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[Bug target/31403] wrong branch instructions generated with -m2a on sh-elf
- From: "kkojima at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 23 Apr 2007 08:53:23 -0000
- Subject: [Bug target/31403] wrong branch instructions generated with -m2a on sh-elf
- References: <bug-31403-14137@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from kkojima at gcc dot gnu dot org 2007-04-23 09:53 -------
> The same problem seems to transpire from the movsf_ie pattern for the sh2a-fpu
> that also have 32 bit memory instructions. So your fix also applies there.
Ah, thanks! I'll add movsf_ie part when I return to this problem.
> Shouldn't the new 4 bytes instructions be described latter with a new memory constraint ?
Maybe, though I'm not sure if it's worth to effort. Of course,
it'd be interesting to collect some numbers with such a change.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31403