The string length optimizations at 8-byte blocks requires -msse2; -msse is not enough. Bump it.
Regstrapped on x86_64-linux-gnu. Also tested with gcc-14 on aarch64-, arm-, x86-, and x86_64-vxworks7r2. Ok to install? for gcc/testsuite/ChangeLog * gcc.dg/strlenopt-80.c: Bump to -msse2. --- gcc/testsuite/gcc.dg/strlenopt-80.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/strlenopt-80.c b/gcc/testsuite/gcc.dg/strlenopt-80.c index 63d4eb17e4c3f..0b16a41423661 100644 --- a/gcc/testsuite/gcc.dg/strlenopt-80.c +++ b/gcc/testsuite/gcc.dg/strlenopt-80.c @@ -6,7 +6,7 @@ { dg-do compile { target { { aarch64*-*-* i?86-*-* x86_64-*-* } || { { powerpc*-*-* } && lp64 } } } } { dg-options "-O2 -Wall -fdump-tree-optimized" } - { dg-additional-options "-msse" { target i?86-*-* x86_64-*-* } } */ + { dg-additional-options "-msse2" { target i?86-*-* x86_64-*-* } } */ /* On powerpc configurations that have -mstrict-align by default, the memcpy calls for ncpylog >= 3 are not turned into MEM_REFs. -- Alexandre Oliva, happy hacker https://blog.lx.oliva.nom.br/ Free Software Activist FSFLA co-founder GNU Toolchain Engineer More tolerance and less prejudice are key for inclusion and diversity. Excluding neuro-others for not behaving ""normal"" is *not* inclusive!