[Bug tree-optimization/46183] [4.6 Regression] ICE: in calc_dfs_tree, at dominance.c:396 with -O -fno-dse -fgcse -ftree-pre
steven at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Nov 2 14:37:00 GMT 2010
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46183
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
CC| |steven at gcc dot gnu.org
--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> 2010-11-02 14:37:21 UTC ---
There is nothing weird about the comment before the quoted code. It just
mentions that the simple solver for global CPROP does not work if there are
unreachable blocks in the CFG (and that the DF solver is insensitive to this).
But oh well, I'll have a look...
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