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[Bug c++/55355] internal compiler error: in tree_low_cst, at tree.c:6415
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 23 Nov 2012 09:14:18 +0000
- Subject: [Bug c++/55355] internal compiler error: in tree_low_cst, at tree.c:6415
- Auto-submitted: auto-generated
- References: <bug-55355-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55355
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org,
| |jamborm at gcc dot gnu.org
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-23 09:14:18 UTC ---
If we want to support this (I'm actually surprised we just don't error on
this), then all users of int_bit_position needs to be guarded with
host_integerp (bit_position (), 0). Some of them are, e.g. dwarf2out.c,
expr.c, others aren't (devirt in ipa-prop.c/gimple-fold.c, tree-sra.c e.g.).