[src/trunk]: src/external/gpl3/gcc/dist/gcc/config/rs6000 In preparation to i...

[rin <rin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0b9271abae1b
branches:  trunk
changeset: 1021129:0b9271abae1b
user:      rin <rin%NetBSD.org@localhost>
date:      Tue May 11 01:39:09 2021 +0000

description:
In preparation to import upstream fix, revert our local fix in rev 1.26:

http://cvsweb.netbsd.org/bsdweb.cgi/src/external/gpl3/gcc/dist/gcc/config/rs6000/rs6000.c#rev1.26

> Fix regression introduced to GCC10, where it wrongly recognizes 32-bit
> processors as POWER9 if -misel flag is specified.

diffstat:

 external/gpl3/gcc/dist/gcc/config/rs6000/rs6000.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (23 lines):

diff -r 193da895426a -r 0b9271abae1b external/gpl3/gcc/dist/gcc/config/rs6000/rs6000.c
--- a/external/gpl3/gcc/dist/gcc/config/rs6000/rs6000.c Tue May 11 01:30:30 2021 +0000
+++ b/external/gpl3/gcc/dist/gcc/config/rs6000/rs6000.c Tue May 11 01:39:09 2021 +0000
@@ -5552,8 +5552,6 @@
   /* Disable the flags that should never influence the .machine selection.  */
   flags &= ~(OPTION_MASK_PPC_GFXOPT | OPTION_MASK_PPC_GPOPT);
 
-  if ((flags & OPTION_MASK_POWERPC64) == 0)
-    return "ppc";
   if ((flags & (ISA_3_1_MASKS_SERVER & ~ISA_3_0_MASKS_SERVER)) != 0)
     return "power10";
   if ((flags & (ISA_3_0_MASKS_SERVER & ~ISA_2_7_MASKS_SERVER)) != 0)
@@ -5568,7 +5566,9 @@
     return "power5";
   if ((flags & ISA_2_1_MASKS) != 0)
     return "power4";
-  return "ppc64";
+  if ((flags & OPTION_MASK_POWERPC64) != 0)
+    return "ppc64";
+  return "ppc";
 }
 
 void