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[Bug rtl-optimization/25629] New: -mcpu=601 doesn't use MQ register
- From: "stef dot simoens at scarlet dot be" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Jan 2006 20:06:27 -0000
- Subject: [Bug rtl-optimization/25629] New: -mcpu=601 doesn't use MQ register
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
(up to) gcc-3.4.3 -mcpu=601 compiled code uses the MQ register
(at least) gcc-4.0.1 -mcpu=601 compiled code doesn't use MQ any more
tested with:
simple function which calculates remainder
int mod(int a, int b) {
return a % b;
}
Why is that?
--
Summary: -mcpu=601 doesn't use MQ register
Product: gcc
Version: 4.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: stef dot simoens at scarlet dot be
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25629