[Bug target/90193] [8 Regression] asm goto with TLS "m" input operand generates incorrect assembler in O1 and O2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90193

--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Apr 30 21:11:06 2019
New Revision: 270757

URL: https://gcc.gnu.org/viewcvs?rev=270757&root=gcc&view=rev
Log:
        Backported from mainline
        2019-04-24  Jakub Jelinek  <ja...@redhat.com>

        PR target/90193
        * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
        * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.

        * gcc.target/i386/pr90193.c: New test.

Added:
    branches/gcc-8-branch/gcc/testsuite/gcc.target/i386/pr90193.c
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/emit-rtl.c
    branches/gcc-8-branch/gcc/rtl.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog