diff mbox series

aarch64 : Modify __ARM_ARCH as per latest ACLE

Message ID 20210305041555.20511-1-naveenh@marvell.com
State New
Headers show
Series aarch64 : Modify __ARM_ARCH as per latest ACLE | expand

Commit Message

Li, Pan2 via Gcc-patches March 5, 2021, 4:15 a.m. UTC 
From: Naveen H S <nhurugalawadi@localhost.localdomain>

Please find attached the patch that modifies "__ARM_ARCH" as per latest ACLE.
Built and tested the patch on aarch64-marvell-linux-gnu.
Please review the patch and let me know if it's okay.

2021-04-03  Naveen H S  <naveenh@marvell.com>

        PR tree-optimization/99312

        * config/aarch64/aarch64-arches.def (armv8.1-a): Modify ARCH_REV as per latest ACLE.
        (armv8.2-a): Likewise.
        (armv8.3-a): Likewise.
        (armv8.4-a): Likewise.
        (armv8.5-a): Likewise.
        (armv8.6-a): Likewise.
---
 gcc/config/aarch64/aarch64-arches.def | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/gcc/config/aarch64/aarch64-arches.def b/gcc/config/aarch64/aarch64-arches.def
index b7497277bb8..acaf5566927 100644
--- a/gcc/config/aarch64/aarch64-arches.def
+++ b/gcc/config/aarch64/aarch64-arches.def
@@ -25,18 +25,19 @@ 
    constant.  The CORE is the identifier for a core representative of
    this architecture.  ARCH_IDENT is the architecture identifier.  It must be
    unique and be syntactically valid to appear as part of an enum identifier.
-   ARCH_REV is an integer specifying the architecture major revision.
+   ARCH_REV is an integer (X * 100 + Y  E.g. for Armv8.1 it's 801. Except for
+   Armv8-a which is still 8) specifying the architecture major revision.
    FLAGS are the flags implied by the architecture.
    Due to the assumptions about the positions of these fields in config.gcc,
    the NAME should be kept as the first argument and FLAGS as the last.  */
 
 AARCH64_ARCH("armv8-a",	      generic,	     8A,	8,  AARCH64_FL_FOR_ARCH8)
-AARCH64_ARCH("armv8.1-a",     generic,	     8_1A,	8,  AARCH64_FL_FOR_ARCH8_1)
-AARCH64_ARCH("armv8.2-a",     generic,	     8_2A,	8,  AARCH64_FL_FOR_ARCH8_2)
-AARCH64_ARCH("armv8.3-a",     generic,	     8_3A,	8,  AARCH64_FL_FOR_ARCH8_3)
-AARCH64_ARCH("armv8.4-a",     generic,	     8_4A,	8,  AARCH64_FL_FOR_ARCH8_4)
-AARCH64_ARCH("armv8.5-a",     generic,	     8_5A,	8,  AARCH64_FL_FOR_ARCH8_5)
-AARCH64_ARCH("armv8.6-a",     generic,	     8_6A,	8,  AARCH64_FL_FOR_ARCH8_6)
+AARCH64_ARCH("armv8.1-a",     generic,	     8_1A,	801,  AARCH64_FL_FOR_ARCH8_1)
+AARCH64_ARCH("armv8.2-a",     generic,	     8_2A,	802,  AARCH64_FL_FOR_ARCH8_2)
+AARCH64_ARCH("armv8.3-a",     generic,	     8_3A,	803,  AARCH64_FL_FOR_ARCH8_3)
+AARCH64_ARCH("armv8.4-a",     generic,	     8_4A,	804,  AARCH64_FL_FOR_ARCH8_4)
+AARCH64_ARCH("armv8.5-a",     generic,	     8_5A,	805,  AARCH64_FL_FOR_ARCH8_5)
+AARCH64_ARCH("armv8.6-a",     generic,	     8_6A,	806,  AARCH64_FL_FOR_ARCH8_6)
 AARCH64_ARCH("armv8-r",       generic,	     8R  ,	8,  AARCH64_FL_FOR_ARCH8_R)
 
 #undef AARCH64_ARCH