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* loop.c (strength_reduce): Dump biv increment -> giv conversions.

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From-SVN: r25250
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J"orn Rennecke 1999-02-16 16:47:29 +00:00 committed by Joern Rennecke
parent 6b99d47087
commit 1ccf893726
2 changed files with 9 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,7 @@
Wed Feb 17 00:43:12 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
* loop.c (strength_reduce): Dump biv increment -> giv conversions.
Tue Feb 16 15:31:39 1999 Ovidiu Predescu <ovidiu@cup.hp.com>
* objc/objc-act.c (encode_type): Encode the type instead of

5
gcc/loop.c
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@ -4260,6 +4260,11 @@ strength_reduce (scan_start, end, loop_top, insn_count,
This will not prevent the biv from being eliminated. */
if (v->lifetime == 0)
v->ignore = 1;
if (loop_dump_stream)
fprintf (loop_dump_stream,
"Increment %d of biv %d converted to giv %d.\n\n",
INSN_UID (v->insn), old_regno, new_regno);
}
}
}