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[Bug rtl-optimization/14770] redundant store due to the fact that implicit set is not noticed
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Sep 2004 15:41:00 -0000
- Subject: [Bug rtl-optimization/14770] redundant store due to the fact that implicit set is not noticed
- References: <20040329161552.14770.kazu@cs.umass.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2004-09-19 15:40 -------
We can probably do this in gcse2. Currently, postreload-gcse only
eliminates partially redundant loads, but extending it to stores
shouldn't be too hard.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14770