[Bug tree-optimization/52402] IPA-SRA creates aligned loads from unaligned memory

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52402

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-28 09:15:54 UTC ---
Author: rguenth
Date: Tue Feb 28 09:15:49 2012
New Revision: 184619

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184619
Log:
2012-02-28  Richard Guenther  <rguenther@suse.de>

    PR tree-optimization/52402
    * ipa-prop.c (ipa_modify_call_arguments): Properly use
    mis-aligned types when creating the accesses at the call site.

    * gcc.dg/torture/pr52402.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr52402.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-prop.c
    trunk/gcc/testsuite/ChangeLog