[Bug tree-optimization/54735] [4.7 Regression] Segmentation fault in walk_aliased_vdefs_1
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Nov 26 14:26:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54735
--- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> 2012-11-26 14:26:18 UTC ---
Author: rguenth
Date: Mon Nov 26 14:26:07 2012
New Revision: 193816
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193816
Log:
2012-11-26 Richard Biener <rguenther@suse.de>
Backport from mainline
2012-10-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/54976
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Robustify against odd inner_mode inputs.
2012-10-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/54894
* tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
Handle over-aligned scalar types properly.
2012-10-02 Richard Guenther <rguenther@suse.de>
PR middle-end/54735
* tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
cleaning up the CFG.
2012-10-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/54894
* gcc.dg/torture/pr54894.c: New testcase.
2012-10-02 Richard Guenther <rguenther@suse.de>
PR middle-end/54735
* g++.dg/torture/pr54735.C: New testcase.
Added:
branches/gcc-4_7-branch/gcc/testsuite/g++.dg/torture/pr54735.C
branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr54894.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
branches/gcc-4_7-branch/gcc/tree-vect-stmts.c
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