[Bug c++/55355] internal compiler error: in tree_low_cst, at tree.c:6415

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55355



Jakub Jelinek <jakub at gcc dot gnu.org> changed:



           What    |Removed                     |Added

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                 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.).