diff mbox

Move MEMMODEL_* and enum memmodel from coretypes.h to memmodel.h

Message ID c210f968-8bac-4a13-f177-10b6ccb96656@foss.arm.com
State New
Headers show

Commit Message

Thomas Preudhomme Oct. 13, 2016, 1:33 p.m. UTC
On 12/10/16 21:00, Joseph Myers wrote:
> On Wed, 12 Oct 2016, Thomas Preudhomme wrote:
>
>> This patch is a follow up of [1] which aims to have all memory model related
>> declarations in memmodel.h. To achieve that, this patch moves memory model
>> related declaration from coretypes.h into memmodel.h. Note that since
>> memmodel.h is now included from libgcc it needs to have a runtime library
>> exception.
>
> I think libgcc should be using the __ATOMIC_* predefines instead of the
> MEMMODEL_* host-side constants.  (In general, we should be moving away
> from including host-side headers in target-side code.)
>

That's a better solution indeed. I've updated the patch, and did another x86_64 
bootstrap and built a tilepro-linux-gnu cross-compiler for good measure. It's 
all good.

Ok for trunk?

Best regards,

Thomas

Comments

Richard Biener Oct. 13, 2016, 1:43 p.m. UTC | #1
On Thu, 13 Oct 2016, Thomas Preudhomme wrote:

> On 12/10/16 21:00, Joseph Myers wrote:
> > On Wed, 12 Oct 2016, Thomas Preudhomme wrote:
> > 
> > > This patch is a follow up of [1] which aims to have all memory model
> > > related
> > > declarations in memmodel.h. To achieve that, this patch moves memory model
> > > related declaration from coretypes.h into memmodel.h. Note that since
> > > memmodel.h is now included from libgcc it needs to have a runtime library
> > > exception.
> > 
> > I think libgcc should be using the __ATOMIC_* predefines instead of the
> > MEMMODEL_* host-side constants.  (In general, we should be moving away
> > from including host-side headers in target-side code.)
> > 
> 
> That's a better solution indeed. I've updated the patch, and did another
> x86_64 bootstrap and built a tilepro-linux-gnu cross-compiler for good
> measure. It's all good.
> 
> Ok for trunk?

Ok.

Richard.
diff mbox

Patch

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 540201e21f66d14210f3932a45203aa312659bab..f50305b248cf89d34f41c677fbdc5b4eb1bf6244 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -3383,7 +3383,7 @@  s-params.options: $(srcdir)/params-options.h $(srcdir)/params.def
 PLUGIN_HEADERS = $(TREE_H) $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
   toplev.h $(DIAGNOSTIC_CORE_H) $(BASIC_BLOCK_H) $(HASH_TABLE_H) \
   tree-ssa-alias.h $(INTERNAL_FN_H) gimple-fold.h tree-eh.h gimple-expr.h \
-  gimple.h is-a.h $(TREE_PASS_H) $(GCC_PLUGIN_H) \
+  gimple.h is-a.h memmodel.h $(TREE_PASS_H) $(GCC_PLUGIN_H) \
   $(GGC_H) $(TREE_DUMP_H) $(PRETTY_PRINT_H) $(OPTS_H) $(PARAMS_H) \
   $(tm_file_list) $(tm_include_list) $(tm_p_file_list) $(tm_p_include_list) \
   $(host_xm_file_list) $(host_xm_include_list) $(xm_include_list) \
diff --git a/gcc/ada/gcc-interface/utils2.c b/gcc/ada/gcc-interface/utils2.c
index 9ace387b85aa19f5df39762f3cf652c7528a4a6f..c0d831fb1e5ba90373a483afb8d57781b3aee136 100644
--- a/gcc/ada/gcc-interface/utils2.c
+++ b/gcc/ada/gcc-interface/utils2.c
@@ -26,6 +26,7 @@ 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "tm.h"
 #include "vec.h"
 #include "alias.h"
diff --git a/gcc/alias.c b/gcc/alias.c
index 19e9208ac976e86e4f085a4b39bb20b206d9ed24..f4a0a2978c38db8f383ff14e2a02476702c571ba 100644
--- a/gcc/alias.c
+++ b/gcc/alias.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "gimple-ssa.h"
 #include "emit-rtl.h"
diff --git a/gcc/asan.c b/gcc/asan.c
index 3a4b5f708dcb40a552e690e869c2fd7d79c65c09..c6d924014b6f32ead3d7e2dc37ee6e8aeadec11a 100644
--- a/gcc/asan.c
+++ b/gcc/asan.c
@@ -30,6 +30,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "cfghooks.h"
 #include "alloc-pool.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "tree-vrp.h"
diff --git a/gcc/auto-inc-dec.c b/gcc/auto-inc-dec.c
index eb2dc21f801c51084468b45d2a1d28643bdc927d..e80244b0f500582cdbbda44dd940f9b0f7b2ef65 100644
--- a/gcc/auto-inc-dec.c
+++ b/gcc/auto-inc-dec.c
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "predict.h"
 #include "df.h"
 #include "insn-config.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "recog.h"
 #include "cfgrtl.h"
diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c
index bb8435f131c200b2996607849d667a44924f4612..ef1c476f318694bb9f92d6b258b21d52a761785f 100644
--- a/gcc/bb-reorder.c
+++ b/gcc/bb-reorder.c
@@ -100,6 +100,7 @@ 
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "optabs.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/bt-load.c b/gcc/bt-load.c
index 5b1bcecd5c3cfe232fc6c8f342fd2cf70a3e5402..6747845be7afba9ad79f1c95872c37edaba9fc3d 100644
--- a/gcc/bt-load.c
+++ b/gcc/bt-load.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "recog.h"
 #include "diagnostic-core.h"
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c
index 97eda67e93b1173bb2cb9ed60253bf0c16ff1523..94af585eafedece18f588cc55201887fdd5b0894 100644
--- a/gcc/c-family/c-cppbuiltin.c
+++ b/gcc/c-family/c-cppbuiltin.c
@@ -22,6 +22,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "target.h"
 #include "c-common.h"
+#include "memmodel.h"
 #include "tm_p.h"		/* For TARGET_CPU_CPP_BUILTINS & friends.  */
 #include "stringpool.h"
 #include "stor-layout.h"
diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c
index da62b55fea3eb0fc92e49d6a85cb86d4864f994b..a0c0c624f96b65749414cad5d516c8e8bfd28d0d 100644
--- a/gcc/c-family/c-opts.c
+++ b/gcc/c-family/c-opts.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tm.h"
 #include "c-target.h"
 #include "c-common.h"
+#include "memmodel.h"
 #include "tm_p.h"		/* For C_COMMON_OVERRIDE_OPTIONS.  */
 #include "diagnostic.h"
 #include "c-pragma.h"
diff --git a/gcc/c-family/c-pragma.c b/gcc/c-family/c-pragma.c
index 1a9a9f3f3eb91c05528d49cff392a0b857467ea7..58ef5c9c80b65ab2cc75a4e2016927f5d8a39848 100644
--- a/gcc/c-family/c-pragma.c
+++ b/gcc/c-family/c-pragma.c
@@ -23,6 +23,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "function.h"		/* For cfun.  */
 #include "c-common.h"
+#include "memmodel.h"
 #include "tm_p.h"		/* For REGISTER_TARGET_PRAGMAS.  */
 #include "stringpool.h"
 #include "cgraph.h"
diff --git a/gcc/c-family/c-warn.c b/gcc/c-family/c-warn.c
index cac5b36e4789cfcbd737ea8990e4ec14a5f772ec..88544ce2a92e0e84411cad62238108163680c3c4 100644
--- a/gcc/c-family/c-warn.c
+++ b/gcc/c-family/c-warn.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "function.h"
 #include "tree.h"
 #include "c-common.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "diagnostic.h"
 #include "intl.h"
diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c
index e5c725603978dd8d5b75a0f3e4b7f697a3d49c85..f0917ed788c91b2a2c8701438150f0e634c9402b 100644
--- a/gcc/c/c-typeck.c
+++ b/gcc/c/c-typeck.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "target.h"
 #include "function.h"
 #include "bitmap.h"
diff --git a/gcc/caller-save.c b/gcc/caller-save.c
index caf6486a5a80369f7973df053dc229373a16d578..24546bf9db35e01817dd7992d26c8e387f71143b 100644
--- a/gcc/caller-save.c
+++ b/gcc/caller-save.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/calls.c b/gcc/calls.c
index 86369e9cfdc832a13599172a3b7f02827dce09c7..66b34b8f1438d8e3b8d578fea3150cdb6342fcd4 100644
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "expmed.h"
diff --git a/gcc/ccmp.c b/gcc/ccmp.c
index 6f95acec95b547b5efb67152d373a174b4ac092c..615b7e653f209d57374dd0745c07be243cd6af4a 100644
--- a/gcc/ccmp.c
+++ b/gcc/ccmp.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "gimple.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "expmed.h"
diff --git a/gcc/cfgbuild.c b/gcc/cfgbuild.c
index edecab52f5d64d15621f0b78dc9b24dc687a633b..40c011d9aea9d708e8e045a7cd129edeaf79242e 100644
--- a/gcc/cfgbuild.c
+++ b/gcc/cfgbuild.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "backend.h"
 #include "rtl.h"
 #include "cfghooks.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "cfgrtl.h"
 #include "cfganal.h"
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c
index 2e2a63559f520cb57af305b8031fd2cc9c26da13..1c9691dfa124429d03fba7161106e280b9c94fde 100644
--- a/gcc/cfgcleanup.c
+++ b/gcc/cfgcleanup.c
@@ -38,6 +38,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "emit-rtl.h"
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c
index c7a2faa72006908221d1094c4d71f57e084bf147..803ca10e2903073ad968610190cdc3247d6c2f82 100644
--- a/gcc/cfgexpand.c
+++ b/gcc/cfgexpand.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "optabs.h"
diff --git a/gcc/cfgloopanal.c b/gcc/cfgloopanal.c
index 001cf45ee9c975bfd9cc3dd33867756e0fcb6403..9ea48b1eb2be68d05bc4601bad7724f609210bb6 100644
--- a/gcc/cfgloopanal.c
+++ b/gcc/cfgloopanal.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "cfgloop.h"
 #include "explow.h"
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index de07fcd4b1d7cd887af1c15b94d94eb8cf1f1d23..c1f0322a60116ac7e98ecb7761cf2fc896b53fd0 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -47,6 +47,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "cfghooks.h"
 #include "df.h"
 #include "insn-config.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "cfgrtl.h"
 #include "cfganal.h"
diff --git a/gcc/cilk-common.c b/gcc/cilk-common.c
index 9a2ed9d3b537ce1f30015da3d3da423155ccc4c5..ecd7abe0adf57cd185338a7efbadaeb6e2e6f2bc 100644
--- a/gcc/cilk-common.c
+++ b/gcc/cilk-common.c
@@ -31,6 +31,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "expmed.h"
 #include "optabs-query.h"
 #include "insn-config.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "recog.h"
 #include "fold-const.h"
diff --git a/gcc/combine-stack-adj.c b/gcc/combine-stack-adj.c
index a74b65ab095388e987ec63310343878ba62020e3..3302550fc271d442b3145e4bb2ab55da42139fe4 100644
--- a/gcc/combine-stack-adj.c
+++ b/gcc/combine-stack-adj.c
@@ -45,6 +45,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "df.h"
 #include "insn-config.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "recog.h"
 #include "cfgrtl.h"
diff --git a/gcc/combine.c b/gcc/combine.c
index b27aae5f02fb8547a8b6440b524d030870561a62..272768398b4ab58ca6842cba120855c4bba7f5ca 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -84,6 +84,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/common/config/aarch64/aarch64-common.c b/gcc/common/config/aarch64/aarch64-common.c
index 09debee06b80d2208424dcadcd4fc194f08ad7f5..90f5f6bce3208ea8e26c5a1afd29d00ec7b418b9 100644
--- a/gcc/common/config/aarch64/aarch64-common.c
+++ b/gcc/common/config/aarch64/aarch64-common.c
@@ -23,6 +23,7 @@ 
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "common/common-target.h"
 #include "common/common-target-def.h"
diff --git a/gcc/common/config/arm/arm-common.c b/gcc/common/config/arm/arm-common.c
index a9abd6b026e2f35844e810fecf09e9890ea41e21..f3b674339a50460d55920ca8d26275a550bbbc1e 100644
--- a/gcc/common/config/arm/arm-common.c
+++ b/gcc/common/config/arm/arm-common.c
@@ -21,6 +21,7 @@ 
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "common/common-target.h"
 #include "common/common-target-def.h"
diff --git a/gcc/common/config/bfin/bfin-common.c b/gcc/common/config/bfin/bfin-common.c
index 770aa1c3eaa6f80d1ec89f1816a60aea0d29adb2..ceee72f7cb9258f6fc00d7750c1f3d8650699bb4 100644
--- a/gcc/common/config/bfin/bfin-common.c
+++ b/gcc/common/config/bfin/bfin-common.c
@@ -22,6 +22,7 @@ 
 #include "coretypes.h"
 #include "diagnostic-core.h"
 #include "tm.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "common/common-target.h"
 #include "common/common-target-def.h"
diff --git a/gcc/common/config/c6x/c6x-common.c b/gcc/common/config/c6x/c6x-common.c
index 758358d8596c75924d34cc7f7ff2b69216b8e3ab..38be5ba6a4edfd5dc3ce5508345b1f10b0abb4a5 100644
--- a/gcc/common/config/c6x/c6x-common.c
+++ b/gcc/common/config/c6x/c6x-common.c
@@ -22,6 +22,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "diagnostic-core.h"
 #include "tm.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "common/common-target.h"
 #include "common/common-target-def.h"
diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c
index ce1b5f74d9fccbbba8d0c3804233a76c93115cac..d20115439a0fbbce44e30273c2def2727916cefc 100644
--- a/gcc/common/config/i386/i386-common.c
+++ b/gcc/common/config/i386/i386-common.c
@@ -22,6 +22,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "diagnostic-core.h"
 #include "tm.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "common/common-target.h"
 #include "common/common-target-def.h"
diff --git a/gcc/common/config/ia64/ia64-common.c b/gcc/common/config/ia64/ia64-common.c
index 47c71dea342cec95342708a200ba61795396c07a..65879fc41fbd04bedddd487a1f0f57e7e3469070 100644
--- a/gcc/common/config/ia64/ia64-common.c
+++ b/gcc/common/config/ia64/ia64-common.c
@@ -22,6 +22,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "diagnostic-core.h"
 #include "tm.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "common/common-target.h"
 #include "common/common-target-def.h"
diff --git a/gcc/common/config/nvptx/nvptx-common.c b/gcc/common/config/nvptx/nvptx-common.c
index 2582e988fe557267052d27c4684969ab65763bbd..27904120b6e21fb6dd43c1eebb12ada21f8d5b4e 100644
--- a/gcc/common/config/nvptx/nvptx-common.c
+++ b/gcc/common/config/nvptx/nvptx-common.c
@@ -23,6 +23,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "diagnostic-core.h"
 #include "tm.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "common/common-target.h"
 #include "common/common-target-def.h"
diff --git a/gcc/compare-elim.c b/gcc/compare-elim.c
index e7fdce83734a84fb107ae05c7a72aa0b0e1a3952..329f18f8be78b313f1ab761a47306ed886986c80 100644
--- a/gcc/compare-elim.c
+++ b/gcc/compare-elim.c
@@ -61,6 +61,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "recog.h"
diff --git a/gcc/config/aarch64/aarch64-builtins.c b/gcc/config/aarch64/aarch64-builtins.c
index b3625801761fd5bc3891920fe27f69756e92db6e..594a6151e69e35e8e5a5a9b0542c81c1610f962e 100644
--- a/gcc/config/aarch64/aarch64-builtins.c
+++ b/gcc/config/aarch64/aarch64-builtins.c
@@ -27,6 +27,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "gimple.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "expmed.h"
 #include "optabs.h"
diff --git a/gcc/config/aarch64/aarch64-c.c b/gcc/config/aarch64/aarch64-c.c
index 3380ed6f2cd0ae35fd6a4e53177604256875e6de..422e3221eea131772ead9c4f9dd73526e7cd9bcb 100644
--- a/gcc/config/aarch64/aarch64-c.c
+++ b/gcc/config/aarch64/aarch64-c.c
@@ -22,6 +22,7 @@ 
 #include "coretypes.h"
 #include "tm.h"
 #include "input.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "flags.h"
 #include "c-family/c-common.h"
diff --git a/gcc/config/aarch64/cortex-a57-fma-steering.c b/gcc/config/aarch64/cortex-a57-fma-steering.c
index 1bf804b4873c6b32e0eb3d640a74c2e52843e796..214db4a101072cd1121add83a678cfe7092a0581 100644
--- a/gcc/config/aarch64/cortex-a57-fma-steering.c
+++ b/gcc/config/aarch64/cortex-a57-fma-steering.c
@@ -28,6 +28,7 @@ 
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "recog.h"
 #include "cfganal.h"
diff --git a/gcc/config/arc/arc-c.c b/gcc/config/arc/arc-c.c
index 3bf3fd26c2c46acd0fef6050036afda4620a6ec8..e89bc5c51e9919b414686735549142e80a7b21a0 100644
--- a/gcc/config/arc/arc-c.c
+++ b/gcc/config/arc/arc-c.c
@@ -22,6 +22,7 @@ 
 #include "coretypes.h"
 #include "tm.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "cpplib.h"
 #include "c-family/c-common.h"
diff --git a/gcc/config/arc/arc.c b/gcc/config/arc/arc.c
index 5e8d6b4209ddc478e0ded032c5b1fe60885619e8..21bba0cc2db14d74937ae04bef15a6c36d626168 100644
--- a/gcc/config/arc/arc.c
+++ b/gcc/config/arc/arc.c
@@ -31,6 +31,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "backend.h"
 #include "target.h"
 #include "rtl.h"
diff --git a/gcc/config/arm/arm-builtins.c b/gcc/config/arm/arm-builtins.c
index 4fafefc4050a94ff8da0d214dcdbc046890fe927..319517128b0985a4ab4a6e21d813bf5a3ab481fc 100644
--- a/gcc/config/arm/arm-builtins.c
+++ b/gcc/config/arm/arm-builtins.c
@@ -25,6 +25,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "gimple-expr.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "emit-rtl.h"
diff --git a/gcc/config/arm/arm-c.c b/gcc/config/arm/arm-c.c
index 72837001d1011e366233236a6ba3d1e5775583b1..6a1cddb1c38a82fc895620687f1b3dfc27668725 100644
--- a/gcc/config/arm/arm-c.c
+++ b/gcc/config/arm/arm-c.c
@@ -21,6 +21,7 @@ 
 #include "coretypes.h"
 #include "target.h"
 #include "c-family/c-common.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "c-family/c-pragma.h"
 #include "stringpool.h"
diff --git a/gcc/config/avr/avr-c.c b/gcc/config/avr/avr-c.c
index 270b803edf0a6abc973b29d2f0f92a9c6fb00fee..6d363c9d20c1b8030bb08b818275921b412e28ed 100644
--- a/gcc/config/avr/avr-c.c
+++ b/gcc/config/avr/avr-c.c
@@ -26,6 +26,7 @@ 
 #include "c-family/c-common.h"
 #include "stor-layout.h"
 #include "langhooks.h"
+#include "memmodel.h"
 #include "tm_p.h"
 
 /* IDs for all the AVR builtins.  */
diff --git a/gcc/config/avr/avr-log.c b/gcc/config/avr/avr-log.c
index fe2cae46eff560b5f71873b9cdc0a7d5f34f4ae2..46578d608f320e7ff8bfab722736ac2ce954516c 100644
--- a/gcc/config/avr/avr-log.c
+++ b/gcc/config/avr/avr-log.c
@@ -26,6 +26,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "tree-pass.h"	/* for current_pass */
+#include "memmodel.h"
 #include "tm_p.h"
 #include "print-tree.h"
 
diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c
index 7310b54f9ed46252e2001fcae4b606def4197757..3945122e2f3b46a39b02cbecb9f687a426fea0f5 100644
--- a/gcc/config/avr/avr.c
+++ b/gcc/config/avr/avr.c
@@ -27,6 +27,7 @@ 
 #include "c-family/c-common.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index a91e47ed163c696cb78c32bc2e66e53c3fe0958f..9b81868984a315e9786c4934de9b6d0cf6009c3e 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -27,6 +27,7 @@ 
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index 305f31ea0b338f8c466e682b8813553b01ec67a9..f8c3d668dbe300d5082d449c7b93c0ed5dcb6057 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -29,6 +29,7 @@ 
 #include "gimple-expr.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "optabs.h"
diff --git a/gcc/config/cr16/cr16.c b/gcc/config/cr16/cr16.c
index 13e8e475ae9960988cd126a67a34c995038d10b2..530ccba44da1a57263d101f0145103eedea40392 100644
--- a/gcc/config/cr16/cr16.c
+++ b/gcc/config/cr16/cr16.c
@@ -26,6 +26,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/config/cris/cris.c b/gcc/config/cris/cris.c
index 7532b8e501a0a1b78f4644cd3eab74cd731b36c1..a8252193b58170f4aeba8eb246cf2707628c72f1 100644
--- a/gcc/config/cris/cris.c
+++ b/gcc/config/cris/cris.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/darwin-c.c b/gcc/config/darwin-c.c
index 23ec18041955a28a8852664a1d87a7476750bdc0..ed032b971df1c624a0e900369173f1b350935a69 100644
--- a/gcc/config/darwin-c.c
+++ b/gcc/config/darwin-c.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "c-family/c-target.h"
 #include "c-family/c-target-def.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "cgraph.h"
 #include "incpath.h"
diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c
index f8da9591be882bb2deec257c85fd14b6c129903d..ff8600c74416a62cf3461989a7b43374d2cf4df1 100644
--- a/gcc/config/darwin.c
+++ b/gcc/config/darwin.c
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "insn-config.h"
diff --git a/gcc/config/epiphany/epiphany.c b/gcc/config/epiphany/epiphany.c
index b871ccb3feb98d82aefc46d35a3fb0359bfa72aa..a7854e7baccb64d73f077d430647ae7c01903af3 100644
--- a/gcc/config/epiphany/epiphany.c
+++ b/gcc/config/epiphany/epiphany.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "optabs.h"
diff --git a/gcc/config/epiphany/mode-switch-use.c b/gcc/config/epiphany/mode-switch-use.c
index d7fbae31868f2e962d64ea79643ed9e869ba3281..9f1c56ae0da515c8fc7ecd51a639f45e1e87ae20 100644
--- a/gcc/config/epiphany/mode-switch-use.c
+++ b/gcc/config/epiphany/mode-switch-use.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "backend.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "emit-rtl.h"
 #include "tree-pass.h"
diff --git a/gcc/config/epiphany/resolve-sw-modes.c b/gcc/config/epiphany/resolve-sw-modes.c
index 603886b57cece380c556da5a4b7aeb0121e42311..f1aafdc66ea5100f83d8fee648140e6c55b5820e 100644
--- a/gcc/config/epiphany/resolve-sw-modes.c
+++ b/gcc/config/epiphany/resolve-sw-modes.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "backend.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "emit-rtl.h"
diff --git a/gcc/config/fr30/fr30.c b/gcc/config/fr30/fr30.c
index 741a0136640677f0d75af93b746fd8846798a52d..187302bc02564bf1f82fc590365d1ad9d9ed3453 100644
--- a/gcc/config/fr30/fr30.c
+++ b/gcc/config/fr30/fr30.c
@@ -28,6 +28,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "stor-layout.h"
 #include "varasm.h"
diff --git a/gcc/config/frv/frv.c b/gcc/config/frv/frv.c
index 60c3863bbad4ec14168cd6dee857cad8c47c66bd..352bcff681de6a211de72507b26c13921ab4e58f 100644
--- a/gcc/config/frv/frv.c
+++ b/gcc/config/frv/frv.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "optabs.h"
diff --git a/gcc/config/ft32/ft32.c b/gcc/config/ft32/ft32.c
index 216a80404287263e083db373b356a56039958365..6ac87017f64a6e109e705bfbb4038d3669b9bda5 100644
--- a/gcc/config/ft32/ft32.c
+++ b/gcc/config/ft32/ft32.c
@@ -26,6 +26,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c
index 943356781e7fbf22c6cbf1495f8c10dc5a53fcae..3d06014c23bbc77bb28e6de3ad68babc25138f6f 100644
--- a/gcc/config/h8300/h8300.c
+++ b/gcc/config/h8300/h8300.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "optabs.h"
diff --git a/gcc/config/i386/i386-c.c b/gcc/config/i386/i386-c.c
index d4d2674eb643a626869367949ae6ec6ff0b39bd0..9bb80c00afc2a3d65ead4921f9f71185081656cb 100644
--- a/gcc/config/i386/i386-c.c
+++ b/gcc/config/i386/i386-c.c
@@ -22,6 +22,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "target.h"
 #include "c-family/c-common.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "c-family/c-pragma.h"
 
diff --git a/gcc/config/i386/winnt.c b/gcc/config/i386/winnt.c
index e2b2f4b516c0660247fcdb4cea53c7dc403ee413..fdc89e0e97219f95f3402844fc69d9566e4cdca6 100644
--- a/gcc/config/i386/winnt.c
+++ b/gcc/config/i386/winnt.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "gimple.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "emit-rtl.h"
diff --git a/gcc/config/iq2000/iq2000.c b/gcc/config/iq2000/iq2000.c
index c7e5f199b8f1932e6f684770625a2bdb078ebfc9..7be7ee52186c391c95149b5e3caa4db8ccb9c6ec 100644
--- a/gcc/config/iq2000/iq2000.c
+++ b/gcc/config/iq2000/iq2000.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/lm32/lm32.c b/gcc/config/lm32/lm32.c
index 8a102207f0d613f7b1980efbedd0b895adeb5562..99e2695dd48aa891dd36648f24e3d7749a131ad7 100644
--- a/gcc/config/lm32/lm32.c
+++ b/gcc/config/lm32/lm32.c
@@ -27,6 +27,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c
index 1db1ef7ade1690f0d54ac69772213222bc7b4de2..7d64c49d3bfc7228793c7de3f60ab2a754f33b76 100644
--- a/gcc/config/m32c/m32c.c
+++ b/gcc/config/m32c/m32c.c
@@ -26,6 +26,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/m32r/m32r.c b/gcc/config/m32r/m32r.c
index dda3961bf303de4e2db7d055e89676afdcbb273a..17e48f545bf2c77a01af77e0433de0c336e001dc 100644
--- a/gcc/config/m32r/m32r.c
+++ b/gcc/config/m32r/m32r.c
@@ -25,6 +25,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "insn-config.h"
diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index a104193c23c51cc5fa3b26f3bb02486a03470878..8e7dbf38fa3f90ab8c43f5180c6aa7042e7c2b0d 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -41,6 +41,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "expmed.h"
 #include "dojump.h"
 #include "explow.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "stmt.h"
 #include "expr.h"
diff --git a/gcc/config/mcore/mcore.c b/gcc/config/mcore/mcore.c
index 3afe42c0c86e0178f3a7866e083cc6a84f2b4301..b8dc2d0259141c5a3bf82fe5e43e72e93e573c46 100644
--- a/gcc/config/mcore/mcore.c
+++ b/gcc/config/mcore/mcore.c
@@ -25,6 +25,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "emit-rtl.h"
diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c
index e32fa0eca7511be5c06b685169def374c60639f5..0fb273f24d056ad526891223df8d43765f936461 100644
--- a/gcc/config/microblaze/microblaze.c
+++ b/gcc/config/microblaze/microblaze.c
@@ -27,6 +27,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/mmix/mmix.c b/gcc/config/mmix/mmix.c
index bf06e3b1933f9cc3cda846449975fca8e303f09a..7029c3d2a6739ebc33005bea5fc760efc1402d36 100644
--- a/gcc/config/mmix/mmix.c
+++ b/gcc/config/mmix/mmix.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c
index 81c8506a0ff82f01e550a3faeca675391f6fed27..dbbc4db1410ba58a74c51c24802045c0ea7192b1 100644
--- a/gcc/config/mn10300/mn10300.c
+++ b/gcc/config/mn10300/mn10300.c
@@ -28,6 +28,7 @@ 
 #include "cfghooks.h"
 #include "cfgloop.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/moxie/moxie.c b/gcc/config/moxie/moxie.c
index 9d376f1959b49dfaea42786df9d05e16c7e3dc48..0de591e8d18d645d054e537b3ae2ed1a34edc484 100644
--- a/gcc/config/moxie/moxie.c
+++ b/gcc/config/moxie/moxie.c
@@ -27,6 +27,7 @@ 
 #include "tree.h"
 #include "df.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "diagnostic-core.h"
 #include "output.h"
diff --git a/gcc/config/msp430/msp430.c b/gcc/config/msp430/msp430.c
index 93431765562b47cfd45814ddaf6174dc5af39853..50f6815e32f74ad6e95c09b2d56922a53a341cf9 100644
--- a/gcc/config/msp430/msp430.c
+++ b/gcc/config/msp430/msp430.c
@@ -27,6 +27,7 @@ 
 #include "tree.h"
 #include "gimple-expr.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/config/nds32/nds32-cost.c b/gcc/config/nds32/nds32-cost.c
index e6a29fc9dbfb2a92c4b9f6243c10f38d1e722b2a..a38e3483fa3481fe51e4fb1c0b567d6f9b597704 100644
--- a/gcc/config/nds32/nds32-cost.c
+++ b/gcc/config/nds32/nds32-cost.c
@@ -27,6 +27,7 @@ 
 #include "target.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"		/* For GEN_FCN.  */
 #include "recog.h"
diff --git a/gcc/config/nds32/nds32-intrinsic.c b/gcc/config/nds32/nds32-intrinsic.c
index fabf262e3cb02f691854399ad5cba8b43746b8be..d3428ca2e4339adb602d84892bdafd5000e09011 100644
--- a/gcc/config/nds32/nds32-intrinsic.c
+++ b/gcc/config/nds32/nds32-intrinsic.c
@@ -27,6 +27,7 @@ 
 #include "target.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "optabs.h"		/* For GEN_FCN.  */
 #include "diagnostic-core.h"
 #include "stor-layout.h"
diff --git a/gcc/config/nds32/nds32-md-auxiliary.c b/gcc/config/nds32/nds32-md-auxiliary.c
index def8eda417e772a8d5c3e6f09070417fb58fda98..c4f3aac3dfccc0fe59af16b349b5e16bad0b378d 100644
--- a/gcc/config/nds32/nds32-md-auxiliary.c
+++ b/gcc/config/nds32/nds32-md-auxiliary.c
@@ -28,6 +28,7 @@ 
 #include "target.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"		/* For GEN_FCN.  */
 #include "recog.h"
diff --git a/gcc/config/nds32/nds32-memory-manipulation.c b/gcc/config/nds32/nds32-memory-manipulation.c
index 4c26dcc7bbcb369361aaa3f454e218a7cf36591e..0b0acf757d29719075909aae215d003aa1e547c7 100644
--- a/gcc/config/nds32/nds32-memory-manipulation.c
+++ b/gcc/config/nds32/nds32-memory-manipulation.c
@@ -27,6 +27,7 @@ 
 #include "backend.h"
 #include "target.h"
 #include "rtl.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "explow.h"
 
diff --git a/gcc/config/nds32/nds32-predicates.c b/gcc/config/nds32/nds32-predicates.c
index 361d0018627c0971cca11c2b359ba4be9d2cee2b..251219f95ab2aca8f4ecf635a8140aa1f86d306c 100644
--- a/gcc/config/nds32/nds32-predicates.c
+++ b/gcc/config/nds32/nds32-predicates.c
@@ -27,6 +27,7 @@ 
 #include "target.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"		/* For GEN_FCN.  */
 #include "emit-rtl.h"
diff --git a/gcc/config/nds32/nds32.c b/gcc/config/nds32/nds32.c
index 7b0d74745171e682bef601ac40336c9e7c64f8e7..6a0e53fc180db07172c99798127e1c7f5a98fdda 100644
--- a/gcc/config/nds32/nds32.c
+++ b/gcc/config/nds32/nds32.c
@@ -28,6 +28,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"		/* For GEN_FCN.  */
 #include "regs.h"
diff --git a/gcc/config/nios2/nios2.c b/gcc/config/nios2/nios2.c
index 632adadb072566ed8f455c10045ef1e5779a5cd9..8afb46838c45661224b270d992b2c134d8c3ae52 100644
--- a/gcc/config/nios2/nios2.c
+++ b/gcc/config/nios2/nios2.c
@@ -28,6 +28,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/nvptx/nvptx.c b/gcc/config/nvptx/nvptx.c
index 16e04a4f726640e0b64368a91425623819ffa802..6ec8eb41eaa6f40353f81299fa407c4f42f7e30f 100644
--- a/gcc/config/nvptx/nvptx.c
+++ b/gcc/config/nvptx/nvptx.c
@@ -28,6 +28,7 @@ 
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "expmed.h"
 #include "optabs.h"
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index a02010c9ccffbbf975d9c9e01fdc9449d1b58e06..e04abd43cd02c052da5bcec38fb88fc204f6d955 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -21,6 +21,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "backend.h"
 #include "target.h"
 #include "rtl.h"
diff --git a/gcc/config/pdp11/pdp11.c b/gcc/config/pdp11/pdp11.c
index 7fa08cbf66a3357b0ec1ef9a699972260aeaf19a..1dc3eefab30127a7f11e7b1091c39d94e4c7210f 100644
--- a/gcc/config/pdp11/pdp11.c
+++ b/gcc/config/pdp11/pdp11.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/config/rl78/rl78.c b/gcc/config/rl78/rl78.c
index a4e4be27a6a0f7e717361b34b278ff08e3c08c1f..08ab8996f4c263a5400659be86de4706a89c2b3d 100644
--- a/gcc/config/rl78/rl78.c
+++ b/gcc/config/rl78/rl78.c
@@ -26,6 +26,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "optabs.h"
diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c
index c98a54f995717920371cf8f0749b1acf3da12023..b7ca47286fbe3e45fcf1d82c222126531a108348 100644
--- a/gcc/config/rs6000/rs6000-c.c
+++ b/gcc/config/rs6000/rs6000-c.c
@@ -25,6 +25,7 @@ 
 #include "coretypes.h"
 #include "target.h"
 #include "c-family/c-common.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "stor-layout.h"
diff --git a/gcc/config/rx/rx.c b/gcc/config/rx/rx.c
index 8dfc8856abe542cd554169a7bb5d0dababbd2cb9..44c6b68ce7c423c6fed15143790343f55e76d977 100644
--- a/gcc/config/rx/rx.c
+++ b/gcc/config/rx/rx.c
@@ -31,6 +31,7 @@ 
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/config/s390/s390-c.c b/gcc/config/s390/s390-c.c
index cd3584bfdda20c477a0d29a73ac041d6a8eb9340..fcf74774340e70d1f3f056d185a67b1bf1265838 100644
--- a/gcc/config/s390/s390-c.c
+++ b/gcc/config/s390/s390-c.c
@@ -34,6 +34,7 @@ 
 #include "tree.h"
 #include "c-family/c-common.h"
 #include "c/c-tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "c-family/c-pragma.h"
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 3bdb64871af9ed2756360e48543171261fd97496..230c6ca989caeae13b0ec8ebd14826bde5cb7c85 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -32,6 +32,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "cfghooks.h"
 #include "cfgloop.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "expmed.h"
diff --git a/gcc/config/sh/sh-c.c b/gcc/config/sh/sh-c.c
index b854a69c8ce756d4adc6ae3f16c083c4a2ed7754..595b5307f59d7c8f5c1c9d05472262ac8004b7ec 100644
--- a/gcc/config/sh/sh-c.c
+++ b/gcc/config/sh/sh-c.c
@@ -23,6 +23,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "target.h"
 #include "c-family/c-common.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "attribs.h"
diff --git a/gcc/config/sh/sh-mem.cc b/gcc/config/sh/sh-mem.cc
index 6128adfde7e90123ce7530c4fc6009bd9613bc39..1773f1df4d38f9a88d0e5c2a79b025844e092a0a 100644
--- a/gcc/config/sh/sh-mem.cc
+++ b/gcc/config/sh/sh-mem.cc
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "basic-block.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "emit-rtl.h"
 #include "explow.h"
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 4152ecf28f4f11c0b24c4b69575d2ef8b0dc59aa..cf5231ef16dad80b68b45c18c14bea5207e1fe70 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -32,6 +32,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "optabs.h"
diff --git a/gcc/config/sh/sh_treg_combine.cc b/gcc/config/sh/sh_treg_combine.cc
index 4d40715db7987d38b48fc40bdee2ed7f830e969d..5de3338e43b8655adc5b84a8af0f7adacb1245d6 100644
--- a/gcc/config/sh/sh_treg_combine.cc
+++ b/gcc/config/sh/sh_treg_combine.cc
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "optabs.h"
 #include "emit-rtl.h"
 #include "recog.h"
diff --git a/gcc/config/sol2.c b/gcc/config/sol2.c
index 30c525acbc347877c360af9be461a85b1b8ba56d..fcab9de054c60c3335ea4e96460f8cbde1a75ba9 100644
--- a/gcc/config/sol2.c
+++ b/gcc/config/sol2.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "diagnostic-core.h"
diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c
index 28173e5123c2c208b7e10255cbcc952a5f9bb421..5b59b7270a918b3f9b8bd75eeacd62096a1214e1 100644
--- a/gcc/config/spu/spu.c
+++ b/gcc/config/spu/spu.c
@@ -25,6 +25,7 @@ 
 #include "cfghooks.h"
 #include "cfgloop.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "expmed.h"
diff --git a/gcc/config/stormy16/stormy16.c b/gcc/config/stormy16/stormy16.c
index 1eb95f57f9f82ef97d05905561e6d9daab75e0c5..531a7e92505c9e5d190feb5462c0176439fa7472 100644
--- a/gcc/config/stormy16/stormy16.c
+++ b/gcc/config/stormy16/stormy16.c
@@ -27,6 +27,7 @@ 
 #include "tree.h"
 #include "gimple.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "optabs.h"
diff --git a/gcc/config/tilegx/tilegx.c b/gcc/config/tilegx/tilegx.c
index d743c63bd592c191c9ffc74f27deafb7d950fbbb..28996142e8d62328cf79807b0669646a8011de11 100644
--- a/gcc/config/tilegx/tilegx.c
+++ b/gcc/config/tilegx/tilegx.c
@@ -21,6 +21,7 @@ 
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "backend.h"
 #include "target.h"
 #include "rtl.h"
diff --git a/gcc/config/tilepro/tilepro.c b/gcc/config/tilepro/tilepro.c
index b39eff4b6a80d2aa65ac855b0fc12c257237184c..92bcfa5c87bc78f3e88eec2dca5933647d70af65 100644
--- a/gcc/config/tilepro/tilepro.c
+++ b/gcc/config/tilepro/tilepro.c
@@ -27,6 +27,7 @@ 
 #include "tree.h"
 #include "gimple.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "expmed.h"
diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c
index f1716d1a9cd0036afe6462fef3bd46a8a47976f1..47344fc68e7c26fab9e23ca4f42b77c970947cf0 100644
--- a/gcc/config/v850/v850.c
+++ b/gcc/config/v850/v850.c
@@ -26,6 +26,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "insn-config.h"
diff --git a/gcc/config/vax/vax.c b/gcc/config/vax/vax.c
index 06ab5715ec31bfd4ff26336e6c18a82196cfab3e..732ebeeb36a4080f601e1acdaf5032bb3374b40a 100644
--- a/gcc/config/vax/vax.c
+++ b/gcc/config/vax/vax.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/config/visium/visium.c b/gcc/config/visium/visium.c
index 4585af578949990c7f5dff163bdd7c0b671dfd00..3f843f5d9705f9d411a9a375b22fd210a35fa663 100644
--- a/gcc/config/visium/visium.c
+++ b/gcc/config/visium/visium.c
@@ -27,6 +27,7 @@ 
 #include "tree.h"
 #include "gimple-expr.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "expmed.h"
diff --git a/gcc/config/vms/vms-c.c b/gcc/config/vms/vms-c.c
index 392b2db877809d13ca155f7177b9e2cdda56cce5..12c9c78a03c090c442b38d7ee54cba4beda4a6f9 100644
--- a/gcc/config/vms/vms-c.c
+++ b/gcc/config/vms/vms-c.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "c-family/c-common.h"
 #include "c/c-tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "c-family/c-pragma.h"
 #include "toplev.h"
diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
index 07c9e8f1fb2b33d1bf4738ba167062be69576c31..60e50296d349342162f4ca474bebf72dc7c86898 100644
--- a/gcc/config/xtensa/xtensa.c
+++ b/gcc/config/xtensa/xtensa.c
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "optabs.h"
diff --git a/gcc/coretypes.h b/gcc/coretypes.h
index fe1e984311cdad337d62b249924011a94ab80771..70f909dbf7f847e46f5d43c55fb90f42702dc2d5 100644
--- a/gcc/coretypes.h
+++ b/gcc/coretypes.h
@@ -331,34 +331,6 @@  enum symbol_visibility
   VISIBILITY_INTERNAL
 };
 
-/* Suppose that higher bits are target dependent. */
-#define MEMMODEL_MASK ((1<<16)-1)
-
-/* Legacy sync operations set this upper flag in the memory model.  This allows
-   targets that need to do something stronger for sync operations to
-   differentiate with their target patterns and issue a more appropriate insn
-   sequence.  See bugzilla 65697 for background.  */
-#define MEMMODEL_SYNC (1<<15)
-
-/* Memory model without SYNC bit for targets/operations that do not care.  */
-#define MEMMODEL_BASE_MASK (MEMMODEL_SYNC-1)
-
-/* Memory model types for the __atomic* builtins. 
-   This must match the order in libstdc++-v3/include/bits/atomic_base.h.  */
-enum memmodel
-{
-  MEMMODEL_RELAXED = 0,
-  MEMMODEL_CONSUME = 1,
-  MEMMODEL_ACQUIRE = 2,
-  MEMMODEL_RELEASE = 3,
-  MEMMODEL_ACQ_REL = 4,
-  MEMMODEL_SEQ_CST = 5,
-  MEMMODEL_LAST = 6,
-  MEMMODEL_SYNC_ACQUIRE = MEMMODEL_ACQUIRE | MEMMODEL_SYNC,
-  MEMMODEL_SYNC_RELEASE = MEMMODEL_RELEASE | MEMMODEL_SYNC,
-  MEMMODEL_SYNC_SEQ_CST = MEMMODEL_SEQ_CST | MEMMODEL_SYNC
-};
-
 /* Support for user-provided GGC and PCH markers.  The first parameter
    is a pointer to a pointer, the second a cookie.  */
 typedef void (*gt_pointer_operator) (void *, void *);
diff --git a/gcc/coverage.c b/gcc/coverage.c
index a759831ab1ae75841b00430eae2cf03e00cc1842..8810710be4f306a9a9f5b4d44da0ca86c546375e 100644
--- a/gcc/coverage.c
+++ b/gcc/coverage.c
@@ -32,6 +32,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "cgraph.h"
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index 5a04bc7e31edf294d9ad8615dc691d874059b3f3..ea9d379989d6631b2af64071fd88db5ca7a9b03b 100644
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -29,6 +29,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "target.h"
 #include "cp-tree.h"
 #include "c-family/c-common.h"
diff --git a/gcc/cp/rtti.c b/gcc/cp/rtti.c
index a8827615a7ce46225974b9abaf47bc46d69e3c86..cfbc3d40680dcc6661c647d1accb636c1f8b5b81 100644
--- a/gcc/cp/rtti.c
+++ b/gcc/cp/rtti.c
@@ -23,6 +23,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "target.h"
 #include "cp-tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "intl.h"
diff --git a/gcc/cppbuiltin.c b/gcc/cppbuiltin.c
index 69ccdb918466b651605d352b8cc3f38dd4e14e99..3a86b2a10c82323d4177886fe7a9ec2c8e2a4b4f 100644
--- a/gcc/cppbuiltin.c
+++ b/gcc/cppbuiltin.c
@@ -20,6 +20,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "target.h"
 #include "tree.h"
 #include "version.h"
diff --git a/gcc/cprop.c b/gcc/cprop.c
index 199e990a15dff3d64b2c1b66afe625ae56c48ef7..6b4c0b8fa389f3f2ab065f4dbc7044c72fcd0338 100644
--- a/gcc/cprop.c
+++ b/gcc/cprop.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "cfghooks.h"
 #include "df.h"
 #include "insn-config.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "recog.h"
 #include "diagnostic-core.h"
diff --git a/gcc/cse.c b/gcc/cse.c
index 7069fab6b3850401eff51a9366d72bc180a88ad6..8b9e4a116ac6c3b54435aeaa9213caec2b8172c2 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/cselib.c b/gcc/cselib.c
index 24e15bca2112395d9608048e092f5b005ddad3d7..3e1e9e75a2e52470cbd4c07f282eb596f90d74a7 100644
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index 52307f3cd3e3613ba87928a59b4a80323ce1e19a..33014174daba1a051cb07107ebf73923af2935b5 100644
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -73,6 +73,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "function.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "insn-config.h"
diff --git a/gcc/dce.c b/gcc/dce.c
index ea3fb00d433f60c4d58106ec917bc8d6a31f5aac..84023e07ad9d204a5eea433f731cf0ee3286c576 100644
--- a/gcc/dce.c
+++ b/gcc/dce.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "emit-rtl.h"  /* FIXME: Can go away once crtl is moved to rtl.h.  */
 #include "cfgrtl.h"
diff --git a/gcc/df-core.c b/gcc/df-core.c
index e531d581c23a819bb07c5b95738fa9478d031da3..f84d2742d4d2a13af9bf6b163c4f923727802776 100644
--- a/gcc/df-core.c
+++ b/gcc/df-core.c
@@ -380,6 +380,7 @@  are write-only operations.
 #include "backend.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "cfganal.h"
 #include "tree-pass.h"
diff --git a/gcc/df-problems.c b/gcc/df-problems.c
index 290281ccd4f0982ba72274b29769e28f591bdfd1..6dbc126b69861fc8f5e88a1e20a13e32ee3a215f 100644
--- a/gcc/df-problems.c
+++ b/gcc/df-problems.c
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "cfganal.h"
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index c8dbf8ddb00d4997b6a2f010d62367114573ac99..7cfd34b541993fc3246ce0ab131e24b7694e4fee 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -29,6 +29,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"  /* FIXME: Can go away once crtl is moved to rtl.h.  */
diff --git a/gcc/dojump.c b/gcc/dojump.c
index d437b974526509b1a18aa239d93ba98cdef38a7b..5a32c34aee6d210b6bcb58ace7aef283f51c19bc 100644
--- a/gcc/dojump.c
+++ b/gcc/dojump.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "emit-rtl.h"
diff --git a/gcc/dse.c b/gcc/dse.c
index 9d222a947a18249b58b13705b95b6db72f76d0c0..95d5757140e6b7272188b708cfb0e5a234233ef1 100644
--- a/gcc/dse.c
+++ b/gcc/dse.c
@@ -32,6 +32,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "gimple-ssa.h"
 #include "expmed.h"
diff --git a/gcc/dwarf2asm.c b/gcc/dwarf2asm.c
index cad550916d4c6c230ee3bae32e22b0c54953727e..473353885006231f6898efb5753e75b0f79899e2 100644
--- a/gcc/dwarf2asm.c
+++ b/gcc/dwarf2asm.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "varasm.h"
diff --git a/gcc/dwarf2cfi.c b/gcc/dwarf2cfi.c
index 6491d5aaf4c4a21241cc718bfff1016f6d149951..da9da52353ea3a1a42e3e25cb5cb11e5f0358858 100644
--- a/gcc/dwarf2cfi.c
+++ b/gcc/dwarf2cfi.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "emit-rtl.h"
 #include "stor-layout.h"
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 98deeefd337f6f9b395e4ce2aa6e1629a4572fd1..5789fc82e2f2e42423cb7de1fda41607d5bed01b 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -62,6 +62,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "function.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "insn-config.h"
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 2d6d1eb6c1311871f15dbed13d7c084ed3845a86..387438ce7f892bcee07c93e6905e79211525efc4 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -34,6 +34,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "backend.h"
 #include "target.h"
 #include "rtl.h"
diff --git a/gcc/except.c b/gcc/except.c
index 800ca2a27bad30e7b0d9ea1f1f2894ae0e1c8251..f0a1be0099f84fb494e025b67e295c74c84978e0 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -118,6 +118,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "expmed.h"
diff --git a/gcc/explow.c b/gcc/explow.c
index b56aea694773e7f7be68c5fc8a671c765b71ef63..fbebcbd8e47ed06248b44a3d20a7338fa8a6057e 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "function.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "expmed.h"
 #include "optabs.h"
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 2f789a2f07539ea0207d8deea20375fa37c07d92..fec0bbde8e824e9fc0b05484b0eeb24bd158faa4 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "expmed.h"
 #include "optabs.h"
diff --git a/gcc/expr.c b/gcc/expr.c
index e6d110dd027bd3e8ee9eb8d7f0bda8a6ad2cfe04..b587da82180acb2b2d0479d010223965ec1a8b22 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "expmed.h"
diff --git a/gcc/final.c b/gcc/final.c
index 29c12fddc67cb643aab55895da55213fe33d3c86..52d1589ad6ff116f8e70a4d9d17c499bc9309711 100644
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -52,6 +52,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 02aa484a72745360d1308f864c31b0a6d57b4f9b..e2e05545fc02278f6e4056c61dfd76aabe038357 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -49,6 +49,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "tree-ssa-operands.h"
 #include "optabs-query.h"
diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
index a499c3273865481945b993d5cff64db0e6edfeb6..ed4d1640347eae66ba2e35be9cd45cf39db86ce3 100644
--- a/gcc/fortran/trans-intrinsic.c
+++ b/gcc/fortran/trans-intrinsic.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "tm.h"		/* For UNITS_PER_WORD.  */
 #include "tree.h"
 #include "gfortran.h"
diff --git a/gcc/function.c b/gcc/function.c
index cdd2721cdf904be6457d090fe20345d3dee0b4dd..de81d18d17b0323e2ba91276dbea78f19f764afc 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -41,6 +41,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple-expr.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "expmed.h"
diff --git a/gcc/fwprop.c b/gcc/fwprop.c
index 30d5739f0e3815c9d03c76a67a55b5d716c97ed8..4365ff0db90ecd8e7cfbaf65e85a561e54832ccb 100644
--- a/gcc/fwprop.c
+++ b/gcc/fwprop.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "emit-rtl.h"
diff --git a/gcc/gcse.c b/gcc/gcse.c
index c2c0e8ec690db96d93c91ecc8e7e69b79498b19a..9e396fea581a08751533674de490f2bb9e4868f4 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -141,6 +141,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "print-rtl.h"
diff --git a/gcc/genattrtab.c b/gcc/genattrtab.c
index 6e0a9b9b6265fafc8fd6ef4a310e1fbd832692cb..dbcdcfcca711a8b69cc4420c43e5eef2fdbc5506 100644
--- a/gcc/genattrtab.c
+++ b/gcc/genattrtab.c
@@ -5159,6 +5159,7 @@  write_header (FILE *outf)
   fprintf (outf, "#include \"stor-layout.h\"\n");
   fprintf (outf, "#include \"calls.h\"\n");
   fprintf (outf, "#include \"insn-attr.h\"\n");
+  fprintf (outf, "#include \"memmodel.h\"\n");
   fprintf (outf, "#include \"tm_p.h\"\n");
   fprintf (outf, "#include \"insn-config.h\"\n");
   fprintf (outf, "#include \"recog.h\"\n");
diff --git a/gcc/genautomata.c b/gcc/genautomata.c
index 92c8b5c390fe97a1a3696d01356a7a056f9b831a..f4c125eca8ba1e8a799dc5daff53d4eb824a1c6d 100644
--- a/gcc/genautomata.c
+++ b/gcc/genautomata.c
@@ -9651,6 +9651,7 @@  main (int argc, const char **argv)
 		"#include \"stor-layout.h\"\n"
 		"#include \"calls.h\"\n"
 		"#include \"rtl.h\"\n"
+		"#include \"memmodel.h\"\n"
 		"#include \"tm_p.h\"\n"
 		"#include \"insn-config.h\"\n"
 		"#include \"recog.h\"\n"
diff --git a/gcc/genconditions.c b/gcc/genconditions.c
index d8b0ebba56b8db4bea9e0edced03293152e51d02..923b23c81d9d9eb65fabea6b0584a06740d570bf 100644
--- a/gcc/genconditions.c
+++ b/gcc/genconditions.c
@@ -72,6 +72,7 @@  write_header (void)
 #include \"tm.h\"\n\
 #include \"insn-constants.h\"\n\
 #include \"rtl.h\"\n\
+#include \"memmodel.h\"\n\
 #include \"tm_p.h\"\n\
 #include \"hard-reg-set.h\"\n\
 #include \"function.h\"\n\
@@ -94,7 +95,6 @@  write_header (void)
 #include \"resource.h\"\n\
 #include \"diagnostic-core.h\"\n\
 #include \"reload.h\"\n\
-#include \"memmodel.h\"\n\
 #include \"tm-constrs.h\"\n");
 
   if (saw_eh_return)
diff --git a/gcc/genemit.c b/gcc/genemit.c
index d5e07a97a6d50f7b744e9d67ad49e72046e9df03..fe298951c784bcf5eb3c7413e467db7f81b967f6 100644
--- a/gcc/genemit.c
+++ b/gcc/genemit.c
@@ -773,6 +773,7 @@  from the machine description file `md'.  */\n\n");
   printf ("#include \"varasm.h\"\n");
   printf ("#include \"stor-layout.h\"\n");
   printf ("#include \"calls.h\"\n");
+  printf ("#include \"memmodel.h\"\n");
   printf ("#include \"tm_p.h\"\n");
   printf ("#include \"flags.h\"\n");
   printf ("#include \"insn-config.h\"\n");
@@ -792,7 +793,6 @@  from the machine description file `md'.  */\n\n");
   printf ("#include \"reload.h\"\n");
   printf ("#include \"diagnostic-core.h\"\n");
   printf ("#include \"regs.h\"\n");
-  printf ("#include \"memmodel.h\"\n");
   printf ("#include \"tm-constrs.h\"\n");
   printf ("#include \"ggc.h\"\n");
   printf ("#include \"dumpfile.h\"\n");
diff --git a/gcc/gengtype.c b/gcc/gengtype.c
index cecd552f7147dd92f823bd8369a92a8969029e35..760f9859184e7349f4984915192858560d478aa6 100644
--- a/gcc/gengtype.c
+++ b/gcc/gengtype.c
@@ -1710,14 +1710,14 @@  open_base_files (void)
       "config.h", "system.h", "coretypes.h", "backend.h", "predict.h", "tree.h",
       "rtl.h", "gimple.h", "fold-const.h", "insn-codes.h", "splay-tree.h",
       "alias.h", "insn-config.h", "flags.h", "expmed.h", "dojump.h",
-      "explow.h", "calls.h", "cilk.h", "emit-rtl.h", "varasm.h", "stmt.h",
-      "expr.h", "alloc-pool.h", "cselib.h", "insn-addr.h", "optabs.h",
-      "libfuncs.h", "debug.h", "internal-fn.h", "gimple-fold.h", "tree-eh.h",
-      "gimple-iterator.h", "gimple-ssa.h", "tree-cfg.h", "tree-vrp.h",
-      "tree-phinodes.h", "ssa-iterators.h", "stringpool.h", "tree-ssanames.h",
-      "tree-ssa-loop.h", "tree-ssa-loop-ivopts.h", "tree-ssa-loop-manip.h",
-      "tree-ssa-loop-niter.h", "tree-into-ssa.h", "tree-dfa.h", 
-      "tree-ssa.h", "reload.h", "cpp-id-data.h", "tree-chrec.h",
+      "explow.h", "calls.h", "cilk.h", "memmodel.h", "emit-rtl.h", "varasm.h",
+      "stmt.h", "expr.h", "alloc-pool.h", "cselib.h", "insn-addr.h",
+      "optabs.h", "libfuncs.h", "debug.h", "internal-fn.h", "gimple-fold.h",
+      "tree-eh.h", "gimple-iterator.h", "gimple-ssa.h", "tree-cfg.h",
+      "tree-vrp.h", "tree-phinodes.h", "ssa-iterators.h", "stringpool.h",
+      "tree-ssanames.h", "tree-ssa-loop.h", "tree-ssa-loop-ivopts.h",
+      "tree-ssa-loop-manip.h", "tree-ssa-loop-niter.h", "tree-into-ssa.h",
+      "tree-dfa.h", "tree-ssa.h", "reload.h", "cpp-id-data.h", "tree-chrec.h",
       "except.h", "output.h",  "cfgloop.h", "target.h", "lto-streamer.h",
       "target-globals.h", "ipa-ref.h", "cgraph.h", "symbol-summary.h",
       "ipa-prop.h", "ipa-inline.h", "dwarf2out.h", "omp-low.h", NULL
diff --git a/gcc/genopinit.c b/gcc/genopinit.c
index 5f4f354384e7566e094b8f2c6104e8953c05d653..b0e013c533e406bc27547b2b3c3c325a0c45f74d 100644
--- a/gcc/genopinit.c
+++ b/gcc/genopinit.c
@@ -257,6 +257,7 @@  main (int argc, const char **argv)
 	   "#include \"varasm.h\"\n"
 	   "#include \"stor-layout.h\"\n"
 	   "#include \"calls.h\"\n"
+	   "#include \"memmodel.h\"\n"
 	   "#include \"tm_p.h\"\n"
 	   "#include \"flags.h\"\n"
 	   "#include \"insn-config.h\"\n"
diff --git a/gcc/genoutput.c b/gcc/genoutput.c
index f792cb462bf73d395ba97daa7f2d65e4e62ce3dd..9b6dd09b6550d511588678dfe4bd83ca0209cae6 100644
--- a/gcc/genoutput.c
+++ b/gcc/genoutput.c
@@ -219,6 +219,7 @@  output_prologue (void)
   printf ("#include \"expmed.h\"\n");
   printf ("#include \"dojump.h\"\n");
   printf ("#include \"explow.h\"\n");
+  printf ("#include \"memmodel.h\"\n");
   printf ("#include \"emit-rtl.h\"\n");
   printf ("#include \"stmt.h\"\n");
   printf ("#include \"expr.h\"\n");
@@ -231,7 +232,6 @@  output_prologue (void)
   printf ("#include \"diagnostic-core.h\"\n");
   printf ("#include \"output.h\"\n");
   printf ("#include \"target.h\"\n");
-  printf ("#include \"memmodel.h\"\n");
   printf ("#include \"tm-constrs.h\"\n");
 }
 
diff --git a/gcc/genpeep.c b/gcc/genpeep.c
index e1997e03e476de910c57f7854b7b62edd5360b8f..a0a7a3b21adc6f2cb93e507777c5a1581f3526a6 100644
--- a/gcc/genpeep.c
+++ b/gcc/genpeep.c
@@ -366,6 +366,7 @@  from the machine description file `md'.  */\n\n");
   printf ("#include \"varasm.h\"\n");
   printf ("#include \"stor-layout.h\"\n");
   printf ("#include \"calls.h\"\n");
+  printf ("#include \"memmodel.h\"\n");
   printf ("#include \"tm_p.h\"\n");
   printf ("#include \"regs.h\"\n");
   printf ("#include \"output.h\"\n");
@@ -373,7 +374,6 @@  from the machine description file `md'.  */\n\n");
   printf ("#include \"except.h\"\n");
   printf ("#include \"diagnostic-core.h\"\n");
   printf ("#include \"flags.h\"\n");
-  printf ("#include \"memmodel.h\"\n");
   printf ("#include \"tm-constrs.h\"\n\n");
 
   printf ("extern rtx peep_operand[];\n\n");
diff --git a/gcc/genpreds.c b/gcc/genpreds.c
index 6db1b7b0301633b0354b49570d985fb02e4ede10..23a7e1841d5dfe9e4375425d6fa2523758481a89 100644
--- a/gcc/genpreds.c
+++ b/gcc/genpreds.c
@@ -1569,6 +1569,7 @@  write_insn_preds_c (void)
 #include \"varasm.h\"\n\
 #include \"stor-layout.h\"\n\
 #include \"calls.h\"\n\
+#include \"memmodel.h\"\n\
 #include \"tm_p.h\"\n\
 #include \"insn-config.h\"\n\
 #include \"recog.h\"\n\
@@ -1580,7 +1581,6 @@  write_insn_preds_c (void)
 #include \"reload.h\"\n\
 #include \"regs.h\"\n\
 #include \"emit-rtl.h\"\n\
-#include \"memmodel.h\"\n\
 #include \"tm-constrs.h\"\n");
 
   FOR_ALL_PREDICATES (p)
diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index 778610744923bb1cd3e9ecfb5c93faa1c142063a..3e5b0f7a9e0185ac25c76a4e2cd6d0769681e66f 100644
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -4181,6 +4181,7 @@  write_header (void)
 #include \"backend.h\"\n\
 #include \"predict.h\"\n\
 #include \"rtl.h\"\n\
+#include \"memmodel.h\"\n\
 #include \"tm_p.h\"\n\
 #include \"emit-rtl.h\"\n\
 #include \"insn-config.h\"\n\
@@ -4192,7 +4193,6 @@  write_header (void)
 #include \"diagnostic-core.h\"\n\
 #include \"reload.h\"\n\
 #include \"regs.h\"\n\
-#include \"memmodel.h\"\n\
 #include \"tm-constrs.h\"\n\
 \n");
 
diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
index 2b42b6e4f3930b63ff493fb987b1c9b3457a69c1..2148595394d5559517c791f910b737c121607dd6 100644
--- a/gcc/ggc-page.c
+++ b/gcc/ggc-page.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "alias.h"
 #include "tree.h"
 #include "rtl.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "diagnostic-core.h"
 #include "flags.h"
diff --git a/gcc/go/go-backend.c b/gcc/go/go-backend.c
index 99609f0fc1683b5ffe3fd6dceacab4b4c0877d4d..3a56f0a45df516115e628a62f3e0945587795151 100644
--- a/gcc/go/go-backend.c
+++ b/gcc/go/go-backend.c
@@ -22,6 +22,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "target.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "diagnostic.h"
 #include "simple-object.h"
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 0ad080f253cbadfb174c0bf2a6d16dbb5a5baa18..fea9f5092169f9541c48cddcf7b09edafd1f5c15 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -130,6 +130,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/hsa-brig.c b/gcc/hsa-brig.c
index 4dc568c54e45b4e84b63949199a1549202f73bc9..66ff8f97e07fa4ae11622ce4b03a6c9a94a4f0d7 100644
--- a/gcc/hsa-brig.c
+++ b/gcc/hsa-brig.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "coretypes.h"
 #include "tm.h"
 #include "target.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "is-a.h"
 #include "vec.h"
diff --git a/gcc/hsa-gen.c b/gcc/hsa-gen.c
index 6f7083a15c997b25468c03bb8dbfc5c096b673a1..21c35e6089f73b91b0b7cf05185f5b0bffb3e7b4 100644
--- a/gcc/hsa-gen.c
+++ b/gcc/hsa-gen.c
@@ -22,6 +22,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "tm.h"
 #include "is-a.h"
 #include "hash-table.h"
diff --git a/gcc/hw-doloop.c b/gcc/hw-doloop.c
index c73b1060da1041b25231902cb67074166155db00..a046c24c9d3b54f8e82604245d952245fea306a0 100644
--- a/gcc/hw-doloop.c
+++ b/gcc/hw-doloop.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "recog.h"
 #include "cfgrtl.h"
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 24542f008485e6c28e068030fa301f2ce040efc1..68c7c3f7664744d2c27632442462f0afac846855 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -26,6 +26,7 @@ 
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "expmed.h"
 #include "optabs.h"
diff --git a/gcc/init-regs.c b/gcc/init-regs.c
index bb20978b2c223eb483dc6cb01d90ee6ea9f80b3a..3fbaee1cc44f4c47bca34045fa4ce9e3b769d5d2 100644
--- a/gcc/init-regs.c
+++ b/gcc/init-regs.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "expr.h"
 #include "tree-pass.h"
diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c
index 029a534e9eb838c78f6b184f6ba4299ac5a20328..0b32d5f635bbcf1178a7ec27d341fd66ef1ced1b 100644
--- a/gcc/internal-fn.c
+++ b/gcc/internal-fn.c
@@ -30,6 +30,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree-vrp.h"
 #include "tree-ssanames.h"
 #include "expmed.h"
+#include "memmodel.h"
 #include "optabs.h"
 #include "emit-rtl.h"
 #include "diagnostic-core.h"
diff --git a/gcc/ira-build.c b/gcc/ira-build.c
index caa770e849f04324e36ba25cb7da63c110220113..4df78d6778935262b719945df07f687f8e138c34 100644
--- a/gcc/ira-build.c
+++ b/gcc/ira-build.c
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "ira.h"
 #include "ira-int.h"
 #include "params.h"
diff --git a/gcc/ira-color.c b/gcc/ira-color.c
index 84334791e2ae8f8ccc8064ece7123df4fe3aa19a..5bbb33af7479bc10a7e8386fc81a2876564aec8a 100644
--- a/gcc/ira-color.c
+++ b/gcc/ira-color.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/ira-conflicts.c b/gcc/ira-conflicts.c
index 06a3eb56e94604f5936a9b49d353a0f897b3e592..17e47803922b44d7229bf5a09c73ce55043b5f41 100644
--- a/gcc/ira-conflicts.c
+++ b/gcc/ira-conflicts.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "rtl.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c
index f3d31e178afd09887f13164eff53100e4a99c656..bdd5cb5ceb6abaf7b3c7f3dd4e6c6ecde6190674 100644
--- a/gcc/ira-costs.c
+++ b/gcc/ira-costs.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/ira-emit.c b/gcc/ira-emit.c
index 691bd1d20c4aec7ce71c75ee88c24ee1ae001ef7..c1c69490fac779f3b4743838addfca1f4246b2a2 100644
--- a/gcc/ira-emit.c
+++ b/gcc/ira-emit.c
@@ -75,6 +75,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "ira.h"
 #include "ira-int.h"
 #include "cfgrtl.h"
diff --git a/gcc/ira-lives.c b/gcc/ira-lives.c
index ff6d1006802b74529c61b1f1eb7cd77c63709442..6389796962f7b458ce9bd41471f0deb32fcd9ff0 100644
--- a/gcc/ira-lives.c
+++ b/gcc/ira-lives.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/ira.c b/gcc/ira.c
index c2e04c2b7a87d86de7e3268d39a4d8a017b132ea..94cfe2a04a11181a4492f0909bff6e3386477ed2 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -371,6 +371,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/jump.c b/gcc/jump.c
index 2164c3b8626e54cab80ede4fa9ac732cb9b5d2dc..e4bb93ff5eb6cc724eea113e9c414f30af27b110 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -42,6 +42,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/loop-doloop.c b/gcc/loop-doloop.c
index 17a968fe6ab0022c0f2469702fd338ee79764eae..a80551960148610eefe3b43002e5c1e69380ae06 100644
--- a/gcc/loop-doloop.c
+++ b/gcc/loop-doloop.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "cfghooks.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "dojump.h"
 #include "expr.h"
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c
index d550a841d0695b9b55344e1655f6f9f3f79f1976..551103fcf4698cd66709b309fe50b6a9a38efcb6 100644
--- a/gcc/loop-invariant.c
+++ b/gcc/loop-invariant.c
@@ -43,6 +43,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c
index 78bec9e85217480ab01b5d4631af72e5f0810452..9e13938d950fc580bc8444c313a76718566c3e94 100644
--- a/gcc/loop-iv.c
+++ b/gcc/loop-iv.c
@@ -53,6 +53,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "backend.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "diagnostic-core.h"
 #include "cfgloop.h"
diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c
index 2d5fe48411b4d2801ecbdb594e9b78d455240259..494504d61e6b4e861123ad974428416f9ebb6032 100644
--- a/gcc/loop-unroll.c
+++ b/gcc/loop-unroll.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "cfghooks.h"
+#include "memmodel.h"
 #include "optabs.h"
 #include "emit-rtl.h"
 #include "recog.h"
diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c
index 4ea763b1e278c026fd97afc456223bf9fb451277..9675eedeca816f847bb80fe55952207564991699 100644
--- a/gcc/lower-subreg.c
+++ b/gcc/lower-subreg.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "expmed.h"
 #include "insn-config.h"
diff --git a/gcc/lra-assigns.c b/gcc/lra-assigns.c
index 7248f89869e267ab10780dc94d84d48f687c5cd9..936a16990ef243e268569d9d084d65f0e168a1d4 100644
--- a/gcc/lra-assigns.c
+++ b/gcc/lra-assigns.c
@@ -83,6 +83,7 @@  along with GCC; see the file COPYING3.	If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/lra-coalesce.c b/gcc/lra-coalesce.c
index 178ed3ff5cbfbb57c104a33134732ccc7c626d30..0a9f7793ee8bc31e26355736f9547797891d3231 100644
--- a/gcc/lra-coalesce.c
+++ b/gcc/lra-coalesce.c
@@ -51,6 +51,7 @@  along with GCC; see the file COPYING3.	If not see
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "ira.h"
 #include "recog.h"
 #include "lra-int.h"
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c
index bf5b521f51cd444e6e24064706aac59951db5312..117d84dc837fb16c075a55bba34ef5698ace07b8 100644
--- a/gcc/lra-constraints.c
+++ b/gcc/lra-constraints.c
@@ -115,6 +115,7 @@ 
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "expmed.h"
 #include "optabs.h"
diff --git a/gcc/lra-eliminations.c b/gcc/lra-eliminations.c
index 03b315e71997110298206e772723bd291e025f37..b90cbed471661a2167d5636e0697352cf989ab76 100644
--- a/gcc/lra-eliminations.c
+++ b/gcc/lra-eliminations.c
@@ -59,6 +59,7 @@  along with GCC; see the file COPYING3.	If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/lra-lives.c b/gcc/lra-lives.c
index f761da53e459ab8281ea9b2b0a171de018426aaa..5573ff80a535030caf132f8d37f58701f57e2501 100644
--- a/gcc/lra-lives.c
+++ b/gcc/lra-lives.c
@@ -33,6 +33,7 @@  along with GCC; see the file COPYING3.	If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/lra-remat.c b/gcc/lra-remat.c
index 245c6de6b449bd9d6718a2e61d792b6023a41aa5..f01c6644c428fd9b5efdf6cc98788e5f6fadba62 100644
--- a/gcc/lra-remat.c
+++ b/gcc/lra-remat.c
@@ -60,6 +60,7 @@  along with GCC; see the file COPYING3.	If not see
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "ira.h"
 #include "recog.h"
 #include "lra.h"
diff --git a/gcc/lra-spills.c b/gcc/lra-spills.c
index 768ae82f772641f04571fdb25e1fbd9f365fd781..6e044cdfced3964b41481c00477329a01b38290e 100644
--- a/gcc/lra-spills.c
+++ b/gcc/lra-spills.c
@@ -64,6 +64,7 @@  along with GCC; see the file COPYING3.	If not see
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "ira.h"
 #include "recog.h"
 #include "output.h"
diff --git a/gcc/lra.c b/gcc/lra.c
index cb2bd35cffd6b2c74784eeb4a07c0d8b881fe18d..4165492796c6b114ae0a41853d70f3e20fa33766 100644
--- a/gcc/lra.c
+++ b/gcc/lra.c
@@ -109,6 +109,7 @@  along with GCC; see the file COPYING3.	If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/memmodel.h b/gcc/memmodel.h
index d53eb7bc9d9966c2b1510e584f0fd50b13cde572..f21f5f5557eb9220373efea0901280d4ffc7bff0 100644
--- a/gcc/memmodel.h
+++ b/gcc/memmodel.h
@@ -1,5 +1,5 @@ 
 /* Prototypes of memory model helper functions.
-   Copyright (C) 2015-2016 Free Software Foundation, Inc.
+   Copyright (C) 2011-2016 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -20,6 +20,34 @@  along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_MEMMODEL_H
 #define GCC_MEMMODEL_H
 
+/* Suppose that higher bits are target dependent. */
+#define MEMMODEL_MASK ((1<<16)-1)
+
+/* Legacy sync operations set this upper flag in the memory model.  This allows
+   targets that need to do something stronger for sync operations to
+   differentiate with their target patterns and issue a more appropriate insn
+   sequence.  See bugzilla 65697 for background.  */
+#define MEMMODEL_SYNC (1<<15)
+
+/* Memory model without SYNC bit for targets/operations that do not care.  */
+#define MEMMODEL_BASE_MASK (MEMMODEL_SYNC-1)
+
+/* Memory model types for the __atomic* builtins.
+   This must match the order in libstdc++-v3/include/bits/atomic_base.h.  */
+enum memmodel
+{
+  MEMMODEL_RELAXED = 0,
+  MEMMODEL_CONSUME = 1,
+  MEMMODEL_ACQUIRE = 2,
+  MEMMODEL_RELEASE = 3,
+  MEMMODEL_ACQ_REL = 4,
+  MEMMODEL_SEQ_CST = 5,
+  MEMMODEL_LAST = 6,
+  MEMMODEL_SYNC_ACQUIRE = MEMMODEL_ACQUIRE | MEMMODEL_SYNC,
+  MEMMODEL_SYNC_RELEASE = MEMMODEL_RELEASE | MEMMODEL_SYNC,
+  MEMMODEL_SYNC_SEQ_CST = MEMMODEL_SEQ_CST | MEMMODEL_SYNC
+};
+
 /* Return the memory model from a host integer.  */
 static inline enum memmodel
 memmodel_from_int (unsigned HOST_WIDE_INT val)
diff --git a/gcc/mode-switching.c b/gcc/mode-switching.c
index 121b9704905f5c554bb0296c7bec6f3c129b13f1..37514177f665c70c91d42881f74ad77a394dec01 100644
--- a/gcc/mode-switching.c
+++ b/gcc/mode-switching.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index 6e87a6f260711cbb59ad05dcae2bb04bb4e6f411..3a58f8ba5836378f9160eedbc1420f9dc7d3a163 100644
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "optabs.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/omp-low.c b/gcc/omp-low.c
index 202f0bd5f2a81890fc3f98b5b7e048dafcf5eccd..77f89d5ef61ef46d8044fca81af5d7ff06f26e84 100644
--- a/gcc/omp-low.c
+++ b/gcc/omp-low.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "backend.h"
 #include "target.h"
 #include "rtl.h"
diff --git a/gcc/passes.c b/gcc/passes.c
index 881f2293daef96bab99ecdbc31a4e9d41fd0ae7f..e78f9ed79af25fa856e5f32145c32fb136c42b37 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -32,6 +32,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "emit-rtl.h"
diff --git a/gcc/postreload-gcse.c b/gcc/postreload-gcse.c
index da04fb74706538f616604a6423c17d7066a0bc05..139da3796ea17cdf078add59a991fa6cce0c9ec5 100644
--- a/gcc/postreload-gcse.c
+++ b/gcc/postreload-gcse.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "emit-rtl.h"
diff --git a/gcc/postreload.c b/gcc/postreload.c
index 4f3a526981e82d35f953a576ec966fe7dfa9de1c..26871e8d12b23fbabaf329c0484c7fd26c8a1d3b 100644
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/predict.c b/gcc/predict.c
index 463fd0b610e5f9b0d750939a6398ee551777c461..9950c095cc0217f8188a7f1592567e9efe649c8b 100644
--- a/gcc/predict.c
+++ b/gcc/predict.c
@@ -37,6 +37,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "cfghooks.h"
 #include "tree-pass.h"
 #include "ssa.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "cgraph.h"
 #include "coverage.h"
diff --git a/gcc/print-rtl-function.c b/gcc/print-rtl-function.c
index 4f9b4efdb2e3cd0a25f82799aa657210e15a8081..18dbc11cef4b75dca20f70e8b713252f71a2d825 100644
--- a/gcc/print-rtl-function.c
+++ b/gcc/print-rtl-function.c
@@ -31,6 +31,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "basic-block.h"
 #include "print-rtl.h"
 #include "langhooks.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 
 /* Print an "(edge-from)" or "(edge-to)" directive describing E
diff --git a/gcc/recog.c b/gcc/recog.c
index 6a95d7f9402dd8055cad01e5553d21b2bd307705..22b5aaa265a460d9fd968387e7370a22bbb165a0 100644
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/ree.c b/gcc/ree.c
index 2929277bfd0bef0c320411e5c0c5344bbdc77763..4ab2ad088c363caaaae8abaad375ec5a78bf13ea 100644
--- a/gcc/ree.c
+++ b/gcc/ree.c
@@ -223,6 +223,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "emit-rtl.h"
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c
index 907f28de5815d048251405b4844f2ef89c66a27a..4e86fa924a0792c24eb38e959ef3a1d649b3df25 100644
--- a/gcc/reg-stack.c
+++ b/gcc/reg-stack.c
@@ -161,6 +161,7 @@ 
 #include "tree.h"
 #include "df.h"
 #include "insn-config.h"
+#include "memmodel.h"
 #include "emit-rtl.h"  /* FIXME: Can go away once crtl is moved to rtl.h.  */
 #include "recog.h"
 #include "varasm.h"
diff --git a/gcc/regcprop.c b/gcc/regcprop.c
index 6d2581bc88e7fac5d47ef4c4bfdc75f94f9a3ba3..fc8297ed53bef25604dc76adc36961f00048d80d 100644
--- a/gcc/regcprop.c
+++ b/gcc/regcprop.c
@@ -23,6 +23,7 @@ 
 #include "backend.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/reginfo.c b/gcc/reginfo.c
index 0cda6aa620098c752522add589b42631b382d9fc..31715593f1aca64c86eba73bf38321bd9faf007e 100644
--- a/gcc/reginfo.c
+++ b/gcc/reginfo.c
@@ -33,6 +33,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/regrename.c b/gcc/regrename.c
index 3509e8bab81bcbaeee124347bef21468ec80ec48..c7dd604471ad2f4f4bc5d7cd584741d32c6b1cb4 100644
--- a/gcc/regrename.c
+++ b/gcc/regrename.c
@@ -24,6 +24,7 @@ 
 #include "target.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/reload.c b/gcc/reload.c
index cd0d661e2246b75f030b187bd1284e7b54466657..9a859e5b45bfa09ffdf69b3e38ae7391d56d7ba4 100644
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -96,6 +96,7 @@  a register with any other reload.  */
 #include "rtl.h"
 #include "tree.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 55aafe46e877c8252ec519b74d9b7f5fe245a82a..89da84d000714de60ad00d7c5bc1cf19b1ed669c 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/reorg.c b/gcc/reorg.c
index 40f143feddf0086df27f9f9440bb4a6487ba9b1f..2ad3a4e8db6ab5ed7c5b4ee4ab63d54d7e0a9677 100644
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -108,6 +108,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "expmed.h"
 #include "insn-config.h"
diff --git a/gcc/resource.c b/gcc/resource.c
index 32e3e44856dcc0a11c1ed6a1a17ad77127af5399..1aa2f8cf309f70a791b7a9bf183c41fc14dc271a 100644
--- a/gcc/resource.c
+++ b/gcc/resource.c
@@ -23,6 +23,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "backend.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/rtl-chkp.c b/gcc/rtl-chkp.c
index e2a34b371f021d1502d7f7e22da472da6c14d1bf..45cf8f1eee111b5a6d4f2faa07ade596f060b622 100644
--- a/gcc/rtl-chkp.c
+++ b/gcc/rtl-chkp.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "expr.h"
 #include "rtl-chkp.h"
diff --git a/gcc/rtl-tests.c b/gcc/rtl-tests.c
index 3e9ebae02bbcd1b5a2365ecca91754017f7c9694..723efa5a0f61fc5fa3c589e32e639cd4e412db10 100644
--- a/gcc/rtl-tests.c
+++ b/gcc/rtl-tests.c
@@ -39,6 +39,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "print-rtl.h"
 #include "selftest.h"
 #include "function.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 
 #if CHECKING_P
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 2a0a1d2d99ddfc2db0655b36935cb7fcbbb342d8..a882200a4b47f4f48e491fb2ecaa8095e6beb3df 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "predict.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/rtlhooks.c b/gcc/rtlhooks.c
index 32a994f6f3c87dfbd4eccbd252e2c64835815cdd..49f54bc97b6d965c231479767db3299faa64cb40 100644
--- a/gcc/rtlhooks.c
+++ b/gcc/rtlhooks.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "insn-config.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "recog.h"
 #include "rtlhooks-def.h"
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index dc46351ccd278305f3bc716000a1cc3142f62f74..6cd833272b871a2a2266e309ede30307db0c2997 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -30,6 +30,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "df.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "ira.h"
 #include "ira-int.h"
 #include "insn-attr.h"
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c
index f6d1c91f7683bbe69c463dbaaa88a336604bbe08..08956a0ff962e0fb54ed5f232c607812e010de84 100644
--- a/gcc/sched-rgn.c
+++ b/gcc/sched-rgn.c
@@ -50,6 +50,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "emit-rtl.h"
diff --git a/gcc/sdbout.c b/gcc/sdbout.c
index 039d945d12ae57167eac7a7a11d2265b61b3d724..71b46d0aa05ffb738548cebe75c5470bf9bac93e 100644
--- a/gcc/sdbout.c
+++ b/gcc/sdbout.c
@@ -69,6 +69,7 @@  static GTY(()) bool sdbout_initialized;
 #include "rtl.h"
 #include "regs.h"
 #include "function.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "flags.h"
 #include "insn-config.h"
diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c
index 210b1e4edfb359a161cda4826704005ae9ab5a24..26bc1422167305d5e0715c3ee0c4d7e0d885c232 100644
--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "cfgrtl.h"
 #include "cfganal.h"
diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c
index 2968bdfe797edbb7f703dde234c071b17a23c37b..9c33b51efe1cc2145310b0a0b121cff79ceb7c6e 100644
--- a/gcc/sel-sched.c
+++ b/gcc/sel-sched.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "cfgbuild.h"
diff --git a/gcc/shrink-wrap.c b/gcc/shrink-wrap.c
index b85b1c3b3497c6c1b8d7ee80930cb123025fb23f..a038bb73a822682c3a2e03d24e2af045a3265d06 100644
--- a/gcc/shrink-wrap.c
+++ b/gcc/shrink-wrap.c
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "cfghooks.h"
 #include "df.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "regs.h"
 #include "emit-rtl.h"
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index cd3e2d08d6fabc399ccc97a33c4dbe8ce7f75c18..5c3dea1a349f6546260864b7580bfb1170c1904b 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -26,6 +26,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "optabs.h"
 #include "emit-rtl.h"
 #include "recog.h"
diff --git a/gcc/stack-ptr-mod.c b/gcc/stack-ptr-mod.c
index ff67dec5c74dfdd8c995e0b3303affb8fad15b9a..549c4637a78cb74f90c0b7edc0dfae6c82e34225 100644
--- a/gcc/stack-ptr-mod.c
+++ b/gcc/stack-ptr-mod.c
@@ -23,6 +23,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "backend.h"
 #include "rtl.h"
 #include "df.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "tree-pass.h"
 
diff --git a/gcc/stmt.c b/gcc/stmt.c
index 39fa5e19db35aa7551614c302076e40fd10e3488..f1bf6e4f90f8f19f9e98916ec282cb4500bf9cf0 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -32,6 +32,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "predict.h"
 #include "alloc-pool.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs.h"
 #include "regs.h"
diff --git a/gcc/stor-layout.c b/gcc/stor-layout.c
index 63a1454b6297c2bd4cdce50b4e353820ddcfa572..f904d759e1d81b74a4cdbca09c565636f7bb2b72 100644
--- a/gcc/stor-layout.c
+++ b/gcc/stor-layout.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "function.h"
 #include "rtl.h"
 #include "tree.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "regs.h"
diff --git a/gcc/target-globals.c b/gcc/target-globals.c
index 45d5880be4db6ad9641f3de61f97f755261b574f..f17cdc12282661dbb612727c2ca45fa8f4450a1b 100644
--- a/gcc/target-globals.c
+++ b/gcc/target-globals.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "optabs-query.h"
 #include "insn-config.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "ira.h"
 #include "ira-int.h"
 #include "toplev.h"
diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index c7977be57d47fc9ce30f5ed1f22e9de86d08d7b3..d6fd8b8a77f6b6485d62ad7e4e0c50acdfbc3bc1 100644
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -55,6 +55,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "tree-ssa-alias.h"
 #include "gimple-expr.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "tree-vrp.h"
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 570f4cfee6cafb4ee6940497328fe8241446cef9..1df80d04442647e3a5b6a34a6dcca6b5cfb030f5 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -32,6 +32,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "alloc-pool.h"
 #include "timevar.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "optabs-libfuncs.h"
 #include "insn-config.h"
diff --git a/gcc/tree-nested.c b/gcc/tree-nested.c
index 465ae310b1767f069d78eeee1d7d3026cc58f2d5..3aab8e10a8821e7718872afec18d2e29ccf7b250 100644
--- a/gcc/tree-nested.c
+++ b/gcc/tree-nested.c
@@ -24,6 +24,7 @@ 
 #include "rtl.h"
 #include "tree.h"
 #include "gimple.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "cgraph.h"
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c
index be57ce4e24278462b47191b5d14010f6bacc66e4..7a35c1e59d340a5aec707c4c2120502d393bc87d 100644
--- a/gcc/tree-outof-ssa.c
+++ b/gcc/tree-outof-ssa.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "ssa.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "gimple-pretty-print.h"
 #include "diagnostic-core.h"
diff --git a/gcc/tree-profile.c b/gcc/tree-profile.c
index 1f45b995d0f4cdb9f98a8edb3d33854a16927ada..abeee92204e227fa5752ebf5aefa9fd961286c69 100644
--- a/gcc/tree-profile.c
+++ b/gcc/tree-profile.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "backend.h"
 #include "target.h"
 #include "tree.h"
diff --git a/gcc/tree-ssa-coalesce.c b/gcc/tree-ssa-coalesce.c
index 01f6c5f82390d808c6828585974a8cb50ee4a9f6..6423cdd3cbbb81a1ebfb1d18094ada3477895b0d 100644
--- a/gcc/tree-ssa-coalesce.c
+++ b/gcc/tree-ssa-coalesce.c
@@ -25,6 +25,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "tree-pretty-print.h"
diff --git a/gcc/tree-ssa-ifcombine.c b/gcc/tree-ssa-ifcombine.c
index 79fe3a8b2d0057d9c139b8a7125e30c6bc7f4877..8e5258f8879d767f0e99adaafcb7449684c46fb1 100644
--- a/gcc/tree-ssa-ifcombine.c
+++ b/gcc/tree-ssa-ifcombine.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "tree-pretty-print.h"
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c
index 93626fd028ff4da048627e61788cd7bcaa0a1f75..f9211ad1ff3c3fde109797f4bcba420840579fc5 100644
--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -75,6 +75,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "expmed.h"
diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c
index 06354e39e78af44782065bd189ee3bb0281b4772..24c05852b066176876c803b820eb4595c459f1b4 100644
--- a/gcc/tree-ssa-loop.c
+++ b/gcc/tree-ssa-loop.c
@@ -24,6 +24,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "fold-const.h"
 #include "gimple-iterator.h"
diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c
index 7b844ddd83d54fbb49777abd125c5d22698d3806..99e1b4140704302b31d320e68c4dfbd6fd15421a 100644
--- a/gcc/tree-ssa-reassoc.c
+++ b/gcc/tree-ssa-reassoc.c
@@ -29,6 +29,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "cfghooks.h"
 #include "alloc-pool.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "optabs-tree.h"
diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c
index fc8bf74766b2e5e646acb439c5366675ceeb323c..00c1c23054346ef075c34446eee2e0acb1feaa50 100644
--- a/gcc/tree-ssa-sccvn.c
+++ b/gcc/tree-ssa-sccvn.c
@@ -29,6 +29,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "ssa.h"
 #include "expmed.h"
 #include "insn-config.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 #include "cgraph.h"
 #include "gimple-pretty-print.h"
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c
index 6cf26d9c367d6152f2c5cd8c598908d0af0005ca..c99fa4069beb398d0744e8bdd5a25a93d0639a5f 100644
--- a/gcc/tree-vect-data-refs.c
+++ b/gcc/tree-vect-data-refs.c
@@ -28,6 +28,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "tree.h"
 #include "gimple.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "optabs-tree.h"
diff --git a/gcc/ubsan.c b/gcc/ubsan.c
index 5fe6f3d0e2a393aee963974d7ab95256ad4b557d..6594dd171837c9e8d724bd02ae8c933110e24b57 100644
--- a/gcc/ubsan.c
+++ b/gcc/ubsan.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "gimple.h"
 #include "cfghooks.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "ssa.h"
 #include "cgraph.h"
diff --git a/gcc/valtrack.c b/gcc/valtrack.c
index 26a15ea42cd1a7e656051c1b1da7042f5236f6c5..9a1ae2def174e8ab8b04e5e979995e1eaeffbbde 100644
--- a/gcc/valtrack.c
+++ b/gcc/valtrack.c
@@ -27,6 +27,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "df.h"
 #include "valtrack.h"
 #include "regs.h"
+#include "memmodel.h"
 #include "emit-rtl.h"
 
 /* gen_lowpart_no_emit hook implementation for DEBUG_INSNs.  In DEBUG_INSNs,
diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index e405f0d81b3b07fdf9683c6f533a96df331e3aab..89788f12443492b4120c277a1322645a7f9b47a8 100644
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -95,6 +95,7 @@ 
 #include "cfghooks.h"
 #include "alloc-pool.h"
 #include "tree-pass.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "insn-config.h"
 #include "regs.h"
diff --git a/gcc/varasm.c b/gcc/varasm.c
index a03687210c0b3b7d62a8704ccfcf4f93acc2ed1f..f7d62104f4fee97606cfdffe2aac00aacbb47140 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -33,6 +33,7 @@  along with GCC; see the file COPYING3.  If not see
 #include "rtl.h"
 #include "tree.h"
 #include "predict.h"
+#include "memmodel.h"
 #include "tm_p.h"
 #include "stringpool.h"
 #include "regs.h"
diff --git a/libgcc/config/tilepro/atomic.c b/libgcc/config/tilepro/atomic.c
index 87665f7eccbfeaa5059cefb3f2b036c1563e16cb..f8a4ef53e41813268410dad2db137a7c51c60f73 100644
--- a/libgcc/config/tilepro/atomic.c
+++ b/libgcc/config/tilepro/atomic.c
@@ -33,11 +33,11 @@ 
 static inline void
 pre_atomic_barrier (int model)
 {
-  switch ((enum memmodel) model)
+  switch (model)
     {
-    case MEMMODEL_RELEASE:
-    case MEMMODEL_ACQ_REL:
-    case MEMMODEL_SEQ_CST:
+    case __ATOMIC_RELEASE:
+    case __ATOMIC_ACQ_REL:
+    case __ATOMIC_SEQ_CST:
       __atomic_thread_fence (model);
       break;
     default:
@@ -49,11 +49,11 @@  pre_atomic_barrier (int model)
 static inline void
 post_atomic_barrier (int model)
 {
-  switch ((enum memmodel) model)
+  switch (model)
     {
-    case MEMMODEL_ACQUIRE:
-    case MEMMODEL_ACQ_REL:
-    case MEMMODEL_SEQ_CST:
+    case __ATOMIC_ACQUIRE:
+    case __ATOMIC_ACQ_REL:
+    case __ATOMIC_SEQ_CST:
       __atomic_thread_fence (model);
       break;
     default:
diff --git a/libgcc/libgcov-profiler.c b/libgcc/libgcov-profiler.c
index d9217b9885b0854343df6a6baccac340df964e2d..38ed5f113e75e8244c059afbe2990acf2ebf5afb 100644
--- a/libgcc/libgcov-profiler.c
+++ b/libgcc/libgcov-profiler.c
@@ -69,11 +69,11 @@  __gcov_interval_profiler_atomic (gcov_type *counters, gcov_type value,
 {
   gcov_type delta = value - start;
   if (delta < 0)
-    __atomic_fetch_add (&counters[steps + 1], 1, MEMMODEL_RELAXED);
+    __atomic_fetch_add (&counters[steps + 1], 1, __ATOMIC_RELAXED);
   else if (delta >= steps)
-    __atomic_fetch_add (&counters[steps], 1, MEMMODEL_RELAXED);
+    __atomic_fetch_add (&counters[steps], 1, __ATOMIC_RELAXED);
   else
-    __atomic_fetch_add (&counters[delta], 1, MEMMODEL_RELAXED);
+    __atomic_fetch_add (&counters[delta], 1, __ATOMIC_RELAXED);
 }
 #endif
 
@@ -99,9 +99,9 @@  void
 __gcov_pow2_profiler_atomic (gcov_type *counters, gcov_type value)
 {
   if (value == 0 || (value & (value - 1)))
-    __atomic_fetch_add (&counters[0], 1, MEMMODEL_RELAXED);
+    __atomic_fetch_add (&counters[0], 1, __ATOMIC_RELAXED);
   else
-    __atomic_fetch_add (&counters[1], 1, MEMMODEL_RELAXED);
+    __atomic_fetch_add (&counters[1], 1, __ATOMIC_RELAXED);
 }
 #endif
 
@@ -132,7 +132,7 @@  __gcov_one_value_profiler_body (gcov_type *counters, gcov_type value,
     counters[1]--;
 
   if (use_atomic)
-    __atomic_fetch_add (&counters[2], 1, MEMMODEL_RELAXED);
+    __atomic_fetch_add (&counters[2], 1, __ATOMIC_RELAXED);
   else
     counters[2]++;
 }
@@ -361,7 +361,7 @@  void
 __gcov_time_profiler_atomic (gcov_type* counters)
 {
   if (!counters[0])
-    counters[0] = __atomic_add_fetch (&function_counter, 1, MEMMODEL_RELAXED);
+    counters[0] = __atomic_add_fetch (&function_counter, 1, __ATOMIC_RELAXED);
 }
 #endif
 #endif
@@ -386,8 +386,8 @@  __gcov_average_profiler (gcov_type *counters, gcov_type value)
 void
 __gcov_average_profiler_atomic (gcov_type *counters, gcov_type value)
 {
-  __atomic_fetch_add (&counters[0], value, MEMMODEL_RELAXED);
-  __atomic_fetch_add (&counters[1], 1, MEMMODEL_RELAXED);
+  __atomic_fetch_add (&counters[0], value, __ATOMIC_RELAXED);
+  __atomic_fetch_add (&counters[1], 1, __ATOMIC_RELAXED);
 }
 #endif
 
@@ -407,7 +407,7 @@  __gcov_ior_profiler (gcov_type *counters, gcov_type value)
 void
 __gcov_ior_profiler_atomic (gcov_type *counters, gcov_type value)
 {
-  __atomic_fetch_or (&counters[0], value, MEMMODEL_RELAXED);
+  __atomic_fetch_or (&counters[0], value, __ATOMIC_RELAXED);
 }
 #endif