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authorStefan Liebler <stli@linux.ibm.com>2018-12-18 13:57:13 +0100
committerStefan Liebler <stli@linux.ibm.com>2018-12-18 13:57:13 +0100
commit316b88421993d540513a6b25b59ec16df267e9b4 (patch)
treec6b8bb8db33ae9bf674d24fd03bab69a8b656501 /sysdeps/s390/multiarch/Makefile
parentcdab85fe33b0443a645509cbb5b929a0d3307f18 (diff)
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S390: Refactor strncmp ifunc handling.
The ifunc handling for strncmp is adjusted in order to omit ifunc
variants if those will never be used as the minimum architecture level
already supports newer CPUs by default.
Glibc internal calls will then also use the "newer" ifunc variant.

ChangeLog:

	* sysdeps/s390/multiarch/Makefile
	(sysdep_routines): Remove strncmp variants.
	* sysdeps/s390/Makefile (sysdep_routines): Add strncmp variants.
	* sysdeps/s390/multiarch/ifunc-impl-list.c
	(__libc_ifunc_impl_list): Refactor ifunc handling for strncmp.
	* sysdeps/s390/multiarch/strncmp-c.c: Move to ...
	* sysdeps/s390/strncmp-c.c: ... here and adjust ifunc handling.
	* sysdeps/s390/multiarch/strncmp-vx.S: Move to ...
	* sysdeps/s390/strncmp-vx.S: ... here and adjust ifunc handling.
	* sysdeps/s390/multiarch/strncmp.c: Move to ...
	* sysdeps/s390/strncmp.c: ... here and adjust ifunc handling.
	* sysdeps/s390/ifunc-strncmp.h: New file.
Diffstat (limited to 'sysdeps/s390/multiarch/Makefile')
-rw-r--r--sysdeps/s390/multiarch/Makefile3
1 files changed, 1 insertions, 2 deletions
diff --git a/sysdeps/s390/multiarch/Makefile b/sysdeps/s390/multiarch/Makefile
index 97421a4996..381376bf9f 100644
--- a/sysdeps/s390/multiarch/Makefile
+++ b/sysdeps/s390/multiarch/Makefile
@@ -1,6 +1,5 @@
 ifeq ($(subdir),string)
-sysdep_routines += strncmp strncmp-vx strncmp-c \
-		   strchr strchr-vx strchr-c \
+sysdep_routines += strchr strchr-vx strchr-c \
 		   strchrnul strchrnul-vx strchrnul-c \
 		   strrchr strrchr-vx strrchr-c \
 		   strspn strspn-vx strspn-c \