[Bug target/115370] New: [15 regression] gcc.target/i386/pr77881.c FAIL

[hongyuw at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115370

            Bug ID: 115370
           Summary: [15 regression] gcc.target/i386/pr77881.c FAIL
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hongyuw at gcc dot gnu.org
  Target Milestone: ---

After x86 ccmp supported with r15-1060-g0b6cea8783b9e1, there is a new fail

FAIL: gcc.target/i386/pr77881.c scan-assembler js[ \t].?L

The codegen changed from 

testq   %rdi, %rdi
js      .L4       
testl   %edx, %edx
jne     .L4       
ret               

to

shrq    $63, %rdi 
testl   %edx, %edx
setne   %al       
orb     %dil, %al 
jne     .L11      
ret