------- Comment #5 from zsojka at seznam dot cz 2009-12-15 18:41 ------- (In reply to comment #4) > Created an attachment (id=19250) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19250&action=view) [edit] > different testcase, this one is using doubles > > tested r155020, crashes with: > -O1 -funsafe-math-optimizations -floop-interchange > -O1 -funsafe-math-optimizations -floop-strip-mine > -O1 -funsafe-math-optimizations -floop-block > > pr42205-2.c:1:8: internal compiler error: gimple check: expected > gimple_assign(error_mark), have gimple_nop() in gimple_assign_rhs_code, at > gimple.h:1820 >
This testcase crashes in r155248, but doesn't crash anymore in r155256 (most likely a dup of pr42185). The original testcase (comment #1) still crashes with: -O1 -funsafe-math-optimizations -fgraphite-identity -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42205
