[Bug driver/37551] New: gcc help should provide subarchitecture details

2008-09-16 Thread martinrb at google dot com
How do I find out whether a particular gcc supports a particular subarchitecture, e.g. MMX instructions, by default? If the gcc has been configured --with-arch=, I can get that value using: gcc -v --help 21 | grep 'Configured with' but if the arch has defaulted based on the target triplet, it

Re: [Bug driver/37551] New: gcc help should provide subarchitecture details

2008-09-16 Thread Andrew Thomas Pinski
Sent from my iPhone On Sep 16, 2008, at 7:44 PM, martinrb at google dot com [EMAIL PROTECTED] wrote: How do I find out whether a particular gcc supports a particular subarchitecture, e.g. MMX instructions, by default? If the gcc has been configured --with-arch=, I can get that value