* tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
* tree-streamer.c (streamer_tree_cache_create): Make maintaining
the map from cache entry to cache index optional.
(streamer_tree_cache_replace_tree): Adjust accordingly.
(streamer_tree_cache_append): Likewise.
(streamer_tree_cache_delete): Likewise.
* lto-streamer-in.c (lto_data_in_create): Do not maintain the
streamer cache map from cache entry to cache index.
* lto-streamer-out.c (create_output_block): Adjust.
lto/
* lto.c (lto_register_var_decl_in_symtab): Pass in cache index
and use it.
(lto_register_function_decl_in_symtab): Likewise.
(cmp_tree): New function.
(unify_scc): Instead of using the streamer cache map from entry
to cache index match up the two maps we have by sorting them.
Adjust calls to lto_register_var_decl_in_symtab and
lto_register_function_decl_in_symtab.
Balaji V. Iyer [Mon, 17 Jun 2013 16:22:35 +0000 (16:22 +0000)]
+2013-06-17 Balaji V.
+2013-06-17 Balaji V. Iyer <balaji.v.iyer@intel.com>
+
+ * c-c++-common/cilk-plus/AN/array_test1.c: Make this an execution test.
+ Also changed the returns from error as distinct values so that it is
+ easier to debug.
+
Richard Biener [Mon, 17 Jun 2013 15:08:24 +0000 (15:08 +0000)]
lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
2013-06-17 Richard Biener <rguenther@suse.de>
* lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
(lto_input_scc): Declare.
(lto_input_tree_1): Likewise.
(struct lto_stats_d): Add num_tree_bodies_output and
num_pickle_refs_output.
* lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
(lto_read_tree_1): Split out from ...
(lto_read_tree): ... this.
(lto_input_scc): New function.
(lto_input_tree_1): Split out from ...
(lto_input_tree): ... this. Handle LTO_tree_scc.
(lto_data_in_create): Create the streamer cache without hashes.
* lto-streamer-out.c (create_output_block): Create the streamer
cache with hashes when not doing WPA.
(lto_write_tree_1): Split out from ...
(lto_write_tree): ... this.
(get_symbol_initial_value): New function.
(lto_output_tree_1): Split out from ...
(lto_output_tree): ... this. Write trees as series of SCCs
using a DFS walk via DFS_write_tree.
(struct sccs, struct scc_entry): New types.
(next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
(DFS_write_tree_body): New function.
(DFS_write_tree): Likewise.
(hash_tree): Likewise.
(scc_entry_compare): Likewise.
(hash_scc): Likewise.
(tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
* tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
TREE_CHAIN as regular reference.
(streamer_read_integer_cst): Remove.
(streamer_get_pickled_tree): Adjust.
* tree-streamer-out.c (streamer_write_chain): Disable streaming
of DECL_EXTERNALs in BLOCK_VARS for now.
(write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
reference.
* tree-streamer.c (streamer_tree_cache_add_to_node_array):
Add hash value argument and record that if hashes are recorded
in the cache.
(streamer_tree_cache_insert_1): Adjust.
(streamer_tree_cache_insert): Likewise.
(streamer_tree_cache_insert_at): Rename to ...
(streamer_tree_cache_replace_tree): ... this and adjust.
(streamer_tree_cache_append): Adjust.
(record_common_node): Likewise.
(streamer_tree_cache_create): Add argument whether to
record hash values together with trees.
(streamer_tree_cache_delete): Adjust.
* tree-streamer.h (struct streamer_tree_cache_d): Add
vector of hashes.
(streamer_read_integer_cst): Remove.
(streamer_tree_cache_insert): Adjust.
(streamer_tree_cache_append): Likewise.
(streamer_tree_cache_insert_at): Rename to ...
(streamer_tree_cache_replace_tree): ... this and adjust.
(streamer_tree_cache_create): Add argument whether to record hashes.
(streamer_tree_cache_get): Rename to ...
(streamer_tree_cache_get_tree): ... this.
(streamer_tree_cache_get_hash): New function.
* tree.c (cache_integer_cst): New function.
* tree.h (cache_integer_cst): Declare.
(ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
* lto-symtab.c (lto_varpool_replace_node): Only release
DECL_INITIAL of non-prevailing decls.
* varpool.c (varpool_remove_initializer): Do not release
DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
cp/
* cp-tree.h (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move to tree.h.
lto/
* Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
* lto.c: Include data-streamer.h.
(lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
(gimple_type_leader_entry_s, gimple_type_leader,
gimple_lookup_type_leader): Remove.
(gtc_visit): Simplify.
(gimple_types_compatible_p): Likewise.
(gimple_register_type_1): Likewise. Merge into ...
(gimple_register_type): ... this. Keep it as legacy for
statistics purposes for now.
(fixup_integer_cst): Remove.
(LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
rename to ...
(MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
maybe_remember_with_vars_*): ... these.
(uniquify_nodes): Remove.
(lto_fixup_prevailing_type): New function.
(struct tree_scc, struct tree_scc_hasher): New type and hasher.
(tree_scc_hash, tree_scc_hash_obstack): New globals.
(num_merged_types, num_prevailing_types, num_not_merged_types,
num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
total_scc_size_merged, num_sccs_merged, num_scc_compares,
num_scc_compare_collisions): New global counters.
(compare_tree_sccs_1): New function.
(compare_tree_sccs): Likewise.
(unify_scc): Likewise.
(lto_read_decls): Stream in tree SCCs and unify them on the
way in. Finalize prevailing SCC tree members.
(read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
to ggc-collect during merging.
(print_lto_report_1): Adjust for new merging code.
Balaji V. Iyer [Mon, 17 Jun 2013 01:29:52 +0000 (01:29 +0000)]
+2013-06-16 Balaji V.
+2013-06-16 Balaji V. Iyer <balaji.v.iyer@intel.com>
+
+ * c-c++-common/cilk-plus/AN/if_test.c (main2): Fixed a bug of accidentally
+ placing minus sign for length instead of stride.
+
gcc/
* config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
(mips*-*-linux*): Move default with_llsc setting to where other
defaults are set.
(mips*-*-vxworks*): Move with_arch default from with_cpu block to
with_arch block.
(mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
Likewise. Remove default with_tune setting. Move default float
setting to its own block. Handle with_llsc in the same block as above.
Jeff Law [Fri, 14 Jun 2013 18:52:32 +0000 (12:52 -0600)]
gimple.h (gimple_can_coalesce_p): Prototype.
* gimple.h (gimple_can_coalesce_p): Prototype.
* tree-ssa-coalesce.c (gimple_can_coalesce_p): New function.
(create_outofssa_var_map, coalesce_partitions): Use it.
* tree-ssa-uncprop.c (uncprop_into_successor_phis): Similarly.
* tree-ssa-live.c (var_map_base_init): Use TYPE_CANONICAL
if it's available.
Jan Hubicka [Thu, 13 Jun 2013 10:00:04 +0000 (12:00 +0200)]
ipa.c (cgraph_externally_visible_p, [...]): Local comdats are not externally visible.
* ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
Local comdats are not externally visible.
* symtab.c (dump_symtab_base): Dump externally visible.
(verify_symtab_base): Verify back links in the symtab hash.
Marc Glisse [Thu, 13 Jun 2013 08:21:01 +0000 (10:21 +0200)]
tree-ssa-forwprop.c (simplify_bitwise_binary, [...]): Generalize to complex and vector.
2013-06-13 Marc Glisse <marc.glisse@inria.fr>
gcc/
* tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
Generalize to complex and vector.
* tree.c (build_all_ones_cst): New function.
* tree.h (build_all_ones_cst): Declare it.
gcc/testsuite/
* gcc.dg/tree-ssa/forwprop-27.c: New testcase.
Michael Meissner [Wed, 12 Jun 2013 22:41:38 +0000 (22:41 +0000)]
rs6000.c (emit_load_locked): Add support for power8 byte, half-word, and quad-word atomic instructions.
[gcc]
2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
Pat Haugen <pthaugen@us.ibm.com>
Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/rs6000.c (emit_load_locked): Add support for
power8 byte, half-word, and quad-word atomic instructions.
(emit_store_conditional): Likewise.
(rs6000_expand_atomic_compare_and_swap): Likewise.
(rs6000_expand_atomic_op): Likewise.
* config/rs6000/sync.md (larx): Add new modes for power8.
(stcx): Likewise.
(AINT): New mode iterator to include TImode as well as normal
integer modes on power8.
(fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
that VSX registers are not considered. Use AINT mode iterator
instead of INT1 to allow inclusion of quad word atomic operations
on power8.
(load_locked<mode>): Likewise.
(store_conditional<mode>): Likewise.
(atomic_compare_and_swap<mode>): Likewise.
(atomic_exchange<mode>): Likewise.
(atomic_nand<mode>): Likewise.
(atomic_fetch_<fetchop_name><mode>): Likewise.
(atomic_nand_fetch<mode>): Likewise.
(mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
each type.
(ATOMIC): On power8, add QImode, HImode modes.
(load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
modes that promote to SImode.
(load_lockedti): Convert TImode arguments to PTImode, so that we
get a guaranteed even/odd register pair.
(load_lockedpti): Likewise.
(store_conditionalti): Likewise.
(store_conditionalpti): Likewise.
* config/rs6000/rs6000.md (QHI): New mode iterator for power8
atomic load/store instructions.
(HSI): Likewise.
[gcc/testsuite]
2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
Pat Haugen <pthaugen@us.ibm.com>
Peter Bergner <bergner@vnet.ibm.com>
* gcc.target/powerpc/atomic-p7.c: New file, add tests for atomic
load/store instructions on power7, power8.
* gcc.target/powerpc/atomic-p8.c: Likewise.
Co-Authored-By: Pat Haugen <pthaugen@us.ibm.com> Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>
From-SVN: r200044
Balaji V. Iyer [Wed, 12 Jun 2013 22:03:20 +0000 (22:03 +0000)]
fix pr c/57577
fix pr c/57577
gcc/c/ChangeLog
+2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
+
+ * c-array-notation.c (build_array_notation_expr): Reject array notation
+ mismatch between LHS and RHS even inside a call_expr. Also, removed
+ a couple while statements that were dead code.
+
gcc/testsuite/ChangeLog
+2013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
+
+ PR c/57577
+ * c-c++-common/cilk-plus/AN/pr57577.c: New testcase.
+
Paolo Carlini [Wed, 12 Jun 2013 21:36:36 +0000 (21:36 +0000)]
re PR c++/38958 ('unused variable' warning emitted when extending the lifetime of a returned RAII type by holding a reference to const despite delayed destructor side-effects. [dtor])
/cp
2013-06-12 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/38958
* decl.c (poplevel): For the benefit of -Wunused-variable see
through references.
/testsuite
2013-06-12 Paolo Carlini <paolo.carlini@oracle.com>
Sofiane Naci [Wed, 12 Jun 2013 15:34:06 +0000 (15:34 +0000)]
aarch64-simd.md (aarch64_combine<mode>): convert to split.
* config/aarch64/aarch64-simd.md (aarch64_combine<mode>): convert to split.
(aarch64_simd_combine<mode>): New instruction expansion.
* config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
function prototype.
* config/aarch64/aarch64.c (aarch64_split_combine): New function.
* config/aarch64/iterators.md (Vdbl): Add entry for DF.
Jan Hubicka [Wed, 12 Jun 2013 14:41:12 +0000 (16:41 +0200)]
cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about decl has when in streaming stage.
* cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
decl has when in streaming stage.
* lto-symtab.c (lto_symtab_merge_symbols): Likewise.
* cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
* lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
Eric Botcazou [Wed, 12 Jun 2013 08:17:58 +0000 (08:17 +0000)]
expr.c (expand_expr_real_1): Use straight-line flow.
* expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
<MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
part. Use straight-line flow at the end.
<COMPONENT_REF>: Remove superfluous else.
<VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
Jakub Jelinek [Wed, 12 Jun 2013 06:43:05 +0000 (08:43 +0200)]
re PR target/56564 (movdqa on possibly-8-byte-aligned struct with -O3)
PR target/56564
* varasm.c (decl_binds_to_current_def_p): Call binds_local_p
target hook even for !TREE_PUBLIC decls. If no resolution info
is available, return false for common and external decls.
Jan Hubicka [Tue, 11 Jun 2013 22:41:54 +0000 (00:41 +0200)]
c-common.c (handle_alias_ifunc_attribute): Do not set DECL_EXTERNAL for weakref variables.
* c-family/c-common.c (handle_alias_ifunc_attribute): Do not set
DECL_EXTERNAL for weakref variables.
* c-family/c-pragma.c (handle_pragma_weak): Make sure aliases
are not declared as external.
* cgraph.c (cgraph_create_function_alias): Set weakref flag.
* cgraph.h (symtab_node_base): Add weakref flag.
* cgraphunit.c (cgraph_reset_node): Clear weakref flag.
(handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
(output_weakrefs): Use weakref flag.
* fold-const.c (simple_operand_p): Handle WEAK.
* gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
* ipa.c (varpool_externally_visible_p): Drop weakref.
(function_and_variable_visibility): Update comment; fix weakref
sanity checks; do not clear DECL_WEAK on them.
* lto-cgraph.c (lto_output_node): update.
(lto_output_varpool_node): Update.
(input_overwrite_node): Update.
(input_node): Update.
(input_varpool_node): Update.
* lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
(lto_symtab_merge_symbols): Add sanity check.
(lto_symtab_prevailing_decl): Do not special case weakrefs.
* passes.c (rest_of_decl_compilation): Set static flag, too.
* symtab.c (dump_symtab_base): Dump weakref.
(verify_symtab_base): Sanity check weakrefs.
(symtab_make_decl_local): Remove duplicated code.
(symtab_alias_ultimate_target): Simplify.
* varpool.c (varpool_create_variable_alias): Set weakref flag.
* lto-partition.c (get_symbol_class): Simplify weakref handling.
(add_symbol_to_partition_1): Likewise.
(contained_in_symbol): Likewise.
(lto_balanced_map): Likewise.
(rename_statics): Drop weakref.
git://gcc.gnu.org / gcc.git / log