@@ -1463,30 +1463,66 @@
#endif
-/* Define if your assembler allows -mattr=+sram-ecc for fiji. */
+/* Define if your assembler expects amdgcn_target gfx908+xnack syntax. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_GCN_ASM_V3_SYNTAX
+#endif
+
+
+/* Define if your assembler expects amdgcn_target gfx908:xnack+ syntax. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_GCN_ASM_V4_SYNTAX
+#endif
+
+
+/* Define if your assembler allows -mattr=+sramecc for fiji. */
#ifndef USED_FOR_TARGET
#undef HAVE_GCN_SRAM_ECC_FIJI
#endif
-/* Define if your assembler allows -mattr=+sram-ecc for gfx900. */
+/* Define if your assembler allows -mattr=+sramecc for gfx900. */
#ifndef USED_FOR_TARGET
#undef HAVE_GCN_SRAM_ECC_GFX900
#endif
-/* Define if your assembler allows -mattr=+sram-ecc for gfx906. */
+/* Define if your assembler allows -mattr=+sramecc for gfx906. */
#ifndef USED_FOR_TARGET
#undef HAVE_GCN_SRAM_ECC_GFX906
#endif
-/* Define if your assembler allows -mattr=+sram-ecc for gfx908. */
+/* Define if your assembler allows -mattr=+sramecc for gfx908. */
#ifndef USED_FOR_TARGET
#undef HAVE_GCN_SRAM_ECC_GFX908
#endif
+/* Define if your assembler allows -mattr=+xnack for fiji. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_GCN_XNACK_FIJI
+#endif
+
+
+/* Define if your assembler allows -mattr=+xnack for gfx900. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_GCN_XNACK_GFX900
+#endif
+
+
+/* Define if your assembler allows -mattr=+xnack for gfx906. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_GCN_XNACK_GFX906
+#endif
+
+
+/* Define if your assembler allows -mattr=+xnack for gfx908. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_GCN_XNACK_GFX908
+#endif
+
+
/* Define to 1 if you have the `getchar_unlocked' function. */
#ifndef USED_FOR_TARGET
#undef HAVE_GETCHAR_UNLOCKED
@@ -75,25 +75,64 @@ extern unsigned int gcn_local_sym_hash (const char *name);
supported for gcn. */
#define GOMP_SELF_SPECS ""
+#ifdef HAVE_GCN_XNACK_FIJI
+#define X_FIJI
+#else
+#define X_FIJI "!march=*:;march=fiji:;"
+#endif
+#ifdef HAVE_GCN_XNACK_GFX900
+#define X_900
+#else
+#define X_900 "march=gfx900:;"
+#endif
+#ifdef HAVE_GCN_XNACK_GFX906
+#define X_906
+#else
+#define X_906 "march=gfx906:;"
+#endif
+#ifdef HAVE_GCN_XNACK_GFX908
+#define X_908
+#else
+#define X_908 "march=gfx908:;"
+#endif
+
#ifdef HAVE_GCN_SRAM_ECC_FIJI
-#define A_FIJI
+#define S_FIJI
#else
-#define A_FIJI "!march=*:;march=fiji:;"
+#define S_FIJI "!march=*:;march=fiji:;"
#endif
#ifdef HAVE_GCN_SRAM_ECC_GFX900
-#define A_900
+#define S_900
#else
-#define A_900 "march=gfx900:;"
+#define S_900 "march=gfx900:;"
#endif
#ifdef HAVE_GCN_SRAM_ECC_GFX906
-#define A_906
+#define S_906
#else
-#define A_906 "march=gfx906:;"
+#define S_906 "march=gfx906:;"
#endif
#ifdef HAVE_GCN_SRAM_ECC_GFX908
-#define A_908
+#define S_908
+#else
+#define S_908 "march=gfx908:;"
+#endif
+
+#ifdef HAVE_GCN_ASM_V3_SYNTAX
+#define SRAMOPT "sram-ecc"
+#endif
+#ifdef HAVE_GCN_ASM_V4_SYNTAX
+#define SRAMOPT "sramecc"
+#endif
+#if !defined(SRAMOPT) && !defined(IN_LIBGCC2)
+#error "No assembler syntax configured"
+#endif
+
+#ifdef HAVE_GCN_ASM_V4_SYNTAX
+/* FIJI cards don't seem to support drivers new enough to allow HSACOv4. */
+#define HSACO3_SELECT_OPT \
+ "%{!march=*|march=fiji:--amdhsa-code-object-version=3} "
#else
-#define A_908 "march=gfx908:;"
+#define HSACO3_SELECT_OPT
#endif
/* These targets can't have SRAM-ECC, even if a broken assembler allows it. */
@@ -103,10 +142,12 @@ extern unsigned int gcn_local_sym_hash (const char *name);
/* Use LLVM assembler and linker options. */
#define ASM_SPEC "-triple=amdgcn--amdhsa " \
"%:last_arg(%{march=*:-mcpu=%*}) " \
- "-mattr=%{mxnack:+xnack;:-xnack} " \
+ HSACO3_SELECT_OPT \
+ "-mattr=%{" X_FIJI X_900 X_906 X_908 \
+ "mxnack:+xnack;:-xnack} " \
/* FIXME: support "any" when we move to HSACOv4. */ \
- "-mattr=%{" A_FIJI A_900 A_906 A_908 \
- "!msram-ecc=off:+sram-ecc;:-sram-ecc} " \
+ "-mattr=%{" S_FIJI S_900 S_906 S_908 \
+ "!msram-ecc=off:+" SRAMOPT ";:-" SRAMOPT "} " \
"-filetype=obj"
#define LINK_SPEC "--pie --export-dynamic"
#define LIB_SPEC "-lc"
@@ -5217,42 +5217,72 @@ static void
output_file_start (void)
{
const char *cpu;
- bool use_sram = flag_sram_ecc;
+ bool use_xnack_attr = true;
+ bool use_sram_attr = true;
switch (gcn_arch)
{
case PROCESSOR_FIJI:
cpu = "gfx803";
+#ifndef HAVE_GCN_XNACK_FIJI
+ use_xnack_attr = false;
+#endif
#ifndef HAVE_GCN_SRAM_ECC_FIJI
- use_sram = false;
+ use_sram_attr = false;
#endif
break;
case PROCESSOR_VEGA10:
cpu = "gfx900";
+#ifndef HAVE_GCN_XNACK_GFX900
+ use_xnack_attr = false;
+#endif
#ifndef HAVE_GCN_SRAM_ECC_GFX900
- use_sram = false;
+ use_sram_attr = false;
#endif
break;
case PROCESSOR_VEGA20:
cpu = "gfx906";
+#ifndef HAVE_GCN_XNACK_GFX906
+ use_xnack_attr = false;
+#endif
#ifndef HAVE_GCN_SRAM_ECC_GFX906
- use_sram = false;
+ use_sram_attr = false;
#endif
break;
case PROCESSOR_GFX908:
cpu = "gfx908";
+#ifndef HAVE_GCN_XNACK_GFX908
+ use_xnack_attr = false;
+#endif
#ifndef HAVE_GCN_SRAM_ECC_GFX908
- use_sram = false;
+ use_sram_attr = false;
#endif
break;
default: gcc_unreachable ();
}
+#if HAVE_GCN_ASM_V3_SYNTAX
const char *xnack = (flag_xnack ? "+xnack" : "");
+ const char *sram_ecc = (flag_sram_ecc ? "+sram-ecc" : "");
+#endif
+#if HAVE_GCN_ASM_V4_SYNTAX
+ const char *xnack = (flag_xnack ? ":xnack+" : ":xnack-");
/* FIXME: support "any" when we move to HSACOv4. */
- const char *sram_ecc = (use_sram ? "+sram-ecc" : "");
+ const char *sram_ecc = (flag_sram_ecc ? ":sramecc+" : ":sramecc-");
+#endif
+ if (!use_xnack_attr)
+ xnack = "";
+ if (!use_sram_attr)
+ sram_ecc = "";
fprintf(asm_out_file, "\t.amdgcn_target \"amdgcn-unknown-amdhsa--%s%s%s\"\n",
- cpu, xnack, sram_ecc);
+ cpu,
+#if HAVE_GCN_ASM_V3_SYNTAX
+ xnack, sram_ecc
+#endif
+#ifdef HAVE_GCN_ASM_V4_SYNTAX
+ sram_ecc, xnack
+#endif
+ );
}
/* Implement ASM_DECLARE_FUNCTION_NAME via gcn-hsa.h.
@@ -28757,22 +28757,241 @@ esac
case "$target" in
amdgcn-* | gcn-*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=+sram-ecc for fiji" >&5
-$as_echo_n "checking assembler for assembler accepts -mattr=+sram-ecc for fiji... " >&6; }
+ # Test the LLVM assembler syntax dialect; they have made a number of
+ # changes between LLVM 12 & 13 without any backward compatibility.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler amdgcn_target v2/3 syntax" >&5
+$as_echo_n "checking assembler for assembler amdgcn_target v2/3 syntax... " >&6; }
+if ${gcc_cv_as_gcn_asm_v3_syntax+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_gcn_asm_v3_syntax=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.amdgcn_target "amdgcn-unknown-amdhsa--gfx906+xnack"' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx906 -mattr=+xnack -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_gcn_asm_v3_syntax=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_gcn_asm_v3_syntax" >&5
+$as_echo "$gcc_cv_as_gcn_asm_v3_syntax" >&6; }
+if test $gcc_cv_as_gcn_asm_v3_syntax = yes; then
+
+$as_echo "#define HAVE_GCN_ASM_V3_SYNTAX 1" >>confdefs.h
+
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler amdgcn_target v4 syntax" >&5
+$as_echo_n "checking assembler for assembler amdgcn_target v4 syntax... " >&6; }
+if ${gcc_cv_as_gcn_asm_v4_syntax+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_gcn_asm_v4_syntax=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '.amdgcn_target "amdgcn-unknown-amdhsa--gfx908:xnack+"' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx908 -mattr=+xnack -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ gcc_cv_as_gcn_asm_v4_syntax=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_gcn_asm_v4_syntax" >&5
+$as_echo "$gcc_cv_as_gcn_asm_v4_syntax" >&6; }
+if test $gcc_cv_as_gcn_asm_v4_syntax = yes; then
+
+$as_echo "#define HAVE_GCN_ASM_V4_SYNTAX 1" >>confdefs.h
+
+fi
+
+
+ # Some attribute names changed in the move to v4 ...
+ if test $gcc_cv_as_gcn_asm_v3_syntax = yes; then
+ sramopt="+sram-ecc"
+ sramattr="+sram-ecc"
+ xnackattr="+xnack"
+ elif test $gcc_cv_as_gcn_asm_v4_syntax = yes; then
+ sramopt="+sramecc"
+ sramattr=":sramecc+"
+ xnackattr=":xnack+"
+ else
+ as_fn_error $? "Unrecognised assembler version" "$LINENO" 5
+ fi
+
+ # Test whether the LLVM assembler accepts -mattr=+xnack without any
+ # diagnostic. LLVM 9 & 10 accept the option whether it makes sense or not,
+ # LLVM 12+ throws a warning for GPUs without support.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=+xnack for fiji" >&5
+$as_echo_n "checking assembler for assembler accepts -mattr=+xnack for fiji... " >&6; }
+if ${gcc_cv_as_gcn_xnack_ecc_fiji+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_gcn_xnack_ecc_fiji=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=fiji -mattr=+xnack 2>conftest.err -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ grep "." conftest.err >&5 \
+ || gcc_cv_as_gcn_xnack_ecc_fiji=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_gcn_xnack_ecc_fiji" >&5
+$as_echo "$gcc_cv_as_gcn_xnack_ecc_fiji" >&6; }
+if test $gcc_cv_as_gcn_xnack_ecc_fiji = yes; then
+
+$as_echo "#define HAVE_GCN_XNACK_FIJI 1" >>confdefs.h
+
+fi
+
+ rm -f conftest.err
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=+xnack for gfx900" >&5
+$as_echo_n "checking assembler for assembler accepts -mattr=+xnack for gfx900... " >&6; }
+if ${gcc_cv_as_gcn_xnack_ecc_gfx900+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_gcn_xnack_ecc_gfx900=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx900 -mattr=+xnack 2>conftest.err -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ grep "." conftest.err >&5 \
+ || gcc_cv_as_gcn_xnack_ecc_gfx900=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_gcn_xnack_ecc_gfx900" >&5
+$as_echo "$gcc_cv_as_gcn_xnack_ecc_gfx900" >&6; }
+if test $gcc_cv_as_gcn_xnack_ecc_gfx900 = yes; then
+
+$as_echo "#define HAVE_GCN_XNACK_GFX900 1" >>confdefs.h
+
+fi
+
+ rm -f conftest.err
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=+xnack for gfx906" >&5
+$as_echo_n "checking assembler for assembler accepts -mattr=+xnack for gfx906... " >&6; }
+if ${gcc_cv_as_gcn_xnack_ecc_gfx906+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_gcn_xnack_ecc_gfx906=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx906 -mattr=+xnack 2>conftest.err -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ grep "." conftest.err >&5 \
+ || gcc_cv_as_gcn_xnack_ecc_gfx906=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_gcn_xnack_ecc_gfx906" >&5
+$as_echo "$gcc_cv_as_gcn_xnack_ecc_gfx906" >&6; }
+if test $gcc_cv_as_gcn_xnack_ecc_gfx906 = yes; then
+
+$as_echo "#define HAVE_GCN_XNACK_GFX906 1" >>confdefs.h
+
+fi
+
+ rm -f conftest.err
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=+xnack for gfx908" >&5
+$as_echo_n "checking assembler for assembler accepts -mattr=+xnack for gfx908... " >&6; }
+if ${gcc_cv_as_gcn_xnack_ecc_gfx908+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ gcc_cv_as_gcn_xnack_ecc_gfx908=no
+ if test x$gcc_cv_as != x; then
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx908 -mattr=+xnack 2>conftest.err -o conftest.o conftest.s >&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }
+ then
+ grep "." conftest.err >&5 \
+ || gcc_cv_as_gcn_xnack_ecc_gfx908=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_gcn_xnack_ecc_gfx908" >&5
+$as_echo "$gcc_cv_as_gcn_xnack_ecc_gfx908" >&6; }
+if test $gcc_cv_as_gcn_xnack_ecc_gfx908 = yes; then
+
+$as_echo "#define HAVE_GCN_XNACK_GFX908 1" >>confdefs.h
+
+fi
+
+ rm -f conftest.err
+
+ # Test whether the LLVM assembler accepts -mattr=+sramecc without any
+ # diagnostic. LLVM 9 & 10 accept the option whether it makes sense or not,
+ # (some?) LLVM 12 rejects it for all GPUs, and LLVM13 throws a warning
+ # for GPUs without support.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=$sramopt for fiji" >&5
+$as_echo_n "checking assembler for assembler accepts -mattr=$sramopt for fiji... " >&6; }
if ${gcc_cv_as_gcn_sram_ecc_fiji+:} false; then :
$as_echo_n "(cached) " >&6
else
gcc_cv_as_gcn_sram_ecc_fiji=no
if test x$gcc_cv_as != x; then
- $as_echo '.amdgcn_target "amdgcn-unknown-amdhsa--gfx803+sram-ecc"' > conftest.s
- if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=fiji -mattr=-xnack -mattr=+sram-ecc -o conftest.o conftest.s >&5'
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=fiji -mattr=$sramopt 2>conftest.err -o conftest.o conftest.s >&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
- gcc_cv_as_gcn_sram_ecc_fiji=yes
+ grep "." conftest.err >&5 \
+ || gcc_cv_as_gcn_sram_ecc_fiji=yes
else
echo "configure: failed program was" >&5
cat conftest.s >&5
@@ -28788,22 +29007,24 @@ $as_echo "#define HAVE_GCN_SRAM_ECC_FIJI 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=+sram-ecc for gfx900" >&5
-$as_echo_n "checking assembler for assembler accepts -mattr=+sram-ecc for gfx900... " >&6; }
+ rm -f conftest.err
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=$sramopt for gfx900" >&5
+$as_echo_n "checking assembler for assembler accepts -mattr=$sramopt for gfx900... " >&6; }
if ${gcc_cv_as_gcn_sram_ecc_gfx900+:} false; then :
$as_echo_n "(cached) " >&6
else
gcc_cv_as_gcn_sram_ecc_gfx900=no
if test x$gcc_cv_as != x; then
- $as_echo '.amdgcn_target "amdgcn-unknown-amdhsa--gfx900+sram-ecc"' > conftest.s
- if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx900 -mattr=-xnack -mattr=+sram-ecc -o conftest.o conftest.s >&5'
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx900 -mattr=$sramopt 2>conftest.err -o conftest.o conftest.s >&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
- gcc_cv_as_gcn_sram_ecc_gfx900=yes
+ grep "." conftest.err >&5 \
+ || gcc_cv_as_gcn_sram_ecc_gfx900=yes
else
echo "configure: failed program was" >&5
cat conftest.s >&5
@@ -28819,22 +29040,24 @@ $as_echo "#define HAVE_GCN_SRAM_ECC_GFX900 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=+sram-ecc for gfx906" >&5
-$as_echo_n "checking assembler for assembler accepts -mattr=+sram-ecc for gfx906... " >&6; }
+ rm -f conftest.err
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=$sramopt for gfx906" >&5
+$as_echo_n "checking assembler for assembler accepts -mattr=$sramopt for gfx906... " >&6; }
if ${gcc_cv_as_gcn_sram_ecc_gfx906+:} false; then :
$as_echo_n "(cached) " >&6
else
gcc_cv_as_gcn_sram_ecc_gfx906=no
if test x$gcc_cv_as != x; then
- $as_echo '.amdgcn_target "amdgcn-unknown-amdhsa--gfx906+sram-ecc"' > conftest.s
- if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx906 -mattr=-xnack -mattr=+sram-ecc -o conftest.o conftest.s >&5'
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx906 -mattr=$sramopt 2>conftest.err -o conftest.o conftest.s >&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
- gcc_cv_as_gcn_sram_ecc_gfx906=yes
+ grep "." conftest.err >&5 \
+ || gcc_cv_as_gcn_sram_ecc_gfx906=yes
else
echo "configure: failed program was" >&5
cat conftest.s >&5
@@ -28850,22 +29073,24 @@ $as_echo "#define HAVE_GCN_SRAM_ECC_GFX906 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=+sram-ecc for gfx908" >&5
-$as_echo_n "checking assembler for assembler accepts -mattr=+sram-ecc for gfx908... " >&6; }
+ rm -f conftest.err
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler accepts -mattr=$sramopt for gfx908" >&5
+$as_echo_n "checking assembler for assembler accepts -mattr=$sramopt for gfx908... " >&6; }
if ${gcc_cv_as_gcn_sram_ecc_gfx908+:} false; then :
$as_echo_n "(cached) " >&6
else
gcc_cv_as_gcn_sram_ecc_gfx908=no
if test x$gcc_cv_as != x; then
- $as_echo '.amdgcn_target "amdgcn-unknown-amdhsa--gfx908+sram-ecc"' > conftest.s
- if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx908 -mattr=-xnack -mattr=+sram-ecc -o conftest.o conftest.s >&5'
+ $as_echo '' > conftest.s
+ if { ac_try='$gcc_cv_as $gcc_cv_as_flags -triple=amdgcn--amdhsa -mcpu=gfx908 -mattr=$sramopt 2>conftest.err -o conftest.o conftest.s >&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }
then
- gcc_cv_as_gcn_sram_ecc_gfx908=yes
+ grep "." conftest.err >&5 \
+ || gcc_cv_as_gcn_sram_ecc_gfx908=yes
else
echo "configure: failed program was" >&5
cat conftest.s >&5
@@ -28881,6 +29106,7 @@ $as_echo "#define HAVE_GCN_SRAM_ECC_GFX908 1" >>confdefs.h
fi
+ rm -f conftest.err
;;
arm*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler for assembler for arm accepts context-specific architecture extensions" >&5
@@ -5332,30 +5332,106 @@ esac
case "$target" in
amdgcn-* | gcn-*)
- gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=+sram-ecc for fiji],
+ # Test the LLVM assembler syntax dialect; they have made a number of
+ # changes between LLVM 12 & 13 without any backward compatibility.
+ gcc_GAS_CHECK_FEATURE([assembler amdgcn_target v2/3 syntax],
+ gcc_cv_as_gcn_asm_v3_syntax,
+ [-triple=amdgcn--amdhsa -mcpu=gfx906 -mattr=+xnack],
+ [.amdgcn_target "amdgcn-unknown-amdhsa--gfx906+xnack"],,
+ [AC_DEFINE(HAVE_GCN_ASM_V3_SYNTAX, 1,
+ [Define if your assembler expects amdgcn_target gfx908+xnack syntax.])])
+ gcc_GAS_CHECK_FEATURE([assembler amdgcn_target v4 syntax],
+ gcc_cv_as_gcn_asm_v4_syntax,
+ [-triple=amdgcn--amdhsa -mcpu=gfx908 -mattr=+xnack],
+ [.amdgcn_target "amdgcn-unknown-amdhsa--gfx908:xnack+"],,
+ [AC_DEFINE(HAVE_GCN_ASM_V4_SYNTAX, 1,
+ [Define if your assembler expects amdgcn_target gfx908:xnack+ syntax.])])
+
+ # Some attribute names changed in the move to v4 ...
+ if test $gcc_cv_as_gcn_asm_v3_syntax = yes; then
+ sramopt="+sram-ecc"
+ sramattr="+sram-ecc"
+ xnackattr="+xnack"
+ elif test $gcc_cv_as_gcn_asm_v4_syntax = yes; then
+ sramopt="+sramecc"
+ sramattr=":sramecc+"
+ xnackattr=":xnack+"
+ else
+ AC_MSG_ERROR([Unrecognised assembler version])
+ fi
+
+ # Test whether the LLVM assembler accepts -mattr=+xnack without any
+ # diagnostic. LLVM 9 & 10 accept the option whether it makes sense or not,
+ # LLVM 12+ throws a warning for GPUs without support.
+ gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=+xnack for fiji],
+ gcc_cv_as_gcn_xnack_ecc_fiji,
+ [-triple=amdgcn--amdhsa -mcpu=fiji -mattr=+xnack 2>conftest.err], [],
+ [grep "." conftest.err >&AS_MESSAGE_LOG_FD \
+ || gcc_cv_as_gcn_xnack_ecc_fiji=yes],
+ [AC_DEFINE(HAVE_GCN_XNACK_FIJI, 1,
+ [Define if your assembler allows -mattr=+xnack for fiji.])])
+ rm -f conftest.err
+ gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=+xnack for gfx900],
+ gcc_cv_as_gcn_xnack_ecc_gfx900,
+ [-triple=amdgcn--amdhsa -mcpu=gfx900 -mattr=+xnack 2>conftest.err], [],
+ [grep "." conftest.err >&AS_MESSAGE_LOG_FD \
+ || gcc_cv_as_gcn_xnack_ecc_gfx900=yes],
+ [AC_DEFINE(HAVE_GCN_XNACK_GFX900, 1,
+ [Define if your assembler allows -mattr=+xnack for gfx900.])])
+ rm -f conftest.err
+ gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=+xnack for gfx906],
+ gcc_cv_as_gcn_xnack_ecc_gfx906,
+ [-triple=amdgcn--amdhsa -mcpu=gfx906 -mattr=+xnack 2>conftest.err], [],
+ [grep "." conftest.err >&AS_MESSAGE_LOG_FD \
+ || gcc_cv_as_gcn_xnack_ecc_gfx906=yes],
+ [AC_DEFINE(HAVE_GCN_XNACK_GFX906, 1,
+ [Define if your assembler allows -mattr=+xnack for gfx906.])])
+ rm -f conftest.err
+ gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=+xnack for gfx908],
+ gcc_cv_as_gcn_xnack_ecc_gfx908,
+ [-triple=amdgcn--amdhsa -mcpu=gfx908 -mattr=+xnack 2>conftest.err], [],
+ [grep "." conftest.err >&AS_MESSAGE_LOG_FD \
+ || gcc_cv_as_gcn_xnack_ecc_gfx908=yes],
+ [AC_DEFINE(HAVE_GCN_XNACK_GFX908, 1,
+ [Define if your assembler allows -mattr=+xnack for gfx908.])])
+ rm -f conftest.err
+
+ # Test whether the LLVM assembler accepts -mattr=+sramecc without any
+ # diagnostic. LLVM 9 & 10 accept the option whether it makes sense or not,
+ # (some?) LLVM 12 rejects it for all GPUs, and LLVM13 throws a warning
+ # for GPUs without support.
+ gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=$sramopt for fiji],
gcc_cv_as_gcn_sram_ecc_fiji,
- [-triple=amdgcn--amdhsa -mcpu=fiji -mattr=-xnack -mattr=+sram-ecc],
- [.amdgcn_target "amdgcn-unknown-amdhsa--gfx803+sram-ecc"],,
+ [-triple=amdgcn--amdhsa -mcpu=fiji -mattr=$sramopt 2>conftest.err], [],
+ [grep "." conftest.err >&AS_MESSAGE_LOG_FD \
+ || gcc_cv_as_gcn_sram_ecc_fiji=yes],
[AC_DEFINE(HAVE_GCN_SRAM_ECC_FIJI, 1,
- [Define if your assembler allows -mattr=+sram-ecc for fiji.])])
- gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=+sram-ecc for gfx900],
+ [Define if your assembler allows -mattr=+sramecc for fiji.])])
+ rm -f conftest.err
+ gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=$sramopt for gfx900],
gcc_cv_as_gcn_sram_ecc_gfx900,
- [-triple=amdgcn--amdhsa -mcpu=gfx900 -mattr=-xnack -mattr=+sram-ecc],
- [.amdgcn_target "amdgcn-unknown-amdhsa--gfx900+sram-ecc"],,
+ [-triple=amdgcn--amdhsa -mcpu=gfx900 -mattr=$sramopt 2>conftest.err], [],
+ [grep "." conftest.err >&AS_MESSAGE_LOG_FD \
+ || gcc_cv_as_gcn_sram_ecc_gfx900=yes],
[AC_DEFINE(HAVE_GCN_SRAM_ECC_GFX900, 1,
- [Define if your assembler allows -mattr=+sram-ecc for gfx900.])])
- gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=+sram-ecc for gfx906],
+ [Define if your assembler allows -mattr=+sramecc for gfx900.])])
+ rm -f conftest.err
+ gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=$sramopt for gfx906],
gcc_cv_as_gcn_sram_ecc_gfx906,
- [-triple=amdgcn--amdhsa -mcpu=gfx906 -mattr=-xnack -mattr=+sram-ecc],
- [.amdgcn_target "amdgcn-unknown-amdhsa--gfx906+sram-ecc"],,
+ [-triple=amdgcn--amdhsa -mcpu=gfx906 -mattr=$sramopt 2>conftest.err], [],
+ [grep "." conftest.err >&AS_MESSAGE_LOG_FD \
+ || gcc_cv_as_gcn_sram_ecc_gfx906=yes],
[AC_DEFINE(HAVE_GCN_SRAM_ECC_GFX906, 1,
- [Define if your assembler allows -mattr=+sram-ecc for gfx906.])])
- gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=+sram-ecc for gfx908],
+ [Define if your assembler allows -mattr=+sramecc for gfx906.])])
+ rm -f conftest.err
+ gcc_GAS_CHECK_FEATURE([assembler accepts -mattr=$sramopt for gfx908],
gcc_cv_as_gcn_sram_ecc_gfx908,
- [-triple=amdgcn--amdhsa -mcpu=gfx908 -mattr=-xnack -mattr=+sram-ecc],
- [.amdgcn_target "amdgcn-unknown-amdhsa--gfx908+sram-ecc"],,
+ [-triple=amdgcn--amdhsa -mcpu=gfx908 -mattr=$sramopt 2>conftest.err], [],
+ [grep "." conftest.err >&AS_MESSAGE_LOG_FD \
+ || gcc_cv_as_gcn_sram_ecc_gfx908=yes],
[AC_DEFINE(HAVE_GCN_SRAM_ECC_GFX908, 1,
- [Define if your assembler allows -mattr=+sram-ecc for gfx908.])])
+ [Define if your assembler allows -mattr=+sramecc for gfx908.])])
+ rm -f conftest.err
;;
arm*)
gcc_GAS_CHECK_FEATURE([assembler for arm accepts context-specific architecture extensions],