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re PR rtl-optimization/49390 (GCSE miscompilation)
authorJakub Jelinek <jakub@redhat.com>
Tue, 14 Jun 2011 14:59:52 +0000 (16:59 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 14 Jun 2011 14:59:52 +0000 (16:59 +0200)
commit8a76c4a040d2c601206ee24bd59b176d542c7f35
tree1c93aea3877d84bba3664e6b823915a058c8dc67tree
parentb4a9343cf59f4ccb03c5be05a9314ff1f45712b4commit | diff
re PR rtl-optimization/49390 (GCSE miscompilation)

PR rtl-optimization/49390
Revert:
2010-06-29  Bernd Schmidt  <bernds@codesourcery.com>

* cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
MEM_ALIAS_SET.

* gcc.c-torture/execute/pr49390.c: New test.

From-SVN: r175023
gcc/ChangeLog diff | blob | history
gcc/cse.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/pr49390.c [new file with mode: 0644] blob