On Tue, Sep 3, 2013 at 12:05 PM, Michael V. Zolotukhin <michael.v.zolotuk...@gmail.com> wrote: >> The patch miscompiles the MPFR library on x86 Pentium Pro. Reduced testcase >> attached, compile for x86 with -mtune=pentiumpro. > Thanks, I'll look at that in the nearest future. > > Best regards, Michael
The problem is testb $2, %bl je .L6 It should be cmpb instead of testb. -- H.J.