9fe7756cf7
Upstream commit: 2849e2f53311b66853cb5159b64cba2bddbfb854 - nptl: Avoid setxid deadlock with blocked signals in thread exit [BZ #28361] - Add narrowing fma functions - ld.so: Replace DL_RO_DYN_SECTION with dl_relocate_ld [BZ #28340] - Adjust new narrowing div/mul tests for IBM long double, update powerpc ULPs - Mention today's regex merge in SHARED-FILES - Fix f64xdivf128, f64xmulf128 spurious underflows (bug 28358) - regex: copy back from Gnulib - nptl: Fix type of pthread_mutexattr_getrobust_np, pthread_mutexattr_setrobust_np (bug 28036) - powerpc: Fix unrecognized instruction errors with recent GCC - elf: Include <sysdep.h> in elf/dl-debug-symbols.S - nptl: pthread_kill needs to return ESRCH for old programs (bug 19193) - Extend struct r_debug to support multiple namespaces [BZ #15971] - Use $(pie-default) with conformtest - Run conform/ tests using newly built libc - posix: Fix attribute access mode on getcwd [BZ #27476] - Fix build-many-glibcs.py --strip for installed library renaming - benchtests: Fix validate_benchout.py exceptions - elf: Remove THREAD_GSCOPE_IN_TCB - htl: Reimplement GSCOPE - htl: Move thread table to ld.so - Redirect fma calls to __fma in libm - time: Fix compile error in itimer test affecting hurd
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