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re PR tree-optimization/16721 (Accesses to volatile objects optimized away)
authorDiego Novillo <dnovillo@redhat.com>
Wed, 22 Sep 2004 23:33:20 +0000 (23:33 +0000)
committerDiego Novillo <dnovillo@gcc.gnu.org>
Wed, 22 Sep 2004 23:33:20 +0000 (19:33 -0400)
commitc04f07f4cfe0621ab2b707ae7691b52747b9ce44
treed729fab0bca584700b3abb9898aff081a36e46f9tree
parentba652ba92560c4aca703d809ff2b535fdb3215cccommit | diff
re PR tree-optimization/16721 (Accesses to volatile objects optimized away)

PR tree-optimization/16721
* tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
* tree-ssa-alias.c (create_memory_tag): Move setting of
TREE_THIS_VOLATILE ...
(get_tmt_for): ... here.

testsuite/ChangeLog

PR tree-optimization/16721
* testsuite/gcc.dg/tree-ssa/pr16721.c: New test.

From-SVN: r87895
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr16721.c [new file with mode: 0644] blob
gcc/tree-dfa.c diff | blob | history
gcc/tree-ssa-alias.c diff | blob | history