http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54920



--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> 2012-10-15 
11:28:20 UTC ---

Author: rguenth

Date: Mon Oct 15 11:28:15 2012

New Revision: 192455



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192455

Log:

2012-10-15  Richard Guenther  <rguent...@suse.de>



    PR tree-optimization/54920

    * tree-ssa-pre.c (create_expression_by_pieces): Properly

    allocate temporary storage for all NARY elements.



    * gcc.dg/torture/pr54920.c: New testcase.



Added:

    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr54920.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

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