This also breaks the bootstrap on x86_64-apple-darwin14 due to a similar stage 2/3 comparison failure.
On Fri, Feb 13, 2015 at 6:01 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Fri, Feb 13, 2015 at 1:11 PM, Jeff Law <l...@redhat.com> wrote: >> This time with the right patch file. >> >> commit 48087ce0b383457b5919cbcc2ce1a5e1aaa264c3 >> Author: Jeff Law <l...@redhat.com> >> Date: Fri Feb 13 14:08:06 2015 -0700 >> >> PR tree-optimization/64823 >> * tree-vrp.c (identify_jump_threads): Handle blocks with no >> statements. >> * tree-ssa-threadedge.c (potentially_threadable_block): Allow >> threading through blocks with PHIs, but no statements. >> (thread_through_normal_block): Distinguish between blocks where >> we did not process all the statements and blocks with no statements. >> >> PR tree-optimization/64823 >> gcc.dg/uninit-20.c: New test. >> > > This caused: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65060 > > > -- > H.J.