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Avoid allocating memory when trying but failing to simplify XOR of AND.
authorAlexandre Oliva <aoliva@redhat.com>
Wed, 4 Feb 2015 14:23:33 +0000 (14:23 +0000)
committerAlexandre Oliva <aoliva@gcc.gnu.org>
Wed, 4 Feb 2015 14:23:33 +0000 (14:23 +0000)
commita720f0efffdf29c2f486e3d825446be4aa77b375
tree12c5c10d4bac82dd0e4f76d8300f90e15e0bab91tree
parenta1ac80507d37425ef84fa68431bb2c63d6b27fefcommit | diff
Avoid allocating memory when trying but failing to simplify XOR of AND.

for  gcc/ChangeLog

PR debug/64817
* simplify-rtx.c (simplify_binary_operation_1): Rewrite
simplification of XOR of AND to not allocate new rtx before
committing to a simplification.

From-SVN: r220404
gcc/ChangeLog diff | blob | history
gcc/simplify-rtx.c diff | blob | history