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* [gcc r14-10071] s390x: Do not default to -mvx for -mesa
@ 2024-04-22  9:10 Andreas Krebbel
  0 siblings, 0 replies; only message in thread
From: Andreas Krebbel @ 2024-04-22  9:10 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:1b7785fdf95d179209f7277dd0ef912562130a39

commit r14-10071-g1b7785fdf95d179209f7277dd0ef912562130a39
Author: Andreas Krebbel <krebbel@linux.ibm.com>
Date:   Mon Apr 22 11:07:43 2024 +0200

    s390x: Do not default to -mvx for -mesa
    
    We currently enable the vector extensions also for -march=z13 -m31
    -mesa which is very wrong.
    
    gcc/ChangeLog:
    
            * config/s390/s390.cc (s390_option_override_internal): Check zarch
            flag before enabling -mvx.

Diff:
---
 gcc/config/s390/s390.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/config/s390/s390.cc b/gcc/config/s390/s390.cc
index bf46eab2d63..5968808fcb6 100644
--- a/gcc/config/s390/s390.cc
+++ b/gcc/config/s390/s390.cc
@@ -16104,7 +16104,7 @@ s390_option_override_internal (struct gcc_options *opts,
     }
   else
     {
-      if (TARGET_CPU_VX_P (opts))
+      if (TARGET_CPU_VX_P (opts) && TARGET_ZARCH_P (opts->x_target_flags))
 	/* Enable vector support if available and not explicitly disabled
 	   by user.  E.g. with -m31 -march=z13 -mzarch */
 	opts->x_target_flags |= MASK_OPT_VX;

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