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lingering optimizer bugs
- To: gcc-bugs at gcc dot gnu dot org
- Subject: lingering optimizer bugs
- From: "Thomas R. Truscott" <trt at cs dot duke dot edu>
- Date: Tue, 10 Oct 2000 14:48:44 -0400 (EDT)
Hi, I would like to mention a couple unfixed optimizer bugs:
1) -O and higher keeps volatiles in registers:
http://gcc.gnu.org/ml/gcc-bugs/2000-08/msg00038.html
2) A strength-reduction bug (-O -fstrength-reduce, or -O2 and higher):
http://gcc.gnu.org/ml/gcc-bugs/2000-08/msg00303.html
Tom Truscott