This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: C++ PATCH: Improve exceptions/inlining compile-time performance
- From: Richard Henderson <rth at redhat dot com>
- To: Mark Mitchell <mark at codesourcery dot com>
- Cc: John David Anglin <dave at hiauly1 dot hia dot nrc dot ca>, gcc-patches at gcc dot gnu dot org, dje at watson dot ibm dot com
- Date: Thu, 1 May 2003 10:58:55 -0700
- Subject: Re: C++ PATCH: Improve exceptions/inlining compile-time performance
- References: <200304262343.h3QNhLc5000913@hiauly1.hia.nrc.ca> <1051403898.3687.292.camel@doubledemon.codesourcery.com>
On Sat, Apr 26, 2003 at 05:38:17PM -0700, Mark Mitchell wrote:
> Exactly as I suggested: your HPUX compiler is not crashing; it is going
> on to print out more error messages.
I notice that both of the "passing" platforms, hpux and aix,
both have the zero page mapped, so that dereferencing NULL
does not SEGV. (For both OSes this is a feature intended to
make is safe to hoistg loads past a test vs null during
optimization.)
r~