[Bug tree-optimization/48134] [4.6 Regression] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1085 with custom flags
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Mar 28 10:15:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48134
--- Comment #7 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-28 10:14:41 UTC ---
Author: rguenth
Date: Mon Mar 28 10:14:34 2011
New Revision: 171595
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171595
Log:
2011-03-28 Richard Guenther <rguenther@suse.de>
Backport from mainline
2011-03-24 Richard Guenther <rguenther@suse.de>
PR middle-end/48269
* tree-object-size.c (addr_object_size): Do not double-account
for MEM_REF offsets.
* gcc.dg/builtin-object-size-10.c: New testcase.
2011-03-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48228
* tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
for single-arg PHIs.
* gcc.dg/Wstrict-overflow-23.c: New testcase.
2011-03-17 Richard Guenther <rguenther@suse.de>
PR middle-end/48134
* tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
a value make sure to fold the statement.
* gcc.dg/pr48134.c: New testcase.
2011-03-15 Richard Guenther <rguenther@suse.de>
PR middle-end/48031
* fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
or variable-indexed array accesses when in gimple form.
Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/Wstrict-overflow-23.c
branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/builtin-object-size-10.c
branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/pr48134.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/fold-const.c
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
branches/gcc-4_6-branch/gcc/tree-object-size.c
branches/gcc-4_6-branch/gcc/tree-ssa.c
branches/gcc-4_6-branch/gcc/tree-vrp.c
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