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Date: | Mon, 3 Jun 2002 23:00:43 -0400 |
From: | Christopher Faylor <cgf-cygwin AT cygwin DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: cygwin gcc bug: stack-arg-probe (alloca) logic clobbers regparm |
Message-ID: | <20020604030043.GA23446@redhat.com> |
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References: | <000901c20b71$1aa5f910$0100a8c0 AT asswipe> |
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On Mon, Jun 03, 2002 at 07:39:52PM -0700, Fish wrote: >Whenever I define a function with the regparm(n) attribute it appears >gcc prologue code sometimes clobbers one of my parameter registers >producing incorrect results. Yep. It's a known bug in gcc 2.95.3, I believe. It may be fixed in gcc 3.1 (which should be released in a week or two) but I don't know for sure. cgf -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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