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GNU C Library master sources branch master updated. glibc-2.16-ports-merge-689-g018f9a7
- From: jsm28 at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 17 Nov 2012 03:35:47 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.16-ports-merge-689-g018f9a7
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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=018f9a78d3d92a9ede6298a65c5edfef5805d5d6
commit 018f9a78d3d92a9ede6298a65c5edfef5805d5d6
Author: Joseph Myers <joseph@codesourcery.com>
Date: Sat Nov 17 03:35:27 2012 +0000
Fix "set but not used" warnings from MIPS bits/atomic.h.
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
index cdf4ea3..f5e73f8 100644
--- a/ports/ChangeLog.mips
+++ b/ports/ChangeLog.mips
@@ -1,3 +1,12 @@
+2012-11-17 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/mips/bits/atomic.h
+ (__arch_compare_and_exchange_bool_8_int): Mark __PREV variable
+ with __attribute__ ((unused)).
+ (__arch_compare_and_exchange_bool_16_int): Likewise.
+ (__arch_compare_and_exchange_bool_32_int): Likewise.
+ (__arch_compare_and_exchange_bool_64_int): Likewise.
+
2012-11-06 Maxim Kuvyrkov <maxim@codesourcery.com>
* sysdeps/mips/memmove.c: New file. Use memcpy for forward memmove.
diff --git a/ports/sysdeps/mips/bits/atomic.h b/ports/sysdeps/mips/bits/atomic.h
index 749e166..c5a26b9 100644
--- a/ports/sysdeps/mips/bits/atomic.h
+++ b/ports/sysdeps/mips/bits/atomic.h
@@ -261,22 +261,22 @@ typedef uintmax_t uatomic_max_t;
/* For all "bool" routines, we return FALSE if exchange succesful. */
# define __arch_compare_and_exchange_bool_8_int(mem, new, old, rel, acq) \
-({ typeof (*mem) __prev; int __cmp; \
+({ typeof (*mem) __prev __attribute__ ((unused)); int __cmp; \
__arch_compare_and_exchange_xxx_8_int(mem, new, old, rel, acq); \
!__cmp; })
# define __arch_compare_and_exchange_bool_16_int(mem, new, old, rel, acq) \
-({ typeof (*mem) __prev; int __cmp; \
+({ typeof (*mem) __prev __attribute__ ((unused)); int __cmp; \
__arch_compare_and_exchange_xxx_16_int(mem, new, old, rel, acq); \
!__cmp; })
# define __arch_compare_and_exchange_bool_32_int(mem, new, old, rel, acq) \
-({ typeof (*mem) __prev; int __cmp; \
+({ typeof (*mem) __prev __attribute__ ((unused)); int __cmp; \
__arch_compare_and_exchange_xxx_32_int(mem, new, old, rel, acq); \
!__cmp; })
# define __arch_compare_and_exchange_bool_64_int(mem, new, old, rel, acq) \
-({ typeof (*mem) __prev; int __cmp; \
+({ typeof (*mem) __prev __attribute__ ((unused)); int __cmp; \
__arch_compare_and_exchange_xxx_64_int(mem, new, old, rel, acq); \
!__cmp; })
-----------------------------------------------------------------------
Summary of changes:
ports/ChangeLog.mips | 9 +++++++++
ports/sysdeps/mips/bits/atomic.h | 8 ++++----
2 files changed, 13 insertions(+), 4 deletions(-)
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