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[PATCH] Dump info for variable expansion


:ADDPATCH middle-end (variable expansion in rtl loop-unroll):


Hello,

The attached patch adds dump info
when an accumulator is expanded in the rtl loop optimizer.
I also added a testcase for it.

O.K. for mainline?

Thanks,
Revital


2006-9-5  Revital Eres <eres@il.ibm.com>

      * gcc.dg/var-expand1.c: New test.
      * loop-unroll.c: (analyze_insn_to_expand_var): Add dump info
      when an accumulator is expanded.


(See attached file: diff_dump)


(See attached file: var-expand1.c)

Attachment: diff_dump
Description: Binary data

Attachment: var-expand1.c
Description: Binary data


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