re PR rtl-optimization/58295 (Missed zero-extension elimination in the combiner)
authorEric Botcazou <ebotcazou@adacore.com>
Tue, 10 Dec 2013 22:58:37 +0000 (22:58 +0000)
committerEric Botcazou <ebotcazou@gcc.gnu.org>
Tue, 10 Dec 2013 22:58:37 +0000 (22:58 +0000)
commit808c43038cdaaa1ad1a719a9027c8a5250a40c54
treeb0155eff0eedb02194531ea371f532b7ed7f67d5
parent688974a346b1f73cbf94ebe0ca95f4690a7f922b
re PR rtl-optimization/58295 (Missed zero-extension elimination in the combiner)

PR rtl-optimization/58295
* simplify-rtx.c (simplify_truncation): Restrict the distribution for
WORD_REGISTER_OPERATIONS targets.

From-SVN: r205874
gcc/ChangeLog
gcc/simplify-rtx.c