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Re: [PATCH] CSE bug-fix and REG_EQUAL notes for NEG and ABS.


On Thu, 9 Oct 2003, Roger Sayle wrote:

> Functionally, this patch allows GCC to optimize the following code
> when compiled on i686-pc-linux-gnu with "-O2 -msoft-float".  [Note
> that I use -msoft-float as a model system for targets without FPUs
> such as SH and H8300].

The SH3E and SH4 have FPUs, btw - -m3e and -m4 respectively.

The codegen defaults to SH1, which doesn't have an FPU.

Toshi



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