[gcc r17-3489] x86: Adjust gcc.target/i386/pr92080-12.c

https://gcc.gnu.org/g:85fbc4f968d75cf0a372494f0f122b4b4a226243

commit r17-3489-g85fbc4f968d75cf0a372494f0f122b4b4a226243
Author: H.J. Lu <[email protected]>
Date:   Fri Aug 21 12:06:13 2026 +0800

    x86: Adjust gcc.target/i386/pr92080-12.c
    
    After
    
    commit 62993cc9d2200ef7a05f317cdef3262996c0ac10
    Author: Eikansh Gupta <[email protected]>
    Date:   Thu Jul 23 17:04:17 2026 +0530
    
        tree-optimization: Handle variable trip count XOR in final value replacement [PR112104]
    
    ;;;
    extern signed char a;
    signed char
    func (int i, int j)
    {
      signed char c = 0;
      while (i != 0)
        {
          a ^= j;
          ++c;
          ++i;
        }
      return c;
    }
    ;;;
    
    is optimized to:
    
            testl   %edi, %edi
            je      .L3
            movl    %edi, %eax
            andl    $1, %edi
            negl    %edi
            negl    %eax
            andl    %esi, %edi
            xorb    %dil, a(%rip)
            ret
    .L3:
            xorl    %eax, %eax
            ret
    
    add check-function-bodies to gcc.target/i386/pr92080-12.c to check for
    optimized codegen.
    
            PR testsuite/126971
            PR tree-optimization/112104
            * gcc.target/i386/pr92080-12.c: Remove scan-assembler-times and
            add check-function-bodies to check for optimized codegen.
    
    Signed-off-by: H.J. Lu <[email protected]>

Diff:
---
 gcc/testsuite/gcc.target/i386/pr92080-12.c | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/gcc/testsuite/gcc.target/i386/pr92080-12.c b/gcc/testsuite/gcc.target/i386/pr92080-12.c
index cb09eb2f0a88..61630953022d 100644
--- a/gcc/testsuite/gcc.target/i386/pr92080-12.c
+++ b/gcc/testsuite/gcc.target/i386/pr92080-12.c
@@ -1,6 +1,29 @@
+/* PR tree-optimization/112104  */
 /* { dg-do compile } */
 /* { dg-additional-options "-O3 -mno-mmx -march=icelake-server" } */
-/* { dg-final { scan-assembler-times "vpbroadcastb" 1 } } */
+/* Keep labels and directives ('.cfi_startproc', '.cfi_endproc').  */
+/* { dg-final { check-function-bodies "**" "" "" { target { *-*-linux* && { ! ia32 } } } {^\t?\.} } } */
+
+/*
+**f:
+**.LFB0:
+**	.cfi_startproc
+**	testl	%edi, %edi
+**	je	.L3
+**	movl	%edi, %eax
+**	andl	\$1, %edi
+**	negl	%edi
+**	negl	%eax
+**	andl	%esi, %edi
+**	xorb	%dil, a\(%rip\)
+**	ret
+**...
+**.L3:
+**	xorl	%eax, %eax
+**	ret
+**	.cfi_endproc
+**...
+*/
 
 signed char a;
 signed char f (int i, int j)