Jiong Wang <jiong.w...@arm.com> writes:

>   I Just finished several round of rebuild & testing on clean
>   environment.

How did you even manage to compile it?

../../gcc/ira.c: In function 'void print_translated_classes(FILE*, bool)':
../../gcc/ira.c:1415:49: error: iteration 8u invokes undefined behavior 
[-Werror=aggressive-loop-optimizations]
     fprintf (f, " %s -> %s\n", reg_class_names[i],
                                                 ^
../../gcc/ira.c:1414:17: note: containing loop
   for (i = 0; i < N_REG_CLASSES; i++)
                 ^

Andreas.

-- 
Andreas Schwab, sch...@linux-m68k.org
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