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[Bug target/16482] [4.0 Regression] gcc.c-torture/unsorted/SFset.c fails with "-O2 -m4"
- From: "joern dot rennecke at superh-support dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Oct 2004 15:16:30 -0000
- Subject: [Bug target/16482] [4.0 Regression] gcc.c-torture/unsorted/SFset.c fails with "-O2 -m4"
- References: <20040711232647.16482.kkojima@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From joern dot rennecke at superh-support dot com 2004-10-18 15:16 -------
Subject: Re: [4.0 Regression] gcc.c-torture/unsorted/SFset.c fails with "-O2 -m4"
> The patch submitted by Kaz looks OK to me.
The bug is in lcm.c, so it should be fixed there.
> I am wondering why this was missed? Was R0 a
> fixed_reg sometime during pre-3.3
> releases, so as to generate (mem (r0) (pesudo))
> instead of (mem (pseudo)
> (pseudo) form?
The first scheduler has has long been disabled for
SH.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16482