From: John David Anglin Date: Thu, 17 Jul 2014 23:44:57 +0000 (+0000) Subject: pa-linux.h (TARGET_OS_CPP_BUILTINS): Remove defines for __GCC_HAVE_SYNC_COMPARE_AND_S... X-Git-Tag: releases/gcc-5.1.0~6250 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=03cb409757ea6b76122996c5ca4c5c24a8417f68;p=thirdparty%2Fgcc.git pa-linux.h (TARGET_OS_CPP_BUILTINS): Remove defines for __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1... * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Remove defines for __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 and __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4. (HAVE_sync_compare_and_swapqi): Define. (HAVE_sync_compare_and_swaphi): Likewise. (HAVE_sync_compare_and_swapsi): Likewise. From-SVN: r212770 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 85d72c48c843..535875a6d8bb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2014-07-17 John David Anglin + + * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Remove defines for + __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 + and __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4. + (HAVE_sync_compare_and_swapqi): Define. + (HAVE_sync_compare_and_swaphi): Likewise. + (HAVE_sync_compare_and_swapsi): Likewise. + 2014-07-17 Richard Sandiford * config/mips/p5600.md: Add missing cpu tests. diff --git a/gcc/config/pa/pa-linux.h b/gcc/config/pa/pa-linux.h index 399308ab43ff..3c3d51fb3374 100644 --- a/gcc/config/pa/pa-linux.h +++ b/gcc/config/pa/pa-linux.h @@ -22,9 +22,6 @@ along with GCC; see the file COPYING3. If not see #define TARGET_OS_CPP_BUILTINS() \ do \ { \ - builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1"); \ - builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2"); \ - builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"); \ GNU_USER_TARGET_OS_CPP_BUILTINS(); \ builtin_assert ("machine=bigendian"); \ } \ @@ -133,3 +130,13 @@ along with GCC; see the file COPYING3. If not see #undef TARGET_SYNC_LIBCALL #define TARGET_SYNC_LIBCALL 1 + +/* The SYNC operations are implemented as library functions, not + INSN patterns. As a result, the HAVE defines for the patterns are + not defined. We need to define them to generate the corresponding + __GCC_HAVE_SYNC_COMPARE_AND_SWAP_* and __GCC_ATOMIC_*_LOCK_FREE + defines. */ + +#define HAVE_sync_compare_and_swapqi 1 +#define HAVE_sync_compare_and_swaphi 1 +#define HAVE_sync_compare_and_swapsi 1