[Bug ipa/60912] [4.10 Regression] wrong code with -O -fno-inline -fipa-pta

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60912

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Apr 25 07:47:22 2014
New Revision: 209780

URL: http://gcc.gnu.org/viewcvs?rev=209780&root=gcc&view=rev
Log:
2014-04-25  Richard Biener  <rguenther@suse.de>

    PR ipa/60912
    * tree-ssa-structalias.c (ipa_pta_execute): Compute direct
    call stmt use/clobber sets during stmt walk instead of
    walking the possibly incomplete set of caller edges.

    * g++.dg/opt/pr60912.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr60912.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-structalias.c