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re PR rtl-optimization/8794 (optimization improperly eliminates certain expressions)
authorJakub Jelinek <jakub@redhat.com>
Tue, 17 Dec 2002 13:52:38 +0000 (14:52 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 17 Dec 2002 13:52:38 +0000 (14:52 +0100)
commita9d164caa08e6d11e68ae8ce761348a99b4a8640
tree607289227a459044f020c49864c6567502bbbedbtree
parent593d24243296c3f6e82239ec5b3ce2d5b46b4895commit | diff
re PR rtl-optimization/8794 (optimization improperly eliminates certain expressions)

PR opt/8794
* combine.c (force_to_mode) [MINUS]: Only replace with (not Y) if all
bits in fuller_mask (not just mask) are set in C.

* gcc.c-torture/execute/20021118-3.c: New test.

From-SVN: r60210
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gcc/combine.c diff | blob | blame | history
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