diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2012-11-20 00:56:29 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-11-20 00:56:29 +0000 |
| commit | bd077d205aab57df26d5b2b3f1766c52b8dd7583 (patch) | |
| tree | 3134e38bf3f73fc1710d41d2616ad9606d43dfb8 | |
| parent | be14d48f5add22dd5b2615730fb9a72c48c5ae68 (diff) | |
Fix warnings from aborting MIPS atomic macros.
| -rw-r--r-- | ports/ChangeLog.mips | 10 | ||||
| -rw-r--r-- | ports/sysdeps/mips/bits/atomic.h | 6 |
2 files changed, 13 insertions, 3 deletions
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips index 7472aa3c7c..2a77f26978 100644 --- a/ports/ChangeLog.mips +++ b/ports/ChangeLog.mips @@ -1,3 +1,13 @@ +2012-11-20 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/mips/bits/atomic.h [!__GNUC_PREREQ (4, 8)] + (__arch_compare_and_exchange_xxx_8_int): Separate assignments to + __prev and __cmp. Cast __cmp to void. + [!__GNUC_PREREQ (4, 8)] (__arch_compare_and_exchange_xxx_16_int): + Likewise. + [!__GNUC_PREREQ (4, 8) && _MIPS_SIM == _ABIO32] + (__arch_compare_and_exchange_xxx_64_int): Likewise. + 2012-11-19 Joseph Myers <joseph@codesourcery.com> * sysdeps/mips/dl-machine.h (RESOLVE_GOTSYM): Declare VERSION diff --git a/ports/sysdeps/mips/bits/atomic.h b/ports/sysdeps/mips/bits/atomic.h index c5a26b927d..3466df749f 100644 --- a/ports/sysdeps/mips/bits/atomic.h +++ b/ports/sysdeps/mips/bits/atomic.h @@ -209,10 +209,10 @@ typedef uintmax_t uatomic_max_t; in which values are returned. */ # define __arch_compare_and_exchange_xxx_8_int(mem, newval, oldval, rel, acq) \ - (abort (), __prev = __cmp = 0) + (abort (), __prev = 0, __cmp = 0, (void) __cmp) # define __arch_compare_and_exchange_xxx_16_int(mem, newval, oldval, rel, acq) \ - (abort (), __prev = __cmp = 0) + (abort (), __prev = 0, __cmp = 0, (void) __cmp) # define __arch_compare_and_exchange_xxx_32_int(mem, newval, oldval, rel, acq) \ __asm__ __volatile__ ( \ @@ -236,7 +236,7 @@ typedef uintmax_t uatomic_max_t; # if _MIPS_SIM == _ABIO32 /* We can't do an atomic 64-bit operation in O32. */ # define __arch_compare_and_exchange_xxx_64_int(mem, newval, oldval, rel, acq) \ - (abort (), __prev = __cmp = 0) + (abort (), __prev = 0, __cmp = 0, (void) __cmp) # else # define __arch_compare_and_exchange_xxx_64_int(mem, newval, oldval, rel, acq) \ __asm__ __volatile__ ("\n" \ |