https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96744
--- Comment #1 from CVS 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:87c753ac241f25d222d46ba1ac66ceba89d6a200 commit r11-2812-g87c753ac241f25d222d46ba1ac66ceba89d6a200 Author: H.J. Lu <hjl.to...@gmail.com> Date: Fri Aug 21 09:42:49 2020 -0700 x86: Add target("general-regs-only") function attribute gcc/ PR target/96744 * config/i386/i386-options.c (IX86_ATTR_IX86_YES): New. (IX86_ATTR_IX86_NO): Likewise. (ix86_opt_type): Add ix86_opt_ix86_yes and ix86_opt_ix86_no. (ix86_valid_target_attribute_inner_p): Handle general-regs-only, ix86_opt_ix86_yes and ix86_opt_ix86_no. (ix86_option_override_internal): Check opts->x_ix86_target_flags instead of opts->x_ix86_target_flags. * doc/extend.texi: Document target("general-regs-only") function attribute. gcc/testsuite/ PR target/96744 * gcc.target/i386/pr96744-1.c: New test. * gcc.target/i386/pr96744-2.c: Likewise. * gcc.target/i386/pr96744-3a.c: Likewise. * gcc.target/i386/pr96744-3b.c: Likewise. * gcc.target/i386/pr96744-4.c: Likewise. * gcc.target/i386/pr96744-5.c: Likewise. * gcc.target/i386/pr96744-6.c: Likewise. * gcc.target/i386/pr96744-7.c: Likewise. * gcc.target/i386/pr96744-8a.c: Likewise. * gcc.target/i386/pr96744-8b.c: Likewise. * gcc.target/i386/pr96744-9.c: Likewise.