https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68625
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2015-12-01 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Target Milestone|--- |6.0 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- #1 0x0000000000fccbcd in may_propagate_copy (dest=<ssa_name 0x7ffff6a07090>, orig=<ssa_name 0x7ffff6a0a360>) at /space/rguenther/src/svn/trunk3/gcc/tree-ssa-propagate.c:1418 1418 if (!useless_type_conversion_p (type_d, type_o)) (gdb) p debug_tree (orig) <ssa_name 0x7ffff6a0a360 nothrowdef_stmt version 146 in-free-list> $2 = void after copyprop. I will have a looksee.