[Bug target/92841] Optimize -fstack-protector-strong code generation a bit

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92841

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Dec 17 20:40:01 2019
New Revision: 279468

URL: https://gcc.gnu.org/viewcvs?rev=279468&root=gcc&view=rev
Log:
        PR target/92841
        * config/i386/i386.md (@stack_protect_set_1_<mode>,
        @stack_protect_test_1_<mode>): Use output_asm_insn.
        (*stack_protect_set_2_<mode>, *stack_protect_set_3): New define_insns
        and corresponding define_peephole2s.

        * gcc.target/i386/pr92841.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr92841.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog