Bug 520222
| Summary: | /usr/include/bits/mathinline.h is broken | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Lennart Poettering <lpoetter> |
| Component: | glibc | Assignee: | Andreas Schwab <schwab> |
| Status: | CLOSED DUPLICATE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | low | ||
| Version: | rawhide | CC: | jakub, schwab |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2009-08-31 09:07:05 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 473303 | ||
*** This bug has been marked as a duplicate of bug 520209 *** |
This recent change seems to have broken builds that end up including /usr/include/bits/mathinline.h: @@ -35,14 +35,16 @@ __MATH_INLINE int __NTH (__signbitf (float __x)) { - __extension__ union { float __f; int __i; } __u = { __f: __x }; - return __u.__i < 0; + int __m; + asm ("pmovmskb %1, %0" : "=r" (__m) : "x" (__x)); + return __m & 0x8; } See end of these logs: http://koji.fedoraproject.org/koji/getfile?taskID=1642229&name=build.log glibc-2.10.90-17.x86_64 is broken glibc-2.10.90-15.x86_64 works fine