Comment 11 for bug 1065559

Revision history for this message
In , Rguenth (rguenth) wrote :

Author: rguenth
Date: Thu Oct 25 11:05:43 2012
New Revision: 192803

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192803
Log:
2012-10-25 Richard Biener <email address hidden>

 PR tree-optimization/54902
 * tree-ssa-pre.c (fini_pre): Return TODO.
 (execute_pre): Adjust.
 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
 blocks before computing dominators.

 * g++.dg/torture/pr54902.C: New testcase.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/torture/pr54902.C
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_7-branch/gcc/tree-ssa-pre.c
    branches/gcc-4_7-branch/gcc/tree-ssa-tail-merge.c