Commit Graph

8 Commits

Author SHA1 Message Date
Nobody f3201d7ce6 libgcc, libatomic, libquadmath with MCST patches 2022-08-11 23:05:21 +03:00
Jakub Jelinek cbe34bb5ed Update copyright years.
From-SVN: r243994
2017-01-01 13:07:43 +01:00
Jakub Jelinek 818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Jakub Jelinek 5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Richard Sandiford 3e6a2e378c Update copyright years in libatomic/
From-SVN: r206291
2014-01-02 22:24:30 +00:00
Andi Kleen 94f3ccc8d9 Avoid non constant memory model uses in libatomic
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
2013-03-24 00:23:10 +00:00
Richard Sandiford 69b2c4233b Update copyright years in libatomic.
From-SVN: r195164
2013-01-14 18:16:23 +00:00
Richard Henderson 483104922a Add libatomic as a target library.
From-SVN: r187018
2012-05-01 08:48:28 -07:00