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gcc 3.4 and -O4/-O5
- From: Jack Howarth <howarth at bromo dot msbb dot uc dot edu>
- To: gcc at gcc dot gnu dot org
- Date: Sun, 23 Nov 2003 13:50:39 -0500 (EST)
- Subject: gcc 3.4 and -O4/-O5
Does anyone know what the status is of optimizations
above -O3 in gcc 3.4? Are there really any done at
-O4 or -O5? Also since I am using mainly g77 at the moment
I guess they would have to be in the backend of the
compiler to have any effect. Thanks in advance for any
information.
Jack