[Bug tree-optimization/60733] [4.9 Regression] ICE due to SLSR on valid code at -O3 on x86_64-linux-gnu

[wschmidt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60733

--- Comment #6 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Wed Apr  2 22:07:30 2014
New Revision: 209040

URL: http://gcc.gnu.org/viewcvs?rev=209040&root=gcc&view=rev
Log:
[gcc]

2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

    PR tree-optimization/60733
    * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
    insertion point for PHI candidates to be the end of the feeding
    block for the PHI argument.

[gcc/testsuite]

2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

    PR tree-optimization/60733
    * gcc.dg/torture/pr60733.c:  New test.


Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr60733.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-strength-reduction.c
    trunk/gcc/testsuite/ChangeLog