http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40171
Dzianis Kahanovich <mahatma at eu dot by> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mahatma at eu dot by --- Comment #5 from Dzianis Kahanovich <mahatma at eu dot by> 2010-11-07 16:15:37 UTC --- (In reply to comment #0) > Even Linux kernel use -march without -Wa,-march. If I pass "-Wa,-march=prescott" option to Linux kernel - they failed to build (used wide range of directives like AMD's prefetch). IMHO only "-mtune" need to be passed to not bound directives range.