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Re: what optimizations are invalid in java?
- From: dewar at gnat dot com (Robert Dewar)
- To: aph at cambridge dot redhat dot com, dewar at gnat dot com
- Cc: gcc at gcc dot gnu dot org, java at gcc dot gnu dot org, jh at suse dot cz, tromey at redhat dot com
- Date: Wed, 13 Mar 2002 21:33:16 -0500 (EST)
- Subject: Re: what optimizations are invalid in java?
>>No, the x86 generates a trap for all divide overflows.
wishful thinking :-)
There are definitely some chips that have a bug in this respect, or the
code would not be there! I am no longer sure which chips have this bug,
but they are relatively recent.