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authorChristian Bruel <chrbr@gcc.gnu.org>2012-11-09 07:32:28 +0100
committerChristian Bruel <chrbr@gcc.gnu.org>2012-11-09 07:32:28 +0100
commit55fcb9015cdc05b33cd6ad52c5815120ebe88f24 (patch)
tree0108b5087bd8f4dd8e067837203cccfcbc7dc103
parentc24efbcadb757120a1ec8dae8e034150ac6f73d4 (diff)
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tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
2012-11-08 Christian Bruel <christian.bruel@st.com> * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count. Do not reset dead bb1->frequency. From-SVN: r193350
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/tree-ssa-tail-merge.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 17089b0..a45d72b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-08 Christian Bruel <christian.bruel@st.com>
+
+ * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
+ Do not reset dead bb1->frequency.
+
2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
PR tree-optimization/55191
@@ -50,6 +55,7 @@
* ipa-prop.c (determine_known_aggregate_parts): Skip writes to
different declarations when tracking writes to a declaration.
+>>>>>>> .r193349
2012-11-07 David S. Miller <davem@davemloft.net>
* config/sparc/constraints.md ("U"): Document, in detail,
diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c
index 1521bad..660b68c 100644
--- a/gcc/tree-ssa-tail-merge.c
+++ b/gcc/tree-ssa-tail-merge.c
@@ -1488,7 +1488,8 @@ replace_block_by (basic_block bb1, basic_block bb2)
bb2->frequency += bb1->frequency;
if (bb2->frequency > BB_FREQ_MAX)
bb2->frequency = BB_FREQ_MAX;
- bb1->frequency = 0;
+
+ bb2->count += bb1->count;
/* Do updates that use bb1, before deleting bb1. */
release_last_vdef (bb1);