ChangeLog entry:
* testsuite/g++.dg/tree-prof/callgraph-profiles/C: Add
dg-require-section-exclude. * testsuite/lib/target-supports.exp
(check_ifunc_available): New proc. *
testsuite/lib/target-supports-dg.exp (dg-require-section-exclude): New
proc.
On Fri, Sep 30, 2011 at 1:44 PM, Sriraman Tallam <tmsri...@google.com> wrote:
> 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
>
