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[Bug target/16482] [4.0 Regression] gcc.c-torture/unsorted/SFset.c fails with "-O2 -m4"
- From: "naveen dot sharma at noida dot hcltech dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Oct 2004 05:57:41 -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 naveen dot sharma at noida dot hcltech dot com 2004-10-19 05:57 -------
(In reply to comment #6)
> > 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.
Thats OK, but the intent of my question was to ask
if internal RTL form has changed?
I will try to confirm your analysis for bug to be in
lcm.c.
Thanks,
Naveen Sharma.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16482