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Re: other/10301: Side effects of architecture specific flags are not documented.
- From: Garen <garen at garen dot net>
- To: gcc-gnats at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, hubicka at gcc dot gnu dot org, garen at garen dot net
- Date: Thu, 3 Apr 2003 16:35:46 -0800
- Subject: Re: other/10301: Side effects of architecture specific flags are not documented.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=10301
The part I was referring to inparticular was what the -march settings turn on.
For example, -march=pentium4 turns on -msse2. All of those things aren't
mentioned anywhere in the manual:
http://gcc.gnu.org/onlinedocs/gcc-3.2.2/gcc/i386-and-x86-64-Options.html#i386%20and%20x86-64%20Options