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[Bug target/59189] [SH] machine_dependent_reorg (sh_reorg) creates broken basic block structures
- From: "kkojima at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 19 Nov 2013 23:15:28 +0000
- Subject: [Bug target/59189] [SH] machine_dependent_reorg (sh_reorg) creates broken basic block structures
- Auto-submitted: auto-generated
- References: <bug-59189-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59189
--- Comment #2 from Kazumoto Kojima <kkojima at gcc dot gnu.org> ---
It seems that simply there was no user of the valid CFG after m_d_r
pass.
> Maybe this should be fixed by putting the introduced unconditional
> branch instruction into a separate basic block.
Sounds plausible.