[Bug target/81766] [8 Regression] ICE in maybe_add_or_update_dep_1, at sched-deps.c:924 caused by r250815

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81766

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Sep  1 16:49:26 2017
New Revision: 251606

URL: https://gcc.gnu.org/viewcvs?rev=251606&root=gcc&view=rev
Log:
        PR target/81766
        * config/i386/i386.c (ix86_init_large_pic_reg): Return label instead of
void.
        (ix86_init_pic_reg): Remember label from ix86_init_large_pic_reg, if
non-NULL
        and preceded by NOTE_INSN_BASIC_BLOCK, swap the note and label.

        * gcc.target/i386/pr81766.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr81766.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog