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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 01694e2..75a9e2f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,29 @@ +2011-11-15 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_pre_atomic_barrier): New. + (alpha_post_atomic_barrier): New. + (alpha_split_atomic_op): New memmodel argument; honor it. + (alpha_split_compare_and_swap): Take array of operands. Honor + memmodel; always set bool output + (alpha_expand_compare_and_swap_12): Similarly. + (alpha_split_compare_and_swap_12): Similarly. + (alpha_split_atomic_exchange): Similarly. Rename from + alpha_split_lock_test_and_set. + (alpha_expand_atomic_exchange_12): Similarly. Rename from + alpha_expand_lock_test_and_set_12. + (alpha_split_atomic_exchange_12): Similarly. Rename from + alpha_split_lock_test_and_set_12. + * config/alpha/alpha-protos.h: Update. + * config/alpha/alpha.md (UNSPECV_CMPXCHG): New. + * config/alpha/constraints.md ("w"): New. + * config/alpha/predicates.md (mem_noofs_operand): New. + * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from + sync_compare_and_swap<mode>; add the new parameters. + (atomic_exchange<mode>): Update from sync_test_and_set<mode>. + (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>. + (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>. + (atomic_<op><mode>): Update from sync_<op><mode>. + 2011-11-16 Tom de Vries <tom@codesourcery.com> * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1. |