Summary: | memcheck errors with glibc avx2 optimized wcsncmp | ||
---|---|---|---|
Product: | [Developer tools] valgrind | Reporter: | Mark Wielaard <mark> |
Component: | memcheck | Assignee: | Mark Wielaard <mark> |
Status: | RESOLVED FIXED | ||
Severity: | normal | ||
Priority: | NOR | ||
Version: | unspecified | ||
Target Milestone: | --- | ||
Platform: | Other | ||
OS: | Linux | ||
URL: | https://bugzilla.redhat.com/show_bug.cgi?id=1645971 | ||
Latest Commit: | Version Fixed In: | ||
Attachments: | Add wcsncmp override and testcase. |
Description
Mark Wielaard
2018-12-01 22:52:10 UTC
Created attachment 116617 [details]
Add wcsncmp override and testcase.
Proposed patch.
commit cf00e0e59def011e40e2c7993aab23970841dd03 Author: Mark Wielaard <mark@klomp.org> Date: Sat Dec 1 23:54:40 2018 +0100 Bug 401627 - Add wcsncmp override and testcase. glibc 2.28 added an avx2 optimized variant of wstrncmp which memcheck cannot proof correct. Add a simple override in vg_replace_strmem.c. |