gcc.git/libatomic/gexch.c, branch basepoints/gcc-10 Unnamed repository; edit this file 'description' to name the repository. Update copyright years. 2019-01-01T12:31:55+00:00 Jakub Jelinek jakub@gcc.gnu.org 2019-01-01T12:31:55+00:00 a5544970246db337977bb8b69ab120e9ef209317 From-SVN: r267494 
From-SVN: r267494
Update copyright years. 2018-01-03T10:03:58+00:00 Jakub Jelinek jakub@gcc.gnu.org 2018-01-03T10:03:58+00:00 85ec4feb11167c9e4489361bf2399a20afbe52c8 From-SVN: r256169 
From-SVN: r256169
Update copyright years. 2017-01-01T12:07:43+00:00 Jakub Jelinek jakub@gcc.gnu.org 2017-01-01T12:07:43+00:00 cbe34bb5edd97015e38c483516492f171bf9f95d From-SVN: r243994 
From-SVN: r243994
Update copyright years. 2016-01-04T14:30:50+00:00 Jakub Jelinek jakub@gcc.gnu.org 2016-01-04T14:30:50+00:00 818ab71a415cd234be092111a0aa5e812ec56434 From-SVN: r232055 
From-SVN: r232055
Update copyright years. 2015-01-05T12:33:28+00:00 Jakub Jelinek jakub@gcc.gnu.org 2015-01-05T12:33:28+00:00 5624e564d2239a74daa140e726b7b229d6e9a115 From-SVN: r219188 
From-SVN: r219188
Update copyright years in libatomic/ 2014-01-02T22:24:30+00:00 Richard Sandiford rdsandiford@googlemail.com 2014-01-02T22:24:30+00:00 3e6a2e378cca137f926d0252301f753f168578ec From-SVN: r206291 
From-SVN: r206291
Avoid non constant memory model uses in libatomic 2013-03-24T00:23:10+00:00 Andi Kleen ak@gcc.gnu.org 2013-03-24T00:23:10+00:00 94f3ccc8d92b9225626e1f69c31b8cc9d109f74d x86 ends up using non constant memory models for some of the libatomic functions. These all end up as __ATOMIC_SEQ_CST. Just use this directly. This avoids a new warning for non constant memory models, which broke the bootstrap with -Werror Passed bootstrap and test on x86_64-linux. libatomic/: 2013-03-23 Andi Kleen <ak@linux.intel.com> * gcas.c: (EXACT_INLINE): Use __ATOMIC_SEQ_CST. * gexch.c: (EXACT_INLINE): Use __ATOMIC_SEQ_CST. * gload.c: (EXACT_INLINE): Use __ATOMIC_SEQ_CST. * gstore.c: (EXACT_INLINE): Use __ATOMIC_SEQ_CST. diff --git a/libatomic/gcas.c b/libatomic/gcas.c index edbf611..e3d77f3 100644 --- a/libatomic/gcas.c +++ b/libatomic/gcas.c @@ -32,7 +32,7 @@ # define EXACT_INLINE(N) \ if (C2(HAVE_ATOMIC_CAS_,N)) \ return __atomic_compare_exchange_n \ - (PTR(N,mptr), PTR(N,eptr), *PTR(N,dptr), false, smodel, fmodel) + (PTR(N,mptr), PTR(N,eptr), *PTR(N,dptr), false, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST) #else # define EXACT_INLINE(N) #endif diff --git a/libatomic/gexch.c b/libatomic/gexch.c index 1999067..c8c8658 100644 --- a/libatomic/gexch.c +++ b/libatomic/gexch.c @@ -33,7 +33,7 @@ if (C2(HAVE_ATOMIC_EXCHANGE_,N)) \ { \ *PTR(N,rptr) = __atomic_exchange_n \ - (PTR(N,mptr), *PTR(N,vptr), smodel); \ + (PTR(N,mptr), *PTR(N,vptr), __ATOMIC_SEQ_CST); \ return; \ } #else diff --git a/libatomic/gload.c b/libatomic/gload.c index df318d5..85865bd 100644 --- a/libatomic/gload.c +++ b/libatomic/gload.c @@ -32,7 +32,7 @@ # define EXACT_INLINE(N, DEST, SRC, DONE) \ if (C2(HAVE_ATOMIC_LDST_,N)) \ { \ - DEST = __atomic_load_n (SRC, smodel); \ + DEST = __atomic_load_n (SRC, __ATOMIC_SEQ_CST); \ DONE; \ } #else diff --git a/libatomic/gstore.c b/libatomic/gstore.c index d571e58..84f9a8d 100644 --- a/libatomic/gstore.c +++ b/libatomic/gstore.c @@ -32,7 +32,7 @@ # define EXACT_INLINE(N) \ if (C2(HAVE_ATOMIC_LDST_,N)) \ { \ - __atomic_store_n (PTR(N,mptr), *PTR(N,vptr), smodel); \ + __atomic_store_n (PTR(N,mptr), *PTR(N,vptr), __ATOMIC_SEQ_CST); \ return; \ } #else From-SVN: r197017 
x86 ends up using non constant memory models for some of the libatomic
functions. These all end up as __ATOMIC_SEQ_CST. Just use this
directly. This avoids a new warning for non constant memory
models, which broke the bootstrap with -Werror

Passed bootstrap and test on x86_64-linux.

libatomic/:

2013-03-23  Andi Kleen  <ak@linux.intel.com>

	* gcas.c: (EXACT_INLINE): Use __ATOMIC_SEQ_CST.
	* gexch.c: (EXACT_INLINE): Use __ATOMIC_SEQ_CST.
	* gload.c: (EXACT_INLINE): Use __ATOMIC_SEQ_CST.
	* gstore.c: (EXACT_INLINE): Use __ATOMIC_SEQ_CST.

diff --git a/libatomic/gcas.c b/libatomic/gcas.c
index edbf611..e3d77f3 100644
--- a/libatomic/gcas.c
+++ b/libatomic/gcas.c
@@ -32,7 +32,7 @@
 # define EXACT_INLINE(N)					\
   if (C2(HAVE_ATOMIC_CAS_,N))					\
     return __atomic_compare_exchange_n				\
-      (PTR(N,mptr), PTR(N,eptr), *PTR(N,dptr), false, smodel, fmodel)
+      (PTR(N,mptr), PTR(N,eptr), *PTR(N,dptr), false, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
 #else
 # define EXACT_INLINE(N)
 #endif
diff --git a/libatomic/gexch.c b/libatomic/gexch.c
index 1999067..c8c8658 100644
--- a/libatomic/gexch.c
+++ b/libatomic/gexch.c
@@ -33,7 +33,7 @@
   if (C2(HAVE_ATOMIC_EXCHANGE_,N))				\
     {								\
       *PTR(N,rptr) = __atomic_exchange_n			\
-	(PTR(N,mptr), *PTR(N,vptr), smodel);			\
+	(PTR(N,mptr), *PTR(N,vptr), __ATOMIC_SEQ_CST);		\
       return;							\
     }
 #else
diff --git a/libatomic/gload.c b/libatomic/gload.c
index df318d5..85865bd 100644
--- a/libatomic/gload.c
+++ b/libatomic/gload.c
@@ -32,7 +32,7 @@
 # define EXACT_INLINE(N, DEST, SRC, DONE)			\
   if (C2(HAVE_ATOMIC_LDST_,N))					\
     {								\
-      DEST = __atomic_load_n (SRC, smodel);			\
+      DEST = __atomic_load_n (SRC, __ATOMIC_SEQ_CST);		\
       DONE;							\
     }
 #else
diff --git a/libatomic/gstore.c b/libatomic/gstore.c
index d571e58..84f9a8d 100644
--- a/libatomic/gstore.c
+++ b/libatomic/gstore.c
@@ -32,7 +32,7 @@
 # define EXACT_INLINE(N)					\
   if (C2(HAVE_ATOMIC_LDST_,N))					\
     {								\
-      __atomic_store_n (PTR(N,mptr), *PTR(N,vptr), smodel);	\
+      __atomic_store_n (PTR(N,mptr), *PTR(N,vptr), __ATOMIC_SEQ_CST);	\
       return;							\
     }
 #else

From-SVN: r197017
Update copyright years in libatomic. 2013-01-14T18:16:23+00:00 Richard Sandiford rdsandiford@googlemail.com 2013-01-14T18:16:23+00:00 69b2c4233bb256b6f99945d443b4ff7b95eab734 From-SVN: r195164 
From-SVN: r195164
Add libatomic as a target library. 2012-05-01T15:48:28+00:00 Richard Henderson rth@redhat.com 2012-05-01T15:48:28+00:00 483104922ad93037381da8f37a8b2bb471799650 From-SVN: r187018 
From-SVN: r187018