[Bug tree-optimization/70586] [4.9/5/6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu in 32-bit and 64-bit modes

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70586

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Sat Apr  9 11:23:51 2016
New Revision: 234849

URL: https://gcc.gnu.org/viewcvs?rev=234849&root=gcc&view=rev
Log:
        PR tree-optimization/70586
        * tree-ssa-ifcombine.c (bb_no_side_effects_p): Return false
        for any calls.

        * gcc.c-torture/execute/pr70586.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr70586.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-ifcombine.c