This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
RE: Issues with GCSE pre step and double hard registers
- From: Claudiu Zissulescu <Claudiu dot Zissulescu at synopsys dot com>
- To: Steven Bosscher <stevenb dot gcc at gmail dot com>
- Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>, "claziss at gmail dot com" <claziss at gmail dot com>, Francois Bedard <Francois dot Bedard at synopsys dot com>, "joern dot rennecke at embecosm dot com" <joern dot rennecke at embecosm dot com>
- Date: Wed, 11 Dec 2013 10:43:13 +0000
- Subject: RE: Issues with GCSE pre step and double hard registers
- Authentication-results: sourceware.org; auth=none
- References: <098ECE41A0A6114BB2A07F1EC238DE8965251999 at DE02WEMBXB dot internal dot synopsys dot com> <CABu31nOaeh=s9C-Z_nVQ5F42UG=UcoKTzwkJhsPDPudq0eocDA at mail dot gmail dot com>
> What is the expression that is recorded as anticipated in insn 38? Is it "mho:SI
> 0>>0x3" or "udiv(r159:SI,0xa)" from the REG_EQUAL note?
Just to be clear, the anticipated operation is "mho:SI 0>>9x31".
//Claudiu