patch to reduce register pressure from strength reduction
Thu Jan 28 09:24:00 GMT 1999
> I came across this problem trying to bootstrap on x86-linux with the
> flags "-O9 -march=pentiumpro -mcpu=pentiumpro -funroll-loops
> The bootstrap fails when compiling gcc/reload1.c using the stage1/cc1
> due to access violation caused by a giv_inc being 0 when passed to
> INTVAL() macro.
I can reproduce this by compiling reload1.c by hand with a stage1
compiler and the options you quoted. I'm looking into it.
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