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(parent: 12d347d) | patch
re PR rtl-optimization/23560 (Strength-reduction breaking unsigned COMPARE)
authorRichard Henderson <rth@redhat.com>
Fri, 26 Aug 2005 21:57:25 +0000 (14:57 -0700)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 26 Aug 2005 21:57:25 +0000 (23:57 +0200)
commit52e772ba4bfcf9e410b05dee912d1c09fddaca0c
tree174fae0bf578b77b0abb8b4b98a3e5badcc030f2tree
parent12d347da5ce883030d292c536990c1cd38f327f8commit | diff
re PR rtl-optimization/23560 (Strength-reduction breaking unsigned COMPARE)

PR rtl-opt/23560
* loop.c (biased_biv_may_wrap_p): New.
(maybe_eliminate_biv_1): Use it to suppress non-equality
comparison transformations.  Delete disabled code.

From-SVN: r103539
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