https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121540
--- Comment #2 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by H.J. Lu <h...@gcc.gnu.org>: https://gcc.gnu.org/g:9d7f45e9806c50bf6d8f0f6f93fa657dc418401b commit r16-3198-g9d7f45e9806c50bf6d8f0f6f93fa657dc418401b Author: H.J. Lu <hjl.to...@gmail.com> Date: Wed Aug 13 14:18:26 2025 -0700 x86: Disallow MMX and 80387 in no_caller_saved_registers function commit 9804b23198b39f85a7258be556c5e8aed44b9efc Author: H.J. Lu <hjl.to...@gmail.com> Date: Sun Apr 13 11:38:24 2025 -0700 x86: Add preserve_none and update no_caller_saved_registers attributes allowed MMX/80387 instructions in functions with no_caller_saved_registers attribute by accident. Update ix86_set_current_function to properly check if MMX and 80387 are enabled. gcc/ PR target/121540 * config/i386/i386-options.cc (ix86_set_current_function): Properly check if MMX and 80387 are enabled. gcc/testsuite/ PR target/121540 * gcc.target/i386/no-callee-saved-19a.c (dg-options): Add "-mno-avx -mno-mmx -mno-80387" * gcc.target/i386/no-callee-saved-19b.c: Likewise. * gcc.target/i386/no-callee-saved-19c.c: Likewise. * gcc.target/i386/no-callee-saved-19d.c: Likewise. * gcc.target/i386/no-callee-saved-19e.c: Likewise. * gcc.target/i386/pr121208-1a.c: Likewise. * gcc.target/i386/pr121208-1b.c: Likewise. * gcc.target/i386/pr121540-1.c: New test. * gcc.target/i386/pr121540-2.c: Likewise. Signed-off-by: H.J. Lu <hjl.to...@gmail.com>
