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Re: Nested functions on ARM
- To: Nick Clifton <nickc at redhat dot com>
- Subject: Re: Nested functions on ARM
- From: Richard Earnshaw <rearnsha at arm dot com>
- Date: Tue, 14 Nov 2000 18:32:10 +0000
- Cc: drepper at redhat dot com, gcc-bugs at gcc dot gnu dot org, Philip dot Blundell at pobox dot com, scottb at netwinder dot org
- Cc: rearnsha at arm dot com
- Organization: ARM Ltd.
- Reply-To: rearnsha at arm dot com
nickc@redhat.com said:
> PS. I noticed that when -mno-sched-prolog is not used it is possible
> for writes into stack slots (via the frame pointer) to be moved into
> the prolog, before the actual slot has been allocated, making ordinary
> code vulnerable to this kind of problem as well....
This should have been fixed. But people keep changing the way the
aliasing detection works (making it ever more agressive), so it may have
regressed again. Can you provide an example that fails?
R.