Landing: 8576d0b2134f

Project / Subsystem

gcc / openmp

Date

2026-08-07

Author

Paul-Antoine Arras

Commit

8576d0b2134f8ff0449e50813034db4c18a4b6ae

Source

github

Perf win

Yes

Breaking

No

All attributes

project
gcc
subsystem
openmp
patch_id
—
commit_hash
8576d0b2134f8ff0449e50813034db4c18a4b6ae
source_type
github
headline
openmp: Adjust calls to OMPT variants depending on loop-end call
tldr
Corrects redundant calls to OMPT worksharing functions when GOMP_loop_end is already present.
author
Paul-Antoine Arras
outcome
committed
performance_win
true
breaking_change
false
series_id
—
series_parts
[]
tags
  • • openmp
  • • optimization
  • • runtime
discussion_id_link
—
bugzilla_pr
—
date
2026-08-07T00:00:00.000Z

This commit refactors OpenMP loop expansion to avoid redundant calls to OMPT worksharing functions when the inscan modifier is used. The inscan modifier already implies a call to GOMP_loop_end (or its variants), making subsequent calls to *_worksharing_end functions unnecessary. The changes adjust the expansion logic to prevent these redundant calls, ensuring correct and efficient handling of OpenMP loops with the inscan modifier.