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re PR rtl-optimization/13037 ([gcse-lm] g77 generates incorrect code)
authorRoger Sayle <roger@eyesopen.com>
Fri, 12 Dec 2003 14:31:18 +0000 (14:31 +0000)
committerRoger Sayle <sayle@gcc.gnu.org>
Fri, 12 Dec 2003 14:31:18 +0000 (14:31 +0000)
commit77fec971c15551081d6eccb41275dd1c4e10e73c
treea1a513e215c058b87308a64dad0cf5d62797e70dtree
parent90d46c28f20ebc52d770c179d39bb429a0a6f55acommit | diff
re PR rtl-optimization/13037 ([gcse-lm] g77 generates incorrect code)

PR optimization/13037
* loop.c (update_giv_derive): Ignore redundant sets of a biv when
calculating how to derive a giv from a biv.

* g77.f-torture/execute/13037.f: New test case.

From-SVN: r74572
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gcc/testsuite/g77.f-torture/execute/13037.f [new file with mode: 0644] blob
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