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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 09:50:13 +0000 (09:50 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 4 Jan 2012 09:50:13 +0000 (09:50 +0000)
commit692cff43ac5f7c9916277b2c6ecea0e5a1f1e92b
tree474649ed22c3de931832dd01e04fbf4968a6ade5tree
parent52b21779f25391d9d134a5266785131e4b0895fccommit | 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: r182866
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/tree-ssa/pta-ptrarith-1.c diff | blob | blame | history
gcc/testsuite/gcc.dg/tree-ssa/pta-ptrarith-2.c diff | blob | blame | history
gcc/tree-ssa-structalias.c diff | blob | blame | history
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