+2005-04-15 Dave Korn <dave.korn@artimi.com>
+
+ * gcc.c (default_compilers): Clarify obscure error message when
+ reading from standard input.
+
2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
* basic-block.h (PROP_EQUAL_NOTES): Remove.
2005-04-15 Andrew MacLeod <amacleod@redhat.com>
- * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
+ * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
of non-virtual PHI nodes like we use to.
2005-05-15 Paolo Bonzini <bonzini@gnu.org>
* tree-ssa-pre.c (compute_avail): It's okay to have
TREE_INVARIANT's here, and value number the resulting expressions.
- (create_expression_by_pieces): Make sure operands that were
+ (create_expression_by_pieces): Make sure operands that were
min_invariant when we started, stay that way.
-
+
2005-04-15 David Edelsohn <edelsohn@gnu.org>
* doc/install.texi (*-ibm-aix*): Add comment about system limits.
Fix PR tree-optimization/20963
* tree-ssa-pre.c (compute_avail): Remove special case for
- TREE_INVARIANT.
+ TREE_INVARIANT.
(create_expression_by_pieces): Add value numbers for forced out
statements.
2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
* simplify-rtx.c (simplify_binary_operation_1): Return
- scalar or vector of constant 0, depending on the xor's
+ scalar or vector of constant 0, depending on the xor's
mode.
2005-04-13 Dale Johannesen <dalej@apple.com>
* tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
temp variables.
-
+
2005-04-13 Hans-Peter Nilsson <hp@axis.com>
CRIS prologue as RTL.
* config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
- is true.
+ is true.
2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
Var(bfin_lib_id_given).
2005-04-13 Matt Thomas <matt@3am-software.com>
-
+
* config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
defining.
2005-04-12 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
- (ix86_expand_sse_fp_minmax): ... from ...
+ (ix86_expand_sse_fp_minmax): ... from ...
(ix86_expand_fp_movcc): ... here.
(ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
* config/i386/i386-protos.h: Update.
2005-04-12 Caroline Tice <ctice@apple.com>
Temporary fix for partitioning problems.
- * passes.c (rest_of_handle_final): Remove code that
+ * passes.c (rest_of_handle_final): Remove code that
frees unlikely_text_section_name,
* varasm.c (assemble_start_function): Test for partitioning
flag before writing out section labels.
(assemble_end_function): Test for partitioning flag before
writing out section labels.
-
+
2005-04-12 Steven Bosscher <stevenb@suse.de>
Stuart Hastings <stuart@apple.com>
Jan Hubicka <jh@suse.cz>
* function.h (struct function): Revert my patch from April 9.
* opts.c (decode_options): Revert my patch from April 9.
* output.h (unlikely_section_label, hot_section_label,
- hot_section_end_label, cold_section_end_label,
+ hot_section_end_label, cold_section_end_label,
unlikely_text_section_name): Revert my patch from April 9.
* passes.c (rest_of_handle_final): Revert my patch from April 9.
* varasm.c (unlikely_section_label, hot_section_label,
(assemble_start_function): Revert my patch from April 9.
(assemble_end_function): Revert my patch from April 9.
(default_section_type_flags_1): Revert my patch from April 9.
-
+
2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
* config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
* tree-vectorizer.h (enum stmt_vec_info_type): Add
condition_vec_info_type.
(vectorizable_condition): New.
-
+
2005-04-11 Geoffrey Keating <geoffk@apple.com>
* config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
fflush, fgetc, fgets, ferror, fread): Redefine to the associated
_unlocked function.
(fwrite_unlocked): Fix prototype.
-
+
* configure, config.in: Regenerate.
2005-04-11 David Edelsohn <edelsohn@gnu.org>
2005-04-11 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/20926
-
+
* tree-ssa-alias.c (add_type_alias): Handle subvars.
-
+
2005-04-11 Devang Patel <dpatel@apple.com>
* config/rs6000.c (rs6000_emit_vector_select): Fix vector select
operand ordering.
-
+
2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
* fold-const.c (fold_binary_op_with_conditional_arg):
(fold_binary): Likewise.
2005-04-11 Daniel Berlin <dberlin@dberlin.org>
-
+
Fix PR tree-optimization/20612
* lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
handling
(current_function_section): Likewise.
(assemble_start_function): Modify to get/put unlikely_text_section_name
in current function struct; modify to get hot/cold section labels
- from function struct; initialize labels using
+ from function struct; initialize labels using
ASM_GENERATE_INTERNAL_LABEL;
test partitioning flag before writing out hot section label.
(assemble_end_function): Test partitioning flag before writing out
* tree-sra.c (decide_instantiations): Mark all symbols in
SRA_CANDIDATES for renaming.
(mark_all_v_defs_1): Rename from mark_all_v_defs.
- (mark_all_v_defs): New function. Update all users to call it
+ (mark_all_v_defs): New function. Update all users to call it
with the whole list of scalarized statements, not just the
first one.
* tree-ssa-alias.c (count_ptr_derefs): Make extern.
PR target/20814
* config/rs6000/predicates.md (altivec_register_operand): Accept
- SUBREG.
+ SUBREG.
(and64_operand): Do not limit CONST_INT to mask64_operand.
(and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
(and_operand): Do not limit CONST_INT to mask_operand.
2005-04-08 Mike Stump <mrs@apple.com>
* config/darwin.c (indirect_data): Fix typo in strncmp logic.
-
+
* config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
instead of 4.
using gen_lowpart and gen_highpart_mode.
(note_invalid_constants): All constants in an RTX with a constraint
that permits memory are now pushed to the constant pool.
- (output_move_double): Delete code to handle reg to reg and
+ (output_move_double): Delete code to handle reg to reg and
constant to reg moves.
(const_double_needs_minipool, output_mov_immediate): Delete.
* arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
* tree-vect-analyze.c (vect_analyze_loop_form): Call
- split_loop_exit_edge instead of loop_split_edge_with.
+ split_loop_exit_edge instead of loop_split_edge_with.
2005-04-06 Paolo Bonzini <bonzini@gnu.org>
dump_immediate_uses_for, debug_immediate_uses_for): Delete.
(mark_new_vars_to_rename): Call update_stmt.
* tree-dump.c (dump_option_value_in): Add "stmtaddr".
- * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
+ * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
Ignore PHI nodes.
(unmodify_stmt): Delete.
(update_stmt): New. Force an update of a stmt.
(update_stmt_if_modified): update a stmt if it is out of date.
- (get_stmt_operands): Verify stmt is NOT modified.
+ (get_stmt_operands): Verify stmt is NOT modified.
(stmt_modified_p): Update comment.
(delink_imm_use): Remove a use node from its immuse list.
(link_imm_use_to_list): Link a use node to a specific list.
(num_imm_uses): New. Return the number of immediate uses.
(get_v_must_def_ops): Use is now a pointer.
(use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
- get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
+ get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
the use node.
(get_immediate_uses, num_immediate_uses, immediate_use): Delete.
(delink_stmt_imm_use): Delink all immuses from a stmt.
(immediate_use_iterator_d): New. Immediate use iterator struct.
(FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
(FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
- (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
+ (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
iteration.
(struct stmt_ann_d): Remove dataflow_t from struct.
* tree-if-conv.c (tree_if_conversion). Don't call free_df.
(if_convertible_phi_p): Use FAST immuse iterator.
(if_convertible_loop_p): Don't call compute_immediate_uses.
(replace_phi_with_cond_modify_expr): Call update_stmt.
- * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
+ * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
update_stmt_if_modified.
(rewrite_all_into_ssa): Initialize ssa operands.
* tree-loop-linear.c (linear_transform_loops): Don't call free_df or
compute_immediate_uses.
- * tree-optimize.c (execute_todo): Call verify_ssa whenever the
+ * tree-optimize.c (execute_todo): Call verify_ssa whenever the
ssa_property is available.
(execute_one_pass): Change parameters passed to execute_todo.
* tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
* tree-ssa-cpp.c (need_imm_uses_for): Delete.
(ccp_initialize): Remove call to compute_immediate_uses.
(substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
stmts.
(simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
(simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
(substitute_single_use_vars): Use new immuse interface.
(tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
and compute_immediate_uses.
- * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
+ * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
interface.
(rewrite_mem_refs): Call update_stmt.
(determine_lsm): Remove call to compute_imm_uses and free_df.
(compute_phi_arg_on_exit): Insert each stmt before trying to process.
(rewrite_use) : Call update_stmt.
* tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
- * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
+ * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
update_stmt.
* tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
(allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
(SET_USE): Call set_ssa_use_from_ptr.
(USE_STMT): Define.
(PHI_ARG_INDEX_FROM_USE): Define.
- * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
+ * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
argument via SET_USE, not PHI_ARG_DEF_TREE.
* tree-ssa-pre.c (eliminate): Call update_stmt.
* tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
was changed.
(replace_immediate_uses): Use imm_use iterator, call update_stmt.
(check_phi_redundancy): Use imm_use iterator.
- (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
+ (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
free_df.
* tree-ssanames.c (make_ssa_name): Initialize imm_use node.
(release_ssa_name): Delink node and all elements in its imm_use list.
* c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
of the artification 'return 0' in main() to BUILTINS_LOCATION.
* tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
- before warning.
+ before warning.
2004-04-05 Devang Patel <dpatel@apple.com>
(ashr<mode>3): ... new name.
* config/rs6000/rs6000.c (builtin_description): Rename shift
operations.
-
+
2004-04-05 Paolo Bonzini <bonzini@gnu.org>
* combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
* config.gcc: Add bfin*-* and bfin*-elf configurations.
2005-04-05 Olivier Hainque <hainque@adacore.com>
-
+
* config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
match what the system unwinder expects.
* config/mips/mips.c (mips_frame_set): If we're saving the return
* config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
(frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
Allocate local stack slots here. Set ix86_optimize_mode_switching.
- flag here. Implement using define_insn_and_split.
+ flag here. Implement using define_insn_and_split.
(frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
(frndintxf2_mask_pm_i387): New insn patterns.
(floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
2005-04-02 Daniel Berlin <dberlin@dberlin.org>
Diego Novillo <dnovillo@redhat.com>
-
+
Fix PR tree-optimization/20703
Fix PR tree-optimization/20725
-
+
* tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
(create_expression_by_pieces): Ditto.
(valid_in_set): Ditto. Also handle tcc_declaration.
attribute.
("imul"): Removed from "type" attribute.
("*muldi3_sign", "muldi3"): Changed type to imuldi.
- ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
+ ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
Changed type to imulsi.
("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
(compare_negsi_si): New pattern.
(cmpsi_negshiftsi_si): New pattern.
(negated_cbranchsi4): Restrict to equality_operator.
-
+
* arm.md (movhi_insn_arch4): delete trailing white space from assembler
template.
* doc/md.texi: Remove remark about impossibility to query unit
presence in non nondeterministic automaton state.
-
+
* config/ia64/ia64.c (get_template): Change order of unit querying.
2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
cold blocks to last round.
(find_traces): Remove code that added extra round of trace finding
when doing partitioning.
- (find_traces_1_round) : Remove variable last_round; add code to
- update new struct field, in_trace; correct trace_length where it was
- incorrect before (after call to copy_bb); change code that pushed all
- cold blocks to last round. Instead verify that all blocks going into
+ (find_traces_1_round) : Remove variable last_round; add code to
+ update new struct field, in_trace; correct trace_length where it was
+ incorrect before (after call to copy_bb); change code that pushed all
+ cold blocks to last round. Instead verify that all blocks going into
a trace belong in the same partition.
(connect_traces): Modify to connect the traces in two passes, if the
- function contains both hot and cold blocks. The first pass connects
- all the traces for blocks in the partition that the first block in
- the function belongs to; the second pass connnects all the traces
+ function contains both hot and cold blocks. The first pass connects
+ all the traces for blocks in the partition that the first block in
+ the function belongs to; the second pass connnects all the traces
containing blocks that belong in the other partition.
(find_rarely_executed_basic_blocks_and_crossing_edges): Remove
code that automatically put the first block in a function into the
hot partition if the function had any hot blocks.
- (fix_crossing_unconditional_branches): Check number of succ edges
+ (fix_crossing_unconditional_branches): Check number of succ edges
before attempting to get one.
(fix_edges_for_rarely_executed_code): Update comment describing
function.
(reorder_basic_blocks): Add code to initialize new field (in_trace);
- remove call to add_unlikely_executed_notes; add call to
+ remove call to add_unlikely_executed_notes; add call to
verify_hot_cold_block_grouping.
- (duplicate_computed_gotos): Don't change computed goto if it's a
+ (duplicate_computed_gotos): Don't change computed goto if it's a
crossing edge.
(partition_hot_cold_basic_blocks): Update function comment.
- * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
+ * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
condition.
(try_forward_edges): Likewise.
(merge_blocks_move_predecessor_nojumps): Likewise.
UNLIKELY_EXECUTED_CODE notes to cold bb's.
(commit_one_edge_insertion): Likewise.
(cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
- * dbxout.c (FORCE_TEXT): Replace function_section with
+ * dbxout.c (FORCE_TEXT): Replace function_section with
current_function_section.
(struct dbx_debug_h): Add do_nothing function for new debug_hooks
function, switch_text_section.
for new debug_hooks funciton, switch_text_section..
* debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
switch_text_section.
- * dwarf2out.c (struct dw_fde_struct): Add five new fields:
- dw_fde_hot_section_label, dw_fde_hot_section_end_label,
- dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
+ * dwarf2out.c (struct dw_fde_struct): Add five new fields:
+ dw_fde_hot_section_label, dw_fde_hot_section_end_label,
+ dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
dw_fde_switched_sections.
(output_call_frame_info): Add test to see if function switches text
- sections in the middle; if so, use appropriate extra hot and cold
+ sections in the middle; if so, use appropriate extra hot and cold
section labels to compute size deltas for the hot and cold sections.
- (dwarf2out_begin_prologue): Add code to initialize new fields in
+ (dwarf2out_begin_prologue): Add code to initialize new fields in
dw_fde_struct.
- (dwarf2out_switch_text_section): New function (invoked through
+ (dwarf2out_switch_text_section): New function (invoked through
debug_hook); updates new fields in dw_fde_struct appropriately and
increments separate_line_info_table_in_use.
(dwarf2_debug_hooks): Initialize switch_text_section function to be
current_function_section.
(dwarf2out_end_block): Likewise.
(dwarf2out_source_line): Likewise.
- (dwarf2out_var_location): Add code to check whether in hot or cold
+ (dwarf2out_var_location): Add code to check whether in hot or cold
section and use the appropriate label.
- * except.c (output_function_exception_table): Change call to
+ * except.c (output_function_exception_table): Change call to
function_section into call to current_function_section.
* final.c (profile_function): Likewise.
(scan_ahead_for_unlikely_executed_note): Remove function.
- (final_scan_insn): Remove calls to
- scan_ahead_for_unlikely_executed_note, and related code for switching
- to cold section, except for the single time
- NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
- debug_hooks->switch_text_sections; replace appropriate calls to
+ (final_scan_insn): Remove calls to
+ scan_ahead_for_unlikely_executed_note, and related code for switching
+ to cold section, except for the single time
+ NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
+ debug_hooks->switch_text_sections; replace appropriate calls to
function_section with calls to current_function_section.
- * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
+ * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
test_bb to condition.
(find_if_case_2): Likewise.
* insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
* passes.c (rest_of_handle_final): Free unlikely_text_section_name.
* print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
to NOTE_INSN_SWITCH_TEXT_SECTIONS.
- * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
+ * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
insn from consideration.
- * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
+ * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
switch_text_section.
* varasm.c (basic-block.h): Add new include.
(unlikely_section_label_printed): Remove global variable.
(initialize_cold_section_name): New function.
(enum in_section): Move declaration to output.h.
(text_section): Update last_text_section.
- (unlikely_text_section): Replace code to determine cold section name
- with call to initialize_cold_section_name; Add code to update
+ (unlikely_text_section): Replace code to determine cold section name
+ with call to initialize_cold_section_name; Add code to update
last_text_section; remove code for printing out label.
- (named_section_real): Add code to update last_text_section and
+ (named_section_real): Add code to update last_text_section and
last_text_section_name as appropriate.
(function_section): Change test for 'unlikely' to depend on
- first_function_block_is_cold (moved old test to
+ first_function_block_is_cold (moved old test to
current_function_section).
(current_function_section): New function.
- (assemble_start_function): Move code that frees
- unlikely_text_section_name; initialize hot_section_end_label;
- print hot and cold section labels at the start of the function;
+ (assemble_start_function): Move code that frees
+ unlikely_text_section_name; initialize hot_section_end_label;
+ print hot and cold section labels at the start of the function;
set first_function_block_is_cold, if appropriate; initialize l
ast_text_section; add call to insert_section_boundary_note.
(assemble_end_function): Add code to write out hot and cold section
end labels.
*vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
switch_text_section.
- * config/darwin.c (machopic_select_section): Replace incorrect
+ * config/darwin.c (machopic_select_section): Replace incorrect
function in base_funs; update reloc for cold sections if necessary.
- * config/darwin.h (SECTION_FUNCTION): Add code to update
+ * config/darwin.h (SECTION_FUNCTION): Add code to update
last_text_section if appropriate.
(text_unlikely_section): Remove.
* config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
PR c++/18644
* doc/invoke.texi (-Wsynth): Don't document, as it now is void of
- semantics.
+ semantics.
2005-03-31 Alan Modra <amodra@bigpond.net.au>
* tree-sra.c (decide_block_copy): Disable scalarization of
sub-elements.
-
+
2005-03-30 Stuart Hastings <stuart@apple.com>
Dale Johannesen <dalej@apple.com>
projects / platform / upstream / gcc.git / commitdiff