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[Bug target/53689] [SH] GCC emits an invalid slot instruction for RTE (Return from Exception)
- From: "chrbr at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 11 Jul 2012 12:59:06 +0000
- Subject: [Bug target/53689] [SH] GCC emits an invalid slot instruction for RTE (Return from Exception)
- Auto-submitted: auto-generated
- References: <bug-53689-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53689
chrbr at gcc dot gnu.org changed:
What |Removed |Added
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CC| |chrbr at gcc dot gnu.org
--- Comment #2 from chrbr at gcc dot gnu.org 2012-07-11 12:59:06 UTC ---
(In reply to comment #1)
> (In reply to comment #0)
> > Under target (sh-elf) big-endian SuperH-2 (SH7604) (options -m2 -mb
> I've checked this case with SVN rev 189268 (GCC 4.8) and this problem is not
> present.
are you sure ?
using sh-superh-elf-gcc -O2 a.c -S -fno-omit-frame-pointer
I also see the frame pointer restored from the delay slot. Is it only a -m2
problem ?