[Bug tree-optimization/53703] [4.8 Regression] verify_ssa: definition in block 105 does not dominate use in block 103

[wschmidt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53703

--- Comment #6 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-06-20 14:30:47 UTC ---
Author: wschmidt
Date: Wed Jun 20 14:30:39 2012
New Revision: 188835

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188835
Log:
gcc:

2012-06-20  Bill Schmidt  <wschmidt@linux.ibm.com>

    PR tree-optimization/53703
    * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
    correctly set bb_for_def[12].

gcc/testsuite:

2012-06-20  Bill Schmidt  <wschmidt@linux.ibm.com>

    PR tree-optimization/53703
    * gcc.dg/torture/pr53703.c: New test.

Added:
    branches/ibm/gcc-4_6-branch/gcc/testsuite/gcc.dg/torture/pr53703.c
Modified:
    branches/ibm/gcc-4_6-branch/gcc/ChangeLog.ibm
    branches/ibm/gcc-4_6-branch/gcc/testsuite/ChangeLog.ibm
    branches/ibm/gcc-4_6-branch/gcc/tree-ssa-phiopt.c