https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61565
Richard Henderson <rth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mshawcroft at gcc dot gnu.org --- Comment #1 from Richard Henderson <rth at gcc dot gnu.org> --- git bisect says the offending commit is commit c0277521db0192171b1275c2b8d7cb5d4be488d9 Author: mshawcroft <mshawcroft@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Tue Apr 22 16:08:33 2014 +0000 [AArch64] Define TARGET_FLAGS_REGNUM Ramana noted: This defines TARGET_FLAGS_REGNUM for AArch64 to be CC_REGNUM. Noticed this turns on the cmpelim pass after reload and in a few examples and a couple of benchmarks I noticed a number of comparisons getting deleted. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@209643 138bc75d-0d04-0410-961f-82ee72b054a4