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| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-02-16 16:47:29 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-02-16 16:47:29 +0000 |
| commit | ac0cd4fb8d1f2689e605c4fb211bc724cda9da52 (patch) | |
| tree | 3881829a8dcd99aa42e31e76693994ab3ed12f5f | |
| parent | fe7bc2ce9cd8e3980e54b8886c7e7617b170eca6 (diff) | |
| download | gcc-ac0cd4fb8d1f2689e605c4fb211bc724cda9da52.tar.gz | |
* loop.c (strength_reduce): Dump biv increment -> giv conversions.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@25250 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/loop.c | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d7008dfe00d..1b0c8ad45fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/loop.c b/gcc/loop.c index 3ea975164f0..81ed3e13e4e 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -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); } } } |