[Bug ipa/65765] [5/6 Regression] Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Apr 15 11:47:44 2015
New Revision: 222123

URL: https://gcc.gnu.org/viewcvs?rev=222123&root=gcc&view=rev
Log:
    PR ipa/65765
    * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
    and GIMPLE_PREDICT use break instead of return true. For
    GIMPLE_EH_DISPATCH, compare dispatch region.

    * g++.dg/ipa/pr65765.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/ipa/pr65765.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-icf-gimple.c
    trunk/gcc/testsuite/ChangeLog