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Re: Patch gcc-4.0 should not apply mathematical associative rules for addition or multiplication



On Oct 8, 2004, at 10:23 AM, Dale Johannesen wrote:


On Oct 7, 2004, at 10:12 PM, Geoff Keating wrote:
On 07/10/2004, at 8:41 PM, Roger Sayle wrote:

Fixing this problem may hurt our SPECfp2000 scores :<

Only if you don't run SPECfp with -ffast-math. (The SPEC rules appear to specifically allow the use of flags like -ffast-math.)

No.

Er, I mean yes, sorry, read that as "disallow" somehow.



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