[Bug tree-optimization/52019] [4.7 Regression] tree-ssa/ipa-split-5.c fails with -fno-tree-sra because of CLOBBERS

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52019

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-23 
14:43:48 UTC ---
Author: jakub
Date: Thu Feb 23 14:43:43 2012
New Revision: 184508

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184508
Log:
    PR tree-optimization/52019
    * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
    CLOBBER stmts.

    * gcc.dg/tree-ssa/ipa-split-6.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ipa-split-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-split.c
    trunk/gcc/testsuite/ChangeLog