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GNU C Library master sources branch master updated. glibc-2.29.9000-111-gce6ddae
- From: stli at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 4 Mar 2019 09:50:41 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.29.9000-111-gce6ddae
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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=ce6ddae03639529d5ca3a9eebb2d8b02bfd2ea97
commit ce6ddae03639529d5ca3a9eebb2d8b02bfd2ea97
Author: Stefan Liebler <stli@linux.ibm.com>
Date: Mon Mar 4 10:48:42 2019 +0100
S390: Increase function alignment to 16 bytes.
Set the default function alignment to 16 bytes in order to
get rid of some unwanted performance effects.
Please see also GCC commit "S/390: Set default function
alignment to 16." (Subversion revision 262817)
ChangeLog:
* sysdeps/s390/s390-64/sysdep.h(ENTRY): Use alignment of 16byte.
* sysdeps/s390/s390-32/sysdep.h: Likewise.
diff --git a/ChangeLog b/ChangeLog
index cb43925..fb092ba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2019-03-04 Stefan Liebler <stli@linux.ibm.com>
+
+ * sysdeps/s390/s390-64/sysdep.h (ENTRY): Use alignment of 16byte.
+ * sysdeps/s390/s390-32/sysdep.h: Likewise.
+
2019-03-02 TAMUKI Shoichi <tamuki@linet.gr.jp>
[BZ #24162]
diff --git a/sysdeps/s390/s390-32/sysdep.h b/sysdeps/s390/s390-32/sysdep.h
index 6605dde..4a441e1 100644
--- a/sysdeps/s390/s390-32/sysdep.h
+++ b/sysdeps/s390/s390-32/sysdep.h
@@ -32,7 +32,7 @@
#define ENTRY(name) \
.globl C_SYMBOL_NAME(name); \
.type C_SYMBOL_NAME(name),@function; \
- .align ALIGNARG(2); \
+ .align ALIGNARG(4); \
C_LABEL(name) \
cfi_startproc; \
CALL_MCOUNT
diff --git a/sysdeps/s390/s390-64/sysdep.h b/sysdeps/s390/s390-64/sysdep.h
index 99dbf3f..0531fa5 100644
--- a/sysdeps/s390/s390-64/sysdep.h
+++ b/sysdeps/s390/s390-64/sysdep.h
@@ -32,7 +32,7 @@
#define ENTRY(name) \
.globl C_SYMBOL_NAME(name); \
.type C_SYMBOL_NAME(name),@function; \
- .align ALIGNARG(2); \
+ .align ALIGNARG(4); \
C_LABEL(name) \
cfi_startproc; \
CALL_MCOUNT
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 5 +++++
sysdeps/s390/s390-32/sysdep.h | 2 +-
sysdeps/s390/s390-64/sysdep.h | 2 +-
3 files changed, 7 insertions(+), 2 deletions(-)
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