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authorRong Xu <xur@google.com>2014-07-21 16:47:22 -0700
committerRong Xu <xur@google.com>2014-07-29 15:31:03 -0700
commit38a8aecfb882072900434499696b5c32a2274515 (patch)
tree2aac97f0ae24b03cd98c1a06e989c031c173f889 /gcc-4.9/gcc/testsuite/g++.dg/tree-prof/func_reorder_gold_plugin_2.C
parentc231900e5dcc14d8296bd9f62b45997a49d4d5e7 (diff)
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[4.9] Switch gcc-4.9 to use google/gcc-4_9 branch.
This source drop uses svn version r212828 of google/gcc-4.9 branch. We also cherry-picked r213062, r213063 and r213064 to fix windows build issues. All gcc-4.9 patches before July 3rd are ported to google/gcc-4.9. The following prior commits has not been merged to google branch yet. (They are included in this commit). e7af147f979e657fe2df00808e5b4319b0e088c6, baf87df3cb2683649ba7e9872362a7e721117c23, and c231900e5dcc14d8296bd9f62b45997a49d4d5e7. Change-Id: I4bea3ea470387ff751c2be4cb0d4a12059b9299b
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/tree-prof/func_reorder_gold_plugin_2.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/tree-prof/func_reorder_gold_plugin_2.C25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-prof/func_reorder_gold_plugin_2.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-prof/func_reorder_gold_plugin_2.C
new file mode 100644
index 000000000..5e238d8e2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-prof/func_reorder_gold_plugin_2.C
@@ -0,0 +1,25 @@
+/* Check if the edge_cutoffa option to the function reordering plugin works as
+ expected. */
+/* { dg-require-section-exclude "" } */
+/* { dg-require-linker-function-reordering-plugin "" } */
+/* { dg-options "-O2 -freorder-functions=callgraph -ffunction-sections -Wl,-plugin-opt,file=linker.dump -Wl,-plugin-opt,edge_cutoff=a1000" } */
+
+int __attribute__ ((noinline))
+foo ()
+{
+ return 1;
+}
+
+int main ()
+{
+ int sum = 0;
+ for (int i = 0; i< 1000; i++)
+ {
+ sum += foo ();
+ }
+ return sum - 1000;
+}
+
+/* { dg-final-use { scan-file linker.dump "Not considering edge with weight 1000 and below" } } */
+/* { dg-final-use { scan-file-not linker.dump "Callgraph group" } } */
+/* { dg-final-use { remove-build-file "linker.dump" } } */