Disable running of callgraph-profiles.C is section attribute "e" is not
supported.
Index: lib/target-supports-dg.exp
===================================================================
--- lib/target-supports-dg.exp (revision 179400)
+++ lib/target-supports-dg.exp (working copy)
@@ -100,6 +100,16 @@
}
}
+# If this target does not support the section exclude "e" attribute,
+# skip this test.
+
+proc dg-require-section-exclude { args } {
+ if { ![ check_section_exclude_available ] } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
# If this target's linker does not support the --gc-sections flag,
# skip this test.
Index: lib/target-supports.exp
===================================================================
--- lib/target-supports.exp (revision 179400)
+++ lib/target-supports.exp (working copy)
@@ -382,6 +382,18 @@
}]
}
+# Returns true if tool chain supports "e" section attribute.
+
+proc check_section_exclude_available { } {
+ return [check_runtime_nocache section_exclude_available {
+ asm(".section \".gnu.callgraph.text.main\", \"e\"");
+ int main()
+ {
+ return 0;
+ }
+ }]
+}
+
# Returns true if --gc-sections is supported on the target.
proc check_gc_sections_available { } {
Index: g++.dg/tree-prof/callgraph-profiles.C
===================================================================
--- g++.dg/tree-prof/callgraph-profiles.C (revision 179400)
+++ g++.dg/tree-prof/callgraph-profiles.C (working copy)
@@ -1,6 +1,7 @@
/* Verify if call-graph profile sections are created
with -fcallgraph-profiles-sections. */
/* { dg-options "-O2 -fcallgraph-profiles-sections -ffunction-sections
--save-temps" } */
+/* { dg-require-section-exclude "" } */
int __attribute__ ((noinline))
foo ()
--
This patch is available for review at http://codereview.appspot.com/5167045
