[gcc r11-6669] i386: Update PR target/95021 tests

[gcc r11-6669] i386: Update PR target/95021 tests

[H.J. Lu]

https://gcc.gnu.org/g:a512079ef40e442c1269ea1cc55f18790ba68449

commit r11-6669-ga512079ef40e442c1269ea1cc55f18790ba68449
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Thu Jan 14 06:56:17 2021 -0800

    i386: Update PR target/95021 tests
    
    Also pass -mpreferred-stack-boundary=4 -mno-stackrealign to avoid
    disabling STV by:
    
      /* Disable STV if -mpreferred-stack-boundary={2,3} or
         -mincoming-stack-boundary={2,3} or -mstackrealign - the needed
         stack realignment will be extra cost the pass doesn't take into
         account and the pass can't realign the stack.  */
      if (ix86_preferred_stack_boundary < 128
          || ix86_incoming_stack_boundary < 128
          || opts->x_ix86_force_align_arg_pointer)
        opts->x_target_flags &= ~MASK_STV;
    
            PR target/98676
            * gcc.target/i386/pr95021-1.c: Add -mpreferred-stack-boundary=4
            -mno-stackrealign.
            * gcc.target/i386/pr95021-3.c: Likewise.

Diff:
---
 gcc/testsuite/gcc.target/i386/pr95021-1.c | 2 +-
 gcc/testsuite/gcc.target/i386/pr95021-3.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/testsuite/gcc.target/i386/pr95021-1.c b/gcc/testsuite/gcc.target/i386/pr95021-1.c
index a0b9a262a87..ec58596959c 100644
--- a/gcc/testsuite/gcc.target/i386/pr95021-1.c
+++ b/gcc/testsuite/gcc.target/i386/pr95021-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target ia32 } } */
-/* { dg-options "-O2 -msse2 -mstv -W" } */
+/* { dg-options "-O2 -msse2 -mstv -mpreferred-stack-boundary=4 -mno-stackrealign -W" } */
 /* { dg-final { scan-assembler "movq\[ \t\]%xmm\[0-9\]+, \\(%esp\\)" } } */
 /* { dg-final { scan-assembler-not "psrlq" } } */
 
diff --git a/gcc/testsuite/gcc.target/i386/pr95021-3.c b/gcc/testsuite/gcc.target/i386/pr95021-3.c
index 52f9e4569b3..0f16b16f793 100644
--- a/gcc/testsuite/gcc.target/i386/pr95021-3.c
+++ b/gcc/testsuite/gcc.target/i386/pr95021-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target ia32 } } */
-/* { dg-options "-O2 -msse2 -mstv -mregparm=3 -W -mtune=generic" } */
+/* { dg-options "-O2 -msse2 -mstv -mpreferred-stack-boundary=4 -mno-stackrealign -mregparm=3 -W -mtune=generic" } */
 /* { dg-final { scan-assembler "movq\[ \t\]+\[^\n\]*, %xmm" } } */
 
 #include "pr95021-1.c"