TUESDAY, SEPTEMBER 8, 2026
gcc — Proposed
PR126964 Middle-end improvement
A patch for middle-end performance improvement is available but not committed.
Jerry D is sharing a patch recommended by Claude for performance improvement in the middle-end, related to PR126964. The patch is available via a Bugzilla attachment, but Jerry cannot commit it himself due to lack of access to SPEC benchmarks for testing. He is making it available for others who might be interested.
In the Thread
- proposer
Shared a performance-improving patch for the middle-end, referencing PR126964, and indicated it's not within their capacity to commit.
“In the subject PR Comment #10, there is a patch attached that is recommended by Claude to give further performance improvement. https://gcc.gnu.org/bugzilla/attachment.cgi?id=65515&action=edit It is not within the bounds of commits I can do and I can only test with made-up tests for the spec tonto case. (I do not have access to SPEC)”
In Details
N/A
For Context
- Middle-end
- The part of the compiler that performs optimizations and transformations on the intermediate representation (IR) of the code, between the front-end (parsing) and the back-end (code generation).
- PR126964
- Problem Report 126964, a bug or feature request filed in the GCC bug tracking system.
- SPEC
- Standard Performance Evaluation Corporation, which develops benchmark suites used to evaluate computer performance.