[Bug rtl-optimization/88470] [7/8/9 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2354

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88470

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Dec 13 23:33:57 2018
New Revision: 267112

URL: https://gcc.gnu.org/viewcvs?rev=267112&root=gcc&view=rev
Log:
        PR rtl-optimization/88470
        * cfgcleanup.c (outgoing_edges_match): If the function is
        shrink-wrapped and bb1 ends with a JUMP_INSN with a single fake
        edge to EXIT, return false.

        * gcc.target/i386/pr88470.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr88470.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgcleanup.c
    trunk/gcc/testsuite/ChangeLog