[Bug tree-optimization/53185] [4.8 Regression] segmentation fault in vectorizable_load

[matz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53185

--- Comment #6 from Michael Matz <matz at gcc dot gnu.org> 2012-05-09 16:08:37 UTC ---
Author: matz
Date: Wed May  9 16:08:26 2012
New Revision: 187340

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187340
Log:
    PR tree-optimization/53185
    * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
    peeling when we see strided loads.

testsuite/
    * gcc.dg/vect/pr53185.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr53185.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c