94eca17094
Upstream commit: ede8d94d154157d269b18f3601440ac576c1f96a
- csu: Implement and use _dl_early_allocate during static startup
- Linux: Introduce __brk_call for invoking the brk system call
- Linux: Implement a useful version of _startup_fatal
- ia64: Always define IA64_USE_NEW_STUB as a flag macro
- Linux: Define MMAP_CALL_INTERNAL
- i386: Honor I386_USE_SYSENTER for 6-argument Linux system calls
- i386: Remove OPTIMIZE_FOR_GCC_5 from Linux libc-do-syscall.S
- elf: Remove __libc_init_secure
- Linux: Consolidate auxiliary vector parsing (redo)
- Linux: Include <dl-auxv.h> in dl-sysdep.c only for SHARED
- Revert "Linux: Consolidate auxiliary vector parsing"
- Linux: Consolidate auxiliary vector parsing
- Linux: Assume that NEED_DL_SYSINFO_DSO is always defined
- Linux: Remove DL_FIND_ARG_COMPONENTS
- Linux: Remove HAVE_AUX_SECURE, HAVE_AUX_XID, HAVE_AUX_PAGESIZE
- elf: Merge dl-sysdep.c into the Linux version
- elf: Remove unused NEED_DL_BASE_ADDR and _dl_base_addr
- x86: Optimize {str|wcs}rchr-evex
- x86: Optimize {str|wcs}rchr-avx2
- x86: Optimize {str|wcs}rchr-sse2
- x86: Cleanup page cross code in memcmp-avx2-movbe.S
- x86: Remove memcmp-sse4.S
- x86: Small improvements for wcslen
- x86: Remove AVX str{n}casecmp
- x86: Add EVEX optimized str{n}casecmp
- x86: Add AVX2 optimized str{n}casecmp
- x86: Optimize str{n}casecmp TOLOWER logic in strcmp-sse42.S
- x86: Optimize str{n}casecmp TOLOWER logic in strcmp.S
- x86: Remove strspn-sse2.S and use the generic implementation
- x86: Remove strpbrk-sse2.S and use the generic implementation
- x86: Remove strcspn-sse2.S and use the generic implementation
- x86: Optimize strspn in strspn-c.c
- x86: Optimize strcspn and strpbrk in strcspn-c.c
- x86: Code cleanup in strchr-evex and comment justifying branch
- x86: Code cleanup in strchr-avx2 and comment justifying branch
- x86_64: Remove bcopy optimizations
- x86-64: Remove bzero weak alias in SS2 memset
- x86_64/multiarch: Sort sysdep_routines and put one entry per line
- x86: Improve L to support L(XXX_SYMBOL (YYY, ZZZ))
- fortify: Ensure that __glibc_fortify condition is a constant [BZ #29141]
33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
commit 37f373e33496ea437cc7e375cc835c20d4b35fb2
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Author: H.J. Lu <hjl.tools@gmail.com>
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Date: Thu Feb 10 11:52:50 2022 -0800
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x86-64: Remove bzero weak alias in SS2 memset
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commit 3d9f171bfb5325bd5f427e9fc386453358c6e840
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Author: H.J. Lu <hjl.tools@gmail.com>
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Date: Mon Feb 7 05:55:15 2022 -0800
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x86-64: Optimize bzero
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added the optimized bzero. Remove bzero weak alias in SS2 memset to
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avoid undefined __bzero in memset-sse2-unaligned-erms.
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(cherry picked from commit 0fb8800029d230b3711bf722b2a47db92d0e273f)
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diff --git a/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S b/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
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index bac74ac37fd3c144..2951f7f5f70e274a 100644
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--- a/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
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+++ b/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
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@@ -31,9 +31,7 @@
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# endif
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# undef weak_alias
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-# define weak_alias(original, alias) \
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- .weak bzero; bzero = __bzero
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-
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+# define weak_alias(original, alias)
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# undef strong_alias
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# define strong_alias(ignored1, ignored2)
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#endif
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