Re: toolchain/53176: 6.4 gcc fails to compile VAX kernels

[coypu%sdf.org@localhost]

The following reply was made to PR toolchain/53176; it has been noted by GNATS.

From: coypu%sdf.org@localhost
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: toolchain/53176: 6.4 gcc fails to compile VAX kernels
Date: Sat, 14 Apr 2018 09:05:50 +0000

 I bisected it to this commit
 
 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  <thomas.preudhomme%arm.com@localhost>
     
         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