--- Comment #2 from jakub at gcc dot gnu dot org 2010-01-18 13:03 ---
This is a fwprop.c bug. In particular, that the
797 /* If target_insn comes right after def_insn, which is very common
798 for addresses, we can use a quicker test. */
799 if (NEXT_INSN (def_insn) ==
--- Comment #1 from zsojka at seznam dot cz 2010-01-13 15:15 ---
Created an attachment (id=19573)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19573action=view)
reduced testcase
Command line:
gcc -O1 -fcompare-debug -c pr42728.c
Now I found out, -fgraphite-identity is not needed
