On Mon, 31 Aug 2015 07:12:10 -0400 (EDT), Andreas Krebbel wrote: > > I've bisected the problem. It occurred first with: > > commit 90f3e775d6b7bec70e883579beb49b456c135a09 > Author: wmi <wmi@138bc75d-0d04-0410-961f-82ee72b054a4> > Date: Thu Jan 22 17:59:23 2015 +0000 > > 2015-01-22 Wei Mi <w...@google.com> > > PR rtl-optimization/64557 > * dse.c (record_store): Call get_addr for mem_addr. > (check_mem_read_rtx): Likewise. > > With this patch an stc (store character) is dropped by the DSE pass > (dead store elimination). I'm currently auto-reducing the testcase > to start debugging. I'll open a GCC BZ with the reduced testcase.
You beat me to it. Thanks, Andreas -- .''`. Stephen Powell <zlinux...@wowway.com> : :' : `. `'` `-