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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 13f41540643..568381119c1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,29 @@ +2015-12-10 Claudiu Zissulescu <claziss@synopsys.com> + + * config/arc/arc-protos.h (arc_expand_atomic_op): Prototype. + (arc_split_compare_and_swap): Likewise. + (arc_expand_compare_and_swap): Likewise. + * config/arc/arc.c (arc_init): Check usage atomic option. + (arc_pre_atomic_barrier): New function. + (arc_post_atomic_barrier): Likewise. + (emit_unlikely_jump): Likewise. + (arc_expand_compare_and_swap_qh): Likewise. + (arc_expand_compare_and_swap): Likewise. + (arc_split_compare_and_swap): Likewise. + (arc_expand_atomic_op): Likewise. + * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro. + (ASM_SPEC): Enable mlock option when matomic is used. + * config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define. + (VUNSPEC_ARC_CAS): Likewise. + (VUNSPEC_ARC_LL): Likewise. + (VUNSPEC_ARC_SC): Likewise. + (VUNSPEC_ARC_EX): Likewise. + * config/arc/arc.opt (matomic): New option. + * config/arc/constraints.md (ATO): New constraint. + * config/arc/predicates.md (mem_noofs_operand): New predicate. + * doc/invoke.texi: Document -matomic. + * config/arc/atomic.md: New file. + 2015-12-10 Richard Biener <rguenther@suse.de> PR tree-optimization/68817 |