From 32d55567d575deabacc37245d4604a605b3fcc05 Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Sat, 29 Sep 2012 14:31:49 +0200 Subject: [PATCH] * function.c (dup_block_and_redirect): Update profile. From-SVN: r191851 --- gcc/ChangeLog | 4 ++++ gcc/function.c | 9 +++++++++ 2 files changed, 13 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 068a264c905..1845cfc21b1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2012-09-28 Jan Hubicka + + * function.c (dup_block_and_redirect): Update profile. + 2012-09-29 Andreas Tobler * config.gcc: Replace 'host' with 'target' when configuring for diff --git a/gcc/function.c b/gcc/function.c index d6e19543753..9efbc3ad270 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5668,6 +5668,15 @@ dup_block_and_redirect (basic_block bb, basic_block copy_bb, rtx before, for (ei = ei_start (bb->preds); (e = ei_safe_edge (ei)); ) if (!bitmap_bit_p (need_prologue, e->src->index)) { + int freq = EDGE_FREQUENCY (e); + copy_bb->count += e->count; + copy_bb->frequency += EDGE_FREQUENCY (e); + e->dest->count -= e->count; + if (e->dest->count < 0) + e->dest->count = 0; + e->dest->frequency -= freq; + if (e->dest->frequency < 0) + e->dest->frequency = 0; redirect_edge_and_branch_force (e, copy_bb); continue; } -- 2.30.2