https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85401
--- Comment #1 from coypu <coypu at sdf dot org> ---
Threw computing resources at the problem, so now I have an "offending" commit.
Before this commit, it doesn't segfault.
After, it does.
commit bbb9b536dd58015b5712a867954d34aae9d9dae5 (HEAD, refs/bisect/bad)
Author: thopre01 <thopre01@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue Jan 6 11:51:16 2015 +0000
2015-01-06 Thomas Preud'homme <[email protected]>
gcc/
PR tree-optimization/63259
* tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
if optab exists for 16bit byteswap.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219256
138bc75d-0d04-0410-961f-82ee72b054a4
