[Bug tree-optimization/51580] [4.7 regression] segfault during loop vectorization at -O3

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51580

--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-12-19 
19:17:15 UTC ---
Author: ebotcazou
Date: Mon Dec 19 19:17:10 2011
New Revision: 182491

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182491
Log:
    PR tree-optimization/51580
    * gnat.dg/specs/loop_optimization1.ads: New test.
    * gnat.dg/specs/loop_optimization1_pkg.ad[sb]: New helper.

Added:
    trunk/gcc/testsuite/gnat.dg/specs/loop_optimization1.ads
    trunk/gcc/testsuite/gnat.dg/specs/loop_optimization1_pkg.adb
    trunk/gcc/testsuite/gnat.dg/specs/loop_optimization1_pkg.ads
Modified:
    trunk/gcc/testsuite/ChangeLog