From 1ccf8937264c876660424c047431c8b353537e90 Mon Sep 17 00:00:00 2001 From: "J\"orn Rennecke" Date: Tue, 16 Feb 1999 16:47:29 +0000 Subject: [PATCH] * loop.c (strength_reduce): Dump biv increment -> giv conversions. From-SVN: r25250 --- gcc/ChangeLog | 4 ++++ gcc/loop.c | 5 +++++ 2 files changed, 9 insertions(+) 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 + + * loop.c (strength_reduce): Dump biv increment -> giv conversions. + Tue Feb 16 15:31:39 1999 Ovidiu Predescu * 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); } } } -- 2.30.2