This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: New update to optabs.c for optimizing C op R expressions.

On Wed, Jul 03, 2002 at 08:31:49PM +0200, Toon Moene wrote:
> If it generates 4 multiplies just compiling it with -O2 and 2 with -O2
> -ffast-math, I've goofed.

$ ./f771 -quiet -O2 z.f -o - | grep fmul | wc -l
      4
$ ./f771 -quiet -O2 -ffast-math z.f -o - | grep fmul | wc -l
      2



r~
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]