https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98482
--- Comment #12 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:76be18f442948d1a4bc49a7d670b07097f9e5983 commit r11-6552-g76be18f442948d1a4bc49a7d670b07097f9e5983 Author: H.J. Lu <hjl.to...@gmail.com> Date: Fri Jan 8 05:20:19 2021 -0800 x86-64: Use R10 and R11 for profiling large model with PIC For NO_PROFILE_COUNTERS targets, R11 is a scratch register. We can use R10 and R11 to call mcount in large model with PIC. gcc/ PR target/98482 * config/i386/i386.c (x86_function_profiler): Use R10 and R11 to call mcount in large model with PIC for NO_PROFILE_COUNTERS targets. gcc/testsuite/ PR target/98482 * gcc.target/i386/pr98482-2.c: Updated.