This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: optimization/8165: builtin string functions SEGV on alpha-pc-linux-gnu at -O2
- From: Richard Henderson <rth at redhat dot com>
- To: Glen Nakamura <glen at imodulo dot com>
- Cc: gcc-gnats at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
- Date: Fri, 11 Oct 2002 17:51:43 -0700
- Subject: Re: optimization/8165: builtin string functions SEGV on alpha-pc-linux-gnu at -O2
- References: <20021008005507.14448.qmail@sources.redhat.com> <20021008012409.GA12645@modulo.internal.net> <20021008222053.GB2477@redhat.com> <20021008231326.GA13942@modulo.internal.net> <20021011224448.GA2764@redhat.com> <20021011231721.GA19668@modulo.internal.net>
On Fri, Oct 11, 2002 at 01:17:21PM -1000, Glen Nakamura wrote:
> Does try_replace_reg still need the above code?
I completely missed that. Sigh.
I guess your original patch is probably correct. I was
focused so much on the LO_SUM/HIGH simplification that
I missed the fact that we were failing to process the
internal regs of the LO_SUM at all.
r~