[gcc(refs/users/meissner/heads/work173)] Use old arch code for power4-power6.

[Michael Meissner via Gcc-cvs]

https://gcc.gnu.org/g:e4d2106c7ef57a460688cdc959a61901684ddd9d

commit e4d2106c7ef57a460688cdc959a61901684ddd9d
Author: Michael Meissner <meiss...@linux.ibm.com>
Date:   Mon Jul 29 19:36:22 2024 -0400

    Use old arch code for power4-power6.
    
    2024-07-29  Michael Meissner  <meiss...@linux.ibm.com>
    
    gcc/
    
            * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Use 
original
            code for _ARCH_PWR* if older than power7.

Diff:
---
 gcc/config/rs6000/rs6000-c.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/config/rs6000/rs6000-c.cc b/gcc/config/rs6000/rs6000-c.cc
index 2ffaee165885..f3081414721b 100644
--- a/gcc/config/rs6000/rs6000-c.cc
+++ b/gcc/config/rs6000/rs6000-c.cc
@@ -422,11 +422,11 @@ rs6000_target_modify_macros (bool define_p, HOST_WIDE_INT 
flags,
     rs6000_define_or_undefine_macro (define_p, "_ARCH_PPC64");
   if ((flags & OPTION_MASK_MFCRF) != 0)
     rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR4");
-  if ((arch_flags & ARCH_MASK_POWER4) != 0)
+  if ((flags & OPTION_MASK_POPCNTB) != 0)
     rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR5");
-  if ((arch_flags & ARCH_MASK_POWER5) != 0)
+  if ((flags & OPTION_MASK_FPRND) != 0)
     rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR5X");
-  if ((arch_flags & ARCH_MASK_POWER6) != 0)
+  if ((flags & OPTION_MASK_CMPB) != 0)
     rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR6");
   if ((arch_flags & ARCH_MASK_POWER7) != 0)
     rs6000_define_or_undefine_macro (define_p, "_ARCH_PWR7");