Questions: Difference between revisions
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*Q: How do I see which optimization flags are enabled with -Ox? | *Q: How do I see which optimization flags are enabled with -Ox? | ||
*A: Check the info pages, or use -Q -Ox --help=optimizers. | *A: Check the info pages, or use -Q -Ox --help=optimizers. | ||
*Q: How do I see what's turned on by <tt>-march=native</tt>? | |||
*A: Run <tt>gcc -march=native -v -Q --help=target</tt> | |||