testsuite: Support scanning tree-dumps
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Commit Message
This is sort-of a spin-off from effective_target_tail_call: I thought
that'd best be implemented by scanning a tree-dump, specifically
-fdump-tree-optimized, but the "tail call" found there is emitted for
*all* targets. Debugged and ready to apply, putting it out for
consideration as someone will need it (or should use it) sooner rather
than later... Best committed rather than sitting in mail-archives so:
Ok to apply?
-- >8 --
No planned usage.
* lib/target-supports.exp (check_compile): Support scanning tree-dumps.
---
gcc/testsuite/lib/target-supports.exp | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
Comments
On Mar 6, 2023, at 10:52 AM, Hans-Peter Nilsson via Gcc-patches <gcc-patches@gcc.gnu.org> wrote:
>
> Ok to apply?
Ok.
> * lib/target-supports.exp (check_compile): Support scanning tree-dumps.
@@ -87,6 +87,7 @@ proc check_compile {basename type contents args} {
assembly { set output ${basename}[pid].s }
object { set output ${basename}[pid].o }
executable { set output ${basename}[pid].exe }
+ "tree-*" -
"rtl-*" {
set output ${basename}[pid].s
lappend options "additional_flags=-fdump-$type"
@@ -108,6 +109,9 @@ proc check_compile {basename type contents args} {
if [regexp "rtl-(.*)" $type dummy rtl_type] {
set scan_output "[glob $src.\[0-9\]\[0-9\]\[0-9\]r.$rtl_type]"
file delete $output
+ } elseif [regexp "tree-(.*)" $type dummy tree_type] {
+ set scan_output "[glob $src.\[0-9\]\[0-9\]\[0-9\]t.$tree_type]"
+ file delete $output
}
# Restore additional_sources.