https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120936
--- Comment #3 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:349da53f13de274864d01b6ccc466961c472dbe1 commit r16-1971-g349da53f13de274864d01b6ccc466961c472dbe1 Author: H.J. Lu <hjl.to...@gmail.com> Date: Thu Jul 3 10:13:48 2025 +0800 x86: Emit label only for __mcount_loc section commit ecc81e33123d7ac9c11742161e128858d844b99d Author: Andi Kleen <a...@linux.intel.com> Date: Fri Sep 26 04:06:40 2014 +0000 Add direct support for Linux kernel __fentry__ patching emitted a label, 1, for __mcount_loc section: 1: call mcount .section __mcount_loc, "a",@progbits .quad 1b .previous If __mcount_loc wasn't used, we got an unused label. Update x86_function_profiler to emit label only when __mcount_loc section is used. gcc/ PR target/120936 * config/i386/i386.cc (x86_print_call_or_nop): Add a label argument and use it to print label. (x86_function_profiler): Emit label only when __mcount_loc section is used. gcc/testsuite/ PR target/120936 * gcc.target/i386/pr120936-1.c: New test * gcc.target/i386/pr120936-2.c: Likewise. * gcc.target/i386/pr120936-3.c: Likewise. * gcc.target/i386/pr120936-4.c: Likewise. * gcc.target/i386/pr120936-5.c: Likewise. * gcc.target/i386/pr120936-6.c: Likewise. * gcc.target/i386/pr120936-7.c: Likewise. * gcc.target/i386/pr120936-8.c: Likewise. * gcc.target/i386/pr120936-9.c: Likewise. * gcc.target/i386/pr120936-10.c: Likewise. * gcc.target/i386/pr120936-11.c: Likewise. * gcc.target/i386/pr120936-12.c: Likewise. * gcc.target/i386/pr93492-3.c: Updated. * gcc.target/i386/pr93492-5.c: Likewise. Signed-off-by: H.J. Lu <hjl.to...@gmail.com>
