On Thu, Feb 22, 2007 at 05:24:07PM +0000, ranjith kumar wrote: > Is there any way to find list of optimizations enabled > by -O1? > > Actually when I explicitly specified all > optimizations, there were function calls associated > with each SIMD function called in .c file. > But when I used -O1 flag they were not present in > assembly code. And you did not use -msse -msse2 or -mtune=x at the same time as specifying the other flags? -cl