https://gcc.gnu.org/g:4a4bd7e5716c542bea3a3f559837443ebfca79fb
commit 4a4bd7e5716c542bea3a3f559837443ebfca79fb Author: Alexandre Oliva <ol...@adacore.com> Date: Fri May 16 07:53:39 2025 -0300 [testsuite] [x86] pr108938-3.c needs -msse2 for bswap in foo2 with -m32 Without SSE2, we don't combine the separate loads in foo2 and get separate rotates, instead of a bswap. for gcc/testsuite/ChangeLog * gcc.target/i386/pr108938-3.c: Add -msse2. Diff: --- gcc/testsuite/gcc.target/i386/pr108938-3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/i386/pr108938-3.c b/gcc/testsuite/gcc.target/i386/pr108938-3.c index 757a0c456bc4..47293d49bb9e 100644 --- a/gcc/testsuite/gcc.target/i386/pr108938-3.c +++ b/gcc/testsuite/gcc.target/i386/pr108938-3.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -ftree-vectorize -mno-movbe -mno-avx" } */ +/* { dg-options "-O2 -ftree-vectorize -mno-movbe -msse2 -mno-avx" } */ /* { dg-final { scan-assembler-times "bswap\[\t ]+" 2 { target { ! ia32 } } } } */ /* { dg-final { scan-assembler-times "bswap\[\t ]+" 3 { target ia32 } } } */