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re PR tree-optimization/49651 (nested lambdas and -O3 produced incorrect integer...
authorRichard Guenther <rguenther@suse.de>
Wed, 4 Jan 2012 09:47:12 +0000 (09:47 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 4 Jan 2012 09:47:12 +0000 (09:47 +0000)
commitb4cf8c9da2edb44884f0934bd7624ce21c9bcf04
treebf057bb8c073169669076383bed0f487007bfd0atree
parent53618d02754d7eaadd0a58fd47e71dc178ea1750commit | diff
re PR tree-optimization/49651 (nested lambdas and -O3 produced incorrect integer variable increments)

2012-01-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49651
* tree-ssa-structalias.c (type_can_have_subvars): New function.
(var_can_have_subvars): Use it.
(get_constraint_for_1): Only consider subfields if there
can be any.

* gcc.dg/tree-ssa/pta-ptrarith-1.c: Adjust.
* gcc.dg/tree-ssa/pta-ptrarith-2.c: Likewise.

From-SVN: r182865
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gcc/testsuite/gcc.dg/tree-ssa/pta-ptrarith-1.c diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pta-ptrarith-2.c diff | blob | history
gcc/tree-ssa-structalias.c diff | blob | history