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re PR tree-optimization/34138 (verify_ssa failed (found real variable when subvariabl...
authorRichard Guenther <rguenther@suse.de>
Wed, 5 Dec 2007 21:45:15 +0000 (21:45 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 5 Dec 2007 21:45:15 +0000 (21:45 +0000)
commit39be21dd5aba45b6bbfe159809444d6f2ad614de
tree560a457c88a46b8a12942c609706fa03abae2aa0tree
parent60332588d6194a8636748a484f102d8b36eef80dcommit | diff
re PR tree-optimization/34138 (verify_ssa failed (found real variable when subvariables should have appeared))

2007-12-05  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/34138
* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
Do not forward propagate addresses if that changes volatileness of
the pointed-to type.

* gcc.c-torture/compile/pr34138.c: New testcase.

From-SVN: r130632
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/compile/pr34138.c [new file with mode: 0644] blob
gcc/tree-ssa-forwprop.c diff | blob | history