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RE: gcc brokeness
- To: martin at xemacs dot org, XEmacs Patches <xemacs-patches at xemacs dot org>
- Subject: RE: gcc brokeness
- From: Andy Piper <andy at xemacs dot org>
- Date: Sun, 05 Dec 1999 22:06:03 +0000
- Cc: "Todd Goodman" <tsg at bonedaddy dot net>, <xemacs-beta at xemacs dot org>, Eric Christopher <echristo at cygnus dot com>, cygwin at sourceware dot cygnus dot com, cgf|@cygnus.com
- References: <3.0.5.32.19991203124749.00bb6c90@london.beasys.com><3.0.5.32.19991202160010.009b6b50@london.beasys.com><3.0.5.32.19991203124749.00bb6c90@london.beasys.com>
At 08:49 PM 12/3/99 -0800, Martin Buchholz wrote:
>Cygnus and Cygwin guys, you're not off the hook yet. You still need
>to fix this serious bug!
>-O2 -fno-strength-reduce gives clean compile
>
>So a reasonable guess is that strength reduction optimizations are
>broken.
Well, it looks like these optimizations are also repsonsible for all my X
lossage. Xpm compiled with these crashes XEmacs, Xt compiled with these
just doesn't work at all. So I would say the problem is pretty comprehensive.
I would recommend anybody using cygwin 1.0 compiles with
-fno-strength-reduce for everything.
andy
--------------------------------------------------------------
Dr Andy Piper
Senior Consultant Architect, BEA Systems Ltd
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