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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2021-03-15 11:44:32 +0000 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2021-03-26 11:03:06 +0000 |
| commit | 850dbf24ee04c1e462640b87dbe1c6044fbe65e2 (patch) | |
| tree | 404dddbadcfa97a4c01aaf54406235bd7a8298a6 /misc | |
| parent | 05f878c58e53370a76c2b82679899936bc69c714 (diff) | |
| download | glibc-850dbf24ee04c1e462640b87dbe1c6044fbe65e2.tar glibc-850dbf24ee04c1e462640b87dbe1c6044fbe65e2.tar.gz glibc-850dbf24ee04c1e462640b87dbe1c6044fbe65e2.tar.bz2 glibc-850dbf24ee04c1e462640b87dbe1c6044fbe65e2.zip | |
malloc: Ensure mtag code path in checked_request2size is cold
This is a workaround (hack) for a gcc optimization issue (PR 99551).
Without this the generated code may evaluate the expression in the
cold path which causes performance regression for small allocations
in the memory tagging disabled (common) case.
Reviewed-by: DJ Delorie <dj@redhat.com>
Diffstat (limited to 'misc')
0 files changed, 0 insertions, 0 deletions