On Wed, May 18, 2016 at 01:35:16PM -0500, Segher Boessenkool wrote: > On Wed, May 18, 2016 at 11:20:29AM -0700, H.J. Lu wrote: > > >> > * function.c (make_split_prologue_seq, make_prologue_seq, > > >> > make_epilogue_seq): New functions, factored out from... > > >> > (thread_prologue_and_epilogue_insns): Here. > > >> > > >> It breaks x86: > > > > > > Are you sure it is this patch causing it? As noted, it was tested on x86. > > > > I am pretty sure. How did you test it on x86? > > "make -k check". I'll test 32-bit now.
Actually, it also fails on 64 bit. It passed my testing because it does not fail together with patch 3/3, and does not fail on powerpc at all. Segher