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Re: New g77 failure on Alpha with -Os
- To: Craig Burley <burley at gnu dot org>
- Subject: Re: New g77 failure on Alpha with -Os
- From: Jeffrey A Law <law at cygnus dot com>
- Date: Mon, 20 Jul 1998 23:49:12 -0600
- cc: egcs-bugs at cygnus dot com, rth at cygnus dot com
- Reply-To: law at cygnus dot com
In message <199807170421.AAA15246@melange.gnu.org>you write:
> Note that I wrote auto0.f (and auto1.f) earlier this week to stress
> g77's automatic arrays. (Basically these are like `foo(n) { int a[n];
> ... }' in C, or I should say GNU [extended] C.) The idea was to
> get one or both of them to fail on HP-UX (10, maybe 9 too) to address
> a longstanding bug report from Tim Prince concerning automatic
> arrays on that system. That failed, though I still intend to get back
> to that issue soon, but, lo and behold, one of the two tests I wrote
> fails on one machine using one particular (obscure) optimization
> option.
>
> So, who knows, maybe when this is investigated, it'll turn out to
> expose a sufficiently high-level bug in gcc that the fix will make
> Tim's problems on HP-UX go away!
This kind of thing has happened several times with c-torture. I think
Tege even mentions it in the c-torture README :-)
jeff