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[Bug middle-end/20606] ICE in make_edges, at cfgbuild.c:327 on x86_64 (with O2 - not with no optimizations)
- From: "pinskia 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 Mar 2005 20:30:35 -0000
- Subject: [Bug middle-end/20606] ICE in make_edges, at cfgbuild.c:327 on x86_64 (with O2 - not with no optimizations)
- References: <20050323182431.20606.overholt@redhat.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-23 20:30 -------
We are missing some jump threading opertinutes on the tree level:
prephitmp.107 = 0B;
goto <bb 16> (*.LJpc=79);
.....
*.LJpc=79:;
if (prephitmp.107 == 0B) goto *.LJpc=99; else goto <L13>;
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20606