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[Bug tree-optimization/21399] [4.1 Regression] libstdc++ 12077.cc ICE
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 May 2005 00:16:24 -0000
- Subject: [Bug tree-optimization/21399] [4.1 Regression] libstdc++ 12077.cc ICE
- References: <20050505143115.21399.dje@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2005-05-16 00:16 -------
For CCP there is code to remove EH edges in tree-ssa-propagate.c, but
it does not trigger:
Breakpoint 3, substitute_and_fold (prop_value=0xf3e3a0) at
tree-ssa-propagate.c:1063
1063 if (maybe_clean_eh_stmt (stmt))
(gdb) p debug_generic_stmt(stmt)
# TMT.1D.2025_4 = V_MAY_DEF <TMT.1D.2025_3>;
__builtin_fputc (97, fileD.2015_2);
$2 = void
(gdb) p maybe_clean_eh_stmt (stmt)
$3 = 0 '\0'
(gdb)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21399