1 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
7 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10 * config/rs6000/rs6000.c (struct machine_function): Add
11 vsx_or_altivec_used_p to record if vector types are used.
12 (rs6000_expand_to_rtl_hook): Rename from
13 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
14 any vector operations, so if there are, we can set VRSAVE to
15 non-zero when only floating point vector registers are used.
16 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
17 (rs6000_check_vector_mode): Inner function to check if vector
18 types are used in the code.
19 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
20 vector instructions are used.
22 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
23 Indicate that VSX registers which overlap floating point
24 registers, can't be used across a call, since the ABI only states
25 the scalar part of the register will be saved and restored.
27 2009-10-23 Joseph Myers <joseph@codesourcery.com>
30 * alias.c (get_alias_set): Call langhook before returning 0 for
31 types with structural equality.
32 * c-common.c (c_common_get_alias_set): Use alias set of element
33 type for arrays with structural comparison.
35 2009-10-23 Richard Guenther <rguenther@suse.de>
38 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
39 gimple_call_nothrow_p.
41 2009-10-23 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/41778
44 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
45 redundancy along a path in the CFG we want to optimize for speed
46 is going to be removed.
47 (execute_pre): Do partial-PRE only if the function is to be
49 (gate_pre): Do not turn off all of PRE when not optimizing a
52 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
54 * builtins.c (fold_builtin_cabs): Use validate_arg().
55 (fold_builtin_cexp): Fix if-logic.
56 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
58 2009-10-22 Jeff Law <law@redhat.com>
60 * ira-lives.c (process_single_reg_class_operands): Update the
61 hard reg costs for all the hard registers desired by the
62 single reg class operand.
64 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
66 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
67 for rtxes that aren't handled specially.
69 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
71 * rtl.h (shallow_copy_rtvec): Declare.
72 * rtl.c (shallow_copy_rtvec): New function.
73 * cselib.c (cselib_subst_to_values): Use it. Only modify an
74 rtx field if the subrtx has changed.
76 2009-10-22 Anatoly Sokolov <aesok@post.ru>
78 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
79 (m32c_function_value): Make static, add new 'outgoing' argument.
80 (m32c_libcall_value): Make static, add new 'fun' argument.
81 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
82 * config/m32c/m32c.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
83 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
84 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
85 (m32c_function_value, m32c_libcall_value): Delete declaration.
87 2009-10-22 Diego Novillo <dnovillo@google.com>
89 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
91 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
93 * testsuite/gcc.dg/autopar/outer-4.c: Adjust scan.
94 * testsuite/gcc.dg/autopar/outer-5.c: Adjust scan.
95 * testsuite/gcc.dg/autopar/outer-5.c: Add scan optimized.
96 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
99 2009-10-22 Richard Guenther <rguenther@suse.de>
101 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
102 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
103 (lto_symtab_merge): Do not merge cgraph nodes here.
104 (lto_symtab_resolve_can_prevail_p): Simplify.
105 (lto_symtab_resolve_symbols): Store cgraph node.
106 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
107 functions from the symtab.
108 (lto_symtab_merge_cgraph_nodes_1): New function.
109 (lto_symtab_merge_cgraph_nodes): Likewise.
111 2009-10-22 Richard Guenther <rguenther@suse.de>
114 * lto-streamer-out.c (lto_output_location): Stream the
116 * lto-streamer-in.c (lto_input_location): Likewise.
118 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
120 * cfgloopmanip.c (duplicate_subloops): Export.
121 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
122 (transform_to_exit_first_loop): Duplicate bbs starting from
123 header up to loop->latch instead of exit->src.
124 Initialize control variable to the correct number of iterations.
125 (gather_scalar_reductions): Do not register double reductions.
126 (parallelize_loops): Dump which loop is tested.
127 Indicate whether the parallelized loop is inner or not.
128 Remove the innermost-loop requirement.
129 * cfgloop.h (duplicate_subloops): Export.
130 * tree-cfg.c (add_phi_args_after_redirect): New function.
131 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
132 Call duplicate_subloops.
133 Update number of iterations at the exit condition.
134 Don't redirect nexits always to the loop exit.
135 Redirect copied edges from latch to the loop exit.
136 * testsuite/libgomp.graphite/force-parallel-2.c: Adjust scan.
137 * testsuite/gcc.dg/autopar/outer-1.c: New testcase.
138 * testsuite/gcc.dg/autopar/outer-2.c: New testcase.
139 * testsuite/gcc.dg/autopar/outer-3.c: New testcase.
140 * testsuite/gcc.dg/autopar/outer-4.c: New testcase.
141 * testsuite/gcc.dg/autopar/outer-5.c: New testcase.
142 * testsuite/gcc.dg/autopar/outer-6.c: New testcase.
144 2009-10-22 Jan Hubicka <jh@suse.cz>
146 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
148 * ipa-inline.c (cgraph_mark_inline_edge,
149 cgraph_decide_inlining_of_small_function,
150 cgraph_decide_inlining, inline_read_summary): Disable indirect inlining
151 for WPA for time being.
153 PR tree-optimize/40556
154 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
156 2009-10-22 Richard Guenther <rguenther@suse.de>
158 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
159 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
161 2009-10-22 Jan Hubicka <jh@suse.cz>
164 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
166 (check_call): Handle only indirect calls.
167 (propagate_bits): Update comment.
168 (write_node_summary_p): Turn bogus check to assert.
169 (ipa_reference_write_summary): Stream calls_read_all properly.
170 (ipa_reference_read_summary): Stream in calls_read_all properly.
171 (read_write_all_from_decl): New function.
172 (propagate): Handle OVERWRITABLE nodes and external calls here.
173 * ipa-pre-const.c (check_call): In IPA mode handle indirect calls
175 (analyze_function): Do not check visibility here.
176 (add_new_function): We summary OVERWRITABLE too.
177 (generate_summary): Stream OVERWRITABLE nodes too.
178 (propagate): Handle external calls and OVERWRITABLE nodes here.
179 (local_pure_const): Check visibility here.
181 2009-10-22 Jan Hubicka <jh@suse.cz>
183 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
184 (pass_ipa_cp): Register them.
185 (ipcp_init_stage): Analyze all functions for whopr/lto.
186 (ipcp_propagate_stage): Skip external calls.
187 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
188 * ipa-reference.c (write_node_summary_p): Fix thinko about availability.
189 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
190 when in ltrans, skip executing of ipa passes since everything should've
192 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
193 (inline_generate_summary): Likewise.
194 (inline_read_summary): New function.
195 (inline_write_summary): New function.
196 (pass_ipa_inline): Register new hooks.
197 * ipa-prop.c: Inlcude lto-streamer.h
198 (ipa_edge_args_vector): Update declaration.
199 (ipa_count_arguments, ipa_compute_jump_functions,
200 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
201 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
202 ipa_read_node_info): New static functions.
203 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
204 (duplicate_array): Use xmalloc.
205 (duplicate_ggc_array): New.
206 (ipa_edge_duplication_hook): Use it.
207 (ipa_update_after_lto_read): New function.
208 * ipa-prop.h (ipa_prop_write_jump_functions,
209 ipa_prop_read_jump_functions): Declare.
210 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
211 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
212 (ipa_edge_args_vector): Move into GGC.
213 (ipa_check_create_edge_args): Update.
214 (ipa_update_after_lto_read): New.
215 * passes.c (ipa_write_summaries_1): When in wpa, do not write summaries.
216 (ipa_read_summaries): When in ltrans, so not read summaries.
217 * lto-streamer.c (lto_get_section_name): Add LTO_section_jump_functions.
218 * lto-streamer.h (LTO_section_jump_functions): New section.
219 (produce_asm): Declare.
220 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
221 * lto-streamer-out.c (produce_asm): Export.
222 * lto-streamer-in.c: Include tree-pass.h
223 (input_function): Free dominance info when done.
224 (lto_read_body): Push ipa_inline in ltrans stage.
225 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
226 * Makefile.in (GTFILES): Add ipa-prop.h
228 2009-10-22 Matthias Klose <doko@ubuntu.com>
230 * doc/install.texi: Document --enable-browser-plugin.
232 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
234 * doc/invoke.texi (fira-loop-pressure): Update default value.
235 * opts.c (decode_options): Remove default value setting for
236 flag_ira_loop_pressure.
237 * config/ia64/ia64.c (ia64_override_options): Set
238 flag_ira_loop_pressure up for -O3.
239 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
241 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
243 PR tree-optimization/41497
244 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
245 chrec_dont_know if the evolution function returned by follow_ssa_edge
246 is constant in the analyzed loop and is not compatible with the
247 initial value before the loop.
248 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
250 2009-10-21 Joseph Myers <joseph@codesourcery.com>
252 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
254 2009-10-21 Jakub Jelinek <jakub@redhat.com>
257 * doc/invoke.texi: Document -print-multi-os-directory.
259 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
262 * gcc/config/darwin10.h: Use default_emit_unwind_label.
263 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
264 when darwin_emit_unwind_label is used.
266 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
268 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
271 2009-10-20 Richard Henderson <rth@redhat.com>
273 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
274 before emit_post_landing_pad.
276 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
278 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
279 Use when calling rtx_costs.
280 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
281 global optimize_size. Pass speed to mips_binary_cost.
283 2009-10-20 Jakub Jelinek <jakub@redhat.com>
285 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
288 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
290 * rtl.h (simplify_replace_fn_rtx): Declare.
291 (wrap_constant, unwrap_constant): Delete.
292 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
293 (expand_debug_expr): Don't call wrap_constant.
294 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
295 (auto_adjust_pair): Fold into...
296 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
297 Just return a new value.
298 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
299 otherwise use simplify_replace_rtx.
300 * cselib.c (wrap_constant): Reinstate old definition.
301 (cselib_expand_value_rtx_1): Don't wrap constants.
302 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
303 simplify_replace_rtx.
304 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
305 * reload1.c (reload): Skip all uses for an insn before adjusting it.
306 Use simplify_replace_rtx.
307 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
309 (simplify_replace_rtx): ...here. Turn into a wrapper for
310 simplify_replace_fn_rtx.
311 (simplify_unary_operation): Don't unwrap CONSTs.
312 * var-tracking.c (check_wrap_constant): Delete.
313 (vt_expand_loc_callback): Don't call it.
314 (vt_expand_loc): Likewise.
316 2009-10-20 Pascal Obry <obry@adacore.com>
317 Eric Botcazou <ebotcazou@adacore.com>
319 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
321 2009-10-20 Michael Matz <matz@suse.de>
323 * loop-invariant.c (create_new_invariant): Use different magic number.
325 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
328 * arm.c (arm_override_options): Forcibly disable hot/cold block
331 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
334 * haifa-sched.c (try_ready): Skip debug deps updating speculation
337 2009-10-20 Richard Guenther <rguenther@suse.de>
339 * ggc-page.c: Include cfgloop.h.
340 (struct max_alignment): Drop long double, add void *.
341 (extra_order_size_table): Add low non-power-of-two multiples
342 of MAX_ALIGNMENT. Drop small type-based entries, add
343 tree_type, cgraph_node and loop.
344 * alloc-pool.c (struct allocation_object_def): Drop long double
347 2009-10-20 Jakub Jelinek <jakub@redhat.com>
350 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
351 referenced just in DEBUG_INSNs.
353 2009-10-20 Richard Guenther <rguenther@suse.de>
356 * gimple.c (gimple_register_type): Make sure we register
357 the types main variant first.
359 2009-10-20 Richard Guenther <rguenther@suse.de>
361 * gimple.c (gimple_types_compatible_p): Simplify. Move
362 cheap checks before hashtable queries. Add checks for
363 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
365 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
367 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
368 without size or with size that can't be represented as a host integer.
370 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
372 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
373 the removal of a debug stmt as a significant change.
375 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
377 * config/s390/s390.md: Added agen condition to operand
379 Added bypass for early address generation use of int results.
382 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
384 * config/i386/i386.c: Remove signal.h #include.
386 2009-10-20 Jie Zhang <jie.zhang@analog.com>
388 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
389 * doc/rtl.texi: Document ss_abs.
391 2009-10-19 Jakub Jelinek <jakub@redhat.com>
393 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
394 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
395 instead of C_LEX_RAW_STRINGS.
396 (lex_string): Handle CPP_UTF8STRING.
397 * c-parser.c (c_parser_postfix_expression): Likewise.
398 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
399 (C_LEX_STRING_NO_JOIN): ... this.
401 2009-10-19 Anatoly Sokolov <aesok@post.ru>
403 * config/cris/cris.c (cris_function_value, cris_libcall_value,
404 cris_function_value_regno_p): New functions.
405 (cris_promote_function_mode): Update comment.
406 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
407 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
408 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
409 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
411 2009-10-19 Jakub Jelinek <jakub@redhat.com>
413 * unwind-dw2.c (execute_stack_op): Fix operand order for
414 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
416 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
418 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
419 (lower_stmt) <GIMPLE_BIND>: Add comment.
420 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
422 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
423 Otherwise lower it and set cannot_fallthru to true.
424 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
425 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
426 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
427 to true for a noreturn call. Do not remove statements.
428 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
429 Set cannot_fallthru to false on function exit.
430 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
431 <GIMPLE_ASSIGN>: Remove.
433 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
435 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
437 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
439 * config/s390/s390.c (s390_z10_optimize_cmp): Use
440 next/prev_active_insn to skip DEBUG_INSNs as well.
442 2009-10-19 Joseph Myers <joseph@codesourcery.com>
444 * config/arm/arm.c (output_move_neon): Use DImode in call to
447 2009-10-19 Matthias Klose <doko@ubuntu.com>
450 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
452 2009-10-19 Jakub Jelinek <jakub@redhat.com>
454 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
456 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
459 * optabs.c (expand_binop): Make mode of shift count expression mode
460 of shift count not target.
463 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
465 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
466 case. Force using values to replace references within the statement.
467 (convert_local_reference_stmt): Likewise.
469 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
471 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
472 remove a subsequent GOTO or RETURN statement.
474 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
476 * config/avr.md (*movqi): Add zero as equally preferable constraint
480 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
482 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
484 2009-10-17 Richard Guenther <rguenther@suse.de>
486 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
488 2009-10-17 Richard Guenther <rguenther@suse.de>
490 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
491 operands in COMPONENT_REFs.
493 2009-10-17 Anatoly Sokolov <aesok@post.ru>
495 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
496 if not defined. Change type of second argument to const_rtx.
497 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
499 * targhooks.h (default_libcall_value): Update prototype.
500 * target.h (struct gcc_target): Change type of second argument of
501 libcall_value to const_rtx.
502 * config/arm/arm.c (arm_libcall_value): Change type of second argument
504 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
505 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
507 2009-10-17 Jakub Jelinek <jakub@redhat.com>
510 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
511 * cgraphunit.c (cgraph_optimize): Call it.
512 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
513 (dwarf2out_assembly_start): ... here. New hook.
514 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
515 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
517 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
518 * sdbout.c (sdb_debug_hooks): Likewise.
519 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
520 (vmsdbgout_assembly_start): New hook.
522 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
524 * rtl.h (RTL_LOCATION): Fix typo.
526 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
528 * print-rtl.c (print_rtx): Print locators in asm_operands
531 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
534 * sched-deps.c (depl_on_debug_p): New.
535 (attach_dep_link): Reject debug deps before nondebug deps.
536 (add_to_deps_list): Insert debug deps after nondebug deps.
537 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
539 (sd_add_dep): Do not reject debug deps.
540 (add_insn_mem_dependence): Don't count debug deps.
541 (remove_from_deps): Likewise.
542 (sched_analyze_2): Set up mem deps on debug insns.
543 (sched_analyze_insn): Record reg uses for deps on debug insns.
544 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
545 try_ready nondebug insn after debug insn.
546 * ddg.c (create_ddg_dep_from_intra_loop_link,
547 create_ddg_dep_no_link): Don't reject debug deps.
549 2009-10-16 Richard Guenther <rguenther@suse.de>
551 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
552 (maybe_merge_incomplete_and_complete_type): Likewise.
553 (lto_symtab_merge): Do not call them. Do not warn for
554 complete vs. incomplete compatible types.
555 (lto_symtab_merge_decls_2): Simplify.
556 * gimple.c (gimple_force_type_merge): Remove.
557 (gimple_types_compatible_p): Make it static.
558 * gimple.h (gimple_force_type_merge): Remove.
559 (gimple_types_compatible_p): Likewise.
561 2009-10-16 Jakub Jelinek <jakub@redhat.com>
563 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
564 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
566 2009-10-16 Richard Guenther <rguenther@suse.de>
568 PR tree-optimization/41728
569 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
570 if fold_stmt did anything.
572 2009-10-16 Richard Guenther <rguenther@suse.de>
575 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
576 (maybe_fixup_handled_component): New function.
577 (input_gimple_stmt): Fixup mismatched decl replacements.
579 2009-10-16 Richard Guenther <rguenther@suse.de>
582 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
583 the same as VAR_DECL.
585 2009-10-16 Richard Guenther <rguenther@suse.de>
587 * gimple.c (iterative_hash_gimple_type): For integer types
588 also hash their minimum and maximum values and the string flag.
589 For array types hash their domain and the string flag.
591 2009-10-16 Richard Guenther <rguenther@suse.de>
593 * gimple.c (gimple_types_compatible_p): Restrict completing
594 types to record or unions. Simplify completion.
595 Do not merge records or unions with different
596 TYPE_STRUCTURAL_EQUALITY_P tag.
597 (iterative_hash_gimple_type): Restrict non-recursing into
598 pointer targets for records and unions.
600 2009-10-15 Jakub Jelinek <jakub@redhat.com>
603 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
604 * dwarf2out.c (mem_loc_descriptor): Don't handle
605 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
606 punt if it is not lowpart subreg or if inner mode isn't
609 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
611 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
612 investigating previous or next insns.
614 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
616 * tree-sra.c (build_ref_for_offset_1): Update comment.
618 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
620 * config/s390/s390.md (atype): Added missing values.
622 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
625 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
626 (casesi64p): Update pattern to reflect above.
628 2009-10-15 Steve Ellcey <sje@cup.hp.com>
630 PR rtl-optimization/41697
631 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
633 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
636 * config/rs6000/predicates.md: Update copyright year.
637 * config/rs6000/altivec.md: Ditto.
639 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
640 (MD_INCLUDES): Add a2.md.
642 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
643 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
644 (builtin_classify): New static vector to classify various builtins
645 to get the tree attributes correct.
646 (def_builtin): Set the attributes of builtins based on what the
647 builtin does (i.e. memory operation, floating point, saturation
648 need special attributes, others are pure functions).
650 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
652 (enum rs6000_builtins): Include rs6000-builtin.def to define the
653 builtins. Change the end marker to MAX_RS6000_BUILTINS from
654 RS6000_BUILTIN_COUNT.
655 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
658 * config/rs6000/rs6000-builtin.def: New file that combines the
659 builtin enumeration name and attributes.
661 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
663 * config/i386/linux.h (ASM_SPEC): Add --32.
665 2009-10-15 Jakub Jelinek <jakub@redhat.com>
667 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
668 and DW_TAG_template_alias.
669 (dwarf_attr_name): Handle DW_AT_main_subprogram,
670 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
671 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
672 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
673 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
674 and DW_AT_GNU_odr_signature.
675 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
676 DW_FORM_flag_present and DW_FORM_ref_sig8.
677 (output_signature): Only print name on the first byte.
678 (output_die): Likewise for dw_val_class_data8.
680 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
682 * doc/invoke.texi: Clarify that most optimizations are not enabled
685 2009-10-15 Richard Guenther <rguenther@suse.de>
688 * gimple.c (compare_type_names_p): Handle anonymous names
689 differently based on new mode argument.
690 (gimple_types_compatible_p): For structs also compare the tags.
691 (iterative_hash_type_name): Rename to ...
692 (iterative_hash_name): ... this. Hash all names.
693 (iterative_hash_gimple_type): Fix hashing the struct tag of
694 pointer targets. Hash field decl names.
696 2009-10-15 Richard Guenther <rguenther@suse.de>
699 * gimple.c (gimple_get_alias_set): Avoid recursing on
700 invalid type topology.
702 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
704 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
706 2009-10-15 Richard Guenther <rguenther@suse.de>
708 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
710 2009-10-15 Jakub Jelinek <jakub@redhat.com>
712 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
713 add --with-tune{,-32,-64} configured default for -mtune if explicit
716 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
718 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
720 2009-10-14 DJ Delorie <dj@redhat.com>
722 * config/h8300/h8300.c (F): New.
724 (h8300_emit_stack_adjustment): Call them.
726 (h8300_push_pop): Likewise.
727 (h8300_expand_prologue): Likewise.
728 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
729 (MUST_USE_SJLJ_EXCEPTIONS): Define.
730 (INCOMING_RETURN_ADDR_RTX): Define.
731 (INCOMING_FRAME_SP_OFFSET): Define.
732 (DWARF_CIE_DATA_ALIGNMENT): Define.
734 2009-10-14 Jakub Jelinek <jakub@redhat.com>
736 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
737 fields in builtin structs.
738 (finalize_record_size): Likewise.
740 2009-10-14 Richard Guenther <rguenther@suse.de>
742 * gimple.c (gtc_ob): New global.
743 (struct type_pair_d): Replace pointers with type UIDs.
744 (type_pair_hash): Adjust.
745 (type_pair_eq): Likewise.
746 (lookup_type_pair): Likewise. Allocate from an obstack.
747 (gimple_force_type_merge): Adjust.
748 (gimple_types_compatible_p): Likewise.
749 (free_gimple_type_tables): Free the obstack.
751 2009-10-14 Jakub Jelinek <jakub@redhat.com>
753 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
754 stmts setting DEBUG_EXPR_DECLs.
756 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
757 Don't crash if mode1 is VOIDmode.
759 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
761 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
762 * params.h (IRA_LOOP_RESERVED_REGS): New.
763 * tree-pass.h (pass_subregs_of_mode_init,
764 pass_subregs_of_mode_finish): Remove.
765 * passes.c (pass_subregs_of_mode_init,
766 pass_subregs_of_mode_finish): Remove.
767 (pass_reginfo_init): Move before loop optimizations.
768 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
769 * common.opt (fira-loop-pressure): New.
770 * toplev.h (flag_ira_loop_pressure): New.
771 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
772 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
773 Make external and void type functions.
774 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
775 pass_subregs_of_mode_finish): Remove.
776 * ira-costs.c (init_costs): Call init_subregs_of_mode.
777 * regmove.c: Include ira.h.
778 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
779 register pressure calculation in loops.
780 * loop-invariant.c: Include REGS_H and ira.h.
781 (struct loop_data): New members max_reg_pressure, regs_ref, and
783 (struct invariant): New member orig_regno.
784 (curr_loop): New variable.
785 (find_exits): Initialize regs_ref and regs_live.
786 (create_new_invariant): Initialize orig_regno.
787 (get_cover_class_and_nregs): New.
788 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
789 array. Add code for flag_ira_loop_pressure.
790 (gain_for_invariant): Make new_regs an array. Add code for
791 flag_ira_loop_pressure.
792 (best_gain_for_invariant): Ditto.
793 (set_move_mark): New parameter gain. Use it for debugging output.
794 (find_invariants_to_move): Make regs_needed and new_regs an array.
795 Add code for flag_ira_loop_pressure.
796 (move_invariant_reg): Set up orig_regno.
797 (move_invariants): Set up reg classes for pseudos for
798 flag_ira_loop_pressure.
799 (free_loop_data): Clear regs_ref and regs_live.
800 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
801 get_regno_cover_class, change_pressure, mark_regno_live,
802 mark_regno_death, mark_reg_store, mark_reg_clobber,
803 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
804 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
805 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
806 register pressure calculation in loops if new regs were added.
807 Call finish_subregs_of_mode.
808 * opts.c (decode_options): Set up flag_ira_loop_pressure.
809 * Makefile.in (loop-invariant.o): Add ira.h.
811 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
813 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
815 2009-10-14 Richard Guenther <rguenther@suse.de>
817 * lto-symtab.c (lto_symtab_compatible): Fold in ...
818 (lto_symtab_merge): ... here. Rewrite both to take the
819 prevailing and a to-be-merged entry and to queue diagnostics properly.
820 (lto_symtab_resolve_replaceable_p): New predicate for
822 (lto_symtab_resolve_can_prevail_p): Likewise.
823 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
824 handles merging commons by choosing the largest decl. Fold
825 in code that gives ODR errors.
826 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
828 (lto_symtab_merge_decls_1): Re-structure. Deal with the
829 case of no prevailing decl here. Diagnose mismatches
830 in object types here. Drop all but the prevailing decls.
831 (lto_symtab_prevailing_decl): Return the single prevailing decl.
832 * lto-streamer-in.c (lto_input_tree_ref): Deal with
833 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
835 2009-10-14 Richard Guenther <rguenther@suse.de>
838 * lto-streamer-in.c (input_bb): Replace debug stmts with
839 nops instead of dropping them.
841 2009-10-14 Nick Clifton <nickc@redhat.com>
843 * gcc/doc/extended.texi: Replace the dash character with @minus{}
844 in situations where it is being used as a minus symbol.
845 * gcc/doc/tm.texi: Likewise.
846 * gcc/doc/md.texi: Likewise.
848 2009-10-14 Jakub Jelinek <jakub@redhat.com>
850 PR preprocessor/41543
851 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
852 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
853 * tree.c: Include intl.h.
854 (expand_location): Handle BUILTINS_LOCATION.
855 * Makefile.in (tree.o): Depend on intl.h.
858 * dwarf2out.c (dwarf2out_var_location): Always clear
859 last_postcall_label when changing last_label.
861 2009-10-14 Pascal Obry <obry@adacore.com>
863 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
864 (process_command): Handle -E as done with -c and -S. Do not add
865 the target executable suffix to the output file when -E is used.
866 (main): Adjust error message accordingly.
868 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
874 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
876 (tree_code_size): Likewise.
878 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
880 * builtins.c (fold_builtin_1): Support complex "arc" functions.
881 * real.h (HAVE_mpc_arc): Define.
883 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
885 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
886 (struct builtin_description): Add fndecl field.
887 (bdesc): Remove const qualifier. Update initializer.
888 (sh_media_init_builtins): Remove const qualifier for d. Record
889 the result of add_builtin_function to the fndecl field.
890 (sh_builtin_decl): New.
891 (sh_media_builtin_decl): New.
893 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
896 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
897 requests between special registers.
899 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
901 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
903 2009-10-13 Richard Henderson <rth@redhat.com>
905 PR tree-optimization/41377
906 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
907 (cleanup_empty_eh_merge_phis): New change_region parameter;
908 pass it on to redirect_eh_edge_1. Update callers.
909 (cleanup_empty_eh_unsplit): Don't require an existing EH label
910 at the destination block.
912 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
914 * passes.c (register_pass): Replaced gcc_unreachable by
915 fatal_error on failure. Mentions plugins in comments & messages.
917 2009-10-13 Jakub Jelinek <jakub@redhat.com>
920 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
921 * sched-vis.c (print_value): Use it.
922 * cselib.c (cselib_hash_rtx): Likewise.
923 * print-rtl.c (print_rtx): Likewise.
924 * cfgexpand.c (expand_debug_rtx): Likewise.
925 * var-tracking.c (vt_expand_loc_callback): Likewise.
927 2009-10-13 Richard Guenther <rguenther@suse.de>
930 * opts.c (handle_option): Split out code to handle setting
931 the options flag var ...
932 (set_option): ... here.
933 * opts.h (set_option): Declare.
934 * lto-opts.c (register_user_option_p): Include -fexceptions
935 and all position independent code variants.
936 (handle_common_option): Remove.
937 (lto_reissue_options): Use set_option.
939 2009-10-13 Martin Jambor <mjambor@suse.cz>
941 PR tree-optimization/41661
942 * ipa-prop.c (compute_complex_pass_through): Allow only operations
943 that are tcc_comparisons or do not change the type in any
945 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
946 folding tcc_comparison operations.
948 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
950 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
953 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
959 * tree.def (DEBUG_EXPR_DECL): New.
960 * rtl.def (DEBUG_EXPR): New.
961 * gengtype.c (adjust_field_rtx_def): Handle it.
962 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
963 (insert_debug_temp_for_var_def): ... this. Drop support for
964 moving. Take iterator for def stmt; insert debug stmt before it.
965 Scan early for use count and kind in debug stmts.
966 (propagate_defs_into_debug_stmts): Rename to...
967 (insert_debug_temps_for_defs): ... this. Likewise.
968 * tree.h (DEBUG_TEMP_UID): New.
969 * tree.c (next_debug_decl_uid): New.
970 (make_node_stat): Count debug decls separately.
971 (copy_node_stat): Likewise.
972 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
973 * var-tracking.c (dv_is_decl_p): Recognize it.
974 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
975 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
976 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
977 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
978 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
979 (cselib_hash_rtx): Likewise.
980 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
981 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
983 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
984 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
985 * rtl.c (copy_rtx): Likewise.
986 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
987 * print-rtl.c (print_rtx): Likewise.
988 * sched-vis.c (print_value): Likewise.
989 (print_insn): Handle DEBUG_EXPR_DECL.
990 * tree-dump.c (dequeue_and_dump): Likewise.
991 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
992 * gimple-iterator (gsi_replace): Check for same lhs.
993 (gsi_remove): Insert debug temps.
994 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
995 (move_computations_stmt): Drop explicit propagation into debug stmts.
996 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
997 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
998 * tree-ssa-sink.c (statement_sink_location): Likewise.
999 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
1000 * tree-ssanames.c (release_ssa_name): Adjust for rename.
1001 * tree-flow.h: Likewise.
1002 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
1003 debug temps without values.
1004 (eliminate_unnecessary_stmts): Don't discard just-inserted
1007 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
1010 * config/cris/cris.md (andu): Check that operand 1 is one of the
1011 general registers. Fix typo in head comment.
1013 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
1015 * config/i386/i386.md (vswapmov): New.
1016 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
1017 (ix86_function_ms_hook_prologue): New.
1018 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
1019 * configure.ac: Test for swap suffix support in as.
1020 * configure: Rebuild.
1022 2009-10-12 Jakub Jelinek <jakub@redhat.com>
1025 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
1026 paradoxical subregs to prevent partial register stalls if the inner
1027 mode is integer mode.
1029 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
1031 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
1033 2009-10-12 Dodji Seketeli <dodji@redhat.com>
1036 * gcc/dwarf2out.c (template_parameter_pack_die,
1037 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
1039 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
1042 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
1044 (maybe_register_def): Likewise. Take stmt iterator.
1045 (rewrite_update_stmt): Take stmt iterator and pass it on.
1046 (rewrite_update_enter_block): Pass stmt iterator.
1048 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1050 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
1051 (spu_builtin_decl): New function.
1053 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
1055 * config/i386/i386.md (SWIM): New mode iterator.
1056 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
1057 using SWIM mode iterator.
1058 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
1059 patterns using SWI48 mode iterator.
1060 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
1061 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
1062 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
1063 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
1064 patterns using SWI248 mode iterator.
1065 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
1066 gen_x86_movdicc_0_m1_rex64 for renamed function
1068 2009-10-11 Jose Ruiz <ruiz@adacore.com>
1069 Eric Botcazou <ebotcazou@adacore.com>
1072 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
1073 * config/sparc/sol2-unwind.h: New file.
1075 2009-10-11 Olivier Hainque <hainque@adacore.com>
1076 Eric Botcazou <ebotcazou@adacore.com>
1079 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
1080 * config/i386/sol2-unwind.h: New file.
1082 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
1085 * config/i386/i386.md (addsi_1_zext): Get the proper second
1088 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
1090 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
1091 all OLD_RTXes, not just REGs. Use copy_rtx to create the
1094 2009-10-11 Richard Guenther <rguenther@suse.de>
1096 * gimple.c (iterative_hash_type_name): Do not handle special
1099 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
1102 (*setcc_si_1_and): Ditto.
1103 (*setcc_si_1_movzbl): Ditto.
1104 (*setcc_<mode>_2): Ditto.
1105 (*setcc_qi): Rename from *setcc_1.
1106 (*setcc_qi_slp): Rename from *setcc_2.
1108 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
1109 (*zero_extendqisi2_movzbw_and splitter): Ditto.
1111 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
1112 "if" condition, there is already assert with reload_completed present.
1114 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
1116 * plugin.c (try_init_one_plugin): Improve constness of variable err.
1118 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
1120 * doc/install.texi (Final install): Refer to
1121 http://gcc.gnu.org/bugs/ for bug reporting.
1123 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
1125 * configure.ac: Add test for dci instruction.
1126 * configure: Regenerate.
1127 * config.in: Likewise.
1128 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
1129 * doc/invoke.texi: Add cpu_type 476 and 476fp.
1130 (-mmulhw): Add 476 to description.
1131 (-mdlmzb): Likewise.
1132 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
1133 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
1134 (processor_target_table): Add 476 and 476fp entries.
1135 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
1136 (rs6000_issue_rate): Add CPU_PPC476.
1137 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
1138 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
1139 (processor_type): Add PROCESSOR_PPC476.
1140 (EXTRA_SPECS): Add asm_cpu_476 string.
1141 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
1142 (define_attr "cpu"): Add ppc476.
1144 Update comments for 476.
1145 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
1146 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
1147 Update copyright year.
1148 * config/rs6000/476.md: New file.
1149 * config/rs6000/40x.md: Add description for "isel" attribute.
1150 Update copyright year.
1151 * config/rs6000/440.md: Likewise.
1152 * config/rs6000/603.md: Likewise.
1153 * config/rs6000/6xx.md: Likewise.
1154 * config/rs6000/7450.md: Likewise.
1155 * config/rs6000/7xx.md: Likewise.
1156 * config/rs6000/8540.md: Likewise.
1157 * config/rs6000/cell.md: Likewise.
1158 * config/rs6000/e300c2c3.md: Likewise.
1159 * config/rs6000/e500mc.md: Likewise.
1160 * config/rs6000/mpc.md: Likewise.
1161 * config/rs6000/power4.md: Likewise.
1162 * config/rs6000/power5.md: Likewise.
1163 * config/rs6000/power6.md: Likewise.
1164 * config/rs6000/power7.md: Likewise.
1165 * config/rs6000/rios1.md: Likewise.
1166 * config/rs6000/rios2.md: Likewise.
1167 * config/rs6000/rs64.md: Likewise.
1169 2009-10-10 Richard Guenther <rguenther@suse.de>
1171 PR tree-optimization/41654
1172 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
1173 a cond expr before calling gimple_cond_set_condition_from_tree.
1174 (ifcombine_iforif): Likewise.
1176 2009-10-09 Ian Lance Taylor <iant@google.com>
1178 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
1179 * configure: Rebuild.
1181 2009-10-09 Neil Vachharajani <nvachhar@google.com>
1183 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
1186 2009-10-09 Richard Guenther <rguenther@suse.de>
1189 * target-def.h (TARGET_BUILTIN_DECL): Define.
1190 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
1191 * target.h (struct gcc_target): Add builtin_decl target hook.
1192 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
1193 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
1195 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
1196 not gcc_unreachable.
1197 (lto_output_builtin_tree): Sorry if the target does not support
1198 streaming target builtins.
1199 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
1200 (rs6000_builtin_decl): New function.
1201 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
1202 (ix86_builtin_decl): New function.
1204 2009-10-09 Jakub Jelinek <jakub@redhat.com>
1206 PR preprocessor/41445
1207 * c-ppoutput.c (do_line_change): New function.
1208 (cb_line_change): Use it.
1209 (scan_translation_unit): Call do_line_change if
1210 avoid_paste or PREV_WHITE and token location is on a different line
1211 than print.src_line.
1214 * dwarf2out.c (dwarf2out_init): Test whether
1215 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
1218 PR rtl-optimization/41646
1219 * calls.c (expand_call): For BLKmode types returned in registers
1220 avoid likely spilled hard regs in copy_blkmode_from_reg generated
1223 2009-10-09 Richard Guenther <rguenther@suse.de>
1225 PR tree-optimization/41634
1226 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
1227 we remove the correct elements.
1228 (optimize_stmt): Make sure to update stmt operands before
1229 optimizing redundancies.
1231 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1233 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
1235 2009-10-09 Richard Guenther <rguenther@suse.de>
1238 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
1240 (lto_wrapper_exit): New function.
1242 (fatal_perror): Likewise.
1243 (fork_execute): Use global args_name, do not free it.
1244 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
1245 * lto-streamer.h: Remove duplicate prototypes.
1247 2009-10-09 Richard Guenther <rguenther@suse.de>
1249 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
1250 before calling stmt_can_throw_external.
1252 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
1254 PR tree-optimization/40071
1255 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
1256 pointer if the original data reference doesn't conflict with the
1257 created vector data reference. Fix long line.
1259 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
1261 * config/i386/i386.md (any_div): New code iterator.
1262 (u): Handle div and udiv.
1264 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
1266 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
1267 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
1268 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
1269 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
1271 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1273 * gcc.c (main): Remove trailing "." from diagnostics.
1275 2009-10-08 Cary Coutant <ccoutant@google.com>
1277 Add support for debugging with ICF (Identical Code Folding).
1278 * calls.c (debug.h): New #include.
1279 (emit_call_1): Call virtual_call_token debug hook.
1280 * common.opt (-fenable-icf-debug): New option.
1281 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
1282 locations in the source).
1283 (poc_label_num): New variable.
1284 (dcall_entry, vcall_entry): New typedefs.
1285 (dcall_table, vcall_table): New variables.
1286 (struct vcall_insn): New type.
1287 (vcall_insn_table): New variable.
1288 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
1289 (size_of_dcall_table): New function.
1290 (output_dcall_table): New function.
1291 (size_of_vcall_table): New function.
1292 (output_vcall_table): New function.
1293 (dwarf2out_direct_call): New function.
1294 (vcall_insn_table_hash): New function.
1295 (vcall_insn_table_eq): New function.
1296 (dwarf2out_virtual_call_token): New function.
1297 (dwarf2out_virtual_call): New function.
1298 (dwarf2out_init): Allocate new tables and sections.
1299 (prune_unused_types): Mark DIEs referenced from direct call table.
1300 (dwarf2out_finish): Output direct and virtual call tables.
1301 * final.c (final_scan_insn): Call direct_call and virtual_call
1303 * debug.h (struct gcc_debug_hooks): Add direct_call,
1304 virtual_call_token, virtual_call hooks.
1305 (debug_nothing_uid): New function.
1306 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
1307 (debug_nothing_uid): New function.
1308 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
1309 (xcoff_debug_hooks): Likewise.
1310 * sdbout.c (sdb_debug_hooks): Likewise.
1311 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1312 * doc/invoke.texi (-fenable-icf-debug): New option.
1314 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
1317 * regmove.c (regmove_backward_pass): Replace src with dst in the
1318 debug insn, and check for dst before rather than after.
1320 2009-10-08 Janis Johnson <janis187@us.ibm.com>
1322 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
1323 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
1325 2009-10-08 Jan Hubicka <jh@suse.cz>
1328 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
1329 do not mark cgraph nodes as needed.
1330 (record_references_in_initializer): Add new only_vars parameter.
1331 * cgraph.h (record_references_in_initializer): New parameter.
1332 * varasm.c (assemble_variable): Update call.
1333 * varpool.c (varpool_analyze_pending_decls): Always look for
1336 2009-10-08 Anatoly Sokolov <aesok@post.ru>
1338 * config/avr/avr.c (last_insn_address) Remove variable.
1339 (expand_prologue): Don't initialise last_insn_address variable.
1340 (final_prescan_insn): Don't output insn size.
1341 * config/avr/avr.opt (msize): Remove switch.
1342 * doc/invoke.texi (AVR Options): Remove documentation of -msize
1345 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
1347 * combine.c (label_tick_ebb_start): Fix comment.
1348 (combine_instructions): Set label_tick and label_tick_ebb_start before
1349 calling setup_incoming_promotions. Start them from 1. Increment
1350 label_tick instead of deriving it from the BB index. Rather than
1351 comparing ticks use the block from the previous iteration to decide
1352 whether to start a new EBB. Remove empty lines before function.
1354 2009-10-08 Michael Matz <matz@suse.de>
1357 * builtins.c (fold_builtin_isascii): Use fold_build2.
1358 (fold_builtin_isdigit): Ditto.
1359 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
1360 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
1361 remove_useless_stmts_cond, remove_useless_stmts_tf,
1362 remove_useless_stmts_tc, remove_useless_stmts_bind,
1363 remove_useless_stmts_goto, remove_useless_stmts_label,
1364 remove_useless_stmts_1, remove_useless_stmts,
1365 pass_remove_useless_stmts): Remove.
1366 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
1367 * passes.c (init_optimization_passes): Don't add
1368 pass_remove_useless_stmts.
1369 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
1370 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
1372 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
1373 for static constants.
1374 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
1375 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
1377 2009-10-08 Richard Guenther <rguenther@suse.de>
1379 * gimple.c (free_gimple_type_tables): New function.
1380 * gimple.h (free_gimple_type_tables): Declare.
1382 2009-10-07 Mark Heffernan <meheff@google.com>
1384 * ipa-prop.c (ipa_print_node_params) Only print
1385 names of named arguments.
1387 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
1389 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
1390 being statically linked.
1392 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1394 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
1396 2009-10-08 Jan Hubicka <jh@suse.cz>
1399 * ipa.c (cgraph_externally_visible_p,
1400 function_and_variable_visibility,
1401 whole_program_function_and_variable_visibility): Skip non-finalized
1404 2009-10-08 Nick Clifton <nickc@redhat.com>
1406 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
1409 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
1412 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
1414 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1417 * c-common.c (c_fully_fold_internal): Strip nops from the result
1418 of recursive calls to c_fully_fold_internal.
1419 (c_wrap_maybe_const): New.
1420 (c_save_expr): Use c_wrap_maybe_const.
1421 * c-common.h (c_wrap_maybe_const): Declare.
1422 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
1423 build_binary_op): Use c_wrap_maybe_const.
1425 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1427 * real.c: Fix comment to reflect actual exponent size.
1429 2009-10-08 Ben Elliston <bje@au.ibm.com>
1431 * config/rs6000/a2.md: Add FSF comment header.
1433 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
1435 * config/i386/i386.md (any_extend): New code iterator.
1436 (u, s): New code attributes.
1438 (DWIH): Rewrite as code iterator for SI and DI modes.
1439 (DWI): Rewrite as mode attribute.
1440 (dwi): New mode attribute.
1441 (di): Depend on SI mode and DI mode.
1442 (doubleint_general_operand): Remove mode attribute.
1444 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
1447 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
1448 (*sub<mode>3_doubleword): Ditto.
1450 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
1451 using SWIM248 mode iterator.
1452 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
1453 using SWI48 mode iterator.
1454 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
1455 patterns using DWIH mode iterator and any_extend code iterator.
1456 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
1457 using any_extend code iterator.
1458 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
1459 patterns using DWIH mode iterator and any_extend code iterator.
1460 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
1461 using any_extend code iterator.
1462 (<s>mul<mode>3_highpart): Macroize expander from
1463 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
1464 and any_extend code iterator.
1465 (*<s>muldi3_highpart_1): Macroize insn from
1466 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
1467 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
1468 patterns using any_extend code iterator.
1469 (*<s>mulsi3_highpart_zext): Macroize insn from
1470 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
1472 2009-10-07 Jakub Jelinek <jakub@redhat.com>
1474 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
1475 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
1476 refering to a DIE with DW_AT_const_value.
1478 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
1481 * ira-lives.c (check_and_make_def_conflict): Process all operands.
1483 2009-10-06 Jan Hubicka <jh@suse.cz>
1485 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
1488 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1490 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
1491 *lea_2_rex64): Move before *add<mode>_1 pattern.
1493 2009-10-07 Jan Hubicka <jh@suse.cz>
1495 * collect2.c (main): Add -fno-whole-program.
1496 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
1498 2009-10-07 Jan Hubicka <jh@suse.cz>
1500 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
1501 has no address taken.
1502 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
1504 (cgraph_clone_node): Clear externally_visible flag for clones.
1505 * cgraph.h (cgraph_only_called_directly_p,
1506 cgraph_can_remove_if_no_direct_calls_p): New predicates.
1507 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
1508 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
1509 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
1510 ipcp_insert_stage): Likwise.
1511 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
1512 externally_visible flag.
1513 (verify_cgraph_node): Verify that inline clones look right.
1514 (process_function_and_variable_attributes): Do not set
1515 externally_visible flags.
1516 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
1518 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
1520 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
1521 clear externally_visible when turning into inline clones
1522 (cgraph_mark_inline_edge): Use new predicates.
1523 (cgraph_estimate_growth): Likewise.
1524 (cgraph_decide_inlining): Likewise.
1525 * ipa.c (cgraph_postorder): Likewise.
1526 (cgraph_remove_unreachable_nodes): Likewise; sanity check
1527 that inline clones are not needed.
1528 (cgraph_externally_visible_p): New predicate.
1529 (function_and_variable_visibility): Add whole_program parameter;
1530 always set externally_visible flag; handle COMDAT function
1532 (local_function_and_variable_visibility): New function.
1533 (gate_whole_program_function_and_variable_visibility): New function.
1534 (whole_program_function_and_variable_visibility): New function.
1535 (pass_ipa_whole_program_visibility): New function.
1536 * passes.c (init_optimization_passes): Add whole program visibility
1538 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
1539 not care about needed/reachable flags.
1540 * varpool.c: Include flags.h
1541 (decide_is_variable_needed): When doing LTO assume whole-program mode.
1542 (varpool_finalize_decl): When we are in LTO read-back, all variables
1544 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
1546 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1548 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
1551 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1553 * config.gcc: Don't include the makefile fragments intended for
1555 * config/s390/fixdfdi.h: File removed.
1556 * config/s390/libgcc-glibc.ver: File removed.
1557 * config/s390/s390.h: Remove the fixdfdi.h hack.
1558 * config/s390/t-crtstuff: File moved to libgcc dir.
1559 * config/s390/t-linux: Likewise.
1560 * config/s390/t-tpf: libgcc specific parts removed.
1561 * config/s390/t-linux64: Likewise.
1563 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
1565 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
1566 (lto-compress.o): Likewise.
1568 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1571 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
1572 dllexport to class members here.
1573 (i386_pe_determine_dllimport_p): Only check static class data for
1575 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
1576 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
1577 functions for vague linkage.
1578 (i386_pe_type_dllexport_p): Fix formatting.
1579 (maybe_add_dllexport) New function.
1580 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
1583 2009-10-07 Ben Elliston <bje@au.ibm.com>
1585 * config/rs6000/a2.md: Remove duplicated lines.
1587 2009-10-07 Ben Elliston <bje@au.ibm.com>
1589 * config.gcc (powerpc*-*-*): Handle a2.
1590 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
1591 * config/rs6000/a2.md: New file.
1592 * config/rs6000/rs6000.opt (mno-update): New.
1593 (mupdate): Return to using a mask, not a var.
1594 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
1595 (enum processor_type): Add PROCESSOR_PPCA2.
1596 * config/rs6000/rs6000.c (ppca2_cost): New costs.
1597 (rs6000_override_options): Add "a2" to processor_target_table.
1598 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
1599 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
1601 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1603 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1604 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
1605 reference to nonexistent gen_truncxfxf2 function.
1607 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
1609 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
1610 (DWIH, g, di, doubleint_general_operand): New mode attributes.
1611 (general_operand): Handle TI mode.
1612 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
1613 using SDWIM mode iterator.
1614 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
1615 pattern from *add{di,ti}3_1 patterns and corresponding splitters
1616 using DWI mode iterator.
1617 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
1618 patterns using SWI mode iterator.
1619 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
1620 using SWI48 mode iterator.
1621 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
1622 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
1623 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
1624 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
1625 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
1626 using SDWIM mode iterator.
1627 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
1628 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
1629 using DWI mode iterator.
1630 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
1631 patterns using SWI mode iterator.
1632 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
1633 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
1634 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
1635 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
1636 patterns using plusminus code iterator.
1637 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
1638 sub<mode>3 patterns using plusminus code iterator.
1639 * config/i386/i386.c (override_options): Update the call to
1640 gen_subdi_carry_rex64 for renamed function.
1641 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
1642 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
1643 calls to instruction expanders.
1645 2009-10-06 Martin Jambor <mjambor@suse.cz>
1648 * opts.c (decode_options): Run IPA-SRA at -O2.
1650 2009-10-06 Richard Guenther <rguenther@suse.de>
1652 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
1654 2009-10-06 Tobias Burnus <burnus@net-b.de>
1657 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
1658 -flto and -fwhole-program flags can be combined.
1660 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
1663 * gcc.c (process_command): Check that -o argument was specified.
1665 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
1667 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
1669 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1671 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
1672 * doc/invoke.texi (Warning Options): Annotate allowed languages
1673 for -Wunsuffixed-float-constants.
1675 2009-10-05 Jakub Jelinek <jakub@redhat.com>
1677 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
1678 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
1679 same name and isn't the main variant.
1682 * dwarf2out.c (loc_by_reference): Removed.
1683 (dw_loc_list_1): New function.
1684 (dw_loc_list): Remove toplev argument, add want_address argument.
1685 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
1686 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
1687 want_address == 2 to dw_loc_list. For successful dw_loc_list
1688 set have_address to 1 only if want_address is not 0.
1690 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
1692 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
1693 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
1694 a code block followed by two pointers.
1695 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
1696 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
1697 (MIPS_MOVE): Likewise.
1698 (MIPS_LUI): Likewise.
1699 (MIPS_JR): Likewise.
1700 (MIPS_BAL): Likewise.
1701 (MIPS_NOP): Likewise.
1702 (mips_asm_trampoline_template): Delete.
1703 (mips_trampoline_code_size): New function.
1704 (mips_trampoline_init): Add shorter sequences for all cases
1705 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
1706 Calculate the opcodes directly, rather than copying from a template.
1707 Only flush the code part of the trampoline.
1708 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
1710 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
1712 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
1713 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
1714 (INCOMING_RETURN_ADDR_RTX): Likewise.
1715 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
1717 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
1718 with RETURN_ADDR_REGNUM.
1719 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
1720 * config/mips/mips.c (mips16_build_call_stub): Replace
1721 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
1722 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
1723 (mips_print_operand_punctuation): Likewise.
1724 (mips_frame_set): Likewise.
1725 (mips16e_output_save_restore): Likewise.
1726 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
1727 (mips_save_reg_p): Likewise.
1728 (mips_return_addr): Likewise.
1729 (mips_set_return_address): Likewise.
1730 (mips_direct_save_slot_move_p): Likewise.
1731 (mips_output_function_prologue): Likewise.
1732 (mips_restore_reg): Likewise.
1733 (mips_expand_epilogue): Likewise.
1734 (mips_epilogue_uses): Likewise.
1735 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
1736 (*mov<mode>_ra): Use it instead of a hard-coded 31.
1737 (clear_hazard_<mode>): Likewise.
1738 (call_internal): Likewise.
1739 (call_internal_direct): Likewise.
1740 (call_direct_split): Likewise.
1741 (call_value_internal): Likewise.
1742 (call_value_split): Likewise.
1743 (call_value_internal_direct): Likewise.
1744 (call_value_direct_split): Likewise.
1745 (call_value_multiple_internal): Likewise.
1746 (call_value_multiple_split): Likewise.
1748 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
1749 Jakub Jelinek <jakub@redhat.com>
1751 PR rtl-optimization/41511
1752 * combine.c (record_value_for_reg): Pass explicit values as argument
1753 to get_last_value_validate.
1754 (get_last_value_validate): Document INSN parameter.
1755 For non-readonly MEMs, assume they might have been modified if INSN
1756 was in another basic block.
1757 (get_last_value): Minor reformatting.
1759 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1762 * final.c (asm_str_count): Split out from asm_insn_count.
1763 * rtl.h (asm_str_count): New prototype.
1764 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
1767 2009-10-05 Sriraman Tallam <tmsriram@google.com>
1769 * doc/plugins.texi: Change plugin_pass to register_pass_info.
1771 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
1772 Rafael Espindola <espindola@google.com>
1774 * gengtype.c (write_types): Moved call to write_func_for_structure
1775 into seperate loops.
1777 2009-10-05 Richard Guenther <rguenther@suse.de>
1780 * lto-cgraph.c (output_cgraph): Output toplevel asms.
1781 (input_cgraph_1): Input toplevel asms.
1783 2009-10-05 Richard Guenther <rguenther@suse.de>
1786 * lto-symtab.c (lto_compatible_attributes_p): Remove.
1787 (external_aggregate_decl_p): Likewise.
1788 (lto_symtab_compatible): Re-structure. Remove dead code.
1789 For variables ignore toplevel qualifiers when comparing types.
1790 Issue warnings, not errors for mismatched user-alignment.
1792 2009-10-05 Richard Guenther <rguenther@suse.de>
1796 * lto-symtab.c (struct lto_symtab_base_def): Remove.
1797 (struct lto_symtab_identifier_def): Likewise.
1798 (struct lto_symtab_decl_def): Likewise.
1799 (struct lto_symtab_entry_def): New.
1800 (lto_symtab_identifier_t): Rename to ...
1801 (lto_symtab_entry_t): ... this.
1802 (lto_symtab_decls): Remove.
1803 (lto_symtab_base_hash): Rename to ...
1804 (lto_symtab_entry_hash): ... this.
1805 (lto_symtab_base_eq): Rename to ...
1806 (lto_symtab_entry_eq): ... this.
1807 (lto_symtab_base_marked_p): Rename to ...
1808 (lto_symtab_entry_marked_p): ... this.
1809 (lto_symtab_identifier_marked_p): Remove.
1810 (lto_symtab_decl_marked_p): Likewise.
1811 (lto_symtab_maybe_init_hash_tables): Rename to ...
1812 (lto_symtab_maybe_init_hash_table): ... this.
1813 (lto_symtab_set_resolution_and_file_data): Remove.
1814 (lto_symtab_register_decl): New function.
1815 (lto_symtab_get_identifier): Remove.
1816 (lto_symtab_get): New function.
1817 (lto_symtab_get_resolution): Adjust.
1818 (lto_symtab_get_identifier_decl): Remove.
1819 (lto_symtab_set_identifier_decl): Likewise.
1820 (lto_symtab_merge_decl): Rename to ...
1821 (lto_symtab_merge): ... this. Rewrite.
1822 (lto_symtab_merge_var): Remove.
1823 (lto_symtab_merge_fn): Likewise.
1824 (lto_symtab_prevailing_decl): Adjust.
1825 (lto_cgraph_replace_node): New function.
1826 (lto_symtab_merge_decls_2): Likewise.
1827 (lto_symtab_merge_decls_1): Likewise.
1828 (lto_symtab_fixup_var_decls): Likewise.
1829 (lto_symtab_resolve_symbols): Likewise.
1830 (lto_symtab_merge_decls): Likewise.
1831 (lto_symtab_prevailing_decl): Adjust.
1832 (lto_symtab_get_symtab_def): Remove.
1833 (lto_symtab_get_file_data): Likewise.
1834 (lto_symtab_clear_resolution): Adjust.
1835 (lto_symtab_clear_resolution): Likewise.
1836 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
1837 (input_cgraph_1): Likewise.
1838 * lto-streamer-in.c (get_resolution): Do not provide fake
1839 symbol resolutions here.
1840 (deferred_global_decls): Remove.
1841 (lto_register_deferred_decls_in_symtab): Likewise.
1842 (lto_register_var_decl_in_symtab): Change signature, register
1843 variable via lto_symtab_register_decl.
1844 (lto_register_function_decl_in_symtab): Likewise.
1845 (lto_read_tree): Adjust.
1846 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
1847 (lto_symtab_merge_var): Likewise.
1848 (lto_symtab_merge_fn): Likewise.
1849 (lto_symtab_register_decl): Declare.
1850 (lto_symtab_merge_decls): Likewise.
1852 2009-10-05 Richard Guenther <rguenther@suse.de>
1854 PR tree-optimization/23821
1855 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
1856 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
1857 simple IV increments.
1859 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1861 * config/arm/arm.c (arm_override_options): Really initialize
1862 flag_dwarf2_cfi_asm to 0.
1864 2009-10-05 Doug Kwan <dougkwan@google.com>
1866 PR rtl-optimization/41574
1867 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
1868 floating point and we are not doing unsafe math optimizations.
1870 2009-10-03 Simon Baldwin <simonb@google.com>
1871 Cary Coutant <ccoutant@google.com>
1872 Rafael Espindola <espindola@google.com>
1873 Richard Guenther <rguenther@suse.de>
1874 Jan Hubicka <jh@suse.cz>
1875 Doug Kwan <dougkwan@google.com>
1876 H.J. Lu <hongjiu.lu@intel.com>
1877 Bill Maddox <maddox@google.com>
1878 Ryan Mansfield <rmansfield@qnx.com>
1879 Diego Novillo <dnovillo@google.com>
1880 Ollie Wild <aaw@google.com>
1881 Kenneth Zadeck <zadeck@naturalbridge.com>
1883 * lto-cgraph.c: New file.
1884 * lto-compress.c: New file.
1885 * lto-compress.h: New file.
1886 * lto-opts.c: New file.
1887 * lto-section-in.c: New file.
1888 * lto-section-out.c: New file.
1889 * lto-streamer-in.c: New file.
1890 * lto-streamer-out.c: New file.
1891 * lto-streamer.c: New file.
1892 * lto-streamer.h: New file.
1893 * lto-symtab.c: New file.
1894 * lto-wpa-fixup.c: New file.
1895 * lto-wrapper.c: New file.
1897 2009-10-03 Simon Baldwin <baldwin@google.com>
1898 Ben Elliston <bje@au.ibm.com>
1899 Rafael Espindola <espindola@google.com>
1900 Nathan Froyd <froydnj@codesourcery.com>
1901 Jan Hubicka <jh@suse.cz>
1902 Doug Kwan <dougkwan@google.com>
1903 Diego Novillo <dnovillo@google.com>
1904 Kenneth Zadeck <zadeck@naturalbridge.com>
1906 * Makefile.in (enable_lto): New.
1907 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
1908 (LINKER_PLUGIN_API_H): Define.
1909 (LTO_SYMTAB_H): Define.
1910 (LTO_STREAMER_H): Define.
1911 (TREE_VECTORIZER_H): Define.
1912 (INCLUDES): Add LIBELFINC.
1913 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
1914 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
1915 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
1916 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
1917 (native): Add lto-wrapper$(exeext)
1918 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
1919 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
1920 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
1921 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
1922 (varasm.o): Add dependency on tree-iterator.h.
1923 (cgraph.o): Add dependency on cif-code.def.
1924 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
1925 (ipa-pure-const.o): Likewise.
1926 (GTFILES): Add lto-symtab.c.
1927 (install-lto-wrapper): New.
1928 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
1929 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
1930 * config.in: Regenerate.
1932 2009-10-03 Rafael Espindola <espindola@google.com>
1933 Diego Novillo <dnovillo@google.com>
1935 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
1936 ipa_write_summaries.
1937 Call execute_ipa_summary_passes for all_regular_ipa_passes and
1939 (cgraph_optimize): Make extern.
1941 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
1942 Kenneth Zadeck <zadeck@naturalbridge.com>
1944 * toplev.c (in_lto_p): Declare.
1945 * collect2.c (scan_prog_file): Read all the output when reading
1946 information for LTO.
1947 (enum lto_mode_d): Declare.
1949 2009-10-03 Richard Guenther <rguenther@suse.de>
1950 Diego Novillo <dnovillo@google.com>
1952 * gimple.c: Include target.h and alias.h.
1953 (gimple_types): Declare.
1954 (type_hash_cache): Declare.
1955 (gimple_alloc_stat): Make extern.
1956 (gimple_build_eh_must_not_throw): Call
1957 gimple_eh_must_not_throw_set_fndecl.
1958 (struct type_pair_d): Declare.
1959 (type_pair_t): Declare.
1960 (type_pair_hash): New.
1961 (type_pair_eq): New.
1962 (lookup_type_pair): New.
1963 (gimple_force_type_merge): New.
1964 (compare_type_names_p): New.
1965 (compare_field_offset): New.
1966 (gimple_types_compatible_p): New.
1967 (struct sccs): Declare.
1968 (next_dfs_num): Declare.
1969 (iterative_hash_gimple_type): New.
1971 (iterative_hash_type_name): New.
1972 (iterative_hash_gimple_type): New.
1973 (gimple_type_hash): New.
1974 (gimple_type_eq): New.
1975 (gimple_register_type): New.
1976 (print_gimple_types_stats): New.
1977 (gimple_signed_or_unsigned_type): New.
1978 (gimple_unsigned_type): New.
1979 (gimple_signed_type): New.
1980 (gimple_get_alias_set): New.
1981 (gimple_decl_printable_name): Do not use DMGL_TYPES.
1982 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
1983 (gimple_force_type_merge): Declare.
1984 (gimple_types_compatible_p): Declare.
1985 (gimple_register_type): Declare.
1986 (print_gimple_types_stats): Declare.
1987 (gimple_unsigned_type): Declare.
1988 (gimple_signed_type): Declare.
1989 (gimple_get_alias_set): Declare.
1990 (gimple_eh_must_not_throw_set_fndecl): New.
1992 2009-10-03 Jan Hubicka <jh@suse.cz>
1993 Kenneth Zadeck <zadeck@naturalbridge.com>
1995 * ipa-pure-const.c: Include lto-streamer.h.
1996 (register_hooks): Factor out of ...
1997 (generate_summary): ... here.
1998 (pure_const_write_summary): New.
1999 (pure_const_read_summary): New.
2000 (pass_ipa_pure_const): Add pure_const_write_summary and
2001 pure_const_read_summary.
2002 * ipa-reference.c: Include lto-streamer.h.
2003 (add_new_function): New.
2004 (remove_node_data): New.
2005 (duplicate_node_data): New.
2006 (ipa_init): Guard against multiple calls.
2007 Move hook setup from analyze_function.
2008 (write_node_summary_p): New.
2009 (ipa_reference_write_summary): New.
2010 (ipa_reference_read_summary): New.
2011 (pass_ipa_reference): Add ipa_reference_write_summary and
2012 ipa_reference_read_summary.
2013 * cgraph.h (cgraph_local_info): Add field lto_file_data.
2014 (struct cgraph_edge): Add fields lto_stmt_uid and
2015 call_stmt_cannot_inline_p.
2016 (cgraph_optimize): Declare.
2017 (cgraph_decide_is_function_needed): Declare.
2018 (reset_inline_failed): Declare.
2019 (enum LTO_cgraph_tags): Declare.
2020 (LTO_cgraph_tag_names): Declare.
2021 (LCC_NOT_FOUND): Define.
2023 2009-10-03 Doug Kwan <dougkwan@google.com>
2024 Rafael Espindola <espindola@google.com>
2025 Jan Hubicka <jh@suse.cz>
2026 Diego Novillo <dnovillo@google.com>
2027 Kenneth Zadeck <zadeck@naturalbridge.com>
2029 * passes.c (all_regular_ipa_passes): New.
2030 (all_ipa_passes): Rename to all_small_ipa_passes.
2031 (init_optimization_passes): Init all_regular_ipa_passes.
2032 * tree-pass.h (all_regular_ipa_passes): New.
2033 (all_ipa_passes): Rename to all_small_ipa_passes.
2034 * passes.c (all_lto_gen_passes): New.
2035 (init_optimization_passes): Initialize all_lto_gen_passes.
2036 (execute_ipa_summary_passes): Make non-static.
2037 (ipa_write_summaries_1): New.
2038 (ipa_write_summaries_2): New.
2039 (ipa_write_summaries): New.
2040 (ipa_write_summaries_of_cgraph_node_set): New.
2041 (ipa_read_summaries_1): New.
2042 (ipa_read_summaries): New.
2043 (execute_ipa_pass_list): Call cgraph_process_new_functions.
2044 (execute_regular_ipa_pass_list): Remove.
2045 (init_optimization_passes): Schedule
2046 pass_rebuild_cgraph_edges and pass_early_inline outside
2047 of pass_all_early_optimizations. Document reason.
2048 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
2049 pass_ipa_lto_finish_out): New pass.
2050 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
2051 (execute_all_ipa_transforms): New.
2052 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
2053 (dump_properties, debug_properties): New.
2054 * tree-optimize.c (gate_all_early_local_passes): Return
2055 false if we are in lto1.
2056 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
2057 * tree-pass.h (execute_all_ipa_transforms): Declare.
2058 (pass_ipa_function_and_variable_visibility): Declare.
2059 (pass_ipa_early_inline): Declare.
2060 (pass_ipa_lto_gimple_out): Declare.
2061 (pass_ipa_lto_wpa_fixup): Declare.
2062 (pass_ipa_lto_finish_out): Declare.
2063 (all_small_ipa_passes, all_regular_ipa_passes,
2064 all_lto_gen_passes): Declare.
2065 (execute_ipa_summary_passes): Declare.
2066 (execute_all_ipa_transforms): Declare.
2067 (ipa_write_summaries): Declare
2068 (ipa_write_summaries_of_cgraph_node_set): Declare.
2069 (ipa_read_summaries): Declare.
2071 2009-10-03 Doug Kwan <dougkwan@google.com>
2072 Ollie Wild <aaw@google.com>
2074 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
2076 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
2077 (lto_mode): New variable.
2078 (maybe_run_lto_and_relink): Handle the -fwpa option.
2079 (main): Handle the -fwpa option.
2080 (maybe_unlink_list): New function.
2081 * gcc.c (link_lto_options): Replace -flto with -fwpa.
2082 * common.opt (flto): New flag.
2083 * toplev.c (flag_generate_lto): Declare.
2085 2009-10-03 Simon Baldwin <simonb@google.com>
2087 * common.opt (flto-compression-level): New flag.
2089 * opts.c: Include lto-opts.h.
2090 (handle_option): Call lto_register_user_option for each
2091 valid option handled.
2092 (decode_options): Clear registered options before the options
2095 2009-10-03 Cary Coutant <ccoutant@google.com>
2097 * collect2.c (is_elf): New function.
2098 (scan_prog_file): Require LTO object to be in ELF format.
2100 2009-10-03 Rafael Espindola <espindola@google.com>
2102 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
2103 libgcc to the linker.
2105 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
2107 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
2108 (collect_execute): Add flags argument. Pass flags to pex_run. Update
2110 * collect2.h (collect_execute): Add flags argument.
2111 * tlink.c (tlink_execute): Update call to collect_execute.
2112 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
2113 (use_linker_plugin): New.
2114 (use_linker_plugin_spec_function): New.
2115 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
2116 (linker_plugin_file_spec): New.
2117 (lto_wrapper_spec): New.
2118 (lto_gcc_spec): New.
2119 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
2120 (static_spec_functions): Add use-linker-plugin.
2121 (process_command): Handle -use-linker-plugin.
2122 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
2123 linker_plugin_file_spec and lto_gcc_spec.
2124 (use_linker_plugin_spec_function): New.
2126 2009-10-03 Richard Guenther <rguenther@suse.de>
2130 * tree.h (is_lang_specific): Include LANG_TYPE.
2131 * tree.c (find_decls_types_r): Manually add interesting parts
2132 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
2134 * gimple.c (type_pair_hash): Make symmetric.
2135 (type_pair_eq): Likewise.
2136 (lookup_type_pair): Increase initial hashtable size.
2137 (gimple_force_type_merge): Rely on type-pair symmetry.
2138 (visit): Remove excessive checking code.
2139 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
2140 (gimple_register_type): Remove getenv calls, shrink initial
2144 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
2145 inline functions if not generating lto output.
2148 * toplev.c (finalize): In WPA mode remove the asm file.
2150 2009-10-03 Doug Kwan <dougkwan@google.com>
2152 * ipa-inline.c (cgraph_mark_inline): Check
2153 edge->call_stmt_cannot_inline_p instead of calling
2154 gimple_call_cannot_inline_p.
2155 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
2156 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
2157 (inline_generate_summary): Do nothing in LTRANS.
2158 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
2159 exists before calling gimple_call_cannot_inline_p.
2160 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
2161 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
2162 Update new_edge->lto_stmt_uid.
2163 * cgraphbuild.c (reset_inline_failed): New.
2165 * common.opt (fwpa): New flag.
2166 (fltrans): New option.
2167 * gcc.c (gcc_lto_option_t): New type.
2168 (current_lto_option): New variable.
2169 (lto_single_spec_function): Remove and is replaced by ..
2170 (lto_option_spec_function): New function.
2171 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
2172 passing the -flto flag.
2173 (cc1_options): Separate non-LTO related parts into ..
2174 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
2175 (lto1_options): New spec for lto FE.
2176 (link_lto_options): New spec for handling LTO flags in linker.
2177 (invoke_lto_single): Re-format to fit in 80 column. Replace
2178 lto-single with lto-option.
2179 (static_specs): Add cc1_non_lto_options, lto1_options and
2181 (static_spec_function): Replace lto-single with lto-option.
2182 (process_command): Handle -flto, -fwpa and -fltran by setting
2183 current_lto_option and not passing it to subprocess unconditionally.
2185 2009-10-03 Bill Maddox <maddox@google.com>
2187 Add `gcc' driver support for link-time code generation (LTO).
2189 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
2190 (lto_flag, lto_objects, lto_o_file): New variables.
2191 (struct lto_object, struct lto_object_list): New structures.
2192 (collect_exit, handler): Remove LTO temporary output file on exit.
2193 (add_lto_object): New function.
2194 (maybe_run_lto_and_relink): New function. Perform link time code
2195 generation and relinking for object files containing LTO information.
2196 (main): Invoke maybe_run_lto_and_relink().
2197 (dump_argv): New function. For debugging, currently disabled.
2198 (scan_prog_file): Add LTO information pass.
2199 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
2201 * toplev.c (compile_file): Emit assembler directive to create
2202 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
2204 2009-10-03 Diego Novillo <dnovillo@google.com>
2206 * c.opt: Add LTO to warn_abi and warn_psabi.
2208 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
2209 inline function. Ignore language-specific nodes. Update all users.
2210 (find_decls_types_r): Do not traverse the subtrees of
2211 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
2212 * tree.h (is_lang_specific): New.
2213 * langhooks.h (struct lang_hooks_for_decls): Remove
2214 may_need_assembler_name_p. Update all users.
2216 * c-common.c (set_builtin_user_assembler_name): Move ...
2217 * builtins.c (set_builtin_user_assembler_name): ... here.
2218 (is_builtin_name): Add comment
2219 (is_builtin_fn): New.
2220 * except.c (output_ttype): Only call
2221 lookup_type_for_runtime if TYPE is not a runtime type.
2223 * passes.c (register_pass): Call position_pass on
2224 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
2225 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
2226 (TV_IPA_LTO_DECL_IO): Define.
2227 (TV_IPA_LTO_CGRAPH_IO): Define.
2229 (TV_WHOPR_WPA): Define.
2230 (TV_WHOPR_WPA_IO): Define.
2231 (TV_WHOPR_LTRANS): Define.
2232 (TV_WHOPR_WPA_FIXUP): Define.
2233 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
2234 * tree-cfg.c (tree_node_can_be_shared): Make extern.
2235 * tree-flow.h (tree_node_can_be_shared): Declare.
2236 * tree-inline.c (tree_can_inline_p): Check that E has a
2237 statement associated with it.
2238 * tree.c (free_lang_data_in_binf): Factor out of ...
2239 (free_lang_data_in_type): ... here.
2240 Call RECORD_OR_UNION_TYPE_P.
2241 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
2242 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
2243 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
2244 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
2245 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
2246 (gate_free_lang_data): Return true if flag_generate_lto is set.
2247 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
2248 * c-common.h (set_builtin_user_assembler_name): Move ...
2249 * tree.h (set_builtin_user_assembler_name): ... here.
2251 * common.opt (flto-report): New flag.
2252 * opts.c (complain_wrong_lang): Do not complain if running lto1.
2253 * collect2.c (scan_prog_file): Send the error output of
2254 'nm' to HOST_BIT_BUCKET.
2256 2009-10-03 Ollie Wild <aaw@google.com>
2258 * langhooks-def.h (lhd_begin_section): New function declaration.
2259 (lhd_write_section): New function declaration.
2260 (lhd_end_section): New function declaration.
2261 (LANG_HOOKS_BEGIN_SECTION): New macro.
2262 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
2263 (LANG_HOOKS_END_SECTION): New macro.
2264 (LANG_HOOKS_LTO): New macro.
2265 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
2266 * langhooks.c (output.h): Add include.
2267 (saved_section): New static variable.
2268 (lhd_begin_section): New function.
2269 (lhd_write_section_data): New function.
2270 (lhd_end_section): New function.
2271 * langhooks.h (struct lang_hooks_for_lto): New structure.
2272 (struct lang_hooks): Add member lto.
2273 * Makefile.in (langhooks.o): Add dependency on output.h.
2275 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
2277 2009-10-03 Richard Guenther <rguenther@suse.de>
2279 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2282 2009-10-03 Simon Baldwin <simonb@google.com>
2283 Richard Guenther <rguenther@suse.de>
2284 Janis Johnson <janis187@us.ibm.com>
2285 Doug Kwan <dougkwan@google.com>
2286 Diego Novillo <dnovillo@google.com>
2287 Ramana Radhakrishnan <ramana.r@gmail.com>
2288 Ollie Wild <aaw@google.com>
2290 * doc/install.texi: Add documentation for libelf and --enable-lto.
2291 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
2292 -flto-report, -flto-compression-level and -use-linker-plugin.
2293 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
2294 Add section for LTO Testing.
2296 2009-10-02 Cary Coutant <ccoutant@google.com>
2298 Add support for comdat type sections for DWARF v4.
2299 Merge from dwarf4 branch.
2301 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
2302 (dw_die_ref): Define vector type.
2303 (enum dw_val_class): Add dw_val_class_data8.
2304 (struct dw_val_struct): Add v.val_data8.
2305 (comdat_type_node_ref): New type.
2306 (struct die_struct): Move die_symbol into a union; add new field
2307 die_type_node. Change all uses.
2308 (comdat_type_node): New type.
2309 (skeleton_chain_node): New type.
2310 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
2311 (comdat_type_list): New variable.
2312 (dwarf_tag_name): Add DW_TAG_type_unit.
2313 (dwarf_attr_name): Add DW_AT_signature.
2314 (add_AT_data8): New function.
2315 (replace_child): New function.
2316 (move_all_children): New function.
2317 (print_signature): New function.
2318 (print_die): Print signature information; add dw_val_class_data8.
2319 (attr_checksum): Support dw_val_class_data8.
2320 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
2321 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
2322 (checksum_sleb128, checksum_uleb128): New functions.
2323 (checksum_die_context): New function.
2324 (loc_checksum_ordered): New function.
2325 (attr_checksum_ordered): New function.
2326 (struct checksum_attributes): New structure.
2327 (collect_checksum_attributes): New function.
2328 (die_checksum_ordered): New function.
2329 (generate_type_signature): New function.
2330 (same_dw_val_p): Add dw_val_class_data8.
2331 (is_symbol_die): Use new is_declaration_die function.
2332 (is_declaration_die): New function.
2333 (should_move_die_to_comdat): New function.
2334 (clone_die): New function.
2335 (clone_tree): New function.
2336 (clone_as_declaration): New function.
2337 (copy_declaration_context): New function.
2338 (generate_skeleton_ancestor_tree): New function.
2339 (generate_skeleton_bottom_up): New function.
2340 (generate_skeleton): New function.
2341 (remove_child_or_replace_with_skeleton): New function.
2342 (break_out_comdat_types): New function.
2343 (struct decl_table_entry): New type.
2344 (htab_decl_hash): New function.
2345 (htab_decl_eq): New function.
2346 (htab_decl_del): New function.
2347 (copy_ancestor_tree): New function.
2348 (copy_decls_walk): New function.
2349 (copy_decls_for_unworthy_types): New function.
2350 (build_abbrev_table): Don't assert on missing die_symbol when doing
2351 comdat type sections.
2352 (size_of_die): Use DW_FORM_sig8 for external references. Add
2354 (unmark_dies): Don't assert for unmarked dies when doing comdat
2356 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
2357 (output_signature): New function.
2358 (output_die): Likewise.
2359 (output_compilation_unit_header): Mark output as DWARF version 3
2360 even if generating DWARF 4.
2361 (output_comdat_type_unit): New function.
2362 (output_line_info): Mark output as DWARF version 3 even if generating
2364 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
2366 (dwarf2out_end_source_file): Likewise.
2367 (prune_unused_types_walk_attribs): Don't follow references into
2368 comdat type sections.
2369 (prune_unused_types_mark): When generating type units, do not mark
2370 children of non-defining declarations of types; do mark children of
2372 (prune_unused_types): Process comdat type sections.
2373 (htab_ct_hash): New function.
2374 (htab_ct_eq): New function.
2375 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
2376 Add a pointer to the line table from type unit entries so
2377 DW_AT_decl_file has meaning.
2378 * varasm.c (default_elf_asm_named_section): Use identifier name as
2379 comdat key instead of lang hook.
2381 2009-10-02 Neil Vachharajani <nvachhar@google.com>
2383 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
2385 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
2387 * config/i386/i386.md (SWIM248): New mode iterator.
2388 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
2389 divmodhi4 patterns using SWIM248 macro.
2390 (*divmod<mode>4): Macroize insn_and_split pattern from
2391 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
2392 and their corresponding splitters usign SWIM248 macro. Split SImode
2393 insn to generate cltd and DImode insn to generate cqto instead of
2394 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
2395 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
2396 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
2397 *divmodsi_noext patterns using SWIM248 macro.
2398 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
2399 udivmodhi4 patterns using SWIM248 macro.
2400 (*udivmod<mode>4): Macroize insn_and_split pattern from
2401 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
2402 corresponding splitters using SWIM248 macro.
2403 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
2404 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
2406 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
2408 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
2409 of zero-sized element is zero-sized regardless of its extent.
2411 2009-10-02 Jakub Jelinek <jakub@redhat.com>
2414 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
2415 * configure: Regenerated.
2416 * config.in: Regenerated.
2417 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
2418 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
2419 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
2420 not emitting .eh_frame, emit .cfi_sections .debug_frame
2425 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
2426 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
2428 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
2429 vars use DECL_RTL with resetting it back to NULL afterwards.
2430 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
2431 rtx_equal_p instead of asserting it is a SYMBOL_REF.
2432 (value_format): For dw_val_class_addr only use DW_FORM_addr if
2433 the attribute type allows it, otherwise use DW_FORM_dataN.
2434 (mem_loc_descriptor): Handle CONST_STRING.
2435 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
2436 Handle MEM with CONST_STRING address using add_AT_string.
2437 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
2438 CONST_STRING for const arrays initialized with a string literal.
2439 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
2440 (dwarf2out_finish): Call resolve_addr.
2442 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
2443 Maxim Kuvyrkov <maxim@codesourcery.com>
2445 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
2447 2009-10-02 Nick Clifton <nickc@redhat.com>
2449 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
2450 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
2452 2009-10-01 Jan Hubicka <jh@suse.cz>
2454 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
2455 (cgraph_create_virtual_clone): Just pass redirect_callers
2457 * cgraph.h (cgraph_clone_node): Update prototype.
2458 * ipa-pure-const.c (self_recursive_p): New function.
2459 (propagate): Use it.
2460 * ipa-inline.c (cgraph_clone_inlined_nodes,
2461 cgraph_decide_recursive_inlining): Update.
2463 2009-10-01 David Daney <ddaney@caviumnetworks.com>
2465 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
2466 instructions for TARGET_OCTEON.
2468 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2470 * config/arm/arm.c (arm_override_options): Turn off
2471 flag_dwarf2_cfi_asm for AAPCS variants.
2473 2009-10-01 Martin Jambor <mjambor@suse.cz>
2476 * tree-sra.c (convert_callers): Do not call
2477 compute_inline_parameters on one caller more than once.
2479 2009-10-01 Nick Clifton <nickc@redhat.com>
2481 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
2482 an empty string if not already defined.
2484 2009-10-01 Martin Jambor <mjambor@suse.cz>
2487 * tree-sra.c (is_va_list_type): New function.
2488 (find_var_candidates): Call is_va_list_type.
2489 (find_param_candidates): Check that the type or the type pointed
2490 to are not va_list types.
2492 2009-10-01 Martin Jambor <mjambor@suse.cz>
2495 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
2496 DECL_ARTIFICIAL (param_decl) is true.
2498 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
2500 * tree.h (tree_decl_common::lang_flag_8): New.
2501 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
2503 * c-common.h (RID_CONSTEXPR): New.
2505 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
2507 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
2508 Use ref-all pointers.
2509 (alpha_gimplify_va_arg): Ditto.
2511 2009-09-30 Jakub Jelinek <jakub@redhat.com>
2514 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
2515 before insn counting loop now that BB_END (bb) is counted. Ensure
2516 the return value isn't zero.
2518 2009-09-30 Nick Clifton <nickc@redhat.com>
2520 * config.gcc (sh-symbianelf): Replace definition of extra_objs
2521 with separate definitions of c_target_objs and cxx_target_objs.
2522 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
2524 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
2525 sh_symbian_import_export_class.
2526 * config/sh/sh-protos.h: Fix names of exported symbian functions.
2527 * config/sh/symbian.c: Delete, moving code into...
2528 * config/sh/symbian-base.c: ... here
2529 * config/sh/symbian-c.c: ... and here
2530 * config/sh/symbian-cxx.c: ... and here.
2532 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
2535 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
2536 of plus RTX into register.
2538 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2540 * doc/install.texi: Linguistic and markup fixes.
2541 (Configuration) <--disable-cpp>: Remove description.
2542 <--enable-maintainer-mode>: Autotools files are affected, too.
2543 <--with-sysroot>: Improve description.
2544 (Building): Bump required GNU make version.
2546 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
2548 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
2549 (x86_64-*-*): Ditto.
2551 * config/i386/fma4intrin.h: New file, provide common x86 compiler
2552 intrinisics for FMA4.
2553 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
2554 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
2555 Add FMA4 check and fma4intrin.h.
2556 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2558 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
2559 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
2560 constant for FMA4 support.
2561 (UNSPEC_FMA4_FMADDSUB): Ditto.
2562 (UNSPEC_FMA4_FMSUBADD): Ditto.
2563 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
2564 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
2565 (ix86_expand_fma4_multiple_memory): Ditto.
2566 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
2567 (OPTION_MASK_ISA_FMA4_UNSET): New.
2568 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
2569 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
2570 (ix86_handle_option): Handle -mfma4.
2571 (isa_opts): Handle -mfma4.
2572 (enum pta_flags): Add PTA_FMA4.
2573 (override_options): Add FMA4 support.
2574 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
2575 (IX86_BUILTIN_VFMADDSD): Ditto.
2576 (IX86_BUILTIN_VFMADDPS): Ditto.
2577 (IX86_BUILTIN_VFMADDPD): Ditto.
2578 (IX86_BUILTIN_VFMSUBSS): Ditto.
2579 (IX86_BUILTIN_VFMSUBSD): Ditto.
2580 (IX86_BUILTIN_VFMSUBPS): Ditto.
2581 (IX86_BUILTIN_VFMSUBPD): Ditto.
2582 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
2583 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
2584 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
2585 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
2586 (IX86_BUILTIN_VFNMADDSS): Ditto.
2587 (IX86_BUILTIN_VFNMADDSD): Ditto.
2588 (IX86_BUILTIN_VFNMADDPS): Ditto.
2589 (IX86_BUILTIN_VFNMADDPD): Ditto.
2590 (IX86_BUILTIN_VFNMSUBSS): Ditto.
2591 (IX86_BUILTIN_VFNMSUBSD): Ditto.
2592 (IX86_BUILTIN_VFNMSUBPS): Ditto.
2593 (IX86_BUILTIN_VFNMSUBPD): Ditto.
2594 (IX86_BUILTIN_VFMADDPS256): Ditto.
2595 (IX86_BUILTIN_VFMADDPD256): Ditto.
2596 (IX86_BUILTIN_VFMSUBPS256): Ditto.
2597 (IX86_BUILTIN_VFMSUBPD256): Ditto.
2598 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
2599 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
2600 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
2601 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
2602 (IX86_BUILTIN_VFNMADDPS256): Ditto.
2603 (IX86_BUILTIN_VFNMADDPD256): Ditto.
2604 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
2605 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
2606 (enum multi_arg_type): New enum for describing the various FMA4
2607 intrinsic argument types.
2608 (bdesc_multi_arg): New table for FMA4 intrinsics.
2609 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
2610 (ix86_expand_multi_arg_builtin): New function for creating FMA4
2612 (ix86_expand_builtin): Add FMA4 intrinsic support.
2613 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
2614 operand instructions.
2615 (ix86_expand_fma4_multiple_memory): New function to split the
2616 second memory reference from FMA4 instructions.
2617 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
2618 (ssemodesuffixf2s): Ditto.
2619 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
2621 (fma4_fmsub<mode>4): Ditto.
2622 (fma4_fnmadd<mode>4): Ditto.
2623 (fma4_fnmsub<mode>4): Ditto.
2624 (fma4_vmfmadd<mode>4): Ditto.
2625 (fma4_vmfmsub<mode>4): Ditto.
2626 (fma4_vmfnmadd<mode>4): Ditto.
2627 (fma4_vmfnmsub<mode>4): Ditto.
2628 (fma4_fmadd<mode>4256): Ditto.
2629 (fma4_fmsub<mode>4256): Ditto.
2630 (fma4_fnmadd<mode>4256): Ditto.
2631 (fma4_fnmsub<mode>4256): Ditto.
2632 (fma4_fmaddsubv8sf4): Ditto.
2633 (fma4_fmaddsubv4sf4): Ditto.
2634 (fma4_fmaddsubv4df4): Ditto.
2635 (fma4_fmaddsubv2df4): Ditto.
2636 (fma4_fmsubaddv8sf4): Ditto.
2637 (fma4_fmsubaddv4sf4): Ditto.
2638 (fma4_fmsubaddv4df4): Ditto.
2639 (fma4_fmsubaddv2df4): Ditto.
2640 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
2641 instructions for intrinsics.
2642 (fma4i_fmsub<mode>4): Ditto.
2643 (fma4i_fnmadd<mode>4): Ditto.
2644 (fma4i_fnmsub<mode>4): Ditto.
2645 (fma4i_vmfmadd<mode>4): Ditto.
2646 (fma4i_vmfmsub<mode>4): Ditto.
2647 (fma4i_vmfnmadd<mode>4): Ditto.
2648 (fma4i_vmfnmsub<mode>4): Ditto.
2649 (fma4i_fmadd<mode>4256): Ditto.
2650 (fma4i_fmsub<mode>4256): Ditto.
2651 (fma4i_fnmadd<mode>4256): Ditto.
2652 (fma4i_fnmsub<mode>4256): Ditto.
2653 (fma4i_fmaddsubv8sf4): Ditto.
2654 (fma4i_fmaddsubv4sf4): Ditto.
2655 (fma4i_fmaddsubv4df4): Ditto.
2656 (fma4i_fmaddsubv2df4): Ditto.
2657 (fma4i_fmsubaddv8sf4): Ditto.
2658 (fma4i_fmsubaddv4sf4): Ditto.
2659 (fma4i_fmsubaddv4df4): Ditto.
2660 (fma4i_fmsubaddv2df4): Ditto.
2662 * doc/invoke.texi (-mfma4): Add documentation.
2663 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
2665 2009-09-29 Richard Henderson <rth@redhat.com>
2667 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
2668 an edge to the new destination block.
2670 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2673 * pa.c (hppa_profile_hook): Use
2674 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
2676 2009-09-29 Steve Ellcey <sje@cup.hp.com>
2677 Alexander Monakov <amonakov@ispras.ru>
2680 * config/ia64/predicates.md (not_postinc_destination_operand): New.
2681 (not_postinc_memory_operand): New.
2682 (not_postinc_move_operand): New.
2683 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
2684 (*cmovsi_internal): Ditto.
2686 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
2688 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
2689 restrict issue_rate in first pass when scheduling for register
2692 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
2693 Rafael Avila de Espindola <espindola@google.com>
2695 * gengtype.c (plugin_output): New.
2696 (get_output_file_with_visibility): Return plugin_output for plugins.
2697 (main): Parse and use the -P option.
2698 * gty.texi: Update the command line format.
2700 2009-09-29 Jakub Jelinek <jakub@redhat.com>
2703 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
2705 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
2706 out if !const_ok_for_output.
2709 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
2710 case VAR_LOCATION>: Remove gcc_unreachable ().
2712 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
2714 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
2715 (x86_64-*-*): Ditto.
2716 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
2717 back to smmintrin.h.
2718 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
2719 * config/i386/x86intrin.h: Remove SSE5.
2720 * config/i386/mmintrin-common.h: Delete file.
2721 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
2723 2009-09-29 Richard Guenther <rguenther@suse.de>
2725 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
2726 resulting from stack temporaries on STRICT_ALIGNMENT targets.
2728 2009-09-29 Nick Clifton <nickc@redhat.com>
2730 * function.c (current_function_name): If there is no current
2731 function just return "<none>".
2733 2009-09-28 Sriraman Tallam <tmsriram@google.com>
2735 * tree-pass.h (register_pass_info): New structure.
2736 (pass_positioning_ops): Move enum from gcc-plugin.h.
2737 (register_pass): New function.
2738 * gcc-plugin.h (plugin_pass): Delete structure.
2739 (pass_positioning_ops): Delete enum.
2740 * plugin.c (regsiter_pass): Delete function.
2741 (position_pass): Delete function.
2742 (added_pass_nodes): Delete variable.
2743 (prev_added_pass_nodes): Delete variable.
2744 (pass_list_node): Delete structure.
2745 * passes.c (make_pass_instance): New function.
2746 (next_pass_1): Change to call make_pass_instance.
2747 (pass_list_node): Move structure from gcc-plugin.h.
2748 (added_pass_nodes): Move variable from plugin.c.
2749 (prev_added_pass_nodes): Move variable from plugin.c.
2750 (position_pass): New function.
2751 (register_pass): New function.
2753 2009-09-28 Easwaran Raman <eraman@google.com>
2755 * ifcvt.c (noce_try_abs): Recognize pattern and call
2756 expand_one_cmpl_abs_nojump.
2757 * optabs.c (expand_one_cmpl_abs_nojump): New function.
2758 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
2760 2009-09-28 Ian Lance Taylor <iant@google.com>
2763 * c-opts.c (c_common_handle_option): Don't set
2764 warn_jump_misses_init for -Wall.
2765 * doc/invoke.texi (Warning Options): Update documentation.
2767 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2769 * Makefile.in ($(out_object_file)): Depend on
2770 gt-$(basename $(notdir $(out_file))).h.
2772 2009-09-28 Richard Henderson <rth@redhat.com>
2774 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
2775 * except.c (gen_eh_region): Set it.
2776 (duplicate_eh_regions_1): Copy it.
2777 * tree-eh.c (lower_resx): Use it to determine which function
2780 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
2781 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
2782 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
2783 * tree.c (build_common_builtin_nodes): Remove parameter. Build
2784 BUILT_IN_CXA_END_CLEANUP if necessary.
2786 * c-common.c (c_define_builtins): Update call to
2787 build_common_builtin_nodes.
2789 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2791 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
2793 2009-09-28 Michael Matz <matz@suse.de>
2795 * builtins.c (interclass_mathfn_icode): New helper.
2796 (expand_builtin_interclass_mathfn): Use it here, and split folding
2798 (fold_builtin_interclass_mathfn): ... this new folder.
2799 (build_call_nofold_loc): New static helper.
2800 (build_call_nofold): New wrapper macro for above.
2801 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
2802 (expand_builtin_pow): Ditto.
2803 (expand_builtin_memset_args): Ditto.
2804 (expand_builtin_printf): Ditto.
2805 (expand_builtin_fprintf): Ditto.
2806 (expand_builtin_sprintf): Ditto.
2807 (expand_builtin_memory_chk): Ditto.
2808 (expand_builtin_mempcpy_args): Ditto and don't call folders.
2809 (expand_builtin_stpcpy): Ditto.
2810 (expand_builtin_strcmp): Ditto.
2811 (expand_builtin_strncmp): Ditto.
2812 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
2813 (expand_builtin_strcpy_args): Don't call folders.
2814 (expand_builtin_memcmp): Ditto.
2815 (expand_builtin_strncpy): Ditto, and use target.
2816 (expand_builtin_memcpy): Ditto.
2817 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
2818 expand_builtin_strpbrk, expand_builtin_memmove,
2819 expand_builtin_memmove_args, expand_builtin_bcopy,
2820 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
2821 expand_builtin_strspn, expand_builtin_strcspn,
2822 expand_builtin_fputs): Remove these.
2823 (expand_builtin): Don't call the above, change calls to other
2824 expanders that changed prototype.
2825 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
2826 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
2827 fold_builtin_interclass_mathfn.
2828 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
2829 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
2831 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
2832 * passes.c (init_optimization_passes): Move pass_fold_builtins
2833 after last phiopt pass.
2834 * tree-inline.c (fold_marked_statements): When folding builtins
2835 iterate over all instruction potentially generated.
2836 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
2838 (fold_gimple_call): Use it to always fold calls (into potentially
2839 multiple instructions).
2840 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
2841 calls into zero at this time.
2842 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
2843 statements generated by builtin folding.
2845 2009-09-28 Nick Clifton <nickc@redhat.com>
2847 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
2849 2009-09-28 Duncan Sands <baldrick@free.fr>
2851 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
2852 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
2853 (register_callback): Dispatch it.
2854 (invoke_plugin_callbacks): Incorporate in sanity check.
2855 * ggc.h (ggc_register_cache_tab): Add declaration.
2856 * ggc-common.c (ggc_register_root_tab): Simplify.
2857 (const_ggc_cache_tab_t): New typedef.
2858 (extra_cache_vec): New vector of dynamically added cache tables.
2859 (ggc_register_cache_tab): New function.
2860 (ggc_scan_cache_tab): New function.
2861 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
2862 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
2864 2009-09-27 Richard Henderson <rth@redhat.com>
2866 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
2867 which we remove __builtin_stack_restore.
2869 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
2871 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
2872 to test for GRD_INVARIANT.
2873 (simple_rhs_p): Anything that's function_invariant_p is fine.
2875 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
2877 * gengtype.c (main): Use plunge_files instead of plugin_output.
2879 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
2880 Rafael Avila de Espindola <espindola@google.com>
2882 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
2883 Don't print pch related info if it is false.
2884 (main): Don't print pch info in plugin mode.
2886 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
2888 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
2889 with dw_val_class_const_double.
2890 (struct dw_val_struct): Replace val_long_long with val_double and
2891 adjust for above change.
2892 (output_loc_operands): Likewise.
2893 (add_AT_long_long): Rename into...
2894 (add_AT_double): ...this.
2895 (print_die): Replace dw_val_class_long_long with
2896 dw_val_class_const_double and adjust.
2897 (attr_checksum): Likewise.
2898 (same_dw_val_p): Likewise.
2899 (size_of_die): Likewise.
2900 (value_format): Likewise.
2901 (output_die): Likewise.
2902 (loc_descriptor) <CONST_DOUBLE>: Likewise.
2903 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
2904 instead of add_AT_long_long.
2905 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
2906 value with the precision of its type.
2908 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
2911 * c-typeck.c (build_conditional_expr): Use the readonly and
2912 volatile flags of the operand types, not of the operands itself.
2914 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
2916 * collect2.c (main): Look for -brtl before adding libraries.
2918 2009-09-27 Jonathan Gray <jsg@openbsd.org>
2920 * config.gcc: Update OpenBSD targets.
2921 * config/openbsd-stdint.h: New file.
2922 * config/openbsd-libpthread.h: New file.
2923 * config/openbsd.h: Update and break out LIB_SPEC definition.
2924 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
2925 * config/i386/openbsdelf.h: Correct types.
2926 * config/m68k/openbsd.h: Likewise.
2927 * config/mips/openbsd.h: Likewise.
2928 * config/vax/openbsd.h: Likewise.
2930 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
2932 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
2933 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
2934 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
2935 of the length and zero.
2937 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2939 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
2940 (FLAGS_H): Add options.h $(REAL_H).
2941 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
2942 (TREE_VECTORIZER_H): New.
2943 (EBITMAP_H): Renamed from EBIMAP_H.
2944 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
2945 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
2946 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
2947 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
2948 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
2949 (graphite-clast-to-gimple.o, graphite-dependences.o)
2950 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
2951 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
2952 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
2953 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
2954 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
2955 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
2956 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
2957 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
2958 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
2959 updated and fixed as per above changes and per
2960 check_makefile_deps.sh output.
2963 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
2964 * configure: Regenerate.
2966 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2968 * doc/install.texi: Update minimum MPC version to 0.7.
2970 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
2972 * doc/install.texi (Binaries): Remove reference to the binary
2973 distribution CD-ROM from the FSF.
2975 2009-09-26 Michael Matz <matz@suse.de>
2979 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
2980 that are mentioned in the body.
2982 2009-09-26 Michael Matz <matz@suse.de>
2984 PR tree-optimization/41454
2985 * tree-ssa-dom (stmts_to_rescan): Remove variable.
2986 (tree_ssa_dominator_optimize): Don't allocate and free it.
2987 (dom_opt_leave_block): Don't iterate over it.
2988 (eliminate_redundant_computations): Don't return a value.
2989 (cprop_operand, cprop_into_stmt): Ditto.
2990 (optimize_stmt): Don't defer updating stmts.
2992 2009-09-25 Dodji Seketeli <dodji@redhat.com>
2994 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
2995 generic_parameter_die, template_parameter_pack_die,
2996 gen_formal_parameter_die, gen_subprogram_die): Adjust after
2997 renaming DW_TAG_formal_parameter_pack and
2998 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
2999 and DW_TAG_GNU_template_parameter_pack.
3001 2009-09-25 Anatoly Sokolov <aesok@post.ru>
3003 * config/v850/v850.h (FUNCTION_VALUE): Remove.
3004 * config/v850/v850.c (v850_function_value): New function.
3005 (TARGET_FUNCTION_VALUE): Define.
3007 2009-09-25 Jakub Jelinek <jakub@redhat.com>
3009 * tree-vect-stmts.c (vectorizable_call): Call
3010 mark_symbols_for_renaming after vect_finish_stmt_generation.
3012 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
3013 to loc_descriptor_from_tree.
3014 (add_location_or_const_value_attribute): Pass 0 instead of 2
3015 for decl_by_reference_p decls.
3017 2009-09-25 Richard Guenther <rguenther@suse.de>
3020 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
3023 2009-09-25 Ben Elliston <bje@au.ibm.com>
3025 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
3028 2009-09-25 Alan Modra <amodra@bigpond.net.au>
3030 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
3031 form of instruction.
3033 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3036 * fold-const.c (const_binop): Handle complex int division.
3037 * tree-complex.c (expand_complex_div_straight,
3038 expand_complex_div_wide): Update comments.
3040 2009-09-24 DJ Delorie <dj@redhat.com>
3043 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
3044 (reg_class): Likewise.
3045 (REG_CLASS_NAMES): Likewise.
3046 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
3047 (m32c_override_options): Disable -fivopts for M32C.
3049 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3051 * config/rs6000/predicates.md (indexed_or_indirect_operand):
3052 Delete VSX load/store with update support.
3053 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
3054 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
3058 (VStype_load_update): Ditto.
3059 (VStype_store_update): Ditto.
3060 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
3061 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
3063 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
3064 load/store with update builtins.
3066 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
3068 * libgcc2.c (L_trampoline): Prototype for getpagesize
3069 and mprotect in WINNT case.
3071 2009-09-24 Anatoly Sokolov <aesok@post.ru>
3073 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
3074 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
3075 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
3076 'outgoing' argument.
3077 (TARGET_FUNCTION_VALUE): Define.
3079 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
3081 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
3083 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
3086 * common.opt: Initialize dwarf_strict to -1.
3087 * toplev.c (process_options): Catch unset dwarf_strict
3088 and set to 0 for all targets not overriding.
3089 * config/darwin.c (darwin_override_options): Catch unset
3090 dwarf_strict and override to 1.
3092 2009-09-24 Jeff Law <law@redhat.com>
3094 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
3096 2009-09-24 Richard Guenther <rguenther@suse.de>
3098 PR tree-optimization/36143
3099 PR tree-optimization/38747
3100 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
3101 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
3103 2009-09-24 Jakub Jelinek <jakub@redhat.com>
3106 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
3107 return false instead of gcc_unreachable (). For CONST return the
3108 value returned by recursive call instead of always returning true.
3109 (tree_add_const_value_attribute): Return the value returned by
3110 add_const_value_attribute instead of always returning true if rtl
3113 2009-09-23 Justin Seyster <jrseys@gmail.com>
3115 * Makefile.in (PLUGIN_HEADERS): Include real.h.
3117 2009-09-24 Jakub Jelinek <jakub@redhat.com>
3119 * cgraphunit.c (cgraph_lower_function): Revert last change.
3120 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
3121 instead of DECL_NO_STATIC_CHAIN.
3122 * tree-cfg.c (verify_gimple_call): Likewise.
3123 * tree-nested.c (get_chain_decl, get_chain_field,
3124 convert_tramp_reference_op, convert_gimple_call): Likewise.
3125 (convert_all_function_calls): Likewise. Always set or clear
3126 DECL_STATIC_CHAIN initially, for !n->outer clear it.
3127 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
3128 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
3130 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
3131 DECL_NO_STATIC_CHAIN.
3132 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
3133 instead of DECL_NO_STATIC_CHAIN.
3134 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
3135 decl_function_context.
3136 * varasm.c (initializer_constant_valid_p): Likewise.
3137 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
3138 (DECL_STATIC_CHAIN): ... this.
3139 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
3140 instead of DECL_NO_STATIC_CHAIN.
3142 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
3143 Rafael Avila de Espindola <espindola@google.com>
3145 * gengtype.c (nb_plugin_files): Make it unsigned to match
3146 num_gt_files. Adjust other variables to avoid warnings.
3147 (main): Allocate an all zero lang_bitmap before each plugin file name
3148 to match regular file names.
3150 2009-09-23 Richard Henderson <rth@redhat.com>
3152 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
3153 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
3154 static chain passed in memory.
3155 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
3156 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
3157 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
3158 STATIC_CHAIN_REGNUM defined.
3160 * config/picochip/picochip-protos.h: s/class/klass/.
3161 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
3162 (picochip_static_chain): New.
3163 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
3164 (STATIC_CHAIN_INCOMING): Remove.
3166 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
3167 (xtensa_static_chain): New.
3168 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
3169 (STATIC_CHAIN_INCOMING): Remove.
3171 2009-09-23 Anatoly Sokolov <aesok@post.ru>
3173 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
3174 * config/pa/pa-protos.h (function_value): Remove.
3175 * config/pa/pa.c (pa_function_value): Rename from function_value.
3176 Make static, add 'outgoing' argument.
3177 (TARGET_FUNCTION_VALUE): Define.
3179 2009-09-23 Anatoly Sokolov <aesok@post.ru>
3181 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
3182 instead of cfun->machine->is_leaf.
3183 * config/avr/avr.h (machine_function): Remove is_leaf field.
3185 2009-09-23 Jakub Jelinek <jakub@redhat.com>
3188 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
3189 DW_OP_piece after DW_OP_stack_value, adjust size calculations
3190 for it, when DW_OP_stack_value and DW_OP_implicit_value has
3191 the same size, prefer DW_OP_stack_value.
3192 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
3193 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
3195 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
3198 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
3200 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
3203 * cfgexpand.c (convert_debug_memory_address): New.
3204 (expand_debug_expr): Convert base address and offset to the same
3205 mode. Use it to convert addresses to other modes. Accept
3208 2009-09-23 Richard Guenther <rguenther@suse.de>
3210 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
3211 produced for bigendian targets with promoted subregs.
3213 2009-09-23 Richard Guenther <rguenther@suse.de>
3215 * value-prof.c (gimple_ic): Purge old EH edges only after building
3218 2009-09-23 Nick Clifton <nickc@redhat.com>
3220 * config/arc/arc.c (arc_trampoline_init): Fix typo.
3222 2009-09-23 Jakub Jelinek <jakub@redhat.com>
3225 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
3228 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
3229 on non-nested functions.
3231 2009-09-23 Jakub Jelinek <jakub@redhat.com>
3232 Jan Hubicka <jh@suse.cz>
3234 * dwarf2out.c (loc_list_plus_const): Only define if
3235 DWARF2_DEBUGGING_INFO.
3236 (address_of_int_loc_descriptor): Likewise.
3239 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
3241 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
3244 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
3245 constant is more than zero.
3247 2009-09-23 Alan Modra <amodra@bigpond.net.au>
3250 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
3251 call final to emit non-scheduled prologue, instead insert at entry.
3253 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
3254 Joseph S. Myers <joseph@codesourcery.com>
3256 * doc/install.texi (*-*-freebsd*): Add proper format codes.
3258 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
3259 Rafael Avila de Espindola <espindola@google.com>
3261 * gengtype.c (is_file_equal): New function.
3262 (close_output_files): Use is_file_equal. Free of->buf.
3264 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
3265 Rafael Avila de Espindola <espindola@google.com>
3267 * gengtype.c (write_types, write_local): Add the output_header
3268 argument. Update all callers.
3270 2009-09-22 Dodji Seketeli <dodji@redhat.com>
3272 * dwarf2out.c (template_parameter_pack_die,
3273 gen_formal_parameter_pack_die ): New functions.
3274 (make_ith_pack_parameter_name): Remove this function.
3275 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
3276 DW_TAG_formal_parameter_pack.
3277 (gen_generic_params_dies): Represent each template parameter pack
3278 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
3279 represented by usual DW_TAG_template_*_parameter DIEs that are
3280 children of the DW_TAG_template_parameter_pack element DIE.
3281 (generic_parameter_die): This doesn't deal with parameter pack
3282 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
3283 of parameter pack DIEs.
3284 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
3285 in certain cases, e.g. for pack elements.
3286 (gen_formal_types_die, gen_decl_die): Adjust usage of
3287 gen_formal_parameter_die.
3288 (gen_subprogram_die): Represent each function parameter pack by a
3289 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
3290 represented by usual DW_TAG_formal_parameter DIEs that are children
3291 of the DW_TAG_formal_parameter_pack DIE. Remove references to
3292 ____builtin_va_alist decls as no part of the compiler uses those
3294 * langhooks.h (struct lang_hooks_for_decls): Add
3295 function_parm_expanded_from_pack_p, get_generic_function_decl
3296 and function_parameter_pack_p hooks. Fix comment for
3297 get_innermost_generic_parms hook.
3298 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
3299 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
3300 macros and use them to initialize lang_hook.
3302 2009-09-22 Richard Henderson <rth@redhat.com>
3304 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
3305 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
3306 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
3307 on TRAMPOLINE_TEMPLATE.
3308 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
3309 TRAMPOLINE_ADJUST_ADDRESS.
3310 * targhooks.c (default_asm_trampoline_template): Remove.
3311 (default_trampoline_adjust_address): Remove.
3312 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
3313 * targhooks.h: Update decls.
3315 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3317 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
3318 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
3319 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3321 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
3324 * reload1.c (reload): Reset debug insns with pseudos without
3327 2009-09-22 Janis Johnson <janis187@us.ibm.com>
3329 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
3330 unconditional true for decimal float modes.
3331 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
3332 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
3334 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
3336 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
3337 Enable a new case for __FreeBSD__ >= 7.
3338 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
3339 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
3340 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
3341 and USE_LD_AS_NEEDED.
3343 * doc/install.texi (*-*-freebsd*): Update target information.
3345 2009-09-22 Richard Guenther <rguenther@suse.de>
3348 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
3349 arrays really properly.
3351 2009-09-22 Richard Henderson <rth@redhat.com>
3354 * target.h (struct gcc_target): Add asm_out.trampoline_template,
3355 calls.static_chain, calls.trampoline_init,
3356 calls.trampoline_adjust_address.
3357 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3358 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
3359 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
3360 * builtins.c (expand_builtin_setjmp_receiver): Use
3361 targetm.calls.static_chain; only clobber registers.
3362 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
3363 set up memory attributes properly for the trampoline block.
3364 (expand_builtin_adjust_trampoline): Use
3365 targetm.calls.trampoline_adjust_address.
3366 * calls.c (prepare_call_address): Add fndecl argument. Use
3367 targetm.calls.static_chain.
3368 * df-scan.c (df_need_static_chain_reg): Remove.
3369 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
3370 consolodate static chain handling.
3371 * doc/tm.texi: Document new hooks.
3372 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
3373 (init_emit_regs): Don't initialize them.
3374 * expr.h (prepare_call_address): Update decl.
3375 * final.c (profile_function): Use targetm.calls.static_chain.
3376 * function.c (expand_function_start): Likewise.
3377 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
3378 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
3379 only clobber registers.
3380 * targhooks.c (default_static_chain): New.
3381 (default_asm_trampoline_template, default_trampoline_init): New.
3382 (default_trampoline_adjust_address): New.
3383 * targhooks.h: Declare them.
3384 * varasm.c (assemble_trampoline_template): Use
3385 targetm.asm_out.trampoline_template. Make the memory block const
3388 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
3389 alpha_initialize_trampoline. Make static. Merge VMS parameter
3390 differences into the TARGET_ABI_OPEN_VMS code block.
3391 (TARGET_TRAMPOLINE_INIT): New.
3392 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
3393 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
3394 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
3395 (INITIALIZE_TRAMPOLINE): Remove.
3397 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
3398 (TRAMPOLINE_TEMPLATE): Merge with ...
3399 (INITIALIZE_TRAMPOLINE): ... this and move ...
3400 * config/arc/arc.c (arc_trampoline_init): ... here.
3401 (TARGET_TRAMPOLINE_INIT): New.
3403 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3404 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
3405 (arm_asm_trampoline_template): New.
3406 (arm_trampoline_init, arm_trampoline_adjust_address): New.
3407 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
3408 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
3409 code to arm_asm_trampoline_template.
3410 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
3411 arm_trampoline_adjust_address.
3412 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
3413 adjust for target hook parameters.
3415 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
3418 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
3419 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
3420 (bfin_trampoline_init): Rename from initialize_trampoline;
3421 make static; update for target hook parameters.
3422 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
3423 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
3424 bfin_asm_trampoline_template.
3425 (INITIALIZE_TRAMPOLINE): Remove.
3427 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3428 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
3429 cris_trampoline_init): New.
3430 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
3431 cris_asm_trampoline_template.
3432 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
3433 adjust for target hook parameters.
3435 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
3437 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3438 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
3439 fr30_trampoline_init): New.
3440 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
3441 fr30_asm_trampoline_template.
3442 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
3443 adjust for target hook parameters.
3445 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
3446 (frv_trampoline_init): Rename from frv_initialize_trampoline;
3447 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
3448 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
3449 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
3451 * config/h8300/h8300.c (h8300_trampoline_init): New.
3452 (TARGET_TRAMPOLINE_INIT): New.
3453 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
3454 to h8300_trampoline_init and adjust for hook parameters.
3456 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
3457 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
3458 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
3459 make static; adjust for hook parameters.
3460 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
3462 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3463 (TARGET_TRAMPOLINE_INIT): New.
3464 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
3465 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
3466 iq2000_asm_trampoline_template.
3467 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
3468 (TRAMPOLINE_CODE_SIZE): New.
3469 (TRAMPOLINE_SIZE): Use it.
3470 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
3472 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
3473 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
3474 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
3475 adjust for hook parameters.
3476 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
3478 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
3479 (m32r_trampoline_init): New.
3480 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
3481 m32r_trampoline_init.
3483 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
3484 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
3485 make static; update for hook parameters.
3486 * config/m68hc11/m68hc11-protos.h: Update.
3487 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
3489 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3490 (TARGET_TRAMPOLINE_INIT): New.
3491 (mcore_function_value): Fix typo.
3492 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
3493 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
3494 to mcore_asm_trampoline_template.
3495 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
3497 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
3498 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
3499 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
3500 update for hook parameters.
3501 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
3503 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3504 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3505 mips_trampoline_init): New.
3506 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
3507 mips_asm_trampoline_template.
3508 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
3509 update for hook parameters.
3511 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3512 (TARGET_TRAMPOLINE_INIT): New.
3513 (mmix_trampoline_size): Remove.
3514 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
3515 make static. Remove out-of-date tetra vs octa comment.
3516 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
3517 make static; update for hook parameters.
3518 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
3519 (INITIALIZE_TRAMPOLINE): Remove.
3520 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
3521 (TRAMPOLINE_ALIGNMENT): New.
3522 * gcc/config/mmix/mmix-protos.h: Update.
3524 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3525 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3526 mn10300_trampoline_init): New.
3527 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
3528 mn10300_asm_trampoline_template.
3529 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
3531 * config/moxie/moxie.c (moxie_static_chain,
3532 moxie_asm_trampoline_template, moxie_trampoline_init,
3533 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
3534 TARGET_TRAMPOLINE_INIT): New.
3535 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
3536 moxie_trampoline_init.
3537 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
3538 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
3540 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
3541 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
3542 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
3543 pa_trampoline_adjust_address): New.
3544 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
3545 pa_asm_trampoline_template.
3546 (TRAMPOLINE_ALIGNMENT): New.
3547 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
3548 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
3549 adjust for hook parameters.
3550 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
3552 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
3553 (TARGET_TRAMPOLINE_INIT): New.
3554 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
3555 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
3557 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
3559 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
3560 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
3561 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
3562 make static; adjust parameters for the hook.
3563 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
3565 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
3566 s390_trampoline_template; make static.
3567 (s390_trampoline_init): Rename from s390_initialize_trampoline;
3568 make static; adjust for target hook.
3569 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
3570 * config/s390/s390-protos.h: Remove trampoline decls.
3571 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
3572 (TRAMPOLINE_TEMPLATE): Remove.
3573 (TRAMPOLINE_ALIGNMENT): New.
3575 * config/score/score-protos.h (score_initialize_trampoline): Remove.
3576 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3577 (TARGET_TRAMPOLINE_INIT): New.
3578 (score_asm_trampoline_template): New.
3579 (score_trampoline_init): Rename from score_initialize_trampoline;
3580 make static; adjust for hook parameters.
3581 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
3582 score[37]_asm_trampoline_template.
3583 (INITIALIZE_TRAMPOLINE): Remove.
3584 * config/score/score3.c (score3_asm_trampoline_template): New.
3585 (score3_trampoline_init): Rename from score3_initialize_trampoline;
3586 adjust for target hook.
3587 * config/score/score7.c (score7_asm_trampoline_template): New.
3588 (score7_trampoline_init): Rename from score7_initialize_trampoline;
3589 adjust for target hook.
3590 * config/score/score3.h, config/score/score7.h: Update.
3592 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
3593 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
3594 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
3595 (sh_trampoline_init): Rename from sh_initialize_trampoline;
3596 make static; adjust for target hook parameters.
3597 (sh_trampoline_adjust_address): New.
3598 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
3599 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
3601 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
3602 (sparc32_initialize_trampoline): Rename from
3603 sparc_initialize_trampoline; make static; replace tramp parameter
3604 with m_tramp and update memory accesses.
3605 (sparc64_initialize_trampoline): Similarly.
3606 (sparc_trampoline_init): New.
3607 * config/sparc/sparc-protos.h: Remove trampoline decls.
3608 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
3609 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
3611 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
3612 (array_to_constant): Make ARR parameter const.
3613 (spu_trampoline_init): Rename from spu_initialize_trampoline;
3614 make static; update for hook parameters.
3615 * config/spu/spu-protos.h: Update decls.
3616 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
3618 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
3619 from xstormy16_initialize_trampoline; make static; update for
3621 (TARGET_TRAMPOLINE_INIT): New.
3622 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
3624 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3625 (TARGET_TRAMPOLINE_INIT): New.
3626 (v850_can_eliminate): Make static.
3627 (v850_asm_trampoline_template, v850_trampoline_init): New.
3628 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
3629 v850_asm_trampoline_template.
3630 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
3631 and adjust for target hook parameters.
3633 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3634 (TARGET_TRAMPOLINE_INIT): New.
3635 (vax_asm_trampoline_template, vax_trampoline_init): New.
3636 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
3637 vax_asm_trampoline_template.
3638 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
3640 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
3641 (TARGET_TRAMPOLINE_INIT): New.
3642 (xtensa_asm_trampoline_template): Rename from
3643 xtensa_trampoline_template; make static.
3644 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
3645 make static; update for hook parameters.
3646 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
3647 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
3648 (INITIALIZE_TRAMPOLINE): Remove.
3650 * config/i386/i386.c (ix86_function_regparm): Do not issue an
3651 error for nested functions with regparm=3.
3652 (ix86_compute_frame_layout): Adjust frame pointer offset for
3653 ix86_static_chain_on_stack.
3654 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
3655 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
3656 don't reset to UNITS_PER_WORD.
3657 (ix86_emit_leave): Adjust ix86_cfa_state.
3658 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
3659 (ix86_static_chain): New.
3660 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
3661 make static; update for target hook parameters; use ix86_static_chain.
3662 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
3663 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
3664 (INITIALIZE_TRAMPOLINE): Remove.
3665 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
3666 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
3667 to the end. Add static_chain_on_stack.
3668 (ix86_static_chain_on_stack): New.
3670 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
3671 (m68k_output_mi_thunk): Don't use static_chain_rtx.
3672 (m68k_trampoline_init): New.
3673 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
3674 m68k_trampoline_init and adjust for hook parameters.
3675 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
3676 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
3678 2009-09-22 Jakub Jelinek <jakub@redhat.com>
3680 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
3681 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
3683 * reload1.c (reload): Call wrap_constant when substituting
3684 reg for equiv inside of DEBUG_INSNs.
3687 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
3688 add_call_src_coords_attributes, add_high_low_attributes,
3689 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
3690 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
3691 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
3692 when -gdwarf-2 -gstrict-dwarf.
3693 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
3694 -gdwarf-[23] -gstrict-dwarf.
3695 (address_of_int_loc_descriptor, loc_descriptor,
3696 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
3697 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
3698 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
3700 2009-09-22 Richard Guenther <rguenther@suse.de>
3702 PR tree-optimization/41428
3703 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
3704 (ccp_finalize): Pass it to substitute_and_fold.
3706 2009-09-22 Richard Guenther <rguenther@suse.de>
3708 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
3709 (substitute_and_fold): Adjust prototype.
3710 * tree-vrp.c (vrp_evaluate_conditional): Make static.
3711 (simplify_stmt_using_ranges): Likewise.
3712 (fold_predicate_in): Move here from tree-ssa-propagate.c.
3713 (vrp_fold_stmt): New function.
3714 (vrp_finalize): Pass it to substitute_and_fold.
3715 * tree-flow.h (vrp_evaluate_conditional): Remove.
3716 (simplify_stmt_using_ranges): Likewise.
3717 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
3718 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3719 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
3721 (fold_predicate_in): Move to tree-vrp.c.
3722 (substitute_and_fold): Use the callback instead of calling into
3723 tree-vrp.c functions directly.
3725 2009-09-22 Jakub Jelinek <jakub@redhat.com>
3727 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
3728 comparison warning on rs6000.
3731 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
3732 GIMPLE_EH_MUST_NOT_THROW cleanup.
3733 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
3735 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
3738 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
3739 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
3740 LIB_SPEC for darwin10 and later since it always uses the unwinder in
3741 libSystem which is derived from the gcc 4.2.1 unwinder.
3743 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3746 * varasm.c (default_encode_section_info): Copy TLS model into
3747 sym_ref flags regardless of backend support for TLS, for all
3748 model types except TLS_MODEL_EMULATED.
3750 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
3753 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
3754 we can handle it correctly.
3756 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
3758 * doc/install.texi (os2): Remove section.
3760 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
3762 * doc/standards.texi (Objective-C): Adjust two URLs.
3764 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
3766 * tree-tailcall.c (process_assignment): Don't check if a
3767 multiplication or an addition are already present.
3768 (find_tail_calls): Combine multiple additions and multiplications.
3769 (adjust_accumulator_values): Emit accumulators.
3771 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
3773 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
3774 xmm register restore.
3776 2009-09-21 Jan Hubicka <jh@suse.cz>
3778 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
3779 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
3782 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
3784 * stor-layout.c (layout_type): Remove obsolete code.
3786 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
3789 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
3791 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3794 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
3795 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
3796 (fold_builtin_2, do_mpc_arg1): Update accordingly.
3797 * fold-const.c (const_binop): Likewise.
3798 * real.h (do_mpc_arg2): Update prototype.
3800 2009-09-20 Jan Hubicka <jh@suse.cz>
3802 * dwarf2out.c (add_const_value_attribute): Return true if successful.
3803 (add_location_or_const_value_attribute): Rewrite using
3805 (tree_add_const_value_attribute): Return true if successful.
3806 (tree_add_const_value_attribute_for_decl): Likewise.
3808 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
3809 (loc_descriptor): ... here;
3810 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3811 (cst_pool_loc_descr): Break out from ...; do not reffer constant
3812 pool items that was not marked for output.
3813 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
3814 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3815 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
3816 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
3817 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
3818 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
3819 DW_OP_stack_value to get address of items that are not available
3821 (dw_loc_list): Handle single element lists correctly.
3823 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
3824 Pascal Obry <obry@adacore.com>
3826 * unwind-dw2-fde.c (classify_object_over_fdes):
3827 Cast the constant 1 to _Unwind_Ptr.
3828 (add_fdes): Likewise.
3829 (linear_search_fdes): Likewise.
3831 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
3833 * stor-layout.c (set_sizetype): Avoid useless type copy.
3835 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3837 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
3839 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
3840 * configure, config.in: Regenerate.
3841 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
3843 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
3844 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
3845 for global data if the output could be used in a shared library.
3846 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
3847 to 0 if TARGET_WRITABLE_EH_FRAME.
3849 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
3851 PR rtl-optimization/39886
3852 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
3853 just when insn is equal to BB_END (bb).
3855 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
3857 * config/mips/mips.opt (mrelax-pic-calls): New option.
3858 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
3860 (mips_unspec_call): Change "unspec_call" expander into this.
3861 (mips_strip_unspec_call): New function.
3862 (mips_got_load): Call mips_unspec_call instead of
3863 gen_unspec_call<mode>.
3864 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
3866 (mips_cfg_in_reorg): New function.
3867 (mips16_lay_out_constants): Use it to decide whether to call
3868 CFG-aware insn splitting.
3869 (r10k_insert_cache_barriers): Move CFG set-up code from here to
3870 mips_reorg. Move DF set-up code from here ...
3871 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
3873 (mips_reorg): Call mips_df_reorg instead of
3874 r10k_insert_cache_barriers. Move CFG set-up code here from
3875 r10k_insert_cache_barriers.
3876 (mips_call_expr_from_insn): New function.
3877 (mips_pic_call_symbol_from_set): Likewise.
3878 (mips_find_pic_call_symbol): Likewise.
3879 (mips_annotate_pic_call_expr): Likewise.
3880 (mips_get_pic_call_symbol): Likewise.
3881 (mips_annotate_pic_calls): Likewise.
3882 (mips_override_options): Disable -mrelax-pic-calls unless PIC
3884 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
3885 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
3886 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
3888 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
3889 (unspec_call<mode>): Remove it.
3890 (sibcall_internal, sibcall_value_internal,
3891 sibcall_value_multiple_internal, call_internal, call_split,
3892 call_value_internal, call_value_split,
3893 call_value_multiple_internal, call_value_multiple_split): Pass
3894 SIZE_OPNO to MIPS_CALL.
3895 (call_internal_direct, call_direct_split,
3896 call_value_internal_direct, call_value_direct_split): Pass -1 as
3897 SIZE_OPNO to MIPS_CALL.
3898 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
3899 * configure: Regenerate.
3900 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
3901 and -mno-relax-pic-calls.
3902 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
3904 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3907 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
3908 in the directory this rule is called from, rather than the
3909 toplevel 'gcc' directory, to fix in-tree build.
3911 2009-09-19 Chris Demetriou <cgd@google.com>
3913 PR preprocessor/28435:
3914 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
3915 to cpplib that the preprocessor output is needed.
3917 2009-09-19 Jakub Jelinek <jakub@redhat.com>
3919 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
3920 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
3921 *return_and_restore_fpregs_<mode>,
3922 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
3925 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
3926 instead of assuming it has always a REG inside of it.
3928 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3930 * config/freebsd.h: Update comment on types.
3931 (WINT_TYPE): Define.
3933 2009-09-18 Jason Merrill <jason@redhat.com>
3935 * c.opt: Add -fno-deduce-init-list.
3937 2009-09-18 Neil Vachharajani <nvachhar@google.com>
3939 * value-prof.c (interesting_stringop_to_profile_p): Added output
3940 argument to indicate which parameter is the size parameter.
3941 * value-prof.c (gimple_stringop_fixed_value): Use
3942 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
3943 * value-prof.c (gimple_stringops_transform): Update call sites to
3944 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
3946 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
3949 From David Binderman <dcb314@hotmail.com>:
3950 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
3951 local variable f. Remove stale comments.
3952 (ix86_compute_frame_layout): Remove useless local variable total_size.
3953 Remove #if 0'd code.
3954 (legitimate_address_p): Remove useless local variables
3955 reason_rtx and reason.
3956 (ix86_split_copysign_const): Remove useless local variable op1.
3957 (scale_counter): Remove useless local variable piece_size_mask.
3959 2009-09-18 Jakub Jelinek <jakub@redhat.com>
3961 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
3964 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3967 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
3969 2009-09-17 Jakub Jelinek <jakub@redhat.com>
3971 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
3974 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
3976 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
3977 DW_OP_implicit_value even without dwarf_version 4.
3979 2009-09-17 Jan Hubicka <jh@suse.cz>
3981 * dwarf2out.c: Include tree-pass.h and gimple.h.
3982 (loc_list_plus_const): New function.
3983 (loc_descriptor_from_tree_1): Rename to ...
3984 (loc_descriptor_from_tree): ... remove original.
3985 (loc_list_from_tree): New function.
3986 (add_AT_location_description): Accept location list.
3987 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
3988 (concatn_mem_loc_descriptor): Remove.
3989 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
3991 (secname_for_decl): Move up.
3992 (hidden_reference_p): New function; break out from ...
3993 (loc_by_refernece): ... here; move up.
3994 (dw_loc_list): New function.
3995 (single_element_loc_list): New function.
3996 (single_element_loc_list_p): New function.
3997 (add_loc_descr_to_each): New function.
3998 (add_loc_list): New function.
3999 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
4000 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
4001 add diagnostics why expansion failed.
4002 (add_location_or_const_value_attribute): Support location lists.
4003 (add_bound_info): Likewise.
4004 (descr_info_loc): Update call of loc_descriptor_from_tree.
4005 (gen_variable_die): Work on location lists.
4006 * final.c (pass_final): Add dump file.
4007 * Makefile.in (dwarf2out.o): Add new dependencies.
4009 2009-09-17 Janis Johnson <janis187@us.ibm.com>
4012 * real.c decimal_from_integer, decimal_integer_string): New.
4013 (real_from_integer): Use them as special case for decimal float.
4014 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
4015 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
4016 Do not append zero after the decimal point in string to convert.
4018 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
4020 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
4021 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
4023 2009-09-17 Martin Jambor <mjambor@suse.cz>
4025 * common.opt (fipa-sra): New switch.
4026 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
4027 * timevar.def (TV_IPA_SRA): New timevar.
4028 * params.def (ipa-sra-ptr-growth-factor): New parameter.
4029 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
4030 * tree-sra.c: Include cgraph.c.
4031 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
4032 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
4033 and grp_not_necessarilly_dereferenced.
4034 (func_param_count): New variable.
4035 (encountered_apply_args): New variable.
4036 (bb_dereferences): New variable.
4037 (final_bbs): New variable.
4038 (no_accesses_representant): New variable.
4039 (no_accesses_p): New function.
4040 (dump_access): Dump the new fields.
4041 (sra_initialize): Set encountered_apply_args to false.
4042 (get_ssa_base_param): New function.
4043 (mark_parm_dereference): New function.
4044 (create_access): Caring for INIDRECT_REFs and different handling of
4045 varialble length accesses in early IPA SRA. Store the stmt - a new
4046 parameter - to the new access.
4047 (build_access_from_expr_1): New parameter stmt, passed to
4048 create_access. Handle INDIRECT_REFs.
4049 (build_access_from_expr): Pass the current statement to
4050 build_access_from_expr_1.
4051 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
4053 (build_accesses_from_assign): Pass the current statement to
4054 build_access_from_expr_1. Do not create assign links in IPA-SRA.
4055 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
4056 final_bbs when necessary. Check for calls to __builtin_apply_args.
4057 Fixup EH info if anythng was changed.
4058 (is_unused_scalar_param): New function.
4059 (ptr_parm_has_direct_uses): New function.
4060 (find_param_candidates): New function.
4061 (mark_maybe_modified): New function.
4062 (analyze_modified_params): New function.
4063 (propagate_dereference_distances): New function.
4064 (dump_dereferences_table): New function.
4065 (analyze_caller_dereference_legality): New function.
4066 (unmodified_by_ref_scalar_representative): New function.
4067 (splice_param_accesses): New function.
4068 (decide_one_param_reduction): New function.
4069 (enum ipa_splicing_result): New type.
4070 (splice_all_param_accesses): New function.
4071 (get_param_index): New function.
4072 (turn_representatives_into_adjustments): New function.
4073 (analyze_all_param_acesses): New function.
4074 (get_replaced_param_substitute): New function.
4075 (get_adjustment_for_base): New function.
4076 (replace_removed_params_ssa_names): New function.
4077 (sra_ipa_reset_debug_stmts): New function.
4078 (sra_ipa_modify_expr): New function.
4079 (sra_ipa_modify_assign): New function.
4080 (convert_callers): New function.
4081 (modify_function): New function.
4082 (ipa_sra_preliminary_function_checks): New function.
4083 (ipa_early_sra): New function.
4084 (ipa_early_sra_gate): New function.
4085 (pass_early_ipa_sra): New variable.
4086 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
4088 2009-09-17 Michael Matz <matz@suse.de>
4091 * tree.c (build_type_attribute_qual_variant): Export.
4092 * tree.h (build_type_attribute_qual_variant): Declare.
4093 * tree-inline.c (remap_type_1): Use it to build variants with
4094 the original qualifiers and attributes.
4096 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4098 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
4099 without a fallthrough edge.
4101 2009-09-16 DJ Delorie <dj@redhat.com>
4103 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
4104 chip and ignore the "fast_interrupt" attribute if so.
4106 2009-09-16 Richard Henderson <rth@redhat.com>
4109 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
4112 2009-09-16 Richard Henderson <rth@redhat.com>
4115 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
4116 is set only if DECL_NO_STATIC_CHAIN is unset.
4117 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
4118 (FOR_EACH_NEST_INFO): New.
4119 (walk_all_functions): Use it.
4120 (finalize_nesting_tree): Likewise.
4121 (unnest_nesting_tree): Likewise.
4122 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
4123 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
4124 (convert_gimple_call): Early out if gimple_call_chain already set.
4125 (convert_all_function_calls): Iterate until no new functions
4126 require a static chain.
4127 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
4128 when building a trampoline. Use dump_function_to_file instead
4130 (lower_nested_functions): Open dump_file. Validate that decls
4131 that have DECL_NO_STATIC_CHAIN from the front end don't have that
4132 bit reset by this pass.
4134 2009-09-16 Michael Matz <matz@suse.de>
4137 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
4138 shorten decl_common_unused.
4139 (DECL_RESTRICTED_P): New accessor.
4140 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
4141 to disambiguate marked decls and restrict pointers.
4143 2009-09-16 Richard Henderson <rth@redhat.com>
4146 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
4148 2009-09-16 Jakub Jelinek <jakub@redhat.com>
4150 * integrate.c (set_block_abstract_flags): Call
4151 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
4153 2009-09-16 Richard Guenther <rguenther@suse.de>
4156 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
4159 2009-09-16 DJ Delorie <dj@redhat.com>
4160 Kaz Kojima <kkojima@gcc.gnu.org>
4162 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
4163 (sh_expand_prologue): Update calls to output_stack_adjust.
4164 (sh_expand_epilogue): Likewise.
4166 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
4169 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
4170 trying to limit the extent of searches in the insn stream.
4172 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
4173 Jakub Jelinek <jakub@redhat.com>
4177 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
4179 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4180 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
4181 (rs6000_savres_strategy): Always save FP registers inline if the
4182 target doesn't support hardware double-precision. Set the above
4183 bits in return value when needed.
4184 (rs6000_savres_routine_sym): Fix computation for cache selector.
4185 Mark the generated symbol as a function. Rename exitp argument to
4186 lr. Move code for determining the name of the symbol...
4187 (rs6000_savres_routine_name): ...here. New function. Add cases for
4188 getting the names right on AIX and 64-bit Linux.
4189 (savres_routine_name): New variable.
4190 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
4191 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
4192 on what the target routine uses as a base register. If savep && lr
4193 describe saving of r0 into memory slot.
4194 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
4195 line calls for AIX ABI.
4196 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
4197 determine FP save/restore functions.
4198 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
4199 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
4201 (rs6000_emit_epilogue): Adjust computation of restore_lr.
4202 Duplicate restoration of LR and execute the appropriate one
4203 depending on whether GPRs are being restored inline. Set r11 from
4204 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
4205 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
4206 Fix out of line calls for AIX ABI.
4207 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
4209 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
4211 (*restore_gpregs_spe): Likewise.
4212 (*return_and_restore_gpregs_spe): Likewise.
4213 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
4214 Define to empty string unconditionally.
4215 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
4216 Define to empty string unconditionally.
4217 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
4220 2009-09-15 Jan Hubicka <jh@suse.cz>
4222 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
4223 * params.def (inline-insns-auto): Likewise.
4225 2009-09-15 Martin Jambor <mjambor@suse.cz>
4227 * ipa-inline.c (estimate_function_body_sizes): Dump info about
4228 individual statements only at TDF_DETAILS dump level. Format
4229 source for 80 characters per line.
4231 2009-09-15 Christian Bruel <christian.bruel@st.com>
4233 * regrename.c (do_replace): Update REG_DEAD notes.
4235 2009-09-15 Revital Eres <eres@il.ibm.com>
4237 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
4238 * targhooks.c (default_builtin_support_vector_misalignment):
4239 New builtin function.
4240 * targhooks.h (default_builtin_support_vector_misalignment):
4242 * target.h (builtin_support_vector_misalignment):
4243 New field in struct gcc_target.
4244 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
4245 new builtin function.
4246 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
4248 * config/rs6000/rs6000.c
4249 (rs6000_builtin_support_vector_misalignment): New function.
4250 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
4252 2009-09-15 Jie Zhang <jie.zhang@analog.com>
4254 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
4256 (bfin_optimize_loop): Likewise.
4257 (bfin_gen_bundles): Likewise.
4258 (workaround_speculation): Likewise.
4259 (find_load): Return NULL_RTX for debug_insn.
4261 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
4263 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
4266 2009-09-14 DJ Delorie <dj@redhat.com>
4268 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4269 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
4272 2009-09-14 Richard Henderson <rth@redhat.com>
4273 Jakub Jelinek <jakub@redhat.com>
4275 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
4276 * cfgbuild.c (make_edges): Handle asm goto.
4277 * cfglayout.c (fixup_reorder_chain): Likewise.
4278 * cfgrtl.c (patch_jump_insn): Likewise.
4279 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
4280 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
4281 (gimple_build_asm_vec): Add and use labels parameter.
4282 (gimple_build_asm): Remove.
4283 (walk_gimple_asm): Walk labels too.
4284 * gimple.def (GIMPLE_ASM): Update docs.
4285 * gimple.h: Update decls.
4286 (struct gimple_statement_asm): Change nc to use unsigned char;
4288 (gimple_asm_nlabels): New.
4289 (gimple_asm_label_op, gimple_asm_set_label_op): New.
4290 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
4291 into gimple_build_asm_vec.
4292 * jump.c (mark_jump_label_asm): New.
4293 (mark_jump_label): Use it.
4294 (redirect_jump_1): Handle asm goto.
4295 (invert_jump_1): Soft fail if X is null.
4296 * recog.c (extract_asm_operands): New.
4297 (asm_noperands): Use it; handle asm labels.
4298 (decode_asm_operands): Use extract_asm_operands.
4299 (asm_operand_ok): Properly handle empty string.
4300 * reg-stack.c (get_asm_operands_in_out): Rename from
4301 get_asm_operand_n_inputs; use extract_asm_operands; return both
4302 inputs and outputs by reference; update all callers.
4303 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
4304 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
4305 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
4306 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
4307 (extract_asm_operands): Declare.
4308 * stmt.c (expand_asm_operands): Add and use labels parameter.
4309 (check_unique_operand_names): Likewise.
4310 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
4311 (expand_asm_stmt): Handle asm labels.
4312 * tree-cfg.c (make_gimple_asm_edges): New.
4313 (make_edges): Use it.
4314 (cleanup_dead_labels): Handle asm labels.
4315 (is_ctrl_altering_stmt): Likewise.
4316 (gimple_redirect_edge_and_branch): Likewise.
4317 * tree.def (ASM_EXPR): Add 5th operand.
4318 * tree.h (ASM_LABELS): New.
4319 (resolve_asm_operand_names): Update decl.
4321 * c-parser.c (c_parser_asm_statement): Parse asm goto.
4322 (c_parser_asm_goto_operands): New.
4323 * c-tree.h (build_asm_expr): Update decl.
4324 * c-typeck.c (build_asm_expr): Add and use labels parameter.
4325 * doc/extend.texi: Document asm goto.
4327 2009-09-14 Richard Henderson <rth@redhat.com>
4329 * except.h: Update declarations.
4330 (struct pointer_map_t): Forward declare.
4331 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
4332 (struct eh_landing_pad_d, eh_landing_pad): New.
4333 (struct eh_catch_d, eh_catch): New.
4334 (struct eh_region_d): Remove next_region_sharing_label, aka,
4335 label, tree_label, landing_pad, post_landing_pad, resume,
4336 may_contain_throw. Rename region_number to index. Remove
4337 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
4338 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
4339 (VEC(eh_landing_pad,gc)): New.
4340 (struct eh_status): Remove last_region_number. Add lp_array,
4341 throw_stmt_table, ttype_data, ehspec_data.
4342 (ehr_next, FOR_ALL_EH_REGION_AT): New.
4343 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
4344 * except.c (lang_protect_cleanup_actions): Return tree.
4345 (struct ehl_map_entry): Remove.
4346 (init_eh_for_function): Push zero entries for region and lp_array.
4347 (gen_eh_region): Add to region_array immediately.
4348 (gen_eh_region_catch): Operate on eh_catch objects.
4349 (gen_eh_landing_pad): New.
4350 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
4351 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
4352 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
4353 (get_eh_landing_pad_from_number_fn): New.
4354 (get_eh_landing_pad_from_number): New.
4355 (get_eh_region_from_lp_number_fn): New.
4356 (get_eh_region_from_lp_number): New.
4357 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
4358 (get_exception_pointer, get_exception_filter): Remove.
4359 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
4360 (current_function_has_exception_handlers): Simplify.
4361 (bring_to_root, eh_region_replaceable_by_p): Remove.
4362 (replace_region, hash_type_list, hash_eh_region): Remove.
4363 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
4364 (label_to_region_map, num_eh_regions): Remove.
4365 (get_next_region_sharing_label, must_not_throw_labels): Remove.
4366 (find_exception_handler_labels): Remove.
4367 (duplicate_eh_regions_0, find_prev_try): Remove.
4368 (struct duplicate_eh_regions_data): New.
4369 (duplicate_eh_regions_1): Rewrite.
4370 (duplicate_eh_regions): Return a pointer map instead of an
4372 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
4373 (redirect_eh_edge_to_label): Remove.
4374 (eh_region_outermost): Rewrite using eh_region pointers
4375 instead of integers.
4376 (add_ttypes_entry): Update for ttype_data move to eh_status.
4377 (add_ehspec_entry): Rewrite with VEC instead of varray.
4378 (assign_filter_values): Likewise. Export.
4379 (build_post_landing_pads, connect_post_landing_pads): Remove.
4380 (dw2_build_landing_pads): Rewrite to use lp_array.
4381 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
4382 (sjlj_assign_call_site_values): Rewrite to use lp_array.
4383 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
4384 (sjlj_mark_call_sites): Update for landing pad numbers.
4385 (finish_eh_generation): Rewrite.
4386 (gate_handle_eh): Do nothing for no eh tree.
4387 (pass_rtl_eh): Move up near finish_eh_generation.
4388 (remove_eh_landing_pad): New.
4389 (remove_eh_handler): Export.
4390 (remove_eh_region, remove_eh_handler_and_replace): Remove.
4391 (for_each_eh_label): Rewrite to use lp_array.
4392 (make_reg_eh_region_note): New.
4393 (make_reg_eh_region_note_nothrow_nononlocal): New.
4394 (insn_could_throw_p): New.
4395 (copy_reg_eh_region_note_forward): New.
4396 (copy_reg_eh_region_note_backward): New.
4397 (check_handled, add_reachable_handler): Remove.
4398 (reachable_next_level, foreach_reachable_handler): Remove.
4399 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
4400 (get_eh_region_and_lp_from_rtx): New.
4401 (get_eh_region_from_rtx): New.
4402 (can_throw_internal_1, can_throw_external_1): Remove.
4403 (can_throw_internal): Use get_eh_region_from_rtx.
4404 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
4405 (insn_nothrow_p, can_nonlocal_goto): New.
4406 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
4407 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
4408 (add_action_record): Use VEC not varray.
4409 (collect_one_action_chain): Update for eh_region changes.
4410 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
4411 Use get_eh_region_and_lp_from_rtx.
4412 (gate_convert_to_eh_region_ranges): New.
4413 (pass_convert_to_eh_region_ranges): Use it.
4414 (push_uleb128, push_sleb128): Use VEC not varray.
4415 (output_one_function_exception_table): Likewise.
4416 (dump_eh_tree): Update for eh_region changes.
4417 (verify_eh_tree): Likewise.
4418 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
4419 * tree-eh.c: Include target.h.
4420 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
4421 Don't disallow GIMPLE_RESX; adjust argument check.
4422 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
4423 (record_stmt_eh_region): Update for landing pad numbers;
4424 generate a landing pad if necessary.
4425 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
4426 (remove_stmt_from_eh_lp_fn): Similarly.
4427 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
4428 Update for lp numbers; don't special case missing throw_stmt_table.
4429 (lookup_expr_eh_lp): Similarly.
4430 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
4431 (eh_seq, eh_region_may_contain_throw): New.
4432 (struct leh_state): Add ehp_region.
4433 (struct leh_tf_state): Remove eh_label.
4434 (emit_post_landing_pad): New.
4435 (emit_resx, emit_eh_dispatch): New.
4436 (note_eh_region_may_contain_throw): New.
4437 (frob_into_branch_around): Take eh_region not eh label;
4438 emit eh code into eh_seq.
4439 (honor_protect_cleanup_actions): Early exit for no actions. Don't
4440 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
4441 lower_eh_must_not_throw. Emit code to eh_seq.
4442 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
4443 (lower_try_finally_onedest): Likewise.
4444 (lower_try_finally_copy): Likewise.
4445 (lower_try_finally_switch): Likewise.
4446 (lower_try_finally): Initialize ehp_region.
4447 (lower_catch): Update for eh_catch objects.
4448 (lower_eh_filter): Don't handle must_not_throw.
4449 (lower_eh_must_not_throw): New.
4450 (lower_cleanup): Don't set eh_label.
4451 (lower_eh_constructs_2): Resolve eh builtins.
4452 Handle GIMPLE_EH_MUST_NOT_THROW.
4453 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
4454 Add eh_seq to the end of the function body.
4455 (make_eh_dispatch_edges): New.
4456 (make_eh_edge): Remove.
4457 (make_eh_edges): Simplify for landing pads.
4458 (redirect_eh_edge_1): New.
4459 (redirect_eh_edge): Use it.
4460 (redirect_eh_dispatch_edge): New.
4461 (stmt_could_throw_p): Use a switch. Allow RESX.
4462 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
4463 (stmt_can_throw_internal): Likewise.
4464 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
4465 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
4466 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
4467 (gate_refactor_eh): New.
4468 (pass_refactor_eh): Use it.
4469 (lower_resx, execute_lower_resx, pass_lower_resx): New.
4470 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
4471 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
4472 (remove_unreachable_handlers): Rename from
4473 tree_remove_unreachable_handlers; rewrite for landing pads;
4474 call remove_eh_handler directly.
4475 (remove_unreachable_handlers_no_lp): New.
4476 (unsplit_eh, unsplit_all_eh): New.
4477 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
4478 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
4479 (cleanup_empty_eh_unsplit): New.
4480 (cleanup_empty_eh): Rewrite.
4481 (cleanup_all_empty_eh): New.
4482 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
4483 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
4484 (gate_cleanup_eh): New.
4485 (pass_cleanup_eh): Use it.
4486 (verify_eh_edges): Move later in file. Expect one EH edge.
4487 (verify_eh_dispatch_edge): New.
4489 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
4490 (gtype-desc.o): Add TARGET_H.
4491 (tree.o): Use EXCEPT_H, not except.h.
4492 (cfgbuild.o): Add EXPR_H.
4493 (GTFILES): Add vecprim.h.
4494 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
4495 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
4496 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
4497 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
4498 * calls.c (emit_call_1): Use make_reg_eh_region_note.
4499 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
4500 calls to can_throw_internal.
4501 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
4502 (make_edges): Don't handle RESX; use can_nonlocal_goto.
4503 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
4504 (expand_gimple_stmt): Use make_reg_eh_region_note.
4505 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
4506 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
4507 or find_exception_handler_labels.
4508 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
4509 there is exacly one EH edge. Use can_nonlocal_goto and
4511 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
4512 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
4513 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
4514 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
4515 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
4516 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
4517 * dse.c (scan_insn): Use insn_could_throw_p.
4518 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
4519 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
4520 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
4521 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
4522 EXC_PTR_EXPR or FILTER_EXPR.
4523 (tree_expr_nonzero_warnv_p): Likewise.
4524 * function.h: Include vecprim.h, not varray.h
4525 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
4526 move ttype_data and ehspec_data members to struct eh_status; change
4527 action_record_data member to a VEC.
4528 * gcse.c (hash_scan_set): Use can_throw_internal.
4529 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
4530 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
4531 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
4532 (block_may_fallthru): Don't handle RESX_EXPR.
4533 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
4534 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
4535 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
4536 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
4537 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
4538 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
4539 (gimple_size): Likewise.
4540 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
4541 (gimple_build_resx): Use gimple_build_with_ops.
4542 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
4543 (is_gimple_val): Likewise.
4544 (is_gimple_stmt): Remove RESX_EXPR.
4545 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
4546 (GIMPLE_RESX): Reorder with other EH constructs.
4547 * gimple.h (struct gimple_statement_eh_mnt): New.
4548 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
4549 (gimple_eh_filter_must_not_throw): Remove.
4550 (gimple_eh_filter_set_must_not_throw): Remove.
4551 (gimple_eh_must_not_throw_fndecl): New.
4552 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
4553 (is_gimple_resx): New.
4554 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
4555 Don't copy EH_FILTER_MUST_NOT_THROW.
4556 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
4557 * ipa-inline.c (estimate_function_body_sizes): Don't try to
4558 handle must_not_throw_labels specially.
4559 * ipa-pure-const.c (check_call): Update debug statement for LP.
4560 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
4561 * ipa-utils.c (get_base_var): Likewise.
4562 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
4563 * lower-subreg.c (move_eh_region_note): Remove.
4564 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
4565 * omp-low.c (new_omp_context): Update for eh_lp_nr.
4566 (create_task_copyfn): Likewise.
4567 (maybe_catch_exception): Use gimple_build_eh_filter.
4568 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
4569 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
4570 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
4571 and pass_lower_resx.
4572 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
4573 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
4574 can_throw_internal, can_nonlocal_goto.
4575 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
4576 copy_reg_eh_region_note_forward.
4577 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
4578 (emit_output_reload_insns): Likewise.
4579 (copy_eh_notes): Remove.
4580 * rtl.def (RESX): Remove.
4581 * rtl.h: Update declarations.
4582 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
4583 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
4584 (update_eh_label): Remove.
4585 (cleanup_dead_labels_eh): New.
4586 (cleanup_deal_labels): Use it instead of update_eh_label.
4587 (gimple_merge_blocks): Update landing pad data structure when
4588 removing a landing pad label.
4589 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
4590 test; handle GIMPLE_EH_MUST_NOT_THROW.
4591 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
4592 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
4593 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
4594 (verify_stmt): Likewise. Verify landing pads.
4595 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
4596 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
4597 (struct move_stmt_d): Add eh_map.
4598 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
4599 (move_stmt_r): Remap eh region numbers in builtin calls,
4600 resx and eh_dispatch.
4601 (move_block_to_fn): Remove eh_offset parameter. Use
4602 maybe_duplicate_eh_stmt_fn.
4603 (find_outermost_region_in_block): Operate on eh_region pointers
4604 instead of region numbers.
4605 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
4606 duplicate_eh_regions.
4607 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
4608 test earlier. Disallow EH landing pads.
4609 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
4610 * tree-flow.h: Update declarations.
4611 (struct tree_ann_common_d): Replace rn with lp_nr.
4612 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
4613 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
4614 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
4615 resx and eh_dispatch.
4616 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
4617 (copy_edges_for_bb): Use make_eh_dispatch_edges.
4618 (copy_cfg_body): Expect eh_map instead of eh_region_offset
4619 from duplicate_eh_regions.
4620 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
4621 update RESX; handle EH_DISPATCH.
4622 (expand_call_inline): Set eh_lp_nr, not eh_region.
4623 (maybe_inline_call_in_expr): Likewise.
4624 * tree-inline.h (struct copy_body_data): Replace eh_region with
4625 eh_lp_nr, eh_region_offset with eh_map.
4626 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
4627 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
4628 * tree-pretty-print.c (dump_generic_node): Don't handle
4629 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
4630 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
4631 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
4632 EXC_PTR_EXPR, FILTER_EXPR.
4633 * tree-ssa-operands.c (get_expr_operands): Likewise.
4634 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
4635 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4636 (ao_ref_init_from_vn_reference): Likewise.
4637 * tree-ssa-sink.c (statement_sink_location): Likewise.
4638 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4639 (mark_virtual_phi_result_for_renaming): Export. Tidy.
4640 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
4641 EXC_PTR_EXPR, FILTER_EXPR.
4642 (is_exception_related): Remove.
4643 (compute_avail): Don't call it.
4644 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
4645 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
4646 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
4647 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
4649 (build_resx): Remove.
4650 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
4651 * tree.h: Update declarations.
4652 (EH_FILTER_MUST_NOT_THROW): Remove.
4653 (struct tree_label_decl): Add eh_landing_pad_nr.
4654 (EH_LANDING_PAD_NR): New.
4655 * value-prof.c (gimple_ic): Tidy variable names. Update for
4656 landing pad numbers.
4657 (gimple_stringop_fixed_value): Tidy variable names. Assert
4658 that neither call stmt can throw.
4659 * vecprim.h (uchar): New.
4660 (VEC(uchar,heap), VEC(uchar,gc)): New.
4662 * c-common.c (c_define_builtins): Update call to
4663 build_common_builtin_nodes.
4664 * c-parser.c (c_parse_file): Don't call
4665 default_init_unwind_resume_libfunc.
4667 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4669 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
4670 (mips_cprestore_address_p): Likewise.
4671 (mips_save_gp_to_cprestore_slot): Likewise.
4672 (mips_restore_gp): Rename to...
4673 (mips_restore_gp_from_cprestore_slot): ...this.
4674 (mips_must_initialize_gp_p): Declare.
4675 (mips_emit_save_slot_move): Likewise.
4676 (mips_output_load_label): Return nothing.
4677 (mips_eh_uses): Declare.
4678 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
4679 (TARGET_CPRESTORE_DIRECTIVE): New macro.
4680 (TARGET_ABSOLUTE_JUMPS): Likewise.
4681 (EH_USES): Likewise.
4682 (FIRST_PSEUDO_REGISTER): Update comment.
4683 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
4684 (MIPS_CALL): ...here.
4685 (REGISTER_NAMES): Add $cprestore.
4686 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
4687 Add load_label_length, has_inflexible_gp_insn_p,
4688 has_flexible_gp_insn_p, must_initialize_gp_p and
4689 must_restore_gp_when_clobbered_p.
4690 (mips_expand_call): Don't generate split instructions here.
4691 (mips_split_call): Update the call to mips_restore_gp after
4692 the above name change.
4693 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
4694 (mips_find_gp_ref): New function.
4695 (mips_insn_has_inflexible_gp_ref_p): Likewise.
4696 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
4697 (mips_insn_has_flexible_gp_ref_p): Likewise.
4698 (mips_cfun_has_flexible_gp_ref_p): Likewise.
4699 (mips_function_has_gp_insn): Delete.
4700 (mips_global_pointer): Drop the df_regs_ever_live_p check.
4701 Use the new functions above. Only return INVALID_REGNUM
4702 for TARGET_ABSOLUTE_JUMPS.
4703 (mips_must_initialize_gp_p): New function.
4704 (mips_get_cprestore_base_and_offset): New function, extracted from...
4705 (mips_cprestore_slot): ...here. Take a bool parameter.
4706 (mips_cfun_has_cprestore_slot_p): New function.
4707 (mips_cprestore_address_p): Likewise.
4708 (mips_save_gp_to_cprestore_slot): Likewise.
4709 (mips_restore_gp): Rename to...
4710 (mips_restore_gp_from_cprestore_slot): ...this. Assert
4711 epilogue_completed. Update the call to mips_cprestore_slot.
4712 Test cfun->machine->must_restore_gp_when_clobbered_p.
4713 (mips_direct_save_slot_move_p): New function.
4714 (mips_emit_save_slot_move): Likewise.
4715 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
4716 of cfun->machine->global_pointer.
4717 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
4718 (mips_save_reg): Use mips_emit_save_slot_move.
4719 (mips_expand_prologue): Set must_initialize_gp_p.
4720 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
4721 for all cprestore saves. Emit a use_cprestore instruction after
4722 setting up the cprestore slot.
4723 (mips_restore_reg): Use mips_emit_save_slot_move.
4724 (mips_process_load_label): New function.
4725 (mips_load_label_length): Likewise.
4726 (mips_output_load_label): Don't return asm: output it here instead.
4727 Use mips_process_load_label.
4728 (mips_adjust_insn_length): Adjust the length of branch instructions
4729 that have length MAX_PIC_BRANCH_LENGTH.
4730 (mips_output_conditional_branch): Update the call to
4731 mips_output_load_label. Assume the branch target is OPERANDS[0]
4732 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
4733 (mips_output_order_conditional_branch): Swap the meaning of
4734 OPERANDS[0] and OPERANDS[1].
4735 (mips_variable_issue): Don't count ghost instructions.
4736 (mips_expand_ghost_gp_insns): New function.
4737 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
4738 (mips_output_mi_thunk): Set must_initialize_gp_p.
4739 (mips_eh_uses): New function.
4740 * config/mips/predicates.md (cprestore_save_slot_operand)
4741 (cprestore_load_slot_operand): New predicates.
4742 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
4743 (UNSPEC_MOVE_GP): Likewise.
4744 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
4745 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
4746 (CPRESTORE_SLOT_REGNUM): New register.
4747 (MAX_PIC_BRANCH_LENGTH): New constant.
4748 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
4749 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
4750 branches. Fix commentary.
4751 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
4752 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
4753 Change type to "ghost".
4754 (loadgp_absolute_<mode>): Likewise.
4755 (loadgp_rtp_<mode>): Likewise.
4756 (copygp_mips16): Likewise.
4757 (loadgp_blockage): Remove redundant mode attribute.
4758 (potential_cprestore): New instruction.
4759 (cprestore): Turn into an unspec set.
4760 (use_cprestore): New instruction.
4761 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
4762 (*branch_fp_inverted): Likewise.
4763 (*branch_order<mode>): Likewise.
4764 (*branch_order<mode>_inverted): Likewise.
4765 (*branch_equality<mode>): Likewise.
4766 (*branch_equality<mode>_inverted): Likewise.
4767 (*branch_bit<bbv><mode>): Likewise.
4768 (*branch_bit<bbv><mode>_inverted): Likewise.
4769 (*branch_equality<mode>_mips16): Remove redundant mode.
4770 (jump): Turn into a define_expand.
4771 (*jump_absolute): New instruction.
4772 (*jump_pic): Likewise.
4773 (*jump_mips16): Rename previously-unnamed pattern. Remove
4774 redundant mode attribute.
4775 (restore_gp): Split on epilogue_completed rather than
4776 reload_completed. Change type to "ghost".
4777 (move_gp<mode>): New instruction.
4778 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
4779 Remove redundant mode attribute.
4780 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
4781 (bc1any4f, bc1any2t, bc1any2f): Likewise.
4782 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
4784 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4787 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
4788 are returned in the same register (vs34 or v2) that Altivec vector
4789 types are returned in.
4790 (rs6000_libcall_value): Ditto.
4793 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
4794 instead of explicit addsi3/adddi3 calls.
4795 (rs6000_split_multireg_move): Ditto.
4796 (rs6000_emit_allocate_stack): Ditto.
4797 (rs6000_emit_prologue): Ditto.
4798 (rs6000_output_mi_thunk): Ditto.
4800 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
4801 size is 64 bits if we can use 64-bit registers.
4803 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
4805 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
4808 From Jie Zhang <jie.zhang@analog.com>:
4809 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
4810 save FP and RETS with saveall attribute.
4811 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
4812 with saveall attribute.
4814 * config/bfin/bfin.c (bfin_expand_builtin,
4815 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
4818 From Jie Zhang <jie.zhang@analog.com>:
4819 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
4820 before use in two places.
4821 * config/bfin/bfin.md (AREG): Define mode iterator.
4822 (reload_in, reload_out): Use mode iterator AREG.
4824 2009-09-14 Richard Guenther <rguenther@suse.de>
4827 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
4828 EH personality path.
4830 2009-09-13 Richard Guenther <rguenther@suse.de>
4831 Rafael Avila de Espindola <espindola@google.com>
4833 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
4834 (LANG_HOOKS_EH_PERSONALITY): Likewise.
4835 (LANG_HOOKS_INITIALIZER): Adjust.
4836 (lhd_pass_through_t): Declare.
4837 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
4839 * langhooks.c (lhd_pass_through_t): New function.
4840 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
4841 dwarf2out_begin_prologue): Use personality from current_function_decl.
4842 * expr.h (get_personality_function): Declare.
4843 * expr.c (get_personality_function): New function.
4844 (build_personality_function): Likewise.
4845 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
4846 (eh_personality_libfunc): Remove.
4847 * optabs.c (build_libfunc_function): New function split out from ...
4848 (init_one_libfunc): ... here.
4849 * tree.h (DECL_FUNCTION_PERSONALITY): New.
4850 (tree_function_decl): Add personality.
4851 (lhd_gcc_personality): Declare.
4852 (build_personality_function): Likewise.
4853 * tree.c (gcc_eh_personality_decl): New.
4854 (lhd_gcc_personality): New function.
4855 * except.h (lang_eh_runtime_type): Remove.
4856 (enum eh_personality_kind): New.
4857 (build_personality_function): Declare.
4858 (function_needs_eh_personality): Declare.
4859 * except.c (lang_eh_runtime_type): Remove.
4860 (function_needs_eh_personality): New function.
4861 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
4862 (sjlj_emit_function_enter, output_function_exception_table):
4863 Use personality from current_function_decl.
4864 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
4865 * tree-inline.c (tree_can_inline_p): Do not inline across different
4867 (expand_call_inline): Likewise. Adjust the callers EH personality.
4868 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
4869 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
4870 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
4871 (c-parser.o): Likewise
4872 * c-tree.h (c_eh_initialized_p): Remove.
4873 (c_maybe_initialize_eh): Likewise.
4874 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
4875 (finish_decl): Don't call c_maybe_initialize_eh.
4876 (c_eh_initialized_p): Remove.
4877 (c_maybe_initialize_eh): Likewise.
4878 * c-parser.c (c_parser_omp_construct): Likewise.
4879 (c_parse_file): Initialize exception handling.
4881 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
4883 * config.gcc (tm_file): Remove i386/biarch32.h
4884 for i?86-w64-mingw* case.
4885 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
4887 * config.host: Set for x64 mingw the option
4888 use_long_long_for_widest_fast_int to yes.
4890 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
4892 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
4893 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
4894 (dbxout_begin_function): Likewise.
4895 * final.c (dwarf2_debug_info_emitted_p): New predicate.
4896 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
4897 set on the function.
4898 (final_end_function): Likewise.
4899 (final_scan_insn): Likewise.
4900 (rest_of_handle_final): Likewise.
4901 * varasm.c (assemble_start_function): Likewise.
4902 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4904 2009-09-12 Jason Merrill <jason@redhat.com>
4906 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
4907 * opts.c (common_handle_option): constify.
4909 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
4911 * doc/install.texi (avr): Remove obsolete reference site.
4913 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
4915 * doc/install.texi (Binaries): Adjust AIX link.
4917 2009-09-12 Akim Demaille <demaille@gostai.com>
4919 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
4920 Use an imperative sentence.
4922 2009-09-11 Richard Henderson <rth@redhat.com>
4924 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
4925 structure-name and has-tree-operands arguments; update all entries.
4926 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
4928 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
4929 (gsstruct_code_size): New.
4930 (gss_for_code_): New.
4931 (gss_for_code): Remove.
4932 (gimple_size): Rewrite using gsstruct_code_size.
4933 (gimple_statement_structure): Move to gimple.h.
4934 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
4935 (gss_for_code, gimple_statement_structure): New.
4936 (gimple_ops): Use new arrays; tidy.
4938 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4940 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
4941 operand to be a PLUS expression.
4942 * config/pa/pa.c (pa_secondary_reload): Likewise.
4944 2009-09-11 Jakub Jelinek <jakub@redhat.com>
4946 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
4948 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
4951 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
4953 From Jie Zhang <jie.zhang@analog.com>:
4954 * doc/extend.texi (node Function Attributes): Document l2
4956 (node Blackfin Variable Attributes): Document l2 variable attributes.
4958 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
4960 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
4961 to match the system compiler's configuration at inflection point.
4962 Add comment to remark a remaining difference with system compiler.
4964 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
4965 * configure: Regenerate.
4967 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
4969 From Jie Zhang <jie.zhang@analog.com>:
4970 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
4971 (bfin_handle_l2_attribute): New.
4972 (bfin_attribute_table): Add l2 attribute.
4974 2009-09-11 Michael Matz <matz@suse.de>
4977 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
4978 on the local_decls list.
4980 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
4984 * cselib.c (cselib_expand_value_rtx_cb): Document callback
4986 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
4987 for VALUEs, to implement the documented interface.
4988 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
4989 Adjust for VALUEs and anything else, to implement the
4990 documented interface.
4992 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
4994 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
4995 with actual SPE/paired vector modes before using 64-bit alignment.
4996 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
4998 2009-09-10 DJ Delorie <dj@redhat.com>
5000 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
5003 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
5004 * config/mep/mep.c (mep_legitimate_constant_p): New.
5005 * config/mep/mep-protos.h: Prototype it.
5007 2009-09-10 Richard Henderson <rth@redhat.com>
5009 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
5011 2009-09-10 Jason Merrill <jason@redhat.com>
5013 * tree.c (chain_index): New fn.
5014 * tree.h: Declare it.
5016 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5018 * config/sol2-c.c (cmn_err_length_specs): Initialize
5019 scalar_identity_flag.
5021 2009-09-10 Richard Henderson <rth@redhat.com>
5023 * tree.h (struct tree_decl_common): Move align member earlier;
5024 move label_decl_uid member ...
5025 (struct tree_label_decl): ... here.
5026 (LABEL_DECL_UID): Update to match.
5028 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
5031 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
5032 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
5034 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
5035 dest_prev if the edge is complex.
5037 * tree-cfg.c (is_ctrl_stmt): Use a switch.
5039 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
5040 loop latch tests earlier.
5042 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
5043 before GIMPLE_RETURN, not after its predecessor; insert
5046 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
5047 gimple_seq_empty_p to test for no PHI nodes.
5048 * tree-cfg.c (split_critical_edges): Likewise.
5050 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
5052 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
5054 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
5055 introduced by the VTA branch merge.
5057 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
5059 * ira-conflicts.c: Use fputs or putc instead of fprintf
5063 * tree-switch-conversion.c: Ditto.
5065 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
5067 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
5068 introduced by the VTA branch merge.
5070 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
5073 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
5075 PR rtl-optimization/39779
5076 * expr.c (convert_modes): Return when mode == oldmode after
5077 CONST_INTs are processed.
5079 2009-09-10 Nick Clifton <nickc@redhat.com>
5081 * config/mep/mep.c (mep_encode_section_info): Copy weakness
5082 attribute and referring decl when creating renamed symbol.
5084 2009-09-10 Richard Guenther <rguenther@suse.de>
5087 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
5089 (cgraph_finalize_compilation_unit): Compute reachability
5090 before emitting thunks. Properly process aliases before
5091 possibly removing unreachable nodes.
5093 2009-09-10 Richard Guenther <rguenther@suse.de>
5096 * tree.c (struct free_lang_data_d): Add worklist member.
5097 (find_decls_types_r): Push onto the worklist instead of recursing.
5098 Handle TREE_BINFOs properly.
5099 (find_decls_types): New function wrapped around find_decls_types_r
5100 to process the worklist.
5101 (find_decls_types_in_eh_region): Use it.
5102 (find_decls_types_in_node): Likewise.
5103 (find_decls_types_in_var): Likewise.
5104 (free_lang_data_in_cgraph): Likewise. Free the worklist.
5105 * tree.h (RECORD_OR_UNION_TYPE_P): New.
5106 (AGGREGATE_TYPE_P): Adjust.
5108 2009-09-09 Jason Merrill <jason@redhat.com>
5110 * configure.ac: Check glibc version even if we have an in-tree
5113 2009-09-09 Anthony Green <green@moxielogic.com>
5115 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
5116 the constant 0 when appropriate.
5117 * config/moxie/constraints.md: Add constraint O.
5119 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
5120 to pass up to 6 32-bit argument values in registers.
5121 (moxie_function_arg): Ditto.
5122 (moxie_arg_partial_bytes): Ditto.
5123 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
5124 (REG_PARM_STACK_SPACE): Ditto.
5125 (FUNCTION_ARG_REGNO_P): Ditto.
5127 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
5128 instruction to allocate stack space.
5130 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
5132 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
5133 unnecessarily stringent constraints. Fix address
5134 calculation in the splitters.
5136 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
5138 PR rtl-optimization/39779
5139 * expr.c (convert_modes): Return when mode == oldmode after
5140 CONST_INTs are processed.
5142 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
5145 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
5146 (ix86_expand_prologue): Take frame.padding0 into logic of
5148 (ix86_expand_epilogue): Likewise.
5150 2009-09-09 Jakub Jelinek <jakub@redhat.com>
5152 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
5154 (SHLIB_LINK, SHLIB_INSTALL): Use them.
5155 * config/t-slibgcc-libgcc: New file.
5156 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
5158 2009-09-09 Martin Jambor <mjambor@suse.cz>
5160 PR tree-optimization/41089
5161 * tree-sra.c (find_var_candidates): Do not consider va_lists in
5164 2009-09-09 Richard Henderson <rth@redhat.com>
5166 * gimple.h (CASE_GIMPLE_OMP): New.
5167 (is_gimple_omp): Use it.
5168 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
5169 (verify_gimple_debug): Likewise.
5171 2009-09-09 Richard Guenther <rguenther@suse.de>
5173 PR tree-optimization/41101
5174 * tree-ssa-pre.c (maximal_set): Remove.
5175 (compute_antic_aux): Treat the maximal set as implicitly all ones.
5176 Defer all blocks we didn't visit at least one successor.
5177 (add_to_exp_gen): Do not add to the maximal set.
5178 (make_values_for_phi): Likewise.
5179 (compute_avail): Likewise.
5180 (init_pre): Do not allocate the maximal set.
5181 (execute_pre): Do not dump it.
5183 2009-09-09 Martin Jambor <mjambor@suse.cz>
5185 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
5186 an SSA_NAME rather than a is_gimple_variable.
5188 2009-09-09 Richard Guenther <rguenther@suse.de>
5191 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
5192 code dealing with plain pointer bases.
5193 (maybe_fold_offset_to_reference): Likewise.
5194 (maybe_fold_stmt_addition): Adjust.
5196 2009-09-09 Richard Guenther <rguenther@suse.de>
5198 * tree.c (free_lang_data_in_type): Do not free the type variant
5200 (free_lang_data): Merge char_type_node with its properly signed
5202 (pass_ipa_free): Collect after freeing language specific data.
5204 2009-09-09 Michael Matz <matz@suse.de>
5207 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
5208 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
5209 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
5212 2009-09-08 DJ Delorie <dj@redhat.com>
5214 * config/mep/mep.c (conversions[]): Add "ml" pattern.
5216 2009-09-04 Jason Merrill <jason@redhat.com>
5218 * tree.c (tree_find_value): Remove.
5219 * tree.h: Remove prototype.
5220 * varasm.c (assemble_external): Use value_member instead.
5222 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
5224 * toplev.c (process_options): Choose default debugging type when
5225 gtoggle enables debug info and type is unset.
5227 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
5231 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
5234 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
5236 * configure: Rebuilt with modified libtool.m4.
5238 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
5243 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
5245 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
5247 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
5248 (remove_statement): Likewise.
5249 (rewrite_use_nonlinear_expr): Adjust.
5250 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
5251 * tree-ssa.c (release_defs_bitset): ... this. New.
5252 * tree-flow.h (release_defs_bitset): Declare.
5254 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
5257 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
5258 in the middle block.
5260 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
5262 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
5263 via intptr_t to long type.
5264 (insert_operand_rank): Cast long type via intptr_t to
5266 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
5268 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
5269 from pointer to unsigned via uintptr_t.
5271 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
5272 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
5274 * configure: Regenerated.
5275 * config.in: Regenerated
5276 * system.h (stdint.h): Add include.
5277 (inttypes.h): Likewise.
5278 * Makefile.in (aclocal): Add config/stdint.m4.
5279 * aclocal.m4: Regenerated.
5281 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
5283 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
5285 (note_np_check_stores): New function.
5286 (harmless_null_pointer_p): New function.
5287 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
5288 changed. Take into account whether we're in the shadow of a condjump
5289 that tested NP_REG for NULL.
5290 Lose all code that tested for SEQUENCEs.
5291 (workaround_speculation): Avoid inserting NOPs for loads that are
5292 either always executed or a NULL pointer.
5294 2009-09-08 Jan Hubicka <jh@suse.cz>
5296 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
5297 * params.def (early-inlining-insns): Likewise.
5299 2009-09-08 Jakub Jelinek <jakub@redhat.com>
5301 PR rtl-optimization/41239
5302 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
5303 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
5305 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
5306 across calls, as the calls might not always return normally.
5307 (call_may_noreturn_p): New function.
5308 (deps_analyze_insn): Update last_function_call_may_noreturn list.
5309 (init_deps): Initialize it.
5310 (remove_from_deps): Also remove calls from
5311 last_function_call_may_noreturn list.
5313 2009-09-07 Richard Henderson <rth@redhat.com>
5315 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
5316 more VR->OPERANDS than LHS operands. Free LHS before returning.
5318 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
5320 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
5321 (attr "addrtype"): New member "spreg".
5322 Use it if mem_spfp_address_operand is true for the address.
5323 (attr "type"): New entry "stall".
5324 (cpu_unit "load"): New.
5325 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
5327 (insn_reservation "loadsp"): New.
5328 (insn_reservation "load_stall1"): New.
5329 (insn_reservation "load_stall3"): New.
5331 * config/bfin/predicates.md (const1_operand, const3_operand): New.
5332 (mem_p_address_operand): Exclude stack and frame pointer based
5334 (mem_spfp_address_operand): New; match them here.
5335 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
5336 (bfin_reorg): Call it if scheduling insns.
5337 (bfin_gen_bundles): Remove dummy insns created by
5338 add_sched_insns_for_speculation.
5340 From Jie Zhang <jie.zhang@analog.com>:
5341 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
5342 bfin_si_revision, bfin_workarounds): Move these ...
5343 * config/bfin/bfin.h: ... here.
5345 From Mike Frysinger <michael.frysinger@analog.com>
5346 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
5347 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
5348 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
5349 bf547m, bf548m, and bf549m.
5350 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
5351 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
5352 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
5353 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
5354 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
5355 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
5356 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
5357 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
5358 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
5359 bf542m, bf544m, bf547m, bf548m, and bf549m.
5361 From Jie Zhang <jie.zhang@analog.com>:
5362 * config/bfin/predicates.md (p_register_operand): New predicate.
5363 (dp_register_operand): New predicate.
5364 * config/bfin/bfin-protos.h (WA_05000074): Define.
5365 (ENABLE_WA_05000074): Define.
5366 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
5367 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
5368 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
5369 (define_attr addrtype): Allow load/store register to be P register.
5370 (define_attr storereg): New.
5371 (define_cpu_unit anomaly_05000074): New.
5372 (define_insn_reservation dsp32shiftimm): New.
5373 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
5374 (define_insn_reservation loadp): Cannot use slot2.
5375 (define_insn_reservation loadsp): Cannot use slot2.
5376 (define_insn_reservation storep): Cannot use slot2. Does not
5377 apply when working around 05000074.
5378 (define_insn_reservation storep_anomaly_05000074): New.
5379 (define_insn_reservation storei): Does not apply when working
5381 (define_insn_reservation storei_anomaly_05000074): New.
5382 (define_attr length): Add dsp32shiftimm case.
5383 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
5384 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
5385 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
5386 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
5387 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
5389 2009-09-07 Martin Jambor <mjambor@suse.cz>
5392 * tree-sra.c (create_artificial_child_access): Return NULL if
5393 build_ref_for_offset fails.
5394 (propagate_subacesses_accross_link): Allow build_ref_for_offset
5395 and create_artificial_child_access to fail.
5397 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
5400 * unwind-dw2.c (uw_init_context_1): Mark noinline.
5401 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
5402 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
5404 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
5406 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
5407 block, ensure it has an exit edge. Emit a barrier after a jump.
5409 2009-09-07 Nick Clifton <nickc@redhat.com>
5411 * gcc.c (this_is_linker_script): New variable. Like
5412 this_is_library_file but for the %T constructor.
5413 (end_going_arg): If this_is_linker_script is set then locate the
5414 script and insert a --script switch before it
5415 (do_spec_2): Initialise this_is_linker_script.
5416 (do_spec_1): Likewise. Handle %T construct.
5417 (eval_spec_function): Preserve this_is_linker_script.
5418 * doc/invoke.texi: Document %T construct in spec files.
5419 * config/m32c/m32c.h (LIB_SPEC): Use it.
5421 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5423 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
5424 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
5425 when volatile flag is set.
5426 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
5428 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
5431 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
5432 (combine_stack_adjustments_for_block): Allow insns between stack
5433 adjustments and stores with corresponding pre-(dec|inc)rement or
5434 pre-modify operation.
5436 2009-09-06 Jakub Jelinek <jakub@redhat.com>
5439 * combine-stack-adj.c (struct csa_memlist): Rename to...
5440 (struct csa_reflist): ... this. Rename mem field to ref.
5441 (free_csa_memlist): Rename to...
5442 (free_csa_reflist): ... this.
5443 (record_one_stack_memref): Rename to...
5444 (record_one_stack_ref): ... this. Handle also REG_P.
5445 (try_apply_stack_adjustment): Handle also REG_P.
5446 (struct record_stack_memrefs_data): Rename to...
5447 (struct record_stack_refs_data): ... this. Rename memlist field to
5449 (record_stack_memrefs): Rename to...
5450 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
5451 subexpressions instead of failing when a MEM contains SP references.
5452 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
5453 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
5455 2009-09-06 Richard Guenther <rguenther@suse.de>
5458 * tree.c (build_array_type): Do not record types marked
5459 with structural equality in the canonical type hashtable.
5461 2009-09-06 Richard Guenther <rguenther@suse.de>
5464 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
5466 2009-09-05 Richard Guenther <rguenther@suse.de>
5469 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
5471 2009-09-05 Richard Guenther <rguenther@suse.de>
5474 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
5476 2009-09-05 Richard Guenther <rguenther@suse.de>
5479 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
5480 before comparing function argument types.
5482 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5485 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
5488 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
5491 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5493 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5494 locators before emit_insn is called.
5496 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
5499 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
5500 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
5501 (reginfo_init): Don't call allocate_reg_info.
5503 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
5506 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
5507 NONDEBUG_INSN_P instead of INSN_P.
5509 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5512 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
5514 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5517 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
5518 pattern of the split.
5520 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5522 * toplev.c (process_options): Move setter of flag_var_tracking
5523 before other tests that depend on it. Move down setter of
5524 flag_rename_registers. Don't enable var-tracking-assignments
5525 by default if selective scheduling is enabled. Warn if both
5528 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
5530 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
5531 comment. Use switch statement to catch overlaps between rtx
5532 and tree codes. Accept FUNCTION_DECLs in addition to those in...
5533 (IS_DECL_CODE): ... here. Remove.
5534 (check_value_is_not_decl): Remove.
5535 (dv_from_decl, dv_from_value): Check after conversion.
5537 2009-09-04 Richard Guenther <rguenther@suse.de>
5540 * (cgraph_finalize_compilation_unit): Move finalizing aliases
5541 after emitting tunks. Move emitting thunks and ctors from ...
5542 (cgraph_optimize): ... here. Remove redundant
5543 cgraph_analyze_functions.
5544 * varasm.c (find_decl_and_mark_needed): Remove no longer
5546 (finish_aliases_1): Adjust check for thunk aliases.
5548 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
5550 * config/arm/arm.md (ctzsi2): Added braces
5551 to avoid warning that broke booststrap.
5553 2009-09-04 Martin Jambor <mjambor@suse.cz>
5555 PR tree-optimization/41112
5556 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
5557 handle variable-bounded arrays.
5558 (expr_with_var_bounded_array_refs_p): New function.
5559 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
5561 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
5563 * config/s390/2097.md: Removed two incorrect bypasses.
5564 (z10_fsimpdf): Fixed latency.
5565 (z10_fhex): New insn_reservation.
5566 (z10_floaddf): Fixed latency.
5567 (z10_floadsf): Fixed latency.
5568 (z10_ftrunctf): Fixed latency.
5569 (z10_ftruncdf): Fixed latency.
5570 * config/s390/s390.c (z10_cost): Fixed values.
5571 (s390_adjust_priority): Added z10 path.
5572 * config/s390/s390.md (type): Added fhex.
5573 (*mov<mode>_64dfp): Updated type attribute.
5574 (*mov<mode>_64): Updated type attribute.
5575 (*mov<mode>_31): Updated type attribute.
5576 (*mov<mode>"): Likewise.
5577 * config/s390/2084.md (x_fsimpdf): Updated condition.
5579 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
5581 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
5582 RTXs in the predicate for operand 1.
5584 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
5586 * config/arm/arm.md (UNSPEC_RBIT): New constant.
5587 (rbitsi2): New insn.
5588 (ctzsi2): New expand.
5589 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
5591 2009-09-03 Martin Jambor <mjambor@suse.cz>
5593 * tree-sra.c (duplicate_expr_for_different_base): Removed.
5594 (create_artificial_child_access): Use build_ref_for_offset instead
5595 of duplicate_expr_for_different_base.
5596 (propagate_subacesses_accross_link): Likewise.
5598 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
5600 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
5602 (mips16e_collect_argument_saves): Skip debug instructions.
5603 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
5604 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
5605 (r10k_insert_cache_barriers): Likewise.
5606 (mips_reorg_process_insns): Likewise.
5608 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
5611 * ira.c (update_equiv_reg): Remove check on class likely spill.
5613 2009-09-03 Jakub Jelinek <jakub@redhat.com>
5616 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
5617 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
5621 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
5622 the stack slot if it is passed by invisible reference.
5623 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
5624 by invisible reference.
5626 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
5628 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
5629 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
5630 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
5632 * config/bfin/sync.md: New file.
5633 * config/bfin/bfin.md: Include it.
5634 (UNSPEC_ATOMIC): New.
5635 (UNSPEC_ONES): Provide a unique number.
5637 From Jie Zhang <jie.zhang@analog.com>:
5638 * config/bfin/bfin.c (ret_regs): New.
5639 (must_save_fp_p): Don't return true because of frame_pointer_needed.
5640 (must_save_rets_p): New.
5641 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
5642 current_function_is_leaf.
5643 (do_link): Likewise.
5644 (do_unlink): Likewise.
5645 (expand_interrupt_handler_prologue): Use ret_regs array.
5646 (expand_interrupt_handler_epilogue): Use ret_regs array and
5647 pass return register to gen_return_internal.
5648 (bfin_expand_epilogue): Pass return register to
5649 gen_return_internal.
5650 (bfin_expand_call): Explicitly clobber RETS.
5651 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
5652 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
5653 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
5654 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
5656 (return_internal): Take a reg rtx rather than the register number.
5658 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
5660 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
5661 when comparing against estimated_loop_iterations_int return.
5663 2009-09-03 Richard Guenther <rguenther@suse.de>
5665 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
5666 eh_personality_libfunc.
5668 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5670 * tree-parloops.c (separate_decls_in_region): Add space.
5672 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5674 * tree-parloops.c (separate_decls_in_region): Change the condition
5675 checking if there are reductions in the loop.
5677 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
5679 PR tree-optimization/38275
5680 * tree-parloops.c (parallelize_loops): Replace profitability condition
5681 for expected number of iterations.
5683 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
5685 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
5686 (bootstrap-debug): Explain conditions in which it becomes default.
5687 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
5690 2009-09-03 Namhyung Kim <namhyung@gmail.com>
5692 * doc/invoke.texi (Optimize Options): Move
5693 -finline-small-functions to the -O2 list.
5695 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
5697 * toplev.c (process_options): Enable var-tracking-assignments
5698 by default if var-tracking is enabled.
5700 2009-09-02 David Daney <ddaney@caviumnetworks.com>
5702 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
5704 * emit-rtl.c (prev_nonnote_insn_bb): New function.
5705 * rtl.h (prev_nonnote_insn_bb): Declare it.
5707 2009-09-03 Diego Novillo <dnovillo@google.com>
5709 * cgraph.c (cgraph_node_for_decl): New.
5710 * cgraph.h (cgraph_node_for_decl): Declare.
5711 * tree.c (host_integerp): Return 0 if T is NULL.
5713 2009-09-03 Diego Novillo <dnovillo@google.com>
5715 * tree.h (struct alias_pair): Move from varasm.c.
5716 (alias_pairs): Likewise.
5717 (TYPE_MAXVAL): Define.
5718 (TYPE_MINVAL): Define.
5719 (iterative_hash_host_wide_int): Declare.
5720 (remove_unreachable_alias_pairs): Declare.
5721 * tree-pass.h (pass_ipa_free_lang_data): Declare.
5722 * diagnostic.c (default_diagnostic_starter): Make extern.
5723 (default_diagnostic_finalizer): Make extern.
5724 * diagnostic.h (default_diagnostic_starter): Declare.
5725 (default_diagnostic_finalizer): Declare.
5726 (default_tree_printer): Declare.
5727 * toplev.c (default_tree_printer): Make extern.
5729 2009-09-03 Richard Guenther <rguenther@suse.de>
5730 Diego Novillo <dnovillo@google.com>
5732 * cgraph.c (cgraph_add_new_function): Remove gimplification.
5733 * cgraphunit.c (cgraph_expand_function): Do not emit
5734 associated thunks from here.
5735 (cgraph_emit_thunks): New.
5736 (cgraph_optimize): Call it.
5737 Return if any IPA pass finds an error.
5738 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
5741 2009-09-03 Simon Baldwin <simonb@google.com>
5742 Rafael Espindola <espindola@google.com>
5743 Richard Guenther <rguenther@suse.de>
5744 Doug Kwan <dougkwan@google.com>
5745 Diego Novillo <dnovillo@google.com>
5747 * tree.c: Include tree-pass.h, langhooks-def.h,
5748 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
5749 (free_lang_data_in_type): New.
5750 (need_assembler_name_p): New.
5751 (free_lang_data_in_block): New.
5752 (free_lang_data_in_decl): New.
5753 (struct free_lang_data_d): New.
5754 (add_tree_to_fld_list): New.
5755 (find_decls_types_r): New.
5756 (get_eh_types_for_runtime): New.
5757 (find_decls_types_in_eh_region): New.
5758 (find_decls_types_in_node): New.
5759 (find_decls_types_in_var): New.
5760 (free_lang_data_in_cgraph): New.
5761 (free_lang_data): New.
5762 (gate_free_lang_data): New.
5763 (pass_ipa_free_lang_data): New.
5765 2009-09-03 Diego Novillo <dnovillo@google.com>
5767 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
5768 * langhooks.h (struct lang_hooks): Add field free_lang_data.
5769 (lang_hooks): Remove const qualifier.
5770 * ipa.c (cgraph_remove_unreachable_nodes): Call
5771 remove_unreachable_alias_pairs.
5772 * except.c (add_type_for_runtime): Check if TYPE has
5773 already been converted.
5774 (lookup_type_for_runtime): Likewise.
5775 (check_handled): Handle converted types.
5776 * varasm.c (remove_unreachable_alias_pairs): New.
5777 * gimple.c: Include demangle.h.
5778 (gimple_decl_printable_name): New.
5779 (gimple_fold_obj_type_ref): New.
5780 * gimple.h (gimple_decl_printable_name): Declare.
5781 (gimple_fold_obj_type_ref): Declare.
5782 * passes.c (init_optimization_passes): Add pass
5783 pass_ipa_free_lang_data.
5784 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
5785 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
5787 2009-09-03 Diego Novillo <dnovillo@google.com>
5789 * c-lang.c (lang_hooks): Remove const qualifier.
5791 2009-09-02 Loren James Rittle <ljrittle@acm.org>
5793 * doc/install.texi (*-*-freebsd*): Update target information.
5795 2009-09-02 Anatoly Sokolov <aesok@post.ru>
5797 * hard-reg-set.h (call_fixed_regs): Remove.
5798 * reginfo.c (call_fixed_regs): Remove.
5799 (init_reg_sets_1): Remove initialization of call_fixed_regs.
5800 (globalize_reg): Don't use call_fixed_regs.
5801 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
5804 2009-09-01 Michael Matz <matz@suse.de>
5806 * expr.h (emit_storent_insn, expand_expr_real_1,
5807 expand_expr_real_2): Declare.
5808 * expr.c (emit_storent_insn, expand_expr_real_1,
5809 expand_expr_real_2): Export.
5810 (store_expr): Setting and evaluating dont_return_target is useless.
5811 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
5812 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
5813 * except.c (expand_resx_expr): Rename to ...
5814 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
5815 * except.h (expand_resx_stmt): Declare.
5816 * stmt.c: Add include gimple.h
5817 (expand_asm_expr): Rename to ...
5818 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
5819 (expand_case): Rewrite to take gimple statement.
5820 * tree.h (expand_asm_stmt): Declare.
5821 (expand_case): Change prototype.
5822 * Makefile.in (stmt.o): Depend on gimple.h.
5823 * builtins.c (expand_builtin_synchronize): Build gimple asm
5824 statement, not an ASM_EXPR.
5825 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
5826 gimple_to_tree, release_stmt_tree): Remove.
5827 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
5828 ggc_free, but hold comparison code and operands separately.
5829 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
5830 (expand_call_stmt, expand_gimple_stmt_1,
5831 expand_gimple_stmt): New helpers.
5832 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
5833 release_stmt_tree. Call expand_gimple_stmt instead.
5834 (expand_gimple_basic_block): Ditto.
5836 * calls.c (emit_call_1): Don't look at EH regions here, make
5837 fntree parameter useless.
5838 (expand_call): New local rettype for TREE_TYPE(exp), use it
5839 throughout. Remove local p, use addr instead.
5840 Don't look at EH regions here.
5842 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
5844 * doc/invoke.texi (-fsched-pressure): Document it.
5845 (-fsched-reg-pressure-heuristic): Remove it.
5847 * reload.c (ira.h): Include.
5848 (find_reloads): Add choosing reload on number of small spilled
5851 * haifa-sched.c (ira.h): Include.
5852 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
5853 saved_reg_pressure, curr_reg_live, saved_reg_live,
5854 region_ref_regs): New variables.
5855 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
5856 initiate_reg_pressure_info, setup_ref_regs,
5857 initiate_bb_reg_pressure_info, save_reg_pressure,
5858 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
5860 (setup_insn_reg_pressure_info): New function.
5861 (rank_for_schedule): Add pressure checking and insn issue time.
5862 Remove comparison of insn reg weights.
5863 (ready_sort): Set insn reg pressure info.
5864 (update_register_pressure, setup_insn_max_reg_pressure,
5865 update_reg_and_insn_max_reg_pressure,
5866 sched_setup_bb_reg_pressure_info): New functions.
5867 (schedule_insn): Add code for printing and updating reg pressure info.
5868 (find_set_reg_weight, find_insn_reg_weight): Remove.
5869 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
5870 (debug_ready_list): Print reg pressure info.
5871 (schedule_block): Ditto. Check insn issue time.
5872 (sched_init): Set up sched_pressure_p. Allocate and set up some
5873 reg pressure related info.
5874 (sched_finish): Free some reg pressure related info.
5875 (fix_tick_ready): Make insn always ready if pressure_p.
5876 (init_h_i_d): Don't call find_insn_reg_weight.
5877 (haifa_finish_h_i_d): Free insn reg pressure info.
5879 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
5880 ira_memory_move_cost, ira_class_hard_regs,
5881 ira_class_hard_regs_num, ira_no_alloc_regs,
5882 ira_available_class_regs, ira_reg_class_cover_size,
5883 ira_reg_class_cover, ira_class_translate): Move to ira.h.
5885 * ira-lives.c (single_reg_class): Check mode to find how many
5886 registers are necessary for operand.
5887 (ira_implicitly_set_insn_hard_regs): New.
5889 * common.opt (fsched-pressure): New options.
5890 (fsched-reg-pressure-heuristic): Remove.
5892 * ira.c (setup_eliminable_regset): Rename to
5893 ira_setup_eliminable_regset. Make it external.
5894 (expand_reg_info): Pass cover class to setup_reg_classes.
5895 (ira): Call resize_reg_info instead of allocate_reg_info.
5897 * sched-deps.c: Include ira.h.
5898 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
5899 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
5900 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
5901 mark_insn_hard_regno_birth, mark_insn_reg_birth,
5902 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
5903 mark_insn_reg_store, mark_insn_reg_clobber,
5904 setup_insn_reg_pressure_info): New.
5905 (sched_analyze_1): Update implicit_reg_pending_uses.
5906 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
5907 Use them to create dependencies. Set insn reg uses and pressure
5908 info. Process reg_pending_uses in one place.
5909 (free_deps): Free implicit sets.
5910 (remove_from_deps): Remove implicit sets if necessary. Check
5911 implicit sets when clearing reg_last_in_use.
5912 (init_deps_global): Clear implicit_reg_pending_clobbers and
5913 implicit_reg_pending_uses.
5915 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
5916 ira_memory_move_cost, ira_class_hard_regs,
5917 ira_class_hard_regs_num, ira_no_alloc_regs,
5918 ira_available_class_regs, ira_reg_class_cover_size,
5919 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
5920 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
5921 ira_implicitly_set_insn_hard_regs): New prototypes.
5923 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
5924 cost_elements_num): New variables.
5925 (allocno_costs, total_costs): Rename to costs and
5926 total_allocno_costs.
5927 (COSTS_OF_ALLOCNO): Rename to COSTS.
5928 (allocno_pref): Rename to pref.
5929 (allocno_pref_buffer): Rename to pref_buffer.
5930 (common_classes): Rename to regno_cover_class.
5932 (record_reg_classes): Set allocno attributes only if allocno_p.
5933 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
5934 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
5935 and COSTS_OF_ALLOCNO.
5936 (print_costs): Rename to print_allocno_costs.
5937 (print_pseudo_costs): New.
5938 (process_bb_node_for_costs): Split into 2 functions with new
5939 function process_bb_for_costs. Pass BB to process_bb_for_costs.
5940 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
5941 new parameter dump_file. Use cost_elements_num instead of
5942 ira_allocnos_num. Make one iteration if preferred classes were
5943 already calculated for scheduler. Make 2 versions of code
5944 depending on allocno_p.
5945 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
5946 regno_cover_class and COSTS instead of common_classes and
5948 (init_costs, finish_costs): New.
5949 (ira_costs): Set up allocno_p and cost_elements_num. Call
5950 init_costs and finish_costs.
5951 (ira_set_pseudo_classes): New.
5953 * rtl.h (allocate_reg_info): Remove.
5954 (resize_reg_info): Change return type.
5955 (reg_cover_class): New.
5956 (setup_reg_classes): Add new parameter.
5958 * sched-int.h (struct deps_reg): New member implicit_sets.
5959 (sched_pressure_p, sched_regno_cover_class): New external definitions.
5960 (INCREASE_BITS): New macro.
5961 (struct reg_pressure_data, struct reg_use_data): New.
5962 (struct _haifa_insn_data): Remove reg_weight. Add members
5963 reg_pressure, reg_use_list, reg_set_list, and
5964 reg_pressure_excess_cost_change.
5965 (struct deps): New member implicit_sets.
5966 (pressure_p): New variable.
5967 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
5968 (struct reg_pressure_data, struct reg_use_data): New.
5969 (INSN_REG_WEIGHT): Remove.
5970 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
5971 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
5972 (sched_init_region_reg_pressure_info,
5973 sched_setup_bb_reg_pressure_info): New prototypes.
5975 * reginfo.c (struct reg_pref): New member coverclass.
5976 (reg_cover_class): New function.
5977 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
5978 (reg_info_size): New variable.
5979 (allocate_reg_info): Make static. Setup reg_info_size.
5980 (resize_reg_info): Use reg_info_size. Return flag of resizing.
5981 (setup_reg_classes): Add a new parameter. Setup cover class too.
5983 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
5986 * sched-rgn.c (deps_join): Set up implicit_sets.
5987 (schedule_region): Set up region and basic blocks pressure
5990 * passes.c (init_optimization_passes): Move
5991 pass_subregs_of_mode_init before pass_sched.
5993 2009-09-02 Martin Jambor <mjambor@suse.cz>
5995 * tree-sra.c (struct access): New field grp_hint.
5996 (dump_access): Dump grp_hint.
5997 (sort_and_splice_var_accesses): Set grp_hint if a group is read
5999 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
6000 those which have been specifically read and somehow written to.
6001 (propagate_subacesses_accross_link): Set grp_hint of right child and
6002 also possibly of the left child.
6004 2009-09-02 Jakub Jelinek <jakub@redhat.com>
6006 * tree-object-size.c (addr_object_size): Always use object_size_type
6007 0 or 2 when determining the pointer pointed object size.
6009 2009-09-02 Richard Guenther <rguenther@suse.de>
6012 2009-08-31 Richard Guenther <rguenther@suse.de>
6014 * builtins.c (fold_builtin_memory_op): Use the alias oracle
6015 to query if the memory regions for memmove overlap.
6016 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
6017 asserts on pointers, instead deal with odd trees.
6018 (ptr_derefs_may_alias_p): Likewise.
6019 (refs_may_alias_p_1): Constructor bases also never alias.
6021 2009-08-01 Christian Bruel <christian.bruel@st.com>
6024 2009-07-31 Christian Bruel <christian.bruel@st.com>
6025 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
6027 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
6029 * doc/invoke.texi (-fvar-tracking-assignments): New.
6030 (-fvar-tracking-assignments-toggle): New.
6031 (-fdump-final-insns=file): Mark filename as optional.
6032 (--param min-nondebug-insn-uid): New.
6033 (-gdwarf-@{version}): Mention version 4.
6034 * opts.c (common_handle_option): Accept it.
6035 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
6036 * regrename.c (regrename_optimize): Drop last. Don't count debug
6037 insns as uses. Don't reject change because of debug insn.
6038 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
6039 from the chain starter, and check for inexact matches in DEBUG_INSNS.
6040 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
6041 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
6042 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
6043 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
6044 * doc/gimple.texi (is_gimple_debug): New.
6045 (gimple_debug_bind_p): New.
6046 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
6047 * doc/install.texi (bootstrap-debug): More details.
6048 (bootstrap-debug-big, bootstrap-debug-lean): Document.
6049 (bootstrap-debug-lib): More details.
6050 (bootstrap-debug-ckovw): Update.
6051 (bootstrap-time): New.
6052 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
6053 (insert_phi_nodes_for): Insert debug stmts.
6054 (rewrite_stmt): Take iterator. Insert debug stmts.
6055 (rewrite_enter_block): Adjust.
6056 (maybe_replace_use_in_debug_stmt): New.
6057 (rewrite_update_stmt): Use it.
6058 (mark_use_interesting): Return early for debug stmts.
6059 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
6060 stmts before replacing stmt.
6061 (move_computations_stmt): Likewise.
6062 * ira-conflicts.c (add_copies): Skip debug insns.
6063 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
6064 (regstat_bb_compute_ri): Skip debug insns.
6065 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
6066 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6067 check_loop_closed_ssa_stmt): Skip debug stmts.
6068 * tree-tailcall.c (find_tail_calls): Likewise.
6069 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
6070 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
6071 (build_var_debug_value_stat): Declare.
6072 (build_var_debug_value): Define.
6073 (target_for_debug_bind): Declare.
6074 * reload.c (find_equiv_reg): Skip debug insns.
6075 * rtlanal.c (reg_used_between_p): Skip debug insns.
6076 (side_effects_p): Likewise.
6077 (canonicalize_condition): Likewise.
6078 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
6079 insns never depend on debug insns.
6080 (create_ddg_dep_no_link): Likewise.
6081 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
6082 Don't add inter-loop dependencies for debug insns.
6083 (build_intra_loop_deps): Likewise.
6084 (create_ddg): Count debug insns.
6085 * ddg.h (struct ddg::num_debug): New.
6086 (num_backargs): Pair up with previous int field.
6087 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
6088 -fcompare-debug-second.
6089 * final.c (get_attr_length_1): Skip debug insns.
6090 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
6091 * gcc.c (invoke_as): Call compare-debug-dump-opt.
6092 (driver_self_specs): Map -fdump-final-insns to
6093 -fdump-final-insns=..
6094 (get_local_tick): New.
6095 (compare_debug_dump_opt_spec_function): Test for . argument and
6096 compute output name. Compute temp output spec without flag name.
6097 Compute -frandom-seed.
6098 (OPT): Undef after use.
6099 * cfgloopanal.c (num_loop_insns): Skip debug insns.
6100 (average_num_loop_insns): Likewise.
6101 * params.h (MIN_NONDEBUG_INSN_UID): New.
6102 * gimple.def (GIMPLE_DEBUG): New.
6103 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
6104 * auto-inc-dec.c (merge_in_block): Skip debug insns.
6105 (merge_in_block): Fix whitespace.
6106 * toplev.c (flag_var_tracking): Update comment.
6107 (flag_var_tracking_assignments): New.
6108 (flag_var_tracking_assignments_toggle): New.
6109 (process_options): Don't open final insns dump file if we're not
6110 going to write to it. Compute defaults for var_tracking.
6111 * df-scan.c (df_insn_rescan_debug_internal): New.
6112 (df_uses_record): Handle debug insns.
6113 * haifa-sched.c (ready): Initialize n_debug.
6114 (contributes_to_priority): Skip debug insns.
6115 (dep_list_size): New.
6117 (rank_for_schedule): Likewise. Schedule debug insns as soon as
6118 they're ready. Disregard previous debug insns to make decisions.
6119 (queue_insn): Never queue debug insns.
6120 (ready_add, ready_remove_first, ready_remove): Count debug insns.
6121 (schedule_insn): Don't reject debug insns because of issue rate.
6122 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
6123 (queue_to_ready): Skip and discount debug insns.
6124 (choose_ready): Let debug insns through.
6125 (schedule_block): Check boundary debug insns. Discount debug
6126 insns, schedule them early. Adjust whitespace.
6127 (set_priorities): Check for boundary debug insns.
6128 (add_jump_dependencies): Use dep_list_size.
6129 (prev_non_location_insn): New.
6130 (check_cfg): Use it.
6131 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
6133 (remove_unused_ivs): Reset debug stmts.
6134 * modulo-sched.c (const_iteration_count): Skip debug insns.
6135 (res_MII): Discount debug insns.
6136 (loop_single_full_bb_p): Skip debug insns.
6137 (sms_schedule): Likewise.
6138 (sms_schedule_by_order): Likewise.
6139 (ps_has_conflicts): Likewise.
6140 * caller-save.c (refmarker_fn): New.
6141 (save_call_clobbered_regs): Replace regs with saved mem in
6143 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
6144 Call refmarker_fn mark for hardregnos.
6145 (mark_reg_as_referenced): New.
6146 (replace_reg_with_saved_mem): New.
6147 * ipa-pure-const.c (check_stmt): Skip debug stmts.
6148 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
6150 (cse_extended_basic_block): Skip debug insns.
6151 (count_reg_usage): Likewise.
6152 (is_dead_reg): New, split out of...
6153 (set_live_p): ... here.
6154 (insn_live_p): Use it for debug insns.
6155 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
6156 (execute_optimize_stdarg): Likewise.
6157 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6158 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
6159 changes in debug stmts as changes.
6160 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
6161 (moveup_expr): Don't move across debug insns. Don't move
6162 debug insn if it would create a bookkeeping block.
6163 (moveup_expr_cached): Don't use cache for debug insns that
6164 are heads of blocks.
6165 (compute_av_set_inside_bb): Skip debug insns.
6166 (sel_rank_for_schedule): Schedule debug insns first. Remove
6168 (block_valid_for_bookkeeping_p); Support lax searches.
6169 (create_block_for_bookkeeping): Adjust block numbers when
6170 encountering debug-only blocks.
6171 (find_place_for_bookkeeping): Deal with debug-only blocks.
6172 (generate_bookkeeping_insn): Accept no place to insert.
6173 (remove_temp_moveop_nops): New argument full_tidying.
6174 (prepare_place_to_insert): Deal with debug insns.
6175 (advance_state_on_fence): Debug insns don't start cycles.
6176 (update_boundaries): Take fence as argument. Deal with
6178 (schedule_expr_on_boundary): No full_tidying on debug insns.
6179 (fill_insns): Deal with debug insns.
6180 (track_scheduled_insns_and_blocks): Don't count debug insns.
6181 (need_nop_to_preserve_insn_bb): New, split out of...
6182 (remove_insn_from_stream): ... this.
6183 (fur_orig_expr_not_found): Skip debug insns.
6184 * rtl.def (VALUE): Move up.
6186 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
6187 (nearest_common_dominator_of_uses): Take debug_stmts argument.
6188 Set it if debug stmts are found.
6189 (statement_sink_location): Skip debug stmts. Propagate
6190 moving defs into debug stmts.
6191 * ifcvt.c (first_active_insn): Skip debug insns.
6192 (last_active_insns): Likewise.
6193 (cond_exec_process_insns): Likewise.
6194 (noce_process_if_block): Likewise.
6195 (check_cond_move_block): Likewise.
6196 (cond_move_convert_if_block): Likewise.
6197 (block_jumps_and_fallthru_p): Likewise.
6198 (dead_or_predicable): Likewise.
6199 * dwarf2out.c (debug_str_hash_forced): New.
6200 (find_AT_string): Add comment.
6201 (gen_label_for_indirect_string): New.
6202 (get_debug_string_label): New.
6203 (AT_string_form): Use it.
6204 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
6205 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
6206 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
6207 several operations that cannot be represented with DWARF opcodes.
6208 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
6209 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
6210 (dwarf2out_var_location): Take during-call mark into account.
6211 (output_indirect_string): Update comment. Output if there are
6212 label and references.
6213 (prune_indirect_string): New.
6214 (prune_unused_types): Call it if debug_str_hash_forced.
6215 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
6216 (dw_long_long_const): Remove.
6217 (struct dw_val_struct): Change val_long_long type to rtx.
6218 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
6219 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
6220 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
6221 component instead of HOST_BITS_PER_LONG.
6222 (output_loc_operands): Likewise. For const8* assert
6223 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
6224 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
6225 rather than HOST_BITS_PER_LONG is >= 64.
6226 (add_AT_long_long): Remove val_hi and val_lo arguments, add
6228 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
6229 HOST_BITS_PER_LONG for dw_val_class_long_long.
6230 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
6231 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
6232 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
6234 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6235 Handle DW_OP_implicit_value.
6236 (extract_int): Move prototype earlier.
6237 (mem_loc_descriptor): For SUBREG punt if inner
6238 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
6239 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
6240 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
6241 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
6242 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
6243 instead of Pmode size.
6244 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
6245 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
6246 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
6247 (concat_loc_descriptor, concatn_loc_descriptor,
6248 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
6249 (add_location_or_const_value_attribute): Likewise. For single
6250 location loc_lists attempt to use add_const_value_attribute
6251 for constant decls. Add DW_AT_const_value even if
6252 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
6254 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
6255 (control_flow_insn_p): Likewise.
6256 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
6257 (separate_decls_in_region_debug_bind): New.
6258 (separate_decls_in_region): Process debug bind stmts afterwards.
6259 * recog.c (verify_changes): Handle debug insns.
6260 (extract_insn): Likewise.
6261 (peephole2_optimize): Skip debug insns.
6262 * dse.c (scan_insn): Skip debug insns.
6263 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
6265 (setup_id_for_insn): Handle debug insns.
6266 (maybe_tidy_empty_bb): Adjust whitespace.
6267 (tidy_control_flow): Skip debug insns.
6268 (sel_remove_insn): Adjust for debug insns.
6269 (sel_estimate_number_of_insns): Skip debug insns.
6270 (create_insn_rtx_from_pattern): Handle debug insns.
6271 (create_copy_of_insn_rtx): Likewise.
6272 * sel-sched-.h (sel_bb_end): Declare.
6273 (sel_bb_empty_or_nop_p): New.
6274 (get_all_loop_exits): Use it.
6275 (_eligible_successor_edge_p): Likewise.
6276 (return_nop_to_pool): Adjust.
6277 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
6278 * ira-lives.c (process_bb_node_lives): Skip debug insns.
6279 * gimple-pretty-print.c (dump_gimple_debug): New.
6280 (dump_gimple_stmt): Use it.
6281 (dump_bb_header): Skip gimple debug stmts.
6282 * regmove.c (optimize_reg_copy_1): Discount debug insns.
6283 (fixup_match_2): Likewise.
6284 (regmove_backward_pass): Likewise. Simplify combined
6285 replacement. Handle debug insns.
6286 * function.c (instantiate_virtual_regs): Handle debug insns.
6287 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
6288 * print-rtl.h: Include cselib.h.
6289 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
6290 * df.h (df_inns_rescan_debug_internal): Declare.
6291 * gcse.c (alloc_hash_table): Estimate n_insns.
6292 (cprop_insn): Don't regard debug insns as changes.
6293 (bypass_conditional_jumps): Skip debug insns.
6294 (one_pre_gcse_pass): Adjust.
6295 (one_code_hoisting_pass): Likewise.
6296 (compute_ld_motion_mems): Skip debug insns.
6297 (one_cprop_pass): Adjust.
6298 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
6299 (if_convertible_stmt_p): Handle debug stmts.
6300 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
6301 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
6302 * ira-build.c (create_bb_allocnos): Skip debug insns.
6303 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
6304 (has_single_use): Likewise.
6305 (single_imm_use): Likewise.
6306 (num_imm_uses): Likewise.
6307 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
6308 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
6309 (create_outofssa_var_map): Likewise.
6310 * lower-subreg.c (adjust_decomposed_uses): New.
6311 (resolve_debug): New.
6312 (decompose_multiword_subregs): Use it.
6313 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
6314 * emit-rtl.c: Include params.h.
6315 (cur_debug_insn_uid): Define.
6316 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
6317 (copy_rtx_if_shared_1): Handle debug insns.
6318 (reset_used_flags): Likewise.
6319 (set_used_flags): LIkewise.
6320 (get_max_insn_count): New.
6321 (next_nondebug_insn): New.
6322 (prev_nondebug_insn): New.
6323 (make_debug_insn_raw): New.
6324 (emit_insn_before_noloc): Handle debug insns.
6325 (emit_jump_insn_before_noloc): Likewise.
6326 (emit_call_insn_before_noloc): Likewise.
6327 (emit_debug_insn_before_noloc): New.
6328 (emit_insn_after_noloc): Handle debug insns.
6329 (emit_jump_insn_after_noloc): Likewise.
6330 (emit_call_insn_after_noloc): Likewise.
6331 (emit_debug_insn_after_noloc): Likewise.
6332 (emit_insn_after): Take loc from earlier non-debug insn.
6333 (emit_jump_insn_after): Likewise.
6334 (emit_call_insn_after): Likewise.
6335 (emit_debug_insn_after_setloc): New.
6336 (emit_debug_insn_after): New.
6337 (emit_insn_before): Take loc from later non-debug insn.
6338 (emit_jump_insn_before): Likewise.
6339 (emit_call_insn_before): Likewise.
6340 (emit_debug_insn_before_setloc): New.
6341 (emit_debug_insn_before): New.
6342 (emit_insn): Handle debug insns.
6343 (emit_debug_insn): New.
6344 (emit_jump_insn): Handle debug insns.
6345 (emit_call_insn): Likewise.
6347 (init_emit): Take min-nondebug-insn-uid into account.
6348 Initialize cur_debug_insn_uid.
6349 (emit_copy_of_insn_after): Handle debug insns.
6350 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
6351 location of single rhs in place.
6352 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
6353 (floor_sdiv_adjust): New.
6354 (cell_sdiv_adjust): New.
6355 (cell_udiv_adjust): New.
6356 (round_sdiv_adjust): New.
6357 (round_udiv_adjust): New.
6358 (wrap_constant): Moved from cselib.
6359 (unwrap_constant): New.
6360 (expand_debug_expr): New.
6361 (expand_debug_locations): New.
6362 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
6364 (gimple_expand_cfg): Expand debug locations.
6365 * cselib.c: Include tree-pass.h.
6366 (struct expand_value_data): New.
6367 (cselib_record_sets_hook): New.
6368 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
6369 (cselib_clear_table): Move, and implemnet in terms of...
6370 (cselib_reset_table_with_next_value): ... this.
6371 (cselib_get_next_unknown_value): New.
6372 (discard_useless_locs): Don't discard preserved values.
6373 (cselib_preserve_value): New.
6374 (cselib_preserved_value_p): New.
6375 (cselib_preserve_definitely): New.
6376 (cselib_clear_preserve): New.
6377 (cselib_preserve_only_values): New.
6378 (new_cselib_val): Take rtx argument. Dump it in details.
6379 (cselib_lookup_mem): Adjust.
6380 (expand_loc): Take regs_active in struct. Adjust. Silence
6381 dumps unless details are requested.
6382 (cselib_expand_value_rtx_cb): New.
6383 (cselib_expand_value_rtx): Rename and reimplment in terms of...
6384 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
6385 without details. Copy more subregs. Try to resolve values
6386 using a callback. Wrap constants.
6387 (cselib_subst_to_values): Adjust.
6388 (cselib_log_lookup): New.
6389 (cselib_lookup): Call it.
6390 (cselib_invalidate_regno): Don't count preserved values as useless.
6391 (cselib_invalidate_mem): Likewise.
6392 (cselib_record_set): Likewise.
6393 (struct set): Renamed to cselib_set, moved to cselib.h.
6394 (cselib_record_sets): Adjust. Call hook.
6395 (cselib_process_insn): Reset table when it would be cleared.
6396 (dump_cselib_val): New.
6397 (dump_cselib_table): New.
6398 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
6399 (remove_forwarder_block): Support moving debug stmts.
6400 * cselib.h (cselib_record_sets_hook): Declare.
6401 (cselib_expand_callback): New type.
6402 (cselib_expand_value_rtx_cb): Declare.
6403 (cselib_reset_table_with_next_value): Declare.
6404 (cselib_get_next_unknown_value): Declare.
6405 (cselib_preserve_value): Declare.
6406 (cselib_preserved_value_p): Declare.
6407 (cselib_preserve_only_values): Declare.
6408 (dump_cselib_table): Declare.
6409 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
6410 (try_crossjump_to_edge): Likewise.
6411 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
6412 dominated blocks when debug stmts are present.
6413 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
6414 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
6415 (set_var_live_on_entry): Likewise.
6416 * loop-invariant.c (find_invariants_bb): Skip debug insns.
6417 * cfglayout.c (curr_location, last_location): Make static.
6418 (set_curr_insn_source_location): Don't avoid bouncing.
6419 (get_curr_insn_source_location): New.
6420 (get_curr_insn_block): New.
6421 (duplicate_insn_chain): Handle debug insns.
6422 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
6424 * common.opt (fcompare-debug): Move to sort order.
6425 (fdump-unnumbered-links): Likewise.
6426 (fvar-tracking-assignments): New.
6427 (fvar-tracking-assignments-toggle): New.
6428 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
6429 because of debug stmts.
6430 (mark_stmt_if_obviously_necessary): Mark debug stmts.
6431 (eliminate_unnecessary_stmts): Walk dominated blocks before
6433 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
6434 * ira.c (memref_used_between_p): Skip debug insns.
6435 (update_equiv_regs): Likewise.
6436 * sched-deps.c (sd_lists_size): Accept empty list.
6437 (sd_init_insn): Mark debug insns.
6438 (sd_finish_insn): Unmark them.
6439 (sd_add_dep): Reject non-debug deps on debug insns.
6440 (fixup_sched_groups): Give debug insns group treatment.
6442 (sched_analyze_reg): Don't mark debug insns for sched before call.
6443 (sched_analyze_2): Handle debug insns.
6444 (sched_analyze_insn): Compute next non-debug insn. Handle debug
6446 (deps_analyze_insn): Handle debug insns.
6447 (deps_start_bb): Skip debug insns.
6448 (init_deps): Initialize last_debug_insn.
6449 * tree-ssa.c (target_for_debug_bind): New.
6450 (find_released_ssa_name): New.
6451 (propagate_var_def_into_debug_stmts): New.
6452 (propagate_defs_into_debug_stmts): New.
6453 (verify_ssa): Skip debug bind stmts without values.
6454 (warn_uninialized_vars): Skip debug stmts.
6455 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
6456 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
6457 (rtx_equal_p): Likewise.
6458 * ira-costs.c (scan_one_insn): Skip debug insns.
6459 (process_bb_node_for_hard_reg_moves): Likewise.
6460 * rtl.h (DEBUG_INSN_P): New.
6461 (NONDEBUG_INSN_P): New.
6462 (MAY_HAVE_DEBUG_INSNS): New.
6463 (INSN_P): Accept debug insns.
6464 (RTX_FRAME_RELATED_P): Likewise.
6465 (INSN_DELETED_P): Likewise
6466 (PAT_VAR_LOCATION_DECL): New.
6467 (PAT_VAR_LOCATION_LOC): New.
6468 (PAT_VAR_OCATION_STATUS): New.
6469 (NOTE_VAR_LOCATION_DECL): Reimplement.
6470 (NOTE_VAR_LOCATION_LOC): Likewise.
6471 (NOTE_VAR_LOCATION_STATUS): Likewise.
6472 (INSN_VAR_LOCATION): New.
6473 (INSN_VAR_LOCATION_DECL): New.
6474 (INSN_VAR_LOCATION_LOC): New.
6475 (INSN_VAR_LOCATION_STATUS): New.
6476 (gen_rtx_UNKNOWN_VAR_LOC): New.
6477 (VAR_LOC_UNKNOWN_P): New.
6478 (NOTE_DURING_CALL_P): New.
6479 (SCHED_GROUP_P): Accept debug insns.
6480 (emit_debug_insn_before): Declare.
6481 (emit_debug_insn_before_noloc): Declare.
6482 (emit_debug_insn_beore_setloc): Declare.
6483 (emit_debug_insn_after): Declare.
6484 (emit_debug_insn_after_noloc): Declare.
6485 (emit_debug_insn_after_setloc): Declare.
6486 (emit_debug_insn): Declare.
6487 (make_debug_insn_raw): Declare.
6488 (prev_nondebug_insn): Declare.
6489 (next_nondebug_insn): Declare.
6490 (delegitimize_mem_from_attrs): Declare.
6491 (get_max_insn_count): Declare.
6492 (wrap_constant): Declare.
6493 (unwrap_constant): Declare.
6494 (get_curr_insn_source_location): Declare.
6495 (get_curr_insn_block): Declare.
6496 * tree-inline.c (insert_debug_decl_map): New.
6497 (processing_debug_stmt): New.
6498 (remap_decl): Don't create new mappings in debug stmts.
6499 (remap_gimple_op_r): Don't add references in debug stmts.
6500 (copy_tree_body_r): Likewise.
6501 (remap_gimple_stmt): Handle debug bind stmts.
6502 (copy_bb): Skip debug stmts.
6503 (copy_edges_for_bb): Likewise.
6504 (copy_debug_stmt): New.
6505 (copy_debug_stmts): New.
6506 (copy_body): Copy debug stmts at the end.
6507 (insert_init_debug_bind): New.
6508 (insert_init_stmt): Take id. Skip and emit debug stmts.
6509 (setup_one_parameter): Remap variable earlier, register debug mapping.
6510 (estimate_num_insns): Skip debug stmts.
6511 (expand_call_inline): Preserve debug_map.
6512 (optimize_inline_calls): Check for no debug_stmts left-overs.
6513 (unsave_expr_now): Preserve debug_map.
6514 (copy_gimple_seq_and_replace_locals): Likewise.
6515 (tree_function_versioning): Check for no debug_stmts left-overs.
6516 Init and destroy debug_map as needed. Split edges unconditionally.
6517 (build_duplicate_type): Init and destroy debug_map as needed.
6518 * tree-inline.h: Include gimple.h instead of pointer-set.h.
6519 (struct copy_body_data): Add debug_stmts and debug_map.
6520 * sched-int.h (struct ready_list): Add n_debug.
6521 (struct deps): Add last_debug_insn.
6522 (DEBUG_INSN_SCHED_P): New.
6523 (BOUNDARY_DEBUG_INSN_P): New.
6524 (SCHEDULE_DEBUG_INSN_P): New.
6525 (sd_iterator_cond): Accept empty list.
6526 * combine.c (create_log_links): Skip debug insns.
6527 (combine_instructions): Likewise.
6528 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
6529 return value is always unshared.
6530 (struct rtx_subst_pair): New.
6531 (auto_adjust_pair): New.
6532 (propagate_for_debug_subst): New.
6533 (propagate_for_debug): New.
6534 (try_combine): Skip debug insns. Propagate removed defs into
6536 (next_nonnote_nondebug_insn): New.
6537 (distribute_notes): Use it. Skip debug insns.
6538 (distribute_links): Skip debug insns.
6539 * tree-outof-ssa.c (set_location_for_edge): Likewise.
6540 * resource.c (mark_target_live_regs): Likewise.
6541 * var-tracking.c: Include cselib.h and target.h.
6542 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
6544 (micro_operation_type_name): New.
6545 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
6546 (struct micro_operation_def): Update comments.
6547 (decl_or_value): New type. Use instead of decls.
6548 (struct emit_note_data_def): Add vars.
6549 (struct attrs_def): Use decl_or_value.
6550 (struct variable_tracking_info_def): Add permp, flooded.
6551 (struct location_chain_def): Update comment.
6552 (struct variable_part_def): Use decl_or_value.
6553 (struct variable_def): Make var_part a variable length array.
6555 (scratch_regs): New.
6556 (cselib_hook_called): New.
6557 (dv_is_decl_p): New.
6558 (dv_is_value_p): New.
6561 (dv_as_opaque): New.
6562 (dv_onepart_p): New.
6564 (IS_DECL_CODE): New.
6565 (check_value_is_not_decl): New.
6566 (dv_from_decl): New.
6567 (dv_from_value): New.
6568 (dv_htab_hash): New.
6569 (variable_htab_hash): Use it.
6570 (variable_htab_eq): Support values.
6571 (variable_htab_free): Free from the right pool.
6572 (attrs_list_member, attrs_list_insert): Use decl_or_value.
6573 (attrs_list_union): Adjust.
6574 (attrs_list_mpdv_union): New.
6575 (tie_break_pointers): New.
6576 (canon_value_cmp): New.
6577 (unshare_variable): Return possibly-modified slot.
6578 (vars_copy_1): Adjust.
6579 (var_reg_decl_set): Adjust. Split out of...
6580 (var_reg_set): ... this.
6581 (get_init_value): Adjust.
6582 (var_reg_delete_and_set): Adjust.
6583 (var_reg_delete): Adjust.
6584 (var_regno_delete): Adjust.
6585 (var_mem_decl_set): Split out of...
6586 (var_mem_set): ... this.
6587 (var_mem_delete_and_set): Adjust.
6588 (var_mem_delete): Adjust.
6592 (variable_union): Adjust. Speed up merge of 1-part vars.
6593 (variable_canonicalize): Use unshared slot.
6594 (VALUED_RECURSED_INTO): New.
6595 (find_loc_in_1pdv): New.
6596 (struct dfset_merge): New.
6597 (insert_into_intersection): New.
6598 (intersect_loc_chains): New.
6600 (canonicalize_loc_order_check): New.
6601 (canonicalize_values_mark): New.
6602 (canonicalize_values_star): New.
6603 (variable_merge_over_cur): New.
6604 (variable_merge_over_src): New.
6605 (dataflow_set_merge): New.
6606 (dataflow_set_equiv_regs): New.
6607 (remove_duplicate_values): New.
6608 (struct dfset_post_merge): New.
6609 (variable_post_merge_new_vals): New.
6610 (variable_post_merge_perm_vals): New.
6611 (dataflow_post_merge_adjust): New.
6612 (find_mem_expr_in_1pdv): New.
6613 (dataflow_set_preserve_mem_locs): New.
6614 (dataflow_set_remove_mem_locs): New.
6615 (dataflow_set_clear_at_call): New.
6616 (onepart_variable_different_p): New.
6617 (variable_different_p): Use it.
6618 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
6619 (track_expr_p): Add need_rtl parameter. Don't generate rtl
6621 (track_loc_p): Pass it true.
6622 (struct count_use_info): New.
6623 (find_use_val): New.
6624 (replace_expr_with_values): New.
6626 (use_type): New, partially split out of...
6627 (count_uses): ... this. Count new micro-ops.
6628 (count_uses_1): Adjust.
6629 (count_stores): Adjust.
6630 (count_with_sets): New.
6631 (VAL_NEEDS_RESOLUTION): New.
6632 (VAL_HOLDS_TRACK_EXPR): New.
6633 (VAL_EXPR_IS_COPIED): New.
6634 (VAL_EXPR_IS_CLOBBERED): New.
6635 (add_uses): Adjust. Generate new micro-ops.
6636 (add_uses_1): Adjust.
6637 (add_stores): Generate new micro-ops.
6638 (add_with_sets): New.
6639 (find_src_status): Adjust.
6640 (find_src_set_src): Adjust.
6641 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
6642 Handle new micro-ops. Canonicalize value equivalances.
6643 (vt_find_locations): Compute total size of hash tables for
6644 dumping. Perform merge for var-tracking-assignments. Don't
6645 disregard single-block loops.
6646 (dump_attrs_list): Handle decl_or_value.
6647 (dump_variable): Take variable. Deal with decl_or_value.
6648 (dump_variable_slot): New.
6649 (dump_vars): Use it.
6650 (dump_dataflow_sets): Adjust.
6651 (set_slot_part): New, extended to support one-part variables
6652 after splitting out of...
6653 (set_variable_part): ... this.
6654 (clobber_slot_part): New, split out of...
6655 (clobber_variable_part): ... this.
6656 (delete_slot_part): New, split out of...
6657 (delete_variable_part): .... this.
6658 (check_wrap_constant): New.
6659 (vt_expand_loc_callback): New.
6660 (vt_expand_loc): New.
6661 (emit_note_insn_var_location): Adjust. Handle values. Handle
6662 EMIT_NOTE_AFTER_CALL_INSN.
6663 (emit_notes_for_differences_1): Adjust. Handle values.
6664 (emit_notes_for_differences_2): Likewise.
6665 (emit_notes_for_differences): Adjust.
6666 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
6667 Adjust. Handle new micro-ops.
6668 (vt_add_function_parameters): Adjust. Create and bind values.
6669 (vt_initialize): Adjust. Initialize scratch_regs and
6670 valvar_pool, flooded and perm.. Initialize and use cselib. Log
6671 operations. Move some code to count_with_sets and add_with_sets.
6672 (delete_debug_insns): New.
6673 (vt_debug_insns_local): New.
6674 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
6676 (var_tracking_main): If var-tracking-assignments is enabled
6677 but var-tracking isn't, delete debug insns and leave. Likewise
6678 if we exceed limits or fail the stack adjustments tests, and
6679 after all var-tracking processing.
6680 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
6681 (dataflow_set): Add traversed_vars.
6682 (value_chain, const_value_chain): New typedefs.
6683 (value_chain_pool, value_chains): New variables.
6684 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
6685 add_value_chains, add_cselib_value_chains, remove_value_chain,
6686 remove_value_chains, remove_cselib_value_chains): New functions.
6687 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
6688 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
6690 (shared_hash_find_slot_unshare, shared_hash_find_slot,
6691 shared_hash_find_slot_noinsert, shared_hash_find): Update.
6692 (dst_can_be_shared): New variable.
6693 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
6694 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
6695 different from set->vars, look up slot again instead of using the
6697 (dataflow_set_init): Initialize traversed_vars.
6698 (variable_union): Use shared_hash_*. Use initially NO_INSERT
6699 lookup if set->vars is shared. Don't keep slot cleared before
6700 calling unshare_variable. Unshare set->vars if needed. Adjust
6701 unshare_variable callers. Clear dst_can_be_shared if needed.
6702 Even ->refcount == 1 vars must be unshared if set->vars is shared
6703 and var needs to be modified.
6704 (dataflow_set_union): Set traversed_vars during canonicalization.
6705 (VALUE_CHANGED, DECL_CHANGED): Define.
6706 (set_dv_changed, dv_changed_p): New static inlines.
6707 (track_expr_p): Clear DECL_CHANGED.
6708 (dump_dataflow_sets): Set it.
6709 (variable_was_changed): Call set_dv_changed.
6710 (emit_note_insn_var_location): Likewise.
6711 (changed_variables_stack): New variable.
6712 (check_changed_vars_1, check_changed_vars_2): New functions.
6713 (emit_notes_for_changes): Do nothing if changed_variables is
6714 empty. Traverse changed_variables with check_changed_vars_1,
6715 call check_changed_vars_2 on each changed_variables_stack entry.
6716 (emit_notes_in_bb): Add SET argument. Just clear it at the
6717 beginning, use it instead of local &set, don't destroy it at the end.
6718 (vt_emit_notes): Call dataflow_set_clear early on all
6719 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
6720 computed set, dataflow_set_clear also VTI(bb)->in when we are
6721 done with the basic block. Initialize changed_variables_stack,
6722 free it afterwards. If ENABLE_CHECKING verify that after noting
6723 differences to an empty set value_chains hash table is empty.
6724 (vt_initialize): Initialize value_chains and value_chain_pool.
6725 (vt_finalize): Delete value_chains htab, free value_chain_pool.
6726 (variable_tracking_main): Call dump_dataflow_sets before calling
6727 vt_emit_notes, not after it.
6728 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
6729 (propagate_var_def_into_debug_stmts): Declare.
6730 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
6731 (df_set_note): Reject debug insns.
6732 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
6733 add notes to debug insns.
6734 (df_note_bb_compute): Adjust. Likewise.
6735 (df_simulate_uses): Skip debug insns.
6736 (df_simulate_initialize_backwards): Likewise.
6737 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
6738 (subst_stack_regs_pat): Reject debug insns.
6739 (convert_regs_1): Handle debug insns.
6740 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
6741 (print-rtl.o): Depend on cselib.h.
6742 (cselib.o): Depend on TREE_PASS_H.
6743 (var-tracking.o): Depend on cselib.h and TARGET_H.
6744 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
6745 (init_ready_list): Skip boundary debug insns.
6746 (add_branch_dependences): Skip debug insns.
6747 (free_block_dependencies): Check for blocks with only debug insns.
6748 (compute_priorities): Likewise.
6749 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
6750 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
6752 (gimple_build_debug_bind_stat): New.
6753 (empty_body_p): Skip debug stmts.
6754 (gimple_has_side_effects): Likewise.
6755 (gimple_rhs_has_side_effects): Likewise.
6756 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
6757 (gimple_build_debug_bind_stat): Declare.
6758 (gimple_build_debug_bind): Define.
6759 (is_gimple_debug): New.
6760 (gimple_debug_bind_p): New.
6761 (gimple_debug_bind_get_var): New.
6762 (gimple_debug_bind_get_value): New.
6763 (gimple_debug_bind_get_value_ptr): New.
6764 (gimple_debug_bind_set_var): New.
6765 (gimple_debug_bind_set_value): New.
6766 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
6767 (gimple_debug_bind_reset_value): New.
6768 (gimple_debug_bind_has_value_p): New.
6769 (gsi_next_nondebug): New.
6770 (gsi_prev_nondebug): New.
6771 (gsi_start_nondebug_bb): New.
6772 (gsi_last_nondebug_bb): New.
6773 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
6774 (print_insn): Handle DEBUG_INSN.
6775 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
6776 of first insn prevail.
6777 (first_stmt): Skip debug stmts.
6778 (first_non_label_stmt): Likewise.
6779 (last_stmt): Likewise.
6780 (has_zero_uses_1): New.
6781 (single_imm_use_1): New.
6782 (verify_gimple_debug): New.
6783 (verify_types_in_gimple_stmt): Handle debug stmts.
6784 (verify_stmt): Likewise.
6785 (debug_loop_num): Skip debug stmts.
6786 (remove_edge_and_dominated_blocks): Remove dominators last.
6787 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
6788 (linearize_expr): Likewise.
6789 * config/i386/i386.c (ix86_delegitimize_address): Call
6790 default implementation.
6791 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
6792 (group_barrier_needed): Skip debug insns.
6793 (emit_insn_group_barriers): Likewise.
6794 (emit_all_insn_group_barriers): Likewise.
6795 (ia64_variable_issue): Handle debug insns.
6796 (ia64_dfa_new_cycle): Likewise.
6797 (final_emit_insn_group_barriers): Skip debug insns.
6798 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
6799 def cfa without frame.
6800 (process_set): Likewise.
6801 (process_for_unwind_directive): Pass frame on.
6802 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
6803 (rs6000_delegitimize_address): New.
6804 (rs6000_debug_adjust_cost): Handle debug insns.
6805 (is_microcoded_insn): Likewise.
6806 (is_cracked_insn): Likewise.
6807 (is_nonpipeline_insn): Likewise.
6808 (insn_must_be_first_in_group): Likewise.
6809 (insn_must_be_last_in_group): Likewise.
6810 (force_new_group): Likewise.
6811 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
6812 contains only debug insns.
6813 (rtl_merge_blocks): Skip debug insns.
6814 (purge_dead_edges): Likewise.
6815 (rtl_block_ends_with_call_p): Skip debug insns.
6816 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
6817 (mark_reg_dependencies): Skip debug insns.
6818 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
6819 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
6820 * tree-ssa-threadedge.c
6821 (record_temporary_equivalences_from_stmts): Skip debug stmts.
6822 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
6823 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
6824 (copyprop_hardreg_forward_1): Handle debug insns.
6825 * reload1.c (reload): Skip debug insns. Replace unassigned
6826 pseudos in debug insns with their equivalences.
6827 (eliminate_regs_in_insn): Skip debug insns.
6828 (emit_input_reload_insns): Skip debug insns at first, adjust
6830 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
6831 (get_indirect_ref_operands): Pass opf_no_vops on.
6832 (get_expr_operands): Likewise. Skip debug stmts.
6833 (parse_ssa_operands): Scan debug insns with opf_no_vops.
6835 2009-09-01 Richard Henderson <rth@redhat.com>
6837 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
6838 stmt_ends_pp_p statements at least once.
6839 * tree-vrp.c (vrp_initialize): Likewise.
6840 (vrp_visit_stmt): Be prepared for non-interesting stmts.
6842 2009-09-01 Dodji Seketeli <dodji@redhat.com>
6845 Fix AIX bootstrap after PR debug/30161
6846 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
6847 that is a GNU extension.
6848 (tmpl_value_parm_die_table): Move the definition of this global
6849 outside #ifdef DWARF2_DEBUGGING_INFO region.
6851 2009-09-01 Richard Guenther <rguenther@suse.de>
6853 * tree.c (tree_expr_size): New function.
6854 * tree.h (tree_expr_size): Declare.
6855 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
6856 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
6857 * langhooks.c (lhd_expr_size): Remove.
6858 * langhooks.h (struct lang_hooks): Remove expr_size.
6859 * explow.c (expr_size): Use tree_expr_size.
6860 (int_expr_size): Likewise.
6861 * langhooks-def.h (lhd_expr_size): Remove.
6862 (LANG_HOOKS_EXPR_SIZE): Likewise.
6863 (LANG_HOOKS_INITIALIZER): Adjust.
6865 2009-09-01 Richard Guenther <rguenther@suse.de>
6867 * tree-flow.h (mark_addressable): Move declaration ...
6868 * tree.h (mark_addressable): ... here.
6869 * stmt.c (expand_asm_operands): Use mark_addressable, not
6870 lang_hooks.mark_addressable.
6871 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6872 LANG_HOOKS_MARK_ADDRESSABLE.
6873 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
6874 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
6876 2009-08-31 Chris Demetriou <cgd@google.com>
6878 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
6879 vectorize if not TARGET_SSE2.
6881 2009-08-31 DJ Delorie <dj@redhat.com>
6883 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
6884 registers if no coprocessor is enabled.
6886 2009-08-31 Dodji Seketeli <dodji@redhat.com>
6889 * cgraph.h (cgraph_get_node): Declare ...
6890 * cgraph.c (cgraph_get_node): ... new function.
6891 * dwarf2out.c (gen_generic_params_dies,
6892 generic_parameter_die, tree_add_const_value_attribute_for_decl,
6893 make_ith_pack_parameter_name,
6894 append_entry_to_tmpl_value_parm_die_table,
6895 gen_remaining_tmpl_value_param_die_attribute): New functions.
6896 (gen_subprogram_die): Generate debug info for template parameters
6897 if debug info level is higher than DINFO_LEVEL_TERSE.
6898 Use tree_add_const_value_attribute_for_decl instead of
6899 tree_add_const_value_attribute.
6900 (gen_const_die): Use tree_add_const_value_attribute_for_decl
6901 instead of tree_add_const_value_attribute.
6902 (gen_struct_or_union_type_die): Generate debug
6903 info for template parameters if debug info level is higher than
6905 (tree_add_const_value_attribute): Handle integral and pointer
6906 constants. Update comment.
6907 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
6908 (dwarf_attr_name): Support DW_AT_GNU_template_name.
6909 (reference_to_unused): Fix thinko. Remove redundant predicates from
6911 (tree_add_const_value_attribute): Make this work for constant
6913 tree_add_const_value_attribute_for_decl is to be used for variable
6915 (add_location_or_const_value_attribute): Use
6916 tree_add_const_value_attribute_for_decl now.
6917 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
6918 DW_TAG_template_value_param DIEs after function DIEs have been
6920 * langhooks.h (lang_hooks_for_types): Add
6921 get_argument_pack_elems.
6922 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
6923 (lang_hooks): Added get_innermost_generic_parms,
6924 get_innermost_generic_args.
6925 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
6926 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
6927 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
6928 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
6930 2009-08-31 DJ Delorie <dj@redhat.com>
6932 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
6933 it once we start generating the prologue or epilogue.
6934 (mep_call_saves_register): If the frame is locked, re-use
6936 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
6937 (mep_expand_prologue): Call it.
6938 (mep_expand_epilogue): Likewise.
6939 (mep_start_function): Use the same logic as mep_expand_prologue.
6940 (mep_pass_by_reference): Make logic more readable.
6941 (mep_return_in_memory): Zero-sized objects are passed in memory.
6942 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
6944 2009-08-31 Richard Guenther <rguenther@suse.de>
6946 * builtins.c (fold_builtin_memory_op): Use the alias oracle
6947 to query if the memory regions for memmove overlap.
6948 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
6949 asserts on pointers, instead deal with odd trees.
6950 (ptr_derefs_may_alias_p): Likewise.
6951 (refs_may_alias_p_1): Constructor bases also never alias.
6953 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
6955 * doc/install.texi (Final install): Adjust reference on where to
6956 order printed manuals.
6958 2009-08-30 Olivier Hainque <hainque@adacore.com>
6960 * dwarf2out.c (switch_to_frame_table_section): Move
6961 definition prior to first use.
6963 2009-08-30 Richard Guenther <rguenther@suse.de>
6965 PR tree-optimization/41186
6966 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
6967 (ao_ref_init_from_ptr_and_size): New function.
6968 (ref_maybe_used_by_call_p_1): Be more precise tracking
6969 used ranges for builtin functions.
6970 (ref_maybe_used_by_call_p): Adjust.
6971 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
6972 ranges for builtin functions.
6973 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
6975 2009-08-30 Alan Modra <amodra@bigpond.net.au>
6978 * fwprop.c (get_reg_use_in): Delete.
6979 (free_load_extend): New function.
6980 (forward_propagate_subreg): Use it.
6982 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
6984 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
6986 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
6989 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
6992 2009-08-29 Douglas B Rupp <rupp@gnat.com>
6994 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
6995 fini or fini_array section.
6997 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
6999 * graphite-dependences.c (graphite_legal_transform_bb): Call
7000 pbb_remove_duplicate_pdrs.
7001 * graphite-poly.c (can_collapse_pdr): Removed.
7002 (pdr_find_duplicate): Removed.
7003 (can_collapse_pdrs): New.
7004 (pbb_remove_duplicate_pdrs): New.
7005 (new_poly_dr): Do not look for duplicates.
7006 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
7007 (PBB_PDR_DUPLICATES_REMOVED): New.
7008 (pbb_remove_duplicate_pdrs): Declared.
7010 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7012 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
7013 the strides by multiplying by PDR_NB_REFS.
7014 * graphite-poly.c (can_collapse_pdr): New.
7015 (pdr_find_duplicate): New.
7016 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
7017 Initialize PDR_NB_REFS.
7018 * graphite-poly.h (struct poly_dr): Add field nb_refs.
7020 (new_poly_dr): Number of subscripts is a graphite_dim_t.
7022 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7025 * graphite-poly.c (apply_poly_transforms): Remove legality test before
7028 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7030 * graphite-dependences.c (pddr_original_scattering): Return NULL
7031 for read-read dependence relations.
7032 * graphite-poly.h (enum poly_dr_type): Fix comment.
7035 (pdr_may_write_p): New.
7037 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7039 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
7040 (struct poly_dr): Same.
7041 (new_poly_dr): Same.
7042 * graphite-poly.c (new_poly_dr): Same.
7043 * graphite-dependences.c (dot_deps): Disable call to system.
7045 2009-08-28 Cary Coutant <ccoutant@google.com>
7048 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
7049 struct/union/enum types local to a function.
7051 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
7052 Sebastian Pop <sebastian.pop@amd.com>
7054 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
7055 pbb_strip_mine_time_depth. Changed the implementation so that
7056 transformation is expressed as a transformation on
7057 time (scatttering) dimensions. Also, ensures that the 2d+1
7058 scheduling format is preserved.
7059 (pbb_strip_mine_profitable_p): Profitability is based on the
7060 iteration number of a given time (scattering) dimension,
7061 and not on a original loop depth dimension.
7062 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
7063 (pbb_do_strip_mine): Call psct_dynamic_dim.
7064 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
7065 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
7066 (pbb_nb_dynamic_scattering_transform): New.
7067 (psct_dynamic_dim): New.
7069 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
7071 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
7072 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
7073 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
7074 * graphite-interchange.c (build_linearized_memory_access): Same.
7075 (memory_stride_in_loop): Same.
7077 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7079 * graphite-dependences.c (pddr_original_scattering): New.
7080 (graphite_legal_transform_dr): Call pddr_original_scattering.
7083 * graphite-dependences.h (dot_deps): Declared.
7084 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
7085 (print_pdr): Print PDR_ID.
7086 * graphite-poly.h (struct poly_dr): Add field id.
7089 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
7091 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7093 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
7094 not delete the original dependence relation.
7096 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7098 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
7099 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
7100 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
7101 (free_poly_ddr): New.
7102 (pddr_is_empty): New.
7103 (dependence_polyhedron_1): Now returns a poly_ddr_p.
7104 (dependence_polyhedron): Same. Remove useless gcc_assert.
7106 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
7107 (graphite_carried_dependence_level_k): Call pddr_is_empty.
7108 * graphite-dependences.h (enum poly_dependence_kind): New.
7109 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
7110 (PDRP_SOURCE): Renamed PDDR_SOURCE.
7111 (PDRP_SINK): Renamed PDDR_SINK.
7112 (PDRP_DDP): Renamed PDDR_DDP.
7114 (free_poly_ddr): Declared.
7115 * graphite-poly.c (new_scop): Use the new hash function names.
7116 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
7117 into original_pddrs.
7118 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
7120 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7122 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
7123 bounds with LT_EXPR to make niter analysis more precise on code
7124 generated by Graphite.
7126 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
7128 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
7129 (graphite_legal_transform_bb): Same.
7130 (poly_drs_may_alias_p): Same.
7132 2009-08-28 Richard Guenther <rguenther@suse.de>
7134 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
7136 2009-08-28 Jan Beulich <jbeulich@novell.com>
7138 * config/i386/netware.c: Include langhooks.h.
7139 (i386_nlm_encode_section_info): Simplify.
7140 (netware_override_options): Delete.
7141 * config/i386/netware.h (netware_override_options): Delete
7143 (OVERRIDE_OPTIONS): Delete definition.
7144 (SUBTARGET_OVERRIDE_OPTIONS): Define.
7145 (ASM_COMMENT_START): Define.
7146 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
7148 2009-08-28 Jan Beulich <jbeulich@novell.com>
7150 * configure.ac: For in-tree ld, do a plain version check to
7151 determine whether comdat groups are supported.
7152 * configure: Regenerate.
7154 2009-08-28 Olivier Hainque <hainque@adacore.com>
7156 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
7157 always defined. Reflect definition or absence of such for
7158 COLLECT_EXPORT_LIST. Readability helper.
7159 (scanfilter): New enum, to help control what symbols
7160 are to be considered or ignored by scan_prog_file.
7161 (enum pass): Rename as "scanpass", moved together with scanfilter
7162 prior to scan_prog_file's prototype.
7163 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
7164 Group prototype with the scanpass/scanfilter definitions, factorize
7165 head comments for the several implementations at the prototype.
7166 (main): Reorganize the first pass link control to let AIX
7167 drag only the needed frame tables in executables. Prevent
7168 frame tables collection during the scan aimed at static ctors.
7169 Pre-link and scan for frame tables later to compensate.
7170 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
7171 A C statement to issue assembly directives that create a reference
7172 to the given DWARF table identifier label from the current function
7174 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
7175 to differentiate first time section entry. Only emit a .data
7176 tables start identifier label the first time around.
7177 (switch_to_frame_table_section): New function. Helper for
7178 output_call_frame_info to switch possibly BACK into the eh_frame
7179 or the debug_frame section depending on FOR_EH.
7180 (output_call_frame_info): Use helper to first enter the proper
7182 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
7183 emit a link to the frame table start label from each function
7185 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
7186 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
7187 * config/rs6000/rs6000-protos.h: Declare it.
7188 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
7190 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
7192 * config/sh/sh.c (split_branches): Check the result of
7195 2009-08-27 Steve Ellcey <sje@cup.hp.com>
7197 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
7198 using -pthread -fopenmp
7200 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
7202 * doc/service.texi (service directory): Update URL.
7204 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
7206 PR rtl-optimization/40861
7207 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
7208 extract word from a multi-word subreg for negative byte positions.
7210 2009-08-27 Tristan Gingold <gingold@adacore.com>
7211 Douglas B Rupp <rupp@gnat.com>
7213 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
7214 (SECTION_VMS_OVERLAY): Define.
7215 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
7217 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
7219 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
7220 common_object declarations.
7221 (ia64_section_type_flags): Set section flag for common_object.
7222 * config/ia64/ia64-protos.h
7223 (ia64_vms_output_aligned_decl_common): Declare.
7224 (ia64_vms_elf_asm_named_section): Declare.
7226 2009-08-27 Michael Matz <matz@suse.de>
7228 * expr.c (expand_expr_real_2): New function taking exploded
7229 unary or binary expression, split out from ...
7230 (expand_expr_real_1): ... here. Move over all unary/binary
7231 switch parts to above function, in particular these codes:
7232 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
7233 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
7234 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
7235 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
7236 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
7237 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
7238 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
7239 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
7240 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
7241 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
7242 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
7243 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7244 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
7245 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
7246 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
7247 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
7248 VEC_PACK_FIX_TRUNC_EXPR.
7249 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
7252 2009-08-27 Richard Guenther <rguenther@suse.de>
7254 * gengtype.c (main): Handle uint64_t.
7255 * ipa-utils.c (get_base_var): Indent properly.
7256 * tree-ssa-live.c (debug_scope_block): New function.
7257 * tree-flow.h (debug_scope_block): Declare.
7258 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
7259 * basic-block.h (enum profile_status): Rename to
7260 enum profile_status_d.
7261 (x_profile_status): Adjust type.
7263 2009-08-27 Dodji Seketeli <dodji@redhat.com>
7266 * dwarf2out.c (get_context_die): Declare this static function.
7267 (gen_type_die_with_usage): Make sure a DIE is a generated for
7268 the context of a typedef.
7270 2009-08-26 Anatoly Sokolov <aesok@post.ru>
7272 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
7275 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
7277 * config/mips/mips-protos.h (mips_output_sync): Declare.
7278 (mips_sync_loop_insns): Likewise.
7279 (mips_output_sync_loop): Replace first two parameters with an rtx.
7280 * config/mips/mips.c (mips_multi_member): New structure.
7281 (mips_multi_members): New variable.
7282 (mips_multi_start): New function.
7283 (mips_multi_add): Likewise.
7284 (mips_multi_add_insn): Likewise.
7285 (mips_multi_add_label): Likewise.
7286 (mips_multi_last_index): Likewise.
7287 (mips_multi_copy_insn): Likewise.
7288 (mips_multi_set_operand): Likewise.
7289 (mips_multi_write): Likewise.
7290 (mips_print_operand_punctuation): Remove '%|' and '%-'.
7291 (mips_init_print_operand_punct): Update accordingly.
7292 (mips_start_ll_sc_sync_block): New function.
7293 (mips_end_ll_sc_sync_block): Likewise.
7294 (mips_output_sync): Likewise.
7295 (mips_sync_insn1_template): Likewise.
7296 (mips_sync_insn2_template): Likewise.
7297 (mips_get_sync_operand): Likewise.
7298 (mips_process_sync_loop): Likewise.
7299 (mips_output_sync_loop): Use mips_process_sync_loop.
7300 (mips_sync_loop_insns): New function.
7301 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
7302 (MIPS_COMPARE_AND_SWAP_12): Likewise.
7303 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
7304 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
7305 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
7306 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
7307 (MIPS_SYNC_OLD_OP_12): Likewise.
7308 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
7309 (MIPS_SYNC_NEW_OP_12): Likewise.
7310 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
7311 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
7312 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
7313 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
7314 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
7315 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
7316 * config/mips/mips.md (sync_mem): New attribute.
7317 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
7318 (sync_exclusive_mask, sync_required_oldval): Likewise.
7319 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
7320 (sync_release_barrier): Likewise.
7321 (length): Handle sync loops.
7322 (sync): Use mips_output_sync.
7323 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
7324 (sync_compare_and_swap<mode>): Set the new sync_* attributes
7325 and use mips_output_sync_loop.
7326 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
7327 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
7328 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
7329 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
7330 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
7331 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
7332 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
7333 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
7334 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
7336 2009-08-26 Richard Guenther <rguenther@suse.de>
7339 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
7340 the types to not match.
7341 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
7343 * tree-ssa.c (useless_type_conversion_p): Conversions to
7344 pointers to unprototyped functions are useless.
7346 2009-08-26 Richard Guenther <rguenther@suse.de>
7348 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
7349 whole-program condition, prepare to be called for non-globals.
7350 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
7351 params build a representative with known type and track its fields.
7353 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
7355 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
7356 clearing by a taken branch.
7357 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
7358 effectively after bbro pass.
7359 (sync_nand<mode>): Ditto.
7360 (sync_old_<fetchop_name><mode>): Ditto.
7361 (sync_old_nand<mode>): Ditto.
7362 (sync_new_<fetchop_name><mode>): Dito.
7363 (sync_new_nand<mode>): Ditto.
7364 (sync_compare_and_swap<mode>_1): Ditto.
7365 (*sync_compare_and_swap<mode>): Ditto.
7366 (sync_lock_test_and_set<mode>_1): Ditto.
7367 ("sync_lock_test_and_set<mode>): Ditto.
7369 2009-08-25 Douglas B Rupp <rupp@gnat.com>
7371 * hwint.h (HOST_LONG_FORMAT): New macro
7372 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
7373 Use HOST_PTR_PRINTF.
7374 * system.h (HOST_PTR_PRINTF): Resurrect old macro
7375 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
7376 (HOST_PTR_PRINTF): Document.
7378 2009-08-25 Jan Hubicka <jh@suse.cz>
7380 * config/i386/bmmintrin.h: Replace by #error.
7383 Michael Meissner <michael.meissner@amd.com>
7384 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7385 Tony Linthicum <tony.linthicum@amd.com>
7387 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
7388 (TARGET_ROUND): New macro for the round/ptest instructions which
7389 are shared between SSE4.1 and SSE5.
7390 (OPTION_MASK_ISA_ROUND): Ditto.
7391 (OPTION_ISA_ROUND): Ditto.
7392 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
7393 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
7395 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
7396 (-mfused-madd): New switch to give users control over whether the
7397 compiler optimizes to use the multiply/add SSE5 instructions.
7399 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
7400 (ix86_handle_option): Turn off 3dnow if -msse5.
7401 (override_options): Add SSE5 support.
7402 (print_operand): %Y prints comparison codes for SSE5 com/pcom
7404 (ix86_expand_sse_movcc): Add SSE5 support.
7405 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
7406 vector type to the next largest size.
7407 (ix86_expand_sse5_pack): New function to use pperm to pack a
7408 vector type to the next smallest size.
7409 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
7410 (IX86_BUILTIN_FMADDSD): Ditto.
7411 (IX86_BUILTIN_FMADDPS): Ditto.
7412 (IX86_BUILTIN_FMADDPD): Ditto.
7413 (IX86_BUILTIN_FMSUBSS): Ditto.
7414 (IX86_BUILTIN_FMSUBSD): Ditto.
7415 (IX86_BUILTIN_FMSUBPS): Ditto.
7416 (IX86_BUILTIN_FMSUBPD): Ditto.
7417 (IX86_BUILTIN_FNMADDSS): Ditto.
7418 (IX86_BUILTIN_FNMADDSD): Ditto.
7419 (IX86_BUILTIN_FNMADDPS): Ditto.
7420 (IX86_BUILTIN_FNMADDPD): Ditto.
7421 (IX86_BUILTIN_FNMSUBSS): Ditto.
7422 (IX86_BUILTIN_FNMSUBSD): Ditto.
7423 (IX86_BUILTIN_FNMSUBPS): Ditto.
7424 (IX86_BUILTIN_FNMSUBPD): Ditto.
7425 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
7426 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
7427 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
7428 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
7429 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
7430 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
7431 (IX86_BUILTIN_PPERM): Ditto.
7432 (IX86_BUILTIN_PERMPS): Ditto.
7433 (IX86_BUILTIN_PERMPD): Ditto.
7434 (IX86_BUILTIN_PMACSSWW): Ditto.
7435 (IX86_BUILTIN_PMACSWW): Ditto.
7436 (IX86_BUILTIN_PMACSSWD): Ditto.
7437 (IX86_BUILTIN_PMACSWD): Ditto.
7438 (IX86_BUILTIN_PMACSSDD): Ditto.
7439 (IX86_BUILTIN_PMACSDD): Ditto.
7440 (IX86_BUILTIN_PMACSSDQL): Ditto.
7441 (IX86_BUILTIN_PMACSSDQH): Ditto.
7442 (IX86_BUILTIN_PMACSDQL): Ditto.
7443 (IX86_BUILTIN_PMACSDQH): Ditto.
7444 (IX86_BUILTIN_PMADCSSWD): Ditto.
7445 (IX86_BUILTIN_PMADCSWD): Ditto.
7446 (IX86_BUILTIN_PHADDBW): Ditto.
7447 (IX86_BUILTIN_PHADDBD): Ditto.
7448 (IX86_BUILTIN_PHADDBQ): Ditto.
7449 (IX86_BUILTIN_PHADDWD): Ditto.
7450 (IX86_BUILTIN_PHADDWQ): Ditto.
7451 (IX86_BUILTIN_PHADDDQ): Ditto.
7452 (IX86_BUILTIN_PHADDUBW): Ditto.
7453 (IX86_BUILTIN_PHADDUBD): Ditto.
7454 (IX86_BUILTIN_PHADDUBQ): Ditto.
7455 (IX86_BUILTIN_PHADDUWD): Ditto.
7456 (IX86_BUILTIN_PHADDUWQ): Ditto.
7457 (IX86_BUILTIN_PHADDUDQ): Ditto.
7458 (IX86_BUILTIN_PHSUBBW): Ditto.
7459 (IX86_BUILTIN_PHSUBWD): Ditto.
7460 (IX86_BUILTIN_PHSUBDQ): Ditto.
7461 (IX86_BUILTIN_PROTB): Ditto.
7462 (IX86_BUILTIN_PROTW): Ditto.
7463 (IX86_BUILTIN_PROTD): Ditto.
7464 (IX86_BUILTIN_PROTQ): Ditto.
7465 (IX86_BUILTIN_PROTB_IMM): Ditto.
7466 (IX86_BUILTIN_PROTW_IMM): Ditto.
7467 (IX86_BUILTIN_PROTD_IMM): Ditto.
7468 (IX86_BUILTIN_PROTQ_IMM): Ditto.
7469 (IX86_BUILTIN_PSHLB): Ditto.
7470 (IX86_BUILTIN_PSHLW): Ditto.
7471 (IX86_BUILTIN_PSHLD): Ditto.
7472 (IX86_BUILTIN_PSHLQ): Ditto.
7473 (IX86_BUILTIN_PSHAB): Ditto.
7474 (IX86_BUILTIN_PSHAW): Ditto.
7475 (IX86_BUILTIN_PSHAD): Ditto.
7476 (IX86_BUILTIN_PSHAQ): Ditto.
7477 (IX86_BUILTIN_FRCZSS): Ditto.
7478 (IX86_BUILTIN_FRCZSD): Ditto.
7479 (IX86_BUILTIN_FRCZPS): Ditto.
7480 (IX86_BUILTIN_FRCZPD): Ditto.
7481 (IX86_BUILTIN_CVTPH2PS): Ditto.
7482 (IX86_BUILTIN_CVTPS2PH): Ditto.
7483 (IX86_BUILTIN_COMEQSS): Ditto.
7484 (IX86_BUILTIN_COMNESS): Ditto.
7485 (IX86_BUILTIN_COMLTSS): Ditto.
7486 (IX86_BUILTIN_COMLESS): Ditto.
7487 (IX86_BUILTIN_COMGTSS): Ditto.
7488 (IX86_BUILTIN_COMGESS): Ditto.
7489 (IX86_BUILTIN_COMUEQSS): Ditto.
7490 (IX86_BUILTIN_COMUNESS): Ditto.
7491 (IX86_BUILTIN_COMULTSS): Ditto.
7492 (IX86_BUILTIN_COMULESS): Ditto.
7493 (IX86_BUILTIN_COMUGTSS): Ditto.
7494 (IX86_BUILTIN_COMUGESS): Ditto.
7495 (IX86_BUILTIN_COMORDSS): Ditto.
7496 (IX86_BUILTIN_COMUNORDSS): Ditto.
7497 (IX86_BUILTIN_COMFALSESS): Ditto.
7498 (IX86_BUILTIN_COMTRUESS): Ditto.
7499 (IX86_BUILTIN_COMEQSD): Ditto.
7500 (IX86_BUILTIN_COMNESD): Ditto.
7501 (IX86_BUILTIN_COMLTSD): Ditto.
7502 (IX86_BUILTIN_COMLESD): Ditto.
7503 (IX86_BUILTIN_COMGTSD): Ditto.
7504 (IX86_BUILTIN_COMGESD): Ditto.
7505 (IX86_BUILTIN_COMUEQSD): Ditto.
7506 (IX86_BUILTIN_COMUNESD): Ditto.
7507 (IX86_BUILTIN_COMULTSD): Ditto.
7508 (IX86_BUILTIN_COMULESD): Ditto.
7509 (IX86_BUILTIN_COMUGTSD): Ditto.
7510 (IX86_BUILTIN_COMUGESD): Ditto.
7511 (IX86_BUILTIN_COMORDSD): Ditto.
7512 (IX86_BUILTIN_COMUNORDSD): Ditto.
7513 (IX86_BUILTIN_COMFALSESD): Ditto.
7514 (IX86_BUILTIN_COMTRUESD): Ditto.
7515 (IX86_BUILTIN_COMEQPS): Ditto.
7516 (IX86_BUILTIN_COMNEPS): Ditto.
7517 (IX86_BUILTIN_COMLTPS): Ditto.
7518 (IX86_BUILTIN_COMLEPS): Ditto.
7519 (IX86_BUILTIN_COMGTPS): Ditto.
7520 (IX86_BUILTIN_COMGEPS): Ditto.
7521 (IX86_BUILTIN_COMUEQPS): Ditto.
7522 (IX86_BUILTIN_COMUNEPS): Ditto.
7523 (IX86_BUILTIN_COMULTPS): Ditto.
7524 (IX86_BUILTIN_COMULEPS): Ditto.
7525 (IX86_BUILTIN_COMUGTPS): Ditto.
7526 (IX86_BUILTIN_COMUGEPS): Ditto.
7527 (IX86_BUILTIN_COMORDPS): Ditto.
7528 (IX86_BUILTIN_COMUNORDPS): Ditto.
7529 (IX86_BUILTIN_COMFALSEPS): Ditto.
7530 (IX86_BUILTIN_COMTRUEPS): Ditto.
7531 (IX86_BUILTIN_COMEQPD): Ditto.
7532 (IX86_BUILTIN_COMNEPD): Ditto.
7533 (IX86_BUILTIN_COMLTPD): Ditto.
7534 (IX86_BUILTIN_COMLEPD): Ditto.
7535 (IX86_BUILTIN_COMGTPD): Ditto.
7536 (IX86_BUILTIN_COMGEPD): Ditto.
7537 (IX86_BUILTIN_COMUEQPD): Ditto.
7538 (IX86_BUILTIN_COMUNEPD): Ditto.
7539 (IX86_BUILTIN_COMULTPD): Ditto.
7540 (IX86_BUILTIN_COMULEPD): Ditto.
7541 (IX86_BUILTIN_COMUGTPD): Ditto.
7542 (IX86_BUILTIN_COMUGEPD): Ditto.
7543 (IX86_BUILTIN_COMORDPD): Ditto.
7544 (IX86_BUILTIN_COMUNORDPD): Ditto.
7545 (IX86_BUILTIN_COMFALSEPD): Ditto.
7546 (IX86_BUILTIN_COMTRUEPD): Ditto.
7547 (IX86_BUILTIN_PCOMEQUB): Ditto.
7548 (IX86_BUILTIN_PCOMNEUB): Ditto.
7549 (IX86_BUILTIN_PCOMLTUB): Ditto.
7550 (IX86_BUILTIN_PCOMLEUB): Ditto.
7551 (IX86_BUILTIN_PCOMGTUB): Ditto.
7552 (IX86_BUILTIN_PCOMGEUB): Ditto.
7553 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
7554 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
7555 (IX86_BUILTIN_PCOMEQUW): Ditto.
7556 (IX86_BUILTIN_PCOMNEUW): Ditto.
7557 (IX86_BUILTIN_PCOMLTUW): Ditto.
7558 (IX86_BUILTIN_PCOMLEUW): Ditto.
7559 (IX86_BUILTIN_PCOMGTUW): Ditto.
7560 (IX86_BUILTIN_PCOMGEUW): Ditto.
7561 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
7562 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
7563 (IX86_BUILTIN_PCOMEQUD): Ditto.
7564 (IX86_BUILTIN_PCOMNEUD): Ditto.
7565 (IX86_BUILTIN_PCOMLTUD): Ditto.
7566 (IX86_BUILTIN_PCOMLEUD): Ditto.
7567 (IX86_BUILTIN_PCOMGTUD): Ditto.
7568 (IX86_BUILTIN_PCOMGEUD): Ditto.
7569 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
7570 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
7571 (IX86_BUILTIN_PCOMEQUQ): Ditto.
7572 (IX86_BUILTIN_PCOMNEUQ): Ditto.
7573 (IX86_BUILTIN_PCOMLTUQ): Ditto.
7574 (IX86_BUILTIN_PCOMLEUQ): Ditto.
7575 (IX86_BUILTIN_PCOMGTUQ): Ditto.
7576 (IX86_BUILTIN_PCOMGEUQ): Ditto.
7577 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
7578 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
7579 (IX86_BUILTIN_PCOMEQB): Ditto.
7580 (IX86_BUILTIN_PCOMNEB): Ditto.
7581 (IX86_BUILTIN_PCOMLTB): Ditto.
7582 (IX86_BUILTIN_PCOMLEB): Ditto.
7583 (IX86_BUILTIN_PCOMGTB): Ditto.
7584 (IX86_BUILTIN_PCOMGEB): Ditto.
7585 (IX86_BUILTIN_PCOMFALSEB): Ditto.
7586 (IX86_BUILTIN_PCOMTRUEB): Ditto.
7587 (IX86_BUILTIN_PCOMEQW): Ditto.
7588 (IX86_BUILTIN_PCOMNEW): Ditto.
7589 (IX86_BUILTIN_PCOMLTW): Ditto.
7590 (IX86_BUILTIN_PCOMLEW): Ditto.
7591 (IX86_BUILTIN_PCOMGTW): Ditto.
7592 (IX86_BUILTIN_PCOMGEW): Ditto.
7593 (IX86_BUILTIN_PCOMFALSEW): Ditto.
7594 (IX86_BUILTIN_PCOMTRUEW): Ditto.
7595 (IX86_BUILTIN_PCOMEQD): Ditto.
7596 (IX86_BUILTIN_PCOMNED): Ditto.
7597 (IX86_BUILTIN_PCOMLTD): Ditto.
7598 (IX86_BUILTIN_PCOMLED): Ditto.
7599 (IX86_BUILTIN_PCOMGTD): Ditto.
7600 (IX86_BUILTIN_PCOMGED): Ditto.
7601 (IX86_BUILTIN_PCOMFALSED): Ditto.
7602 (IX86_BUILTIN_PCOMTRUED): Ditto.
7603 (IX86_BUILTIN_PCOMEQQ): Ditto.
7604 (IX86_BUILTIN_PCOMNEQ): Ditto.
7605 (IX86_BUILTIN_PCOMLTQ): Ditto.
7606 (IX86_BUILTIN_PCOMLEQ): Ditto.
7607 (IX86_BUILTIN_PCOMGTQ): Ditto.
7608 (IX86_BUILTIN_PCOMGEQ): Ditto.
7609 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
7610 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
7611 (enum multi_arg_type): New enum for describing the various SSE5
7612 intrinsic argument types.
7613 (bdesc_multi_arg): New table for SSE5 intrinsics.
7614 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
7615 (ix86_expand_multi_arg_builtin): New function for creating SSE5
7617 (ix86_expand_builtin): Add SSE5 intrinsic support.
7618 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
7619 operand instructions.
7620 (ix86_expand_sse5_multiple_memory): New function to split the
7621 second memory reference from SSE5 instructions.
7622 (type_has_variadic_args_p): Delete in favor of stdarg_p.
7623 (ix86_return_pops_args): Use stdarg_p to determine if the function
7624 has variable arguments.
7625 (ix86_setup_incoming_varargs): Ditto.
7626 (x86_this_parameter): Ditto.
7628 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
7630 (ix86_expand_sse5_pack): Ditto.
7631 (ix86_sse5_valid_op_p): Ditto.
7632 (ix86_expand_sse5_multiple_memory): Ditto.
7634 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
7635 constant for SSE5 support.
7636 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
7637 (UNSPEC_SSE5_TRUEFALSE): Ditto.
7638 (UNSPEC_SSE5_PERMUTE): Ditto.
7639 (UNSPEC_SSE5_ASHIFT): Ditto.
7640 (UNSPEC_SSE5_LSHIFT): Ditto.
7641 (UNSPEC_FRCZ): Ditto.
7642 (UNSPEC_CVTPH2PS): Ditto.
7643 (UNSPEC_CVTPS2PH): Ditto.
7644 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
7646 (COM_FALSE_S): Ditto.
7647 (COM_FALSE_P): Ditto.
7648 (COM_TRUE_S): Ditto.
7649 (COM_TRUE_P): Ditto.
7650 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
7651 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
7653 (memory attribute): Ditto.
7654 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
7655 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
7656 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
7657 (floor<mode>2): Ditto.
7658 (ceil<mode>2): Ditto.
7659 (btrunc<mode>2): Ditto.
7660 (nearbyintdf2): Ditto.
7661 (nearbyintsf2): Ditto.
7662 (sse_setccsf): Disable if SSE5.
7663 (sse_setccdf): Ditto.
7664 (sse5_setcc<mode>): New support for SSE5 conditional move.
7665 (sse5_pcmov_<mode>): Ditto.
7667 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
7669 (SSEMODEF2P): Ditto.
7670 (ssemodesuffixf4): New mode attribute for SSE5.
7671 (ssemodesuffixf2s): Ditto.
7672 (ssemodesuffixf2c): Ditto.
7673 (sserotatemax): Ditto.
7674 (ssescalarmode): Ditto.
7675 (sse_maskcmpv4sf3): Disable if SSE5.
7676 (sse_maskcmpv2df3): Ditto.
7677 (sse_vmmaskcmpv4sf3): Ditto.
7678 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
7679 (sse5_vmfmadd<mode>4): Ditto.
7680 (sse5_fmsub<mode>4): Ditto.
7681 (sse5_vmfmsub<mode>4): Ditto.
7682 (sse5_fnmadd<mode>4): Ditto.
7683 (sse5_vmfnmadd<mode>4): Ditto.
7684 (sse5_fnmsub<mode>4): Ditto.
7685 (sse5_vmfnmsub<mode>4): Ditto.
7686 (sse5i_fmadd<mode>4): Ditto.
7687 (sse5i_fmsub<mode>4): Ditto.
7688 (sse5i_fnmadd<mode>4): Ditto.
7689 (sse5i_fnmsub<mode>4): Ditto.
7690 (sse5i_vmfmadd<mode>4): Ditto.
7691 (sse5i_vmfmsub<mode>4): Ditto.
7692 (sse5i_vmfnmadd<mode>4): Ditto.
7693 (sse5i_vmfnmsub<mode>4): Ditto.
7694 (mulv16qi3): Add SSE5 support.
7696 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
7697 (sse2_mulv4si3): Disable if SSE5.
7698 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
7699 (sse4_1_roundps): Ditto.
7700 (sse4_1_roundsd): Ditto.
7701 (sse4_1_roundss): Ditto.
7702 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
7704 (sse_maskcmpsf3): Ditto.
7705 (sse_vmmaskcmpv4sf3): Ditto.
7706 (sse2_maskcmpv2df3): Ditto.
7707 (sse2_maskcmpdf3): Ditto.
7708 (sse2_vmmaskcmpv2df3): Ditto.
7709 (sse2_eq<mode>3): Ditto.
7710 (sse2_gt<mode>3): Ditto.
7711 (sse5_pcmov_<mode>): Add SSE5 support.
7712 (vec_unpacku_hi_v16qi): Ditto.
7713 (vec_unpacks_hi_v16qi): Ditto.
7714 (vec_unpacku_lo_v16qi): Ditto.
7715 (vec_unpacks_lo_v16qi): Ditto.
7716 (vec_unpacku_hi_v8hi): Ditto.
7717 (vec_unpacks_hi_v8hi): Ditto.
7718 (vec_unpacku_lo_v8hi): Ditto.
7719 (vec_unpacks_lo_v8hi): Ditto.
7720 (vec_unpacku_hi_v4si): Ditto.
7721 (vec_unpacks_hi_v4si): Ditto.
7722 (vec_unpacku_lo_v4si): Ditto.
7723 (vec_unpacks_lo_v4si): Ditto.
7724 (sse5_pmacsww): New SSE5 intrinsic insn.
7725 (sse5_pmacssww): Ditto.
7726 (sse5_pmacsdd): Ditto.
7727 (sse5_pmacssdd): Ditto.
7728 (sse5_pmacssdql): Ditto.
7729 (sse5_pmacssdqh): Ditto.
7730 (sse5_pmacsdqh): Ditto.
7731 (sse5_pmacsswd): Ditto.
7732 (sse5_pmacswd): Ditto.
7733 (sse5_pmadcsswd): Ditto.
7734 (sse5_pmadcswd): Ditto.
7735 (sse5_pcmov_<move>): Conditional move support on SSE5.
7736 (sse5_phaddbw): New SSE5 intrinsic insn.
7737 (sse5_phaddbd): Ditto.
7738 (sse5_phaddbq): Ditto.
7739 (sse5_phaddwd): Ditto.
7740 (sse5_phaddwq): Ditto.
7741 (sse5_phadddq): Ditto.
7742 (sse5_phaddubw): Ditto.
7743 (sse5_phaddubd): Ditto.
7744 (sse5_phaddubq): Ditto.
7745 (sse5_phadduwd): Ditto.
7746 (sse5_phadduwq): Ditto.
7747 (sse5_phaddudq): Ditto.
7748 (sse5_phsubbw): Ditto.
7749 (sse5_phsubwd): Ditto.
7750 (sse5_phsubdq): Ditto.
7751 (sse5_pperm): Ditto.
7752 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
7753 (sse5_pperm_zero_v16qi_v8hi): Ditto.
7754 (sse5_pperm_sign_v8hi_v4si): Ditto.
7755 (sse5_pperm_zero_v8hi_v4si): Ditto.
7756 (sse5_pperm_sign_v4si_v2di): Ditto.
7757 (sse5_pperm_sign_v4si_v2di): Ditto.
7758 (sse5_pperm_pack_v2di_v4si): Ditto.
7759 (sse5_pperm_pack_v4si_v8hi): Ditto.
7760 (sse5_pperm_pack_v8hi_v16qi): Ditto.
7761 (sse5_perm<mode>): New SSE5 intrinsic insn.
7762 (rotl<mode>3): Ditto.
7763 (sse5_rotl<mode>3): Ditto.
7764 (sse5_ashl<mode>3): Ditto.
7765 (sse5_lshl<mode>3): Ditto.
7766 (sse5_frcz<mode>2): Ditto.
7767 (sse5s_frcz<mode>2): Ditto.
7768 (sse5_cvtph2ps): Ditto.
7769 (sse5_cvtps2ph): Ditto.
7770 (sse5_vmmaskcmp<mode>3): Ditto.
7771 (sse5_com_tf<mode>3): Ditto.
7772 (sse5_maskcmp<mode>3): Ditto.
7773 (sse5_maskcmp_uns<mode>3): Ditto.
7774 (sse5_maskcmp_uns2<mode>3): Ditto.
7775 (sse5_pcom_tf<mode>3): Ditto.
7777 * config/i386/predicates.md (sse5_comparison_float_operator):
7778 New predicate to match the comparison operators supported by
7779 the SSE5 com instruction.
7780 (ix86_comparison_int_operator): New predicate to match just the
7781 signed int comparisons.
7782 (ix86_comparison_uns_operator): New predicate to match just the
7783 unsigned int comparisons.
7785 * doc/invoke.texi (-msse5): Add documentation.
7786 (-mfused-madd): Ditto.
7788 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
7790 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
7792 (x86_64-*-*): Ditto.
7794 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
7796 * config/i386/bmmintrin.h: New file, provide common x86 compiler
7797 intrinisics for SSE5.
7799 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
7802 * config/i386/mmintrin-common.h: New file, to contain common
7803 instructions between SSE4.1 and SSE5.
7805 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
7806 FOREACH_FUNCTION_ARGS to iterate over the argument list.
7807 (gen_regparm_prefix): Ditto.
7809 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
7810 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
7811 prototype_p to determine if a function is prototyped.
7813 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
7815 * c-common.c (c_common_reswords) add the alignof keyword,
7816 with same RID as __alignof and __alignof__
7818 2009-08-25 Anatoly Sokolov <aesok@post.ru>
7820 * hooks.h (hook_bool_const_int_const_int_true): Declare.
7821 * hooks.c (hook_bool_const_int_const_int_true): New function.
7822 * target.h (struct gcc_target): Add can_eliminate field.
7823 * target-def.h (TARGET_CAN_ELIMINATE): Define.
7824 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
7825 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
7826 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
7827 (elim_table): Revise comment.
7828 * system.h (CAN_ELIMINATE): Poison.
7829 * defaults.h (CAN_ELIMINATE): Remove.
7830 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
7832 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
7833 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
7835 (alpha_vms_can_eliminate): Declare as static, change return type to
7837 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
7839 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
7840 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
7841 (arm_can_eliminate): New function.
7843 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
7844 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
7845 (avr_can_eliminate): Declare as static.
7846 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
7848 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
7849 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
7850 (bfin_can_eliminate): New function.
7852 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
7853 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
7854 (crx_can_eliminate): New function.
7856 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
7857 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
7858 (fr30_can_eliminate): New function.
7860 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
7861 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
7862 (frv_can_eliminate): New function.
7864 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
7865 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
7866 (h8300_can_eliminate): New function.
7868 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
7869 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
7870 (i386_can_eliminate): Declare as static, change return type to bool.
7871 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
7873 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
7874 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
7875 (ia64_can_eliminate): New function.
7877 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
7878 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
7879 (iq2000_can_eliminate): New function.
7881 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
7882 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
7883 (m32r_can_eliminate): New function.
7885 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
7886 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
7887 (m68hc11_can_eliminate): New function.
7889 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
7890 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
7891 (m68k_can_eliminate): New function.
7893 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
7894 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
7895 (mep_can_eliminate): New function.
7897 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
7898 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
7899 (mips_can_eliminate): New function.
7901 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
7902 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
7903 (rs6000_can_eliminate): New function.
7905 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
7906 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
7907 (s390_can_eliminate): Declare as static.
7908 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
7910 * config/score/score.h (CAN_ELIMINATE): Remove macro.
7911 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
7912 (score_can_eliminate): New function.
7914 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
7915 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
7916 (sparc_can_eliminate): Declare as static.
7917 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
7919 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
7920 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
7921 (xstormy16_can_eliminate): New function.
7923 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
7924 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
7925 (v850_can_eliminate): New function.
7927 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
7929 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
7930 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
7931 (*movdfcc_ext[1234]): Disable for IEEE mode.
7933 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
7935 * gimplify.c (prepare_gimple_addressable): New static function.
7936 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
7938 (gimplify_addr_expr): Invoke it similarly on the operand instead of
7939 manually fiddling with it.
7941 2009-08-25 Michael Matz <matz@suse.de>
7943 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
7944 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
7946 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
7947 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
7948 (do_jump): Split out code for simple binary comparisons into ...
7949 (do_jump_1): ... this, taking the individual operands and code.
7950 Change callers to helper function above accordingly.
7951 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
7954 2009-08-25 Michael Matz <matz@suse.de>
7956 * expr.h (struct separate_ops, sepops): New type for passing
7957 around an exploded simple expression.
7958 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
7959 Use this structure instead of expression tree.
7960 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
7961 expression, only its type.
7962 (expand_vec_cond_expr): Take type and individual operands instead
7964 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
7965 expand_vec_shift_expr): Change prototype accordingly.
7966 * tree-vect-stmts.c (vectorizable_condition): Change call of
7967 expand_vec_cond_expr_p to pass only type.
7968 * expr.c (do_store_flags): Change prototype and implementation
7969 to take an exploded expression.
7970 (expand_expr_real_1): New local ops initialized with details
7971 of the full expression. Use it instead of full
7972 expression in calls to do_store_flags, expand_vec_cond_expr,
7973 expand_widen_pattern_expr and expand_vec_shift_expr.
7975 2009-08-25 Michael Matz <matz@suse.de>
7977 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
7978 treeop2 initialized with first three operands of the full expression.
7979 Substitute all TREE_OPERAND (exp, [012]) calls with them.
7981 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
7983 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
7984 (__gthread_objc_condition_allocate): Mark arguments as unused.
7985 (__gthread_objc_condition_deallocate): Likewise.
7986 (__gthread_objc_condition_wait): Likewise.
7987 (__gthread_objc_condition_broadcast): Likewise.
7988 (__gthread_objc_condition_signal): Likewise.
7989 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
7990 (__gthread_objc_thread_id): Likewise.
7992 2009-08-25 Janus Weil <janus@gcc.gnu.org>
7995 * tree-pretty-print.c (print_call_name): Print the correct call name
7996 for procedure pointer components.
7998 2009-08-24 Steve Ellcey <sje@cup.hp.com>
8000 * config/ia64/ia64.c (ia64_promote_function_mode): Call
8001 default_promote_function_mode when not VMS.
8003 2009-08-24 Olivier Hainque <hainque@adacore.com>
8005 * convert.c (convert_to_integer): Don't assume an input pointer is
8006 POINTER_SIZE wide. Fetch from the type instead.
8008 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8010 * configure.ac (AC_PREREQ): Bump to 2.64.
8012 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
8014 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
8015 (process_command): Don't search standard_exec_prefix_1 and
8016 standard_exec_prefix_2.
8018 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8020 * config/arm/arm.c (output_return_instruction): Handle for
8023 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8025 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
8027 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8029 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
8030 (*arm_movdf_vfp): Likewise.
8032 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8034 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
8035 (vashr<mode>3): Rename from ashr<mode>3.
8036 (vlshr<mode>3): Rename from lshr<mode>3.
8038 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
8041 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
8042 (check_format_info_main): Use scalar_identify_flag.
8043 (check_format_types): Check for scalar size identity if
8044 scalar_identify_flag is set.
8045 (printf_length_specs): Extend by new field.
8046 (asm_fprintf_length_specs): Likewise.
8047 (gcc_diag_length_specs): Likewise.
8048 (scanf_length_specs): Likewise.
8049 (strfmon_length_specs): Likewise.
8050 (gcc_gfc_length_specs): Likewise.
8051 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
8052 (ms_printf_flag_specs): Likewise.
8053 * c-format.h (format_length_info): Add new member scalar_identity_flag.
8055 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
8058 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
8059 (*call_value_pop_1): Ditto.
8060 (*sibcall_pop_1): New insn pattern.
8061 (*sibcall_value_pop_1): Ditto.
8063 2009-08-23 Alan Modra <amodra@bigpond.net.au>
8066 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
8069 2009-08-23 Alan Modra <amodra@bigpond.net.au>
8072 * fwprop.c (try_fwprop_subst): Allow multiple sets.
8073 (get_reg_use_in): New function.
8074 (forward_propagate_subreg): Propagate through subreg of zero_extend
8077 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
8079 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
8080 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
8082 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8084 * configure.ac: Remove --with-datarootdir, --with-docdir,
8085 --with-htmldir switches. No need to call AC_SUBST for
8086 datarootdir, docdir, htmldir any more.
8087 * configure: Regenerate.
8088 * doc/install.texi (Configuration): Document --datarootdir,
8089 --docdir, --htmldir, --pdfdir; update documentation for
8090 --infodir, --mandir.
8091 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
8094 * aclocal.m4: Regenerate.
8095 * config.in: Regenerate.
8096 * configure: Regenerate.
8098 2009-08-21 Douglas B Rupp <rupp@gnat.com>
8099 Olivier Hainque <hainque@adacore.com>
8101 * config/ia64/ia64.c: Include libfuncs.h.
8102 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
8103 (ia64_expand_call): Use reg 25 on VMS.
8104 (ia64_initialize_trampoline): Fix for VMS ABI.
8105 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
8106 (ia64_function_arg): Initialize reg 25 on VMS.
8107 Fix OpenVMS ABI issues for varargs.
8108 For OpenVMS, emit the Argument Information register set in the
8109 incoming/sibcall case as well.
8110 (ia64_arg_type): New function.
8111 (ia64_function_arg_advance): Keep track of cum->words.
8112 Fix OpenVMS ABI issues for varargs.
8113 (ia64_function_value): On VMS, promote mode of non-aggregate types.
8114 (ia64_override_options): Set flag_no_common on VMS.
8115 (ia64_init_builtins): Disable FWRITE builtin.
8116 (ia64_asm_output_external): Call DO_CRTL_NAMES.
8117 (ia64_vms_init_libfuncs): Add decc$ routines.
8118 (ia64_vms_valid_pointer_mode): New function.
8119 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
8120 (ia64_promote_function_mode): New function
8121 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
8122 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
8123 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
8124 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
8125 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
8126 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
8127 Suppress trailing '#' if VALUE is numeric.
8128 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
8129 ia64_promote_function_mode.
8130 (TARGET_VALID_POINTER_MODE): Define.
8132 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8135 * config/rs6000/rs6000.c (rs6000_override_options): Use
8136 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
8139 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
8140 reporting of vector + decimal/boolean/complex error.
8142 2009-08-21 Jakub Jelinek <jakub@redhat.com>
8144 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
8145 __vector double TYPE_DECL.
8147 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
8149 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
8150 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
8151 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
8152 to pointer to enum machine_mode. Update all callers as needed.
8154 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
8156 * config/alpha/alpha.md (exception_receiver): Emit alternative
8157 GP load sequence if flag_reorder_blocks_and_partition is set.
8158 (*exception_receiver_2): Also enable when
8159 flag_reorder_blocks_and_partition is set.
8161 2009-08-20 Matt Rice <ratmice@gmail.com>
8162 Diego Novillo <dnovillo@google.com>
8164 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
8167 2009-08-20 Richard Guenther <rguenther@suse.de>
8169 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
8170 * c-tree.h (c_dup_lang_specific_decl): Remove.
8171 (struct lang_decl, struct lang_type): Move definitions ...
8172 * c-lang.h: ... here. New file.
8173 * c-decl.c: Include c-lang.h.
8174 (c_dup_lang_specific_decl): Remove.
8175 * c-typeck.c: Include c-lang.h.
8176 * Makefile.in (c-decl.o): Add c-lang.h dependency.
8177 (c-typeck.o): Likewise.
8178 * c-config-lang.in (gtfiles): Add c-lang.h.
8179 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
8182 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
8184 * config/alpha/alpha.c (alpha_end_function): Do not clear
8185 crtl->emit structure and free insn locators if cfun->is_thunk is true,
8186 this is now handled in generic code.
8188 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
8190 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
8191 (s390_z10_fix_long_loop_prediction): New function.
8192 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
8193 (s390_reorg): Walk over the INSNs and invoke
8194 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
8196 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
8198 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
8199 "*brx_64bit", "*brx_31bit"): New patterns.
8200 * config/s390/s390.c ('E'): New output modifier.
8202 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8203 Richard Earnshaw <richard.earnshaw@arm.com>
8205 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
8206 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
8208 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8210 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
8212 * pa.c (emit_move_sequence): Check if address of operand1 is valid
8213 for mode mode of operand0 when doing secondary reload for SAR.
8215 2009-08-19 Jakub Jelinek <jakub@redhat.com>
8218 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
8219 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
8221 2009-08-19 Jason Merrill <jason@redhat.com>
8223 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
8224 supported template depth in C++0x.
8226 2009-08-19 Jakub Jelinek <jakub@redhat.com>
8228 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
8229 free_after_compilation.
8230 * config/score/score7.c (score7_output_mi_thunk): Likewise.
8231 * config/score/score3.c (score3_output_mi_thunk): Likewise.
8232 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
8233 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
8234 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8235 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
8236 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8238 2009-08-19 Ian Lance Taylor <iant@google.com>
8240 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
8241 of (plus (mult (neg B) C) A).
8243 2009-08-18 Michael Matz <matz@suse.de>
8245 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
8246 instead of comparing TYPE_MAIN_VARIANT for equality.
8247 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
8248 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
8249 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
8250 * gimplify.c (goa_lhs_expr_p): Ditto and use
8251 STRIP_USELESS_TYPE_CONVERSION.
8253 2009-08-18 Michael Matz <matz@suse.de>
8255 * tree-ssa-structalias.c (create_variable_info_for): Also mark
8256 first field in a struct.
8257 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
8259 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
8261 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
8262 locators before emit_insn is called. Remove assert that
8264 (alpha_end_function): Clear crtl->emit structure and free insn
8265 locators if cfun->is_thunk is true.
8267 2009-08-18 Jason Merrill <jason@redhat.com>
8269 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
8271 * configure.ac: Test for it.
8272 * configure, config.in: Regenerate.
8273 * doc/install.texi: Document --enable-gnu-unique-object.
8275 2009-08-18 Richard Guenther <rguenther@suse.de>
8278 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
8279 pow(x,y*z) only if x is nonnegative.
8281 2009-08-18 Jakub Jelinek <jakub@redhat.com>
8283 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
8287 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
8288 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
8290 2009-08-17 DJ Delorie <dj@redhat.com>
8292 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
8293 * config/m32c/prologue.md (epilogue_freit): New.
8295 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
8296 (bank_switch_p): Likewise.
8297 (fast_interrupt_p): Likewise.
8298 (interrupt_p): Likewise.
8299 (m32c_conditional_register_usage): Round memregs size up.
8300 (need_to_save): We only need to save $a0 when we use ENTER.
8301 (interrupt_p): Check for fast_interrupt too.
8302 (bank_switch_p): New.
8303 (fast_interrupt_p): New.
8304 (m32c_attribute_table): Add bank_switch and fast_interrupt.
8305 (m32c_emit_prolog): Support bank switching and fast interrupts.
8306 * doc/extend.texi (Function Attributes): Add bank_switch and
8309 2009-08-17 Douglas B Rupp <rupp@gnat.com>
8311 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
8312 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
8314 2009-08-16 Douglas B Rupp <rupp@gnat.com>
8316 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
8317 (menu): Add IA-64/VMS Options.
8318 (IA-64/VMS Options): Likewise.
8320 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
8323 * config/mips/mips.md (*lwxs): Use :P for pointer values.
8325 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
8327 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
8328 (mips_pop_asm_switch): Likewise.
8329 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
8331 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
8332 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
8333 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
8334 (mips_print_operand_punctuation): Use them. Check mips_noreorder
8335 instead of set_noreorder.
8336 (mips_output_function_prologue): Use the new functions.
8337 (mips_output_function_epilogue): Likewise.
8338 (mips_need_noat_wrapper_p): New function, split out from...
8339 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
8340 Use mips_push_asm_switch and mips_pop_asm_switch.
8341 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
8342 and mips_pop_asm_switch.
8343 (ASM_OUTPUT_REG_POP): Likewise.
8344 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
8345 Use mips_pop_asm_switch.
8346 (mips_asm_switch): New structure.
8347 (set_noreorder, set_nomacro): Replace with...
8348 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
8349 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
8350 instead of set_nomacro.
8351 (fix_truncsfsi2_macro): Likewise.
8352 (cprestore): Likewise.
8353 (hazard): Use mips_noreorder instead of set_noreorder.
8354 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
8356 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
8358 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
8359 from prev_active_insn.
8361 2009-08-16 Anatoly Sokolov <aesok@post.ru>
8363 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
8364 * config/avr/avr.c (avr_override_options): Initialize
8365 avr_current_arch variable.
8366 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
8367 __AVR_HAVE_16BIT_SP__ according to the device type.
8368 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
8370 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
8371 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
8373 2009-08-16 Dodji Seketeli <dodji@redhat.com>
8376 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
8377 generating inlined subroutine die only. We shouldn't be
8378 called for anything else.
8379 (gen_block_die): Don't generate inline subroutine debug info for
8382 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
8384 * graphite-poly.c (print_pbb): Print PBB index.
8386 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
8389 * graphite-interchange.c (ppl_max_for_le): Moved...
8390 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
8391 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
8392 ppl_Pointset_Powerset_C_Polyhedron_maximize.
8393 * graphite-ppl.h (ppl_max_for_le): Declared.
8395 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
8397 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
8398 supported on all platforms.
8399 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
8400 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
8401 * c-pragma.c: Likewise.
8402 * target-def.h (TARGET_INITIALIZER): Remove
8403 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
8404 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
8406 2009-08-14 Douglas B Rupp <rupp@gnat.com>
8408 * config/ia64/fde-vms.c: New file.
8409 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
8410 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
8411 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
8412 (uw_frame_state_for): Only register a personality routine if it is
8413 known to be compatible with our expectations.
8414 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
8415 Declare unw_table_entry stack variable and
8416 mod all calls to _Unwind_FindTableEntry to add arg.
8417 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
8418 (_Unwind_FindTableEntry): Add arg to prototype.
8420 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
8422 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
8423 field 'signal_pfs_loc'.
8424 (uw_frame_state_for): Remove duplicate code dealing with leaf
8425 procedures without unwind info.
8426 If in the frame after unwinding through a signal handler, restore
8427 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
8428 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
8429 'pfs_loc' to the AR.PFS location in the signal context; instead
8430 set 'signal_pfs_loc'.
8431 Manually generate the unwind info for the AR.PFS register.
8432 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
8433 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
8434 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
8435 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
8436 instead set 'signal_pfs_loc'.
8437 Remove code preventing the AR.PFS register from being restored
8438 from the signal context.
8440 2009-08-14 Douglas B Rupp <rupp@gnat.com>
8441 Tristan Gingold <gingold@adacore.com>
8443 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
8444 * config/ia64/t-vms: New file.
8445 * config/ia64/vms64.h: New file.
8446 * config/ia64/vms.h: New file.
8447 * config/ia64/vms-crtinit.asm: New file.
8448 * config/ia64/vms_symvec_libgcc_s.opt: New file.
8449 * config/ia64/vms-unwind.h: New file.
8451 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
8453 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
8456 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8459 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
8461 * real.h (do_mpc_arg2): ... here.
8462 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
8465 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
8467 * final.c (add_debug_prefix_map): Don't use GC memory for
8468 old_prefix and new_prefix.
8470 2009-08-14 Richard Guenther <rguenther@suse.de>
8472 * ipa-prop.c (compute_complex_pass_through): If we cannot
8473 compute a non-varying offset for IPA_JF_ANCESTOR punt.
8475 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8477 * c-lex.c (c_lex_with_flags): Increase size of local variable
8478 to avoid memory clobber.
8480 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
8483 * config/i386/i386.c (ix86_fp_comparison_strategy):
8484 Only enable/disable sahf at function granularity.
8486 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
8488 PR rtl-optimization/41064
8489 * reload1.c (reload_as_needed): Don't call extract_insn
8490 for known invalid replacements after calling
8491 validate_replace_rtx_group and verify_changes.
8493 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
8496 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
8497 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
8498 ix86_expand_fp_vcond.
8499 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
8500 Assert that operation is supported by ix86_expand_int_vcond.
8501 (vcondu<SSEMODE124C8:mode>): Ditto.
8503 2009-08-13 DJ Delorie <dj@redhat.com>
8505 * config/i386/djgpp-stdint.h: New.
8506 * config.gcc (djgpp): Use it.
8508 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
8510 * config/sh/sh.c (sh_override_options): When flag_exceptions or
8511 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
8513 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8515 * tree-ssa-loop-prefetch.c
8516 (prune_ref_by_group_reuse): Enhance probabilistic analysis
8517 for long-stride pruning.
8518 (compute_miss_rate): New function to compute the probability
8519 that two memory references access different cache lines.
8521 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
8523 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
8525 2009-08-13 Richard Guenther <rguenther@suse.de>
8528 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
8529 use the constant pointer type.
8530 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
8531 of CV qualifiers on the target pointer type.
8532 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
8533 conversion check before restrict check.
8535 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
8538 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
8540 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
8542 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
8544 2009-08-12 Richard Guenther <rguenther@suse.de>
8546 PR tree-optimization/41011
8547 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
8548 and reference constructing.
8550 2009-08-12 Xinliang David Li <davidxl@google.com>
8552 PR tree-optimization/41012
8553 * tree-flow.h : New external interface.
8554 * gimple-low.c (check_call_arg): Change to public function.
8555 Remove argument mismatch check in lowering.
8556 * tree-inline.h (tree_can_inline_p): Interface change.
8557 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
8559 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
8560 Call change to tree_can_inline_p function.
8561 (cgraph_decide_inlining_incrementally): Ditto.
8563 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8565 PR tree-optimization/41031
8566 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
8567 on the partition variable rather than promote_mode on the source
8568 type. Assert that the partition variable's type has the same
8569 mode as the source value's.
8571 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
8573 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
8574 for for_return == 2.
8575 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
8577 * calls.c (expand_call): Fix typo.
8578 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
8580 * stmt.c (expand_value_return): Use promote_function_mode to copy out
8582 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
8583 * config/cris/cris.c (cris_promote_function_mode): Likewise.
8584 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
8585 * config/pa/pa.c (pa_promote_function_mode): Likewise.
8587 2009-08-12 Andrew Haley <aph@redhat.com>
8589 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
8591 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8594 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
8596 2009-08-12 Richard Guenther <rguenther@suse.de>
8598 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
8599 * gimplify.c (gimplify_modify_expr): Do not use
8600 lang_hooks.types_compatible_p.
8601 * tree-ssa.c (useless_type_conversion_p): For aggregates
8602 just return false if the canonical types differ.
8604 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8607 * sese.c (convert_for_phi_arg): New.
8608 (add_guard_exit_phis): Use convert_for_phi_arg.
8610 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8612 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
8613 unknown subscript upper bounds.
8615 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8616 Pranav Garg <pranav.garg2107@gmail.com>
8618 * graphite-interchange.c (gather_access_strides): Removed.
8619 (ppl_max_for_le): New.
8620 (build_linearized_memory_access): New.
8621 (memory_stride_in_loop): New.
8622 (pbb_interchange_profitable_p): Reimplemented.
8623 * graphite-ppl.h (ppl_new_id_map): New.
8624 (ppl_interchange): New.
8626 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8628 * graphite-interchange.c (compute_subscript): Removed.
8629 (compute_array_size_cstr): Removed.
8630 (compute_array_size_poly): Removed.
8631 (compute_array_size): Removed.
8632 (gather_access_strides_poly): Removed.
8633 (gather_access_strides): Empty.
8635 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8637 * graphite-dependences.c (dependence_polyhedron_1): Replace
8638 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
8639 (graphite_legal_transform_dr): Same.
8640 (graphite_carried_dependence_level_k): Same.
8641 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
8642 Initialize PDR_NB_SUBSCRIPTS.
8643 (print_pdr_access_layout): Replace pdr_nb_subscripts with
8645 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
8646 (PDR_NB_SUBSCRIPTS): New.
8647 (pdr_nb_subscripts): Removed.
8648 (pdr_dim): Simplified.
8649 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
8650 with PDR_NB_SUBSCRIPTS.
8652 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8654 * graphite-interchange.c (compute_array_size): Remove use of
8656 * graphite-poly.c (new_poly_dr): Remove argument data_container.
8657 Do not initialize PDR_DATA_CONTAINER.
8658 (print_pdr): Do not print PDR_DATA_CONTAINER.
8659 * graphite-poly.h (struct poly_dr): Remove data_container field.
8660 (PDR_DATA_CONTAINER): Removed.
8661 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
8663 (build_poly_dr): Same.
8665 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8666 Sebastian Pop <sebastian.pop@amd.com>
8668 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
8669 copy of the dependence polyhedron. Free the temporary objects.
8670 (graphite_carried_dependence_level_k): Free unused objects before
8673 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8675 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
8676 Early return without analyzing the data dependences if no
8677 transform has been done. Call restore_scattering if the transform
8679 (graphite-interchange.c): Same.
8680 * graphite-poly.c (print_scattering_function): Test for
8682 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
8683 (apply_poly_transforms): Do not gcc_assert that
8684 the transform is legal.
8685 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
8686 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
8687 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
8688 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
8689 * graphite-poly.h (struct poly_scattering): New.
8690 (struct poly_bb): Add original, transformed, and saved fields.
8691 Remove transformed_scattering, original_scattering,
8692 nb_local_variables and nb_scattering_transform fields.
8693 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
8694 (poly_scattering_new): New.
8695 (poly_scattering_free): New.
8696 (poly_scattering_copy): New.
8697 (store_scattering_pbb): New.
8698 (store_scattering): New.
8699 (restore_scattering_pbb): New.
8700 (restore_scattering): New.
8701 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
8702 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
8704 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8706 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
8709 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8711 * Makefile.in (graphite.o): Depends on PREDICT_H.
8712 * graphite.c: Include predict.h.
8713 (graphite_finalize): Call tree_estimate_probability.
8714 * predict.c (predict_loops): Do not call scev_initialize and
8716 (tree_estimate_probability_bb): New.
8717 (tree_estimate_probability): Do not initialize loops: move that
8718 code to the driver. Call tree_estimate_probability_bb.
8719 (tree_estimate_probability_driver): New.
8720 (pass_profile): Use tree_estimate_probability_driver.
8721 * predict.h (tree_estimate_probability): Declared.
8723 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
8725 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
8726 * graphite-dependences.c (graphite_legal_transform): Add time to
8727 TV_GRAPHITE_DATA_DEPS.
8728 (dependency_between_pbbs_p): Same.
8729 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
8731 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
8733 PR rtl-optimization/41033
8734 * alias.c (nonoverlapping_component_refs_p): Punt when strict
8735 aliasing is disabled.
8737 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
8739 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
8740 si_mask_operand, and_load_operand, low_bitmask_operand,
8741 and_reg_operand, and_operand): New predicates.
8742 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
8743 * config/mips/mips.c (and_operands_ok): New function.
8744 * config/mips/mips-protos.h (and_operands_ok): Declare it.
8745 * config/mips/mips.md (move_type): Add ext_ins and logical.
8746 (type): Handle them.
8747 (and<mode>3): Use and_reg_operand as the second operand's predicate.
8748 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
8749 shift_shift. Remove commutative constraint modifier.
8750 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
8752 (*clear_upper32_dext): Remove define_insn_and_split.
8753 (*clear_upper32): Turn this define_insn_and_split ...
8754 (splitter for ANDing register with 0xffff_ffff): .. into this.
8756 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
8758 * combine.c (try_widen_shift_mode): Factor out code to check if an
8759 integer constant is a low-order bitmask from here ...
8760 * rtlanal.c (low_bitmask_len): ... to here.
8761 * rtl.h (low_bitmask_len): Declare.
8763 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
8766 * config/alpha/alpha.md (addsi3): Remove expander.
8767 (addsi3): Rename from *addsi3_internal insn pattern.
8768 (subsi3): Remove expander.
8769 (subsi3): Rename from *subsi3_internal insn pattern.
8771 2009-08-11 Douglas B Rupp <rupp@gnat.com>
8773 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
8776 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
8777 Eric Botcazou <botcazou@adacore.com>
8778 Douglas B Rupp <rupp@gnat.com>
8780 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
8781 that records that fit in 64 bits are returned by immediate value,
8782 as required by OpenVMS Calling Standard.
8783 (function_value): Adjust for above modification.
8784 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
8785 virtual_incoming_args_rtx as base object, not next_arg.
8786 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8788 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8790 * reload.c (find_reloads_subreg_address): Check the original
8791 req_equiv_mem address to detect the case where an address is
8792 not valid in the outer mode.
8794 2009-08-11 Richard Guenther <rguenther@suse.de>
8797 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
8799 2009-08-10 Douglas B Rupp <rupp@gnat.com>
8801 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
8802 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
8804 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
8805 Douglas B Rupp <rupp@gnat.com>
8807 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
8808 PT_STACK when frame_pointer_needed on OpenVMS.
8809 (alpha_pv_save_size, alpha_using_fp): Remove.
8810 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
8811 with proper processing for PT_NULL.
8812 (alpha_vms_initial_elimination_offset): New function. Support for
8813 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
8814 (alpha_sa_size): Force procedure type to PT_STACK when
8815 frame_pointer_needed on OpenVMS.
8816 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
8817 (alpha_using_fp): Likewise.
8818 (alpha_vms_can_eliminate): Add prototype.
8819 (alpha_vms_initial_elimination_offset): Likewise.
8820 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
8821 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
8823 2009-08-10 Eric Botcazou <botcazou@adacore.com>
8824 Douglas B Rupp <rupp@gnat.com>
8826 * config/alpha/alpha.c (common_object_handler): New function.
8827 (vms_attribute_table): Declare a single attribute "common_object".
8828 (vms_output_aligned_decl_common): New global function.
8829 (SECTION_VMS_OVERLAY): Delete.
8830 (SECTION_VMS_GLOBAL): Likewise.
8831 (SECTION_VMS_INITIALIZE): Likewise.
8832 (vms_asm_named_section): Remove support for above flags.
8833 (vms_section_type_flags): Delete.
8834 (TARGET_SECTION_TYPE_FLAGS): Likewise.
8835 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
8836 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
8837 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
8839 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8842 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
8843 (sub_ddmmss): Likewise.
8845 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
8848 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
8851 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8854 * reload1.c (reload_as_needed): Use cancel_changes to completely
8855 undo a failed replacement attempt.
8857 2009-08-10 Richard Guenther <rguenther@suse.de>
8860 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
8861 (useless_type_conversion_p): ... here. Require pointer targets
8864 2009-08-10 Dodji Seketeli <dodji@redhat.com>
8867 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
8868 loose the original type of the statement list.
8870 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8872 * config/alpha/alpha.c: Include libfuncs.h
8873 (avms_asm_output_extern): New function.
8874 (alpha_init_libfuncs): Init some decc libfuncs.
8875 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
8876 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
8877 (DO_CRTL_NAMES): Define.
8879 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
8880 (LONG_TYPE_SIZE): Define.
8881 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
8882 (SUBTARGET_SWITCHES): Define malloc64 switch.
8883 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
8884 (MASK_RETURN_ADDR): Define.
8885 doc/invoke.texi (mmalloc64): Document switch.
8887 2009-08-09 Olivier Hainque <hainque@adacore.com>
8888 Douglas B Rupp <rupp@gnat.com>
8890 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
8891 uses_condition_handler.
8892 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
8893 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
8894 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
8895 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
8896 (code_for_builtin): New insn codes for the new alpha_builtins.
8897 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
8898 (alpha_sa_size): Account for uses_condition_handler.
8899 (alpha_expand_prologue): Likewise.
8900 (alpha_start_function): Likewise.
8901 (alpha_expand_epilogue): Likewise.
8902 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
8903 establish/revert expanders.
8904 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
8905 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
8906 New expander, resorting to the alpha.c associated function.
8907 (builtin_revert_vms_condition_handler): Likewise.
8908 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
8909 __gcc_shell_handler, the static VMS condition handler used as
8910 an indirection wrapper to the current dynamically established
8912 * config/alpha/vms-unwind.h: Complete rewrite.
8913 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
8914 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
8916 2009-08-09 Eric Botcazou <botcazou@adacore.com>
8917 Douglas B Rupp <rupp@gnat.com>
8919 * config/alpha/alpha.c (alpha_links): Add 'target' field.
8920 (alpha_need_linkage): Handle aliases. Return function symbol.
8921 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
8922 Use ultimate alias target for the linkage name.
8923 * config/alpha/alpha.md (movmemdi): Use the symbol returned
8924 by alpha_need_linkage for the function symbol.
8925 (setmemdi): Likewise.
8927 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8929 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
8930 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
8931 (ASM_WEAKEN_LABEL): Define.
8932 (CRT_CALL_STATIC_FUNCTION): Define.
8933 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
8934 (ENDFILE_SPEC): Define.
8935 (INIT_SECTION_ASM_OP): Define.
8936 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
8937 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
8939 (MULTILIB_OSDIRNAMES): Define.
8940 (shlib_version): Define.
8941 (SHLIB_EXT): Define.
8942 (SHLIB_OBJS): Define.
8943 (SHLIB_NAME): Define.
8944 (SHLIB_MULTILIB): Define.
8945 (SHLIB_INSTALL): Define.
8946 (SHLIB_SYMVEC): Define.
8947 (SHLIB_SYMVECX2): Define.
8948 (SHLIB_LINK): Define.
8950 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8952 * config/alpha/alpha.c (alpha_initialize_trampoline):
8953 Initialize VMS trampoline IAW ABI for bounded procedure calls.
8954 (alpha_start_function): Emit transfer address on nested functions
8955 for VMS trampoline call.
8956 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
8957 since no longer used.
8958 * config/alpha/vms-tramp.asm: Remove.
8959 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
8960 since now only data initialized at runtime.
8962 2009-08-09 Douglas B Rupp <rupp@gnat.com>
8964 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
8965 (LINK_GCC_C_SEQUENCE_SPEC): Define.
8966 (MD_EXEC_PREFIX): Remove, no longer used.
8967 (MD_STARTFILE_PREFIX): Likewise.
8968 (INCLUDE_DEFAULTS): Likewise.
8969 * config/alpha/t-vms:
8970 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
8972 2009-08-09 Richard Guenther <rguenther@suse.de>
8974 PR tree-optimization/41016
8975 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
8976 (operand_precision): Remove.
8977 (integral_operand_p): Likewise.
8978 (recognize_single_bit_test): Adjust.
8980 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8982 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
8983 operation overflows. Likewise non-cast unary arithmetic.
8984 If one arm of a conditional expression is always taken,
8985 inhibit evaluation warnings for the other arm. Likewise inhibit
8986 evaluation warnings for the second && or || operand if the first
8987 operand is enough to determine the result.
8988 * c-typeck.c (build_conditional_expr): Apply the same inhibition
8990 (build_binary_op): Prevent duplicate evaluation warnings.
8992 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8994 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
8995 and destination have different modes, Use promote_mode to
8996 determine the signedness of the conversion. Assert that the
8997 promoted source mode matches the destination mode. Don't pass
8998 the destination and destination mode to expand_expr if the source
8999 mode is different. Simplify conversion logic.
9001 2009-08-09 Ira Rosen <irar@il.ibm.com>
9003 PR tree-optimization/41008
9004 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
9005 from condition only in case it's a comparison. Adjust checks.
9007 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
9009 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
9010 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
9011 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
9012 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
9013 (dump_cand): Handle them.
9014 (struct iv_cand): New members COST_STEP and AINC_USE.
9015 (stmt_after_increment): Likewise.
9016 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
9017 callers changed. Use gimple_uid comparison instead of scanning.
9018 (add_candidate_1): When looking for identical candidates, take
9019 AINC_USE into account. Set it for new candidates.
9020 (force_expr_to_var_cost): Cast target_spill_cost to int.
9021 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
9022 All callers changed. Check for availability of autoinc addressing
9023 modes, both in general for a given mode, and in the specific use case.
9024 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
9026 (get_computation_cost): Likewise.
9027 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
9028 add_autoinc_candidates): New static functions.
9029 (add_candidate): Call add_autoinc_candidates for candidates based on
9031 (find_iv_candidates): Call set_autoinc_for_original_candidates.
9032 (determine_use_iv_cost_address): If we have an autoinc candidate at
9033 the matching use, verify autoinc is possible and subtract the cost
9034 of the candidate's step from the cost.
9035 (determine_iv_cost): Record the cost of the increment in the COST_STEP
9036 member of the candidate.
9037 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
9038 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
9040 2009-08-09 Douglas B Rupp <rupp@gnat.com>
9042 * config.build (ia64-hp-*vms*): New target.
9043 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9045 * config.gcc (ia64-hp-*vms*): New target.
9046 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9048 * config.host (ia64-hp-*vms*): New target.
9049 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
9052 2009-08-08 Richard Guenther <rguenther@suse.de>
9054 PR tree-optimization/40991
9055 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
9057 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
9059 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
9060 mode check. Do truncations in an integer mode.
9061 (force_to_mode): Handle subregs for all mode types. Only do
9062 arithmetic simplifications on integer modes.
9064 2009-08-07 Richard Guenther <rguenther@suse.de>
9066 PR tree-optimization/40999
9067 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
9068 (maybe_fold_reference): Lookup constant initializers.
9069 (fold_gimple_assign): Likewise.
9071 2009-08-07 Richard Guenther <rguenther@suse.de>
9073 * tree-ssa.c (useless_type_conversion_p_1): Only for types
9074 that require structural equality defer to the langhook.
9076 2009-08-07 Martin Jambor <mjambor@suse.cz>
9078 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
9080 (struct ipa_pass_through_data): New type.
9081 (struct ipa_ancestor_jf_data): New type.
9082 (union jump_func_value): Removed field formal_id, added fields
9083 pass_through and ancestor.
9084 (struct ipa_param_call_note): Changed type of formal_id to int from
9086 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
9087 operations jump functions and ancestor jump functions.
9088 (compute_complex_pass_through): New function.
9089 (compute_scalar_jump_functions): Call compute_complex_pass_through,
9090 reflect changes in the jump function strucutre.
9091 (update_jump_functions_after_inlining): Ignore complex pass-through
9092 and ancestor jump functions.
9093 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
9094 polynomial pass-through with operation jump functions.
9096 2009-08-07 Jakub Jelinek <jakub@redhat.com>
9098 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
9099 fde->dw_fde_begin as begin label instead of hot/cold label.
9100 Use LLSDAC label instead of LLSDA for second section lsda.
9101 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
9102 label instead of LLSDA if it is true.
9103 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
9105 * except.c (add_call_site, dw2_size_of_call_site_table): Add
9106 SECTION argument. Use it as index into crtl->eh.call_site_record
9108 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
9109 use it to determine how to print table entries instead of using
9110 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
9111 label instead of normal begin label as base.
9112 (sjlj_assign_call_site_values): Adjust add_call_site caller.
9113 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
9114 ensure no EH range spans between sections and that landing pads
9115 are always in the corresponding section.
9116 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
9117 for crtl->eh.call_site_record being an array rather than scalar.
9118 (output_one_function_exception_table): New function, copied
9119 from output_function_exception_table. Adjust
9120 dw2_size_of_call_site_table, dw2_output_call_site_table
9121 callers. For SECOND section use *C suffixed labels.
9122 (output_function_exception_table): Call
9123 output_one_function_exception_table and, when doing hot/cold
9124 partitioning, also another time for the second section.
9125 * opts.c: Include except.h.
9126 (decode_options): Allow -freorder-blocks-and-partition with
9127 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
9128 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
9129 * function.h (struct rtl_eh): Change call_site_record from
9130 scalar into array of 2 elements.
9132 2009-08-07 Martin Jambor <mjambor@suse.cz>
9134 * ipa-prop.c (count_formal_params_1): New function.
9135 (ipa_get_vector_of_formal_parms): New function.
9136 (get_vector_of_formal_parm_types): New function.
9137 (ipa_modify_formal_parameters): New function.
9138 (ipa_modify_call_arguments): New function.
9139 (index_in_adjustments_multiple_times_p): New function.
9140 (ipa_combine_adjustments): New function.
9141 (ipa_dump_param_adjustments): New function.
9142 * ipa-prop.h (struct ipa_parm_adjustment): New type.
9143 (ipa_get_vector_of_formal_parms): Declare.
9144 (ipa_modify_formal_parameters): Declare.
9145 (ipa_modify_call_arguments): Declare.
9146 (ipa_combine_adjustments): Declare.
9147 (ipa_dump_param_adjustments): Declare.
9148 (build_ref_for_offset): Declare.
9149 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
9150 * tree-sra.c: Include ipa-prop.c.
9151 (build_ref_for_offset): Make public.
9153 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
9155 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
9157 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
9159 * gcc/doc/extend.texi (__builtin_extract_return_address)
9160 (__builtin_frob_return_address): Document.
9162 2009-08-06 Paul Brook <paul@codesourcery.com>
9164 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
9165 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
9166 implementation on ARMv6-M.
9168 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
9170 * doc/extend.texi (pcs): Document new attribute for ARM.
9172 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
9174 * arm.c (pcs_attribute_args): Comment out unsupported attribute
9177 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
9179 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
9182 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
9184 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
9186 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
9188 Merge ARM/hard_vfp_branch to trunk.
9190 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
9192 * arm.c (libcall_eq): New function.
9193 (libcall_hash): New function.
9194 (add_libcall): New function.
9195 (arm_libcall_uses_aapcs_base): New function.
9196 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
9197 libcalls using the base PCS.
9198 (arm_init_cumulative_args): Likewise.
9200 2009-07-20 Joseph Myers <joseph@codesourcery.com>
9202 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
9203 Use base ABI for conversion libfuncs between HFmode and SFmode.
9205 2009-05-12 Joseph Myers <joseph@codesourcery.com>
9207 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
9208 V4SImode as representatives of all 64-bit and 128-bit vector
9209 types. Allow vector types without vector modes.
9210 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
9211 without vector modes like BLKmode.
9212 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
9213 BLKmode. Avoid unsupported vector modes or TImode moves for
9215 (aapcs_vfp_allocate_return_reg): Likewise.
9216 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
9217 V8QImode if TARGET_NEON || TARGET_IWMMXT.
9219 2009-05-12 Joseph Myers <joseph@codesourcery.com>
9221 * config/arm/arm.c (arm_handle_pcs_attribute): New.
9222 (arm_get_pcs_model): Pass attribute arguments to
9223 arm_pcs_from_attribute.
9224 (arm_init_cumulative_args): Use base AAPCS for conversions from
9225 floating-point types to DImode.
9226 (arm_attribute_table): Add pcs attribute.
9227 (arm_handle_pcs_attribute): New.
9228 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
9229 conversions from floating-point types to DImode, also declare them
9230 to use base AAPCS and declare functions they call to use base
9231 AAPCS and their RTABI names.
9233 2009-05-12 Joseph Myers <joseph@codesourcery.com>
9235 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
9236 -mfloat-abi=hard not being supported for VFP.
9238 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
9240 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
9241 SYMBOL_REF to hard_libcall_value.
9243 2009-03-05 Joseph Myers <joseph@codesourcery.com>
9244 Richard Earnshaw <rearnsha@arm.com>
9246 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
9247 has been put on the stack, all remaining co-processory arguments for
9248 that co-processor also go on the stack.
9250 2009-03-05 Joseph Myers <joseph@codesourcery.com>
9252 * config/arm/arm.c (arm_return_in_memory): Handle returning
9253 vectors of suitable size in registers also for AAPCS case.
9255 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
9257 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
9259 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
9261 ARM Hard-VFP calling convention
9262 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
9263 * target.h (gcc_target): Add libcall_value to table of call hooks.
9264 * targhooks.h (default_libcall_value): Default implementation.
9265 * targhooks.c (default_libcall_value): Likewise.
9266 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
9267 * optabs.c (expand_unop): Use it.
9268 * expr.h (hard_libcall_value): Pass the function RTX through.
9269 * calls.c (emit_library_call_value_1): Update call to
9271 * explow.c (hard_libcall_value): Use new target hook.
9272 * testsuite/lib/target-supports.exp
9273 (check_effective_target_arm_hard_vfp_ok): New hook.
9274 (check_effective_target_arm_neon_ok): Improve test for neon
9276 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
9277 * config/arm/arm.c: Include cgraph.h
9278 (TARGET_FUNCTION_VALUE): Override default hook.
9279 (arm_pcs_default): New variable.
9280 (arm_override_options): Don't fault hard calling convention with VFP.
9281 Add support for AAPCS variants.
9282 (arm_function_value): Make static. Handle AAPCS variants.
9283 (arm_libcall_value): New function.
9284 (arm_apply_result_size): Handle VFP registers in results.
9285 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
9287 (pcs_attribute_args): New variable.
9288 (arm_pcs_from_attribute): New function.
9289 (arm_get_pcs_model): New function.
9290 (aapcs_vfp_cum_init): New function.
9291 (aapcs_vfp_sub_candidate): New function.
9292 (aapcs_vfp_is_return_candidate): New function.
9293 (aapcs_vfp_is_call_candidate): New function.
9294 (aapcs_vfp_allocate): New function.
9295 (aapcs_vfp_allocate_return_reg): New function.
9296 (aapcs_vfp_advance): New function.
9297 (aapcs_cp_arg_layout): New variable.
9298 (aapcs_select_call_coproc): New function.
9299 (aapcs_select_return_coproc): New function.
9300 (aapcs_allocate_return_reg): New function.
9301 (aapcs_libcall_value): New function.
9302 (aapcs_layout_arg): New function.
9303 (arm_init_cumulative_args): Initialize AAPCS args data.
9304 (arm_function_arg): Handle AAPCS variants using new interface.
9305 (arm_arg_parital_bytes): Likewise.
9306 (arm_function_arg_advance): New function.
9307 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
9308 calling conventions.
9309 (arm_setup_incoming_varargs): Handle new AAPCS args data.
9310 * arm.h (NUM_VFP_ARG_REGS): Define.
9311 (LIBCALL_VALUE): Update.
9312 (FUNCTION_VALUE): Delete.
9313 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
9314 (arm_pcs): New enum.
9315 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
9316 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
9317 (FUNCTION_ARG_REGNO_P): Add VFP regs.
9318 * arm-protos.h (arm_function_arg_advance): Add.
9319 (aapcs_libcall_value): Add.
9320 (arm_function_value): Delete.
9322 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
9323 H.J. Lu <hongjiu.lu@intel.com>
9326 * config/i386/i386.c (standard_sse_mode_p): Remove.
9327 (standard_sse_constant_p): Return 2 for integer mode
9328 vector_all_ones_operand when SSE2 is enabled.
9329 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
9330 (ix86_expand_vector_move): Do not check for negative values from
9331 standard_sse_constant_p.
9333 2009-08-06 Richard Guenther <rguenther@suse.de>
9335 * tree-ssa.c (useless_type_conversion_p_1): Make function and
9336 array type comparisons frontend independent.
9337 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
9338 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
9339 out array reference lower bound and element size operands.
9340 (ao_ref_init_from_vn_reference): Properly compute the offset
9341 for ARRAY_RANGE_REF.
9342 (vn_reference_fold_indirect): Fill out array reference lower
9343 bound and element size operands.
9344 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
9345 a non gimple valued reference operand which can happen for
9346 array reference lower bound or element size.
9347 (create_component_ref_by_pieces_1): Properly generate the
9348 element size operand for array references.
9350 2009-08-06 Richard Guenther <rguenther@suse.de>
9352 PR tree-optimization/40964
9353 * tree.c (iterative_hash_host_wide_int): Export.
9354 * tree.h (iterative_hash_host_wide_int): Declare.
9355 * tree-ssa-structalias.c (heapvar_map): New struct.
9356 (heapvar_map_eq): New function.
9357 (heapvar_map_hash): Likewise.
9358 (heapvar_lookup): Adjust.
9359 (heapvar_insert): Likewise.
9360 (make_constraint_from_heapvar): Allow multiple heap variables
9361 per decl at different offsets.
9362 (init_alias_heapvars): Adjust.
9364 2009-08-04 David Daney <ddaney@caviumnetworks.com>
9366 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
9367 * mips_output_sync_loop (mips_output_sync_loop): Only emit
9368 trailing sync if TARGET_SYNC_AFTER_SC.
9370 2009-08-05 David Daney <ddaney@caviumnetworks.com>
9372 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
9373 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
9374 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
9375 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
9376 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
9377 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
9378 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
9379 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
9380 test_and_set_12): Rewrite calls to mips_output_sync_loop.
9381 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
9382 the prototype declaration match the definition.
9383 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
9384 instructions explicitly. Add barrier_before and operands
9386 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
9387 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
9388 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
9389 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
9390 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
9391 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
9393 2009-08-05 Andrew Pinski <pinskia@gmail.com>
9395 * tree-ssa-alias.c: Fix intervals to use [) syntax.
9397 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
9398 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9401 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
9404 2009-08-05 Jakub Jelinek <jakub@redhat.com>
9406 PR rtl-optimization/40924
9407 * dse.c (canon_address): Before calling cselib_expand_value_rtx
9408 make sure canon_rtx (mem_address) isn't simpler than
9409 canon_rtx (expanded_mem_address).
9411 2009-08-05 Li Feng <nemokingdom@gmail.com>
9413 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
9415 (build_scop_drs): Build alias set for each SCoP.
9417 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
9419 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
9420 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
9421 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
9422 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9423 (BASE_DRIVER_SELF_SPECS): Likewise.
9425 2009-08-04 Andrew Pinski <pinskia@gmail.com>
9427 * tree-ssa-alias.c: Fix some comment typos.
9429 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
9431 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
9432 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
9434 2009-08-03 Janis Johnson <janis187@us.ibm.com>
9437 * simplify-rtx.c (simplify_binary_operation_1): Disable
9438 simplifications for decimal float operations.
9440 2009-08-03 Jakub Jelinek <jakub@redhat.com>
9443 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
9444 operand of INDIRECT_REF.
9446 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
9448 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
9449 constants referencing TLS symbols.
9451 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9453 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
9454 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
9456 2009-08-03 Richard Guenther <rguenther@suse.de>
9458 * tree.c (make_vector_type): Build a main variant first,
9459 get the canonical one and then build the variant.
9460 * tree-ssa.c (useless_type_conversion_p_1): Handle
9462 (useless_type_conversion_p): Conversions to pointers to
9463 incomplete record types are useless.
9465 2009-08-03 Richard Guenther <rguenther@suse.de>
9467 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
9468 file will be created.
9469 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
9470 * toplev.c (compile_file): Adjust comment.
9472 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
9474 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
9475 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
9476 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9477 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9478 (sh_promote_function_mode): Fix typo.
9480 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
9482 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
9484 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9486 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
9487 declaration arguments.
9489 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
9491 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
9492 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
9493 (ix86_split_ashl): Ditto.
9494 (ix86_expand_vector_init_one_nonzero): Ditto.
9495 (ix86_expand_vector_set): Ditto.
9496 (ix86_expand_reduc_v4sf): Ditto.
9498 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
9500 * explow.c (promote_function_mode): Remove assert.
9501 * config/sh/sh.c (sh_promote_function_mode): Declare.
9503 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9505 * config/pa/pa.c (pa_promote_function_mode): Declare.
9506 Change to static. Fix promote_mode call.
9508 * gthr-dce.h (CONST_CAST2): Define if not defined.
9509 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
9511 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
9513 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
9515 * expr.c (store_constructor): Use promote_decl_mode. Remove
9516 now write-only variable unsignedp.
9517 (expand_expr_real_1): Use promote_decl_mode.
9518 * expr.h (promote_function_mode, promote_decl_mode): New.
9519 (promote_mode): Remove last argument.
9520 * function.c (assign_temp): Drop last argument of promote_mode.
9521 (assign_parm_find_data_types): Use promote_function_mode.
9522 (assign_parm_setup_reg): Likewise.
9523 (expand_function_end): Use promote_function_mode.
9524 * calls.c (initialize_argument_information): Use promote_function_mode.
9525 (precompute_arguments): Use promote_mode instead of checking if
9526 only PROMOTE_FUNCTION_MODE is defined.
9527 (expand_call): When making sibcall decisions, use promote_function_mode.
9528 Below, remove an if for targetm.calls.promote_function_return and
9529 and use promote_function_mode.
9530 (emit_library_call_value_1): Use promote_function_mode, fix bug
9531 where promote_mode was passed FOR_CALL == 0 for a return value in an
9533 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
9534 * explow.c (promote_function_mode, promote_decl_mode): New.
9535 (promote_mode): Keep only the FOR_CALL == 0 case.
9536 * combine.c (setup_incoming_promotion): Remove test of
9537 promote_function_args. Use promote_function_mode.
9538 * stmt.c (expand_value_return): Use promote_decl_mode.
9539 (expand_decl): Use promote_decl_mode.
9541 * expr.c (store_constructor): Use promote_decl_mode. Remove
9542 now write-only variable unsignedp.
9543 (expand_expr_real_1): Use promote_decl_mode.
9544 * expr.h (promote_function_mode, promote_decl_mode): New.
9545 (promote_mode): Remove last argument.
9546 * function.c (assign_temp): Drop last argument of promote_mode.
9547 (assign_parm_find_data_types): Use promote_function_mode.
9548 (assign_parm_setup_reg): Likewise.
9549 (expand_function_end): Use promote_function_mode.
9550 * calls.c (initialize_argument_information): Use promote_function_mode.
9551 (precompute_arguments): Use promote_mode instead of checking if
9552 only PROMOTE_FUNCTION_MODE is defined.
9553 (expand_call): When making sibcall decisions, use promote_function_mode.
9554 Below, remove an if for targetm.calls.promote_function_return and
9555 and use promote_function_mode.
9556 (emit_library_call_value_1): Use promote_function_mode, fix bug
9557 where promote_mode was passed FOR_CALL == 0 for a return value in an
9559 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
9560 * explow.c (promote_function_mode, promote_decl_mode): New.
9561 (promote_mode): Keep only the FOR_CALL == 0 case.
9562 * combine.c (setup_incoming_promotion): Remove test of
9563 promote_function_args. Use promote_function_mode.
9564 * stmt.c (expand_value_return): Use promote_decl_mode.
9565 (expand_decl): Use promote_decl_mode.
9567 * explow.c (promote_function_mode): Just call the target hook.
9568 * targhooks.c (default_promote_function_mode,
9569 default_promote_function_mode_always_promote): New.
9570 * targhooks.h (default_promote_function_mode,
9571 default_promote_function_mode_always_promote): Declare.
9572 * target.h (promote_function_args, promote_function_return): Remove.
9573 (promote_function_mode): New.
9574 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
9575 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9576 (TARGET_PROMOTE_FUNCTION_MODE): New.
9577 (TARGET_CALLS): Adjust.
9578 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
9579 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
9581 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
9582 * config/s390/s390.c (s390_promote_function_mode): ... here,
9583 with pointer handling.
9584 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9585 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9587 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
9588 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
9589 with pointer handling.
9590 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9591 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9593 * config/sh/sh-protos.h (sh_promote_function_mode): New.
9594 * config/sh/sh.c (sh_promote_function_mode): New.
9595 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9596 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9598 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
9599 * config/cris/cris.c (cris_promote_function_mode): ... here.
9600 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9601 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9603 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
9604 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
9605 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9606 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
9608 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
9609 * config/arm/arm.c (arm_promote_function_mode): ... here, without
9610 complex type handling.
9611 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9612 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9614 * config/pa/pa.c (pa_promote_function_mode): New.
9615 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9616 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9618 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
9619 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
9620 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
9621 * config/xtensa/xtensa.c: Likewise.
9622 * config/stormy16/stormy16.c: Likewise.
9623 * config/iq2000/iq2000.c: Likewise.
9624 * config/rs6000/rs6000.c: Likewise.
9625 * config/picochip/picochip.c: Likewise.
9626 * config/arc/arc.c: Likewise.
9627 * config/mcore/mcore.c: Likewise.
9628 * config/score/score.c: Likewise.
9629 * config/mips/mips.c: Likewise.
9630 * config/bfin/bfin.c: Likewise.
9631 * config/ia64/ia64.c: Likewise (disabled though).
9633 * config/frv/frv.h: Remove pointless remark.
9635 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
9636 TARGET_PROMOTE_FUNCTION_ARGS,
9637 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
9638 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
9640 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
9642 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
9643 -floop-parallelize-all.
9644 * toplev.c (process_options): Rename flag_graphite_force_parallel to
9645 flag_loop_parallelize_all.
9646 * tree-ssa-loop.c (gate_graphite_transforms): Same.
9647 * graphite.c (graphite_transform_loops): Same.
9649 * graphite-poly.c (apply_poly_transforms): Same.
9651 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
9653 PR tree-optimization/40914
9654 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
9655 if set, then check the delta field of the PMF record.
9656 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
9657 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
9658 call is stored in the delta.
9660 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
9662 * config/mips/mips.md (*clear_upper32_dext): New pattern.
9664 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
9666 * config/i386/bsd.h (ASM_BYTE): New define.
9667 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
9668 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
9669 .byte. Use fputs or putc instead of fprintf where appropriate.
9670 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
9671 fputs or putc instead of fprintf where appropriate.
9672 * config/i386/i386elf.h: Ditto.
9673 * config/i386/sysv4.h: Ditto.
9675 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
9676 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
9677 (*tls_global_dynamic_64): Ditto.
9679 2009-07-31 Christian Bruel <christian.bruel@st.com>
9681 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9683 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9685 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
9686 Remove dead code for MINUS.
9688 2009-07-31 Anthony Green <green@moxielogic.com>
9690 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
9692 (moxie_expand_epilogue): Ditto for epilogue.
9693 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
9695 (moxie_function_arg): Ditto.
9696 (moxie_pass_by_reference): Ditto.
9697 (moxie_arg_partial_bytes): Ditto.
9698 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
9699 (FUNCTION_ARG_ADVANCE) Ditto.
9700 (REG_PARM_STACK_SPACE) Ditto.
9701 (FUNCTION_ARG_REGNO_P) Dito.
9703 * config.gcc: Add moxie linux config support.
9704 * gcc/config/moxie/uclinux.h: New file.
9706 2009-07-31 DJ Delorie <dj@redhat.com>
9708 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9709 (UNSPECV_SP_SWITCH_E): New.
9710 (sp_switch_1): Change to an unspec.
9711 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9713 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
9714 reference the new stack's address
9716 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9718 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
9719 graphite-clast-to-gimple.o, graphite-dependences.o,
9720 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
9721 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
9722 (graphite-blocking.o,
9723 graphite-clast-to-gimple.o, graphite-dependences.o,
9724 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
9725 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
9726 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
9727 * cfgloop.h (struct loop): Add can_be_parallel field.
9728 * common.opt (fgraphite-identity): Moved up.
9729 (fgraphite-force-parallel): New flag.
9730 * graphite.c: Rewrite.
9731 * graphite.h: Rewrite.
9732 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
9734 * toplev.c (graphite_out_file): New file descriptor.
9735 (graphite_in_file): New.
9736 (process_options): flag_graphite_force_parallel cannot be used without
9738 * tree-ssa-loop.c: Include toplev.h.
9739 (gate_graphite_transforms): Enable flag_graphite for
9740 flag_graphite_force_parallel.
9742 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9744 * ChangeLog.graphite: New.
9745 * graphite-blocking.c: New.
9746 * graphite-clast-to-gimple.c: New.
9747 * graphite-clast-to-gimple.h: New.
9748 * graphite-dependences.c: New.
9749 * graphite-dependences.h: New.
9750 * graphite-interchange.c: New.
9751 * graphite-poly.c: New.
9752 * graphite-poly.h: New.
9753 * graphite-ppl.c: New.
9754 * graphite-ppl.h: New.
9755 * graphite-scop-detection.c: New.
9756 * graphite-scop-detection.h: New.
9757 * graphite-sese-to-poly.c: New.
9758 * graphite-sese-to-poly.h: New.
9762 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9764 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
9765 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
9767 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9769 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
9770 (scev_is_linear_expression): Return false if the evolution is not
9771 affine multivariate.
9773 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9775 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
9776 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
9778 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9780 * tree-data-ref.c (debug_data_references): New.
9781 (debug_data_reference): New.
9782 * tree-data-ref.h (debug_data_references): Declared.
9783 (debug_data_reference): Declared.
9785 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9787 * tree-data-ref.c (stmt_simple_memref_p: Removed.
9788 * tree-data-ref.h (scop_p): Removed.
9789 (struct data_reference): Remove field scop.
9791 (stmt_simple_memref_p): Removed.
9793 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9795 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
9796 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
9799 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9801 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
9803 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9805 * doc/invoke.texi (-fgraphite-identity): Documented.
9807 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9809 * tree-scalar-evolution.c: Fix comment.
9810 (instantiate_scev_1): Return unknow from scev instantiation if the
9811 result is not above instantiate_below.
9813 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
9815 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
9816 static anymore. Instantiate the symbols that may have been introduced
9818 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
9821 2009-07-30 DJ Delorie <dj@redhat.com>
9823 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
9824 .vliw directive to VLIW sections.
9826 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9828 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
9830 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
9831 (AUTOHEADER): New variable.
9832 ($(srcdir)/cstamp-h.in): Use it.
9834 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
9835 Pat Haugen <pthaugen@us.ibm.com>
9836 Revital Eres <ERES@il.ibm.com>
9838 * config/rs6000/vector.md (VEC_F): Add VSX support.
9842 (vector_load_<mode>): Ditto.
9843 (vector_store_<mode>): Ditto.
9844 (vector GPR move split): Ditto.
9845 (vec_reload_and_plus_<mptrsize>): Ditto.
9846 (vec_reload_and_reg_<mptrsize>): Ditto.
9847 (add<mode>3): Ditto.
9848 (sub<mode>3): Ditto.
9849 (mul<mode>3): Ditto.
9850 (neg<mode>2): Ditto.
9851 (abs<mode>2): Ditto.
9852 (smin<mode>3): Ditto.
9853 (smax<mode>3): Ditto.
9854 (vector_eq<mode>): Ditto.
9855 (vector_gt<mode>): Ditto.
9856 (vector_ge<mode>): Ditto.
9857 (vector_gtu<mode>): Ditto.
9858 (vector_select_<mode>_uns): Ditto.
9859 (vector_eq_<mode>_p): Ditto.
9860 (vector_gt_<mode>_p): Ditto.
9861 (vector_ge_<mode>_p): Ditto.
9862 (vector_gtu_<mode>_p): Ditto.
9863 (cr6_test_for_zero): Ditto.
9864 (cr6_test_for_zero_reverse): Ditto.
9865 (cr6_test_for_lt): Ditto.
9866 (cr6_test_for_lt_reverse): Ditto.
9867 (xor<mode>3): Ditto.
9868 (ior<mode>3): Ditto.
9869 (and<mode>3): Ditto.
9870 (one_cmpl<mode>2): Ditto.
9871 (nor<mode>2): Ditto.
9872 (andc<mode>2): Ditto.
9873 (float<VEC_int<mode>2): Ditto.
9874 (unsigned_float<VEC_int><mode>2): Ditto.
9875 (fix_trunc<mode><VEC_int>2): Ditto.
9876 (fixuns_trunc<mode><VEC_int>2): Ditto.
9878 (vec_set<mode>): Ditto.
9879 (vec_extract<mode>): Ditto.
9880 (vec_interleave_highv4sf): Ditto.
9881 (vec_interleave_lowv4sf): Ditto.
9882 (vec_realign_load_<mode>): Ditto.
9883 (vec_shl_<mode>): Ditto.
9884 (vec_shr_<mode>): Ditto.
9885 (div<mode>3): New patterns for VSX.
9886 (vec_interleave_highv2df): Ditto.
9887 (vec_interleave_lowv2df): Ditto.
9888 (vec_pack_trunc_v2df): Ditto.
9889 (vec_pack_sfix_trunc_v2df): Ditto.
9890 (vec_pack_ufix_trunc_v2df): Ditto.
9891 (vec_unpacks_hi_v4sf): Ditto.
9892 (vec_unpacks_lo_v4sf): Ditto.
9893 (vec_unpacks_float_hi_v4si): Ditto.
9894 (vec_unpacks_float_lo_v4si): Ditto.
9895 (vec_unpacku_float_hi_v4si): Ditto.
9896 (vec_unpacku_float_lo_v4si): Ditto.
9897 (movmisalign<mode>): Ditto.
9898 (vector_ceil<mode>2): New patterns for vectorizing math library.
9899 (vector_floor<mode>2): Ditto.
9900 (vector_btrunc<mode>2): Ditto.
9901 (vector_copysign<mode>3): Ditto.
9903 * config/rs6000/predicates.md (easy_vector_constant_msb): New
9904 predicate for setting the high bit in each word, used for copysign.
9906 * config/rs6000/ppc-asm.h (f19): Whitespace.
9907 (f32-f63): Define if VSX.
9908 (v0-v31): Define if Altivec.
9909 (vs0-vs63): Define if VSX.
9911 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
9913 * config/rs6000/power7.md: New file, provide tuning parameters for
9916 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
9917 (rs6000_cpu_cpp_builtins): Ditto.
9918 (altivec_overloaded_builtins): Ditto.
9919 (altivec_resolve_overloaded_builtin): Ditto.
9921 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
9922 debug switch to disable vectorizing simple math builtin
9925 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9926 Vectorize simple math builtin functions.
9927 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
9928 hook to vectorize math builtins.
9929 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
9930 (rs6000_builtin_conversion): Add VSX/power7 support.
9931 (rs6000_builtin_vec_perm): Ditto.
9932 (vsplits_constant): Add support for loading up a vector constant
9933 with just the high bit set in each part.
9934 (rs6000_expand_vector_init): Add VSX/power7 support.
9935 (rs6000_expand_vector_set): Ditto.
9936 (rs6000_expand_vector_extract): Ditto.
9937 (rs6000_emit_move): Ditto.
9938 (bdesc_3arg): Ditto.
9939 (bdesc_2arg): Ditto.
9940 (bdesc_1arg): Ditto.
9941 (rs6000_expand_ternop_builtin): Ditto.
9942 (altivec_expand_builtin): Ditto.
9943 (rs6000_expand_unop_builtin): Ditto.
9944 (rs6000_init_builtins): Ditto.
9945 (altivec_init_builtins): Ditto.
9946 (builtin_function_type): Ditto.
9947 (rs6000_common_init_builtins): Ditto.
9948 (rs6000_handle_altivec_attribute); Ditto.
9949 (rs6000_mangle_type): Ditto.
9950 (rs6000_vector_mode_supported_p): Ditto.
9951 (rs6000_mode_dependent_address): Altivec addresses with AND -16
9954 * config/rs6000/vsx.md: New file for VSX support.
9956 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
9957 identifing values with just the most significant bit set.
9958 (enum rs6000_builtins): Add builtins for VSX. Add simple math
9959 vectorized builtins.
9961 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
9962 (UNSPEC_VRFIM): Delete.
9963 (splitter for loading up vector with most significant bit): New
9964 splitter for vectorizing copysign.
9965 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
9966 vectorizing simple math functions.
9967 (altivec_vrfip): Add support for vectorizing simple math functions.
9968 (altivec_vrfim): Ditto.
9969 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
9971 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
9972 (power7.md, vsx.md): Include for power7 support.
9973 (copysigndf3): Use VSX instructions if -mvsx.
9974 (negdf2_fpr): Ditto.
9975 (absdf2_fpr): Ditto.
9976 (nabsdf2_fpr): Ditto.
9977 (adddf3_fpr): Ditto.
9978 (subdf3_fpr): Ditto.
9979 (muldf3_fpr): Ditto.
9980 (divdf3_fpr): Ditto.
9981 (fix_truncdfdi2_fpr): Ditto.
9982 (cmpdf_internal1): Ditto.
9983 (fred, fred_fpr): Convert into expander/insn to add VSX support.
9984 (btruncdf2, btruncdf2_fpr): Ditto.
9985 (ceildf2, ceildf2_fpr): Ditto.
9986 (floordf2, floordf2_fpr): Ditto.
9987 (floatdidf2, floatdidf2_fpr): Ditto.
9988 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
9989 (fmsubdf4_fpr): Ditto.
9990 (fnmadddf4_fpr_1): Ditto.
9991 (fnmadddf4_fpr_2): Ditto.
9992 (fnmsubdf4_fpr_1): Ditto.
9993 (fnmsubdf4_fpr_2): Ditto.
9994 (fixuns_truncdfdi2): Add expander for VSX support.
9995 (fix_truncdfdi2): Ditto.
9996 (fix_truncdfsi2): Ditto.
9998 (btruncsf2): Whitespace.
9999 (movdf_hardfloat32): Add support for VSX registers.
10000 (movdf_softfloat32): Ditto.
10001 (movdf_hardfloat64): Ditto.
10002 (movdf_hardfloat64_mfpgpr): Ditto.
10003 (movdf_softfloat64): Ditto.
10004 (movti splitters): Add check for vector registers supporting
10005 TImode in the future.
10006 (bpermd): Add power7 bpermd instruction.
10008 * config/rs6000/altivec.h (vec_div): Define if VSX.
10011 (vec_nmadd): Ditto.
10012 (vec_nearbyint): Ditto.
10015 (all predicates): Use the generic builtin function, and not the V4SF
10016 specific function so that the predicates will work with VSX's V2DF.
10017 (vec_all_*): Ditto.
10018 (vec_any_*): Ditto.
10020 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
10021 Document new VSX functions and types.
10023 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
10026 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
10027 "wa", and "j" constraints. Modify "v" to talk about Altivec
10028 instead of just vector.
10030 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
10033 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
10034 location for phi arguments.
10035 (rewrite_update_phi_arguments): Find locations for reaching defs.
10036 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
10037 Add location to add_phi_arg calls.
10038 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
10039 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
10040 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
10041 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
10042 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
10043 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
10044 * tree-phinodes.c (make_phi_node): Initialize location.
10045 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
10046 (add_phi_arg): Add location parameter.
10047 (remove_phi_arg_num): Move location when moving phi argument.
10048 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
10050 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
10051 slpeel_update_phi_nodes_for_guard1,
10052 slpeel_update_phi_nodes_for_guard2,
10053 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
10054 vect_loop_versioning): Set locations.
10055 * tree-parloops.c (create_phi_for_local_result,
10056 transform_to_exit_first_loop, create_parallel_loop): Add locations.
10057 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
10058 * tree-vect-loop.c (get_initial_def_for_induction,
10059 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
10061 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
10062 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
10063 (gimple_phi_arg_set_location): New. Set locus.
10064 (gimple_phi_arg_has_location): New. Check for locus.
10065 (redirect_edge_var_map_location): New. Return locus from var_map.
10066 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
10067 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
10068 combining PHI arguments.
10069 (cond_store_replacement): Set location.
10070 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
10071 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
10072 scop_add_exit_phis_edge): Add locations.
10073 * tree-cfgcleanup.c (remove_forwarder_block,
10074 remove_forwarder_block_with_phi): Add locations.
10075 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
10076 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
10078 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
10079 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
10080 flush_pending_stmts): Add source location.
10081 * lambda-code.c (perfect_nestify): Maintain location stack with argument
10082 stack to preserve locations.
10083 * tree-vect-stmts.c (vectorizable_load): Add location.
10084 * tree-inline.c (copy_phis_for_bb): Copy locus.
10085 (setup_one_parameter): Add call locus to inlined parameter stmts.
10086 (initialize_inlined_parameters): Pass in call location as parameter
10088 (tree_function_versioning): Pass location to setup_one_parameter.
10089 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
10090 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
10091 copy and edge lists.
10092 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
10093 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
10094 locus parameter and override the stmt default if provided.
10095 (new_elim_graph, clear_elim_graph, delete_elim_graph,
10096 elim_graph_add_edge, elim_graph_remove_succ_edge,
10097 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
10098 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
10099 eliminate_phi): Add locus info in elimination graph for each edge and
10101 (insert_backedge_copies): Copy locus if present.
10102 * tree-flow.h (struct _edge_var_map): Add locus field.
10103 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
10104 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
10105 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
10107 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
10109 2009-07-30 Martin Jambor <mjambor@suse.cz>
10111 PR tree-optimization/40570
10112 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
10113 use inlining loops.
10115 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
10117 * ssa-loop-manip.c: Include langhooks.h.
10118 (rewrite_phi_with_iv): New.
10119 (rewrite_all_phi_nodes_with_iv): New.
10120 (canonicalize_loop_ivs): Move here from tree-parloops.c.
10121 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
10122 * tree-parloops.c (loop_parallel_p): Move out all conditions
10123 except dependency check.
10124 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
10125 (gen_parallel_loop): Call canonicalize_loop_ivs without
10126 reduction_list argument.
10127 (build_new_reduction): New.
10128 (gather_scalar_reductions): New.
10129 (try_get_loop_niter): New.
10130 (try_create_reduction_list): New.
10131 (parallleize_loops): Change the parallel conditions check.
10132 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
10133 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
10135 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
10137 * opt-functions.awk (opt_args): Allow argument to be enclosed in
10139 * doc/options.texi (Option properties): Mention new quoting syntax.
10141 2009-07-29 Douglas B Rupp <rupp@gnat.com>
10143 * config/alpha/alpha.c (alpha_start_function):
10144 Handle VMS_DEBUG_MAIN_POINTER
10145 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
10146 * doc/invoke.texi: Document -mdebug-main switch.
10148 2009-07-29 Richard Henderson <rth@redhat.com>
10150 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
10151 (cgraph_create_edge_including_clones): Likewise.
10152 * tree-inline.c (copy_bb): Operate on the correct edges
10153 when updating the callgraph.
10155 2009-07-29 Douglas B Rupp <rupp@gnat.com>
10157 * config/alpha/vms-cc.c: Deleted.
10158 * config/alpha/vms-ld.c: Deleted.
10159 * config/alpha/t-vms64: Moved to config/vms
10160 * config/alpha/vms-crt0-64.c: Moved to config/vms
10161 * config/alpha/vms-crt0.c: Moved to config/vms
10162 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
10163 * config/alpha/vms-psxcrt0.c: Moved to config/vms
10164 * config/alpha/xm-vms.h: Moved to config/vms
10165 * config/alpha/x-vms: Moved to config/vms
10166 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
10168 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
10169 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
10171 * config/vms/t-vms64: Moved here from config/alpha
10172 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
10173 (argc,argv,envp): Enforce 32bit malloc'ing.
10174 * config/vms/vms-psxcrt0-64.c: Likewise.
10175 * config/vms/vms-crt0.c: Moved here from config/alpha.
10176 * config/vms/vms-psxcrt0.c: Likewise.
10177 * config/vms/vms-crtl-64.h: New file.
10178 * config/vms/vms-crtl.h: New file.
10179 * config/vms/vms.opt: New file.
10180 * config/vms/xm-vms64.h: New file.
10181 * config/vms/xm-vms.h: Moved here from config/alpha.
10182 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
10184 * config/vms/x-vms: Moved here from config/alpha.
10185 (version, VMS_EXTRA_PARTS): Moved to t-vms.
10186 (vms-ld.o, vms-cc.o): Removed.
10187 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
10189 2009-07-29 Douglas B Rupp <rupp@gnat.com>
10191 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
10192 correct stack (obvious VMS fix).
10194 2009-07-29 Douglas B Rupp <rupp@gnat.com>
10196 * dwarf2out.c (output_file_names): Output VMS style file name, size,
10197 date, version info if VMS_DEBUGGING_INFO defined.
10198 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
10199 size, date calculating code moved here.
10201 2009-07-29 Paul Brook <paul@codesourcery.com>
10203 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
10206 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
10209 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
10210 to DImode when generating insq_le insn.
10212 2009-07-28 Douglas B Rupp <rupp@gnat.com>
10214 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
10215 New macro set for VMS_DEBUGGGING_INFO.
10216 (AT_string_form): Use it.
10218 2009-07-28 DJ Delorie <dj@redhat.com>
10220 * config/mep/mep.c (vtext_section): New.
10221 (vftext_section): New.
10222 (ftext_section): New.
10223 (mep_select_section): Add support for functions.
10224 (mep_unique_section): Likewise.
10225 (mep_asm_init_sections): Likewise.
10226 (mep_encode_section_info): Remove it from here.
10228 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
10230 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
10232 * tree.h (TREE_DEPRECATED): Document it is used for types too.
10233 (TYPE_VECTOR_OPAQUE): Use default_def_flag
10235 2009-07-28 Douglas B Rupp <rupp@gnat.com>
10237 * dwarf2out.c (output_file_names): Test new macro
10238 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
10239 (add_comp_dir_attribute): Likewise.
10241 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
10243 * config/i386/mingw-w64.h (LINK_SPEC): Add
10244 separating space between commands.
10246 2009-07-28 Jan Hubicka <jh@suse.cz>
10248 PR tree-optimization/40759
10249 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
10252 2009-07-27 DJ Delorie <dj@redhat.com>
10254 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
10255 types are dword-aligned.
10256 (mep_expand_va_start): Likewise.
10258 2009-07-27 Olivier Hainque <hainque@adacore.com>
10259 Douglas B Rupp <rupp@gnat.com>
10261 * convert.c (convert_to_pointer): Don't assume the target
10262 pointer type is POINTER_SIZE long. Fetch its precision instead.
10264 2009-07-27 Douglas B Rupp <rupp@gnat.com>
10266 * system.h (fopen): Undefine if macro.
10268 2009-07-27 Jakub Jelinek <jakub@redhat.com>
10270 * dwarf2out.c (output_cfi_p): Removed.
10271 (output_cfis): New function.
10272 (output_fde): New function, split from output_call_frame_info.
10273 (output_call_frame_info): Use it.
10274 (dwarf2out_switch_text_section): Use output_cfis.
10276 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
10278 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
10279 TARGET_BI_ARCH is specified without enabling SJLJ.
10280 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
10281 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
10283 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
10285 * arm.md (negdi2): Use DImode if forcing a value into a register.
10287 2009-07-26 Ira Rosen <irar@il.ibm.com>
10289 PR tree-optimization/40801
10290 * tree-vect-stmts.c (vectorizable_call): Get previous copy
10291 of vector operand from the previous copy of vector statement.
10292 Pass the correct definition type value to
10293 vect_get_vec_def_for_stmt_copy().
10295 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10297 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
10298 const char ** conversion.
10300 2009-07-25 David Daney <ddaney@caviumnetworks.com>
10302 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
10303 fancy_abort() if !ENABLE_ASSERT_CHECKING.
10304 (gcc_unreachable): Invoke __builtin_unreachable() if
10305 !ENABLE_ASSERT_CHECKING.
10307 2009-07-25 David Daney <ddaney@caviumnetworks.com>
10309 PR rtl-optimization/40445
10310 * emit-rtl.c (next_nonnote_insn_bb): New function.
10311 * rtl.h (next_nonnote_insn_bb): Declare new function.
10312 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
10313 with no successors that is the successor of the ENTRY_BLOCK.
10314 Continue from the top after removing an empty fallthrough block.
10315 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
10316 of next_nonnote_insn.
10318 2009-07-25 David Daney <ddaney@caviumnetworks.com>
10320 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
10322 2009-07-25 Martin Jambor <mjambor@suse.cz>
10324 * c-common.c (c_common_attribute_table): New element for noclone.
10325 (handle_noclone_attribute): New function. Forward-declare.
10326 * tree-inline.c (tree_versionable_function_p): Check for noclone
10328 * doc/extend.texi (Labels as Values): Document need for noclone.
10329 (Function Attributes): Document noclone attribute.
10331 2009-07-25 Jakub Jelinek <jakub@redhat.com>
10333 PR rtl-optimization/34999
10334 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
10335 and dw_fde_switched_cold_to_hot fields.
10336 (output_cfi_p): New function.
10337 (output_call_frame_info): If fde->dw_fde_switched_sections,
10338 output 2 FDEs instead of one with corrupted header.
10339 (dwarf2out_do_cfi_startproc): New function.
10340 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
10341 and fde->dw_fde_switched_cold_to_hot.
10342 (dwarf2out_switch_text_section): Compute
10343 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
10344 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
10345 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
10346 Otherwise, compute fde->dw_fde_switch_cfi.
10348 2009-07-24 Cary Coutant <ccoutant@google.com>
10350 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
10352 2009-07-24 Cary Coutant <ccoutant@google.com>
10354 * cfghooks.c (split_block): Copy discriminator to new block.
10355 * tree-cfg.c (assign_discriminator): Check location of last
10356 instruction in block as well as first.
10358 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
10360 * config/i386/linux.c: Use fputs or putc instead of fprintf
10362 * config/i386/gas.h: Ditto.
10363 * config/i386/x86-64.h: Ditto.
10364 * config/i386/att.h: Ditto.
10366 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10368 * expmed.c (emit_store_flag): Use a recursive call to optimize the
10371 2009-07-24 Martin Jambor <mjambor@suse.cz>
10373 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
10374 (ipa_push_func_to_list_1): Declare.
10375 (ipa_push_func_to_list): New function.
10377 * ipa-prop.c (ipa_push_func_to_list_1): New function.
10378 (ipa_init_func_list): Call ipa_push_func_to_list_1.
10379 (ipa_push_func_to_list): Removed.
10380 (ipa_pop_func_from_list): Clear node_enqueued flag.
10382 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
10384 * config/s390/s390.c (override_options): Default
10385 max-unrolled-insns to 100 for z10 tuning.
10387 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
10389 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
10390 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
10391 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
10392 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
10393 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
10394 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
10395 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
10397 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
10399 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
10400 use default set in mingw32.h header.
10401 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
10402 64-bit /mingw/include path.
10403 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
10406 2009-07-23 Neil Vachharajani <nvachhar@google.com>
10408 PR rtl-optimization/40209
10409 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
10411 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
10413 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
10414 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
10415 with the rest of string where appropriate. Use fputs or putc
10416 instead of fprintf where appropriate.
10418 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10419 Pat Haugen <pthaugen@us.ibm.com>
10420 Revital Eres <ERES@il.ibm.com>
10422 * config/rs6000/vector.md: New file. Move most of the vector
10423 expander support here from altivec.md to allow for the VSX vector
10424 unit in the future. Add support for secondary_reload patterns.
10425 Rewrite the patterns for vector comparison, and vector comparison
10426 predicate instructions so that the RTL expresses the desired
10427 behavior, instead of using unspec.
10429 * config/rs6000/constraints.md ("f" constraint): Use
10430 rs6000_constraints to hold the precalculated register class.
10431 ("d" constraint): Ditto.
10432 ("wd" constraint): New constraint for VSX.
10433 ("wf" constraint): Ditto.
10434 ("ws" constraint): Ditto.
10435 ("wa" constraint): Ditto.
10436 ("wZ" constraint): Ditto.
10437 ("j" constraint): Ditto.
10439 * config/rs6000/predicates.md (vsx_register_operand): New
10441 (vfloat_operand): New predicate for vector.md.
10442 (vint_operand): Ditto.
10443 (vlogical_operand): Ditto.
10444 (easy_fp_constant): If VSX, 0.0 is an easy constant.
10445 (easy_vector_constant): Add VSX support.
10446 (altivec_indexed_or_indirect_operand): New predicate for
10447 recognizing Altivec style memory references with AND -16.
10449 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
10450 for vector secondary reload support.
10451 (rs6000_vector_reg_class): Delete, replacing it with
10452 rs6000_constraints.
10453 (rs6000_vsx_reg_class): Ditto.
10454 (rs6000_constraints): New array to hold the register classes of
10455 each of the register constraints that can vary at runtime.
10456 (builtin_mode_to_type): New static array for builtin function type
10458 (builtin_hash_table): New static hash table for builtin function
10460 (TARGET_SECONDARY_RELOAD): Define target hook.
10461 (TARGET_IRA_COVER_CLASSES): Ditto.
10462 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
10463 registers are 128 bits if VSX memory reference instructions are used.
10464 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
10465 unit is being used.
10466 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
10467 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
10468 Print several of the scheduling related parameters.
10469 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
10470 rs6000_constraints instead of rs6000_vector_reg_class. Move
10471 -mdebug=reg code to rs6000_debug_reg_global. Add support for
10472 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
10473 Altivec. Add VSX support. Setup for secondary reload support on
10474 Altivec/VSX registers.
10475 (rs6000_override_options): Make power7 set the scheduling groups
10476 like the power5. Add support for new debug switches to override
10477 the scheduling defaults. Temporarily disable -mcpu=power7 from
10478 setting -mvsx. Add support for debug switches -malways-hint,
10479 -msched-groups, and -malign-branch-targets.
10480 (rs6000_buitlin_conversion): Add support for returning unsigned
10481 vector conversion functions to fix regressions due to stricter
10483 (rs6000_builtin_mul_widen_even): Ditto.
10484 (rs6000_builtin_mul_widen_odd): Ditto.
10485 (rs6000_builtin_vec_perm): Ditto.
10486 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
10487 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
10488 to zero a register.
10489 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
10490 generated upstream.
10491 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
10492 VSX types for bit operations. Changes to accomidate vector.md.
10493 (bdesc_2arg): Ditto.
10494 (bdesc_1arg): Ditto.
10495 (struct builtin_description_predicates): Rewrite predicate
10496 handling so that RTL describes the operation, instead of passing
10497 the instruction to be used as a string argument.
10498 (bdesc_altivec_preds): Ditto.
10499 (altivec_expand_predicate_builtin): Ditto.
10500 (altivec_expand_builtin): Ditto.
10501 (rs6000_expand_ternop_builtin): Use a switch instead of an if
10502 statement for vsldoi support.
10503 (altivec_expand_ld_builtin): Change to use new names from vector.md.
10504 (altivec_expand_st_builtin): Ditto.
10505 (paired_expand_builtin): Whitespace changes.
10506 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
10507 builtin_mode_to_type table for secondary reload. Call
10508 builtin_function_type to build random builtin functions.
10509 (altivec_init_builtins): Change to use builtin_function_type to
10510 create builtin function types dynamically as we need them.
10511 (builtin_hash_function): New support for hashing the tree types
10512 for builtin function as we need it, rather than trying to build
10513 all of the trees that we need. Add initial preliminary VSX support.
10514 (builtin_function_type): Ditto.
10515 (builtin_function_eq): Ditto.
10516 (builtin_hash_struct): Ditto.
10517 (rs6000_init_builtins): Ditto.
10518 (rs6000_common_init_builtins): Ditto.
10519 (altivec_init_builtins): Ditto.
10520 (rs6000_common_init_builtins): Ditto.
10521 (enum reload_reg_type): New enum for simplifing reg classes.
10522 (rs6000_reload_register_type): Simplify register classes into GPR,
10523 Vector, and other registers. Altivec and VSX addresses in reload.
10524 (rs6000_secondary_reload_inner): Ditto.
10525 (rs6000_ira_cover_classes): New target hook, that returns the
10526 appropriate cover classes, based on -mvsx being used or not.
10527 (rs6000_secondary_reload_class): Add VSX support.
10528 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
10529 (get_vsel_insn): Ditto.
10530 (rs6000_emit_vector_compare): Rewrite vector conditional support
10531 so that where we can, we use RTL operators, instead of blindly use
10533 (rs6000_emit_vector_select): Ditto.
10534 (rs6000_emit_vector_cond_expr): Ditto.
10535 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
10536 (create_TOC_reference): Add -mdebug=addr support.
10537 (emit_frame_save): VSX loads/stores need register indexed addressing.
10539 * config/rs6000/rs6000.md: Include vector.md.
10541 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
10543 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10544 support for V2DI, V2DF in logical, permute, select operations.
10546 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
10547 switch for vsx/power7.
10548 (-mvsx-scalar-memory): Ditto.
10549 (-mvsx-align-128): Ditto.
10550 (-mallow-movmisalign): Ditto.
10551 (-mallow-df-permute): Ditto.
10552 (-msched-groups): Ditto.
10553 (-malways-hint): Ditto.
10554 (-malign-branch-targets): Ditto.
10556 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
10558 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
10559 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
10560 (rs6000_vector_reg_class): Delete.
10561 (rs6000_vsx_reg_class): Ditto.
10562 (enum rs6000_reg_class_enum): New enum for the constraints that
10563 vary based on target switches.
10564 (rs6000_constraints): New array to hold the register class for all
10565 of the register constraints that vary based on the switches used.
10566 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
10567 (enum rs6000_builtins): Add unsigned varients for the builtin
10568 declarations returned by target hooks for expanding multiplies,
10569 select, and permute operations. Add VSX builtins.
10570 (enum rs6000_builtin_type_index): Add entries for VSX.
10571 (V2DI_type_node): Ditto.
10572 (V2DF_type_node): Ditto.
10573 (unsigned_V2DI_type_node): Ditto.
10574 (bool_long_type_node): Ditto.
10575 (intDI_type_internal_node): Ditto.
10576 (uintDI_type_internal_node): Ditto.
10577 (double_type_internal_node): Ditto.
10579 * config/rs6000/altivec.md (whole file): Move all expanders to
10580 vector.md from altivec.md. Rename insn matching functions to be
10582 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
10583 (altivec_vcmp*): Ditto.
10584 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
10585 (VM): New iterator for moves that includes the VSX types.
10586 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
10587 (altivec_vperm_<mode>_uns): New, for unsigned types.
10588 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
10589 (altivec_eq<mode>): Ditto.
10590 (altivec_gt<mode>): Ditto.
10591 (altivec_gtu<mode>): Ditto.
10592 (altivec_eqv4sf): Ditto.
10593 (altivec_gev4sf): Ditto.
10594 (altivec_gtv4sf): Ditto.
10595 (altivec_vcmpbfp_p): Ditto.
10597 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
10599 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
10602 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
10605 * config/i386/i386.c (output_387_ffreep): Rewrite to use
10606 ASM_SHORT instead of .word.
10607 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
10608 instead of .word in asm template.
10610 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
10613 * ira-lives.c (bb_has_abnormal_call_pred): New function.
10614 (process_bb_node_lives): Use it.
10616 * ira.c (setup_cover_and_important_classes): Don't setup
10617 ira_important_class_nums. Add cover classes to the end of
10619 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
10621 (find_reg_class_closure): Use reorder_important_classes.
10623 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
10625 * config/i386/i386.c (i386_ira_cover_classes): New function.
10626 (TARGET_IRA_COVER_CLASSES): Redefine.
10628 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
10629 importance of order of cover classes in the array.
10631 2009-07-22 Diego Novillo <dnovillo@google.com>
10633 * tree-pass.h (TDF_EH): Define.
10634 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
10635 contains TDF_EH, print the EH region number holding GS.
10636 * tree-dump.c (dump_options): Add "eh".
10637 * doc/invoke.texi: Document it.
10639 2009-07-22 Doug Kwan <dougkwan@google.com>
10641 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
10643 2009-07-22 Michael Matz <matz@suse.de>
10645 PR tree-optimization/35229
10646 PR tree-optimization/39300
10648 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
10649 (inhibit_phi_insertion): New function.
10650 (insert_into_preds_of_block): Call it for REFERENCEs.
10651 (init_pre): Initialize and finalize scalar evolutions.
10652 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
10654 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
10656 * config/i386/predicates.md (zero_extended_scalar_load_operand):
10657 Use CONST_VECTOR_NUNITS to determine number of elements.
10659 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
10661 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
10662 (U, W): Constraints are now deprecated and will be removed if we
10663 run out of letters.
10664 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
10666 ("prefetch"): Add the stcmh instruction for prefetching.
10667 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
10669 (s390_short_displacement): Return always true if compiling for
10670 machines not providing the long displacement facility.
10671 (s390_mem_constraint): Support the new constraint letter Z.
10672 (s390_check_qrst_address): New function.
10674 2009-07-21 DJ Delorie <dj@redhat.com>
10676 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
10679 2009-07-21 Jason Merrill <jason@redhat.com>
10681 * c-common.c (max_tinst_depth): Increase default to 1024.
10683 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
10685 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
10686 (vec_unpacku_float_lo_v4si): Ditto.
10688 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
10691 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
10692 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
10693 (builtin_description): Add __builtin_ia32_cvtudq2ps.
10694 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
10696 2009-07-21 Jakub Jelinek <jakub@redhat.com>
10698 PR tree-optimization/40813
10699 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
10702 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
10704 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
10705 with a NOP_EXPR if needed.
10707 2009-07-21 Paul Brook <paul@codesourcery.com>
10709 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
10710 Terminate debug dump with newline.
10712 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10714 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
10715 Cast "1" to unsigned HOST_WIDE_INT.
10716 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
10717 deposit length to the maximum length - lsb. Extend length if
10718 HOST_BITS_PER_WIDE_INT is 32.
10720 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
10722 * cgraph.h (constant_pool_htab): New function.
10723 (constant_descriptor_tree): Move from varasm.c.
10724 * varasm.c (constant_pool_htab): New function.
10725 (constant_descriptor_tree): Move to cgraph.h.
10727 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
10729 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
10731 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
10733 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
10736 2009-07-20 Xinliang David Li <davidxl@google.com>
10738 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
10740 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
10742 * config/mips/mips.md (move_type): Add arith.
10743 (type): Handle arith.
10744 (zero_extendsidi2): Rename this into ...
10745 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
10746 (zero_extendsidi2): New expander.
10747 (*zero_extendsidi2_dext): New pattern.
10749 2009-07-20 Nick Clifton <nickc@redhat.com>
10751 * config.gcc (mips64-*-*): Add definition of tm_defines in order
10752 to set MIPS_ABI_DEFAULT.
10753 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
10755 2009-07-20 Jakub Jelinek <jakub@redhat.com>
10757 * tree-object-size.c (addr_object_size): Handle unions with
10758 array in it as last field of structs in __bos (, 1) as __bos (, 0).
10760 PR tree-optimization/40792
10761 * tree.c (build_function_type_skip_args): Remove bogus assert.
10763 2009-07-20 Jan Hubicka <jh@suse.cz>
10764 Martin Jambor <mjambor@suse.cz>
10766 * cgraph.h (combined_args_to_skip): New field.
10767 * cgraph.c (cgraph_create_virtual_clone): Properly handle
10768 combined_args_to_skip and args_to_skip.
10769 * tree-inline.c (update_clone_info): New function.
10770 (tree_function_versioning): Call update_clone_info.
10771 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
10773 (cgraph_materialize_all_clones): More extensive dumping, working
10774 with combined_args_to_skip rather than args_to_skip.
10776 2009-07-20 Ira Rosen <irar@il.ibm.com>
10778 * tree-vectorizer.h (vectorizable_condition): Add parameters.
10779 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
10780 (get_initial_def_for_reduction): Likewise.
10781 (vectorizable_reduction): Skip the check of first operand in case
10782 of COND_EXPR. Add check that it is outer loop vectorization if
10783 nested cycle was detected. Call vectorizable_condition() for
10784 COND_EXPR. If reduction epilogue cannot be created do not fail for
10785 nested cycles (if it is not double reduction). Assert that there
10786 is only one type in the loop in case of COND_EXPR. Call
10787 vectorizable_condition() to vectorize COND_EXPR.
10788 * tree-vect-stmts.c (vectorizable_condition): Update comment.
10789 Add parameters. Allow nested cycles if called from
10790 vectorizable_reduction(). Use reduction vector variable if provided.
10791 (vect_analyze_stmt): Call vectorizable_reduction() before
10792 vectorizable_condition().
10793 (vect_transform_stmt): Update call to vectorizable_condition().
10795 2009-07-20 Christian Bruel <christian.bruel@st.com>
10797 * config/sh/sh.opt (-mfmovd): Resurrect and document.
10798 * doc/invoke.texi (-mfmovd): Likewise.
10799 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
10801 2009-07-20 Jan Hubicka <jh@suse.cz>
10803 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
10804 when handling SSA name.
10806 2009-07-19 Jan Hubicka <jh@suse.cz>
10808 PR tree-optimization/40676
10809 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
10810 virtual PHIs in empty BBs.
10812 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10814 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
10815 re-expanded the compound use gen_lowpart instead to convert to the
10818 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10820 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
10821 OUTER_CONST arguments.
10822 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
10823 the new wider mode will be masked off.
10824 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
10826 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10828 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
10829 high-order bits are zero.
10831 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
10833 * combine.c (simplify_shift_const_1): Split code to determine
10834 shift_mode into ...
10835 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
10836 new bits shifted in are identical to the old sign bit.
10838 2009-07-18 Richard Guenther <rguenther@suse.de>
10841 * gimplify.c (gimplify_call_expr): Reject code using results from
10842 functions returning void.
10844 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
10846 * doc/md.texi: Document the new PowerPC "es" constraint.
10847 Document that "m" can include automodified addresses on this target,
10848 and explain how %U must be used. Extend the "Q" and "Z" documentation
10849 to suggest "es" as well as "m".
10850 * config/rs6000/constraints.md (es): New memory constraint.
10851 (Q, Z): Update strings to match new documentation.
10853 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
10855 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
10856 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
10857 * config/rs6000/predicates.md (volatile_mem_operand): Use
10858 offsettable_nonstrict_memref_p.
10859 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
10860 (*floatunssidf2_internal): Likewise.
10861 (*fix_truncdfsi2_internal): Likewise.
10862 (*fix_trunctfsi2_internal): Likewise.
10864 2009-07-17 Anatoly Sokolov <aesok@post.ru>
10866 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
10867 atmega32u2 devices.
10868 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10870 2009-07-17 Richard Guenther <rguenther@suse.de>
10873 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
10874 (pass_warn_unused_result): Likewise.
10875 (TODO_set_props): Remove.
10876 * omp-low.c (diagnose_omp_structured_block_errors): Change to
10878 (pass_diagnose_omp_blocks): Define.
10879 * c-decl.c (pop_file_scope): Do not finalize the CU here.
10880 (c_gimple_diagnostics_recursively): Remove.
10881 (finish_function): Do not call it.
10882 (c_write_global_declarations): Continue after errors.
10883 Finalize the CU here.
10884 * c-gimplify.c (c_genericize): Do not gimplify here.
10885 * c-common.c (c_warn_unused_result): Move ...
10886 * tree-cfg.c (do_warn_unused_result): ... here.
10887 (run_warn_unused_result): New function.
10888 (gate_warn_unused_result): New function.
10889 (pass_warn_unused_result): New pass.
10890 * c-common.h (c_warn_unused_result): Remove.
10891 * flags.h (flag_warn_unused_result): Declare.
10892 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
10893 * opts.c (flag_warn_unused_result): Initialize to false.
10894 * toplev.c (compile_file): Add comment.
10895 * omp-low.c (create_omp_child_function): Do not register
10896 the function with the frontend.
10897 (diagnose_omp_structured_block_errors): Prepare to be
10898 called as optimization pass.
10899 (gate_diagnose_omp_blocks): New function.
10900 (pass_diagnose_omp_blocks): New pass.
10901 * cgraph.h (cgraph_optimize): Remove.
10902 (cgraph_analyze_function): Likewise.
10903 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
10904 * cgraphunit.c (cgraph_lower_function): Lower nested functions
10905 before their parents here.
10906 (cgraph_finalize_function): Not here.
10907 (cgraph_analyze_function): Gimplify functions here.
10908 (cgraph_finalize_compilation_unit): Continue after errors.
10909 Optimize the callgraph from here.
10910 (cgraph_optimize): Make static.
10911 * langhooks.c (write_global_declarations): Finalize the CU.
10912 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
10913 (gimplify_function_tree): Assert we gimplify only once.
10914 Set PROP_gimple_any property.
10915 * tree-nested.c (gimplify_all_functions): New function.
10916 (lower_nested_functions): Gimplify all nested functions.
10917 * gimple.h (diagnose_omp_structured_block_errors): Remove.
10918 * passes.c (init_optimization_passes): Add pass_warn_unused_result
10919 and pass_diagnose_omp_blocks after gimplification. Do not
10920 set TODO_set_props on all_lowering_passes.
10921 (execute_one_pass): Do not handle TODO_set_props.
10922 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
10923 (gimplify.o): Add tree-pass.h dependency.
10924 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
10925 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
10926 (unsave_r): Likewise.
10927 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
10928 temporary variable.
10930 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
10932 * doc/service.texi (Service): Restore previously removed link,
10933 which isn't broken after all.
10935 2009-07-17 Richard Guenther <rguenther@suse.de>
10937 PR tree-optimization/40321
10938 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
10939 PHI nodes to the maximal set.
10940 (make_values_for_phi): Add PHI arguments to the maximal set.
10941 (execute_pre): Dump PHI_GEN and the maximal set.
10943 2009-07-17 Jakub Jelinek <jakub@redhat.com>
10946 * gimplify.c (gimplify_conversion): Don't change non-conversions into
10949 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
10951 * doc/extend.texi (Nested Functions): Replace broken link with
10953 * doc/service.texi (Service): Remove broken link.
10955 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
10958 * builtins.c (expand_builtin_memcmp): Use loc instead of
10959 EXPR_LOCATION (exp).
10960 (expand_builtin_strncmp): Likewise.
10962 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
10963 Manuel López-Ibáñez <manu@gcc.gnu.org>
10966 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
10967 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
10968 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
10969 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
10970 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
10971 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
10972 tree-inline.c, c-common.c, c-common.h, gimple.c,
10973 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
10974 convert.c: Add location argument to fold_{unary,binary,ternary},
10975 fold_build[123], build_call_expr, build_size_arg,
10976 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
10977 fold_build1_initializer, fold_build2_initializer,
10978 fold_build3_initializer, fold_build_call_array,
10979 fold_build_call_array_initializer, fold_single_bit_test,
10980 omit_one_operand, omit_two_operands, invert_truthvalue,
10981 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
10982 combine_comparisons, fold_builtin_*, fold_call_expr,
10983 build_range_check, maybe_fold_offset_to_address, round_up,
10986 2009-07-16 Jason Merrill <jason@redhat.com>
10989 * c-common.c (c_common_reswords): Add __is_standard_layout
10991 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
10992 * doc/implement-cxx.texi: New.
10993 * doc/gcc.texi: Include it.
10995 2009-07-16 DJ Delorie <dj@redhat.com>
10997 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
10998 compares that may be indirectly affected by previous instructions.
11000 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11002 * builtins.c (do_mpc_arg2): New.
11003 (fold_builtin_2): Fold builtin cpow.
11004 * real.h (HAVE_mpc_pow): New.
11006 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
11008 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
11009 comparison to skip unprofitable schedule
11011 2009-07-16 Simon Baldwin <simonb@google.com>
11013 * gcc.c (option_map): New flag -no-canonical-prefixes.
11014 * (display_help): Print help text for new flag.
11015 * (process_command): Move options translation and language specifics
11016 and handle new flag early. Use it to set a function pointer to a
11017 prefix builder. Replace make_relative_prefix calls with calls to
11018 the function pointed to. Ignore new flag in regular options handling.
11019 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
11021 2009-07-15 DJ Delorie <dj@redhat.com>
11023 * config/mep/mep.md (sibcall_internal): Change register to avoid
11024 argument registers.
11025 (sibcall_value_internal): Likewise.
11027 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
11029 PR rtl-optimization/40710
11030 * resource.c (mark_target_live_regs): Reset DF problem to LR.
11032 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
11034 * config/mips/mips.md (*extenddi_truncate<mode>,
11035 *extendsi_truncate<mode>): Change type attribute to move_type
11036 with shift_shift. Split out code handling exts from here ...
11037 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
11039 (*extendhi_truncateqi): Change type attribute to move_type with
11040 shift_shift. Split out code handling exts from here ...
11041 (*extendhi_truncateqi_exts): ... to this new pattern.
11043 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
11045 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
11046 instead of "and" with inverted sign bit mask value. Use
11047 "nonimmediate_operand" for operand 1 and operand 2 predicate.
11048 Allocate registers only for operand 4 and operand 5.
11050 2009-07-15 Jakub Jelinek <jakub@redhat.com>
11052 PR middle-end/40747
11053 * fold-const.c (fold_cond_expr_with_comparison): When folding
11054 < and <= to MIN, make sure the MIN uses the same type as the
11055 comparison's operands.
11057 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
11059 * arm.md (ior_xor): New code iterator.
11060 (split for ior/xor with shift and zero-extend): New split pattern.
11061 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
11063 2009-07-15 Richard Guenther <rguenther@suse.de>
11065 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
11068 2009-07-15 Richard Guenther <rguenther@suse.de>
11070 PR middle-end/40753
11071 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
11073 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
11075 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
11076 handle 2.6.30 kernel.
11078 2009-07-15 DJ Delorie <dj@redhat.com>
11080 * config/mep/mep.md (sibcall_internal): Change register to allow
11081 for 24-bit addresses.
11082 (sibcall_value_internal): Likewise.
11084 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
11086 * doc/invoke.texi: Added descriptions of the scheduling heuristics
11087 that are enabled/disabled by the flags introduced by a previous patch.
11089 2009-07-14 DJ Delorie <dj@redhat.com>
11091 * config/mep/mep.md (sibcall_internal): Include non-toggling
11093 (sibcall_value_internal): Likewise.
11095 2009-07-14 Taras Glek <tglek@mozilla.com>
11096 Rafael Espindola <espindola@google.com>
11098 * doc/sourcebuild.texi: Document install-plugin target.
11099 * configure.ac: Added install-plugin target to language makefiles.
11100 * configure: Regenerate.
11101 * Makefile.in (install-plugin): Install more headers,
11102 depend on lang.install-plugin.
11104 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
11106 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
11109 2009-07-14 DJ Delorie <dj@redhat.com>
11111 * config/mep/mep.c (mep_vliw_jmp_match): New function.
11112 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
11113 * config/mep/mep.md (sibcall_internal): Change test from
11114 mep_vliw_mode_match to mep_vliw_jmp_match.
11115 (sibcall_value_internal): Likewise.
11117 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
11119 * config/i386/sse.md (copysign<mode>3): New expander.
11120 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
11121 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
11122 Use ix86_build_const_vector.
11123 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
11124 IX86_BUILTIN_CPYSGNPD.
11125 (builtin_description): Add __builtin_ia32_copysignps and
11126 __builtin_ia32_copysignpd.
11127 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
11128 and BUILT_IN_COPYSIGNF.
11130 2009-07-13 Jason Merrill <jason@redhat.com>
11132 * builtins.c (can_trust_pointer_alignment): New fn.
11133 (get_pointer_alignment): Factor it out from here.
11134 * tree.h: Declare it.
11136 2009-07-14 David Edelsohn <edelsohn@gnu.org>
11138 * config/rs6000/predicates.md (offsettable_mem_operand): Test
11141 2009-07-14 Dodji Seketeli <dodji@redhat.com>
11145 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
11147 2009-07-14 Richard Guenther <rguenther@suse.de>
11148 Andrey Belevantsev <abel@ispras.ru>
11150 PR middle-end/40745
11151 * cfgexpand.c (partition_stack_vars): Do not bother to update
11152 alias information when not optimizing.
11154 2009-07-14 Richard Guenther <rguenther@suse.de>
11155 Andrey Belevantsev <abel@ispras.ru>
11157 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
11158 (pt_solution_set): Likewise.
11159 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
11160 * tree-ssa-structalias.c (pt_solution_set): New function.
11161 * final.c (rest_of_clean_state): Free SSA data structures.
11162 * print-rtl.c (print_decl_name): Remove.
11163 (print_mem_expr): Implement in terms of print_generic_expr.
11164 * alias.c (ao_ref_from_mem): New function.
11165 (rtx_refs_may_alias_p): Likewise.
11166 (true_dependence): Query alias-export info.
11167 (canon_true_dependence): Likewise.
11168 (write_dependence_p): Likewise.
11169 * tree-dfa.c (get_ref_base_and_extent): For void types leave
11171 * emit-rtl.c (component_ref_for_mem_expr): Remove.
11172 (mem_expr_equal_p): Use operand_equal_p.
11173 (set_mem_attributes_minus_bitpos): Do not use
11174 component_ref_for_mem_expr.
11175 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
11176 (update_alias_info_with_stack_vars): Likewise.
11177 (partition_stack_vars): Call update_alias_info_with_stack_vars.
11178 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
11179 explicitly nor clear stmt operands.
11180 Free the decl-to-pointer map.
11181 * tree-optimize.c (execute_free_datastructures): Do not free
11182 SSA data structures here.
11183 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
11184 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
11185 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
11187 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
11189 2009-07-13 DJ Delorie <dj@redhat.com>
11191 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
11192 unrolling at the right iteration count.
11194 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
11197 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
11199 * haifa-sched.c (rank_for_schedule): Introduced flags to
11200 enable/disable individual scheduling heuristics.
11201 * common.opt: Introduced flags to enable/disable individual
11202 heuristics in the scheduler.
11203 * doc/invoke.texi: Introduced flags to enable/disable individual
11204 heuristics in the scheduler.
11206 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
11208 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
11209 config/i386/mingw-tls.c.
11210 * config/i386/mingw-tls.c: Removed.
11212 2009-07-13 Ira Rosen <irar@il.ibm.com>
11214 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
11215 checks access only relevant statements.
11216 (vectorizable_reduction): Likewise.
11218 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
11220 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
11221 just for 32-bit case.
11223 2009-07-12 Jan Hubicka <jh@suse.cz>
11225 PR tree-optimization/40585
11226 * except.c (expand_resx_expr): When there already is resume
11227 instruction, produce linked list.
11228 (build_post_landing_pads): Assert that resume is empty.
11229 (connect_post_landing_pads): Handle resume lists.
11230 (dump_eh_tree): Dump resume list.
11232 2009-07-12 Ira Rosen <irar@il.ibm.com>
11234 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
11235 with additional argument.
11236 * tree-vectorizer.h (enum vect_def_type): Add
11237 vect_double_reduction_def.
11238 (vect_is_simple_reduction): Add argument.
11239 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
11241 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
11242 vect_is_simple_reduction with additional argument.
11243 (vect_analyze_loop_operations): Handle exit phi nodes in case of
11245 (reduction_code_for_scalar_code): Handle additional codes by
11246 returning ERROR_MARK for them. Fix comment and indentation.
11247 (vect_is_simple_reduction): Fix comment, add argument to specify
11248 double reduction. Detect double reduction.
11249 (get_initial_def_for_induction): Fix indentation.
11250 (get_initial_def_for_reduction): Fix comment and indentation.
11251 Handle double reduction. Create initial definitions that do not
11252 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
11253 (vect_create_epilog_for_reduction): Fix comment, add argument to
11254 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
11255 epilogue result extraction. Create double reduction phi node and
11256 replace relevant uses.
11257 (vectorizable_reduction): Call vect_is_simple_reduction with
11258 additional argument. Fix indentation. Update epilogue code treatment
11259 according to the changes in reduction_code_for_scalar_code. Check
11260 for double reduction. Call vect_create_epilog_for_reduction with
11261 additional argument.
11262 * tree-vect-stmts.c (process_use): Handle double reduction, update
11264 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
11265 (vect_get_vec_def_for_operand): Likewise.
11267 2009-07-12 Danny Smith <dansmister@gmail.com>
11269 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
11270 dllexport if !TREE_PUBLIC.
11271 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
11273 2009-07-11 Anatoly Sokolov <aesok@post.ru>
11275 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
11276 (avr_extra_arch_macro) Remove declatation.
11277 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
11278 (avr_extra_arch_macro) Declare as static.
11279 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
11281 2009-07-11 Jan Hubicka <jh@suse.cz>
11283 PR middle-end/48388
11284 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
11286 2009-07-11 Jakub Jelinek <jakub@redhat.com>
11289 * dwarf2out.c (dw_fde_struct): Add in_std_section and
11290 cold_in_std_section bits.
11291 (dwarf2out_begin_prologue): Initialize them.
11292 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
11293 if already covered by text_section or cold_text_section range.
11295 PR rtl-optimization/40667
11296 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
11297 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
11298 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
11299 * config/i386/i386.c (ix86_minimum_alignment): New function.
11300 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
11301 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
11302 * emit-rtl.c (gen_reg_rtx): Likewise.
11303 * function.c (assign_parms): Likewise. If nominal_type needs
11304 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
11305 rather than passed_type's alignment.
11308 * function.c (assign_parm_setup_stack): Adjust
11309 MEM_OFFSET (data->stack_parm) if promoted_mode is different
11310 from nominal_mode on big endian.
11312 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
11314 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
11316 2009-07-10 DJ Delorie <dj@redhat.com>
11318 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
11320 2009-07-10 Mark Mitchell <mark@codesourcery.com>
11322 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
11324 (thumb2_cbnz): Likewise.
11326 2009-07-10 David Daney <ddaney@caviumnetworks.com>
11329 * config.gcc (supported_defaults): Add synci.
11330 (with_synci): Add validation.
11331 (all_defaults): Add synci.
11332 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
11335 * config/mips/mips.opt (msynci): New option.
11336 * config/mips/mips.c (mips_override_options): Warn on use of
11337 -msynci for targets that do now support it.
11338 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
11340 * gcc/doc/invoke.texi (-msynci): Document the new option.
11341 * doc/install.texi (--with-synci): Document the new option.
11343 2009-07-10 Richard Guenther <rguenther@suse.de>
11345 PR tree-optimization/40496
11346 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
11347 the PHI result with a compatible type.
11349 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
11353 * c.opt (Wunused-result): New.
11354 * doc/invoke.texi: Document it.
11355 * c-common.c (c_warn_unused_result): Use it.
11357 2009-07-09 DJ Delorie <dj@redhat.com>
11359 * targhooks.c (default_target_can_inline_p): Rename from
11360 default_target_option_can_inline_p.
11361 * targhooks.h (default_target_can_inline_p): Likewise.
11362 * target-def.h (TARGET_CAN_INLINE_P): Rename from
11363 TARGET_OPTION_CAN_INLINE_P.
11364 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
11365 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
11366 (mep_target_can_inline_p): Rename from
11367 mep_target_option_can_inline_p.
11370 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
11371 registers used to pass vectors.
11373 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
11375 2009-07-09 Tom Tromey <tromey@redhat.com>
11377 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
11378 * config/mmix/mmix.c: Include dwarf2.h.
11379 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
11380 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
11381 * config/sh/sh.c: Include dwarf2.h.
11382 * config/i386/i386.c: Include dwarf2.h.
11383 * Makefile.in (DWARF2_H): Remove 'elf'.
11384 * except.c: Include dwarf2.h.
11385 * unwind-dw2.c: Include dwarf2.h.
11386 * dwarf2out.c: Include dwarf2.h.
11387 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
11388 * unwind-dw2-fde.c: Include dwarf2.h.
11389 * dwarf2asm.c: Include dwarf2.h.
11391 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
11393 * haifa-sched.c (insn_finishes_cycle_p): New static function.
11394 (max_issue): Use it.
11395 * sched-int.h (struct sched_info: insn_finishes_block_p): New
11397 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
11398 (region_sched_info): Update.
11399 * sched-ebb.c (ebb_sched_info): Update.
11400 * modulo-sched.c (sms_sched_info): Update.
11401 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
11403 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
11405 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
11407 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
11409 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
11411 2009-07-09 Jakub Jelinek <jakub@redhat.com>
11413 PR middle-end/40692
11414 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
11415 arg1 with arg01 if arg1 is already INTEGER_CST.
11417 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
11419 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
11420 Transform (and (truncate)) into (truncate (and)).
11422 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
11424 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
11425 creating LHS paradoxical subregs. Fix surrounding returns to
11426 use NULL_RTX rather than 0.
11428 2009-07-08 DJ Delorie <dj@redhat.com>
11430 * config/mep/mep.c (mep_option_can_inline_p): New.
11431 (TARGET_OPTION_CAN_INLINE_P): Define.
11433 2009-07-08 Mark Wielaard <mjw@redhat.com>
11436 * dwarf2out.c (add_data_member_location_attribute): When we have
11437 only a constant offset don't emit a new location description using
11438 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
11441 2009-07-08 Richard Henderson <rth@redhat.com>
11444 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
11445 (enum reg_class): Add CLOBBERED_REGS.
11446 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
11447 * config/i386/i386.c (ix86_conditional_register_usage): Moved
11448 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
11449 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
11450 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
11451 force 64-bit sibcalls into R11.
11452 * config/i386/constraints.md (U): New constraint.
11453 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
11454 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
11455 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
11457 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
11459 * basic-block.h (dump_regset, debug_regset): Remove duplicate
11461 * c-objc-common.h (c_initialize_diagnostics): Ditto.
11462 * ebitmap.h (dump_ebitmap): Ditto.
11463 * optabs.h (optab_libfunc): Ditto.
11464 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
11465 * tree-flow.h (vect_can_force_dr_alignment_p,
11466 get_vectype_for_scalar_type): Ditto.
11467 (vectorize_loops): Move prototype to ...
11468 * tree-vectorizer.h: ... here. Also, adjust comment.
11469 (vect_set_verbosity_level): Remove duplicate prototype.
11470 * tree-ssa-loop.c: Include tree-vectorizer.h.
11471 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
11473 2009-07-08 Nick Clifton <nickc@redhat.com>
11475 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
11478 2009-07-08 DJ Delorie <dj@redhat.com>
11480 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
11481 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
11482 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
11484 * config/mep/intrinsics.md: Regenerated.
11485 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
11486 registers when asm() or calls are detected.
11488 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11491 * gimplify.c (gimplify_expr): Propagate no_warning flag when
11493 * gimple (gimple_build_call_from_tree): Likewise.
11494 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
11495 no_warning flag before warning.
11497 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11499 * tree.c (set_expr_locus): Remove.
11500 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
11501 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
11503 * gimplify.c (internal_get_tmp_var): Likewise.
11504 (gimplify_call_expr): Likewise.
11505 (gimplify_one_sizepos): Likewise.
11507 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
11510 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
11511 to variables for debugging purposes.
11513 2009-06-23 Mark Loeser <mark@halcy0n.com>
11516 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
11518 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11520 * pretty-print.c (pp_base_format): Remove %J.
11521 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11522 gcc_cxxdiag_char_table): Likewise.
11523 (init_dynamic_diag_info): Likewise.
11525 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11527 * pretty-print.c (pp_base_format): Remove %H.
11528 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11529 gcc_cxxdiag_char_table): Likewise.
11530 (init_dynamic_diag_info): Likewise.
11531 * config/mep/mep.c (mep_select_section): Likewise.
11533 2009-07-07 Duncan Sands <baldrick@free.fr>
11535 * final.c (pass_clean_state): Give the pass a name.
11536 * passes.c (pass_rest_of_compilation): Likewise.
11537 * tree-optimize.c (pass_all_optimizations): Likewise.
11539 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
11541 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
11542 an extra 'decl' for error_at.
11544 2009-07-07 Jakub Jelinek <jakub@redhat.com>
11546 PR middle-end/40669
11547 * tree-tailcall.c (adjust_return_value_with_ops,
11548 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
11549 if it has complex or vector type.
11551 2009-07-07 Olivier Hainque <hainque@adacore.com>
11553 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
11556 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
11558 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
11560 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11562 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
11563 * c-decl.c: Likewise.
11564 * function.c: Likewise.
11565 * varasm.c: Likewise.
11566 * tree-ssa.c: Likewise.
11567 * c-common.c: Likewise.
11568 * tree-cfg.c: Likewise.
11569 * config/spu/spu.c: Likewise.
11570 * config/ia64/ia64.c: Likewise.
11571 * config/v850/v850.c: Likewise.
11573 2009-07-06 DJ Delorie <dj@redhat.com>
11575 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
11576 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
11577 unspecified accesses to control registers.
11578 * config/mep/intrinsics.md: Regenerate.
11579 * config/mep/intrinsics.h: Regenerate.
11580 * config/mep/mep-intrin.h: Regenerate.
11582 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11584 * c-lex.c: Replace %H by an explicit location. Update all calls.
11585 * c-common.c: Likewise.
11586 * c-decl.c: Likewise.
11587 * c-typeck.c: Likewise.
11588 * fold-const.c: Likewise.
11589 * gimplify.c: Likewise.
11590 * stmt.c: Likewise.
11591 * tree-cfg.c: Likewise.
11592 * tree-ssa-loop-niter.c: Likewise.
11593 * tree-vrp.c: Likewise.
11594 * value-prof.c: Likewise.
11596 2009-07-06 Diego Novillo <dnovillo@google.com>
11598 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
11599 if it has one. Handle cases where VAR does not have an
11600 annotation or cfun is NULL.
11602 2009-07-06 Diego Novillo <dnovillo@google.com>
11604 * tree.c: Include debug.h.
11605 (initialize_tree_contains_struct): New.
11606 (init_ttree): Call it.
11607 (tree_node_structure_for_code): Factor out of ...
11608 (tree_node_structure): ... here.
11609 * treestruct.def (TS_PHI_NODE): Remove.
11610 (TS_GIMPLE_STATEMENT): Remove.
11612 2009-07-06 Diego Novillo <dnovillo@google.com>
11614 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
11615 (debug_tree_chain): Handle cycles.
11617 2009-07-06 Nick Clifton <nickc@redhat.com>
11618 DJ Delorie <dj@redhat.com>
11620 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
11621 __FMOVD_ENABLED__ is defined.
11623 (TARGET_FMOVD): Provide a default definition.
11624 (MASK_FMOVD): Likewise.
11625 (TARGET_CPU_CPP_BUILTINS): Define
11626 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
11627 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
11628 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
11629 (split for DF load from memory into register): Also handle
11630 MEMs which consist of REG+DISP addressing.
11631 (split for DF store from register to memory): Likewise.
11632 (movsf_ie): Always use single fp_mode.
11633 * config/sh/sh.c (sh_override_options): Do not automatically
11634 enable TARGET_MOVD for the SH2A when supporting doubles - leave
11635 that to the -mfmovd command line switch.
11636 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
11637 (fldi_ok): Always allow.
11638 * config/sh/sh.opt (mfmovd): Remove this switch.
11639 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
11641 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
11642 Kaz Kojima <kkojima@gcc.gnu.org>
11644 PR rtl-optimization/30807
11645 * postreload.c (reload_combine): For every new use of REG_SUM,
11646 record the use of BASE.
11648 2009-07-06 Jan Hubicka <jh@suse.cz>
11650 * params.def: Revert my accidental commit at 2009-06-30.
11652 2009-07-04 Ian Lance Taylor <iant@google.com>
11655 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
11657 (mingw_format_attribute_overrides): Likewise.
11659 2009-07-04 Jakub Jelinek <jakub@redhat.com>
11662 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
11663 don't check cfa.reg. Instead of cfa.indirect use
11664 fde && fde->drap_reg != INVALID_REGNUM test.
11666 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
11668 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
11670 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
11673 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
11675 2009-07-03 Richard Guenther <rguenther@suse.de>
11677 PR tree-optimization/40640
11678 * tree-switch-conversion.c (build_arrays): Perform arithmetic
11681 2009-07-03 Jan Hubicka <jh@suse.cz>
11683 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
11684 for size, reduce amount of inlining.
11686 2009-07-03 Richard Guenther <rguenther@suse.de>
11688 PR middle-end/34163
11689 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
11690 if t +- x is known to not overflow and the conversion widens the
11692 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
11694 2009-07-03 Jan Hubicka <jh@suse.cz>
11696 * ipa-pure-const.c (analyze): Update loop optimizer init.
11697 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
11698 try_remove_empty_loop, remove_empty_loops): Remove.
11699 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
11700 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
11701 to mark regular loops as neccesary.
11702 (degenerate_phi_p): New function.
11703 (propagate_necessity, remove_dead_phis): Use it.
11704 (forward_edge_to_pdom): Likewise.
11705 (eliminate_unnecessary_stmts): Take care to remove uses of results of
11706 virtual PHI nodes that became unreachable.
11707 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
11708 * tree-flow.h (remove_empty_loops): Remove.
11709 * passes.c (init_optimization_passes): Remove.
11711 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
11713 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
11714 can_create_pseudo_p.
11715 (*fix_trunc<mode>_i387_1): Ditto.
11716 (*floathi<mode>2_1): Ditto.
11717 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
11718 (*fistdi2_1): Ditto.
11719 (*fist<mode>2_1): Ditto.
11720 (frndintxf2_floor): Ditto.
11721 (*fist<mode>2_floor_1): Ditto.
11722 (frndintxf2_ceil): Ditto.
11723 (*fist<mode>2_ceil_1): Ditto.
11724 (frndintxf2_trunc): Ditto.
11725 (frndintxf2_mask_pm): Ditto.
11726 (fxam<mode>2_i387_with_temp): Ditto.
11727 * config/i386/sse.md (mulv16qi3): Ditto.
11728 (*sse2_mulv4si3): Ditto.
11730 (sse4_2_pcmpestr): Ditto.
11731 (sse4_2_pcmpistr): Ditto.
11733 2009-07-03 Jan Hubicka <jh@suse.cz>
11735 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
11736 (mark_stmt_necessary): Set it.
11737 (mark_operand_necessary): Set it.
11738 (mark_control_dependent_edges_necessary): Set it.
11739 (mark_virtual_phi_result_for_renaming): New function.
11740 (get_live_post_dom): New function.
11741 (forward_edge_to_pdom): New function.
11742 (remove_dead_stmt): Fix handling of control dependences.
11743 (tree_dce_init): Init new bitmap.
11744 (tree_dce_done): Free it.
11746 2009-07-02 Richard Guenther <rguenther@suse.de>
11749 * tree-ssa-structalias.c (new_var_info): Initialize
11752 2009-07-02 Jan Hubicka <jh@suse.cz>
11754 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
11757 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
11759 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
11760 instead of recomputing it. Adjust calls.
11761 (emit_store_flag): Adjust recursive calls.
11763 2009-07-02 Richard Guenther <rguenther@suse.de>
11765 * tree-ssa-live.c (remove_unused_locals): Do not remove
11767 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
11768 of DECL_EXTERNAL for HEAP variables.
11769 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
11770 HEAP variables. Do not adjust RESTRICT vars.
11771 (find_what_var_points_to): Nobody cares if something
11772 points to READONLY.
11774 2009-07-02 Ben Elliston <bje@au.ibm.com>
11776 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
11777 pc_low and pc_high declarations to the top of the function.
11779 2009-07-01 DJ Delorie <dj@redhat.com>
11781 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
11782 registers as fixed.
11783 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
11784 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
11785 unspecified accesses to control registers.
11786 * config/mep/intrinsics.md: Regenerate.
11787 * config/mep/intrinsics.h: Regenerate.
11788 * config/mep/mep-intrin.h: Regenerate.
11790 2009-07-01 Anthony Green <green@moxielogic.com>
11792 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
11793 instruction when possible.
11794 (moxie_expand_prologue): Ditto. Also, save an instruction and
11795 some complexity by popping off of $r12 instead of $sp.
11796 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
11799 2009-07-01 Richard Henderson <rth@redhat.com>
11802 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
11803 contained no insns, reposition note before last insn.
11805 2009-07-01 Richard Henderson <rth@redhat.com>
11808 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
11809 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
11811 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11814 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
11815 darwin9 for printing reg addresses with %y.
11817 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
11819 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
11820 truncation from operands in binary operations.
11822 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
11825 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11826 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11827 subreg of op0 to the original op0.
11829 * expmed.c (store_bit_field_1): Use a temporary as the destination
11830 instead of a paradoxical subreg when we need to truncate the result.
11832 2009-07-01 DJ Delorie <dj@redhat.com>
11834 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
11835 names to VLIW variants.
11836 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
11837 * config/mep/intrinsics.md: Regenerate.
11838 * config/mep/intrinsics.h: Regenerate.
11839 * config/mep/mep-intrin.h: Regenerate.
11841 2009-07-01 Jakub Jelinek <jakub@redhat.com>
11844 * jump.c (returnjump_p): Revert last patch.
11845 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
11847 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11850 * pa.md (casesi32p): Use jump table label to determine the offset
11852 (casesi64p): Likewise.
11854 * pa.c (forward_branch_p): Return bool type. Use instruction
11855 addresses when available. Assert that INSN has a jump label.
11856 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
11859 2009-07-01 Richard Guenther <rguenther@suse.de>
11861 PR tree-optimization/19831
11862 * tree-ssa-dce.c (propagate_necessity): Calls to functions
11863 that only act as barriers do not make any previous stores necessary.
11864 * tree-ssa-structalias.c (handle_lhs_call): Delay making
11865 HEAP variables global, do not add a constraint from nonlocal.
11866 (find_func_aliases): Handle escapes through return statements.
11867 (compute_points_to_sets): Make escaped HEAP variables global.
11869 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
11872 * expmed.c (emit_store_flag): Perform a conversion if necessary,
11873 after reducing a DImode cstore to SImode.
11875 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
11877 * expr.c (expand_expr_real_1): Reinstate fallthrough to
11878 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
11880 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
11882 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
11883 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
11885 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
11886 and umod_optab if TARGET_BSD_DIVMOD.
11887 * config/vax/lib1funcs.asm: New file.
11888 * config/vax/t-linux: New file.
11889 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
11891 2009-06-30 Jakub Jelinek <jakub@redhat.com>
11894 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
11895 to type arguments that have void type.
11898 * dwarf2out.c (gen_formal_parameter_die): Call
11899 equate_decl_number_to_die if node is different from origin.
11901 2009-06-30 Anthony Green <green@moxielogic.com>
11903 Clean up moxie port for --enable-build-with-cxx.
11904 * config/moxie/moxie.c (moxie_function_value): First two
11905 parameters are const_tree, not tree.
11906 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
11907 (REG_CLASS_NAMES): Ditto.
11908 (REGNO_REG_CLASS): Ditto.
11909 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
11910 (moxie_function_value): Fix constyness of arguments.
11912 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
11914 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
11915 finalize_size_functions before further processing.
11916 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
11917 (variable_size): Call self_referential_size on size expressions
11918 that contain a PLACEHOLDER_EXPR.
11919 (size_functions): New static variable.
11920 (copy_self_referential_tree_r): New static function.
11921 (self_referential_size): Likewise.
11922 (finalize_size_functions): New global function.
11923 * tree.c: Include tree-inline.h.
11924 (push_without_duplicates): New static function.
11925 (find_placeholder_in_expr): New global function.
11926 (substitute_in_expr) <tcc_declaration>: Return the replacement object
11928 <tcc_expression>: Likewise.
11929 <tcc_vl_exp>: If the replacement object is a constant, try to inline
11930 the call in the expression.
11931 * tree.h (finalize_size_functions): Declare.
11932 (find_placeholder_in_expr): Likewise.
11933 (FIND_PLACEHOLDER_IN_EXPR): New macro.
11934 (substitute_placeholder_in_expr): Update comment.
11935 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
11937 (copy_tree_body_r): Likewise.
11938 (copy_tree_body): New static function.
11939 (maybe_inline_call_in_expr): New global function.
11940 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
11941 (maybe_inline_call_in_expr): Declare.
11942 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
11943 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
11946 2009-06-30 Richard Guenther <rguenther@suse.de>
11948 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
11950 (propagate_necessity): Do not mark reaching defs of stores
11953 2009-06-30 Jan Hubicka <jh@suse.cz>
11955 * cfgloopanal.c (check_irred): Move into ...
11956 (mark_irreducible_loops): ... here; return true if ireducible
11958 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
11959 (analyze_function): Try to prove loop finiteness.
11960 * cfgloop.h (mark_irreducible_loops): Update prototype.
11961 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
11963 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
11965 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
11967 2009-06-30 Ira Rosen <irar@il.ibm.com>
11969 PR tree-optimization/40542
11970 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
11973 2009-06-30 Martin Jambor <mjambor@suse.cz>
11975 PR tree-optimization/40582
11976 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
11977 than useless_type_conversion_p.
11978 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
11981 2009-06-30 Martin Jambor <mjambor@suse.cz>
11983 PR middle-end/40554
11984 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
11986 2009-06-30 Richard Guenther <rguenther@suse.de>
11988 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
11989 use ao_ref references.
11990 (walk_aliased_vdefs): Likewise.
11991 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
11992 * tree-ssa-dce.c (struct ref_data): Remove.
11993 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
11994 (mark_aliased_reaching_defs_necessary): Adjust.
11995 (mark_all_reaching_defs_necessary_1): Likewise.
11997 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
12000 * expmed.c (emit_cstore): New name of emit_store_flag_1.
12001 (emit_store_flag_1): Extract from emit_store_flag, adjust
12002 calls to (what now is) emit_cstore.
12003 (emit_store_flag): Call emit_store_flag_1 and also use it
12004 for what used to be recursive calls.
12006 2009-06-30 Wei Guozhi <carrot@google.com>
12009 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
12010 if the target bb post dominates from bb.
12011 * config/i386/i386.c (memory_address_length): Check existence of base
12012 register before using it.
12014 2009-06-30 Nick Clifton <nickc@redhat.com>
12015 DJ Delorie <dj@redhat.com>
12017 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
12018 __FMOVD_ENABLED__ is defined.
12020 (TARGET_FMOVD): Provide a default definition.
12021 (MASK_FMOVD): Likewise.
12022 (TARGET_CPU_CPP_BUILTINS): Define
12023 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
12024 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
12025 two fmov instructions depending upon whether TARGET_FMOVD is
12027 (split for DF load from memory into register): Also handle
12028 MEMs which consist of REG+DISP addressing.
12029 (split for DF store from register to memory): Likewise.
12030 * config/sh/sh.opt (mfmovd): Remove this switch.
12031 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
12032 * config/sh/sh.c (sh_override_options): Do not automatically
12033 enable TARGET_MOVD for the SH2A when supporting doubles - leave
12034 that to the -mfmovd command line switch.
12036 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
12038 (fldi_ok): Always allow.
12039 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
12041 2009-06-29 DJ Delorie <dj@redhat.com>
12043 * doc/install.texi (mep-x-elf): Correct chip's full name.
12045 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
12047 * doc/extend.texi: Fix typo.
12049 2009-06-29 Tom Tromey <tromey@redhat.com>
12051 * dwarf2.h: Remove.
12052 * Makefile.in (DWARF2_H): New variable.
12053 (except.o): Use it.
12054 (dwarf2out.o): Likewise.
12055 (dwarf2asm.o): Likewise.
12056 * config/i386/t-i386: Use DWARF2_H.
12057 * except.c: Include elf/dwarf2.h.
12058 * unwind-dw2.c: Include elf/dwarf2.h.
12059 * dwarf2out.c: Include elf/dwarf2.h.
12060 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
12061 <dtprel>: New field.
12062 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
12063 (size_of_loc_descr): Likewise.
12064 (output_loc_operands_raw): Likewise.
12065 (output_loc_operands): Handle new dtprel field.
12066 (loc_checksum): Update.
12067 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
12068 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
12069 * unwind-dw2-fde.c: Include elf/dwarf2.h.
12070 * dwarf2asm.c: Include elf/dwarf2.h.
12071 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
12072 * config/mmix/mmix.c: Include elf/dwarf2.h.
12073 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
12074 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
12075 * config/sh/sh.c: Include elf/dwarf2.h.
12076 * config/i386/i386.c: Include elf/dwarf2.h.
12078 2009-06-29 DJ Delorie <dj@redhat.com>
12080 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
12082 * doc/extend.texi: Add MeP attributes and pragmas.
12083 * doc/invoke.text: Add MeP Options.
12084 * doc/contrib.texi: Add MeP contribution.
12085 * doc/md.texi: Add MeP constraints.
12086 * doc/install.texi: Add MeP target.
12088 2009-06-30 Anatoly Sokolov <aesok@post.ru>
12090 * target.h (struct gcc_target): Add frame_pointer_required field.
12091 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
12092 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
12093 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
12095 * reload1.c (update_eliminables): (Ditto.).
12096 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
12097 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12098 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
12100 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
12102 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
12103 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
12104 (arm_frame_pointer_required): New function.
12106 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
12107 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12108 (avr_frame_pointer_required_p): Declare as static.
12109 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
12111 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
12112 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
12113 (bfin_frame_pointer_required): Make as static, change return type
12115 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
12117 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
12118 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12119 (cris_frame_pointer_required): New function.
12121 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
12123 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
12124 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12125 (fr30_frame_pointer_required): New function.
12127 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
12128 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
12129 (frv_frame_pointer_required): Make as static, change return type
12131 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
12133 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
12134 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12135 (ix86_frame_pointer_required): Make as static, change return type to
12137 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
12139 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
12140 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12142 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
12144 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
12146 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
12148 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
12149 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12150 (mips_frame_pointer_required): Make as static.
12151 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
12153 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
12154 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12155 (mmix_frame_pointer_required): Mew function.
12157 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
12158 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12160 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
12162 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
12164 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
12166 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
12167 (CAN_ELIMINATE): Redefine.
12168 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
12169 (sparc_frame_pointer_required): New function.
12170 (sparc_can_eliminate): New function.
12171 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
12173 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
12174 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
12176 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
12177 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
12178 (xtensa_frame_pointer_required): Make as static, change return type
12180 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
12183 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
12185 * doc/plugins.texi: Document PLUGIN_START_UNIT.
12186 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
12187 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
12188 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
12189 (register_callback): Handle PLUGIN_START_UNIT.
12190 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
12192 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
12194 * tree.c (process_call_operands): Propagate TREE_READONLY from the
12196 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
12197 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
12199 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
12201 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
12204 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
12206 * doc/extend.texi (Additional Floating Types): __float128 is also
12207 supported on i386 targets.
12209 2009-06-29 Richard Guenther <rguenther@suse.de>
12211 PR middle-end/14187
12212 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
12214 (pt_solutions_same_restrict_base): Declare.
12215 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
12217 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
12218 (make_constraint_from, make_copy_constraint): Move earlier.
12219 (make_constraint_from_heapvar): New function.
12220 (make_constraint_from_restrict): Likewise.
12221 (handle_lhs_call): Use it.
12222 (find_func_aliases): Use it to track conversions to restrict
12223 qualified pointers.
12224 (struct fieldoff): Add only_restrict_pointers flag.
12225 (push_fields_onto_fieldstack): Initialize it.
12226 (create_variable_info_for): Track global restrict qualified pointers.
12227 (intra_create_variable_infos): Use make_constraint_from_heapvar.
12228 Track restrict qualified pointer arguments.
12229 (set_uids_in_ptset): Use varinfo is_global_var flag.
12230 (find_what_var_points_to): Set the vars_contains_restrict flag.
12231 Always create the points-to solution for sets including restrict tags.
12232 (pt_solutions_same_restrict_base): New function.
12233 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
12234 qualified pointers use pt_solutions_same_restrict_base as
12235 additional source for disambiguation.
12237 2009-06-29 Richard Guenther <rguenther@suse.de>
12239 PR middle-end/38212
12240 * alias.c (find_base_decl): Remove.
12241 (get_deref_alias_set_1): Remove restrict handling.
12242 * c-common.c (c_apply_type_quals_to_decl): Do not set
12243 DECL_POINTER_ALIAS_SET.
12244 * gimplify.c (find_single_pointer_decl_1): Remove.
12245 (find_single_pointer_decl): Likewise.
12246 (internal_get_tmp_var): Remove restrict handling.
12247 (gimple_regimplify_operands): Likewise.
12248 * omp-low.c (expand_omp_atomic_pipeline): Do not set
12249 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
12250 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
12251 * tree.c (restrict_base_for_decl): Remove.
12252 (init_ttree): Do not allocate it.
12253 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
12254 LABEL_DECL_UID for label decls.
12255 (copy_node_stat): Do not copy restrict information.
12256 (decl_restrict_base_lookup): Remove.
12257 (decl_restrict_base_insert): Likewise.
12258 (print_restrict_base_statistics): Likewise.
12259 (dump_tree_statistics): Do not call print_restrict_base_statistics.
12260 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
12261 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
12262 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
12263 (LABEL_DECL_UID): Adjust.
12264 (DECL_BASED_ON_RESTRICT_P): Remove.
12265 (DECL_GET_RESTRICT_BASE): Likewise.
12266 (SET_DECL_RESTRICT_BASE): Likewise.
12267 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
12269 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
12270 instead of DECL_POINTER_ALIAS_SET.
12271 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12272 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
12273 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
12275 2009-06-29 Richard Guenther <rguenther@suse.de>
12277 PR tree-optimization/40579
12278 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
12279 the IL to simplify has constants that overflowed.
12281 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
12283 PR tree-optimization/40550
12284 * tree-vect-generic.c (expand_vector_operations_1): Compute in
12285 vector_compute_type only when the size of vector_compute_type is
12286 less than the size of type.
12288 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
12290 * fold-const.c (contains_label_1): Fix comments.
12291 (contains_label_p): Do not walk trees multiple time.
12293 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
12295 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
12296 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
12297 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
12298 ix86_fp_comparison_operator.
12299 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
12300 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
12301 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
12302 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
12303 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
12304 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
12305 (related splits): Change predicate to ix86_fp_comparison_operator.
12306 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
12307 instead of ix86_fp_comparison_codes.
12308 (ix86_trivial_fp_comparison_operator,
12309 ix86_fp_comparison_operator): New.
12310 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
12311 (ix86_expand_compare): Eliminate last two parameters.
12312 (ix86_fp_jump_nontrivial_p): Kill.
12313 * config/i386/i386.c (put_condition_code): Eliminate call to
12314 ix86_fp_comparison_codes and subsequent assertion.
12315 (ix86_fp_comparison_codes): Eliminate.
12316 (ix86_fp_swap_condition): New.
12317 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
12318 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
12319 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
12320 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
12321 and ix86_fp_swap_condition.
12322 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
12323 Use ix86_fp_comparison_strategy.
12324 (ix86_expand_compare): Likewise. Eliminate last two arguments.
12325 (ix86_fp_jump_nontrivial_p): Eliminate.
12326 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
12327 call to ix86_expand_compare.
12328 (ix86_split_fp_branch, ix86_expand_setcc,
12329 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
12330 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
12332 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
12334 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
12335 related to jump_clobbers.
12336 * config/arm/arm.md (conds): Remove jump_clob case.
12337 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
12338 splits): Change comparison_operator to arm_comparison_operator.
12339 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
12342 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
12344 * dojump.c (do_compare_rtx_and_jump): Try swapping the
12345 condition for floating point modes.
12346 * expmed.c (emit_store_flag_1): Move here a bigger part
12347 of emit_store_flag.
12348 (emit_store_flag): Try swapping the condition for floating point
12350 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
12352 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
12354 * expr.c (expand_expr_real_1): Just use do_store_flag.
12355 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
12356 emit_store_flag_force.
12357 * expmed.c (emit_store_flag_force): Copy here trick
12358 previously in expand_expr_real_1. Try reversing the comparison.
12359 (emit_store_flag_1): Work if target is NULL.
12360 (emit_store_flag): Work if target is NULL, using the result mode
12361 from the comparison. Use split_comparison, restructure final part
12362 to simplify conditionals.
12364 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
12366 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
12367 * dojump.c (do_jump): Change handling of floating-point
12368 ops to use just do_compare_and_jump.
12369 (split_comparison): New.
12370 (do_compare_rtx_and_jump): Add here logic coming previously
12371 in do_jump, using split_comparison.
12373 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
12376 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
12378 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
12380 * tree-ssa-alias.c: Fix unintentional commit.
12382 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
12384 * passes.c (execute_one_pass): Fix unintentional commit.
12386 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
12388 * df-problems.c (df_set_seen, df_unset_seen): Delete.
12389 (df_rd_local_compute, df_md_local_compute): Inline them.
12391 (df_md_scratch): New.
12392 (df_md_alloc, df_md_free): Allocate/free it.
12393 (df_md_local_compute): Only include live registers in init.
12394 (df_md_transfer_function): Prune the in-set computed by
12395 the confluence function, and the gen-set too.
12397 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
12399 PR rtl-optimization/26854
12400 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
12401 * df-problems.c (df_rd_add_problem): Fix comment.
12402 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
12403 df_md_simulate_artificial_defs_at_top,
12404 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
12405 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
12406 df_md_transfer_function, df_md_init, df_md_confluence_0,
12407 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
12408 problem_MD, df_md_add_problem): New.
12409 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
12410 df_md_get_bb_info): New.
12411 (DF_LAST_PROBLEM_PLUS1): Adjust.
12413 * Makefile.in (fwprop.o): Include domwalk.h.
12414 * fwprop.c: Include domwalk.h.
12415 (reg_defs, reg_defs_stack): New.
12416 (bitmap_only_bit_between): Remove.
12417 (process_defs): New.
12418 (process_uses): Use reg_defs and local_md instead of
12419 bitmap_only_bit_between and local_rd.
12420 (single_def_use_enter_block): New, from build_single_def_use_links.
12421 (single_def_use_leave_block): New.
12422 (build_single_def_use_links): Remove code moved to
12423 single_def_use_enter_block, invoke domwalk.
12424 (use_killed_between): Adjust comment.
12426 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
12428 * bitmap.h (bitmap_ior_and_into): New.
12429 * bitmap.c (bitmap_ior_and_into): New.
12431 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
12433 * domwalk.h (struct dom_walk_data): Remove all callbacks except
12434 before_dom_children_before_stmts and after_dom_children_after_stmts.
12435 Rename the two remaining callbacks to just before_dom_children and
12436 after_dom_children. Remove other GIMPLE statement walking bits.
12437 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
12438 * graphite.c: Do not include domwalk.h.
12439 * tree-into-ssa.c (interesting_blocks): New global.
12440 (struct mark_def_sites_global_data): Remove it and names_to_rename.
12441 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
12442 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
12443 now that they're not domwalk callbacks.
12444 (rewrite_initialize_block): Rename to...
12445 (rewrite_enter_block): ... this, place after called functions. Test
12446 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
12447 (rewrite_finalize_block): Rename to...
12448 (rewrite_leave_block): ... this, place after called functions.
12449 (rewrite_update_init_block): Rename to...
12450 (rewrite_update_enter_block): ... this, place after called functions.
12451 Test interesting_blocks, call rewrite_update_stmt and
12452 rewrite_update_phi_arguments.
12453 (rewrite_update_fini_block): Rename to...
12454 (rewrite_leave_block): ... this, place after called functions.
12455 (rewrite_blocks): Remove last argument, simplify initialization of
12457 (mark_def_sites_initialize_block): Rename to...
12458 (mark_def_sites_block): ... this, call mark_def_sites.
12459 (mark_def_sites_blocks): Remove argument, simplify initialization of
12461 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
12462 (update_ssa): Likewise.
12463 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
12465 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
12466 (dom_opt_initialize_block): Rename to...
12467 (dom_opt_enter_block): ... this, place after called functions. Walk
12468 statements here, inline propagate_to_outgoing_edges.
12469 (dom_opt_finalize_block): Rename to...
12470 (dom_opt_leave_block): ... this, place after called functions.
12471 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
12473 (dse_enter_block, dse_record_phi): New.
12474 (dse_record_phis): Delete.
12475 (dse_finalize_block): Rename to...
12476 (dse_leave_block): ... this.
12477 (tree_ssa_dse): Simplify initialization of walk_data.
12478 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
12479 Adjust initialization of walk_data.
12480 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
12481 * tree-ssa-loop-phiopt.c (get_non_trapping):
12482 Adjust initialization of walk_data.
12483 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
12484 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
12485 it's not a domwalk callback.
12486 (uncprop_initialize_block): Rename to...
12487 (dse_enter_block): ... this, call uncprop_into_successor_phis.
12488 (dse_finalize_block): Rename to...
12489 (dse_leave_block): ... this.
12490 (tree_ssa_uncprop): Simplify initialization of walk_data.
12491 * Makefile.in: Adjust dependencies.
12493 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
12495 * arm.md (casesi): Fix test for Thumb1.
12496 (thumb1_casesi_internal_pic): Likewise.
12497 (thumb1_casesi_dispatch): Likewise.
12499 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
12501 * config/arm/arm-cores.def: Added core cortex-m0.
12502 * config/arm/arm-tune.md: Regenerated.
12503 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
12505 2009-06-26 DJ Delorie <dj@redhat.com>
12507 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
12509 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
12510 the scheduler doesn't tag jump insns.
12512 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
12514 * c-decl.c (merge_decls): Re-indent.
12516 2009-06-26 Janis Johnson <janis187@us.ibm.com>
12519 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
12520 Special-case decimal float constants.
12522 2009-06-26 Richard Henderson <rth@redhat.com>
12524 * function.h (struct function): Add cannot_be_copied_reason,
12525 and cannot_be_copied_set.
12526 * tree-inline.c (has_label_address_in_static_1): Rename from
12527 inline_forbidden_p_2; don't set inline_forbidden_reason here.
12528 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
12529 don't set inline_forbidden_reason.
12530 (copy_forbidden): New function, split out of inline_forbidden_p.
12531 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
12532 (inline_forbidden_p): Use copy_forbidden.
12533 (tree_versionable_function_p): Likewise.
12534 (inlinable_function_p): Merge into tree_inlinable_function_p.
12535 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
12536 * ipa-cp.c (ipcp_versionable_function_p): New function.
12537 (ipcp_cloning_candidate_p): Use it.
12538 (ipcp_node_modifiable_p): Likewise.
12540 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
12542 * builtins.c (expand_builtin_alloca): Handle builtin alloca
12543 that is marked not to be inlined. Remove flag_mudflap use.
12544 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
12545 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
12547 2009-06-26 Steve Ellcey <sje@cup.hp.com>
12550 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
12551 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
12553 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
12555 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
12557 (__mingwthr_remove_key_dtor): Likewise.
12559 2009-06-26 Richard Guenther <rguenther@suse.de>
12561 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
12563 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
12565 PR middle-end/40525
12566 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
12567 try the non-cond_exec path also.
12569 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12572 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
12573 (output_cbranch): Use new functions.
12574 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
12577 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12578 Pat Haugen <pthaugen@us.ibm.com>
12579 Revital Eres <ERES@il.ibm.com>
12581 * config/rs6000/rs6000.c (print_operand): Correct lossage message
12582 for %c error. Add %x support to print VSX registers as a unified
12583 register set, instead of separate float and altivec registers.
12584 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
12585 %y case, and add support for VSX pre-modify addresses.
12586 (output_toc): Add assert for CONST containing an integer constant
12588 (rs6000_adjust_cost): Add POWER7 support.
12589 (insn_must_be_first_in_group): Ditto.
12590 (insn_must_be_last_in_group): Ditto.
12591 (rs6000_emit_popcount): Ditto.
12592 (rs6000_vector_mode_supported_p): Ditto.
12594 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
12595 Change some of the functions called by macros to being called
12596 through a pointer, so debug functions can be inserted if
12597 -mdebug=addr or -mdebug=cost.
12598 (rs6000_preferred_reload_class_ptr): Ditto.
12599 (rs6000_secondary_reload_class_ptr): Ditto.
12600 (rs6000_secondary_memory_needed_ptr): Ditto.
12601 (rs6000_cannot_change_mode_class_ptr): Ditto.
12602 (rs6000_secondary_reload_inner): Ditto.
12603 (rs6000_legitimize_reload_address): Ditto.
12604 (rs6000_legitimize_reload_address_ptr): Ditto.
12605 (rs6000_mode_dependent_address): Ditto.
12606 (rs6000_mode_dependent_address_ptr): Ditto.
12608 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
12609 function to return true if the mode allows reg + integer
12611 (virtual_stack_registers_memory_p): New function to return true if
12612 the address refers to a virtual stack register.
12613 (rs6000_legitimate_offset_address_p): Move code to say whether a
12614 mode supports reg+int addressing to reg_offset_addressing_ok_p and
12616 (rs6000_legitimate_address_p): Add checks for modes that only can
12617 do reg+reg addressing. Start adding VSX support.
12618 (rs6000_legitimize_reload_address): Ditto.
12619 (rs6000_legitimize_address): Ditto.
12620 (rs6000_debug_legitimate_address_p): New debug functions for
12621 -mdebug=addr and -mdebug=cost.
12622 (rs6000_debug_rtx_costs): Ditto.
12623 (rs6000_debug_address_costs): Ditto.
12624 (rs6000_debug_adjust_cost): Ditto.
12625 (rs6000_debug_legitimize_address): Ditto.
12626 (rs6000_legitimize_reload_address_ptr): Point to call normal
12627 function or debug function. Make functions called via pointer
12629 (rs6000_mode_dependent_address_ptr): Ditto.
12630 (rs6000_secondary_reload_class_ptr): Ditto.
12631 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
12632 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
12633 into a friendlier error.
12634 (rs6000_init_builtins): Add initial VSX support.
12635 (rs6000_adjust_cost): Fix some spacing issues.
12637 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
12638 (REG_CLASS_NAMES): Ditto.
12639 (REG_CLASS_CONTENTS): Ditto.
12640 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
12641 pointer, to add -mdebug=addr support.
12642 (CANNOT_CHANGE_MODE_CLASS): Ditto.
12643 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
12644 -mdebug=addr support.
12645 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
12646 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
12647 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
12649 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
12651 (bswapsi*): Set attribute types for load/store. Add combiner
12652 patterns to eliminate zero extend on 64-bit.
12653 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
12654 stdbrx if the hardware supports those instructions.
12656 2009-06-25 Ian Lance Taylor <iant@google.com>
12658 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
12659 (Link Options): Document -static-libstdc++.
12661 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
12664 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
12665 DATA_ALIGNMENT instead.
12667 2009-06-25 Richard Guenther <rguenther@suse.de>
12669 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
12670 indirect references against the callused/escaped solutions.
12671 (call_may_clobber_ref_p_1): Likewise.
12673 2009-06-25 Martin Jambor <mjambor@suse.cz>
12675 PR tree-optimization/40493
12676 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
12677 (enum unscalarized_data_handling): New type.
12678 (handle_unscalarized_data_in_subtree): Return what has been done.
12679 (load_assign_lhs_subreplacements): Handle left flushes differently.
12680 (sra_modify_assign): Use unscalarized_data_handling, simplified
12681 condition determining whether to remove the statement.
12683 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12685 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
12686 excerpt - @ should be doubled for texinfo.
12688 2009-06-24 Ian Lance Taylor <iant@google.com>
12690 * config/arc/arc.c: Include "df.h".
12691 (arc_attribute_table): Make static. Move higher in file.
12692 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
12693 (output_shift): Initialize n later to avoid warning.
12694 * config/arm/arm.c (arm_attribute_table): Make static. Move
12696 * config/avr/avr.c (avr_attribute_table): Make static. Move
12698 (reg_class_tab): Change array type from int to enum reg_class.
12699 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
12701 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
12702 (lshrhi3_out): Likewise.
12703 (class_likely_spilled_p): Change return type to bool.
12704 (avr_rtx_costs): Use local code variable with enum type.
12705 * config/avr/avr.md (movmemhi): Use add_reg_note.
12706 (andhi3, andsi3): Don't use AS2 with "and".
12707 (iorhi3, iorsi3): Don't use AS2 with "or".
12708 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
12709 * config/crx/crx.c: Include "df.h".
12710 (crx_attribute_table): Make static.
12711 * config/m32r/m32r.c: Include "df.h".
12712 (m32r_attribute_table): Make static. Move higher in file.
12713 (pop): Use add_reg_note.
12714 (block_move_call): Change 0 to LCT_NORMAL in function call.
12715 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
12716 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
12717 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
12718 declare, not just when TREE_CODE is defined.
12719 * config/m68hc11/m68hc11.c: Include "expr.h".
12720 (m68hc11_attribute_table): Make static. Move higher in file.
12721 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
12723 (m68hc11_register_indirect_p): Likewise.
12724 (m68hc11_function_arg_padding): Change return type to enum
12726 (emit_move_after_reload): Use add_reg_note.
12727 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
12728 (m68hc11_split_logical): Likewise.
12729 (m68hc11_rtx_costs): Add local code_and outer_code variables with
12731 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
12732 to VOIDmode in function call.
12733 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
12735 (m68hc11_split_logical): Update declaration.
12736 (m68hc11_function_arg_padding): Update declaration.
12737 * config/mcore/mcore.c (regno_reg_class): Change form array of int
12738 to array of enum reg_class.
12739 (mcore_attribute_table): Make static. Move higher in file.
12740 (mcore_rtx_costs): Add cast to enum type.
12741 * config/mcore/mcore.h (regno_reg_class): Update declaration.
12742 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
12743 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
12745 * config/sh/predicates.md (trapping_target_operand): Rename and to
12747 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
12749 * config/spu/spu.c (spu_attribute_table): Make static. Move
12751 * config/v850/v850.c (v850_attribute_table): Make static. Move
12753 (v850_rtx_costs): Use local code with enum type.
12754 (expand_epilogue): Add cast.
12755 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
12757 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
12760 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
12761 -m2a-single-only and -m2a-nofpu.
12762 * config/sh/sh.opt: Document m2a generates FPU code.
12764 2009-06-24 Anatoly Sokolov <aesok@post.ru>
12766 * defaults.h (CAN_ELIMINATE): Provide default.
12767 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12768 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
12769 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
12770 * config/spu/spu.h (CAN_ELIMINATE): Delete.
12771 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
12772 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
12773 * config/cris/cris.h (CAN_ELIMINATE): Delete.
12774 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
12775 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
12776 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
12778 2009-06-24 DJ Delorie <dj@redhat.com>
12780 * mep-ext-cop.cpu: Fix copyright notice.
12781 * mep-default: Fix copyright notice.
12782 * mep-core: Fix copyright notice.
12783 * mep: Fix copyright notice.
12784 * mep-ivc2: Fix copyright notice.
12785 * mep-c5: Fix copyright notice.
12787 2009-06-24 Denis Chertykov <chertykov@gmail.com>
12789 * doc/contrib.texi (Contributors):
12791 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
12793 PR middle-end/40501
12794 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
12795 src and dst operands if necessary.
12797 2009-06-23 DJ Delorie <dj@redhat.com>
12800 * config.gcc: Add mep support.
12801 * recog.c: Resurrect validate_replace_rtx_subexp().
12802 * recog.h: Likewise.
12803 * config/mep/: Add new port:
12804 * config/mep/constraints.md: New file.
12805 * config/mep/default.h: New file.
12806 * config/mep/intrinsics.h: New file.
12807 * config/mep/intrinsics.md: New file.
12808 * config/mep/ivc2-template.h: New file.
12809 * config/mep/mep-c5.cpu: New file.
12810 * config/mep/mep-core.cpu: New file.
12811 * config/mep/mep-default.cpu: New file.
12812 * config/mep/mep-ext-cop.cpu: New file.
12813 * config/mep/mep-intrin.h: New file.
12814 * config/mep/mep-ivc2.cpu: New file.
12815 * config/mep/mep-lib1.asm: New file.
12816 * config/mep/mep-lib2.c: New file.
12817 * config/mep/mep-pragma.c: New file.
12818 * config/mep/mep-protos.h: New file.
12819 * config/mep/mep-tramp.c: New file.
12820 * config/mep/mep.c: New file.
12821 * config/mep/mep.cpu: New file.
12822 * config/mep/mep.h: New file.
12823 * config/mep/mep.md: New file.
12824 * config/mep/mep.opt: New file.
12825 * config/mep/predicates.md: New file.
12826 * config/mep/t-mep: New file.
12828 2009-06-23 Ian Lance Taylor <iant@google.com>
12830 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
12831 from loose_warn into c_loose_warn and from strict_warn into
12832 c_strict_warn. Set and substitute warn_cxxflags. Check for
12833 --enable-build-with-cxx. Set and substitute
12834 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
12835 * Makefile.in (CXXFLAGS): New variable.
12836 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
12837 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
12838 the default is the same as $(STRICT_WARN).
12839 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
12840 (CXX): New variable.
12841 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
12842 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
12843 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
12844 (HOST_LIBS): New variable.
12845 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
12846 (ALL_CXXFLAGS): New variable.
12847 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
12848 * doc/install.texi (Configuration): Document
12849 --enable-build-with-cxx, --with-stage1-ldflags,
12850 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
12851 * configure: Rebuild.
12853 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12855 * config/arm/arm.c (arm_override_options): Fix braces and formatting
12856 from previous commit.
12858 2009-06-23 Ian Lance Taylor <iant@google.com>
12860 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
12862 2009-06-23 Ian Lance Taylor <iant@google.com>
12864 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
12865 with ATTRIBUTE_UNUSED.
12867 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12868 Pat Haugen <pthaugen@us.ibm.com>
12869 Revital Eres <eres@il.ibm.com>
12871 * config.in (HAVE_AS_POPCNTD): Add default definition.
12872 (HAVE_AS_LWSYNC): Ditto.
12874 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
12876 (gcc_cv_as_powerpc_cmpb): Ditto.
12877 (gcc_cv_as_powerpc_dfp): Ditto.
12878 (gcc_cv_as_powerpc_vsx): Ditto.
12879 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
12880 supporting the popcntd/lwsync instructions.
12881 (gcc_cv_as_powerpc_lwsync): Ditto.
12882 * configure: Regenerate.
12884 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
12885 -mcpu=native and -mcpu=power7.
12886 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
12888 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
12889 a variable instead of a mask to reduce the number of mask bits.
12890 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
12891 (-mbit-word): Ditto.
12892 (-mregnames): Ditto.
12893 * config/rs6000/rs6000.opt (-mupdate): Ditto.
12894 (-mfused-madd): Ditto.
12896 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
12898 (-mvsx): New switch for VSX instructions.
12899 (-misel): Move from a variable to a mask to allow it to be set by
12902 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
12903 function declaration to an array declaration.
12904 (rs6000_hard_regno_nregs): New external array declaration.
12906 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
12907 files included by rs6000.md.
12909 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12910 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
12912 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
12914 (rs6000_debug_reg): New -mdebug= variables.
12915 (rs6000_debug_addr): Ditto.
12916 (rs6000_debug_cost): Ditto.
12917 (rs6000_pmode): New variable to hold Pmode.
12918 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
12919 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
12920 calculated at compiler start.
12921 (rs6000_hard_regno_nregs): Change function to an array which holds
12922 HARD_REGNO_NREGS calculated at compiler start.
12923 (rs6000_explicit_options): Delete isel field.
12924 (rs6000_vector_unit): New array to hold which vector unit
12925 supports arithmetic options for a given type.
12926 (rs6000_vector_mem): New array to hold which vector unit supports
12927 memory reference operations for a given type.
12928 (rs6000_vector_align): New array to given the alignment of each
12930 (power7_cost): New basic costs for power7.
12931 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
12932 (rs6000_hard_regno_nregs_internal): New function, moved from
12933 HARD_REGNO_NREGS, to calculate the number of registers each hard
12934 register takes for each type.
12935 (rs6000_debug_reg_print): New function for -mdebug=reg support.
12936 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
12937 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
12938 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
12939 unit information here so it is calculated once at compiler startup
12941 (rs6000_override_options): Make -misel a target mask. Add more
12942 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
12943 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
12945 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
12946 (rs6000_handle_option): Move -misel from variable to target mask.
12947 (rs6000_builtin_mask_for_load): Add VSX support.
12948 (rs6000_conditional_register_usage): Ditto.
12949 (USE_ALTIVEC_FOR_ARG_P): Ditto.
12950 (function_arg_boundary): Ditto.
12951 (rs6000_expand_builtin): Ditto.
12952 (def_builtin): Make abort message a little friendlier.
12953 (rs6000_emit_int_cmove): Add support for 64-bit isel.
12955 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
12956 assembler support the popcntd instruction instead of a vsx
12957 instruction to enable power7 support.
12958 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
12959 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
12960 option to the assembler if -mcpu=native.
12961 (ASM_CPU_NATIVE_SPEC): Ditto.
12962 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
12964 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
12965 the lwsync instruction.
12966 (enum processor_type): Add PROCESSOR_POWER7.
12967 (rs6000_debug_reg): New -mdebug= options.
12968 (rs6000_debug_addr): Ditto.
12969 (rs6000_debug_cost): Ditto.
12970 (rs6000_isel): Delete.
12971 (enum rs6000_vector): New enum to say what vector unit we have.
12972 (VECTOR_UNIT_*): New macros to say which vector unit has
12973 arithmetic operations for a given type.
12974 (VECTOR_MEM_*): New macros to say which vector unit has memory
12975 operations for a given type.
12976 (TARGET_LDBRX): Whether the machine supports the ldbrx
12978 (TARGET_ISEL): Delete, -misel moved to be a mask.
12979 (TARGET_ISEL64): New macro for 64-bit isel support.
12980 (UNITS_PER_VSX_WORD): New macro.
12981 (POINTER_SIZE): Move to be an external variable, rather than
12982 calculating whether we are generating 32 ot 64-bit code.
12984 (STACK_BOUNDARY): Add VSX support.
12985 (LOCAL_ALIGNMENT): Ditto.
12986 (SLOW_UNALIGNED_ACCESS): Ditto.
12987 (VSX_REGNO_P): New macro for VSX support.
12988 (VFLOAT_REGNO_P): Ditto.
12989 (VINT_REGNO_P): Ditto.
12990 (VLOGICAL_REGNO_P): Ditto.
12991 (VSX_VECTOR_MODE): Ditto.
12992 (VSX_SCALAR_MODE): Ditto.
12994 (VSX_MOVE_MODE): Ditto.
12995 (VSX_REG_CLASS_P): Ditto.
12996 (HARD_REGNO_NREGS): Instead of calling a function, use an array
12998 (UNITS_PER_SIMD_WORD): Add VSX support.
12999 (MODES_TIEABLE_P): Ditto.
13000 (STARTING_FRAME_OFFSET): Ditto.
13001 (STACK_DYNAMIC_OFFSET): Ditto.
13002 (EPILOGUE_USES): Ditto.
13003 (REGNO_REG_CLASS): Move to array lookup.
13004 (CLASS_MAX_NREGS): Ditto.
13005 (rs6000_vector_reg_class): Add declaration.
13006 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
13007 overlap with the floating point and Altivec registers.
13009 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
13011 * config/rs6000/driver-rs6000.c (asm_names): New static array to
13012 give the appropriate asm switches if -mcpu=native.
13013 (host_detect_local_cpu): Add support for "asm".
13014 (host_detect_local_cpu): Follow GNU code guidelines for name.
13016 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
13017 -mbit-word to a variable instead of being a target mask.
13019 * config/rs6000/sync.md (lwsync): If the assembler supports it,
13020 emit the lwsync instruction instead of emitting the instruction as
13021 an integer constant.
13023 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
13024 fixuns_trundfsi2, move expander into rs6000.md.
13026 * config/rs6000/rs6000.md (cpu): Add power7.
13027 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
13028 (logical predicate patterns): Change the single instruction
13029 primitives that set CR0 to be fast_compare instead of compare.
13031 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
13032 (popcntddi2): Ditto.
13033 (popcount<mode>): Ditto.
13034 (floating multiply/add insns): Name the floating point
13035 multiply/add insns.
13036 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
13037 (isel_unsigned_<mode>): Ditto.
13038 (fixuns_trundfsi2): Move expander here from spe.md.
13039 (smindi3): Define if we have -misel on 64-bit systems.
13044 2009-06-23 Anatoly Sokolov <aesok@post.ru>
13046 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
13048 * config/avr/avr.c (avr_current_device): New variable.
13049 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
13050 (avr_arch, mcu_type_s): Move to avr.h.
13051 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
13052 default_data_section_start fields.
13053 (avr_arch): Moved from avr.c.
13054 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
13055 library_name fields.
13056 (avr_current_device, avr_mcu_types, avr_arch_types,
13057 avr_device_to_arch, avr_device_to_data_start,
13058 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
13059 (EXTRA_SPEC_FUNCTIONS): Define.
13060 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
13061 options mapping. Use device_to_arch and device_to_data_start insted.
13062 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
13063 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
13064 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
13065 * config/avr/driver-avr.c: New file.
13066 * config/avr/avr-devices.c: New file.
13068 2009-06-23 Jakub Jelinek <jakub@redhat.com>
13070 * var-tracking.c (unshare_variable): Force initialized to
13071 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
13072 (set_variable_part): Likewise.
13073 (struct variable_union_info): Remove pos_src field.
13074 (vui_vec, vui_allocated): New variables.
13075 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
13076 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
13077 == 1 use a simpler sorting algorithm. Compute pos field right
13078 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
13079 Avoid quadratic comparison if !flag_var_tracking_uninit.
13080 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
13081 unshare_variable unconditionally.
13082 (dataflow_set_different_2): Removed.
13083 (dataflow_set_different): Don't traverse second hash table.
13084 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
13085 unconditionally to var_reg_set or var_mem_set.
13086 (emit_notes_in_bb): Likewise.
13087 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
13089 (emit_note_insn_var_location): Don't set initialized to
13090 VAR_INIT_STATUS_INITIALIZED early.
13091 (vt_finalize): Free vui_vec if needed, clear vui_vec and
13093 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
13095 * tree-object-size.c (addr_object_size): Instead of checking
13096 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
13097 are no FIELD_DECLs following it.
13099 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
13101 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
13102 order to match bswaps with signed source operands.
13104 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13106 * sdbout.c (sdbout_one_type): Fix braces in switch.
13108 2009-06-23 Richard Guenther <rguenther@suse.de>
13110 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
13112 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
13113 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
13114 var_callused, callused_tree, var_storedanything, storedanything_tree,
13115 var_integer, integer_tree): Remove global variables.
13116 (new_var_info): Do not pass new id, append the new var to the
13117 global variable vector.
13118 (do_ds_constraint): Use is_global_var member of the variable-info.
13119 (new_scalar_tmp_constraint_exp): Adjust.
13120 (create_function_info_for): Likewise.
13121 (create_variable_info_for): Likewise.
13122 (find_what_var_points_to): Remove dead code.
13123 (init_base_vars): Simplify.
13124 (compute_points_to_sets): Adjust.
13126 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
13128 * combine.c (try_combine): Dump information about the insns we're
13131 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
13133 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
13134 check when calling force_to_mode on TRUNCATE's operand.
13136 2009-06-22 Ian Lance Taylor <iant@google.com>
13138 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
13140 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
13142 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
13144 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13146 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
13147 override library linkage flags such as -static-libgcc or
13150 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13152 * config/m68k/m68k-devices.def: Add line for MCF5221x.
13154 2009-06-22 Ian Lance Taylor <iant@google.com>
13156 * config/linux.opt: Put mglibc ahead of muclibc.
13158 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
13159 for duplicate decls.
13161 2009-06-22 Matthias Klose <doko@ubuntu.com>
13163 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
13165 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
13168 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
13169 instead of NULL if a parser error occurs.
13171 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13173 * dwarf2out.c (dwarf2_debug_hooks): Initialize
13174 non-DWARF2_DEBUGGING_INFO version.
13176 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
13178 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
13179 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13181 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
13182 (LIBGCC2_TF_CEXT): Define.
13185 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13188 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
13190 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13192 * config/arm/arm.c (arm_override_options): Disable
13193 -mcaller-super-interworking and -mcallee-super-interworking.
13194 * doc/invoke.texi (ARM Options): Document this.
13196 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
13198 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
13199 * config/arm/constraints.md (j): New constraint for movw operands.
13200 (N): Remove thumb2 meaning.
13201 * config/arm/arm.md (*arm_movw): Delete.
13202 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
13203 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
13204 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
13206 2009-06-22 Martin Jambor <mjambor@suse.cz>
13208 PR tree-optimization/40492
13209 * tree-sra.c (sra_modify_assign): Pass zero offsets to
13210 build_ref_for_offset.
13212 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
13214 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
13215 JUMP_TABLE_DATA_P predicates where applicable.
13216 * auto-inc-dec.c: Ditto.
13217 * builtins.c: Ditto.
13218 * caller-save.c: Ditto.
13220 * cfgcleanup.c: Ditto.
13221 * cfglayout.c: Ditto.
13223 * combine.c: Ditto.
13224 * combine-stack-adj.c: Ditto.
13228 * df-scan.c: Ditto.
13230 * dwarf2asm.c: Ditto.
13231 * dwarf2out.c: Ditto.
13232 * emit-rtl.c: Ditto.
13238 * function.c: Ditto.
13241 * genpreds.c: Ditto.
13242 * genrecog.c: Ditto.
13244 * ira-costs.c: Ditto.
13245 * ira-lives.c: Ditto.
13247 * loop-iv.c: Ditto.
13248 * lower-subreg.c: Ditto.
13249 * modulo-sched.c: Ditto.
13251 * postreload.c: Ditto.
13252 * print-rtl.c: Ditto.
13254 * reginfo.c: Ditto.
13255 * regmove.c: Ditto.
13256 * reload1.c: Ditto.
13259 * rtlanal.c: Ditto.
13261 * sched-vis.c: Ditto.
13263 * sel-sched-ir.c: Ditto.
13264 * simplify-rtx.c: Ditto.
13265 * targhooks.c: Ditto.
13266 * var-tracking.c: Ditto.
13267 * vmsdbgout.c: Ditto.
13269 2009-06-22 Matthias Klose <doko@ubuntu.com>
13271 * Makefile.in (install-plugin): Always use DESTDIR.
13273 2009-06-22 Olivier Hainque <hainque@adacore.com>
13275 * config/pa/pa.c (output_call): Don't optimize post call jumps
13276 into return address adjustments if the call may throw.
13278 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
13280 * arm.c (thumb1_output_casesi): New function.
13281 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
13282 optimizing for size or PIC.
13283 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
13284 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
13285 (casesi): Handle Thumb-1 when optimizing for size or PIC.
13286 (thumb1_casesi_internal_pic): New expand rule.
13287 (thumb1_casesi_dispatch): New pattern.
13288 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
13290 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
13291 in the text seciton when PIC or optimizing for size.
13292 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
13293 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
13294 preservation properties of code.
13295 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
13296 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
13297 (__gnu_thumb1_case_si): New function.
13298 * t-arm (LIB1ASMSRC): Define here.
13299 (LIB1ASMFUNCS): Add some common functions.
13300 * t-arm-elf (LIB1ASMSRC): Delete.
13301 (LIB1ASMFUNCS): Append to existing set.
13302 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
13303 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
13304 * t-symbian (LIB1ASMFUNCS): Likewise.
13305 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
13306 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
13308 2009-06-21 Richard Guenther <rguenther@suse.de>
13310 PR tree-optimization/38729
13311 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
13312 to loops with a single exit if -fno-expensive-optimizations.
13314 2009-06-21 Jakub Jelinek <jakub@redhat.com>
13316 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
13317 (dataflow_set): Change vars type from htab_t to shared_hash.
13318 (shared_hash_pool, empty_shared_hash): New variables.
13319 (vars_clear): Removed.
13320 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
13321 shared_hash_find_slot_unshare, shared_hash_find_slot,
13322 shared_hash_find_slot_noinsert, shared_hash_find): New
13324 (shared_hash_unshare, shared_hash_destroy): New functions.
13325 (unshare_variable): Unshare set->vars if shared, use
13327 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
13328 (get_init_value, find_src_set_src, dump_dataflow_set,
13329 clobber_variable_part, emit_notes_for_differences): Use
13331 (dataflow_set_init): Remove second argument, set vars to
13332 empty_shared_hash instead of creating a new htab.
13333 (dataflow_set_clear): Call shared_hash_destroy and set vars
13334 to empty_shared_hash instead of calling vars_clear.
13335 (dataflow_set_copy): Don't call vars_copy, instead just share
13336 the src htab with dst.
13337 (variable_union): Use shared_hash_*, use initially NO_INSERT
13338 lookup if set->vars is shared. Don't keep slot cleared before
13339 calling unshare_variable. Unshare set->vars if needed.
13340 Even ->refcount == 1 vars must be unshared if set->vars is shared
13341 and var needs to be modified.
13342 (variable_canonicalize): New function.
13343 (dataflow_set_union): If dst->vars is empty, just share src->vars
13344 with dst->vars and traverse with variable_canonicalize to canonicalize
13345 and unshare what is needed.
13346 (dataflow_set_different): If old_set and new_set use the same shared
13347 htab, they aren't different. If number of htab elements is different,
13348 htabs are different. Use shared_hash_*.
13349 (dataflow_set_destroy): Call shared_hash_destroy instead of
13351 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
13352 second argument to dataflow_set_init.
13353 (vt_initialize): Likewise. Initialize shared_hash_pool and
13354 empty_shared_hash, move bb in/out initialization afterwards.
13355 Use variable_htab_free instead of NULL as changed_variables del hook.
13356 (variable_was_changed): Change type of second argument to pointer to
13357 dataflow_set. When inserting var into changed_variables, bump
13358 refcount. Unshare set->vars if set is shared htab and slot needs to
13360 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
13361 lookup if set->vars is shared. Unshare set->vars if needed.
13362 Even ->refcount == 1 vars must be unshared if set->vars is shared
13363 and var needs to be modified. Adjust variable_was_changed caller.
13364 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
13365 vars must be unshared if set->vars is shared and var needs to be
13366 modified. Adjust variable_was_changed caller.
13367 (emit_note_insn_var_location): Don't pool_free var.
13368 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
13370 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
13371 free_alloc_pool on shared_hash_pool.
13373 2009-06-20 Anthony Green <green@moxielogic.com>
13375 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
13376 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
13378 2009-06-20 Richard Guenther <rguenther@suse.de>
13380 * tree-ssa-structalias.c (find_func_aliases): For memset use
13381 a constraint from NULL if we memset to zero.
13382 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
13383 we explicitly handle that do not read from memory.
13384 (call_may_clobber_ref_p_1): Properly handle builtins that may
13387 2009-06-20 Richard Guenther <rguenther@suse.de>
13389 PR tree-optimization/40495
13390 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
13391 (new_scalar_tmp_constraint_exp): New function.
13392 (process_constraint): Do not create temporary decls.
13393 (process_all_all_constraints): Likewise.
13394 (handle_const_call): Likewise.
13395 (create_function_info_for): Do not set decl.
13397 2009-06-19 Ian Lance Taylor <iant@google.com>
13399 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
13400 (rs6000_attribute_table): Make static; move before use.
13402 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
13404 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
13405 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
13406 Propagate the TREE_READONLY flag without overwriting it.
13407 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
13408 Propagate the TREE_READONLY flag onto the result.
13409 (process_call_operands): Move around. Use correct constant value.
13411 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13414 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
13415 * config/arm/arm.md: Likewise.
13417 2009-06-19 Ian Lance Taylor <iant@google.com>
13419 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
13420 to GIMPLE_ERROR_MARK.
13422 * c-typeck.c (build_conditional_expr): Add op1_original_type and
13423 op2_original_type parameters. Warn about using different enum types.
13424 * c-parser.c (c_parser_conditional_expression): Pass original
13425 types to build_conditional_expr.
13426 * c-tree.h (build_conditional_expr): Update declaration.
13428 2009-06-19 Ian Lance Taylor <iant@google.com>
13430 * config/i386/i386.c (ix86_function_specific_save): Test that
13431 fields match values, rather than testing the values are in a
13434 2009-06-19 Richard Guenther <rguenther@suse.de>
13436 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13437 ADDR_EXPR pointers.
13438 (ptr_derefs_may_alias_p): Likewise.
13439 (ptr_deref_may_alias_ref_p_1): New function.
13440 (ptr_deref_may_alias_ref_p): Likewise.
13441 (ref_maybe_used_by_call_p_1): Handle builtins that are not
13442 covered by looking at the ESCAPED solution.
13443 (call_may_clobber_ref_p_1): Likewise.
13444 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
13445 Handle NULL_TREE offset. Do not produce redundant constraints.
13446 (process_all_all_constraints): New helper function.
13447 (do_structure_copy): Use it.
13448 (handle_lhs_call): Likewise.
13449 (find_func_aliases): Handle some builtins with pointer arguments
13450 and/or return values explicitly.
13452 2009-06-19 Ian Lance Taylor <iant@google.com>
13454 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
13456 2009-06-19 Ian Lance Taylor <iant@google.com>
13458 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
13460 2009-06-19 Ian Lance Taylor <iant@google.com>
13462 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
13463 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
13466 * c-decl.c (finish_decl): If -Wc++-compat, warn about
13467 uninitialized const.
13469 2009-06-19 Ian Lance Taylor <iant@google.com>
13471 * dse.c (struct store_info): Rename bitmap field to bmap. Change
13474 * c-decl.c (in_struct, struct_types): Remove.
13475 (struct c_binding): Add in_struct field.
13476 (c_binding_ptr): Define type, along with VEC.
13477 (struct c_struct_parse_info): Define.
13478 (struct_parse_info): New static variable.
13479 (bind): Initialize in_struct field.
13480 (start_struct): Remove enclosing_in_struct and
13481 enclosing_struct_types parameters. Add
13482 enclosing_struct_parse_info parameter. Change all callers. Set
13483 struct_parse_info rather than in_struct and struct_types.
13484 (grokfield): If -Wc++-compat and there is a symbol binding for the
13485 field name, set the in_struct flag and push it on the
13486 struct_parse_info->fields vector.
13487 (warn_cxx_compat_finish_struct): New static function.
13488 (finish_struct): Remove enclosing_in_struct and
13489 enclosing_struct_types parameters. Add
13490 enclosing_struct_parse_info parameter. Change all callers. Don't
13491 set C_TYPE_DEFINED_IN_STRUCT here. Call
13492 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
13493 parameter. Only push on struct_types if warn_cxx_compat.
13494 (finish_enum): Only push on struct_types if warn_cxx_compat.
13495 (declspecs_add_type): Add loc parameter. Change all callers.
13496 Change all error calls to error_at. Pass loc, not input_location,
13497 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
13498 defined in a struct. If -Wc++-compat and parsing a struct, record
13499 that a typedef name was used.
13500 * c-parser.c (c_parser_declspecs): Get location to pass to
13501 declspecs_add_type.
13502 (c_parser_struct_or_union_specifier): Update calls to start_struct
13504 * c-tree.h (struct c_struct_parse_info): Declare.
13505 (finish_struct, start_struct): Update declarations.
13506 (declspecs_add_type): Update declaration.
13508 2009-06-19 Ian Lance Taylor <iant@google.com>
13510 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
13511 variable with an anonymous type.
13513 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
13515 * see.c: Remove for real.
13517 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
13519 * optabs.h (enum optab_index): Add new OTI_significand.
13520 (significand_optab): Define corresponding macro.
13521 * optabs.c (init_optabs): Initialize significand_optab.
13522 * genopinit.c (optabs): Implement significand_optab using
13523 significand?f2 patterns.
13524 * builtins.c (expand_builtin_mathfn): Handle
13525 BUILT_IN_SIGNIFICAND{,F,L}.
13526 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
13527 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13529 * config/i386/i386.md (significandxf2, significand<mode>2): New
13530 expanders to implement significandf, significand and significandl
13531 built-ins as inline x87 intrinsics.
13533 2009-06-18 Anatoly Sokolov <aesok@post.ru>
13535 * config/avr/avr.c (avr_override_options): Remove setting value of
13536 PARAM_INLINE_CALL_COST.
13538 2009-06-18 Richard Henderson <rth@redhat.com>
13541 * tree-pass.h (TDF_ASMNAME): New.
13542 * tree-dump.c (dump_options): Add asmname.
13543 * doc/invoke.texi: Document it.
13545 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
13546 (dump_decl_name): ...here.
13547 (dump_function_name): New flags arg; mind TDF_ASMNAME.
13548 (dump_generic_node): Update dump_function_name calls.
13549 (print_call_name): New flags arg; update all dump calls.
13550 * diagnostic.h (print_call_name): Update.
13551 * gimple-pretty-print.c (dump_gimple_call): Update.
13553 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
13556 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
13558 2009-06-18 Diego Novillo <dnovillo@google.com>
13560 * doc/plugins.texi: Document plugin_is_GPL_compatible.
13561 * plugin.c (str_license): Declare.
13562 (try_init_one_plugin): Assert that the symbol
13563 'plugin_is_GPL_compatible' exists.
13565 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
13568 * Makefile.in (OBJS-common): Remove see.o.
13570 * common.opt (fsee): Mark as preserved for backward compatibility.
13571 * opts.c (common_handle_option): Add OPT_fsee to the backward
13572 compatibility section.
13573 * passes.c (init_optimization_passes, pass_see): Remove pass.
13574 * timevar.def (TV_SEE): Remove.
13575 * tree-pass.h (pass_see): Remove declaration.
13576 * doc/invoke.texi (-fsee): Remove documentation.
13578 2009-06-18 Martin Jambor <mjambor@suse.cz>
13580 * tree-sra.c: Include statistics.h
13581 (sra_stats): New variable.
13582 (sra_initialize): Clear sra_stats.
13583 (create_access_replacement): Increment sra_stats.replacements.
13584 (get_access_replacement): Do not return twice.
13585 (analyze_all_variable_accesses): Increment statistics counter by the
13586 number of scalarized aggregates.
13587 (generate_subtree_copies): Increment sra_stats.subtree_copies.
13588 (sra_modify_expr): Increment sra_stats.exprs.
13589 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
13590 (sra_modify_assign): Increment sra_stats.exprs,
13591 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
13592 (perform_intra_sra): Update statistics counters.
13593 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
13595 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
13597 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
13598 (arm_scalar_mode_supported_p): New function.
13600 2009-06-18 Paul Brook <paul@codesourcery.com>
13601 Sandra Loosemore <sandra@codesourcery.com>
13603 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
13604 (__extendhfsf2, __truncsfhf2): Define.
13605 * config/arm/fp16.c: New file.
13606 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
13607 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
13609 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
13611 * doc/extend.texi (Half-Precision): New section.
13612 * doc/invoke.texi (Option Summary): List -mfp16-format.
13613 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
13614 * config/arm/arm.opt (mfp16-format=): New.
13615 * config/arm/arm.c: Include intl.h.
13616 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
13617 (TARGET_INVALID_RETURN_TYPE): Redefine.
13618 (TARGET_PROMOTED_TYPE): Redefine.
13619 (TARGET_CONVERT_TO_TYPE): Redefine.
13620 (arm_fp16_format): Define.
13621 (all_fpus): Add entry for neon-fp16.
13622 (fp_model_for_fpu): Likewise.
13623 (struct fp16_format): Declare.
13624 (all_fp16_formats): Define.
13625 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
13627 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
13629 (arm_legitimate_index_p): Treat HFmode like HImode.
13630 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
13631 (coproc_secondary_reload_class): Special-case HFmode.
13632 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
13633 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
13634 (arm_init_fp16_builtins): New.
13635 (arm_init_builtins): Call it.
13636 (arm_invalid_parameter_type): New.
13637 (arm_invalid_return_type): New.
13638 (arm_promoted_type): New.
13639 (arm_convert_to_type).
13640 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
13642 (arm_emit_fp16_const): New function.
13643 (arm_mangle_type): Mangle __fp16 as "Dh".
13644 * config/arm/arm.h (TARGET_VFPD32): Make it know about
13646 (TARGET_NEON_FP16): New.
13647 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
13648 (enum fputype): Add FPUTYPE_NEON_FP16.
13649 (enum arm_fp16_format_type): Declare.
13650 (arm_fp16_format): Declare.
13651 (LARGEST_EXPONENT_IS_NORMAL): Define.
13652 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
13653 * config/arm/arm-modes.def (HFmode): Define.
13654 * config/arm/vfp.md (*movhf_vfp): New.
13655 (extendhfsf2): New.
13657 * config/arm/arm.md (fpu): Add neon_fp16.
13658 (floatsihf2, floatdihf2): New.
13659 (fix_trunchfsi2, fix_trunchfdi2): New.
13661 (extendhfdf2): New.
13663 (*arm32_movhf): New.
13664 (*thumb1_movhf): New.
13665 (consttable_2): Add check for HFmode constants.
13666 (consttable_4): Handle HFmode constants.
13668 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
13670 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
13672 2009-06-17 Olivier Hainque <hainque@adacore.com>
13674 * collect2.c (main): Use CONST_CAST2 to perform char ** to
13675 const char ** conversion in AIX specific section.
13677 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
13679 * config/i386/i386.c (ix86_special_builtin_type): Remove
13680 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
13681 (bdesc_special_args): Updated.
13682 (ix86_init_mmx_sse_builtins): Likewise.
13683 (ix86_expand_special_args_builtin): Likewise.
13685 2009-06-17 Richard Henderson <rth@redhat.com>
13687 * tree-pretty-print.c (maybe_dump_asm_name): New.
13688 (dump_decl_name): Use it.
13689 (PRINT_FUNCTION_NAME): Merge into...
13690 (dump_function_name): ... here. Use maybe_dump_asm_name.
13692 2009-06-17 Cary Coutant <ccoutant@google.com>
13694 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
13696 * debug.c (struct gcc_debug_hooks): Change placeholder for
13698 (debug_nothing_int_charstar_int): Replaced by...
13699 (debug_nothing_int_charstar_int_bool): ...this.
13700 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
13701 source_line prototype.
13702 (debug_nothing_int_charstar_int): Replaced by...
13703 (debug_nothing_int_charstar_int_bool): ...this.
13704 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
13705 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
13706 Output is_stmt operand when necessary.
13707 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
13708 (notice_source_line): Add is_stmt parameter.
13709 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
13710 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
13712 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
13713 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
13715 2009-06-17 Ian Lance Taylor <iant@google.com>
13717 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
13719 (struct store_by_pieces_d): Rename from store_by_pieces. Change
13722 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
13724 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
13725 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
13726 tree_strip_sign_nop_conversions and
13727 tree_ssa_strip_useless_type_conversions rather than stripping
13728 the operations here.
13729 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
13731 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
13732 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
13733 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
13734 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
13737 2009-06-17 Michael Eager <eager@eagercon.com>
13739 * config/rs6000/constraints.md (register_constraint "d"): New.
13740 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
13741 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
13742 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
13743 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
13744 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
13745 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
13746 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
13747 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
13748 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
13749 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
13751 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
13752 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
13753 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
13754 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
13755 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
13756 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
13757 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
13758 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
13759 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
13760 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
13761 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
13762 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
13763 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
13764 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
13766 2009-06-16 Ian Lance Taylor <iant@google.com>
13768 * profile.c (total_num_never_executed): Don't define.
13769 (compute_branch_probabilities): Don't count or print
13770 num_never_executed.
13771 (init_branch_prob): Don't set total_num_never_executed.
13772 (end_branch_prob): Don't print total_num_never_executed.
13774 2009-06-17 David Daney <ddaney@caviumnetworks.com>
13776 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
13778 2009-06-17 David Edelsohn <edelsohn@gnu.org>
13780 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
13781 (nabstd2_fpr): Same.
13783 2009-06-17 Steve Ellcey <sje@cup.hp.com>
13785 * expr.c (expand_assignment): Change complex type check.
13787 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
13789 * doc/plugins.texi (Building GCC plugins): Added new section.
13791 2009-06-17 Ian Lance Taylor <iant@google.com>
13793 * c-pch.c (get_ident): Don't set size of templ array.
13794 (pch_init): Don't set size of partial_pch array.
13796 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
13797 string constant to intialize an array whose size is the length of
13800 2009-06-17 Richard Guenther <rguenther@suse.de>
13802 PR tree-optimization/40389
13803 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
13804 to addressable types.
13805 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
13807 2009-06-17 Richard Guenther <rguenther@suse.de>
13809 PR middle-end/40460
13810 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
13811 if there is no evolution of left in the loop bail out.
13812 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
13813 chrec_fold_multiply.
13815 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
13816 Janis Johnson <janis187@us.ibm.com>
13819 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
13820 for the symbol ref of a constant that is the source of a move
13821 - nor for any other not-obvious-label-ref constants.
13823 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
13825 * plugin.c (position_pass): Skip newly inserted pass during list
13826 traversal to avoid repeated insertion.
13828 2009-06-16 Ian Lance Taylor <iant@google.com>
13830 * vec.h (VEC_stack_alloc): Define different version if
13831 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
13832 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
13833 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
13834 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
13836 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
13838 * config.gcc (extra_headers): Add ia32intrin.h for x86.
13840 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
13841 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
13842 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
13843 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
13844 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
13845 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
13846 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
13847 (bdesc_special_args): Add __builtin_ia32_rdtsc and
13848 __builtin_ia32_rdtscp.
13849 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
13850 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
13851 and __builtin_ia32_rorhi.
13852 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
13853 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
13854 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
13855 (ix86_expand_args_builtin): Likewise.
13856 (ix86_expand_special_args_builtin): Likewise.
13858 * config/i386/i386.md (UNSPECV_RDTSCP): New.
13859 (UNSPECV_RDTSC): Likewise.
13860 (UNSPECV_RDPMC): Likewise.
13861 (*bsr): Renamed to ...
13863 (*bsr_rex64): Renamed to ...
13866 (*rdpmc): Likewise.
13867 (*rdpmc_rex64): Likewise.
13869 (*rdtsc): Likewise.
13870 (*rdtsc_rex64): Likewise.
13871 (rdtscp): Likewise.
13872 (*rdtscp): Likewise.
13873 (*rdtscp_rex64): Likewise.
13875 * config/i386/ia32intrin.h: New.
13877 * config/i386/x86intrin.h: Include <ia32intrin.h>.
13879 2009-06-16 Ian Lance Taylor <iant@google.com>
13881 * ira-build.c (copy_info_to_removed_store_destinations):
13882 Initialize parent_a.
13884 2009-06-16 Ian Lance Taylor <iant@google.com>
13886 * c-decl.c (grokdeclarator): Change size_varies to bool.
13888 2009-06-16 Ian Lance Taylor <iant@google.com>
13890 * sel-sched.c: Make forward declarations of move_op_hooks and
13891 fur_hooks explicitly extern.
13893 2009-06-16 Ian Lance Taylor <iant@google.com>
13895 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
13896 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
13898 2009-06-16 Ian Lance Taylor <iant@google.com>
13900 * resource.c (mark_referenced_resources): Change
13901 include_delayed_effects parameter to bool. Change all callers.
13902 (mark_end_of_function_resources): Likewise.
13903 * reorg.c (insn_references_resource_p): Likewise.
13904 (insn_sets_resource_p): Likewise.
13905 * resource.h (mark_referenced_resources): Update declaration.
13906 (mark_end_of_function_resources): Update declaration.
13908 2009-06-16 David Edelsohn <edelsohn@gnu.org>
13910 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
13912 2009-06-16 David Edelsohn <edelsohn@gnu.org>
13914 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
13915 GCC can bootstrap on AIX with GNU Binutils 2.20.
13917 2009-06-16 Ian Lance Taylor <iant@google.com>
13919 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
13921 2009-06-16 Ian Lance Taylor <iant@google.com>
13923 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
13924 inline, not extern inline.
13925 (exact_log2): Likewise.
13926 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
13928 (exact_log2): Likewise, but don't test CTZ_HWI.
13930 2009-06-16 Ian Lance Taylor <iant@google.com>
13932 * bitmap.c (bitmap_clear): Don't declare as inline.
13933 * gimple.c (gimplify_assign): Likewise.
13934 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
13935 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
13936 (sched_scan_info): Remove duplicate definition.
13938 2009-06-16 Ian Lance Taylor <iant@google.com>
13940 * c-common.c (skip_evaluation): Don't define.
13941 (c_inhibit_evaluation_warnings): Define global variable.
13942 (overflow_warning): Check c_inhibit_evaluation_warnings rather
13943 than skip_evaluation.
13944 (convert_and_check, warn_for_div_by_zero): Likewise.
13945 * c-common.h (skip_evaluation): Don't declare.
13946 (c_inhibit_evaluation_warnings): Declare.
13947 * c-parser.c (c_parser_typeof_specifier): Set
13948 c_inhibit_evaluation_warnings rather than skip_evaluation.
13949 (c_parser_conditional_expression): Likewise.
13950 (c_parser_binary_expression): Likewise.
13951 (c_parser_sizeof_expression): Likewise.
13952 (c_parser_alignof_expression): Likewise.
13953 * c-typeck.c (build_indirect_ref): Check
13954 c_inhibit_evaluation_warnings rather than skip_evaluation.
13955 (build_conditional_expr, build_binary_op): Likewise.
13957 2009-06-16 Richard Guenther <rguenther@suse.de>
13959 * tree-ssa-alias.c (is_escape_site): Remove.
13960 * tree-ssa-alias.h (enum escape_type): Remove.
13961 (is_escape_site): Likewise.
13962 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
13963 via casts and asms without deferring to is_escape_site.
13965 2009-06-16 Jakub Jelinek <jakub@redhat.com>
13967 PR middle-end/40446
13968 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
13969 use gen_lowpart if op0 has complex mode.
13971 2009-06-16 Richard Guenther <rguenther@suse.de>
13973 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
13974 variables add them to ESCAPED.
13975 (find_func_aliases): Do not make all indirectly stored values escaped.
13977 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
13979 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
13980 make_decl_one_only.
13982 2009-06-16 Martin Jambor <mjambor@suse.cz>
13984 PR tree-optimization/40432
13985 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
13986 check whether we need to force gimple register operand.
13988 2009-06-16 Martin Jambor <mjambor@suse.cz>
13990 PR tree-optimization/40413
13991 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
13992 build_ref_for_offset.
13993 (propagate_subacesses_accross_link): Fix a typo in a comment.
13995 2009-06-16 Ira Rosen <irar@il.ibm.com>
13997 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13998 with additional parameter.
13999 * tree-vectorizer.h (enum vect_def_type): Add new value
14001 (enum vect_relevant): Add comments.
14002 (vect_is_simple_reduction): Add new argument.
14003 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
14004 Detect nested cycles.
14005 (vect_is_simple_reduction): Update documentation, add an argument to
14006 distinguish inner-loop reduction from nested cycle, detect nested
14007 cycles, fix printings and indentation, don't swap operands in case
14009 (get_initial_def_for_reduction): Handle subtraction.
14010 (vect_create_epilog_for_reduction): Add new argument to specify
14011 reduction variable.
14012 (vect_finalize_reduction): Handle subtraction, fix comments.
14013 (vectorizable_reduction): Handle nested cycles. In case of nested
14014 cycle keep track of the reduction variable position. Call
14015 vect_is_simple_reduction with additional parameter. Use original
14016 statement code in reduction epilogue for nested cycle. Call
14017 vect_create_epilog_for_reduction with additional parameter.
14018 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
14019 inner-loop vectorization.
14020 (vect_recog_widen_sum_pattern): Likewise.
14021 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
14023 (vect_mark_stmts_to_be_vectorized): Likewise.
14024 (vect_get_vec_def_for_operand): Handle nested cycles.
14026 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14028 * doc/invoke.texi (Debugging Options): Fix option index entries
14029 for -fdump-statistics, -frandom-seed add entries for
14030 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
14031 (FRV Options): Fix entries for -mTLS, -mtls.
14032 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
14033 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
14034 (M68hc1x Options): Fix @itemx for -mnominmax.
14035 (MCore Options): Fix entry for -mno-lsim.
14036 (MMIX Options): Fix entry for -mabi=mmixware.
14037 (PDP-11 Options): Fix entry for -mbcopy-builtin.
14039 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
14041 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
14042 Mention the plugin mode of gengtype.
14043 * doc/gty.texi (Source Files Containing Type Information): Likewise.
14044 * gengtype.c: Updated copyright.
14045 (plugin_files, nb_plugin_files) Added new static variables.
14046 (measure_input_list) Care about plugin_files.
14047 (write_rtx_next): Added early return in plugin mode.
14048 (create_file): Updated copyright year in generated file. Added
14050 (oprintf): Added early return if NULL outf.
14051 (get_output_file_with_visibility): Care of plugin_files.
14052 (get_output_file_name): May return null.
14053 (write_local): Added early return.
14054 (put_mangled_filename): Ditto.
14055 (finish_root_table): Added check for base_files.
14056 (write_roots): Care about null when plugins.
14057 (main): Added plugin mode.
14059 2009-06-15 Ian Lance Taylor <iant@google.com>
14061 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
14062 * gcov.c (read_count_file): Add braces around variables declared
14065 * c.opt (Wjump-misses-init): New warning.
14066 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
14067 -Wall and -Wc++-compat if not already set.
14068 (c_common_post_options): Clear warn_jump_misses_init if it was not
14070 * c-decl.c (struct c_binding): Change type field to a union with
14071 new label field. Make it the first field in the struct. Update
14072 references to type to use u.type instead.
14073 (struct c_spot_bindings): Define.
14074 (struct c_goto_bindings): Define.
14075 (c_goto_bindings_p): Define, along with VECs.
14076 (struct c_label_vars): Define.
14077 (struct c_scope): Add has_label_bindings field.
14078 (bind_label, set_spot_bindings): New static functions.
14079 (decl_jump_unsafe, update_spot_bindings): New static functions.
14080 (update_label_decls): New static function.
14081 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
14082 Update binding u.label field to shadowed field.
14083 (c_binding_start_stmt_expr): New function.
14084 (c_binding_end_stmt_expr): New function.
14085 (pushdecl): Don't call c_begin_vm_scope.
14086 (make_label): Add defining and p_label_vars parameters. Change
14088 (lookup_label): Correct test for whether a label has not yet been
14089 defined. Call bind_label rather than bind.
14090 (warn_about_goto): New static function.
14091 (lookup_label_for_goto): New function.
14092 (declare_label): Call bind_label rather than bind.
14093 (check_earlier_gotos): New static function.
14094 (define_label): Don't give errors about jumping into statement
14095 expressions or scopes of variably modified types. Call
14096 set_spot_bindings and check_earlier_gotos. Call bind_label
14097 instead of bind. Don't set label_context_stack_se or
14098 label_context_stack_vm.
14099 (c_get_switch_bindings): New function.
14100 (c_release_switch_bindings): New function.
14101 (c_check_switch_jump_warnings): New function.
14102 (start_function): Don't set label_context_stack_se or
14103 label_context_stack_vm.
14104 (finish_function): Likewise.
14105 * c-typeck.c (label_context_stack_se): Don't define.
14106 (label_context_stack_vm): Don't define.
14107 (c_finish_goto_label): Call lookup_label_for_goto rather than
14108 lookup_label. Don't give errors about jumping into a statement
14109 expression or the scope of a variably modified type. Don't set
14110 label_context_stack_se or label_context_stack_vm.
14111 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
14112 fields. Add bindings field.
14113 (c_start_case): Don't set deleted fields. Set bindings field.
14114 (do_case): Rework order of tests. Don't check blocked_stmt_expr
14115 or blocked_vm. Call c_check_switch_jump_warnings.
14116 (c_finish_case): Don't test blocked_stmt_expr field. Call
14117 c_release_switch_bindings.
14118 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
14119 c_switch_stack. Don't walk label_context_stack_se labels. Don't
14120 set label_context_stack_se. Call c_bindings_start_stmt_expr.
14121 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
14122 c_switch_stack. Don't walk label_context_stack_se labels. Don't
14123 set label_context_stack_se. Call c_bindings_end_stmt_expr.
14124 (c_begin_vm_scope, c_end_vm_scope): Don't define.
14125 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
14126 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
14127 (C_DECL_UNJUMPABLE_VM): Don't define.
14128 (C_DECL_UNDEFINABLE_VM): Don't define.
14129 (struct c_label_list): Don't define.
14130 (struct c_label_context_se): Don't define.
14131 (struct c_label_context_vm): Don't define.
14132 (struct c_spot_bindings): Declare.
14133 (c_bindings_start_stmt_expr): Declare.
14134 (c_bindings_end_stmt_expr): Declare.
14135 (lookup_label_for_goto): Declare.
14136 (c_get_switch_bindings, c_release_switch_bindings): Declare.
14137 (c_check_switch_jump_warnings): Declare.
14138 (label_context_stack_se, label_context_stack_vm): Don't declare.
14139 (c_finish_goto_label): Update declaration.
14140 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
14141 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
14142 (Warning Options): Document -Wjump-misses-init.
14144 2009-06-15 Jakub Jelinek <jakub@redhat.com>
14146 * tree-object-size.c (addr_object_size): Fix a pasto in the last
14149 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
14151 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
14153 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
14155 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
14157 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
14159 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
14161 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
14163 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
14164 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
14165 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
14166 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
14167 * dwarf2asm.c (dw2_force_const_mem): Update call to
14168 make_decl_one_only.
14169 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
14170 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
14171 * langhooks.c (lhd_comdat_group): Remove.
14172 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
14173 * tree.h (DECL_COMDAT_GROUP): New.
14174 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
14175 (tree_decl_with_vis): Add comdat_group. Remove one_only.
14176 (make_decl_one_only): Change signature.
14177 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
14178 make_decl_one_only.
14179 (make_decl_one_only): Change signature.
14180 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
14182 2009-06-15 Richard Guenther <rguenther@suse.de>
14184 PR middle-end/40439
14185 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
14187 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14189 * tree-ssa-math-opts.c: Remove extra divide.
14191 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14193 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
14195 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14197 * passes.c: Add bswap pass.
14198 * tree-pass.h: Add pass_optimize_bswap declaration.
14199 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
14200 Include rtl.h, expr.h and optabs.h for optab_handler check.
14201 (struct symbolic_number, pass_optimize_bswap): New definition.
14202 (do_shift_rotate, verify_symbolic_number_p): New functions.
14203 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
14204 (gate_optimize_bswap): New function.
14205 * tree.c (widest_int_cst_value): New function.
14206 * tree.h (widest_int_cst_value): Prototype added.
14208 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
14210 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
14211 REG_EQUAL/REG_EQUIV notes.
14213 2009-06-14 Richard Guenther <rguenther@suse.de>
14215 PR middle-end/40389
14216 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
14217 has its address taken if NRV was applied and it is addressable.
14218 * tree-ssa-structalias.c (get_constraint_for_address_of): New
14219 function split out from ...
14220 (get_constraint_for_1): ... here.
14221 (handle_rhs_call): Use it to mark the return slot escaped if
14222 it is addressable and NRV was applied.
14224 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
14226 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
14227 Change first argument type to location_t.
14228 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
14229 Do not set input_location.
14230 Use loc instead of input_location throughout.
14232 2009-06-13 Richard Guenther <rguenther@suse.de>
14234 PR tree-optimization/40421
14235 * tree-predcom.c (should_unroll_loop_p): Remove.
14236 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
14238 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14240 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14241 Add location argument.
14243 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
14245 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
14247 * config/s390/s390.c (s390_build_builtin_va_list): Same.
14248 (s390_gimplify_va_arg): Pass location to create_artificial_label.
14249 * config/spu/spu-protos.h: Add location to
14250 spu_resolve_overloaded_builtin.
14251 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
14252 spu_build_builtin_va_list.
14253 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
14254 argument. Pass location to build_function_call_vec.
14255 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
14257 (emit_fpu_switch): Same.
14258 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
14259 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
14260 to build_decl and create_artificial_label.
14261 (xtensa_gimplify_va_arg_expr): Same.
14262 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
14263 (xstormy16_gimplify_va_arg_expr): Same.
14264 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
14265 * config/arm/arm.c (arm_build_builtin_va_list): Same.
14266 * config/mips/mips.c (mips_build_builtin_va_list): Same.
14267 (mips16_build_function_stub): Same.
14268 (mips16_build_call_stub): Same.
14270 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
14273 * arm/constraints.md (Pa, Pb): New constraints.
14274 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
14275 split pattern to deal with them.
14277 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
14279 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
14280 fix index entry for -Xpreprocessor.
14282 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
14284 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14285 Add location argument to build_decl call.
14286 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
14287 (rs6000_init_builtins): Same.
14288 (spe_init_builtins): Same.
14289 (rs6000_gimplify_va_arg): Add location argument to
14290 create_artificial_label call.
14292 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
14294 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
14295 * combine-stack-adj.c (pass_stack_adjustments): Use it.
14296 * Makefile.in: Fix GGC dependency for gcse.o.
14298 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
14300 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
14301 * gimple-pretty-print.c (dump_gimple_stmt): Same.
14302 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
14304 * c-parser.c (c_parser_binary_expression): Use current column while
14305 building binary operations.
14306 * common.opt (fshow-column): Enable by default.
14307 * tree-vrp.c (check_array_ref): Use warning_at.
14308 (check_array_bounds): Use location from call back if expr has no
14310 * tree.h: Add location argument to maybe_fold_*.
14311 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
14312 (maybe_fold_offset_to_array_ref): Add location argument and use it.
14313 (maybe_fold_offset_to_component_ref): Same.
14314 (maybe_fold_offset_to_reference): Same.
14315 (maybe_fold_offset_to_address): Same.
14316 (maybe_fold_stmt_indirect): Same.
14317 (maybe_fold_stmt_addition): Same.
14318 (fold_stmt_r): Pass location to maybe_fold_*.
14319 (fold_gimple_assign): Same.
14320 * c-tree.h: Add location argument to finish_decl,
14321 default_function_array_conversion, store_init_value.
14322 * c-decl.c (define_label): Use error_at.
14323 (c_make_fname_decl): Pass location to finish_decl.
14324 (finish_decl): New location argument.
14325 (build_compound_literal): Pass location to store_init_value.
14326 (grokdeclarator): Pass location to finish_decl.
14328 * c-typeck.c (array_to_pointer_conversion): New location argument.
14329 (function_to_pointer_conversion): Same.
14330 (default_function_array_conversion): Same.
14331 (parser_build_unary_op): Pass location to overflow_warning.
14332 (parser_build_binary_op): Same. Use warning_at.
14333 (build_unary_op): Pass location to array_to_pointer_conversion.
14334 (build_c_cast): Pass location to digest_init.
14335 (build_modify_expr): New location argument.
14336 (convert_for_assignment): Same.
14337 (store_init_value): Same.
14338 (digest_init): Same.
14339 (output_init_element): Pass location to digest_init and
14340 array_to_pointer_conversion.
14341 (c_finish_return): Pass location to convert_for_assignment.
14342 * gimplify.c (gimplify_conversion): Pass location to
14343 maybe_fold_offset_to_address.
14344 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
14345 to maybe_fold_stmt_addition.
14346 * c-omp.c (c_finish_omp_atomic): Pass new location to
14348 (c_finish_omp_for): Same.
14349 * c-common.c (overflow_warning): New argument.
14350 * c-common.h: New argument to build_modify_expr, overflow_warning.
14351 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
14353 (c_parser_initializer): Pass location to
14354 default_function_array_conversion.
14355 (c_parser_initelt): Same.
14356 (c_parser_initval): Same.
14357 (c_parser_asm_operands): Same.
14358 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
14359 (c_parser_conditional_expression): Same.
14360 (c_parser_binary_expression): Add location info to stack. Use it.
14361 (c_parser_unary_expression): Pass location to
14362 default_function_array_conversion, parser_build_unary_op,
14363 build_indirect_ref, c_parser_postfix_expression_after_primary.
14364 (c_parser_postfix_expression_after_primary): New location argument.
14366 (c_parser_expression_conv): Pass location to
14367 default_function_array_conversion.
14368 (c_parser_expr_list): Same.
14369 (c_parser_omp_atomic): Same.
14370 (c_parser_omp_for_loop): Same.
14371 * c-tree.h (struct c_declarator): Add comment to id_loc.
14372 (build_array_declarator): New argument.
14373 * c-decl.c (build_array_declarator): Add location argument.
14374 (grokdeclarator): Set id_loc for cdk_array.
14375 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
14376 build_array_declarator.
14377 * tree.c (build_omp_clause): Add location argument.
14378 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
14379 (OMP_CLAUSE_LOCATION): New macro.
14380 (struct tree_omp_clause): Add location field.
14381 (build_omp_clause): Add argument.
14382 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
14383 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
14385 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
14386 (cp_parser_omp_clause_collapse): Same.
14387 (cp_parser_omp_clause_default): Same.
14388 (cp_parser_omp_clause_if): Same.
14389 (cp_parser_omp_clause_nowait): Same.
14390 (cp_parser_omp_clause_num_threads): Same.
14391 (cp_parser_omp_clause_ordered): Same.
14392 (cp_parser_omp_clause_schedule): Same.
14393 (cp_parser_omp_clause_untied): Same.
14394 (cp_parser_omp_for_loop): Same.
14395 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
14396 * c-tree.h (c_start_case): Add location argument.
14397 (c_process_expr_stmt): Same.
14398 (c_finish_goto_*): Same.
14399 * tree-parloops.c (initialize_reductions): Pass location to
14401 (create_parallel_loop): Same.
14402 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
14403 (gfc_trans_omp_reduction_list): Same.
14404 (gfc_trans_omp_clauses): Same.
14405 (gfc_trans_omp_do): Same.
14406 * c-typeck.c (c_finish_goto_label): Same.
14407 (c_finish_goto_ptr): New location argument.
14408 (c_start_case): Same.
14409 (emit_side_effect_warnings): Same.
14410 (c_process_expr_stmt): Same.
14411 (c_finish_stmt_expr): Same.
14412 (c_finish_omp_clauses): Use error_at instead of error.
14413 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
14415 * c-omp.c (c_split_parallel_clauses): New location argument.
14416 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
14417 to build_omp_clause.
14418 (convert_local_reference_stmt): Same.
14419 (convert_gimple_call): Same.
14420 * c-common.h (c_split_parallel_clauses): New argument.
14421 * c-parser.c (c_parser_statement_after_labels): Pass location to
14422 c_finish_goto_label.
14423 (c_parser_switch_statement): Pass location to c_start_case.
14424 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
14425 and c_process_expr_stmt.
14426 (c_parser_omp_variable_list): Add location argument.
14427 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
14428 (c_parser_omp_clause_default): Same.
14429 (c_parser_omp_clause_if): Same.
14430 (c_parser_omp_clause_num_threads): Same.
14431 (-c_parser_omp_clause_ordered): Same.
14432 (c_parser_omp_clause_reduction): Pass location to
14433 c_parser_omp_variable_list.
14434 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
14435 (c_parser_omp_clause_untied): Same.
14436 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
14437 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
14439 * c-tree.h (check_for_loop_decls, undeclared_variable,
14440 build_component_ref, build_array_ref, build_external_ref,
14441 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
14442 build_conditional_expr, build_compound_expr, c_cast_expr,
14443 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
14444 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
14446 * c-semantics.c (build_stmt): Same.
14447 (build_case_label): Same.
14448 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
14449 (undeclared_variable): New argument.
14450 (make_label): Same.
14451 (lookup_label): Pass location on down.
14452 (define_label): Same.
14453 (finish_decl): Same.
14454 (build_compound_literal): Same.
14455 (finish_struct): Same.
14456 (finish_function): Do not set location here.
14457 (check_for_loop_decls): New argument.
14458 * tree.c (save_expr): Set location.
14459 (build_empty_stmt): New argument.
14460 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
14461 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
14462 * builtins.c (gimplify_va_arg_expr): Use locations.
14463 (expand_builtin_sync_operation): Same.
14464 * c-typeck.c (build_component_ref): New argument.
14465 (build_array_ref): Same.
14466 (build_external_ref): Same.
14467 (c_expr_sizeof_expr): Same.
14468 (c_expr_sizeof_type): Same.
14469 (parser_build_unary_op): Same.
14470 (build_conditional_expr): Same.
14471 (build_compound_expr): Pass location on down.
14472 (build_compound_expr): New argument.
14473 (build_c_cast): Same.
14474 (c_cast_expr): Same.
14475 (build_asm_expr): Same.
14476 (c_finish_return): Same.
14477 (c_process_expr_stmt): Pass location on down.
14478 (c_finish_stmt_expr): New argument.
14479 (push_clenaup): Same.
14480 (c_finish_omp_parallel): Same.
14481 (c_finish_omp_task): Same.
14482 * gimplify.c (gimplify_call_expr): Pass location on down.
14483 * c-omp.c (c_finish_omp_master): New argument.
14484 (c_finish_omp_critical): Same.
14485 (c_finish_omp_ordered): Same.
14486 (c_finish_omp_barrier): Same.
14487 (-c_finish_omp_taskwait): Same.
14488 (c_finish_omp_atomic): Same.
14489 (c_finish_omp_flush): Same.
14490 * tree-inline.c (copy_tree_body_r): Pass location on down.
14491 (inline_forbidden_p): Remove use of input_location.
14492 * c-gimplify.c (c_build_bind_expr): New argument.
14493 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
14494 (c_sizeof_or_alignof_type): New argument.
14495 (c_alignof_expr): Same.
14496 (build_va_arg): Same.
14497 (c_add_case_label): Same.
14498 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
14499 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
14500 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
14501 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
14502 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
14503 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
14505 * stub-objc.c (objc_build_selector_expr): Same.
14506 (objc_build_throw_stmt): Same.
14507 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
14508 (c_parser_initelt): Same.
14509 (c_parser_compound_statement): Same.
14510 (c_parser_compound_statement_nostart): Same.
14511 (c_parser_label): Same.
14512 (c_parser_statement_after_labels): Same.
14513 (c_parser_if_body): Same.
14514 (c_parser_else_body): Same.
14515 (c_parser_if_statement): Same.
14516 (c_parser_switch_statement): Same.
14517 (c_parser_while_statement): Same.
14518 (c_parser_do_statement): Same.
14519 (c_parser_for_statement): Same.
14520 (c_parser_asm_statement): Same.
14521 (c_parser_conditional_expression): Same.
14522 (c_parser_binary_expression): Same.
14523 (c_parser_cast_expression): Same.
14524 (c_parser_unary_expression): Same.
14525 (c_parser_sizeof_expression): Same.
14526 (c_parser_alignof_expression): Same.
14527 (c_parser_postfix_expression): Same.
14528 (c_parser_expression): Same.
14529 (c_parser_objc_receiver): Same.
14530 (c_parser_omp_variable_list): Same.
14531 (c_parser_omp_structured_block): Same.
14532 (c_parser_omp_atomic): New argument.
14533 (c_parser_omp_barrier): Same.
14534 (c_parser_omp_critical): Same.
14535 (c_parser_omp_flush): Pass location on down.
14536 (c_parser_omp_for_loop): New argument.
14537 (c_parser_omp_for): Same.
14538 (c_parser_omp_master): Same.
14539 (c_parser_omp_ordered): Same.
14540 (c_parser_omp_sections_scope): Same.
14541 (c_parser_omp_sections): Same.
14542 (c_parser_omp_parallel): Same.
14543 (c_parser_omp_single): Same.
14544 (c_parser_omp_task): Same.
14545 (c_parser_omp_taskwait): Pass location on down.
14546 (c_parser_omp_construct): Same.
14547 (c_parser_omp_threadprivate): Same.
14548 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
14549 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
14550 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
14551 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
14552 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
14553 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
14554 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
14555 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
14556 config/i386/i386.c, stmt.c:
14557 Add location argument to the following function definitions and/or
14558 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
14559 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
14560 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
14561 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
14562 do_case, c_finish_bc_stmt, build_compound_literal,
14563 build_function_call.
14564 * c-decl.c (build_compound_literal): Add location argument.
14565 Make all diagnostic calls use location.
14566 (start_struct): Same.
14567 (finish_struct): Same.
14568 (start_enum): Same.
14569 (build_enumerator): Same.
14570 (start_function): Same.
14571 (grokdeclarator): Make all diagnostic calls use location.
14572 (store_parm_decls_oldstyle): Same.
14573 * c-typeck.c (build_function_call): Add location argument.
14574 Make all diagnostic calls use location.
14576 (c_finish_bc_stmt): Same.
14577 * tree-nested.c (get_trampoline_type): Add argument.
14578 Pass location to build_decl.
14579 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
14580 * rtl.h (RTL_LOCATION): New.
14581 * c-common.c (c_add_case_label): Add location argument.
14582 Make all diagnostic calls use location.
14583 * c-common.h: Add location argument to make_fname_decl, do_case,
14584 c_add_case_label, build_function_call, resolve_overloaded_builtin.
14585 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
14586 Set it appropriately for every case. Pass enum_loc to start_enum
14587 call. Pass value_loc first to build_enumerator. Pass enum_loc to
14589 (c_parser_struct_or_union_specifier): Save location. Use it for
14590 start_struct, finish_struct, and parser_xref_tag.
14592 2009-06-12 Ian Lance Taylor <iant@google.com>
14594 * fold-const.c (fold_unary): Rename local variable and to and_expr.
14596 * c-opts.c (c_common_handle_option): For -Wc++-compat set
14597 cpp_opts->warn_cxx_operator_names.
14599 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
14602 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
14603 is returns NULL and OP is a VCE, look through the VCE.
14605 2009-06-12 Ian Lance Taylor <iant@google.com>
14608 * collect2.c (main): Use CONST_CAST2 in code inside #if
14609 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
14611 2009-06-12 Joey Ye <joey.ye@intel.com>
14613 PR middle-end/39146
14614 * cfgexpand.c (get_decl_align_unit): Update
14615 max_used_stack_slot_alignment with align instead of
14616 stack_alignment_needed.
14618 * function.c (assign_stack_local_1): Update
14619 max_used_stack_slot_alignment with alignment_in_bits instead
14620 of stack_alignment_needed.
14621 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
14624 2009-06-12 Jakub Jelinek <jakub@redhat.com>
14626 * dwarf2out.c (last_var_location_insn): New variable.
14627 (dwarf2out_end_epilogue): Clear last_var_location_insn.
14628 (dwarf2out_var_location): Don't record anything after last real
14629 insn. Only change labels if there were any real instructions
14630 in between last note and this one, or if changed sections.
14632 2009-06-11 Richard Henderson <rth@redhat.com>
14634 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
14635 note when storing the frame pointer in a register.
14636 (FRP): Don't redefine to nothing for epilogue.
14637 (alpha_expand_epilogue): Mark register and sp restores.
14638 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
14640 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
14641 when gen_lowpart is needed.
14643 2009-06-11 Richard Henderson <rth@redhat.com>
14645 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
14647 * dwarf2out.c (need_data_align_sf_opcode): New.
14648 (div_data_align): Move earlier.
14649 (def_cfa_1, reg_save): Use it.
14651 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
14653 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
14654 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
14655 (ix86_handle_option): Handle OPT_mcrc32.
14656 (ix86_target_string): Add -mcrc32.
14657 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
14659 * config/i386/i386.h (TARGET_CRC32): New.
14661 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
14662 (sse4_2_crc32di): Likewise.
14664 * config/i386/i386.opt (mcrc32): New.
14666 * doc/invoke.texi: Document -mcrc32.
14668 2009-06-11 Richard Henderson <rth@redhat.com>
14670 * common.opt (gdwarf-): Accept a version number.
14671 * doc/invoke.texi (gdwarf-): Update docs.
14672 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
14673 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
14674 version level, and record it.
14676 * dwarf2.h (DW_CIE_VERSION): Remove.
14677 * dwarf2out.c (DWARF_VERSION): Remove.
14678 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
14679 (output_call_frame_info): Use CIE version 3 for dwarf3,
14680 or if the return register column is out of range for version 1.
14681 (dwarf_stack_op_name): Add all dwarf3 values.
14682 (DEBUG_PUBTYPES_SECTION): New.
14683 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
14684 encoding change for dwarf3.
14685 (output_die) [dw_val_class_die_ref]: Likewise.
14686 (output_compilation_unit_header): Emit correct version for dwarf3.
14687 (output_line_info): Likewise.
14688 (output_pubnames): Update for DWARF_VERSION removal.
14689 (output_aranges): Likewise.
14690 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
14691 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
14692 (dwarf2out_finish): Likewise.
14694 2009-06-11 David Daney <ddaney@caviumnetworks.com>
14696 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
14699 2009-06-11 David Daney <ddaney@caviumnetworks.com>
14702 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
14703 * builtins.c (expand_builtin_unreachable): New function.
14704 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
14705 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
14706 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
14708 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
14709 searching for missing barriers.
14711 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14713 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
14714 when -fprofile-generate* was passed.
14715 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
14717 2009-06-11 Anthony Green <green@moxielogic.com>
14719 * config/moxie/moxie.md: Define length attribute for all instructions.
14721 (*b<cond:code>): Support limited branch ranges for new PC-relative
14722 branch instructions.
14723 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
14725 2009-06-11 Jakub Jelinek <jakub@redhat.com>
14727 * config/i386/i386.c (min_insn_size): Use get_attr_length
14728 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
14729 For __asm return 0.
14731 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
14732 instead of emit_insn_before.
14734 2009-06-10 Ian Lance Taylor <iant@google.com>
14737 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
14740 2009-06-10 Revital Eres <eres@il.ibm.com>
14742 * passes.c (init_optimization_passes): Reschedule
14743 predictive-commoning pass before complete unroll pass.
14745 2009-06-10 Martin Jambor <mjambor@suse.cz>
14747 * cgraph.c (cgraph_node_can_be_local_p): New function.
14748 (cgraph_make_node_local): New function.
14749 * cgraph.h (cgraph_node_can_be_local_p): Declare.
14750 (cgraph_make_node_local): Declare.
14752 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
14754 * tree.h (tree_base): Add packed_flag and user_align fields.
14755 Decrease size of spare field.
14756 (TYPE_USER_ALIGN): Use user_align from tree_base.
14757 (DECL_USER_ALIGN): Likewise.
14758 (TYPE_PACKED): Use packed_flag from tree_base.
14759 (DECL_PACKED): Likewise.
14760 (tree_type): Delete packed_flag and user_align fields. Widen
14761 precision field. Widen mode field and shuffle fields to align
14762 mode on an 8-bit boundary.
14763 (tree_decl_common): Delete decl_flag_1 and user_align fields.
14764 Renumber decl_flag_* fields. Fix comments. Widen
14765 decl_common_unused field.
14766 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
14767 (DECL_EXTERNAL): Likewise.
14768 (DECL_BIT_FIELD): Likewise.
14769 (DECL_NONADDRESSABLE_P): Likewise.
14770 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
14771 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
14773 2009-06-10 Ian Lance Taylor <iant@google.com>
14775 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
14776 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
14777 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
14778 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
14779 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
14780 DEF_VEC_ALLOC_FUNC_P.
14781 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
14782 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
14783 DEF_VEC_ALLOC_FUNC_O.
14784 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
14785 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
14786 DEF_VEC_ALLOC_FUNC_I.
14787 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
14788 (vec_stack_p_reserve_exact_1): Declare.
14789 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
14790 (vec_stack_free): Declare.
14791 (VEC_stack_alloc): Define.
14792 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
14793 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
14794 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
14795 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
14797 (stack_vecs): New static variable.
14798 (vec_stack_p_reserve_exact_1): New function.
14799 (vec_stack_o_reserve_1): New static function.
14800 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
14801 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
14802 (vec_stack_free): New function.
14803 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
14804 (VEC_df_ref_stack_alloc): Define.
14805 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
14806 DEF_VEC_ALLOC_P_STACK.
14807 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
14808 (struct df_collection_rec): Change _vec fields to VEC. Remove
14810 (df_free_collection_rec): Adjust for new fields.
14811 (df_insn_rescan): Use new df_collection_rec fields.
14812 (df_notes_rescan, df_canonize_collection_rec): Likewise.
14813 (df_ref_create_structure, df_ref_record): Likewise.
14814 (df_get_conditional_uses, df_get_call_refs): Likewise.
14815 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
14816 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
14817 (df_record_exit_block_uses, df_bb_verify): Likewise.
14818 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
14819 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
14820 Remove count parameter. Change return type to void. Change all
14822 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
14823 Remove count parameter. Change return type to void. Change all
14825 (df_install_refs): Change old_vec parameter to VEC. Remove count
14826 parameter. Change all callers.
14827 (df_install_mws): Change old_vec parameter to VEC. Remove count
14828 parameter. Change all callers.
14829 (df_refs_verify): Change new_rec parameter to VEC. Change call
14831 (df_mws_verify): Likewise.
14833 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
14835 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
14837 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
14839 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
14841 2009-06-10 Anthony Green <green@moxielogic.com>
14843 * config/moxie/crti.asm: New file.
14844 * config/moxie/crtn.asm: New file.
14845 * config/moxie/moxie.c: New file.
14846 * config/moxie/moxie.h: New file.
14847 * config/moxie/sfp-machine.h: New file.
14848 * config/moxie/moxie-protos.h: New file.
14849 * config/moxie/t-moxie: Created.
14850 * config/moxie/t-moxie-softfp: Created.
14851 * config/moxie/moxie.md: Created.
14852 * config/moxie/constraints.md: Created.
14853 * config.gcc: Add moxie support.
14854 * doc/md.texi (Machine Constraints): Add moxie constraints.
14855 * doc/contrib.texi (Contributors): Mention moxie port.
14856 * doc/install.texi (Specific): Mention the moxie port.
14858 2009-06-09 Ian Lance Taylor <iant@google.com>
14860 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
14861 compiling with C++.
14862 * optabs.c (optab_table): Only use designated initializers if
14863 HAVE_DESIGNATED_INITIALIZERS is defined.
14864 (convert_optab_table): Likewise.
14865 (init_optabs): Always call init_insn_codes if
14866 HAVE_DESIGNATED_INITIALIZERS is not defined.
14868 2009-06-09 Ian Lance Taylor <iant@google.com>
14870 * targhooks.c (default_builtin_vectorized_function): Change fn
14871 parameter to unsigned int.
14872 (default_builtin_vectorized_conversion): Change code parameter to
14874 (default_builtin_reciprocal): Change fn parameter to unsigned int.
14875 * targhooks.h: Update declarations.
14876 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
14877 parameter to unsigned int.
14879 * c-typeck.c (comptypes_check_enum_int): New static function.
14880 (comptypes_internal): Add enum_and_int_p parameter. Change all
14882 (comp_target_types): Add location parameter. Change all callers.
14883 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
14884 Change all callers.
14885 (function_types_compatible_p, type_lists_compatible_p): Likewise.
14886 (build_conditional_expr): Add colon_loc parameter. Change all
14888 (convert_for_assignment): Add location parameter. Change all callers.
14889 * c-parser.c (c_parser_conditional_expression): Pass location of
14890 colon to build_conditional_expr.
14891 * c-tree.h (build_conditional_expr): Update declaration.
14893 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
14895 * graphite.c: Revert previous patch.
14897 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
14900 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
14902 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
14904 * tree-ssa-loop-prefetch.c
14905 (loop_prefetch_arrays): Fixed a portability problem in printf format
14908 2009-06-09 Martin Jambor <mjambor@suse.cz>
14910 PR tree-optimization/40351
14911 * tree-sra.c (propagate_subacesses_accross_link): Check that a
14912 refrence to a potential artifical subaccess can be constructed.
14914 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14916 * config/sh/sh-protos.h (sh_optimization_options): Declare.
14917 (sh_override_options): Likewise.
14918 * config/sh/sh.c: Include params.h.
14919 (sh_optimization_options): New.
14920 (sh_override_options): Likewise.
14921 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
14922 (OVERRIDE_OPTIONS): Use sh_override_options.
14924 2009-06-08 Jakub Jelinek <jakub@redhat.com>
14926 * dwarf2out.c (emit_cfa_remember): New variable.
14927 (add_fde_cfi): If emit_cfa_remember, recurse to add
14928 DW_CFA_remember_state first.
14929 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
14930 instead just set emit_cfa_remember.
14932 2009-06-08 Jan Hubicka <jh@suse.cz>
14935 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
14937 2009-06-08 Jan Hubicka <jh@suse.cz>
14939 PR middle-end/39834
14940 * cgraphunit.c (save_inline_function_body): Do not copy transform
14941 hooks for saved inline bodies.
14942 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
14943 for given function.
14945 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
14947 * jump.c (returnjump_p): Handle delayed branches. Add missing
14950 2009-06-08 Jan Hubicka <jh@suse.cz>
14952 PR middle-end/40102
14953 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
14954 original node might've been modified.
14955 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
14957 2009-06-08 Jakub Jelinek <jakub@redhat.com>
14959 * tree-object-size.c (addr_object_size): Add OSI argument.
14960 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
14961 (compute_builtin_object_size, expr_object_size): Adjust callers.
14962 (plus_stmt_object_size): Call addr_object_size instead of
14963 compute_builtin_object_size.
14965 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
14966 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14968 * tree-ssa-loop-prefetch.c
14969 (gather_memory_references): Introduced a counter for the number of
14971 (anything_to_prefetch_p): Introduced a counter for the number of
14973 (is_loop_prefetching_profitable): New function with a cost model
14975 (loop_prefetch_arrays): Use the new cost model to determine if
14976 prefetching is profitable.
14977 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
14978 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14979 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
14980 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14981 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
14982 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
14984 2009-06-08 Michael Matz <matz@suse.de>
14987 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
14988 partitions use the same.
14989 (expand_one_var): Deal with DECL_RTL sometimes begin set also
14990 for basevars of SSA_NAMEs.
14991 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
14992 to not expand them twice.
14993 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
14996 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
14998 * common.opt (fcompare-debug=, fcompare-debug-second): New.
14999 (fdump-final-insns=, gtoggle): New.
15000 * doc/invoke.texi: Document them.
15001 * final.c (rest_of_clean_state): Dump final insn stream.
15002 * gcc.c (invoke_as): Hook in -fcompare-debug.
15003 (static_spec_functions): Add compare-debug-dump-opt,
15004 compare-debug-self-opt and compare-debug-auxbase-opt.
15005 (compare_debug, compare_debug_second, compare_debug_opt): New.
15006 (switches_debug_check, n_switches_debug_check): New.
15007 (debug_auxbase_opt, debug_check_temp_file): New.
15008 (process_command): Handle -fno-compare-debug, -fcompare-debug and
15010 (do_self_spec): Handle arguments after switches.
15011 (do_spec_1): Add .gk extension to temp file basenames for compare.
15012 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
15013 (cc1_options): Use it instead of normal auxbase computation for
15014 the second compare-debug compilation.
15015 (compare_files): New.
15016 (main): Set up and implement compare debug mode.
15017 (compare_debug_dump_opt_spec_function): New.
15018 (compare_debug_self_opt_spec_function): New.
15019 (compare_debug_auxbase_opt_spec_function): New.
15020 * toplev.c (process_options): Handle flag_gtoggle,
15021 flag_dump_final_insns.
15022 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
15023 during -fcompare-debug-second compilation.
15025 2009-06-07 Ian Lance Taylor <iant@google.com>
15027 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
15028 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
15030 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
15031 with no default node. Change warning with %H to warning_at.
15032 Don't clear warn_switch around case checking.
15033 * doc/invoke.texi (Warning Options): Clarify distinction between
15034 -Wswitch and -Wswitch-enum.
15036 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15038 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
15040 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15042 * gbl-ctors.h: Add header guard.
15044 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15046 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
15047 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
15048 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
15049 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
15050 prototypes for removed functions.
15051 (expressions_equal_p): Move to ...
15052 * tree-ssa-sccvn.h: ... here and ...
15053 * matrix-reorg.c: ... adjust includes.
15055 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15057 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
15059 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15061 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
15062 (finish_function): Remove erroneous whitespace.
15064 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15066 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
15067 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
15069 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15071 * errors.c (internal_error): Commentary typo fix.
15072 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
15073 * tree-ssa-pre.c: Ditto.
15075 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15077 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
15078 them is supposed to hold actual statements.
15080 2009-06-06 Ian Lance Taylor <iant@google.com>
15082 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
15083 empty statements can now have attributes.
15085 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
15087 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
15088 * config/mips/mips.md: Ditto.
15090 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
15092 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
15094 (__eabi_uconvert): Likewise.
15096 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
15098 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
15099 CFI_* definitions with IN_GCC.
15101 2009-06-05 David Edelsohn <edelsohn@gnu.org>
15103 * xcoffout.h (xcoffout_source_line): Update prototype.
15105 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15107 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
15108 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
15110 2009-06-05 Jakub Jelinek <jakub@redhat.com>
15112 PR middle-end/40340
15113 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
15114 inlined_function_outer_scope_p blocks for artificial inlines
15116 * tree.c (tree_nonartificial_location): Rewrite using
15117 block_nonartificial_location.
15119 2009-06-05 Revital Eres <eres@il.ibm.com>
15120 Leehod Baruch <leehod@il.ibm.com>
15122 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
15123 (expand_expr_real_1): Remove comment.
15124 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15125 Vectorize misaligned access when the target supports it.
15126 (vect_supportable_dr_alignment): Check for unaligned access support.
15127 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
15130 2009-06-05 Julian Brown <julian@codesourcery.com>
15132 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
15133 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
15135 2009-06-05 Richard Guenther <rguenther@suse.de>
15138 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
15139 as possibly unused.
15141 2009-06-05 Jakub Jelinek <jakub@redhat.com>
15143 * config/s390/s390.c (global_not_special_regno_p): New static inline.
15144 (save_gprs): Don't tell unwinder when a global register is saved.
15145 (s390_emit_epilogue): Emit needed epilogue unwind info.
15147 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
15149 * dwarf2out.c (deferred_asm_name): New.
15150 (add_name_and_src_coords_attributes): Defer creation of
15151 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
15153 (move_linkage_attr): New.
15154 (dwarf2out_finish): Revisit deferrals and emit attributes at the
15157 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
15159 * tree-nested.c (finalize_nesting_tree_1): Declare the
15160 frame_decl in the binding tree.
15162 2009-06-04 Cary Coutant <ccoutant@google.com>
15164 * basic-block.h (struct basic_block_def): Add discriminator field.
15165 * dbxout.c (dbxout_source_line): Add new parameter. Change all
15167 * debug.c (do_nothing_debug_hooks): Add additional entry.
15168 (debug_nothing_int_charstar_int): New function.
15169 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
15170 (debug_nothing_int_charstar_int): New declaration.
15171 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
15172 discriminator value in .loc directive.
15173 * final.c (last_discriminator): New variable.
15174 (discriminator): New variable.
15175 (final_start_function): Initialize above variables, pass current
15176 discriminator to debug hook.
15177 (notice_source_line): Check for discriminator change.
15178 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
15179 * sdbout.c (sdbout_source_line): New parameter.
15180 * tree-cfg.c (struct locus_discrim_map): New structure type.
15181 (discriminator_per_locus): New hash table.
15182 (build_gimple_cfg): Allocate and free discriminator hash table.
15183 (make_edges): Call assign_discriminator.
15184 (locus_map_hash): New function.
15185 (locus_map_eq): New function.
15186 (next_discriminator_for_locus): New function.
15187 (same_line_p): New function.
15188 (assign_discriminator): New function.
15189 (make_cond_expr_edges): Call assign_discriminator.
15190 (make_gimple_switch_edges): Likewise.
15191 (first_non_label_stmt): New function.
15192 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
15194 * xcoffout.c (xcoffout_source_line): Add new parameter.
15196 * configure.ac (gcc_cv_as_discriminator): New configury check for
15197 gas support for discriminator.
15198 * configure: Regenerate.
15199 * config.in: Regenerate.
15201 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15203 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
15204 val after checking for integers.
15206 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
15208 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
15210 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
15211 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
15212 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
15213 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
15214 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
15215 X64_SSE_REGPARM_MAX.
15216 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
15217 X64_SSE_REGPARM_MAX.
15219 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
15221 * gcc.c (report_times_to_file): New.
15222 (execute): Implement it.
15223 (process_command): Support -time=.
15224 * doc/invoke.texi: Document it.
15226 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
15228 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
15229 that have value exprs.
15231 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
15233 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
15234 declarations for constants until...
15235 (dw2_output_indirect_constant_1): ... this point.
15237 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
15240 * arm.md (arm_addsi3): Don't try to split an add with an
15241 eliminable register until after reload has completed.
15243 2009-06-03 Ian Lance Taylor <iant@google.com>
15245 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
15246 * genattrtab.c (write_length_unit_log): Likewise.
15247 * genchecksum.c (dosum): Likewise.
15248 * gengtype.c (write_rtx_next): Likewise.
15249 (finish_root_table, write_roots): Likewise.
15250 * gimple.c (gimple_ops_offset_): Likewise.
15251 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
15252 * config/arc/arc.c (arc_attribute_table): Likewise.
15253 * config/arm/arm.c (arm_attribute_table): Likewise.
15254 * config/avr/avr.c (avr_attribute_table): Likewise.
15255 * config/crx/crx.c (crx_attribute_table): Likewise.
15256 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
15257 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
15258 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
15259 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
15260 * config/sh/sh.c (sh_attribute_table): Likewise.
15261 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
15262 * config/spu/spu.c (spu_attribute_table): Likewise.
15263 * config/v850/v850.c (v850_attribute_table): Likewise.
15265 * config/alpha/alpha.c (vms_attribute_table): Make static.
15266 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
15267 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
15268 * config/mips/mips.c (mips_attribute_table): Likewise.
15270 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
15272 (cc1-checksum.o): Likewise.
15274 2009-06-03 Steve Ellcey <sje@cup.hp.com>
15276 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
15278 2009-06-03 Jakub Jelinek <jakub@redhat.com>
15280 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
15281 insn if it is changing sp. Use gen_add3_insn instead of
15282 conditionally gen_addsi3 and gen_adddi3.
15283 (offset_below_red_zone_p): New static inline function.
15284 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
15285 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
15286 * config/rs6000/ppc-asm.h: Include auto-host.h.
15287 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
15288 CFI_RESTORE): Define.
15289 * config/rs6000/crtresxgpr.asm: Add unwind info.
15290 * config/rs6000/crtresxfpr.asm: Likewise.
15291 * config/rs6000/crtresgpr.asm: Likewise.
15292 * config/rs6000/crtresfpr.asm: Likewise.
15293 * config/rs6000/crtsavgpr.asm: Likewise.
15294 * config/rs6000/crtsavfpr.asm: Likewise.
15296 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
15297 argument of DWARF2_FRAME_REG_OUT macros.
15299 2009-06-03 Julian Brown <julian@codesourcery.com>
15301 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
15302 words or less (including TImode) in core registers.
15304 2009-06-03 Richard Guenther <rguenther@suse.de>
15306 PR middle-end/40328
15307 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
15309 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
15311 * statistics.c (statistics_counter_event): Do not record event
15312 in pass dump if its number == -1.
15313 (curr_statistics_hash): Add assert that we never get passes
15314 with static number == -1.
15316 2009-06-03 Richard Guenther <rguenther@suse.de>
15317 Andrey Belevantsev <abel@ispras.ru>
15319 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
15320 non-BLKmode arrays addressable.
15322 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
15324 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
15325 * config/m68k/m68k.h: ... here.
15327 2009-06-03 Martin Jambor <mjambor@suse.cz>
15329 PR tree-optimization/40323
15330 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
15333 2009-06-03 Richard Guenther <rguenther@suse.de>
15335 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
15338 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
15340 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
15341 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
15342 JUMP_TABLE_DATA_P where applicable.
15343 * config/sh/sh.c: Ditto.
15344 * config/sh/sh.h: Ditto.
15345 * config/sh/sh.md: Ditto.
15346 * config/sh/symbian.c: Ditto.
15348 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
15350 * config/i386/driver-i386.c (describe_cache): Optimize
15351 concatenation of strings. Use snprintf instead of sprintf.
15352 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
15353 target when not compiling with GCC.
15355 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15357 * config/sh/sh.c: Revert last change.
15358 (sh_expand_epilogue): Emit a blockage insn before the frame
15359 pointer adjustment unconditionally.
15361 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
15363 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
15364 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
15365 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
15366 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
15367 to COLLECT_GCC_OPTIONS.
15369 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
15371 * collect2.c (target_system_root): New variable.
15372 (main): Handle --sysroot=.
15373 (ignore_library): Strip the sysroot from the library path.
15375 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
15377 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
15378 (collect2.o): Depend on collect2-aix.h.
15379 (collect2-aix.o): New rule.
15380 * collect2-aix.h: New file.
15381 * collect2-aix.c: Likewise.
15382 * collect2.c: Include collect2-aix.h. Don't undefine
15383 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
15384 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
15385 Use TARGET_AIX_VERSION instead of _AIX51.
15386 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
15387 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
15388 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
15389 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
15390 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
15392 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
15394 * collect2.c (ignore_library): Avoid premature post-increment
15395 and null deference.
15397 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
15399 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
15400 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
15401 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
15402 CROSS_DIRECTORY_STRUCTURE too.
15403 (LINK_LIBG_SPEC): Likewise.
15404 (LIB_SPEC): Add %R to sysroot paths.
15405 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
15406 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
15407 * config/rs6000/aix51.h: As for aix43.h.
15408 * config/rs6000/aix52.h: Likewise.
15409 * config/rs6000/aix53.h: Likewise.
15410 * config/rs6000/aix61.h: Likewise.
15411 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
15412 to the beginning of sysroot paths.
15414 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15416 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
15417 INSN_LISTs that are out of the REG_NOTE range.
15419 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15421 * loop-unroll.c (struct iv_to_split): Add pointer to next.
15422 (struct var_to_expand): Likewise.
15423 (struct opt_info): Add head and tail for linked lists of the above.
15424 (analyze_insn_to_expand_var): Initialize next.
15425 (analyze_iv_to_split_insn): Likewise.
15426 (analyze_insns_in_loop): Create linked lists.
15427 (allocate_basic_variable): Simplify for use without hash table.
15428 (insert_var_expansion_initialization): Likewise, make it type-safer.
15429 (combine_var_copies_in_loop_exit): Likewise.
15430 (apply_opt_in_copies): Walk lists rather than hash tables.
15431 (release_var_copies): Simplified and inlined by hand into...
15432 (free_opt_info): ... this function.
15434 2009-06-02 Richard Guenther <rguenther@suse.de>
15436 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
15439 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15441 * cfgexpand.c (gimple_expand_cfg): Discard the source location
15442 only for builtins that are not overridden.
15444 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15446 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
15449 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15451 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
15453 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15455 * combine.c (move_deaths): Compare LUIDs within the same BB only.
15457 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
15459 * common.opt (fdump-unnumbered-links): New.
15460 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
15461 * print-rtl.c (flag_dump_unnumbered_links): New.
15462 (print_rtx): Test it.
15464 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
15466 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
15467 push/pop multiple to 8-byte alignment.
15469 2009-06-01 Jakub Jelinek <jakub@redhat.com>
15471 * config/i386/i386.c (queued_cfa_restores): New static variable.
15472 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
15474 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
15475 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
15476 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
15477 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
15478 note unconditionally.
15479 (ix86_emit_restore_regs_using_mov): Likewise.
15480 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15481 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
15482 it through to ix86_emit_restore_reg_using_pop.
15483 (ix86_emit_leave): Add RED_OFFSET argument. Call
15484 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
15485 instead of adding REG_CFA_OFFSET note unconditionally.
15486 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
15487 the above functions. Call ix86_add_queued_cfa_restore_notes when
15490 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
15491 force output of the label even for dwarf2out_do_cfi_asm.
15492 (add_fde_cfi): If -g2 and above and cfi might change CFA,
15493 force creation of CFI label and chain DW_CFA_set_loc jumping to it
15494 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
15496 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15497 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
15498 dwarf2out_cfi_label callers.
15499 * tree.h (dwarf2out_cfi_label): Adjust prototype.
15500 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
15501 Adjust dwarf2out_cfi_label callers.
15502 * config/vax/vax.c (vax_output_function_prologue): Likewise.
15504 * config/i386/i386.h (struct machine_cfa_state,
15505 struct machine_function): Guard with ifndef USED_FOR_TARGET
15506 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
15509 * emutls.c (__emutls_get_address): Change arr->size to mean number
15510 of allocated arr->data entries instead of # of slots + 1.
15512 PR middle-end/40316
15513 * recog.c (peep2_reinit_state): New function.
15514 (peephole2_init_state): Use it at the end of a basic block and also
15515 when seeing a RTX_FRAME_RELATED_P insn.
15517 2009-06-01 Steve Ellcey <sje@cup.hp.com>
15519 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
15520 fixuns_truncrfdi2): New.
15521 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
15522 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
15523 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
15524 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
15525 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
15526 *recip_approx): Remove.
15527 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
15528 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
15529 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
15531 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
15534 2009-06-01 Ian Lance Taylor <iant@google.com>
15536 * attribs.c (register_attribute): Use CONST_CAST.
15537 * collect2.c (main): Use CONST_CAST2.
15538 (scan_prog_file): Likewise.
15539 * gcc.c (process_command, main): Likewise.
15540 * toplev.c (toplev_main): Likewise.
15542 * c-typeck.c (handle_warn_cast_qual): New static function,
15543 partially broken out of build_c_cast.
15544 (build_c_cast): Call handle_warn_cast_qual.
15545 * doc/invoke.texi (Warning Options): Document new effect of
15548 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
15550 * diagnostic.c (diagnostic_build_prefix): Always print columns.
15551 (diagnostic_report_current_module): Print columns.
15552 * common.opt (flag_show_column): Enable by default.
15554 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
15556 * alias.c (find_base_term): Check for NULL term before returning.
15558 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15560 Revert due to PR40320:
15561 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15562 * calls.c (emit_library_call_value_1): Don't force_operand for move
15565 2009-06-01 Olivier Hainque <hainque@adacore.com>
15566 Eric Botcazou <ebotcazou@adacore.com>
15568 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
15569 to be processed as a bitfield for constructor output purposes.
15570 * output.h (initializer_constant_valid_for_bitfield_p): Declare
15572 * varasm.c (oc_local_state): New type, output_constructor
15573 local state to support communication with helpers.
15574 (oc_outer_state): New type, output_constructor outer state of
15575 relevance in recursive calls.
15576 (output_constructor_array_range): New output_constructor helper,
15577 extracted code for an array range element.
15578 (output_constructor_regular_field): New output_constructor helper,
15579 extracted code for an element that is not a bitfield.
15580 (output_constructor_bitfield): New output_constructor helper,
15581 extracted code for a bitfield element. Accept an OUTER state
15582 argument for recursive processing. Recurse on record or array
15583 CONSTRUCTOR values, possibly past noop conversions.
15584 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
15585 VALUE is a valid constant-valued expression for use in a static
15586 bit-field initializer.
15587 (output_constructor): Rework to use helpers. Accept and honor an
15588 OUTER state argument for recursive calls. Return total size. Be
15589 prepared for nested constructors initializing bitfields.
15590 (output_constant): Feed OUTER in calls to output_constructor.
15592 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15594 * calls.c (emit_library_call_value_1): Don't force_operand for move
15597 2009-06-01 Nick Clifton <nickc@redhat.com>
15599 * doc/invoke.texi (IA-64 Options): Fix typo.
15601 2009-06-01 Ira Rosen <irar@il.ibm.com>
15603 PR tree-optimization/39129
15604 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
15606 (vect_do_peeling_for_loop_bound): Use
15607 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
15608 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
15609 (vect_loop_versioning): Likewise.
15610 (vect_create_cond_for_alias_checks): Fix indentation.
15611 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
15613 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
15614 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
15615 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
15616 "control flow in loop".
15617 (vect_estimate_min_profitable_iters): Use
15618 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
15619 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
15620 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
15621 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
15622 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
15623 statement belongs to a group of strided accesses with the exact code
15625 (vectorizable_load): Likewise.
15626 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
15627 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
15629 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
15631 * config/freebsd-stdint.h: New file.
15632 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
15633 Add freebsd-stdint.h to tm_file.
15635 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
15637 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
15638 (thumb2_extendhidi2): Likewise.
15640 2009-05-31 Ian Lance Taylor <iant@google.com>
15642 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
15644 2009-05-31 Ian Lance Taylor <iant@google.com>
15646 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
15647 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
15648 (ipa-reference.o): Depend upon gt-ipa-reference.h.
15650 2009-05-31 Jason Merrill <jason@redhat.com>
15652 * tree-pretty-print.c (print_call_name): Take the callee, not the
15653 call itself. Make non-static. Use dump_function_name for functions.
15654 (dump_generic_node): Adjust.
15655 * diagnostic.h: Declare print_call_name.
15656 * gimple-pretty-print.c (dump_gimple_call): Use it.
15658 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
15660 * config/sh/sh.md (ashldi3_std): New define_expand.
15663 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
15666 * config/sh/sh.c: Include debug.h.
15667 (sh_expand_epilogue): Emit a blockage insn before the frame
15668 pointer adjustment also when dwarf2out_do_frame returns true.
15670 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
15672 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
15673 (thumb2_extendqidi2): New pattern.
15675 2009-05-31 Ira Rosen <irar@il.ibm.com>
15677 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
15678 mark phis for renaming.
15679 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
15680 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
15681 Call mark_sym_for_renaming.
15682 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
15683 * tree-vect-loop.c (vect_transform_loop): Remove
15684 vect_memsyms_to_rename initialization and a call to
15685 mark_set_for_renaming.
15687 2009-05-31 Jakub Jelinek <jakub@redhat.com>
15689 PR middle-end/40304
15690 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
15691 frame related even if !set_cfa && style < 0.
15693 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
15695 * config/i386/mingw-tls.c: New file.
15696 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
15697 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
15698 defining _WIN32 but not __CYGWIN__.
15700 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15702 * configure.ac: Add MPC support.
15704 * config.in, configure: Regenerate.
15706 2009-05-29 Richard Henderson <rth@redhat.com>
15708 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
15709 NOTE_INSN_BASIC_BLOCK.
15710 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
15711 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
15712 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
15714 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
15716 (add_cfi): Disable check redefining cfa away from drap.
15717 (lookup_cfa_1): Add remember argument; handle remember/restore.
15718 (lookup_cfa): Pass remember argument.
15719 (cfa_remember): New.
15720 (compute_barrier_args_size_1): Remove sibcall check.
15721 (dwarf2out_frame_debug_def_cfa): New.
15722 (dwarf2out_frame_debug_adjust_cfa): New.
15723 (dwarf2out_frame_debug_cfa_offset): New.
15724 (dwarf2out_frame_debug_cfa_register): New.
15725 (dwarf2out_frame_debug_cfa_restore): New.
15726 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
15727 (dwarf2out_begin_epilogue): New.
15728 (dwarf2out_frame_debug_restore_state): New.
15729 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
15730 DW_CFA_restore_state.
15731 (output_cfi_directive): Likewise.
15732 (convert_cfa_to_fb_loc_list): Likewise.
15733 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
15734 * dwarf2out.h: Update.
15735 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
15736 (copy_insn_1): Early out for null.
15737 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
15738 and dwarf2out_frame_debug_restore_state.
15739 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
15740 (prologue_insn_hash, epilogue_insn_hash): New.
15741 (free_after_compilation): Adjust freeing accordingly.
15742 (record_insns): Create hash table if needed; push insns into
15743 hash instead of array.
15744 (maybe_copy_epilogue_insn): New.
15745 (contains): Search hash table instead of array.
15746 (sibcall_epilogue_contains): Remove.
15747 (thread_prologue_and_epilogue_insns): Split eh_return insns
15748 and mark them as epilogues.
15749 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
15750 scanning in terms of basic blocks.
15751 * insn-notes.def (CFA_RESTORE_STATE): New.
15752 * jump.c (returnjump_p_1): Accept EH_RETURN.
15753 (eh_returnjump_p_1, eh_returnjump_p): New.
15754 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
15755 CFA_REGISTER, CFA_RESTORE): New.
15756 * rtl.def (EH_RETURN): New.
15757 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
15759 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
15760 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
15762 * config/i386/i386.c (gen_push): Update cfa state.
15763 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
15764 add a CFA_ADJUST_CFA note.
15765 (ix86_dwarf_handle_frame_unspec): Remove.
15766 (ix86_expand_prologue): Update cfa state.
15767 (ix86_emit_restore_reg_using_pop): New.
15768 (ix86_emit_restore_regs_using_pop): New.
15769 (ix86_emit_leave): New.
15770 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
15771 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
15772 * config/i386/i386.h (struct machine_cfa_state): New.
15773 (ix86_cfa_state): New.
15774 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
15775 (eh_return_internal): Merge from eh_return_<mode>,
15776 use eh_return rtx, split w/ epilogue.
15778 2009-05-29 Ian Lance Taylor <iant@google.com>
15780 * builtins.c (validate_gimple_arglist): Don't use va_arg with
15782 * calls.c (emit_library_call_value_1): Likewise.
15784 * c-typeck.c (c_build_va_arg): New function.
15785 * c-tree.h (c_build_va_arg): Declare.
15786 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
15787 instead of build_va_arg.
15789 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
15791 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
15792 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
15793 (ptr_difference_cost): Use affine combinations to compute it.
15794 (difference_cost): Likewise.
15795 (get_computation_cost_at): Compute more accurate cost for addresses
15796 if the ratio is a multiplier allowed in addresses.
15797 For non-addresses, consider that an additional offset or symbol is
15800 2009-05-29 Jakub Jelinek <jakub@redhat.com>
15802 * config/i386/i386.c (ix86_decompose_address): Avoid useless
15803 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
15805 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
15806 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
15807 (prefix_rex): For UNIT_MMX don't imply the prefix by default
15809 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
15810 to 1 for TYPE_SSE{IADD1,CVT1}.
15811 (prefix_vex_imm8): Removed.
15812 (length_vex): Only pass 1 as second argument to
15813 ix86_attr_length_vex_default if prefix_extra is 0.
15814 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
15815 (length): For prefix vex computation use length_immediate
15816 attribute instead of prefix_vex_imm8.
15817 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
15818 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
15819 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
15820 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
15821 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
15822 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
15823 a space in between the operands.
15824 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
15825 if one operand is 0xff and the other one si, di, bp or sp.
15826 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
15827 other one si, di, bp or sp.
15828 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
15829 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
15830 type and mode attributes.
15831 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
15832 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
15833 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
15834 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
15835 prefix_data16 attribute iff MODE_DF.
15836 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
15837 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
15838 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
15839 constm128_operand in length_immediate computation.
15840 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
15841 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
15842 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
15843 length_immediate attribute to 1.
15844 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
15845 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
15846 for certain alternatives.
15847 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
15848 prefix_data16 attribute if MODE_V1DF.
15849 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
15850 length_immediate to 1.
15851 (set_got_rex64, set_rip_rex64): Remove length attribute, set
15852 length_address to 4, set mode attribute to MODE_DI.
15853 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
15854 (fxam<mode>2_i387): Set length attribute to 4.
15855 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
15856 *prefetch_3dnow_rex): Override length_address attribute.
15857 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
15859 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
15860 (constm128_operand): Removed.
15861 * config/i386/i386.c (memory_address_length): For
15862 disp && !index && !base in 64-bit mode account for SIB byte if
15863 print_operand_address can't optimize disp32 into disp32(%rip)
15864 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
15865 for fs: or gs: segment.
15866 (ix86_attr_length_immediate_default): When checking if shortform
15867 is possible, truncate immediate to the length of the non-shortened
15869 (ix86_attr_length_address_default): Ignore MEM_P operands
15871 (ix86_attr_length_vex_default): Only check for DImode on
15872 GENERAL_REG_P operands.
15873 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
15874 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
15875 (sse_cvttps2pi): Clear prefix_rep attribute.
15876 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
15878 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
15879 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
15880 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
15881 iff operand 2 is const_int_operand.
15882 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
15883 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
15884 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
15886 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
15888 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
15889 prefix_data16 attribute for movlpd and movhpd instructions.
15890 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
15891 length_immediate for shufpd instruction.
15892 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
15893 (avx_cmpp<avxmodesuffixf2c><mode>3,
15894 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
15895 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
15896 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
15897 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
15898 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
15899 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
15900 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
15901 prefix_data16 attribute for the first alternative to 1.
15902 (*avx_loadlps): Override length_immediate for the first alternative.
15903 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
15904 attributes for second alternative.
15905 (*vec_concatv2sf_sse4_1): Override length_immediate and
15906 prefix_data16 attributes for second alternative.
15907 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
15908 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
15909 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
15910 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
15911 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
15912 prefix_data16 and length_immediate to 1.
15913 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
15915 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
15916 prefix_extra attribute for variants that don't have 0f prefix alone.
15917 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
15918 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
15919 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
15920 *sse4_1_pextrd): Set length_immediate to 1.
15921 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
15922 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
15924 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
15925 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
15926 length_immediate to 1 for second alternative.
15927 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
15928 prefix_extra and length_immediate attributes for the first
15930 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
15932 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
15933 to 1 for the first and third alternative.
15934 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
15936 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
15938 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
15940 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
15941 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
15942 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
15943 *avx_psign<mode>3): Set prefix_extra attribute to 1.
15944 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
15945 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
15946 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
15947 ssse3_psign<mode>3): Override prefix_rex attribute.
15948 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
15949 (ssse3_palignrti): Override length_immediate to 1.
15950 (ssse3_palignrdi): Override length_immediate to 1, override
15951 prefix_rex attribute.
15952 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
15953 (sse4a_extrqi): Override length_immediate to 2.
15954 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
15955 (sse4a_insertq): Override prefix_data16 to 0.
15956 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
15957 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
15958 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
15959 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
15960 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
15961 and length_immediate to 1.
15962 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
15963 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
15964 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
15965 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
15966 and length_immediate to 1.
15967 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
15968 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
15969 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
15970 avx_ptest256): Override prefix_extra to 1.
15971 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
15972 Override prefix_data16 and length_immediate to 1.
15973 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
15974 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
15975 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
15976 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
15977 prefix_data16 to 0 and prefix_extra to 2.
15978 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
15979 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
15981 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
15982 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
15983 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
15984 and prefix_extra to 2.
15985 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
15986 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
15987 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
15988 avx_vpermilvar<mode>3,
15989 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
15990 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
15991 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
15992 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
15993 Override prefix_extra to 1.
15994 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
15995 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
15996 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
15997 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
15998 prefix_extra and length_immediate to 1.
15999 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
16001 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
16002 to 1 for the first alternative.
16003 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
16004 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
16006 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
16007 *movv2sf_internal_avx, *movv2sf_internal): Override
16008 prefix_rep attribute for certain alternatives.
16009 (*mov<mode>_internal): Override prefix_rep or prefix_data16
16010 attributes for certain alternatives.
16011 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
16012 attributes for certain alternatives.
16013 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
16014 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
16015 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
16016 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
16017 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
16018 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
16019 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
16020 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
16021 length_immediate to 1 if operand 2 is const_int_operand.
16022 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
16023 *vec_extractv2si_1): Set length_immediate attribute to 1.
16024 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
16025 using old 3DNOW insn rather than SSE/3DNOW_A.
16026 (mmx_emms, mmx_femms): Clear modrm attribute.
16028 2009-05-29 Martin Jambor <mjambor@suse.cz>
16030 * tree-sra.c: New implementation of SRA.
16032 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
16033 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
16034 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
16035 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
16036 (SRA_MAX_STRUCTURE_COUNT): Removed.
16037 (SRA_FIELD_STRUCTURE_RATIO): Removed.
16038 * doc/invoke.texi (sra-max-structure-size): Removed.
16039 (sra-field-structure-ratio): Removed.
16041 2009-05-29 Jakub Jelinek <jakub@redhat.com>
16043 PR middle-end/40291
16044 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
16047 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
16049 PR rtl-optimization/40101
16050 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
16051 seqno. Adjust comment.
16052 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
16053 inserting bookkeeping before a jump, the jump is not scheduled.
16054 When no positive seqno found, provide a value. Add comment.
16056 2009-05-29 Richard Guenther <rguenther@suse.de>
16058 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
16059 short-cutting on the first component.
16061 2009-05-29 Jakub Jelinek <jakub@redhat.com>
16063 PR middle-end/39958
16064 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
16065 for trees other than decls/types.
16067 2009-05-29 Richard Guenther <rguenther@suse.de>
16069 * tree-ssa-operands.c (get_expr_operands): Do not handle
16070 INDIRECT_REFs in the handled-component case. Remove
16071 unused get_ref_base_and_extent case.
16072 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
16073 tree_low_cst and host_integerp where possible.
16074 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
16075 codes for equivalence.
16076 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
16078 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
16080 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
16081 to tmake_file for i[34567]86-*-cygwin*.
16083 2009-05-29 Jakub Jelinek <jakub@redhat.com>
16086 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
16087 (altivec_categorize_keyword, init_vector_keywords,
16088 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
16091 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
16093 * tree.c (handle_dll_attribute): Check if node is
16094 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
16096 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
16098 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
16100 (thumb2_zero_extendqidi2): Likewise.
16102 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
16104 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
16105 instead of gen_movrt.
16106 * config/sh/sh.md (movrt): Remove.
16108 2009-05-28 Steve Ellcey <sje@cup.hp.com>
16110 * doc/invoke.texi (IA-64 Options):
16111 Add -msdata, -mfused-madd, -mno-inline-float-divide,
16112 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
16113 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
16114 -msched-prefer-non-control-spec-insns,
16115 -msched-stop-bits-after-every-cycle,
16116 -msched-count-spec-in-critical-path,
16117 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
16118 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
16119 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
16120 and -msched-spec-verbose.
16122 2009-05-28 Joseph Myers <joseph@codesourcery.com>
16124 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
16125 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
16127 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
16129 2009-05-28 Richard Guenther <rguenther@suse.de>
16131 * tree-ssa-alias.c (ao_ref_init): New function.
16132 (ao_ref_base): Likewise.
16133 (ao_ref_base_alias_set): Likewise.
16134 (ao_ref_alias_set): Likewise.
16135 (refs_may_alias_p_1): Change signature.
16136 (refs_may_alias_p): Adjust.
16137 (refs_anti_dependent_p): Likewise.
16138 (refs_output_dependent_p): Likewise.
16139 (call_may_clobber_ref_p_1): Change signature.
16140 (call_may_clobber_ref_p): Adjust.
16141 (stmt_may_clobber_ref_p_1): New function split out from ...
16142 (stmt_may_clobber_ref_p): ... here.
16143 (maybe_skip_until): Adjust signature.
16144 (get_continuation_for_phi): Likewise.
16145 (walk_non_aliased_vuses): Likewise.
16146 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
16147 (ao_ref_init): Declare.
16148 (ao_ref_base): Likewise.
16149 (ao_ref_alias_set): Likewise.
16150 (stmt_may_clobber_ref_p_1): Likewise.
16151 (walk_non_aliased_vuses): Adjust.
16152 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
16153 (get_ref_from_reference_ops): remove.
16154 (vn_reference_lookup_2): Adjust signature.
16155 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
16156 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
16157 (vn_reference_lookup): Adjust.
16158 (vn_reference_insert): Likewise.
16159 (vn_reference_insert_pieces): Adjust signature.
16160 (visit_reference_op_call): Adjust.
16161 * tree-ssa-pre.c (get_expr_type): Simplify.
16162 (phi_translate_1): Adjust.
16163 (compute_avail): Likewise.
16164 (translate_vuse_through_block): Do not re-build trees.
16165 (value_dies_in_block_x): Likewise.
16166 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
16168 (vn_reference_lookup_pieces): Adjust declaration.
16169 (vn_reference_insert_pieces): Likewise.
16171 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
16173 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
16174 with checking disabled.
16176 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
16180 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
16181 macro definition for support of three-operand format aligned
16182 .comm directive in assembler on cygwin/pe/mingw target OS.
16183 * configure: Regenerate.
16184 * config.h: Regenerate.
16186 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
16187 aligned form of .comm directive if -mpe-aligned-commons is in effect.
16188 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
16190 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
16191 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
16193 2009-05-28 Ira Rosen <irar@il.ibm.com>
16195 PR tree-optimization/40254
16196 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
16197 in analysis of basic blocks.
16199 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
16201 PR middle-end/33699
16202 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
16203 * target-def.h (TARGET_CONST_ANCHOR): New macro.
16204 (TARGET_INITIALIZER): Use it.
16205 * cse.c (CHEAPER): Move it up to the other macros.
16206 (insert): Rename this ...
16207 (insert_with_costs): ... to this. Add cost parameters. Update
16209 (insert): New function. Call insert_with_costs.
16210 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
16211 find_reg_offset_for_const, try_const_anchors): New functions.
16212 (cse_insn): Call try_const_anchors. Adjust cost of src_related
16213 when using a const-anchor. Call insert_const_anchors.
16214 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
16215 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
16217 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
16219 * tree-inline.c (remap_decls): Enable nonlocalized variables
16220 when not optimizing.
16222 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
16224 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
16225 Simplify other tests involving optimize.
16227 2009-05-27 Tom Tromey <tromey@redhat.com>
16229 * unwind-dw2.c (_Unwind_DebugHook): New function.
16230 (uw_install_context): Call _Unwind_DebugHook.
16232 2009-05-27 Tom Tromey <tromey@redhat.com>
16234 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
16236 2009-05-27 Ian Lance Taylor <iant@google.com>
16238 * Makefile.in (LINKER, LINKER_FLAGS): Define.
16239 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
16240 (ALL_LINKERFLAGS): Define.
16241 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
16242 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
16243 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
16244 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
16245 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
16246 $(LINKER_FOR_BUILD).
16247 (build/gcov-iov$(build_exeext)): Likewise.
16249 2009-05-27 Julian Brown <julian@codesourcery.com>
16251 * gcse.c (target.h): Include.
16252 (can_assign_to_reg_without_clobbers_p): Check that the target allows
16253 copy of argument to a pseudo register.
16255 2009-05-27 Diego Novillo <dnovillo@google.com>
16257 * tree-ssa-live.c (dump_scope_block): Document arguments.
16258 (dump_scope_blocks): Document.
16259 (debug_scope_blocks): New.
16260 * tree-flow.h (debug_scope_blocks): Declare.
16262 2009-05-21 Denis Chertykov <denisc@overta.ru>
16264 * doc/contrib.texi (Contributors): Add myself to the list.
16266 2009-05-27 Olivier Hainque <hainque@adacore.com>
16268 * expr.c (target_align): New function. Alignment the TARGET of an
16269 assignment may be assume to have.
16270 (highest_pow2_factor_for_target): Use it instead of relying on
16271 immediate tree attributes of TARGET, not necessarily honored when
16272 intermediate bitfields are involved.
16274 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
16277 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16278 AVX, SSE4, AES, PCLMUL and POPCNT.
16280 2009-05-27 Diego Novillo <dnovillo@google.com>
16282 * tree-pretty-print.c (dump_location): New.
16283 (dump_generic_node): Call it.
16284 Factor code to handle BLOCK nodes ...
16285 (dump_block_node): ... here.
16287 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
16289 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
16291 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
16293 * gcc-plugin.h: Include config.h and system.h.
16294 (IN_GCC): Define if not defined.
16296 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
16298 PR middle-end/40249
16299 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
16302 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
16304 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
16306 * config/m32r/m32r.h: Ditto.
16307 * config/m32r/m32r.md: Ditto.
16308 * config/m32r/predicates.md: Ditto.
16310 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
16312 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
16314 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
16317 (Loading plugins): typo.
16318 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
16319 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
16320 (Interacting with the GCC Garbage Collector): Added new section.
16321 (Giving information about a plugin): Added new section for
16323 * ggc.h (ggc_register_root_tab): Added declaration.
16324 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
16325 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
16326 (register_callback): Improved comment in declaration.
16327 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
16328 (extra_root_vec) Added static variable for dynamic roots registration.
16329 (ggc_register_root_tab) Added new routine.
16330 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
16331 PLUGIN_GGC_MARKING event.
16332 * ggc-zone.c: Include plugin.h.
16333 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
16334 * ggc-page.c: Include plugin.h.
16335 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
16336 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
16337 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
16338 (register_callback): check lack of callbacks for
16339 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
16340 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
16341 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
16342 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
16343 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
16344 dependency on plugin.h.
16345 (plugin.o): Added dependency on ggc.h...
16347 2009-05-26 Richard Guenther <rguenther@suse.de>
16349 PR middle-end/40248
16351 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
16352 with mismatched comparison modes.
16354 * expr.c (expand_expr_real_1): Expand the operand of a
16355 VIEW_CONVERT_EXPR in its natural mode.
16357 2009-05-26 Ian Lance Taylor <iant@google.com>
16359 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
16360 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
16361 (ALL_COMPILERFLAGS): Define.
16362 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
16363 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
16364 (collect2$(exeext), collect2.o): Likewise.
16365 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
16366 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
16367 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
16368 (libbackend.o, intl.o, cppdefault.o): Likewise.
16369 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
16370 (build/%.o): Use $(COMPILER_FOR_BUILD).
16371 (build/gen%$(build_exeext)): Likewise.
16372 (build/gcov-iov$(build_exeext)): LIkewise.
16373 * config/t-darwin (darwin.o): Use $(COMPILER).
16374 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
16375 * config/t-sol2 (sol2-c.o): Likewise.
16376 (sol2.o): Likewise.
16377 * config/t-vxworks (vxworks.o): Likewise.
16378 * config/x-darwin (host-darwin.o): Likewise.
16379 * config/x-hpux (host-hpux.o): Likewise.
16380 * config/x-linux (host-linux.o): Likewise.
16381 * config/x-solaris (host-solaris.o): Likewise.
16382 * config/alpha/x-alpha (driver-alpha.o): Likewise.
16383 * config/arm/t-arm (arm-c.o): Likewise.
16384 * config/arm/t-pe (pe.o): Likewise.
16385 * config/arm/t-wince-pe (pe.o): Likewise.
16386 * config/i386/t-cygming (winnt.o): Likewise.
16387 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
16388 * config/i386/t-cygwin (cygwin1.o): Likewise.
16389 (cygwin2.o): Likewise.
16390 * config/i386/t-i386 (i386-c.o): Likewise.
16391 * config/i386/t-interix (winnt.o): Likewise.
16392 * config/i386/t-netware (netware.o): Likewise.
16393 * config/i386/t-nwld (nwld.o): Likewise.
16394 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
16395 * config/i386/x-i386 (driver-i386.o): Likewise.
16396 * config/i386/x-cygwin (host-cygwin.o): Likewise.
16397 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
16398 * config/ia64/t-ia64 (ia64-c.o): Likewise.
16399 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
16400 * config/mips/x-native (driver-native.o): Likewise.
16401 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
16402 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
16403 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
16404 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
16405 * config/score/t-score-elf (score7.o): Likewise.
16406 (score3.o): Likewise.
16407 * config/sh/t-sh (sh-c.o): Likewise.
16408 * config/sh/t-symbian (sh-c.o): Likewise.
16409 (symbian.o): Likewise.
16410 * config/spu/t-spu-elf (spu-c.o): Likewise.
16411 * config/v850/t-v850 (v850-c.o): Likewise.
16412 * config/v850/t-v850e (v850-c.o): Likewise.
16414 2009-05-26 Richard Guenther <rguenther@suse.de>
16416 PR tree-optimization/40122
16417 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
16418 VECTOR_CSTs if possible.
16419 (fold_gimple_assign): Likewise.
16421 2009-05-26 Richard Guenther <rguenther@suse.de>
16423 PR middle-end/40252
16424 * fold-const.c (fold_binary): Use the correct types for building
16427 2009-05-26 Richard Guenther <rguenther@suse.de>
16429 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
16430 redundant calls to merge_alias_info.
16431 (bump_vector_ptr): Likewise.
16432 * tree-ssa-copy.c (merge_alias_info): Remove.
16433 (replace_exp_1): Remove call to merge_alias_info.
16434 (propagate_tree_value): Likewise.
16435 (fini_copy_prop): Propagate points-to info.
16436 * tree-flow.h (merge_alias_info): Remove.
16438 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16440 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
16442 2009-05-25 Jan Hubicka <jh@suse.cz>
16444 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
16445 * cgraph.h (struct inline_summary): New filed self_wize,
16446 size_inlining_benefit, self_time and time_inlining_benefit.
16447 (struct cgraph_global_info): Replace insns by time ans size fields.
16448 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
16449 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
16450 (ipcp_update_callgraph): Do not touch function bodies.
16451 * ipa-inline.c: Include except.h
16452 (MAX_TIME): New constant.
16453 (overall_insns): Remove.
16454 (leaf_node_p): New.
16455 (overall_size, max_benefit): New static variables.
16456 (cgraph_estimate_time_after_inlining): New function.
16457 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
16458 (cgraph_clone_inlined_nodes): Update size.
16459 (cgraph_mark_inline_edge): Update size.
16460 (cgraph_estimate_growth): Use size info.
16461 (cgraph_check_inline_limits): Check size.
16462 (cgraph_default_inline_p): Likewise.
16463 (cgraph_edge_badness): Compute badness based on benefit and size cost.
16464 (cgraph_decide_recursive_inlining): Check size.
16465 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
16467 (cgraph_decide_inlining): Likewise.
16468 (cgraph_decide_inlining_incrementally): Likewise; honor
16469 PARAM_EARLY_INLINING_INSNS.
16470 (likely_eliminated_by_inlining_p): New predicate.
16471 (estimate_function_body_sizes): New function.
16472 (compute_inline_parameters): Use it.
16473 * except.c (must_not_throw_labels): New function.
16474 * except.h (must_not_throw_labels): Declare.
16475 * tree-inline.c (init_inline_once): Kill inlining_weigths
16476 * tree-ssa-structalias.c: Avoid uninitialized warning.
16477 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
16478 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
16479 (PARAM_INLINE_CALL_COST): Remove.
16480 (PARAM_EARLY_INLINING_INSNS): New.
16482 2009-05-25 Richard Guenther <rguenther@suse.de>
16484 PR tree-optimization/36327
16485 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
16486 callback for reference translation or lookup at the point of may-defs.
16487 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
16488 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
16489 for union COMPONENT_REFs.
16490 (vn_reference_lookup_3): New callback. Lookup from memset
16491 and CONSTRUCTOR assignment, translate through struct copies.
16492 (vn_reference_lookup_pieces): Make sure to not free the
16493 passed operands array. Adjust walk_non_aliased_vuses call.
16494 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
16495 make sure we do not leak memory.
16497 2009-05-25 Richard Guenther <rguenther@suse.de>
16499 * tree-ssa-alias.h (dump_points_to_solution): Declare.
16500 * tree-inline.c (expand_call_inline): Reset the escaped and
16501 callused solutions.
16502 * tree-ssa-structalias.c (pass_build_ealias): New.
16503 * tree-pass.h (pass_build_ealias): Declare.
16504 * passes.c (init_optimization_passes): Add PTA during
16505 early optimizations.
16506 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
16507 and CALLUSED solutions.
16508 (dump_points_to_solution): New function, split out from ...
16509 (dump_points_to_info_for): ... here.
16510 * tree-parloops.c (parallelize_loops): Reset the escaped and
16511 callused solutions.
16513 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16516 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
16517 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
16519 2009-05-25 Ira Rosen <irar@il.ibm.com>
16521 PR tree-optimization/40238
16522 * tree-vect-stmts.c (vect_init_vector): Insert initialization
16523 statements after basic block's labels.
16524 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
16525 to free the allocated memory.
16527 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
16529 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
16530 return address with a USE.
16532 2009-05-24 Richard Guenther <rguenther@suse.de>
16534 PR middle-end/40233
16535 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
16536 array type from the main variant of the inner type.
16538 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16540 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
16541 definition to bool (from int) to un-break build.
16542 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
16544 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
16546 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
16547 discard_stmt_changes): Delete.
16548 * tree-ssa-operands.c (scb_stack): Delete.
16549 (init_ssa_operands): Do not initialize it.
16550 (fini_ssa_operands): Do not free it.
16551 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
16553 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
16554 update_stmt, remove the others. Fix comments.
16555 * tree-dfa.c (optimize_stack_restore): Likewise.
16556 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
16557 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
16558 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16559 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
16561 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
16562 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
16563 (dom_opt_finalize_block): Likewise, adjusting access to
16565 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
16566 (stmts_to_rescan): Change item type to gimple.
16567 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
16569 2009-05-24 Ira Rosen <irar@il.ibm.com>
16571 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
16572 * tree-pass.h (pass_slp_vectorize): New pass.
16573 * params.h (SLP_MAX_INSNS_IN_BB): Define.
16574 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
16575 * tree-vectorizer.c (timevar.h): Include.
16576 (user_vect_verbosity_level): Declare.
16577 (vect_location): Fix comment.
16578 (vect_set_verbosity_level): Update user_vect_verbosity_level
16579 instead of vect_verbosity_level.
16580 (vect_set_dump_settings): Add an argument. Ignore user defined
16581 verbosity if dump flags require higher level of verbosity. Print to
16582 stderr only for loop vectorization.
16583 (vectorize_loops): Update call to vect_set_dump_settings.
16584 (execute_vect_slp): New function.
16585 (gate_vect_slp): Likewise.
16586 (struct gimple_opt_pass pass_slp_vectorize): New.
16587 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
16588 access its members.
16589 (vec_info_for_bb): New function.
16590 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
16591 (VECTORIZATION_ENABLED): New macro.
16592 (SLP_ENABLED, SLP_DISABLED): Likewise.
16593 (vect_is_simple_use): Add bb_vec_info argument.
16594 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
16595 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
16596 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
16597 vect_schedule_slp, vect_analyze_slp): Likewise.
16598 (vect_analyze_stmt): Add slp_tree argument.
16599 (find_bb_location): Declare.
16600 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
16601 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
16602 (vect_analyze_loop_operations, vect_analyze_loop,
16603 get_initial_def_for_induction, vect_create_epilog_for_reduction,
16604 vect_finalize_reduction, vectorizable_reduction,
16605 vectorizable_live_operation, vect_transform_loop): Likewise.
16606 * tree-data-ref.c (dr_analyze_innermost): Update comment,
16607 skip evolution analysis if analyzing a basic block.
16608 (dr_analyze_indices): Likewise.
16609 (initialize_data_dependence_relation): Skip the test whether the
16610 object is invariant for basic blocks.
16611 (compute_all_dependences): Skip dependence analysis for data
16612 references in basic blocks.
16613 (find_data_references_in_stmt): Don't fail in case of invariant
16614 access in basic block.
16615 (find_data_references_in_bb): New function.
16616 (find_data_references_in_loop): Move code to
16617 find_data_references_in_bb and add a call to it.
16618 (compute_data_dependences_for_bb): New function.
16619 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
16620 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
16622 (vect_analyze_data_ref_dependence): Check for interleaving in case of
16623 unknown dependence in basic block and fail in case of dependence in
16625 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
16626 dependence instances from either loop or basic block vectorization
16628 (vect_compute_data_ref_alignment): Check if it is loop vectorization
16629 before calling nested_in_vect_loop_p.
16630 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
16631 dependence instances from either loop or basic block vectorization
16633 (vect_verify_datarefs_alignment): Likewise.
16634 (vect_enhance_data_refs_alignment): Adjust function calls.
16635 (vect_analyze_data_refs_alignment): Likewise.
16636 (vect_analyze_group_access): Fix printing. Skip different checks if
16637 DR_STEP is 0. Keep strided stores either in loop or basic block
16638 vectorization data structure. Fix indentation.
16639 (vect_analyze_data_ref_access): Fix comments, allow zero step in
16641 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
16642 dependence instances from either loop or basic block vectorization
16644 (vect_analyze_data_refs): Update comment. Call
16645 compute_data_dependences_for_bb to analyze basic blocks.
16646 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
16647 case of loop vectorization. In case of basic block vectorization use
16648 data-ref itself as a base.
16649 (vect_create_data_ref_ptr): In case of basic block vectorization:
16650 don't advance the pointer, add new statements before the current
16651 statement. Adjust function calls.
16652 (vect_supportable_dr_alignment): Support only aligned accesses in
16653 basic block vectorization.
16654 * common.opt (ftree-slp-vectorize): New flag.
16655 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
16656 (vect_pattern_recog_1): Likewise.
16657 * tree-vect-stmts.c (process_use): Likewise.
16658 (vect_init_vector): Add new statements in the beginning of the basic
16659 block in case of basic block SLP.
16660 (vect_get_vec_def_for_operand): Adjust function calls.
16661 (vect_finish_stmt_generation): Likewise.
16662 (vectorizable_call): Add assert that it is loop vectorization, adjust
16664 (vectorizable_conversion, vectorizable_assignment): Likewise.
16665 (vectorizable_operation): In case of basic block SLP, take
16666 vectorization factor from statement's type and skip the relevance
16667 check. Adjust function calls.
16668 (vectorizable_type_demotion): Add assert that it is loop
16669 vectorization, adjust function calls.
16670 (vectorizable_type_promotion): Likewise.
16671 (vectorizable_store): Check for outer loop only in case of loop
16672 vectorization. Adjust function calls. For basic blocks, skip the
16673 relevance check and don't advance pointers.
16674 (vectorizable_load): Likewise.
16675 (vectorizable_condition): Add assert that it is loop vectorization,
16676 adjust function calls.
16677 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
16678 that it is not reduction, get vector type, call only supported
16679 functions, skip loop specific parts.
16680 (vect_transform_stmt): Check for outer loop only in case of loop
16682 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
16683 (vect_is_simple_use): Fix comment, add new argument, fix conditions
16684 for external definition.
16685 * passes.c (pass_slp_vectorize): New pass.
16686 * tree-vect-slp.c (find_bb_location): New function.
16687 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
16688 check for patterns only in loops.
16689 (vect_build_slp_tree): Add argument, adjust function calls, fail in
16690 case of multiple types in basic block SLP.
16691 (vect_mark_slp_stmts_relevant): New function.
16692 (vect_supported_load_permutation_p): Fix comment.
16693 (vect_analyze_slp_instance): Add argument. In case of basic block
16694 SLP, take vectorization factor from statement's type, check that
16695 unrolling factor is 1. Adjust function call. Save SLP instance in
16696 either loop or basic block vectorization structure. Return FALSE,
16698 (vect_analyze_slp): Add argument. Get strided stores groups from
16699 either loop or basic block vectorization structure. Return FALSE
16700 if basic block SLP failed.
16701 (new_bb_vec_info): New function.
16702 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
16703 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
16704 (vect_schedule_slp): Add argument. Get SLP instances from either
16705 loop or basic block vectorization structure. Set vectorization factor
16706 to be 1 for basic block SLP.
16707 (vect_slp_transform_bb): New function.
16708 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
16710 2009-05-23 Mark Mitchell <mark@codesourcery.com>
16712 * final.c (shorten_branches): Do not align labels for jump tables.
16713 (final_scan_insn): Use JUMP_TABLE_DATA_P.
16715 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
16717 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
16718 Remove outdated reference to flow.c and fix nits.
16719 * doc/gccint.texi: Tweak RTL description.
16720 * doc/rtl.texi: Likewise.
16722 2009-05-23 Denis Chertykov <chertykov@gmail.com>
16724 * config/avr/avr.c: Change my email address.
16725 * config/avr/avr.h: Likewise.
16726 * config/avr/avr.md: Likewise.
16727 * config/avr/avr-protos.h: Likewise.
16728 * config/avr/libgcc.S: Likewise.
16730 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
16732 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
16733 (spu_split_load, spu_split_store): Change return type to int.
16734 (spu_split_convert): Declare.
16735 * config/spu/predicates.md (spu_mem_operand): Remove.
16736 (spu_mov_operand): Update.
16737 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
16738 * config/spu/spu.c (regno_aligned_for_load): Remove.
16739 (reg_aligned_for_addr, spu_expand_load): Define.
16740 (spu_expand_extv): Reimplement and handle MEM.
16741 (spu_expand_insv): Handle MEM.
16742 (spu_sched_reorder): Handle insn's with length 0.
16743 (spu_legitimate_address_p): Reimplement.
16744 (store_with_one_insn_p): Return TRUE for any mode with size
16745 larger than 16 bytes.
16746 (address_needs_split): Define.
16747 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
16749 (spu_convert_move): Define.
16750 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
16751 (spu_split_store): Change all MEM's to TImode.
16752 (spu_init_expanders): Preallocate registers that correspond to
16753 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
16755 (spu_split_convert): Define.
16756 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
16757 (_move<mode>, _movdi, _movti): Update predicate and condition.
16758 (load, store): Change to define_split.
16759 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
16761 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
16762 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
16763 define_insn_and_split of lshr<mode>3.
16764 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
16765 (<v>ashr<mode>3_imm): Define.
16766 (extv, extzv, insv): Allow MEM operands.
16767 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
16768 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
16769 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
16770 (_spu_convert2): Change to define_insn_and_split and remove the
16771 corresponding define_peephole2.
16772 (stack_protect_set, stack_protect_test, stack_protect_test_si):
16773 Change predicates to memory_operand.
16775 2009-05-22 Mark Mitchell <mark@codesourcery.com>
16777 * config/arm/thumb2.md: Add 16-bit multiply instructions.
16779 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
16781 PR tree-optimization/40219
16782 * tree.c (iterative_hash_expr): Make sure the builtin function is
16783 a normal builtin function and not a front end or back end builtin
16784 before indexing into the built_in_decls array.
16786 2009-05-22 Richard Guenther <rguenther@suse.de>
16788 PR middle-end/38964
16789 * alias.c (write_dependence_p): Do not use TBAA for answering
16790 anti-dependence or output-dependence.
16791 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
16792 (emit_pointer_definition): Remove.
16793 (emit_alias_warning): Likewise.
16794 (find_what_var_points_to): Remove TBAA pruning code.
16795 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
16797 (compute_points_to_sets): Remove code computing the set of
16798 dereferenced pointers.
16799 * tree-data-ref.c (dr_may_alias_p): Properly use the split
16800 oracle for querying anti and output dependencies.
16801 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
16802 if TBAA may be applied.
16803 (refs_anti_dependent_p): New function.
16804 (refs_output_dependent_p): Likewise.
16805 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
16806 (refs_output_dependent_p): Likewise.
16807 * doc/tree-ssa.texi (Memory model): New section.
16808 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
16809 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
16810 * cfgexpand.c (expand_gimple_basic_block): Do not handle
16811 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
16812 * expr.c (expand_expr_real_1): Likewise.
16813 * gimple-low.c (lower_stmt): Likewise.
16814 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
16815 (dump_gimple_cdt): Remove.
16816 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
16817 (gimple_size): Likewise.
16818 (walk_gimple_op): Likewise.
16819 (is_gimple_stmt): Likewise.
16820 (walk_stmt_load_store_addr_ops): Likewise.
16821 (gimple_build_cdt): Remove.
16822 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
16823 * gimple.h (gimple_cdt_new_type): Remove.
16824 (gimple_cdt_new_type_ptr): Likewise.
16825 (gimple_cdt_set_new_type): Likewise.
16826 (gimple_cdt_location): Likewise.
16827 (gimple_cdt_location_ptr): Likewise.
16828 (gimple_cdt_set_location): Likewise.
16829 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
16830 * tree-cfg.c (remove_useless_stmts_1): Do not handle
16831 GIMPLE_CHANGE_DYNAMIC_TYPE.
16832 (verify_types_in_gimple_stmt): Likewise.
16833 * tree-inline.c (estimate_num_insns): Likewise.
16834 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
16835 (copy_decl_to_var): Likewise.
16836 (copy_result_decl_to_var): Likewise.
16837 * tree-pretty-print.c (dump_generic_node): Do not handle
16838 CHANGE_DYNAMIC_TYPE_EXPR.
16839 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16840 * tree-ssa-operands.c (get_expr_operands): Likewise.
16841 * tree-ssa-structalias.c (struct variable_info): Remove
16842 no_tbaa_pruning member.
16843 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
16844 (unify_nodes): Do not copy it.
16845 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
16846 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
16847 (set_uids_in_ptset): Do not check it.
16848 (find_what_var_points_to): Likewise.
16849 (compute_tbaa_pruning): Remove.
16850 (compute_points_to_sets): Do not call it.
16851 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
16852 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
16853 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
16854 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
16855 (DECL_NO_TBAA_P): Likewise.
16856 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
16857 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
16858 (expand_omp_atomic_pipeline): Do not set it.
16859 * print-tree.c (print_node): Do not dump it.
16860 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16863 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
16866 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
16869 2009-05-22 Mark Mitchell <mark@codesourcery.com>
16871 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
16874 2009-05-22 Ben Elliston <bje@au.ibm.com>
16876 * Makefile.in (bversion.h, s-bversion): New targets.
16877 (TOPLEV_H): Add bversion.h.
16878 * toplev.h: Include "bversion.h".
16879 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
16880 the __format__ attribute only if compiling with the same version
16881 of GCC as the sources (the "build version").
16883 2009-05-22 Ben Elliston <bje@au.ibm.com>
16885 * c-format.c (handle_format_attribute): Fix comment typo.
16887 2009-05-21 Steve Ellcey <sje@cup.hp.com>
16890 * config/ia64/ia64.opt (mfused-madd): New.
16891 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
16892 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
16893 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
16894 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
16895 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
16896 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
16897 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
16898 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
16899 instruction if !TARGET_FUSED_MADD.
16900 (fpma, fpms): Remove colon from name.
16902 2009-05-22 Richard Guenther <rguenther@suse.de>
16904 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
16905 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
16906 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16908 (create_expression_by_pieces): Only convert if necessary.
16909 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
16910 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
16912 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
16914 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
16915 regular pattern from a template and rename it ...
16916 (*extzv_truncsi_exts): ... to this.
16918 2009-05-21 Richard Guenther <rguenther@suse.de>
16920 * cgraph.h (struct cgraph_node): Remove inline_decl member.
16921 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
16922 (cgraph_default_inline_p): Likewise.
16923 (cgraph_decide_inlining_incrementally): Likewise.
16925 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
16926 Uros Bizjak <ubizjak@gmail.com>
16928 * config/i386/cpuid.h (bit_MOVBE): New.
16930 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
16932 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
16933 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
16934 (ix86_handle_option): Handle OPT_mmovbe.
16935 (ix86_target_string): Add -mmovbe.
16936 (pta_flags): Add PTA_MOVBE.
16937 (processor_alias_table): Add PTA_MOVBE to "atom".
16938 (override_options): Handle PTA_MOVBE.
16940 * config/i386/i386.h (TARGET_MOVBE): New.
16942 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
16943 (*bswapsi_movbe): New.
16944 (*bswapdi_movbe): Likewise.
16945 (bswapdi2): Renamed to ...
16946 (*bswapdi_1): This.
16947 (bswapdi2): New expander.
16949 * config/i386/i386.opt (mmovbe): New.
16951 * doc/invoke.texi: Document -mmovbe.
16953 2009-05-21 Taras Glek <tglek@mozilla.com>
16955 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
16956 * gcc-plugin.h (plugin_init): Updated signature.
16957 * gcc-plugin.h (plugin_name_args): Moved to this header.
16958 * doc/plugins.texi (plugin_init): Updated documention to reflect
16960 * doc/plugins.texi (plugin_name_args): Added to documention.
16962 2009-05-21 Mark Mitchell <mark@codesourcery.com>
16964 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
16965 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
16967 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
16969 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
16970 JUMP_TABLE_DATA_P predicates where applicable.
16971 * config/i386/predicates.md: Ditto.
16972 * config/i386/sse.md: Ditto.
16974 2009-05-21 Jakub Jelinek <jakub@redhat.com>
16976 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
16977 operand2 -128 override length_immediate attribute to 1.
16978 * config/i386/predicates.md (constm128_operand): New predicate.
16980 * config/i386/i386.c (memory_address_length): Handle %r12
16981 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
16983 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
16984 mode look through optional ZERO_EXTEND and SUBREG.
16985 * config/i386/i386.md (R12_REG): New define_constant.
16986 (prefix_data16): For sse unit set also for MODE_TI insns.
16987 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
16988 insns set if operand 1 is ext_QIreg_operand.
16989 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
16990 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
16992 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
16993 mode from MODE_DI to MODE_SI.
16994 (movdi_1_rex64): Override modrm and length_immediate attributes
16995 only for movabs (TYPE_IMOV, alternative 2).
16996 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
16997 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16998 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16999 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17000 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
17001 prefix_rex attribute if DImode.
17002 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
17003 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
17004 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
17005 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
17006 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
17007 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
17008 Likewise. For TYPE_IMOV clear length_immediate attribute.
17009 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
17010 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
17011 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
17012 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
17013 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
17014 or one operand TYPE_ISHIFT.
17015 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
17016 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
17017 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
17018 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
17019 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
17020 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
17021 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
17022 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
17023 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
17024 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
17025 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
17026 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
17027 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
17028 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
17029 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
17030 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
17031 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
17032 set mode attribute, don't override length attribute.
17033 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
17035 (return_internal_long): Set length attribute to 2 instead of 1.
17036 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
17037 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
17038 prefix_rex attribute.
17039 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
17041 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
17043 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17045 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
17047 2009-05-20 Ian Lance Taylor <iant@google.com>
17049 * tree.c (build_tree_list_vec_stat): New function.
17050 (ctor_to_vec): New function.
17051 (build_nt_call_vec): New function.
17052 (build_call_array): Change args to be a const pointer.
17053 (build_call_vec): New function.
17054 * tree.h (build_nt_call_vec): Declare.
17055 (build_tree_list_vec_stat): Declare.
17056 (build_tree_list_vec): Define.
17057 (build_call_array): Update declaration.
17058 (build_call_vec): Declare.
17059 (ctor_to_vec): Declare.
17060 * c-common.c (tree_vector_cache): New static variable.
17061 (make_tree_vector): New function.
17062 (release_tree_vector): New function.
17063 (make_tree_vector_single): New function.
17064 (make_tree_vector_copy): New function.
17065 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
17066 (make_tree_vector_single, make_tree_vector_copy): Declare.
17067 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
17068 (c_parser_expr_list): Don't manage cache here, instead call
17070 (c_parser_release_expr_list): Remove static function.
17071 (c_parser_vec_to_tree_list): Remove static function.
17072 (c_parser_attributes): Call build_tree_list_vec instead of
17073 c_parser_vec_to_tree_list. Call release_tree_vector instead of
17074 c_parser_release_expr_list.
17075 (c_parser_postfix_expression_after_primary): Likewise.
17076 (c_parser_objc_keywordexpr): Likewise.
17078 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
17080 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
17081 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
17082 TARGET_CONVERT_TO_TYPE.
17083 * hooks.c (hook_tree_const_tree_null): Define.
17084 * hooks.h (hook_tree_const_tree_null): Declare.
17085 * target.h (struct gcc_target): Add invalid_parameter_type,
17086 invalid_return_type, promoted_type, and convert_to_type fields.
17087 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
17088 (TARGET_INVALID_RETURN_TYPE): Define.
17089 (TARGET_PROMOTED_TYPE): Define.
17090 (TARGET_CONVERT_TO_TYPE): Define.
17091 (TARGET_INITIALIZER): Update for new fields.
17092 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
17093 (grokparms): Check targetm.invalid_parameter_type.
17094 * c-typeck.c (default_conversion): Check targetm.promoted_type.
17095 * c-convert.c (convert): Check targetm.convert_to_type.
17097 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
17099 * config/mips/mips.md (*extenddi_truncate<mode>,
17100 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
17102 (*extendhi_truncateqi): New define_insn_and_sptit.
17104 2009-05-20 Jakub Jelinek <jakub@redhat.com>
17106 PR middle-end/40204
17107 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
17108 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
17110 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
17112 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
17113 the operand of VIEW_CONVERT_EXPR.
17115 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
17117 * config/i386/driver-i386.c (host_detect_local_cpu): Check
17118 extended family and model for Intel processors. Support Intel Atom.
17120 2009-05-20 Olivier Hainque <hainque@adacore.com>
17122 * gstab.h (stab_code_type): Define, to be used instead of the
17123 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
17125 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
17126 occurrences by stab_code_type.
17127 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
17129 2009-05-20 Martin Jambor <mjambor@suse.cz>
17131 * tree-flow.h (insert_edge_copies_seq): Undeclare.
17132 (sra_insert_before): Likewise.
17133 (sra_insert_after): Likewise.
17134 (sra_init_cache): Likewise.
17135 (sra_type_can_be_decomposed_p): Likewise.
17136 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
17137 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
17138 (sra_insert_before): Likewise.
17139 (sra_insert_after): Likewise.
17140 (sra_init_cache): Likewise.
17141 (insert_edge_copies_seq): Made static and moved upwards.
17143 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
17146 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
17148 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
17149 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
17152 2009-05-20 Richard Guenther <rguenther@suse.de>
17154 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
17155 with mismatched comparison modes.
17157 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17159 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
17160 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
17161 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
17162 with shifts for Thumb2.
17163 (orsi_notsi): New for orn.
17164 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
17165 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
17166 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
17167 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
17168 Don't invert remainder for IOR.
17170 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
17172 PR tree-optimization/40087
17173 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
17174 number_of_iterations_ne): Rename never_infinite argument.
17175 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
17176 number_of_iterations_le): Handle pointer-type ivs when
17177 exit_must_be_taken is false.
17178 (number_of_iterations_cond): Do not always assume that
17179 exit_must_be_taken if the control variable is a pointer.
17181 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
17183 * c-typeck.c (build_binary_op): Allow % on integal vectors.
17184 * doc/extend.texi (Vector Extension): Document that % is allowed too.
17186 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
17188 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
17189 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
17191 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17194 * c.opt (Wlogical-op): Disabled by default.
17195 * c-opt (c_common_post_options): Do not enable Wlogical-op with
17197 * doc/invoke.texi (Wlogical-op): Likewise.
17199 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
17201 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
17203 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
17204 Propagate the type of the first operand.
17205 <ASSERT_EXPR>: Simplify.
17206 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
17207 Rewrite using the RHS code as discriminant.
17208 <NOP_EXPR>: Turn into CASE_CONVERT.
17209 <PLUS_EXPR>: Propagate the type of the first operand.
17211 2009-05-19 Steve Ellcey <sje@cup.hp.com>
17213 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
17214 (ia64_dconst_0_375): New.
17215 * config/ia64/ia64.c (ia64_override_options): Remove
17216 -minline-sqrt-min-latency warning.
17217 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
17218 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
17219 * config/ia64/ia64.md (*sqrt_approx): Remove.
17220 (sqrtsf2): Remove #if 0.
17221 (sqrtsf2_internal_thr): Rewrite and move to div.md.
17222 (sqrtdf): Remove assert.
17223 (sqrtdf2_internal_thr): Rewrite and move to div.md.
17224 (sqrtxf2): Remove #if 0.
17225 (sqrtxf2_internal_thr): Rewrite and move to div.md.
17226 * div.md (sqrt_approx_rf): New.
17227 (sqrtsf2_internal_thr): New implementation.
17228 (sqrtsf2_internal_lat): New.
17229 (sqrtdf2_internal_thr: New implementation.
17230 (sqrtxf2_internal): New implementation.
17232 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
17233 Hans-Peter Nilsson <hp@axis.com>
17235 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
17236 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
17237 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
17238 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
17239 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
17240 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
17241 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
17242 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
17243 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
17244 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
17245 * c-common.c: ...from here.
17247 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17249 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
17251 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17253 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
17255 2009-05-19 Ben Elliston <bje@au.ibm.com>
17257 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
17258 assignments with memcpy calls.
17259 (add_fdes): Likewise.
17260 (binary_search_unencoded_fdes): Likewise.
17261 (linear_search_fdes): Eliminate type puns.
17263 2009-05-19 Richard Guenther <rguenther@suse.de>
17265 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
17266 not falsely claim to have propagated into all uses.
17268 2009-05-19 Ben Elliston <bje@au.ibm.com>
17270 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
17273 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
17275 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
17276 * config/sh/sh.c (sh_legitimate_address_p): Make static.
17277 (TARGET_LEGITIMATE_ADDRESS_P): New.
17278 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17279 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
17281 2009-05-18 Dodji Seketeli <dodji@redhat.com>
17284 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
17285 child of the containing namespace's DIE.
17287 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
17289 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
17290 *zero_extendhi_truncqi): Move after the zero_extend patterns.
17291 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
17294 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
17297 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
17298 gen_align with gen_pad.
17299 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
17300 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
17302 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
17303 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
17305 * config/i386/i386.md (align): Renamed to ...
17306 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
17307 ASM_OUTPUT_MAX_SKIP_PAD.
17309 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
17311 * config.gcc: Fix variable syntax.
17314 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
17315 before calling exact_log2.
17316 (output_iorsi3): Likewise.
17317 (output_xorsi3): Likewise.
17319 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
17321 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
17322 for the none zero constant operand except for EQ and NE
17323 comprisons even when the first operand is R0.
17325 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
17327 * config/s390/2064.md: Remove trailing whitespaces.
17328 * config/s390/2084.md: Likewise.
17329 * config/s390/constraints.md: Likewise.
17330 * config/s390/fixdfdi.h: Likewise.
17331 * config/s390/libgcc-glibc.ver: Likewise.
17332 * config/s390/s390-modes.def: Likewise.
17333 * config/s390/s390-protos.h: Likewise.
17334 * config/s390/s390.c: Likewise.
17335 * config/s390/s390.h: Likewise.
17336 * config/s390/s390.md: Likewise.
17337 * config/s390/tpf-unwind.h: Likewise.
17339 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17341 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
17343 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
17346 * configure.ac (m68k-*-*): Check if binutils support TLS.
17347 * configure: Regenerate.
17348 * config/m68k/predicates.md (symbolic_operand): Extend comment.
17349 * config/m68k/constraints.md (Cu): New constraint.
17350 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
17351 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
17352 (movsi): Handle TLS symbols.
17353 (addsi3_5200): Handle XTLS symbols, indent.
17354 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
17355 (m68k_tls_reference_p): Declare.
17356 (m68k_legitimize_address): Declare.
17357 (m68k_unwrap_symbol): Declare.
17358 * config/m68k/m68k.opt (mxtls): New option.
17359 * config/m68k/m68k.c (ggc.h): Include.
17360 (m68k_output_dwarf_dtprel): Implement hook.
17361 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
17362 (m68k_expand_prologue): Load GOT pointer when function needs it.
17363 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
17364 (m68k_legitimate_constant_address_p): Same.
17365 (m68k_decompose_address): Handle TLS references.
17366 (m68k_get_gp): New static function.
17367 (enum m68k_reloc): New contants.
17368 (TLS_RELOC_P): New macro.
17369 (m68k_wrap_symbol): New static function.
17370 (m68k_unwrap_symbol): New function.
17371 (m68k_final_prescan_insn_1): New static function.
17372 (m68k_final_prescan_insn): New function.
17373 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
17375 (legitimize_pic_address): Handle TLS references..
17376 (m68k_tls_get_addr, m68k_get_tls_get_addr)
17377 (m68k_libcall_value_in_a0_p)
17378 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
17379 (m68k_call_m68k_read_tp): Helper variables and functions for ...
17380 (m68k_legitimize_tls_address): Handle TLS references.
17381 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
17383 (m68k_legitimize_address): Handle TLS symbols.
17384 (m68k_get_reloc_decoration): New static function.
17385 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
17387 (m68k_output_dwarf_dtprel): Implement hook.
17388 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
17389 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
17390 m68k_call_* routines.
17391 (sched_attr_op_type): Handle TLS symbols.
17392 (gt-m68k.h): Include.
17393 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
17394 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
17396 2009-05-18 Martin Jambor <mjambor@suse.cz>
17398 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
17399 (visit_store_addr_for_mod_analysis): New function.
17400 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
17401 (determine_cst_member_ptr): Use gimple_assign_single_p.
17402 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
17403 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
17404 operands. Don't check number of operands of a NOP_EXPR.
17406 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
17408 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
17410 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
17413 * c-common.c (warn_logical_operator): Don't warn if one of
17414 expression isn't always true or false.
17416 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
17418 * config/i386/biarch32.h: New file.
17419 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
17421 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
17423 * config/mips/mips.md (*zero_extend<mode>_trunchi,
17424 *zero_extend<mode>_truncqi): Merge these into ...
17425 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
17426 Name the pattern following this as *zero_extendhi_truncqi.
17428 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
17430 PR middle-end/39301
17431 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
17432 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
17433 (output_info): Make field HOST_WIDEST_INT.
17434 (print_statistics): Use HOST_WIDEST_INT_PRINT.
17435 (dump_bitmat_statistics): Same.
17437 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
17439 * config.gcc (use_gcc_stdint): Set to wrap.
17440 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17441 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17442 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17443 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17444 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17445 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17446 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17447 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17449 2009-05-16 Joseph Myers <joseph@codesourcery.com>
17451 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
17453 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
17454 Move definitions earlier.
17455 (OPT_ARCH64, OPT_ARCH32): Define.
17456 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
17459 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
17462 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
17465 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
17467 * arm.md (movdi2): Copy non-reg values to DImode registers.
17469 2009-05-16 Jakub Jelinek <jakub@redhat.com>
17472 * final.c (label_to_max_skip): New function.
17473 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
17474 CODE_LABEL_NUMBER <= max_labelno.
17475 * output.h (label_to_max_skip): New prototype.
17476 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
17477 (ix86_avoid_jump_mispredicts): ... this. Don't define if
17478 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
17479 Handle CODE_LABELs with >= 16 byte alignment or with
17480 max_skip == (1 << align) - 1.
17481 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
17482 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
17485 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
17486 .p2align 3 if MAX_SKIP is smaller than 7.
17487 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
17489 2009-05-15 Ian Lance Taylor <iant@google.com>
17491 * alias.c (struct alias_set_entry_d): Rename from struct
17492 alias_set_entry. Change all uses.
17493 * except.c (struct call_site_record_d): Rename from struct
17494 call_site_record. Change all uses.
17495 * except.h (struct eh_region_d): Rename from struct eh_region.
17497 * gcse.c (struct hash_table_d): Rename from struct hash_table.
17499 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
17500 ivtype_map_elt. Change all uses.
17501 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
17503 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
17504 * graphite.h (struct name_tree_d): Rename from struct name_tree.
17506 (struct sese_d): Rename from struct sese. Change all uses.
17507 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
17508 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
17509 * optabs.h (struct optab_d): Rename from struct optab. Change all
17511 (struct convert_optab_d): Rename from struct convert_optab.
17513 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
17514 ipa_opt_pass. Change all uses.
17515 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
17518 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
17519 defined as a typedef.
17520 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
17523 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17526 * fold-const.c (make_range,build_range_check,merge_ranges): Move
17528 (merge_ranges): Returns bool.
17529 * tree.h (make_range): .. to here.
17530 (build_range_check): Likewise.
17531 (merge_ranges): Likewise. Renamed from merge_ranges.
17532 * c-typeck.c (parser_build_binary_op): Update calls to
17533 warn_logical_operator.
17534 * c-common.c (warn_logical_operator): Add new warning.
17535 * c-common.h (warn_logical_operator): Update declaration.
17537 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17539 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
17541 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17543 * doc/install.texi: Document MPC requirements, flags etc.
17545 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
17546 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
17547 Evaluate constant arguments.
17548 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
17549 (fold_builtin_1): Likewise, also evaluate constant arguments.
17550 Remove superfluous break.
17551 (do_mpc_ckconv): New.
17552 * real.h: Include mpc.h.
17553 * toplev.c (print_version): Output MPC version info if available.
17555 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17557 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
17559 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
17561 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
17564 2009-05-15 Jan Hubicka <jh@suse.cz>
17566 * doc/invoke.texi (max-early-inliner-iterations): New flag.
17567 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
17568 (try_inline): Fix return value.
17569 (cgraph_decide_inlining_incrementally): Honor new value.
17570 (cgraph_early_inlining): Handle indirect inlining.
17571 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
17573 2009-05-15 Jan Hubicka <jh@suse.cz>
17575 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
17576 * cgraphunit.c (cgraph_finalize_function): Set it.
17577 (cgraph_expand_function): Use it.
17579 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17581 * real.c (encode_ieee_half): Define.
17582 (decode_ieee_half): Define.
17583 (ieee_half_format): Define.
17584 (arm_half_format): Define.
17585 * real.h (ieee_half_format): Declare.
17586 (arm_half_format): Declare.
17588 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
17590 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
17591 swapped, and reversed optabs exist before trying to use them.
17593 2009-05-15 Paul Brook <paul@codesourcery.com>
17594 Sandra Loosemore <sandra@codesourcery.com>
17596 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
17597 loads. Allow PRE_DEC.
17598 (output_move_neon): Handle PRE_DEC.
17599 (arm_print_operand): Add 'A' for neon structure loads.
17600 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
17601 * config/arm/neon.md (neon_mov): Update comment.
17602 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
17604 (Um): New constraint.
17606 2009-05-15 Jan Hubicka <jh@suse.cz>
17608 Revert the following patch until testsuite fallout is fixed:
17609 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17610 * cgraph.h (struct inline_summary): New filed self_wize,
17611 size_inlining_benefit, self_time and time_inlining_benefit.
17612 (struct cgraph_global_info): Replace insns by time ans size fields.
17613 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17614 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17615 (ipcp_update_callgraph): Do not touch function bodies.
17616 * ipa-inline.c: Include except.h
17617 (MAX_TIME): New constant.
17618 (overall_insns): Remove
17619 (overall_size, max_benefit): New static variables.
17620 (cgraph_estimate_time_after_inlining): New function.
17621 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17622 (cgraph_clone_inlined_nodes): Update size.
17623 (cgraph_mark_inline_edge): Update size.
17624 (cgraph_estimate_growth): Use size info.
17625 (cgraph_check_inline_limits): Check size.
17626 (cgraph_default_inline_p): Likewise.
17627 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17628 (cgraph_decide_recursive_inlining): Check size.
17629 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17631 (cgraph_decide_inlining): Likewise.
17632 (cgraph_decide_inlining_incrementally): Likewise; honor
17633 PARAM_EARLY_INLINING_INSNS.
17634 (likely_eliminated_by_inlining_p): New predicate.
17635 (estimate_function_body_sizes): New function.
17636 (compute_inline_parameters): Use it.
17637 * except.c (must_not_throw_labels): New function.
17638 * except.h (must_not_throw_labels): Declare.
17639 * tree-inline.c (init_inline_once): Kill inlining_weigths
17640 * tree-ssa-structalias.c: Avoid uninitialized warning.
17641 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17642 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17643 (PARAM_INLINE_CALL_COST): Remove.
17644 (PARAM_EARLY_INLINING_INSNS): New.
17646 2009-05-15 Richard Guenther <rguenther@suse.de>
17648 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
17649 not TODO_update_ssa.
17651 2009-05-15 Richard Guenther <rguenther@suse.de>
17653 PR tree-optimization/39999
17654 * gimple.h (gimple_expr_type): Use the expression type looking
17655 through useless conversions.
17656 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
17657 (vn_nary_op_insert_stmt): Likewise.
17658 (simplify_binary_expression): Likewise.
17660 2009-05-15 Richard Guenther <rguenther@suse.de>
17662 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
17663 New options, enabled by default.
17664 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
17666 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
17667 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
17668 * tree-ssa-structalias.c (gate_tree_pta): New function.
17669 (pass_build_alias): Use it.
17671 2009-05-15 Joseph Myers <joseph@codesourcery.com>
17673 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
17674 recurse on an invariant address if a conversion from a pointer
17675 type to a wider integer type is involved.
17677 2009-05-15 Jan Hubicka <jh@suse.cz>
17679 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
17680 * cgraph.h (struct inline_summary): New filed self_wize,
17681 size_inlining_benefit, self_time and time_inlining_benefit.
17682 (struct cgraph_global_info): Replace insns by time ans size fields.
17683 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
17684 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
17685 (ipcp_update_callgraph): Do not touch function bodies.
17686 * ipa-inline.c: Include except.h
17687 (MAX_TIME): New constant.
17688 (overall_insns): Remove
17689 (overall_size, max_benefit): New static variables.
17690 (cgraph_estimate_time_after_inlining): New function.
17691 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
17692 (cgraph_clone_inlined_nodes): Update size.
17693 (cgraph_mark_inline_edge): Update size.
17694 (cgraph_estimate_growth): Use size info.
17695 (cgraph_check_inline_limits): Check size.
17696 (cgraph_default_inline_p): Likewise.
17697 (cgraph_edge_badness): Compute badness based on benefit and size cost.
17698 (cgraph_decide_recursive_inlining): Check size.
17699 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
17701 (cgraph_decide_inlining): Likewise.
17702 (cgraph_decide_inlining_incrementally): Likewise; honor
17703 PARAM_EARLY_INLINING_INSNS.
17704 (likely_eliminated_by_inlining_p): New predicate.
17705 (estimate_function_body_sizes): New function.
17706 (compute_inline_parameters): Use it.
17707 * except.c (must_not_throw_labels): New function.
17708 * except.h (must_not_throw_labels): Declare.
17709 * tree-inline.c (init_inline_once): Kill inlining_weigths
17710 * tree-ssa-structalias.c: Avoid uninitialized warning.
17711 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
17712 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
17713 (PARAM_INLINE_CALL_COST): Remove.
17714 (PARAM_EARLY_INLINING_INSNS): New.
17715 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
17716 (inline-call-cost): Remove.
17717 (early-inlining-insns): New.
17719 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
17721 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
17723 (print_int_cst_bounds_in_octal_p): Likewise.
17724 (dbxout_type): Adjust calls to above functions. Be prepared to deal
17726 * dwarf2out.c (base_type_die): Likewise.
17727 (is_subrange_type): Delete.
17728 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
17729 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
17730 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
17731 if the destination type is boolean.
17732 (build_range_check): Do not special-case subtypes.
17733 (fold_sign_changed_comparison): Likewise.
17734 (fold_unary): Likewise.
17735 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
17736 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
17737 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
17738 * tree.c (subrange_type_for_debug_p): New predicate based on the
17739 former is_subrange_type.
17740 * tree.h (subrange_type_for_debug_p): Declare.
17741 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
17742 (convert_affine_scev): Remove call to above function.
17743 (chrec_convert_aggressive): Likewise.
17744 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
17745 false for conversions involving subtypes.
17746 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
17747 (vrp_val_min): Likewise.
17748 (needs_overflow_infinity): Likewise.
17749 (extract_range_from_unary_expr): Likewise.
17751 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
17753 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
17754 * config/frv/frv.c: Likewise.
17755 * config/s390/s390.c: Likewise.
17756 * config/sparc/sparc.h: Likewise.
17757 * config/i386/i386.h: Likewise.
17758 * config/i386/i386.c: Likewise.
17759 * config/crx/crx.c: Likewise.
17760 * config/m68hc11/m68hc11.h: Likewise.
17761 * config/iq2000/iq2000.c: Likewise.
17762 * config/mn10300/mn10300.h: Likewise.
17763 * config/mn10300/mn10300.c: Likewise.
17764 * config/m68k/m68k.c: Likewise.
17765 * config/rs6000/rs6000.c: Likewise.
17766 * config/rs6000/xcoff.h: Likewise.
17767 * config/rs6000/linux64.h: Likewise.
17768 * config/rs6000/sysv4.h: Likewise.
17769 * config/score/score3.c: Likewise.
17770 * config/score/score7.c: Likewise.
17771 * config/score/score.c: Likewise.
17772 * config/arm/arm.md: Likewise.
17773 * config/mips/mips.c: Likewise.
17774 * config/mips/mips.md: Likewise.
17775 * config/bfin/bfin.h: Likewise.
17776 * config/pa/pa.c: Likewise.
17777 * config/pa/constraints.md: Likewise.
17779 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
17780 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
17781 * config/pdp11/pdp11.h: Use memory_address_p instead.
17783 2009-05-14 Ian Lance Taylor <iant@google.com>
17785 * passes.c (finish_optimization_passes): Change i to int.
17786 * plugin.c (plugins_active_p): Change event to int.
17787 (dump_active_plugins): Likewise.
17788 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
17790 * tree.c (tree_range_check_failed): Change c to unsigned int.
17791 (omp_clause_range_check_failed): Likewise.
17792 (build_common_builtin_nodes): Change mode to int. Add cast.
17793 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
17794 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
17796 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
17797 ++ or -- with a variable of enum type.
17799 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17802 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
17804 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17806 * store-motion.c: Do not include params.h
17807 * Makefile.in: Fix dependencies for various files.
17809 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
17811 * auto-inc-dec.c: Fix pass description, remove apparent
17812 accidental duplication.
17814 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
17816 PR middle-end/40147
17817 * ipa-utils.h (memory_identifier_string): Moved to ...
17818 * tree.h (memory_identifier_string): Here. Add GTY(()).
17820 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
17822 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
17823 in the former documentation of...
17824 (GO_IF_LEGITIMATE_ADDRESS): ... this.
17825 * ira-conflicts.c (get_dup_num): Use address_operand.
17826 * targhooks.c (default_legitimate_address_p): New.
17827 * targhooks.h (default_legitimate_address_p): New.
17828 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
17830 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
17831 * target.h (struct target): Add legitimate_address_p.
17832 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
17833 (TARGET_INITIALIZER): Include it.
17835 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17836 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
17837 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
17838 (TARGET_LEGITIMATE_ADDRESS_P): New.
17840 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17841 (REG_OK_STRICT_P): Delete.
17842 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
17843 (frv_legitimate_address_p_1): ... this.
17844 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
17845 (frv_legitimate_address_p_1): ... the renamed old
17846 frv_legitimate_address_p.
17847 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
17848 (TARGET_LEGITIMATE_ADDRESS_P): New.
17850 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17851 * config/s390/s390-protos.h (legitimate_address_p): Remove.
17852 * config/s390/s390.c (legitimate_address_p): Rename to...
17853 (s390_legitimate_address_p): ... this, make static.
17854 (legitimize_address): Adjust call.
17855 (TARGET_LEGITIMATE_ADDRESS_P): New.
17856 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
17858 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17859 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
17860 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
17861 (TARGET_LEGITIMATE_ADDRESS_P): New.
17863 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17864 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
17865 * config/spu/spu.c (spu_legitimate_address): Rename to...
17866 (spu_legitimate_address_p): ... this, make static.
17867 (TARGET_LEGITIMATE_ADDRESS_P): New.
17869 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17870 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
17871 * config/sparc/sparc.c (legitimate_address_p): Rename to...
17872 (sparc_legitimate_address_p): ... this, make static and return bool.
17873 (legitimize_address): Adjust call.
17874 (TARGET_LEGITIMATE_ADDRESS_P): New.
17876 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17877 * config/i386/i386-protos.h (legitimate_address_p): Remove.
17878 * config/i386/i386.c (legitimate_address_p): Rename to...
17879 (ix86_legitimate_address_p): ... this, make static.
17880 (constant_address_p): Move after it, adjust call.
17881 (TARGET_LEGITIMATE_ADDRESS_P): New.
17883 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17884 * config/avr/avr-protos.h (legitimate_address_p): Remove.
17885 * config/avr/avr.c (legitimate_address_p): Rename to...
17886 (avr_legitimate_address_p): ... this, make static.
17887 (legitimize_address): Adjust call.
17888 (TARGET_LEGITIMATE_ADDRESS_P): New.
17890 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17891 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
17892 * config/crx/crx.c (crx_legitimate_address_p): Make static.
17893 (TARGET_LEGITIMATE_ADDRESS_P): New.
17895 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17896 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
17897 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
17898 (TARGET_LEGITIMATE_ADDRESS_P): New.
17900 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17901 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
17903 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
17905 (TARGET_LEGITIMATE_ADDRESS_P): New.
17907 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17908 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
17910 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
17912 (m68hc11_legitimate_address_p): ... this, make static.
17913 (go_if_legitimate_address_internal): Rename to...
17914 (m68hc11_legitimate_address_p_1): ... this.
17915 (legitimize_address): Adjust call.
17916 (TARGET_LEGITIMATE_ADDRESS_P): New.
17918 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17919 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
17920 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
17921 (TARGET_LEGITIMATE_ADDRESS_P): New.
17923 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17924 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
17925 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
17926 (mn10300_legitimate_address_p): ... this, make static.
17927 (TARGET_LEGITIMATE_ADDRESS_P): New.
17929 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17930 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
17931 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
17932 (TARGET_LEGITIMATE_ADDRESS_P): New.
17934 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17935 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
17936 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
17937 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17938 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
17939 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
17940 (rs6000_legitimate_address_p): ... this, make static.
17941 (TARGET_LEGITIMATE_ADDRESS_P): New.
17942 (REG_MODE_OK_FOR_BASE_P): Delete.
17943 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
17945 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17946 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
17948 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
17949 static, adjust types.
17950 (TARGET_LEGITIMATE_ADDRESS_P): New.
17952 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17953 * config/score/score.c (score_address_p): Rename to...
17954 (score_legitimate_address_p): ... this.
17955 (TARGET_LEGITIMATE_ADDRESS_P): New.
17956 * config/score/score3.c (score3_address_p): Rename to...
17957 (score3_legitimate_address_p): ... this.
17958 * config/score/score7.c (score7_address_p): Rename to...
17959 (score7_legitimate_address_p): ... this.
17961 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
17962 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
17963 GO_IF_LEGITIMATE_ADDRESS): Delete.
17964 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
17965 thumb2_legitimate_address_p): Delete.
17966 (arm_legitimate_address_p): Rename to...
17967 (arm_legitimate_address_outer_p): ... this.
17968 * config/arm/constraints.md ("Uq"): Adjust call.
17969 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
17970 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
17972 (arm_legitimate_address_outer_p): ... this.
17973 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
17975 (TARGET_LEGITIMATE_ADDRESS_P): New.
17977 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17978 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
17979 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
17980 (TARGET_LEGITIMATE_ADDRESS_P): New.
17982 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17983 * config/vax/vax-protos.h (legitimate_address_p): Remove.
17984 * config/vax/vax.c (legitimate_address_p): Rename to...
17985 (vax_legitimate_address_p): ... this, make static.
17986 (TARGET_LEGITIMATE_ADDRESS_P): New.
17988 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17989 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
17990 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
17991 (TARGET_LEGITIMATE_ADDRESS_P): New.
17993 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
17994 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
17995 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
17996 (mmix_legitimate_address_p): ... this, make static.
17997 (TARGET_LEGITIMATE_ADDRESS_P): New.
17999 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18000 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
18001 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
18002 (TARGET_LEGITIMATE_ADDRESS_P): New.
18004 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
18006 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
18007 of MODE_COMPLEX_INT.
18009 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18011 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
18012 LCT_NORMAL in function call.
18013 * mips-tdump.c (print_file_desc): Add cast to enum type.
18014 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
18015 (mark_stabs): Add casts to enum types.
18016 (parse_stabs_common): Add casts to enum types.
18018 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
18020 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
18021 Check for invalid values of LETTER.
18023 2009-05-13 Taras Glek <tglek@mozilla.com>
18025 * attribs.c (register_attribute): moved out attribute registration
18026 into register_attribute.
18027 * doc/plugins.texi: Documented register_attribute and
18029 * gcc-plugin.h: Added forward decl for register_attribute.
18030 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
18031 * plugin.c (register_callback, invoke_plugin_callbacks): Added
18032 PLUGIN_ATTRIBUTES boilerplate.
18034 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
18036 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
18037 values even in sentinel and empty entries.
18038 (ms_printf_flag_specs): Likewise.
18039 (ms_scanf_flag_specs): Likewise.
18040 (ms_strftime_flag_specs): Likewise.
18041 (ms_print_char_table): Likewise.
18042 (ms_scan_char_table): Likewise.
18043 (ms_time_char_table): Likewise.
18045 2009-05-13 Doug Kwan <dougkwan@google.com>
18047 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
18049 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
18051 * config/mips/mips.md (store): Add attributes for QI and HI.
18053 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
18054 (truncdi<mode>2): ... this new pattern.
18056 2009-05-13 Brad Hards <bradh@kde.org>
18058 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
18060 2009-05-14 Jakub Jelinek <jakub@redhat.com>
18061 Ben Elliston <bje@au.ibm.com>
18063 PR middle-end/40035
18064 * dse.c (check_mem_read_rtx): Guard against width == -1.
18066 2009-05-13 Michael Matz <matz@suse.de>
18068 PR middle-end/39976
18069 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
18070 (trivially_conflicts_p): New function.
18071 (insert_backedge_copies): Use it.
18073 2009-05-13 Janis Johnson <janis187@us.ibm.com>
18075 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
18076 (handle_stdc_pragma): Use new enum constant names.
18077 (handle_pragma_float_const_decimal64): Ditto.
18079 2009-05-13 Ian Lance Taylor <iant@google.com>
18081 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
18084 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
18086 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
18087 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
18089 * config/m68k/m68k.h (FL_UCLINUX): Define.
18091 2009-05-13 Jan Hubicka <jh@suse.cz>
18093 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
18095 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18097 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
18098 unless -fschedule-insns is specified.
18100 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18103 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
18104 TARGET_EXPAND_CBRANCHDI4.
18105 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
18106 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
18107 (cmpeqdi): Fix comment.
18109 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
18111 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
18112 (sh_legitimate_address_p): Likewise.
18113 * config/sh/sh.c (sh_legitimate_index_p): New.
18114 (sh_legitimate_address_p): Likewise.
18115 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
18116 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
18117 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
18118 (MAYBE_BASE_REGISTER_RTX_P): New macro.
18119 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
18120 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
18121 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
18122 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
18123 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
18125 2009-05-12 Jan Hubicka <jh@suse.cz>
18127 * tree-inline.c (estimate_operator_cost): Add operands;
18128 when division happens by constant, it is cheap.
18129 (estimate_num_insns): Loads and stores are not having cost of 0;
18130 EH magic stuff is cheap; when computing runtime cost of switch,
18131 use log2 base of amount of its cases; builtin_expect has cost of 0;
18132 compute cost for moving return value of call.
18133 (init_inline_once): Initialize time_based flags.
18134 * tree-inline.h (eni_weights_d): Add time_based flag.
18136 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
18138 * df-core.c: Update head documentation.
18140 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18143 * rs6000.c (rs6000_generate_compare): Use op1b instead of
18144 shadowing exisiting variable op1.
18146 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
18149 * config/i386/driver-i386.c (processor_signatures): New enum.
18150 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
18151 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
18152 processor signature to detect geode processor.
18154 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
18158 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
18160 * optabs.c (prepare_cmp_insn): Temporarily disable test that
18161 causes spurious differences between trunk and cond-optab branch.
18163 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
18165 * dojump.c (compare_from_rtx): Delete.
18166 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
18167 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
18168 if the comparison does not satisfy the predicate; test predicates for
18169 operands 2 and 3 of a cstore pattern. Don't try cstore optab
18170 further if one existing pattern fails.
18171 * expr.h (compare_from_rtx): Delete.
18172 (prepare_operand): Declare it.
18173 * optabs.c: Change "lib call" to "libcall" throughout.
18174 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
18175 HAVE_conditional_trap, emit_cmp_insn): Delete.
18176 (can_compare_p): Delete cmp_optab case.
18177 (prepare_float_lib_cmp): Return an rtx and a machine mode.
18178 Accept other parameters by value.
18179 (prepare_operand): Make non-static.
18180 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
18181 other parameters by value. Try to widen operands here based on
18182 an optab_methods argument and looking at cbranch_optab.
18183 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
18184 loop. Use cbranch_optab directly.
18185 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
18186 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
18188 (emit_conditional_move, emit_conditional_add): Inline what's needed
18189 of compare_from_rtx, using new prepare_cmp_insn for the rest.
18190 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
18191 with COMPARE. Move cmov_optab and cstore_optab above
18192 with cbranch_optab, move cmp_optab down with ucmp_optab,
18193 remove tst_otpab. Do not initialize trap_rtx.
18194 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
18195 for trap code. Do not check HAVE_conditional_trap. Use
18196 prepare_cmp_insn. Accept no predicate for operand 3.
18197 * optabs.h (OTI_cmp): Mark as used only for libcalls.
18198 (OTI_ctrap, ctrap_optab): New.
18199 (tst_optab): Delete.
18200 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
18201 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
18202 with lookup of ctrap_optab.
18203 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
18205 (ctrap_optab): New.
18207 * combine.c (combine_simplify_rtx, simplify_set): Do not
18208 special case comparing against zero for cc0 machines.
18209 * simplify-rtx.c (simplify_binary_operation_1): Never remove
18210 COMPARE on cc0 machines.
18211 (simplify_relational_operation): Return a new expression when
18212 a COMPARE could be removed.
18213 * final.c (final_scan_insn): Compare cc_status values
18214 against LHS of a (compare FOO (const_int 0)) cc0 source.
18215 Also check if cc_status.value is the full compare.
18217 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
18218 (cstoreMM4): Document.
18219 (conditional_trap): Document ctrapMM4 instead.
18220 (sync_compare_and_swapMM): Refer to cbranchcc4.
18221 (Dependent Patterns): Eliminate obsolete information referring to
18222 the old jump optimization phase.
18223 (Canonicalization): Include cbranchcc4 case, omit canonicalization
18224 of compares with 0 on cc0 machines.
18225 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
18226 avoiding references to cc0. Remove text about storing operands
18228 * doc/tm.texi (Condition Codes): Include blurb on different
18229 condition code representations, separate into subsections for
18230 CC0, MODE_CC and conditional execution.
18232 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
18233 alpha_emit_setcc): Accept operands and a machine mode.
18234 * config/alpha/alpha.c (alpha_emit_conditional_branch):
18235 Get code/op0/op1 from operands, use machine mode argument
18236 instead of alpha_compare.fp_p. Emit the branch here.
18237 (alpha_emit_setcc): Likewise, and return boolean.
18238 (alpha_emit_conditional_move): Likewise. Assert that
18239 cmp_op_mode == cmp_mode, and simplify accordingly.
18240 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
18241 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
18242 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
18244 (stack probe test): Use cbranchdi4.
18245 * config/alpha/predicates.md (alpha_cbranch_operator): New.
18247 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
18248 * config/arc/arc.h (movsicc, movsfcc): Use it.
18249 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
18250 (cbranchsi4, cstoresi4): New.
18251 (cmpsi, bCC and sCC expanders): Remove.
18253 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
18254 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
18255 * config/arm/predicates.md (arm_comparison_operator): Only include
18256 floating-point operators if there is a hardware floating-point unit.
18257 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
18258 deferring to cbranch_cc and cstore_cc respectively.
18259 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
18260 cbranch_cc, cstore_cc): New.
18261 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
18263 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
18265 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
18266 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
18268 (adjust_insn_length): Adjust calls.
18269 (avr_reorg): Handle (compare (foo) (const_int 0)).
18270 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
18271 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
18272 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
18273 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
18275 (cbranchqi4, cbranchhi4, cbranchsi4): New.
18276 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
18278 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
18279 (cbranchsi4, cstorebi4, cstoresi4): New.
18280 (movbisi): This insn is duplicate, split it to zero_extend.
18281 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
18282 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
18283 (bfin_optimize_loop): Use cbranch expander.
18284 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
18285 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
18286 (bfin_bimode_comparison_operator): ... this.
18287 (bfin_direct_comparison_operator): New.
18289 * config/cris/cris.c (cris_normal_notice_update_cc): Look
18290 inside (compare FOO (const_int 0)).
18291 (cris_rtx_costs): Handle ZERO_EXTRACT.
18292 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
18293 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
18294 (*tstdi_v32): Delete.
18295 (*cmpdi_non_v32): Add M alternative for operand 1.
18296 (cmpsi, cmp<mode>): Make private.
18297 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
18299 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
18301 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
18302 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
18303 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
18304 (cc_reg_operand): New.
18305 (any_cond): Delete.
18306 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
18307 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
18308 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
18309 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
18310 crx_expand_scond): Delete.
18312 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
18314 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
18315 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
18317 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
18318 cstoresi4, cstoresf4, cstoredf4): New.
18319 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
18320 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
18321 Receive the entire operands array.
18322 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
18323 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
18324 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
18325 Get test/op0/op1 from the operands array.
18326 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
18328 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
18329 (h8300_expand_store): New.
18330 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
18332 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
18333 (h8300_expand_store): New.
18334 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
18335 or do not try to produce (set (cc0) REG).
18336 (peepholes): Wrap arguments with COMPARE. Add a peephole to
18337 change a compare into a move to a scratch register. Disable some
18338 peepholes when comparing with zero.
18339 (tstsi, tsthi, tstsi, cmpqi): Make private.
18341 (bCC, sCC): Delete.
18342 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
18345 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
18346 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
18347 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
18348 (ix86_emit_i387_log1p): Use cbranchxf2.
18349 (ix86_expand_setcc): Return void.
18350 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
18351 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
18352 cmp<MODEF>, cmpcc): Remove.
18353 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
18354 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
18355 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
18356 (sCC and bCC expanders): Remove.
18357 (stack_protect_test): Use cbranchcc4.
18359 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
18361 (ia64_expand_compare): Accept three rtx by reference and return void.
18362 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
18363 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
18364 from *expr. Update *expr with the BImode comparison to do.
18365 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
18366 cmptf, bCC, sCC, conditional_trap): Delete.
18367 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
18368 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
18369 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
18370 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
18371 * config/ia64/predicates.md (ia64_cbranch_operator): New.
18373 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
18374 type of last argument.
18375 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
18376 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
18377 use machine mode argument instead of branch_type. Remove dead
18378 code for floating-point comparisons.
18379 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
18380 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
18382 (cbranchsi4, cstoresi4): New.
18383 * config/iq2000/predicates.md (reg_or_const_operand): New.
18385 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
18386 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
18387 (b<code>_op): Rewrite to...
18388 (bcc_op): ... this, using match_operator.
18389 (s<code>_op): Rewrite to...
18390 (scc_op): ... this, using match_operator.
18391 (s<code>_24_op): Rewrite to...
18392 (scc_op_24): ... this, using match_operator.
18393 (s<code>_<mode>): Rewrite to...
18394 (cstore<mode>4): ... this, using match_operator.
18395 (s<code>_<mode>_24): Rewrite to...
18396 (cstore<mode>4_24): ... this, using match_operator.
18397 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
18398 m32c_unpend_compare, m32c_expand_scc): Delete.
18399 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
18400 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
18401 (m32c_expand_movcc): Change NE to EQ if necessary.
18402 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
18404 * config/m32r/m32r-protos.h (gen_cond_store): New.
18405 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
18406 (gen_cond_store): New, from sCC patterns.
18407 (m32r_expand_block_move): Use cbranchsi4.
18408 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
18409 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
18410 (cbranchsi4, cstoresi4): New.
18412 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
18414 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
18415 (m68hc11_notice_update_cc): Look into a compare with 0.
18416 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
18418 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
18419 cmphi, cmpqi, bCC): Delete.
18420 (cbranchsi4, cbranchhi4, cbranchqi4): New.
18421 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
18422 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
18425 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
18426 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
18427 * config/m68k/constraints.md (H): New.
18428 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
18429 the define_insn below.
18430 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
18431 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
18432 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
18433 patterns): Wrap RHS with COMPARE.
18434 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
18435 (*cmpdi_internal): Name this pattern.
18436 (cmpdi): Change to define_insn.
18437 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
18438 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
18439 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
18441 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
18442 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
18443 (conditional_trap): Change to...
18444 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
18445 (*conditional_trap): Use the ordered_comparison_operator and
18446 const1_operand predicates.
18447 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
18448 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
18449 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
18450 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
18452 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
18453 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
18454 (mcore_gen_compare): New.
18455 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
18456 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
18457 (mcore_gen_compare): ... this.
18458 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
18459 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
18460 (stack probe pattern): Use cbranchsi4.
18462 * config/mips/predicates.md (mips_cstore_operator): New.
18463 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
18464 * config/mips/mips.md (any_cond): Delete.
18465 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
18467 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
18468 fixuns_truncsfdi2): Use cbranch patterns.
18469 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
18470 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
18471 Adjust call to mips_expand_conditional_branch.
18472 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
18474 * config/mips/mips-protos.h (mips_expand_conditional_branch,
18475 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
18476 * config/mips/mips.c (cmp_operands): Delete.
18477 (mips_emit_compare): Get comparison operands from *op0/*op1.
18478 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
18479 that it succeeds. Use op0/op1 instead of cmp_operands.
18480 (mips_expand_conditional_branch, mips_expand_conditional_move,
18481 mips_expand_conditional_trap): Likewise.
18482 (mips_block_move_loop): Use cbranch patterns.
18483 * config/mips/mips.h (cmp_operands): Delete.
18485 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
18486 (mmix_gen_compare_reg): Just return a register in the right CC mode.
18487 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
18488 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
18489 (*cmpcc_folded): Rename to...
18490 (*cmpdi_folded): this.
18491 (*cmpcc): Rename to...
18493 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
18496 (cbranchdf4): New. Handle invalid comparisons here.
18497 * config/mmix/predicates.md (float_comparison_operator): New.
18499 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
18500 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
18501 * config/mn10300/mn10300.md (tst): Delete.
18502 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
18503 Name these patterns and wrap RHS in a compare.
18504 (*cmpsi): Make this pattern private. Include tst.
18505 (*cmpsf): Make this pattern private.
18506 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
18507 (compare with zero peepholes): Likewise.
18509 (cbranchsi4, cbranchsf4): New.
18510 (casesi): Use cbranchsi4.
18512 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
18513 hppa_branch_type): Delete.
18514 (return_addr_rtx): Use cbranchsi4.
18515 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
18516 Emit CCFPmode comparison here.
18517 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
18518 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
18519 hppa_branch_type): Delete.
18520 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
18521 (movsicc, movdicc): Remove references to hppa_compare_op0,
18522 hppa_compare_op1 and compare_from_rtx.
18523 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
18524 (casesi): Use cbranchsi4.
18526 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
18527 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
18528 * config/pdp11/pdp11.md (register_or_const0_operand): New.
18529 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
18530 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
18532 (cbranchdf4, cbranchhi4, cbranchqi4): New.
18533 (*branch, *branch_inverted): New.
18535 * config/picochip/picochip.md (cbranchhi4): Use
18536 ordered_comparison_operator.
18537 (cmphi, bCC): Remove.
18539 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
18540 (trap_comparison_operator): Delete.
18541 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
18542 rs6000_emit_cbranch): Accept mode and operands.
18543 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
18544 rs6000_compare_fp_p): Delete.
18545 (rs6000_generate_compare): Accept mode and comparison. Extract code
18546 and op0/op1 from there. Replace references to rs6000_compare_op0
18547 and rs6000_compare_op1.
18548 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
18549 extract result from passed operands.
18550 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
18551 extract loc from passed operands.
18552 (rs6000_emit_cmove): Likewise.
18553 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
18554 rs6000_compare_fp_p): Delete.
18555 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
18556 (cbranch<GPR>4, cbranch<FP>4): New.
18557 (cstore<mode>4): New. Consolidate here all choices about when to use
18558 portable or specialized sCC sequences.
18559 (stack_protect_test): Use cbranchsi4.
18560 (conditional_trap): Replace with ctrap<GPR>4.
18561 (conditional trap insn): Replace trap_comparison_operator with
18562 ordered_comparison_operator.
18564 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
18565 (s390_emit_prologue): Use ctrap.
18566 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
18567 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
18568 New predicates replacing...
18569 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
18570 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
18571 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
18572 (add<mode>cc): Do not use s390_compare_op0/op1.
18573 (s<code>): Change to...
18574 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
18575 (seq): Change to...
18576 (cstorecc4): ... this. Handle EQ or NE equally.
18577 (*sne): Un-privatize for use in cstorecc4.
18578 (b<code>): Change to...
18579 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
18580 (conditional_trap): Replace with...
18581 (ctrap<GPR>4, ctrap<FP>4): ... these.
18582 (stack_protect): Use cbranchcc4.
18584 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
18585 * config/score/score-protos.h (score_gen_cmp): Delete.
18586 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
18587 (score_block_move-loop): Use cbranchsi4.
18588 * config/score/score.md (cbranchsi4): New.
18589 (cmpsi, bCC): Delete.
18590 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
18591 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
18592 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
18593 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
18594 * config/score/score3.h (score3_gen_cmp): Delete.
18595 * config/score/score7.h (score7_gen_cmp): Delete.
18597 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
18598 (sh_emit_scc_to_t): ... this. Return void.
18599 (from_compare): Rename to...
18600 (sh_emit_compare_and_branch): ... this.
18601 (sh_emit_compare_and_set): New.
18602 (sh_expand_t_scc): Accept operands.
18603 * config/sh/predicates.md (sh_float_comparison_operator): New.
18604 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
18605 (prepare_scc_operands): Rename to...
18606 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
18608 (sh_emit_cheap_store_flag): New.
18609 (sh_emit_set_t_insn): New.
18610 (from_compare): Rename to...
18611 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
18612 handling of TARGET_SH2E floating point to avoid recursive call.
18613 Generate branch here.
18614 (sh_emit_compare_and_set): New.
18615 (sh_expand_t_scc): Get op0/op1 from arguments.
18616 (sh_emit_cheap_store_flag): New.
18617 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
18619 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
18620 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
18621 (movsicc, movdicc): Do nothing when it recreated operands from
18622 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
18623 prepare_scc_operands (now sh_emit_scc_to_t).
18624 (udivdi3): Use cstoresi4.
18625 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
18626 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
18627 (cbranchint4_media, cbranchfp4_media): New.
18628 (casesi): Use cbranchdi4.
18629 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
18631 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
18632 (movnegt): Remove second operand.
18633 (cbranchsf4, cbranchdf4): New.
18634 (stack_protect): Use cbranchdi4/cbranchsi4.
18636 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
18637 (gen_compare_reg): Accept comparison, extract part of it to...
18638 (gen_compare_reg_1): ... this.
18639 (gen_compare_operator): Delete.
18640 (gen_v9_scc): Accept separate destination, comparison code and arms.
18641 Do not use sparc_compare_op0/sparc_compare_op1.
18642 (emit_scc_insn, emit_conditional_branch_insn): New.
18643 (emit_v9_brxx): Make static. Remove useless assertion.
18644 (sparc_emit_float_lib_cmp): Return RTL instead of calling
18646 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
18647 * config/sparc/sparc-protos.h (gen_compare_reg,
18648 sparc_emit_float_lib_cmp): Adjust prototype.
18649 (emit_scc_insn, emit_conditional_branch_insn): New.
18650 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
18651 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
18652 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
18653 iterators to the top.
18654 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
18655 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
18656 snedi_special_trunc): Delete.
18657 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
18658 and snedi_special_trunc.
18659 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
18660 cbranchdi4, cbranch<F:mode>4): New.
18661 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
18662 here. Use gen_compare_reg instead of gen_compare_operator.
18663 (conditional_trap): Replace with...
18664 (ctrapsi4, ctrapdi4): ... this.
18665 (stack_protect_test): Use cbranchcc4.
18667 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
18669 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
18670 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
18671 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
18672 from operands[0] or operands[3] depending on is_set.
18673 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
18674 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
18675 cmpdf, bCC), sCC: Remove.
18676 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
18677 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
18679 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
18680 spu_emit_branch_or_set.
18682 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
18684 * config/stormy16/stormy16.h (xstormy16_compare_op0,
18685 xstormy16_compare_op1): Delete.
18686 * config/stormy16/stormy16.c (xstormy16_compare_op0,
18687 xstormy16_compare_op1): Delete.
18688 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
18690 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
18691 (cmphi, cmpsi, bCC): Remove.
18693 * config/v850/v850.md (tstsi, cmpsi): Fold into...
18694 (*cmpsi): ... this one.
18695 (cbranchsi4, cstoresi4): New.
18696 (bCC expanders): Delete.
18697 (sCC insns): Fold into...
18698 (*setcc): ... this one.
18699 (casesi): Do not use gen_cmpsi and gen_bgtu.
18700 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
18701 (movsicc): Simplify.
18702 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
18704 * config/vax/vax-protos.h (cond_name): New.
18705 (vax_output_conditional_branch): Remove.
18706 * config/vax/vax.c (cond_name): New.
18707 (vax_output_conditional_branch): Remove.
18708 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
18709 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
18710 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
18711 (bit<VAXint>): Wrap source with (compare).
18712 (b<code> and following unnamed pattern): Rename to *branch and
18713 *branch_reversed. Change macroization to match_operator.
18714 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
18716 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
18717 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
18718 Change last argument to machine_mode.
18719 (xtensa_expand_scc): Add machine_mode argument.
18720 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
18721 (gen_conditional_move, xtensa_expand_conditional_branch,
18722 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
18723 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
18724 Adjust operand numbers.
18725 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
18727 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
18728 (cmpsi, cmpsf, b<code>, s<code>): Delete.
18729 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
18731 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
18733 * optabs.c (prepare_cmp_insn): Temporarily disable test that
18734 causes spurious differences between trunk and cond-optab branch.
18736 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
18739 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
18741 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
18743 * tree.c (iterative_hash_pointer): Delete.
18744 (iterative_hash_expr): Short-circuit handling of NULL pointer.
18745 Hash UIDs and versions of SSA names. Don't special-case built-in
18746 function declarations.
18748 2009-05-11 Ian Lance Taylor <iant@google.com>
18751 * graphite.c: Force -Wc++-compat to only be a warning before
18752 #including "cloog/cloog.h".
18754 2009-05-11 Martin Jambor <mjambor@suse.cz>
18756 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
18758 2009-05-11 Jan Hubicka <jh@suse.cz>
18760 * tree-ssa-loop-ivcanon.c: Include target.h
18761 (struct loop_size): new structure.
18762 (constant_after_peeling): New predicate.
18763 (tree_estimate_loop_size): New function.
18764 (estimated_unrolled_size): Rewrite for new estimates.
18765 (try_unroll_loop_completely): Use new estimates.
18766 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
18768 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18770 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
18771 libcpp interface change.
18772 (spu_macro_to_expand): Likewise.
18774 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
18776 PR tree-optimization/40026
18777 * gimplify.c (gimplify_init_constructor): Change initial conditional
18778 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
18779 optimize_compound_literals_in_ctor.
18781 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
18783 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
18785 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
18787 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
18789 * tree-vect-data-refs.c (vect_analyze_group_access): Use
18790 HOST_WIDE_INT for gap.
18792 2009-05-11 Ira Rosen <irar@il.ibm.com>
18794 PR tree-optimization/40074
18795 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
18796 account in group size and step comparison.
18798 2009-05-11 Richard Guenther <rguenther@suse.de>
18800 * passes.c (init_optimization_passes): Strip now incorrect comment.
18801 (execute_function_todo): Do not set PROP_alias.
18802 * tree-pass.h (PROP_alias): Remove.
18803 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
18804 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
18805 * tree-nrv.c (pass_return_slot): Likewise.
18806 * tree-object-size.c (pass_object_sizes): Likewise.
18807 * tree-ssa-dom.c (pass_dominator): Likewise.
18808 (pass_phi_only_cprop): Likewise.
18809 * tree-ssa-dse.c (pass_dse): Likewise.
18810 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
18811 (pass_cselim): Likewise.
18812 * tree-ssa-pre.c (pass_pre): Likewise.
18813 (pass_fre): Likewise.
18814 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
18815 * tree-ssa-sink.c (pass_sink_code): Likewise.
18816 * tree-stdarg.c (pass_stdarg): Likewise.
18817 * tree-tailcall.c (pass_tail_calls): Likewise.
18818 * tree-vrp.c (pass_vrp): Likewise.
18820 2009-05-10 Ian Lance Taylor <iant@google.com>
18822 * basic-block.h (enum profile_status): Break out of struct
18823 control_flow_graph.
18824 * cgraph.h (struct inline_summary): Break out of struct
18826 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
18827 of struct cgraph_order_sort.
18828 * combine.c (enum undo_kind): New enum, broken out of struct undo.
18829 * cse.c (struct branch_path): Break out of struct
18830 cse_basic_block_data.
18831 * except.h (enum eh_region_type): Break out of struct eh_region.
18832 * gcc.c (enum add_del): Break out of struct modify_target.
18833 * genrecog.c (enum decision_type): Break out of struct decision_test.
18834 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
18836 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
18837 * regmove.c (enum match_use): New enum, broken out of struct match.
18838 * sched-int.h (enum post_call_group): New enum, broken out of
18840 (struct deps_reg): Break out of struct deps.
18841 * target.h (struct asm_int_op): Break out of struct gcc_target.
18842 * tree-eh.c (struct goto_queue_node): Break out of struct
18844 * tree-inline.h (enum copy_body_cge_which): Break out of
18846 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
18848 * c-decl.c (in_struct, struct_types): New static variables.
18849 (pushtag): Add loc parameter. Change all callers.
18850 (lookup_tag): Add ploc parameter. Change all callers.
18851 (check_compound_literal_type): New function.
18852 (parser_xref_tag): Add loc parameter. Change all callers. If
18853 -Wc++-compat, warn about struct/union/enum types defined within a
18855 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
18856 and loc parameters. Change all callers. Change error calls to
18857 error_at, using loc. For a redefinition, if the location of the
18858 original definition is known, report it. Set in_struct and
18859 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
18860 (finish_struct): Add new parameters enclosing_in_struct and
18861 enclosing_struct_types. Change all callers. Set
18862 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
18863 in the struct. If in a struct, add this struct to struct_types.
18864 (start_enum): Add loc parameter. Change all callers. Use
18865 error_at for errors, using loc. For a redefinition, if the
18866 location of the original definition is known, report it. If in a
18867 struct, add this enum type to struct_types. If -Wc++-compat warn
18868 if in sizeof, typeof, or alignof.
18869 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
18870 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
18871 (c_parser_enum_specifier): Get enum location for start_enum.
18872 (c_parser_struct_or_union_specifier): Get struct location for
18873 start_struct. Save in_struct and struct_types status between
18874 start_struct and finish_struct.
18875 (c_parser_cast_expression): Get location of cast.
18876 (c_parser_alignof_expression): Get location of type.
18877 (c_parser_postfix_expression): Likewise.
18878 (c_parser_postfix_expression_after_paren_type): Add type_loc
18879 parameter. Change all callers. Call check_compound_literal_type.
18880 Use type_loc for error about variable size type.
18881 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
18882 of an enum constant from an enum type defined in a struct or union.
18883 (c_cast_expr): Add loc parameter. Change all callers. If
18884 -Wc++-compat, warn about defining a type in a cast.
18885 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
18886 (start_enum, start_struct, finish_struct): Update declarations.
18887 (parser_xref_tag, c_cast_expr): Update declarations.
18888 (check_compound_literal_type): Declare.
18890 2009-05-11 Ben Elliston <bje@au.ibm.com>
18892 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
18893 for recent libcpp interface change.
18894 (rs6000_macro_to_expand): Likewise.
18896 2009-05-10 Michael Matz <matz@suse.de>
18899 * config/arm/arm.c (require_pic_register): Emit on entry edge,
18900 not at entry of function.
18902 2009-05-10 Richard Guenther <rguenther@suse.de>
18904 PR tree-optimization/40081
18906 * tree-sra.c (instantiate_element): Instantiate scalar replacements
18907 using the main variant of the element type. Do not fiddle with
18908 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
18910 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
18911 structs with volatile fields.
18913 2009-05-10 Jan Hubicka <jh@suse.cz>
18915 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
18916 (estimate_move_cost): Assert that it does not get called for
18918 (estimate_num_insns): Skip VOID types in argument handling.
18919 (optimize_inline_calls): Delete unreachable blocks and verify that
18920 callgraph is valid.
18922 2009-05-10 Jan Hubicka <jh@suse.cz>
18924 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
18925 * cgraph.c (cgraph_mark_address_taken_node): New function.
18926 (dump_cgraph_node): Dump new flag.
18927 * cgraph.h (struct cgraph_node): Add address_taken.
18928 (cgraph_mark_address_taken_node): New function.
18929 * ipa.c (cgraph_postorder): Prioritize functions with address taken
18930 since new direct calls can be born.
18932 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18934 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
18935 tok->val.node.node.
18937 2009-05-10 Jan Hubicka <jh@suse.cz>
18939 PR middle-end/40084
18940 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
18942 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
18943 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
18944 * tree-inline.c (copy_bb): Set frequency correctly.
18945 (fold_marked_statements): Update call to
18946 cgraph_update_edges_for_call_stmt.
18948 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18950 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
18951 identifiers in diagnostics.
18952 * config/arm/arm.c (arm_handle_fndecl_attribute,
18953 arm_handle_isr_attribute): Likewise.
18954 * config/avr/avr.c (avr_handle_progmem_attribute,
18955 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
18956 * config/bfin/bfin.c (handle_int_attribute,
18957 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
18958 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
18959 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
18961 * config/darwin.c (darwin_handle_kext_attribute,
18962 darwin_handle_weak_import_attribute): Likewise.
18963 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
18964 h8300_handle_eightbit_data_attribute,
18965 h8300_handle_tiny_data_attribute): Likewise.
18966 * config/i386/i386.c (ix86_handle_cconv_attribute,
18967 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
18968 * config/i386/winnt.c (ix86_handle_shared_attribute,
18969 ix86_handle_selectany_attribute): Likewise.
18970 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
18971 * config/m32c/m32c.c (function_vector_handler): Likewise.
18972 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
18973 m68hc11_handle_fntype_attribute): Likewise.
18974 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
18975 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
18976 * config/mips/mips.c (mips_insert_attributes,
18977 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
18978 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
18979 rs6000_handle_struct_attribute): Likewise.
18980 * config/sh/sh.c (sh_insert_attributes,
18981 sh_handle_resbank_handler_attribute,
18982 sh_handle_interrupt_handler_attribute,
18983 sh2a_handle_function_vector_handler_attribute,
18984 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
18986 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
18987 * config/spu/spu.c (spu_handle_fndecl_attribute,
18988 spu_handle_vector_attribute): Likewise.
18989 * config/stormy16/stormy16.c
18990 (xstormy16_handle_interrupt_attribute): Likewise.
18991 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
18992 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
18994 2009-05-10 Joseph Myers <joseph@codesourcery.com>
18996 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
18997 (pp_translate_identifiers): New.
18998 (pp_identifier): Only conditionally translate identifier to locale
19000 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
19001 (pp_base_tree_identifier): Only conditionally translate identifier
19002 to locale character set.
19003 * c-pretty-print.c (M_): Define.
19004 (pp_c_type_specifier, pp_c_primary_expression): Mark English
19005 fragments for conditional translation with M_.
19006 * tree-pretty-print.c (maybe_init_pretty_print): Disable
19007 identifier translation.
19009 2009-05-10 Richard Guenther <rguenther@suse.de>
19011 PR tree-optimization/40081
19012 * tree-sra.c (instantiate_element): Instantiate scalar replacements
19013 using the main variant of the element type. Do not fiddle with
19014 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
19016 2009-05-09 Jan Hubicka <jh@suse.cz>
19018 PR middle-end/40080
19019 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
19020 indirect calls; verify cgraph afterwards.
19022 2009-05-09 Jan Hubicka <jh@suse.cz>
19025 * ipa.c (update_inlined_to_pointer): New function.
19026 (cgraph_remove_unreachable_nodes): Use it.
19028 2009-05-09 Jan Hubicka <jh@suse.cz>
19030 * tree-eh.c (struct leh_state): Remove prev_try.
19031 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
19032 not track prev_try.
19033 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
19034 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
19035 remove_eh_handler_and_replace, foreach_reachable_handler,
19036 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
19037 * except.h (struct eh_region): Remove eh_region_u_cleanup.
19038 (gen_eh_region_cleanup): Update prototype.
19040 2009-05-09 Jan Hubicka <jh@suse.cz>
19042 PR middle-end/40043
19043 * except.c (copy_eh_region): Always set prev_try.
19044 (redirect_eh_edge_to_label): Find outer try.
19045 (foreach_reachable_handler): When looking for prev try
19046 handle case where previous try is not going to be taken.
19048 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19050 PR tree-optimization/40049
19051 * tree-vect-stmts.c (vectorizable_operation): If the machine has
19052 only vector/vector shifts, convert the type of the constant to the
19053 appropriate type to avoid building incorrect trees, which
19054 eventually have problems with garbage collection.
19056 2009-05-08 Joseph Myers <joseph@codesourcery.com>
19058 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
19059 -1 for complex floating-point types if honoring signed zeros.
19061 2009-05-08 Jan Hubicka <jh@suse.cz>
19063 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
19064 argument; handle correctly when profile is absent.
19065 (build_cgraph_edges): Update.
19066 (rebuild_cgraph_edges): Update.
19067 * cgraph.c: Do not include varray.h.
19068 (cgraph_set_call_stmt_including_clones): New function.
19069 (cgraph_create_edge_including_clones): Likewise
19070 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
19071 (cgraph_update_edges_for_call_stmt): Handle clones.
19072 (cgraph_remove_node): Handle clone tree.
19073 (cgraph_remove_node_and_inline_clones): New function.
19074 (dump_cgraph_node): Dump clone tree.
19075 (cgraph_clone_node): Handle clone tree.
19076 (clone_function_name): Bring here from tree-inline.c.
19077 (cgraph_create_virtual_clone): New function.
19078 * cgraph.h (ipa_replace_map): Move here from ipa.h.
19079 (cgraph_clone_info): New function.
19080 (strut cgraph_node): Add clone_info and new clone tree pointers.
19081 (cgraph_remove_node_and_inline_clones,
19082 cgraph_set_call_stmt_including_clones,
19083 cgraph_create_edge_including_clones,
19084 cgraph_create_virtual_clone): Declare.
19085 (cgraph_function_versioning): Use VEC argument.
19086 (compute_call_stmt_bb_frequency): Update prototype.
19087 (cgraph_materialize_all_clones): New function.
19088 * ipa-cp.c (ipcp_update_cloned_node): Remove.
19089 (ipcp_create_replace_map): Update to VECtors.
19090 (ipcp_update_callgraph): Use virtual clones.
19091 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
19092 (ipcp_update_profiling): Do not update local profiling.
19093 (ipcp_insert_stage): Use VECtors and virtual clones.
19094 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
19095 (clone_of_p): New function.
19096 (cgraph_preserve_function_body_p): Use clone tree.
19097 (cgraph_optimize): Materialize clones.
19098 (cgraph_function_versioning): Update for VECtors.
19099 (save_inline_function_body): Use clone tree.
19100 (cgraph_materialize_clone): New function.
19101 (cgraph_materialize_all_clones): Likewise.
19102 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
19103 * ipa.c: Include gimple.h.
19104 (cgraph_remove_unreachable_nodes): Use clone tree.
19105 * ipa-prop.c (ipa_note_param_call): Update call to
19106 compute_call_stmt_bb_frequencycall.
19107 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
19108 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
19109 (copy_bb): Handle updating of clone tree; add new edge when new call
19111 (expand_call_inline): Be strict about every call having edge.
19112 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
19113 (delete_unreachable_blocks_update_callgraph): New function.
19114 (tree_function_versioning): Use VECtors; always remove unreachable
19115 blocks and fold conditionals.
19116 * tree-inline.h: Do not include varray.h.
19117 (tree_function_versioning): Remove.
19118 * Makefile.in (GTFILES): Remove tree-inline.c
19119 * passes.c (do_per_function): Do only functions having body.
19120 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
19123 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
19124 Andrew Morrow <acm@google.com>
19127 * c-common.c (c_common_attribute_table): Permit deprecated
19128 attribute to take an optional argument.
19129 (handle_deprecated_attribute): If the optional argument to
19130 __attribute__((deprecated)) is not a string ignore the attribute
19131 and emit a warning.
19133 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
19134 * c-typeck.c (build_component_ref): Likewise.
19135 (build_external_ref): Likewise.
19137 * toplev.c (warn_deprecated_use): Add an attribute argument.
19138 Emit the message associated with __attribute__((deprecated)).
19140 * toplev.h (warn_deprecated_use): Updated.
19142 * doc/extend.texi: Document new optional parameter to
19143 __attribute__((deprecated))
19145 2009-05-08 Michael Eager <eager@eagercon.com>
19147 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
19148 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
19150 2009-05-08 Richard Guenther <rguenther@suse.de>
19152 PR tree-optimization/40062
19153 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
19154 Avoid exponential behavior.
19156 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
19158 PR rtl-optimization/33928
19160 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
19161 process_uses, build_single_def_use_links): New.
19162 (update_df): Update use_def_ref.
19163 (forward_propagate_into): Use get_def_for_use instead of use-def
19165 (fwprop_init): Call build_single_def_use_links and let it initialize
19167 (fwprop_done): Free use_def_ref.
19168 (fwprop_addr): Eliminate duplicate call to df_set_flags.
19169 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
19170 df_rd_simulate_one_insn): New.
19171 (df_rd_bb_local_compute_process_def): Update head comment.
19172 (df_chain_create_bb): Use the new RD simulation functions.
19173 * df.h (df_rd_simulate_artificial_defs_at_top,
19174 df_rd_simulate_one_insn): New.
19175 * opts.c (decode_options): Enable fwprop at -O1.
19176 * doc/invoke.texi (-fforward-propagate): Document this.
19178 2009-05-08 Joseph Myers <joseph@codesourcery.com>
19181 * c-typeck.c (build_binary_op): Handle arithmetic between one real
19182 and one complex operand specially.
19183 * tree-complex.c (some_nonzerop): Do not identify a real value as
19184 zero if flag_signed_zeros.
19186 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
19188 PR rtl-optimization/33928
19189 * loop-invariant.c (record_use): Fix && vs. || mishap.
19191 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
19193 PR rtl-optimization/33928
19194 * loop-invariant.c (struct use): Add addr_use_p.
19195 (struct def): Add n_addr_uses.
19196 (struct invariant): Add cheap_address.
19197 (create_new_invariant): Set cheap_address.
19198 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
19199 (record_uses): Pass df_ref to record_use.
19200 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
19203 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
19205 * config/sh/sh.c: Do not include c-pragma.h.
19207 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
19209 * config/spu/spu.c: Remove include of c-common.h.
19211 2009-05-07 Janis Johnson <janis187@us.ibm.com>
19214 * c-common.h (mark_valid_location_for_stdc_pragma,
19215 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
19216 clear_float_const_decimal64, float_const_decimal64_p): New.
19217 * c.opt (Wunsuffixed-float-constants): New.
19218 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
19219 unsuffixed float constant, handle new warning.
19220 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
19221 * c-decl.c (c_scope): New flag float_const_decimal64.
19222 (set_float_const_decimal64, clear_float_const_decimal64,
19223 float_const_decimal64_p): New.
19224 (push_scope): Set new flag.
19225 * c-parser.c (c_parser_translation_unit): Mark when it's valid
19226 to use STDC pragmas.
19227 (c_parser_external_declaration): Ditto.
19228 (c_parser_compound_statement_nostart): Ditto.
19229 * c-pragma.c (valid_location_for_stdc_pragma,
19230 mark_valid_location_for_stdc_pragma,
19231 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
19232 handle_pragma_float_const_decimal64): New.
19233 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
19234 * cp/semantics.c (valid_location_for_stdc_pragma_p,
19235 set_float_const_decimal64, clear_float_const_decimal64,
19236 float_const_decimal64_p): New dummy functions.
19237 * doc/extend.texi (Decimal Float): Remove statement that the
19238 pragma, and suffix for double constants, are not supported.
19239 * doc/invoke.texi (Warning Options): List new option.
19240 (-Wunsuffixed-float-constants): New.
19242 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
19244 * config/i386/i386.c: Do not include c-common.h.
19246 2009-05-07 Mark Heffernan <meheff@google.com>
19248 * doc/invoke.texi (Debugging Options): Document change of debugging
19250 * opts.c (decode_options): Make dump_base_name relative to
19251 aux_base_name directory.
19253 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
19255 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
19256 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
19258 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
19260 * Makefile.in (install-plugin): Simplify a bit.
19262 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
19264 * Makefile.in (OBJS-common): Add regcprop.o.
19266 * timevar.def (TV_CPROP_REGISTERS): New.
19267 * regrename.c (regrename_optimize): Return 0.
19268 (rest_of_handle_regrename): Delete.
19269 (pass_rename_registers): Point to regrename_optimize.
19270 (struct value_data_entry, struct value_data,
19271 kill_value_one_regno, kill_value_regno, kill_value,
19272 set_value_regno, init_value_data, kill_clobbered_value,
19273 kill_set_value, kill_autoinc_value, copy_value,
19274 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
19275 replace_oldest_value_reg, replace_oldest_value_addr,
19276 replace_oldest_value_mem, copyprop_hardreg_forward_1,
19277 debug_value_data, validate_value_data): Move...
19278 * regcprop.c: ... here.
19279 (rest_of_handle_cprop): Delete.
19280 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
19282 2009-05-07 Jakub Jelinek <jakub@redhat.com>
19284 PR middle-end/40057
19285 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
19286 GEN_INT for 1 << bitnum.
19287 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
19288 build_int_cst_type.
19290 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
19292 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
19293 Remove wrong description of "nand" operation.
19295 2009-05-06 Richard Guenther <rguenther@suse.de>
19296 Adam Nemet <anemet@caviumnetworks.com>
19298 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
19299 comment. Add that if LHS is not a gimple register, then RHS1 has
19300 to be a single object (GIMPLE_SINGLE_RHS).
19302 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
19304 * expr.c (get_def_for_expr): Move it up in the file.
19305 (store_field): When expanding a bit-field store, look at the
19306 defining gimple stmt for the masking conversion.
19308 2009-05-06 Janis Johnson <janis187@us.ibm.com>
19310 PR middle-end/39986
19311 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
19312 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
19313 32-bit memcpy into long.
19315 2009-05-06 Jakub Jelinek <jakub@redhat.com>
19317 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
19318 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
19320 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
19321 instead of appending DW_OP_deref*.
19323 2009-05-06 Michael Matz <matz@suse.de>
19325 PR middle-end/40021
19326 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
19327 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
19329 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
19331 * Makefile.in (install-plugin): Fix srcdir handling.
19333 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
19335 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
19336 when processing for not_regs_needed bitmap.
19337 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
19338 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
19339 handling it for rhs.
19341 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
19343 * config/i386/i386.md (unnamed inc/dec peephole): Use
19344 optimize_insn_for_size_p instead of optimize_size.
19345 * config/i386/predicates.md (incdec_operand): Likewise.
19346 (aligned_operand): Likewise.
19347 * config/i386/sse.md (divv8sf3): Likewise.
19348 (sqrtv8sf2): Likewise.
19350 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
19352 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
19354 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
19356 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
19358 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
19359 ssemodesuffixf2c with avxmodesuffixf2c.
19361 2009-05-06 Joseph Myers <joseph@codesourcery.com>
19364 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
19366 2009-05-05 Jakub Jelinek <jakub@redhat.com>
19368 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
19369 (struct tree_base): Adjust spacing for 8 bit boundaries.
19370 (struct tree_decl_common): Add decl_by_reference_flag bit.
19371 (DECL_BY_REFERENCE): Adjust.
19372 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
19373 print DECL_BY_REFERENCE bit.
19374 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
19375 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
19376 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
19377 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
19380 PR middle-end/39666
19381 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
19382 range of the type, but default label is missing, add it with one
19383 of the existing labels instead of adding a new label for it.
19385 2009-05-05 Joseph Myers <joseph@codesourcery.com>
19389 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
19391 * Makefile.in (enable_plugin, plugin_includedir): New.
19392 (install): Depend on install-plugin.
19393 (PLUGIN_HEADERS): New.
19394 (install-plugin): New.
19395 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
19397 2009-05-05 Richard Guenther <rguenther@suse.de>
19399 PR tree-optimization/40022
19400 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
19402 (phivn_valid_p): Fix tuplification error, simplify.
19403 (phiprop_insert_phi): Add dumps.
19404 (propagate_with_phi): Simplify.
19406 2009-05-05 Richard Guenther <rguenther@suse.de>
19408 PR middle-end/40023
19409 * builtins.c (gimplify_va_arg_expr): Properly build the address.
19411 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
19413 * tree.h (strip_float_extensions): Remove duplicate declaration.
19414 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
19415 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
19416 block_ultimate_origin): Rearrange the declarations line to match the
19417 comment that indicates the .c file which the functions are defined.
19418 (dwarf2out_*, set_decl_rtl): Add comment.
19419 (get_base_address): Adjust comment.
19420 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
19421 declarations line and add comment.
19422 (is_builtin_name): Add blank after function name, for clarity.
19424 2009-05-04 Joseph Myers <joseph@codesourcery.com>
19426 * attribs.c (decl_attributes): Use %qE for identifiers in
19428 * cgraphunit.c (verify_cgraph_node): Translate function names to
19429 locale character set in diagnostics.
19430 * coverage.c (get_coverage_counts): Use %qE for identifiers in
19432 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
19433 Document that functions are named in UTF-8.
19434 * expr.c (expand_expr_real_1): Translate function names to locale
19435 character set in diagnostics.
19436 * gimplify.c (omp_notice_variable, omp_is_private,
19437 gimplify_scan_omp_clauses): Use %qE for identifiers in
19439 * langhooks.c (lhd_print_error_function): Translate function names
19440 to locale character set.
19441 * langhooks.h (decl_printable_name): Document that return value is
19442 in internal character set.
19443 * stmt.c: Include pretty-print.h
19444 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
19446 (resolve_operand_name_1): Translate named operand name to locale
19448 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
19450 * toplev.c (announce_function): Translate function names to locale
19452 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
19453 (default_tree_printer): Use pp_identifier or translate identifiers
19454 to locale character set. Mark "<anonymous>" for translation.
19455 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
19456 for identifiers in diagnostics.
19457 * tree.c (handle_dll_attribute): Use %qE for identifiers in
19459 * varasm.c (output_constructor): Use %qE for identifiers in
19462 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
19464 * configure.ac: use ` ` instead of $()
19465 * configure: Regenerate.
19467 2009-05-05 Ben Elliston <bje@au.ibm.com>
19469 * config/pa/linux-atomic.c: Eliminate conditional include of
19470 errno.h on non-LP64 systems to simplify build requirements.
19472 2009-05-04 Joseph Myers <joseph@codesourcery.com>
19474 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
19476 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
19477 and pass value to identifier_to_locale.
19478 (warn_variable_length_array): Make name a tree.
19479 (grokdeclarator): Separate diagnostic texts for named and unnamed
19480 declarators. Use %qE for named declarators.
19481 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
19483 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
19484 identifiers in diagnostics.
19485 * c-typeck.c (push_member_name, start_init): Pass identifiers to
19486 identifier_to_locale. Mark "anonymous" strings for translation.
19488 2009-05-04 Michael Eager <eager@eagercon.com>
19490 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
19491 address for DImode/DFmode only if double-precision FP regs.
19493 2009-05-04 Michael Eager <eager@eagercon.com>
19495 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
19496 TARGET_SINGLE_FLOAT check.
19498 2009-05-04 Michael Eager <eager@eagercon.com>
19500 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
19502 2009-05-04 Michael Eager <eager@eagercon.com>
19504 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
19505 * config/rs6000/t-xilinx: New
19507 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
19509 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
19510 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
19511 * gcc/explow.c (memory_address): Use target hook.
19512 * gcc/targhooks.c (default_legitimize_address): New.
19513 * gcc/targhooks.h (default_legitimize_address): New.
19514 * gcc/target.h (legitimize_address): New.
19515 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
19516 (TARGET_INITIALIZER): Include it.
19517 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
19519 * config/bfin/bfin-protos.h (legitimize_address): Remove.
19520 * config/bfin/bfin.c (legitimize_address): Remove.
19521 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
19522 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
19524 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
19525 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
19527 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
19528 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
19529 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
19530 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
19531 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
19532 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
19533 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
19534 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
19535 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
19536 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
19537 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
19538 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
19539 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
19540 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
19541 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
19542 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
19543 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
19544 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
19545 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
19546 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
19547 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
19548 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
19549 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
19551 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
19552 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
19553 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
19554 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
19555 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
19556 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
19557 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
19558 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
19559 (thumb_legitimize_address): Delete.
19560 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
19561 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
19562 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
19563 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
19564 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
19565 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
19567 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
19570 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
19571 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
19572 * config/m32r/m32r.c (m32r_legitimize_address): New.
19573 * config/m68k/m68k.c (m68k_legitimize_address): New.
19574 * config/score/score.c (score_legitimize_address): Standardize.
19575 * config/score/score3.c (score3_legitimize_address): Standardize.
19576 * config/score/score3.h (score3_legitimize_address): Adjust.
19577 * config/score/score7.c (score7_legitimize_address): Standardize.
19578 * config/score/score7.h (score7_legitimize_address): Adjust.
19579 * config/sh/sh.c (sh_legitimize_address): New.
19580 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
19582 * gcc/config/s390/s390.c (legitimize_address): Rename to...
19583 (s390_legitimize_address): ... this.
19584 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
19585 (sparc_legitimize_address): ... this.
19586 * gcc/config/i386/i386.c (legitimize_address): Rename to...
19587 (ix86_legitimize_address): ... this.
19588 * gcc/config/avr/avr.c (legitimize_address): Rename to...
19589 (avr_legitimize_address): ... this.
19590 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
19591 (mn10300_legitimize_address): ... this.
19592 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
19593 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
19594 (alpha_expand_mov): Adjust call.
19596 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
19597 * config/spu/spu.c (spu_legitimize_address): Likewise.
19598 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
19599 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
19601 2009-05-04 Joseph Myers <joseph@codesourcery.com>
19603 * intl.c (locale_encoding, locale_utf8): New.
19604 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
19605 * intl.h (locale_encoding, locale_utf8): Declare.
19606 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
19607 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
19609 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
19611 (pp_tree_identifier): Define to call pp_base_tree_identifier.
19612 (pp_base_tree_identifier): Declare as function.
19613 (identifier_to_locale): Declare.
19614 * Makefile.in (pretty-print.o): Update dependencies.
19615 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
19617 2009-05-04 Richard Guenther <rguenther@suse.de>
19619 PR middle-end/40015
19620 * builtins.c (fold_builtin_memory_op): Do not decay to element
19621 type if the size matches the whole array.
19623 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
19625 * expmed.c (synth_mult): When trying out a shift, pass the result
19628 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
19630 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
19631 (shiftsub1_cost): New.
19632 (init_expmed): Compute shiftsub1_cost.
19633 (synth_mult): Optimize multiplications by constants of the form
19634 -(2^^m-1) for some constant positive integer m.
19636 2009-05-03 Richard Guenther <rguenther@suse.de>
19639 * c-typeck.c (array_to_pointer_conversion): Do not built
19640 ADDR_EXPRs of arrays of pointer-to-element type.
19641 * c-gimplify.c (c_gimplify_expr): Revert change fixing
19642 up wrong ADDR_EXPRs after-the-fact.
19643 * c-common.c (strict_aliasing_warning): Strip pointer
19644 conversions for obtaining the original type.
19645 * builtins.c (fold_builtin_memset): Handle array types.
19646 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
19649 2009-05-03 Richard Guenther <rguenther@suse.de>
19651 PR middle-end/23329
19652 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
19653 Do not lose casts from array types with unknown extent to array
19654 types with known extent.
19655 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
19656 alias set compatibility.
19658 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19660 * flags.h (extra_warnings): Delete.
19661 * toplev.c (process_options): Handle Wuninitialized here.
19662 * opts.c (extra_warnings): Delete.
19663 (set_Wextra): Delete.
19664 (common_handle_option): -Wextra can be handled automatically.
19665 * c-opts.c (c_common_handle_option): Delete obsolete code.
19666 (c_common_post_options): Simplify comment.
19667 * common.opt (W): Add Var.
19669 (Wuninitialized): Initialize to -1.
19671 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
19672 Richard Guenther <rguenther@suse.de>
19674 * expr.c (get_def_for_expr): New function.
19675 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
19676 SSA rather than trees.
19677 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
19678 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
19680 2009-05-03 Joseph Myers <joseph@codesourcery.com>
19682 * c-common.c (reswords): Add _Imaginary.
19683 * c-common.c (enum rid): Add RID_IMAGINARY.
19685 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
19687 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
19688 Patch by Richard Guenther.
19690 2009-05-03 Anatoly Sokolov <aesok@post.ru>
19692 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
19693 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
19694 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
19695 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
19696 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
19697 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
19698 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
19699 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
19700 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
19701 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
19702 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
19703 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
19704 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
19705 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
19706 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
19707 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
19708 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
19709 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
19711 2009-05-02 Richard Guenther <rguenther@suse.de>
19713 PR tree-optimization/39940
19714 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
19717 2009-05-02 Richard Guenther <rguenther@suse.de>
19719 PR middle-end/40001
19720 * tree-ssa.c (execute_update_addresses_taken): Properly check
19721 if we can mark a variable DECL_GIMPLE_REG_P.
19722 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
19723 back to the end of the function.
19724 (is_gimple_reg_type): Remove complex type special casing.
19725 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
19728 2009-05-02 Ben Elliston <bje@au.ibm.com>
19730 * doc/collect2.texi (Collect2): Document search path behaviour
19731 when configured with --with-ld.
19733 2009-05-02 Jan Hubicka <jh@suse.cz>
19735 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
19736 parameter; update callers.
19737 (coalesce_cost_edge): EH edges are costier because they needs
19738 splitting even if not critical and even more costier when there are
19739 multiple EH predecestors.
19741 2009-05-02 Jan Hubicka <jh@suse.cz>
19743 * except.c (remove_eh_handler_and_replace): Handle updating after
19744 removing TRY blocks.
19746 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
19748 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
19750 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
19752 * varasm.c: Do not include c-pragma.h.
19753 * attribs.c: Do not incude c-common.h.
19755 2009-05-01 Michael Matz <matz@suse.de>
19757 * calls.c (initialize_argument_information): Handle SSA names like
19758 decls with a non MEM_P DECL_RTL.
19760 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
19762 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
19763 * ipa-utils.c: Likewise.
19764 * ipa-type-escape.c: Likewise.
19765 * cgraphunit.c Do not include c-common.h.
19766 * ipa-pure-const.c: Likewise.
19767 * tree-if-conv.c: Likewise.
19768 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
19769 * ipa-struct-reorg.c: Likewise.
19770 * tree-nomudflap.c: Likewise.
19771 * tree-ssa-structalias.c: Likewise.
19773 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
19775 * store-motion.c: Many cleanups to make this pass a first-class
19776 citizen instead of an appendix to gcse load motion. Add TODO list
19777 to make this pass faster/cleaner/better.
19779 (struct ls_expr): Post gcse.c-split cleanups.
19780 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
19781 "stores" field to "avail_stores".
19782 (pre_ldst_mems): Rename to store_motion_mems.
19783 (pre_ldst_table): Rename to store_motion_mems_table.
19784 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
19785 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
19786 (ldst_entry): Rename to st_expr_entry, update users.
19787 (free_ldst_entry): Rename to free_st_expr_entry, update users.
19788 (free_ldst_mems): Rename to free_store_motion_mems, update users.
19789 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
19791 (first_ls_expr): Rename to first_st_expr, update users.
19792 (next_ls_expr): Rename to next_st_expr, update users.
19793 (print_ldst_list): Rename to print_store_motion_mems. Print names of
19794 fields properly for store motion instead of names inherited from load
19796 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
19797 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
19800 (ae_kill): Rename to st_kill, update users.
19801 (ae_gen): Rename to st_avloc, update users.
19802 (transp): Rename to st_transp, update users.
19803 (pre_insert_map): Rename to st_insert_map, update users.
19804 (pre_delete_map): Rename to st_delete_map, update users.
19805 (insert_store, build_store_vectors, free_store_memory,
19806 one_store_motion_pass): Update for abovementioned changes.
19808 (gcse_subst_count, gcse_create_count): Remove.
19809 (one_store_motion_pass): New statistics counters "n_stores_deleted"
19810 and "n_stores_created", local variables.
19812 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
19815 (regvec, compute_store_table_current_insn): Remove.
19816 (reg_set_info, reg_clear_last_set): Remove.
19817 (compute_store_table): Use DF caches instead of local dataflow
19820 2009-05-01 Joseph Myers <joseph@codesourcery.com>
19822 * c-objc-common.c (c_tree_printer): Print identifiers with
19823 pp_identifier, not pp_string. Mark "({anonymous})" for
19825 * c-pretty-print.c (pp_c_ws_string): New.
19826 (pp_c_cv_qualifier, pp_c_type_specifier,
19827 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
19828 pp_c_storage_class_specifier, pp_c_function_specifier,
19829 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
19830 pp_c_primary_expression, pp_c_postfix_expression,
19831 pp_c_unary_expression, pp_c_shift_expression,
19832 pp_c_relational_expression, pp_c_equality_expression,
19833 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
19834 use pp_string and pp_c_ws_string in place of pp_identifier and
19835 pp_c_identifier for non-identifiers. Mark English strings for
19837 * c-pretty-print.h (pp_c_ws_string): Declare.
19839 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
19840 Roland McGrath <roland@redhat.com>
19842 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
19843 (ENABLE_LD_BUILDID): New configuration option.
19844 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
19845 (LINK_BUILDID_SPEC): New macro.
19846 (init_spec): If defined, prepend it between LINK_EH_SPEC and
19848 * doc/install.texi: Document --enable-linker-build-id option.
19849 * configure: Rebuild.
19850 * config.in: Rebuild.
19852 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
19854 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
19855 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
19856 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
19857 MIPS_GP_SAVE_AREA_SIZE.
19858 * config/mips/mips.c (struct mips_frame_info): Update comment
19859 before arg_pointer_offset and hard_frame_pointer_offset.
19860 (mips_compute_frame_info): Update diagram before function: to
19861 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
19862 indicate the position of frame_pointer_rtx with -fstack-protector and
19863 to show args_size. Don't allocate cprestore area for leaf functions
19864 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
19866 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
19868 2009-04-30 Michael Matz <matz@suse.de>
19870 PR tree-optimization/39955
19871 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
19873 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
19875 * ira.c (setup_cover_and_important_classes): Use safe macro
19876 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
19878 * genpreds.c (write_tm_preds_h): Output suitable definition of
19879 REG_CLASS_FOR_CONSTRAINT.
19881 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
19883 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
19885 * bitmap.c (bitmap_descriptor): Likewise.
19886 * ggc-common.c (loc_descriptor): Likewise.
19887 * varray.c (varray_descriptor): Likewise.
19888 * vec.c (vec_descriptor): Likewise.
19890 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
19892 * Makefile.in (dce.o): Add $(EXCEPT_H).
19893 * dce.c: Include except.h and delete redundant vector definitions.
19894 (deletable_insn_p): Return false for non-call insns that can throw
19897 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
19899 * gcse.c (ae_gen): Remove.
19900 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
19901 and make non-static function to make it available in store-motion.c.
19902 Update call sites with search-and-replace.
19903 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
19904 extract_mentioned_regs, extract_mentioned_regs_helper,
19905 find_moveable_store, compute_store_table, load_kills_store, find_loads,
19906 store_killed_in_insn, store_killed_after, store_killed_before,
19907 build_store_vectors, insert_insn_start_basic_block, insert-store,
19908 remove_reachable_equiv_notes, replace_store_insn, delete_store,
19909 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
19910 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
19911 * store-motion.c: ...new file. Also copy data structures from gcse.c
19912 and clean up to remove parts not used by store motion.
19913 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
19914 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
19916 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19919 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
19920 when optimizing for size.
19922 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
19924 * gcse.c (gcse_constant_p): Fix typo in last change.
19926 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
19928 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
19930 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
19932 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
19934 2009-04-29 James E. Wilson <wilson@codesourcery.com>
19936 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
19937 CONST_HIGH_PART result.
19939 2009-04-29 Anatoly Sokolov <aesok@post.ru>
19941 * config/avr/avr.c (initial_elimination_offset): Rename to
19942 avr_initial_elimination_offset.
19943 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
19944 change return type to bool.
19945 (avr_can_eliminate): New function.
19946 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
19947 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
19948 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
19949 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
19950 avr_initial_elimination_offset.
19951 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
19952 (avr_initial_elimination_offset): Define.
19954 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
19955 Steven Bosscher <steven@gcc.gnu.org>
19957 PR rtl-optimization/39938
19958 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
19959 * cfgrtl.c: Include insn-attr.h.
19960 (rest_of_pass_free_cfg): New function.
19961 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
19962 * resource.c (init_resource_info): Remove call to df_analyze.
19964 2009-04-29 Richard Guenther <rguenther@suse.de>
19967 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
19968 allow conversion to signed integers.
19970 2009-04-29 Richard Guenther <rguenther@suse.de>
19972 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
19973 shifts of floating point vectors if the shift amount is
19974 a constant multiple of the element size.
19976 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
19977 Michael Matz <matz@suse.de>
19979 PR middle-end/39927
19981 * tree-outof-ssa.c (emit_partition_copy): New function.
19982 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19983 insert_part_to_rtx_on_edge): Perform the partition base var
19984 copy using emit_partition_copy.
19985 (insert_value_copy_on_edge): Convert constants to the right mode.
19986 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
19987 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
19989 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
19991 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
19992 scan backwards to try to find a constant to initialize it.
19994 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
19995 insn before the loop_end instruction, don't look past labels.
19997 2009-04-29 Richard Guenther <rguenther@suse.de>
19999 PR middle-end/39937
20000 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
20001 loose type conversions.
20002 (forward_propagate_addr_expr): Fix tuplification bug. Remove
20003 stmts only if there are no uses of its definition.
20005 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
20007 * config/bfin/bfin.h (splitting_loops): Declare.
20008 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
20009 Reorder bit definitions to be ascending.
20010 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
20011 * config/bfin/bfin.c (splitting_loops): New variable.
20012 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
20013 (struct loop_info): Remove members INIT and LOOP_INIT.
20014 (bfin_optimize_loop): Don't set them. Reorder the code that generates
20015 the LSETUP sequence. Allow LC to be loaded from any register, but
20016 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
20017 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
20019 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
20020 of reload_completed.
20023 * config/bfin/bfin.md (movsi_insn): Refine constraints.
20025 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
20027 * Makefile.in (PLUGIN_VERSION_H): New.
20028 (OBJS-common): Remove plugin-version.o.
20029 (plugin.o): Depend on (PLUGIN_VERSION_H).
20030 (plugin-version.o): Remove.
20031 * configure: Regenerate
20032 * configure.ac: Create plugin-version.h.
20033 * gcc-plugin.h (plugin_gcc_version): Remove.
20034 (plugin_default_version_check): Change signature.
20035 * plugin-version.c: Remove.
20036 * plugin.c: Include plugin-version.h.
20037 (str_plugin_gcc_version_name): Remove.
20038 (try_init_one_plugin): Pass gcc version to plugin_init.
20039 (plugin_default_version_check): Both gcc and plugin versions are now
20042 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
20044 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
20045 problematic last insns. Test for TYPE_CALL rather than CALL_P.
20046 Remove special case testing for last insn of inner loops. Don't fail
20047 if the loop ends with a jump, emit an extra nop instead.
20049 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
20050 DREGS rather than comparing directly. Remove code that tries to
20051 account for latencies.
20053 2009-04-29 Richard Guenther <rguenther@suse.de>
20055 PR tree-optimization/39941
20056 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
20057 eliminating an indirect call.
20059 2009-04-29 Richard Guenther <rguenther@suse.de>
20061 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
20062 parameter. Allow invariants as base if !require_lvalue.
20063 (verify_gimple_assign_single): Adjust.
20065 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
20067 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
20068 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
20069 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
20070 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
20071 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
20073 * config/bfin/bfin.c (bfin_expand_builtin,
20074 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
20076 2009-04-28 Richard Guenther <rguenther@suse.de>
20078 * tree-vect-loop.c (get_initial_def_for_induction): Use
20079 correct types for pointer increment.
20081 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20083 * toplev.c (print_version): Update GMP version string calculation.
20085 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
20087 PR rtl-optimization/39938
20088 * resource.c (init_resource_info): Add call to df_analyze.
20090 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
20092 * config/alpha/alpha.md (usegp): Cast the result of
20093 alpha_find_lo_sum_using_gp to enum attr_usegp.
20094 * config/alpha/alpha.c (override_options): Remove end-of-structure
20095 marker element from cpu_table. Use array size of cpu_table to handle
20096 -mcpu and -mtune options.
20097 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
20099 2009-04-28 Joseph Myers <joseph@codesourcery.com>
20101 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
20102 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
20103 tune_32 and tune_64.
20104 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
20105 support on PowerPC.
20106 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
20107 * config/rs6000/option-defaults.h: ... here. New file.
20108 (OPT_64, OPT_32): Define.
20109 (MASK_64BIT): Define to 0 if not already defined.
20110 (OPT_ARCH64, OPT_ARCH32): Define.
20111 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
20114 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20116 * config/arm/arm.c (arm_override_options): Emit error on using
20119 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
20121 PR rtl-optimization/39914
20122 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
20123 registers for allocnos created from user-defined variables only
20124 when not optimizing.
20126 2009-04-28 Richard Guenther <rguenther@suse.de>
20128 PR middle-end/39937
20129 * fold-const.c (fold_binary): Use distribute_real_division only
20132 2009-04-28 Steve Ellcey <sje@cup.hp.com>
20134 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
20135 add hpux-stdint.h to tm_file.
20136 (hppa[12]*-*-hpux11*): Ditto.
20137 (ia64*-*-hpux*): Ditto.
20138 * config/hpux-stdint.h: New.
20139 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
20140 __STDC_EXT__ for all compiles.
20141 * config/pa/pa-hpux.h: Ditto.
20142 * config/pa/pa-hpux10.h: Ditto.
20143 * config/pa/pa-hpux11.h: Ditto.
20145 2009-04-28 Catherine Moore <clm@codesourcery.com>
20147 * debug.h (set_name): Add comment.
20149 2009-04-28 Andrew Pinski <pinskia@gmail.com>
20152 * config/darwin.c (machopic_gen_offset): Check
20153 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
20154 * config/arm/arm.c (require_pic_register): Likewise.
20156 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
20158 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
20159 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
20160 m32c_promote_prototypes): Delete.
20162 2009-04-28 Michael Matz <matz@suse.de>
20164 PR middle-end/39922
20165 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
20168 2009-04-28 Richard Guenther <rguenther@suse.de>
20170 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
20172 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20174 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
20175 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
20176 * config/arm/arm-tune.md: Regenerate.
20178 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
20180 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
20181 block if there are complex incoming edges.
20182 (sel_merge_blocks): Remove useless assert.
20183 (sel_redirect_edge_and_branch): Check that edge was redirected.
20184 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
20185 (sel_find_rgns): Delete declaration.
20186 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
20187 the region when it is not a preheader.
20189 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
20192 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
20194 2009-04-28 Richard Guenther <rguenther@suse.de>
20196 * tree.h (SSA_NAME_VALUE): Remove.
20197 (struct tree_ssa_name): Remove value_handle member.
20198 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
20199 array for jump threading.
20200 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
20202 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
20203 * tree-flow.h (threadedge_initialize_values): Declare.
20204 (threadedge_finalize_values): Likewise.
20205 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
20206 (SSA_NAME_VALUE): Define.
20207 (threadedge_initialize_values): New function.
20208 (threadedge_finalize_values): Likewise.
20209 * tree-ssa-dom.c (ssa_name_values): New global variable.
20210 (SSA_NAME_VALUE): Define.
20211 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
20213 2009-04-28 Ira Rosen <irar@il.ibm.com>
20215 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
20216 Use REPORT_VECTORIZED_LOCATIONS instead
20217 REPORT_VECTORIZED_LOOPS.
20218 * tree-vectorizer.c (vect_verbosity_level): Make static.
20219 (vect_loop_location): Rename to vect_location.
20220 (vect_set_verbosity_level): Update comment.
20221 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
20223 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
20224 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
20225 instead REPORT_UNVECTORIZED_LOOPS.
20226 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
20227 and vect_loop_def to vect_external_def and vect_internal_def.
20228 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
20229 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
20230 REPORT_UNVECTORIZED_LOCATIONS.
20231 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
20232 and vect_used_in_loop and to vect_unused_in_scope and
20233 vect_used_in_scope.
20234 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
20235 (vect_verbosity_level): Remove declaration.
20236 (vect_analyze_operations): Likewise.
20237 (vect_analyze_stmt): Declare.
20238 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
20239 REPORT_UNVECTORIZED_LOCATIONS.
20240 (vect_get_loop_niters): Fix indentation.
20241 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
20242 (vect_analyze_loop_operations): New function.
20243 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
20244 vect_analyze_operations.
20245 (vect_is_simple_reduction): Use new names.
20246 (vectorizable_live_operation, vect_transform_loop): Likewise.
20247 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
20248 to specify whether the data references can be a part of interleaving
20250 (vect_analyze_data_ref_dependence): Use new names.
20251 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
20252 (vect_create_addr_base_for_vector_ref): Remove redundant code.
20253 * tree-vect-patterns.c (widened_name_p): Use new names.
20254 (vect_recog_dot_prod_pattern): Likewise.
20255 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
20256 (process_use, vect_mark_stmts_to_be_vectorized,
20257 vect_model_simple_cost, vect_model_store_cost,
20258 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
20259 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
20260 vectorizable_operation, vectorizable_type_demotion,
20261 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
20262 vectorizable_condition): Likewise.
20263 (vect_analyze_operations): Split into vect_analyze_loop_operations
20265 (vect_analyze_stmt): ... new function.
20266 (new_stmt_vec_info): Use new names.
20267 (vect_is_simple_use): Use new names and fix comment.
20268 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
20269 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
20271 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
20274 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
20275 and integer modes for x87 operands. Do not ICE for unsupported size,
20276 generate error instead. Generate error for unsupported operand types.
20277 ['z']: Do not handle HImode memory operands specially. Warning
20278 for floating-point operands. Fallthru to 'Z' for unsupported operand
20279 types. Do not ICE for unsupported size, generate error instead.
20280 (output_387_binary_op): Use %Z to output operands.
20281 (output_fp_compare): Ditto.
20282 (output_387_reg_move): Ditto.
20284 2009-04-28 Ben Elliston <bje@au.ibm.com>
20289 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20291 * builtins.c (c_strlen): Do not warn here.
20292 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
20293 * c-common.c (pointer_int_sum): Take an explicit location.
20294 Warn about offsets out of bounds.
20295 * c-common.h (pointer_int_sum): Adjust declaration.
20297 2009-04-27 Ian Lance Taylor <iant@google.com>
20299 * collect2.c (is_ctor_dtor): Change type of ret field in struct
20301 * dce.c (run_fast_df_dce): Change type of old_flags to int.
20302 * df-core.c (df_set_flags): Change return type to int. Change
20303 type of old_flags to int.
20304 (df_clear_flags): Likewise.
20305 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
20306 (df_get_conditional_uses): Likewise.
20307 * df.h (df_set_flags, df_clear_flags): Update declarations.
20308 * dwarf2out.c (struct indirect_string_node): Change type of form
20309 field to enum dwarf_form.
20310 (AT_string_form): Change return type to enum dwarf_form.
20311 * fixed-value.c (fixed_compare): Add cast to enum type.
20312 * fwprop.c (update_df): Change 0 to VOIDmode.
20313 * gensupport.c: Change 0 to UNKNOWN.
20314 * gimple.h (gimple_cond_code): Add cast to enum type.
20315 * haifa-sched.c (reemit_notes): Add cast to enum type.
20316 * hooks.c (hook_int_void_no_regs): Remove function.
20317 * hooks.h (hook_int_void_no_regs): Remove declaration.
20318 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
20319 * predict.c (combine_predictions_for_insn): Add casts to enum type.
20320 * real.c (real_arithmetic): Add cast to enum type.
20321 (real_compare): Likewise.
20322 * target.h (struct gcc_target): Change return type of
20323 branch_target_register_class to enum reg_class.
20324 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
20325 default_branch_target_register_class.
20326 * targhooks.c (default_branch_target_register_class): New function.
20327 * targhooks.h (default_branch_target_register_class): Declare.
20328 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
20329 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
20331 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
20333 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
20334 vect_uninitialized_def. Change 0 to ERROR_MARK.
20335 * tree-vect-stmts.c (supportable_widening_operation): Don't
20336 initialize icode1 and icode2.
20337 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
20338 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
20340 (cmn_err_flag_specs): Change 0 to STD_C89.
20341 (cmn_err_char_table): Likewise.
20342 * config/arm/arm.c (get_arm_condition_code): Change type of code
20343 to enum arm_cond_code.
20344 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
20345 (IWMMXT_BUILTIN2): Likewise.
20346 (neon_builtin_type_bits): Don't define typedef.
20347 (neon_builtin_datum): Change type of bits field to int.
20348 (arm_expand_neon_args): Add cast to enum type.
20349 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
20351 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
20352 casts to enum type.
20353 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
20355 * config/mips/mips.md (jal_macro): Return enum constant.
20356 (single_insn): Likewise.
20357 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
20359 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20360 casts to enum type.
20361 * config/s390/s390.c (s390_tune_flags): Change type to int.
20362 (s390_arch_flags): Likewise.
20363 (s390_handle_arch_option): Change flags field of struct pta to int.
20364 * config/s390/s390.h (s390_tune_flags): Update declaration.
20365 (s390_arch_flags): Likewise.
20366 * config/sh/sh.c (prepare_move_operands): Compare
20367 tls_symbolic_operand result with enum constant.
20368 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
20369 (sh_expand_prologue): Add cast to enum type.
20370 (sh_expand_epilogue): Likewise.
20371 (tls_symbolic_operand): Change return type to enum tls_model.
20372 (fpscr_set_from_mem): Add cast to enum type.
20373 (legitimize_pic_address): Compare tls_symbolic_operand result with
20375 (sh_target_reg_class): Change return type to enum reg_class.
20376 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
20378 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
20379 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
20380 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
20381 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
20382 (delayed_branch, tls_call_delay): Likewise.
20383 (eligible_for_sibcall_delay): Likewise.
20384 (eligible_for_return_delay): Likewise.
20385 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
20386 (spu_expand_builtin_1): Likewise.
20388 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
20389 for all types of conversions.
20390 (output_init_element): Issue -Wc++-compat warning if needed when
20391 initializing a bitfield with enum type.
20392 * c-parser.c (c_parser_expression): Set original_type to
20393 original_type of right hand operand of comma operator.
20395 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20397 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
20399 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
20400 * doc/cpp.texi (Standard Predefined Macros)
20401 (Implementation-defined behavior): Likewise.
20402 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
20403 * doc/gimple.texi (GIMPLE Exception Handling)
20404 (@code{GIMPLE_ASSIGN}): Likewise.
20405 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
20406 * doc/invoke.texi (Warning Options, Optimize Options)
20407 (AVR Options, Darwin Options): Likewise.
20408 (Optimize Options): Reformulate -fwhole-program description.
20409 * doc/loop.texi (Lambda): Likewise.
20410 * doc/md.texi (Output Template, Define Constraints)
20411 (Standard Names, Insn Splitting): Likewise.
20412 * doc/options.texi (Option properties): Likewise.
20413 * doc/passes.texi (Tree-SSA passes): Likewise.
20414 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
20415 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
20416 (File Names and DBX): Likewise.
20417 * doc/trouble.texi (Incompatibilities): Likewise.
20419 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
20421 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
20422 instruction is correct.
20424 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
20426 Allow non-constant arguments to conversion intrinsics.
20427 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
20428 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
20429 * spu.c (print_operand): Handle 'v' and 'w'.
20430 (exp2_immediate_p, spu_gen_exp2): Define.
20431 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
20432 spu_convtf_1): Update parameter descriptions.
20433 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
20434 * constraints.md ('v', 'w'): New.
20435 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
20437 (i2f, I2F): New define_mode_attr.
20438 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
20439 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
20440 fixuns_truncv4sfv4si2): Update to use mode attribute.
20441 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
20442 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
20443 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
20444 patterns for combine.
20446 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
20448 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
20449 (cprop, hoist, pre, store_motion): New debug counters.
20450 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
20451 is not an RTL pass anymore.
20452 (pass_profiling): Remove extern decl for pass removed in 2005.
20453 (pass_gcse, pass_jump_bypass): Remove.
20454 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
20455 to 0 for clean state.
20456 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
20457 * cse.c (gate_handle_cse_after_global_opts,
20458 rest_of_handle_cse_after_global_opts): New functions.
20459 (pass_cse_after_global_opts): New pass, does local CSE.
20460 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
20461 (TV_CPROP): New timevar.
20462 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
20463 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
20464 (gcse_main, recompute_all_luids): Remove.
20465 (compute_hash_table_work): Call max_reg_num instead of reading
20467 (cprop_jump): Don't set run_jump_opt_after_gcse.
20468 (constprop_register): Always allow to alter jumps.
20469 (cprop_insn): Likewise.
20470 (do_local_cprop): Likewise.
20471 (local_cprop_pass): Likewise. Return non-zero if something changed.
20472 (cprop): Remove function, fold interesting bits into one_cprop_pass.
20473 (find_implicit_sets): Add note about missed optimization opportunity.
20474 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
20475 pass_rtl_cprop execute function.
20476 Don't bother tracking the pass number, each pass gets its own dumpfile
20478 Always allow to alter jumpsand bypass jumps.
20479 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
20480 will just find no suitable set.
20481 (pre_edge_insert): Fix dumping, this function is for PRE only.
20482 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
20483 pass_rtl_pre execute function.
20484 (hoist_code): Return non-zero if something changed. Keep track of
20485 substitutions and insertions for statistics gathering similar to PRE.
20486 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
20487 called from the pass_rtl_hoist execute function. Show pass statistics.
20488 (compute_store_table): Use max_reg_num directly instead of using the
20489 formerly global max_gcse_regno.
20490 (build_store_vectors): Likewise.
20491 (replace_store_insn): Fix dumping.
20492 (store_motion): Rename to ...
20493 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
20494 pass, called from the pass_rtl_store_motion execute function. Keep
20495 track of substitutions and insertions for statistics gathering similar
20497 (bypass_jumps): Remove, fold interesting bits into ...
20498 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
20499 from the pass_rtl_cprop execute function.
20500 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
20501 pass_jump_bypass): Remove.
20502 (gate_handle_gcse, rest_of_handle_gcse): Remove.
20503 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
20504 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
20505 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
20506 (gate_rtl_store_motion, execute_rtl_store_motion,
20507 pass_rtl_store_motion): New.
20508 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
20509 make it clear that -fcse-skip-blocks is a no-op for backward compat.
20510 * passes.c (init_optimization_passes): Remove pass_gcse and
20511 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
20512 and cse_after_global_opts in place of pass_gcse. Schedule cprop
20513 instead of pass_jump_bypass.
20515 2009-04-27 Richard Guenther <rguenther@suse.de>
20517 PR middle-end/39928
20518 * gimplify.c (gimplify_expr): If we are required to create
20519 a temporary make sure it ends up as register.
20521 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
20524 * config/i386/i386.c (construct_container): Don't call
20525 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
20526 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
20528 2009-04-27 Michael Matz <matz@suse.de>
20530 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
20531 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
20532 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
20533 (dump_replaceable_exprs): Take a bitmap.
20534 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
20536 (expand_gimple_basic_block): Likewise.
20537 * tree-ssa-ter.c (struct temp_expr_table_d): Make
20538 replaceable_expressions member a bitmap.
20539 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
20540 (mark_replaceable): Likewise.
20541 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
20542 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
20544 2009-04-27 Richard Guenther <rguenther@suse.de>
20546 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
20547 (verify_stmts): Dispatch to gimple/type verification code.
20548 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
20549 issue with call argument types.
20551 2009-04-27 Michael Matz <matz@suse.de>
20553 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
20554 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
20557 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
20558 Eric Botcazou <ebotcazou@adacore.com>
20560 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
20561 a label's basic block.
20562 (mark_target_live_regs): Tidy and rework obsolete comments.
20563 Change back DF problem to LIVE. If a label starts a basic block,
20564 assume that all registers that used to be live then still are.
20565 (init_resource_info): If a label starts a basic block, set its
20566 BLOCK_FOR_INSN accordingly.
20567 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
20569 2009-04-27 Richard Guenther <rguenther@suse.de>
20571 * tree-flow-inline.h (function_ann): Remove.
20572 (get_function_ann): Likewise.
20573 * tree-dfa.c (create_function_ann): Remove.
20574 * tree-flow.h (struct static_var_ann_d): Remove.
20575 (struct function_ann_d): Likewise.
20576 (union tree_ann_d): Remove fdecl member.
20577 (function_ann_t): Remove.
20578 (function_ann, get_function_ann, create_function_ann): Remove
20581 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
20583 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
20585 2009-04-27 Jan Hubicka <jh@suse.cz>
20587 * ipa-pure-const.c (struct funct_state_d): New fields
20588 state_previously_known, looping_previously_known; remove
20589 state_set_in_source.
20590 (analyze_function): Use new fields.
20591 (propagate): Avoid assumption that state_set_in_source imply
20594 * tree-ssa-loop-niter.c (finite_loop_p): New function.
20595 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
20596 * cfgloop.h (finite_loop_p): Declare.
20598 2009-04-26 Michael Matz <matz@suse.de>
20600 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
20602 2009-04-26 Michael Matz <matz@suse.de>
20604 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
20605 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
20606 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
20607 pass_mark_used_blocks): Remove.
20608 * tree-optimize.c (pass_free_datastructures,
20609 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
20610 * passes.c (init_optimization_passes): Don't call
20611 pass_mark_used_blocks, remove dead code.
20613 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
20615 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
20616 * tree-ssa-live.h (register_ssa_partition): Likewise.
20618 2009-04-26 Michael Matz <matz@suse.de>
20621 * builtins.c (fold_builtin_next_arg): Handle SSA names.
20622 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
20623 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
20625 (compare_pairs): Swap cost comparison.
20626 (coalesce_ssa_name): Don't use change_partition_var.
20627 * tree-nrv.c (struct nrv_data): Add modified member.
20628 (finalize_nrv_r): Set it.
20629 (tree_nrv): Use it to update statements.
20630 (pass_nrv): Require PROP_ssa.
20631 * tree-mudflap.c (mf_decl_cache_locals,
20632 mf_build_check_statement_for): Use make_rename_temp.
20633 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
20634 * alias.c (find_base_decl): Handle SSA names.
20635 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
20636 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
20637 * rtl.h (set_reg_attrs_for_parm): Declare.
20638 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
20639 to "optimized", remove unused locals at finish.
20640 (execute_free_datastructures): Make global, call
20641 delete_tree_cfg_annotations.
20642 (execute_free_cfg_annotations): Don't call
20643 delete_tree_cfg_annotations.
20645 * ssaexpand.h: New file.
20646 * expr.c (toplevel): Include ssaexpand.h.
20647 (expand_assignment): Handle SSA names the same as register variables.
20648 (expand_expr_real_1): Expand SSA names.
20649 * cfgexpand.c (toplevel): Include ssaexpand.h.
20650 (SA): New global variable.
20651 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
20652 (SSAVAR): New macro.
20653 (set_rtl): New helper function.
20654 (add_stack_var): Deal with SSA names, use set_rtl.
20655 (expand_one_stack_var_at): Likewise.
20656 (expand_one_stack_var): Deal with SSA names.
20657 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
20658 before unique numbers.
20659 (expand_stack_vars): Use set_rtl.
20660 (expand_one_var): Accept SSA names, add asserts for them, feed them
20661 to above subroutines.
20662 (expand_used_vars): Expand all partitions (without default defs),
20663 then only the local decls (ignoring those expanded already).
20664 (expand_gimple_cond): Remove edges when jumpif() expands an
20665 unconditional jump.
20666 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
20667 or remove abnormal edges. Ignore insns setting the LHS of a TERed
20669 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
20670 members of SA; deal with PARM_DECL partitions here; expand
20671 all PHI nodes, free tree datastructures and SA. Commit instructions
20672 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
20673 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
20674 info and statements at start, collect garbage at finish.
20675 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
20676 (VAR_ANN_PARTITION) Remove.
20677 (change_partition_var): Don't declare.
20678 (partition_to_var): Always return SSA names.
20679 (var_to_partition): Only accept SSA names.
20680 (register_ssa_partition): Only check argument.
20681 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
20683 (delete_var_map): Don't free it.
20684 (var_union): Only accept SSA names, simplify.
20685 (partition_view_init): Mark only useful SSA names as used.
20686 (partition_view_fini): Only deal with SSA names.
20687 (change_partition_var): Remove.
20688 (dump_var_map): Use ssa_name instead of partition_to_var member.
20689 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
20691 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
20692 (struct _elim_graph): New member const_dests; nodes member vector of
20694 (set_location_for_edge): New static helper.
20695 (create_temp): Remove.
20696 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
20697 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
20698 (new_elim_graph): Allocate const_dests member.
20699 (clean_elim_graph): Truncate const_dests member.
20700 (delete_elim_graph): Free const_dests member.
20701 (elim_graph_size): Adapt to new type of nodes member.
20702 (elim_graph_add_node): Likewise.
20703 (eliminate_name): Likewise.
20704 (eliminate_build): Don't take basic block argument, deal only with
20705 partition numbers, not variables.
20706 (get_temp_reg): New static helper.
20707 (elim_create): Use it, deal with RTL temporaries instead of trees.
20708 (eliminate_phi): Adjust all calls to new signature.
20709 (assign_vars, replace_use_variable, replace_def_variable): Remove.
20710 (rewrite_trees): Only do checking.
20711 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
20712 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
20713 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
20714 contains_tree_r, MAX_STMTS_IN_LATCH,
20715 process_single_block_loop_latch, analyze_edges_for_bb,
20716 perform_edge_inserts): Remove.
20717 (expand_phi_nodes): New global function.
20718 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
20719 functions, initialize new parameter, remember partitions having a
20721 (finish_out_of_ssa): New global function.
20722 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
20723 don't reset in_ssa_p here, don't disable TER when mudflap.
20724 (pass_del_ssa): Remove.
20725 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
20727 (execute_free_datastructures): Declare.
20728 * Makefile.in (SSAEXPAND_H): New variable.
20729 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
20730 * basic-block.h (commit_one_edge_insertion): Declare.
20731 * passes.c (init_optimization_passes): Move pass_nrv and
20732 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
20733 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
20734 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
20735 (redirect_branch_edge): Deal with super block when expanding, split
20736 out jump patching itself into ...
20737 (patch_jump_insn): ... here, new static helper.
20739 2009-04-26 Michael Matz <matz@suse.de>
20741 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
20742 beyond num_ssa_names.
20743 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
20744 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
20746 2009-04-26 Jakub Jelinek <jakub@redhat.com>
20748 PR inline-asm/39543
20749 * fwprop.c (forward_propagate_asm): New function.
20750 (forward_propagate_and_simplify): Propagate also into __asm, if it
20751 doesn't increase the number of referenced registers.
20754 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
20756 2009-04-26 Jakub Jelinek <jakub@redhat.com>
20758 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
20759 note_nonlocal_vla_type for nonlocal VLAs.
20760 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
20761 contains_remapped_vars, remap_vla_decls): New functions.
20762 (convert_nonlocal_reference_stmt): If not optimizing, call
20763 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
20764 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
20765 if it wasn't found in var_map.
20766 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
20767 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
20768 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
20770 * gimplify.c (nonlocal_vlas): New variable.
20771 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
20773 (gimplify_body): Create and destroy nonlocal_vlas.
20775 * dwarf2out.c (loc_descr_plus_const): New function.
20776 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
20777 mem_loc_descriptor, loc_descriptor_from_tree_1,
20778 descr_info_loc, gen_variable_die): Use it.
20780 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
20781 !TREE_STATIC VAR_DECLs.
20782 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
20783 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
20784 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
20785 DECL_BY_REFERENCE is valid.
20786 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
20787 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
20788 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
20789 Copy DECL_BY_REFERENCE.
20790 (struct nesting_copy_body_data): New type.
20791 (nesting_copy_decl): New function.
20792 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
20793 if they have variable length.
20795 2009-04-26 Michael Matz <matz@suse.de>
20797 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
20798 mark new temporaries for renaming.
20800 2009-04-26 Joseph Myers <joseph@codesourcery.com>
20803 * c-decl.c (global_bindings_p): Return negative value.
20804 (c_variable_size): New. Based on variable_size from
20806 (grokdeclarator): Call c_variable_size not variable_size.
20808 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
20810 * config/i386/i386.c (print_operand) ['z']: Fix typo.
20812 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
20814 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
20815 Redefine it to just use mingw/include.
20816 (ASM_SPEC): Rules for -m32 and -m64.
20817 (LINK_SPEC): Use Likewise.
20818 (SPEC_32): New define.
20819 (SPEC_64): Likewise.
20820 (SUB_LINK_SPEC): Likewise.
20821 (MULTILIB_DEFAULTS): New define.
20822 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
20823 Add multilib options.
20824 (MULTILIB_DIRNAMES): Likewise.
20825 (MULTILIB_OSDIRNAMES): Likewise.
20826 (LIBGCC): Likewise.
20827 (INSTALL_LIBGCC): Likewise.
20829 2009-04-26 Joseph Myers <joseph@codesourcery.com>
20832 * c-tree.h (enum c_inline_static_type): New.
20833 (record_inline_static): Declare.
20834 * c-decl.c (struct c_inline_static, c_inline_statics,
20835 record_inline_static, check_inline_statics): New.
20836 (pop_file_scope): Call check_inline_statics.
20837 (start_decl): Call record_inline_static instead of pedwarning
20838 directly for static in inline function.
20839 * c-typeck.c (build_external_ref): Call record_inline_static
20840 instead of pedwarning directly for static referenced in inline
20843 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
20845 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
20846 not new but only being rescanned.
20847 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
20848 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
20849 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
20850 record_set_info, compute_set, grealloc): Remove.
20851 (recompute_all_luids): New function.
20852 (gcse_main): Don't compute sets, and don't do related memory
20853 allocations/free-ing. If something changed before the end of the
20854 pass, update LUIDs using recompute_all_luids.
20855 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
20856 (free_gcse_mem): Don't free it either.
20857 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
20858 Use the df insn LUIDs.
20859 (load_killed_in_block): Likewise.
20860 (compute_hash_table_work): Don't compute reg_set_in_block.
20861 (compute_transp): Use DF_REG_DEF_CHAINs.
20862 (local_cprop_pass): Don't use compute_sets and related functions.
20863 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
20864 Use get_max_uid() instead of max_cuid.
20865 (insert_insn_end_basic_block, pre_insert_copy_insn,
20866 update_ld_motion_stores): Don't try to
20867 keep reg_set tables up to date.
20868 (pre_insert_copies): Use df insn LUIDs.
20869 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
20870 (reg_set_info): Don't use extra bitmap argument.
20871 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
20872 information to compute regs_set_in_block.
20873 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
20874 (bypass_jumps): Don't use compute_sets and friends.
20876 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20879 * opts.c (undocumented_msg): Do not leave blank even with
20882 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20884 * c-decl.c (build_enumerator): Allow values folding to integer
20885 constants but not integer constant expressions with a pedwarn if
20888 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20891 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
20892 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
20893 type is an integer constant.
20895 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
20898 * config/i386/i386.c (print_operand) ['z']: Revert handling of
20901 2009-04-25 Joseph Myers <joseph@codesourcery.com>
20904 * c-decl.c (grokdeclarator): Diagnose declarations of functions
20905 with variably modified return type and no storage class
20906 specifiers, except for the case of nested functions. Distinguish
20907 extern declarations of functions with variably modified return
20908 types from those of objects with variably modified types.
20910 2009-04-25 Jan Hubicka <jh@suse.cz>
20912 * tree.c (list_equal_p): New function.
20913 * tree.h (list_equal_p): Declare.
20914 * coretypes.h (edge_def, edge, const_edge, basic_block_def
20915 basic_block_def, basic_block, const_basic_block): New.
20916 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
20917 (redirect_eh_edge): New function.
20918 (make_eh_edge_update_phi): EH edges are not abnormal.
20919 * except.c: Include tree-flow.h.
20920 (list_match): New function.
20921 (eh_region_replaceable_by_p): New function.
20922 (replace_region): New function.
20923 (hash_type_list): New function.
20924 (hash_eh_region): New function.
20925 (eh_regions_equal_p): New function.
20926 (merge_peers): New function.
20927 (remove_unreachable_regions): Verify EH tree when checking;
20929 (copy_eh_region_1): New function.
20930 (copy_eh_region): New function.
20931 (push_reachable_handler): New function.
20932 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
20933 regions without label but with live RESX.
20934 * except.h (redirect_eh_edge_to_label): New.
20935 * tree-flow.h (redirect_eh_edge): New.
20936 * coretypes.h (edge_def, edge, const_edge, basic_block_def
20937 basic_block_def, basic_block, const_basic_block): Remove.
20938 * Makefile.in (except.o): Add dependency on tree-flow.h
20939 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
20940 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
20943 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
20946 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
20947 on the destination of memcpy.
20949 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
20951 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
20952 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
20953 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
20955 2009-04-25 Jan Hubicka <jh@suse.cz>
20957 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
20958 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
20959 to be reached by different label than left.
20960 (update_eh_edges): Update comment; remove edge_to_remove if possible
20961 and return true if suceeded.
20962 (cleanup_empty_eh): Accept sharing map; handle shared regions.
20963 (cleanup_eh): Compute sharing map.
20964 * except.c (remove_eh_handler_and_replace): Add argument if we should
20966 (remove_unreachable_regions): Update for label sharing.
20967 (label_to_region_map): Likewise.
20968 (get_next_region_sharing_label): New function.
20969 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
20971 (remove_eh_handler): Update.
20972 (remove_eh_region_and_replace_by_outer_of): New function.
20973 * except.h (struct eh_region): Add next_region_sharing_label.
20974 (remove_eh_region_and_replace_by_outer_of,
20975 get_next_region_sharing_label): Declare.
20976 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
20978 2009-04-25 Jan Hubicka <jh@suse.cz>
20980 * tree-cfg.c (split_critical_edges): Split also edges where we can't
20981 insert code even if they are not critical.
20983 2009-04-25 Jan Hubicka <jh@suse.cz>
20985 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
20986 (gimple_can_remove_branch_p): EH edges won't remove branch by
20988 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
20989 updating of non-abnormal EH edges.
20990 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
20991 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
20992 (split_critical_edges): Split also edges where emitting code on them
20993 will lead to splitting later.
20995 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
20996 H.J. Lu <hongjiu.lu@intel.com>
20999 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
21000 the configured assembler supports fildq and fistpq mnemonics.
21001 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
21002 * configure: Regenerated.
21003 * config.in: Ditto.
21005 * config/i386/i386.c (print_operand): Handle 'Z'.
21006 ['z']: Remove handling of special fild/fist suffixes.
21007 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
21008 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
21009 suffix of fild insn.
21010 (*floatsi<mode>2_vector_mixed): Ditto.
21011 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
21012 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
21013 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
21014 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
21015 * config/i386/gas.h (GAS_MNEMONICS): Remove.
21017 2009-04-25 Ben Elliston <bje@au.ibm.com>
21019 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
21020 the source of a set operation.
21022 2009-04-25 Anatoly Sokolov <aesok@post.ru>
21024 * target.h (struct gcc_target): Add case_values_threshold field.
21025 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
21026 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
21027 * targhooks.c (default_case_values_threshold): New function.
21028 * targhooks.h (default_case_values_threshold): Declare function.
21029 * stmt.c (expand_case): Use case_values_threshold target hook.
21030 * expr.h (case_values_threshold): Remove declartation.
21031 * expr.c (case_values_threshold): Remove function.
21032 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
21034 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
21035 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
21036 (avr_case_values_threshold): Declare as static.
21037 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
21039 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
21040 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
21041 (mn10300_case_values_threshold): New function.
21043 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
21045 * ira.c (setup_cover_and_important_classes): Add enum cast.
21047 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
21049 * genpreds.c (write_enum_constraint_num): Output definition of
21050 CONSTRAINT_NUM_DEFINED_P macro.
21051 * ira.c (setup_cover_and_important_classes): Use
21052 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
21054 2009-04-24 DJ Delorie <dj@redhat.com>
21056 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
21057 __SH2A_SINGLE_ONLY__ also.
21059 2009-04-24 Steve Ellcey <sje@cup.hp.com>
21061 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
21062 (movdf_internal): Ditto.
21063 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
21064 SFmode and DFmode constants.
21065 (ia64_print_operand): Add 'G' format for printing
21066 floating point constants.
21068 2009-04-24 Richard Guenther <rguenther@suse.de>
21070 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
21071 from unsigned additions.
21073 2009-04-24 Joseph Myers <joseph@codesourcery.com>
21075 * c-typeck.c (set_init_index): Allow array designators that are
21076 not integer constant expressions with a pedwarn if pedantic.
21078 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
21080 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
21081 zero if no overlap in nonzero bits between the operands.
21083 2009-04-24 Ian Lance Taylor <iant@google.com>
21085 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
21086 (record_dead_and_set_regs): Likewise.
21087 * df.h (struct df_mw_hardreg): Change flags field to int.
21088 (struct df_base_ref): Likewise.
21089 (struct df): Change changeable_flags field to int.
21090 * df-scan.c (df_defs_record): Change clobber_flags to int.
21091 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
21092 constants rather than #define macros.
21093 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
21094 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
21095 (enum dwarf_calling_convention): Likewise.
21096 (enum dwarf_line_number_x_ops): Likewise.
21097 (enum dwarf_call_frame_info): Likewise.
21098 (enum dwarf_source_language): Likewise.
21099 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
21100 (add_calling_convention_attribute): Likewise.
21101 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
21102 (combine_comparisons): Change compcode to int. Add cast to enum type.
21103 * genrecog.c (maybe_both_true_2): Change c to int.
21104 (write_switch): Likewise. Add cast to enum type.
21105 * gimplify.c (gimplify_omp_for): Handle return values from
21106 gimplify_expr using MIN rather than bitwise or.
21107 (gimplify_expr): Add cast to enum type.
21108 * ipa-prop.c (update_jump_functions_after_inlining): Change
21109 IPA_BOTTOM to IPA_JF_UNKNOWN.
21110 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
21111 Add casts to enum type.
21112 (setup_cover_and_important_classes): Change cl to int. Add casts
21114 (setup_class_translate): Change cl and mode to int.
21115 (ira_init_once): Change mode to int.
21116 (free_register_move_costs): Likewise.
21117 (setup_prohibited_mode_move_regs): Add casts to enum type.
21118 * langhooks.c (add_builtin_function_common): Rework assertion that
21119 value fits bitfield.
21120 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
21121 * omega.c (omega_do_elimination): Avoid math on enum types.
21122 * optabs.c (expand_vec_shift_expr): Remove casts to int.
21123 * opts.c (set_debug_level): Change 2 to enum constant. Use new
21124 int local to handle integral_argment value.
21125 * regmove.c (try_auto_increment): Change PUT_MODE to
21127 * reload.c (push_secondary_reload): Add casts to enum type.
21128 (secondary_reload_class, find_valid_class): Likewise.
21129 * reload1.c (emit_input_reload_insns): Likewise.
21130 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
21131 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
21132 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
21134 * tree.c (build_common_builtin_nodes): Add casts to enum type.
21135 * tree-complex.c (complex_lattice_t): Typedef to int rather than
21137 (expand_complex_libcall): Add casts to enum type.
21138 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
21139 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
21140 with ERROR_MARK, not NUM_TREE_CODES.
21141 (vect_create_epilog_for_reduction): Likewise.
21142 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
21143 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
21144 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
21146 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
21147 vect_unused_in_loop. Change 0 to loop_vect.
21148 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
21149 * var-tracking.c (get_init_value): Change return type to enum
21151 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
21152 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
21154 (arm_override_options): Add casts to enum type.
21155 (arm_emit_tls_decoration): Likewise.
21156 * config/i386/i386.c (ix86_function_specific_restore): Add casts
21158 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
21159 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
21160 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
21162 * config/s390/s390.c (code_for_builtin_64): Change to array of
21164 (code_for_builtin_31): Likewise.
21165 (s390_expand_builtin): Change code_for_builtin to enum insn_code
21167 * config/sparc/sparc.c (sparc_override_options): Change value
21168 field in struct code_model to enum cmodel. In initializer change
21169 0 to NULL and add cast to enum type.
21171 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
21172 Change all callers. Issue a -Wc++-compat warning using
21173 lhs_origtype if necessary.
21174 (convert_for_assignment): Issue -Wc++-compat warnings about
21175 invalid conversions to enum type on assignment.
21176 * c-common.h (build_modify_expr): Update declaration.
21178 2009-04-24 Nick Clifton <nickc@redhat.com>
21180 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
21181 (function_arg_advance): Likewise.
21182 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
21185 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
21187 * config/s390/constraints.md ('I', 'J'): Fix condition.
21189 2009-04-24 Diego Novillo <dnovillo@google.com>
21191 * gengtype-parse.c (parse_error): Add newline after message.
21193 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
21195 * config/i386/sse.md (avxmodesuffixs): Removed.
21196 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
21197 (*avx_pinsr<ssevecsize>): This.
21199 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
21201 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
21202 follow chains of regs with a single definition, and allow expressions
21203 that are function_invariant_p.
21204 (simple_rhs_p): Allow expressions that are function_invariant_p.
21206 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
21208 PR middle-end/39867
21209 * fold-const.c (fold_cond_expr_with_comparison): When folding
21210 > and >= to MAX, make sure the MAX uses the same type as the
21211 comparison's operands.
21213 2009-04-24 Nick Clifton <nickc@redhat.com>
21215 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
21216 addressing for DImode accesses.
21217 (frv_print_operand_address): Handle PLUS case.
21218 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
21220 2009-04-24 Jakub Jelinek <jakub@redhat.com>
21222 PR rtl-optimization/39794
21223 * alias.c (canon_true_dependence): Add x_addr argument.
21224 * rtl.h (canon_true_dependence): Adjust prototype.
21225 * cse.c (check_dependence): Adjust canon_true_dependence callers.
21226 * cselib.c (cselib_invalidate_mem): Likewise.
21227 * gcse.c (compute_transp): Likewise.
21228 * dse.c (scan_reads_nospill): Likewise.
21229 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
21230 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
21231 canon_base_addr of the group, plus optional offset.
21232 (struct group_info): Rename canon_base_mem to
21234 (get_group_info): Set canon_base_addr to canon_rtx of base, not
21235 canon_rtx of base_mem.
21237 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
21239 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
21240 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
21242 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21244 * config/spu/spu-builtins.h: Delete file.
21246 * config/spu/spu.h (enum spu_builtin_type): Move here from
21248 (struct spu_builtin_description): Likewise. Add GTY marker.
21249 Do not use enum spu_function_code or enum insn_code.
21250 (spu_builtins): Add extern declaration.
21252 * config/spu/spu.c: Do not include "spu-builtins.h".
21253 (enum spu_function_code, enum spu_builtin_type_index,
21254 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
21255 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
21256 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
21257 unsigned_V2DI_type_node): Move here from spu-builtins.h.
21258 (spu_builtin_types): Make static. Add GTY marker.
21259 (spu_builtins): Add extern declaration with GTY marker.
21260 Include "gt-spu.h".
21262 * config/spu/spu-c.c: Do not include "spu-builtins.h".
21263 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
21264 Check programmatically whether all parameters are scalar.
21266 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
21268 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
21270 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
21271 assignment from the constructor either if the target is volatile.
21273 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
21275 * config/arm/arm.md (insv): Do not share operands[0].
21277 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
21279 * config/vxlib-tls.c (active_tls_threads): Delete.
21280 (delete_hook_installed): New.
21281 (tls_delete_hook): Don't delete the delete hook.
21282 (tls_destructor): Delete it here.
21283 (__gthread_set_specific): Adjust installing the delete hook.
21284 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
21285 __gthread_leave_tsd_dtor_context.
21287 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
21289 * c-format.c (gcc_tdiag_char_table): Add support for %E.
21291 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
21293 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
21295 (alpha_rtx_costs): Ditto.
21296 (emit_unlikely_jump): Use add_reg_note.
21297 (emit_frame_store_1): Ditto.
21298 (alpha_expand_prologue): Ditto.
21299 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21300 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
21302 2009-04-23 Nick Clifton <nickc@redhat.com>
21304 * config/v850/v850.md (epilogue): Remove suppressed code.
21305 (return): Rename to return_simple and remove test of frame size.
21306 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
21307 to gen_return_simple.
21309 2009-04-22 Jing Yu <jingyu@google.com>
21312 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
21314 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
21317 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
21318 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
21319 value is a VECTOR_CST, the element type is the element type of the
21322 2009-04-22 DJ Delorie <dj@redhat.com>
21324 * config/m32c/m32c.h: Update GTY annotations to new syntax.
21326 2009-04-22 Jakub Jelinek <jakub@redhat.com>
21328 * alias.c (find_base_term): Move around LO_SUM case, so that
21329 CONST falls through into PLUS/MINUS handling.
21332 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
21333 into 0, use omit_one_operand.
21335 2009-04-23 Ben Elliston <bje@au.ibm.com>
21337 * config/rs6000/linux-unwind.h (get_regs): Remove type
21338 puns. Change the type of `pc' to an array of unsigned ints and
21339 update all users. Constify frame24.
21341 2009-04-22 DJ Delorie <dj@redhat.com>
21343 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
21344 declarations before code.
21345 (current_function_special_page_vector): Likewise.
21346 (m32c_expand_insv): Silence a warning.
21348 2009-04-21 Taras Glek <tglek@mozilla.com>
21350 * alias.c: Update GTY annotations to new syntax.
21351 * basic-block.h: Likewise.
21352 * bitmap.h: Likewise.
21353 * c-common.h: Likewise.
21354 * c-decl.c: Likewise.
21355 * c-parser.c: Likewise.
21356 * c-pragma.c: Likewise.
21357 * c-tree.h: Likewise.
21358 * cfgloop.h: Likewise.
21359 * cgraph.h: Likewise.
21360 * config/alpha/alpha.c: Likewise.
21361 * config/arm/arm.h: Likewise.
21362 * config/avr/avr.h: Likewise.
21363 * config/bfin/bfin.c: Likewise.
21364 * config/cris/cris.c: Likewise.
21365 * config/darwin.c: Likewise.
21366 * config/frv/frv.c: Likewise.
21367 * config/i386/i386.c: Likewise.
21368 * config/i386/i386.h: Likewise.
21369 * config/i386/winnt.c: Likewise.
21370 * config/ia64/ia64.h: Likewise.
21371 * config/iq2000/iq2000.c: Likewise.
21372 * config/mips/mips.c: Likewise.
21373 * config/mmix/mmix.h: Likewise.
21374 * config/pa/pa.c: Likewise.
21375 * config/pa/pa.h: Likewise.
21376 * config/rs6000/rs6000.c: Likewise.
21377 * config/s390/s390.c: Likewise.
21378 * config/sparc/sparc.c: Likewise.
21379 * config/xtensa/xtensa.c: Likewise.
21380 * cselib.h: Likewise.
21381 * dbxout.c: Likewise.
21382 * dwarf2out.c: Likewise.
21383 * except.c: Likewise.
21384 * except.h: Likewise.
21385 * fixed-value.h: Likewise.
21386 * function.c: Likewise.
21387 * function.h: Likewise.
21388 * gimple.h: Likewise.
21389 * integrate.c: Likewise.
21390 * optabs.c: Likewise.
21391 * output.h: Likewise.
21392 * real.h: Likewise.
21394 * stringpool.c: Likewise.
21395 * tree-data-ref.c: Likewise.
21396 * tree-flow.h: Likewise.
21397 * tree-scalar-evolution.c: Likewise.
21398 * tree-ssa-address.c: Likewise.
21399 * tree-ssa-alias.h: Likewise.
21400 * tree-ssa-operands.h: Likewise.
21401 * tree.c: Likewise.
21402 * tree.h: Likewise.
21403 * varasm.c: Likewise.
21404 * varray.h: Likewise.
21406 * coretypes.h: Do not define GTY macro if it is already defined.
21407 * doc/gty.texi: Update GTY documentation to new syntax.
21408 * gengtype-lex.l: Enforce attribute-like syntax for GTY
21409 annotations on structs.
21410 * gengtype-parse.c: Likewise.
21412 2009-04-22 Mark Heffernan <meheff@google.com>
21414 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
21416 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
21418 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
21421 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
21423 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
21424 the same as a PLUS without a shift. Increase the cost of a
21427 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21429 * Makefile.in: Update dependencies.
21430 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
21431 * errors.h: Remove bogus comment about compatibility.
21432 (warning): Update declaration.
21433 * genautomata.c: Update all calls to warning.
21434 * gimple.c: Do not include errors.h. Include toplev.h.
21435 * tree-ssa-structalias.c: Do not include errors.h.
21436 * omega.c: Likewise.
21437 * tree-ssa-reassoc.c: Likewise.
21438 * config/spu/spu-c.c: Likewise.
21439 * config/spu/t-spu-elf: Update dependencies.
21441 2009-04-22 Richard Guenther <rguenther@suse.de>
21443 PR tree-optimization/39824
21444 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
21445 make sure the types are compatible.
21447 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21450 * c-common.c (c_parse_error): Take a token_flags parameter.
21451 Use token_type for the token type instead.
21452 Pass token_flags to cpp_type2name.
21453 * c-common.h (c_parse_error): Update declaration.
21454 * c-parser.c (c_parser_error): Pass 0 as token flags.
21456 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
21458 PR rtl-optimization/39580
21459 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
21461 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21463 * function.c (expand_function_end): Do not emit a jump to the "naked"
21464 return label for fall-through returns.
21465 * except.c (sjlj_emit_function_exit): Always place the call to the
21466 unregister function at the location installed by expand_function_end.
21468 2009-04-22 Richard Guenther <rguenther@suse.de>
21470 PR tree-optimization/39845
21471 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
21472 (gen_inbound_check): Likewise.
21474 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
21476 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
21478 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
21479 * config/vxlib.c (__gthread_once): Add race guard for PPC.
21481 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21483 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
21484 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
21485 shift counts to avoid out-of-bounds array accesses.
21487 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21489 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
21490 (Pmode): Move above.
21492 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
21494 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
21495 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
21496 GET_CODE macro. Use IN_RANGE macro where appropriate.
21497 * config/alpha/alpha.h: Ditto.
21498 * config/alpha/alpha.md: Ditto.
21499 * config/alpha/constraints.md: Ditto.
21500 * config/alpha/predicates.md: Ditto.
21502 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
21504 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
21505 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21506 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21507 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21508 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21509 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21510 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21511 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21512 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21513 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21514 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21515 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21516 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21517 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21518 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21519 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21520 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21521 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21522 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21523 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21524 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21525 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21526 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21527 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21528 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21529 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21530 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
21532 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21534 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
21535 references from comments.
21536 * cfgbuild.c (count_basic_blocks): Delete.
21537 (find_basic_blocks_1): Delete.
21538 (find_basic_blocks): Delete.
21539 * except.c (finish_eh_generation): Make static. Move comment from
21540 except.h here. Remove find_basic_blocks references from comments.
21541 * except.h (finish_eh_generation): Delete.
21542 * basic-block.h (find_basic_blocks): Delete.
21543 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
21545 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
21547 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
21548 (sdbout_parms): Likewise.
21550 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
21552 * config/sh/sh.c (prepare_cbranch_operands): Use
21553 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
21554 (expand_cbranchdi4): Likewise.
21555 (from_compare): Add cast to enum type.
21556 (expand_cbranchsi4): Use add_reg_note.
21557 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
21558 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
21559 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
21560 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21561 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
21562 instead of CODE_FOR_nothing.
21563 (cbranchdi4): Likewise. Fix the order of arguments for
21565 (push_fpscr): Use add_reg_note.
21566 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
21567 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
21569 2009-04-21 Joseph Myers <joseph@codesourcery.com>
21571 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
21572 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
21573 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
21574 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
21575 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
21576 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
21577 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
21578 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
21579 config/alpha/x-vms, config/arc/t-arc,
21580 config/arm/README-interworking, config/arm/arm-c.c,
21581 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
21582 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
21583 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
21584 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
21585 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
21586 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
21587 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
21588 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
21589 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
21590 config/cris/t-elfmulti, config/crx/t-crx,
21591 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
21592 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
21593 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
21594 config/h8300/t-h8300, config/i386/athlon.md,
21595 config/i386/darwin-libgcc.10.4.ver,
21596 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
21597 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
21598 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
21599 config/i386/t-linux64, config/i386/t-nwld,
21600 config/i386/t-rtems-i386, config/i386/t-sol2-10,
21601 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
21602 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
21603 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
21604 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
21605 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
21606 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
21607 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
21608 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
21609 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
21610 config/m68k/t-uclinux, config/mcore/t-mcore,
21611 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
21612 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
21613 config/mips/crtn.asm, config/mips/irix-crti.asm,
21614 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
21615 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
21616 config/mips/mips-fixed.md, config/mips/sb1.md,
21617 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
21618 config/mips/t-iris6, config/mips/t-isa3264,
21619 config/mips/t-libgcc-mips16, config/mips/t-linux64,
21620 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
21621 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
21622 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
21623 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
21624 config/mn10300/t-linux, config/mn10300/t-mn10300,
21625 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
21626 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
21627 config/picochip/libgccExtras/clzsi2.asm,
21628 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
21629 config/rs6000/darwin-libgcc.10.4.ver,
21630 config/rs6000/darwin-libgcc.10.5.ver,
21631 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
21632 config/rs6000/t-aix43, config/rs6000/t-aix52,
21633 config/rs6000/t-darwin, config/rs6000/t-fprules,
21634 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
21635 config/rs6000/t-lynx, config/rs6000/t-netbsd,
21636 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
21637 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
21638 config/rs6000/t-rtems, config/rs6000/t-spe,
21639 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
21640 config/score/t-score-elf, config/sh/divcost-analysis,
21641 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
21642 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
21643 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
21644 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
21645 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
21646 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
21647 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
21648 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
21649 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
21650 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
21651 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
21652 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
21653 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
21654 limitx.h, version.c, xcoff.h: Add copyright and license notices.
21655 * config/h8300/genmova.sh: Include copyright and license notices
21656 in generated output.
21657 * config/h8300/mova.md: Regenerate.
21658 * doc/install.texi2html: Include word "Copyright" in copyright
21659 notice and use name "Free Software Foundation, Inc.".
21660 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
21661 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
21662 ChangeLog-2007, ChangeLog-2008: Correct dates.
21664 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
21666 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
21667 NE_EXPR operations as well.
21668 * c-parser.c (c_parser_condition): Do not set location information on
21670 (c_parser_conditional_expression): Likewise.
21671 (c_parser_binary_expression): Set location information on operators.
21672 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
21673 TRUTH_NOT_EXPR has been folded.
21674 * fold-const.c (fold_truth_not_expr): Copy location information from
21675 the incoming expression to the outgoing one.
21676 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
21677 recursive calls on the LHS of the operator but pass that of the
21678 operator to recursive calls on the RHS of the operator. Set it
21680 (shortcut_cond_expr): Set the locus of the operator on the second
21681 COND_EXPR and that of the expression on the first in degenerate cases.
21682 Pass the locus of the expression to calls to shortcut_cond_r.
21683 Set the locus of the 'then' block on the associated jump, if any.
21684 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
21685 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
21686 expression to call to gimplify_boolean_expr.
21688 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
21690 * config.gcc: Add additional configuration for
21691 i686-w64-mingw* and x86_64-w64-mingw* triplet.
21692 * config/i386/mingw-w64.h: New mingw-w64 specific header.
21693 (CPP_SPEC): Redefine for allowing -municode option.
21694 (STARTFILE_SPEC): Likewise.
21695 * config/i386/t-mingw-w64: New.
21696 * config/i386/mingw-w64.opt: New.
21697 (municode): Add new target option.
21698 * doc/invoke.texi (municode): Add documentation for new option.
21700 2009-04-21 Ian Lance Taylor <iant@google.com>
21702 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21703 Correct test for number of arguments.
21704 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
21706 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
21708 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
21709 argument of emit_library_call.
21711 2009-04-21 Richard Guenther <rguenther@suse.de>
21713 PR middle-end/39829
21714 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
21715 inside VIEW_CONVERT_EXPRs.
21717 2009-04-21 Martin Jambor <mjambor@suse.cz>
21719 * tree-switch-conversion.c (build_constructors): Split a long line.
21720 (constructor_contains_same_values_p): New function.
21721 (build_one_array): Create assigns of constants if possible, do not
21722 call mark_sym_for_renaming, call update_stmt.
21723 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
21724 make_rename_temp. Do not call mark_symbols_for_renaming, call
21726 (gen_def_assigns): Do not call mark_symbols_for_renaming or
21727 find_new_referenced_vars, call update_stmt.
21728 (gen_inbound_check): Use create_tmp_var and create ssa names manually
21729 instead of calling make_rename_temp. Do not call
21730 find_new_referenced_vars or mark_symbols_for_renaming, call
21733 2009-04-21 Richard Guenther <rguenther@suse.de>
21735 PR tree-optimization/39827
21736 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
21737 (tree_ssa_phiprop): Pass the correct array size.
21739 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
21741 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
21743 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
21746 * c-typeck.c (lvalue_p): Move declaration ...
21747 * c-common.h (lvalue_p): ... to here.
21748 * c-common.c (candidate_equal_p): New.
21749 (add_tlist): Use it.
21750 (merge_tlist): Use it.
21751 (warn_for_collisions_1): Likewise.
21752 (warning_candidate_p): Accept more candidates.
21753 (verify_tree): A warning candidate can be an expression. Use
21756 2009-04-21 Ben Elliston <bje@au.ibm.com>
21759 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
21760 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
21761 options. Remove -mcall-solaris documentation.
21763 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21766 * doc/invoke.texi (-Wlong-long): Update description.
21767 * c-lex (interpret_integer): Only warn if there was no previous
21768 overflow and -Wlong-long is enabled.
21769 * c-decl.c (declspecs_add_type): Drop redundant flags.
21770 * c.opt (Wlong-long): Init to -1.
21771 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
21772 and front-end warn_long_long. Wlong-long only depends on other
21773 flags if it is uninitialized.
21774 * c-parser.c (disable_extension_diagnostics): warn_long_long is
21775 the same for CPP and FE.
21776 (restore_extension_diagnostics): Likewise.
21778 2009-04-20 Ian Lance Taylor <iant@google.com>
21780 Fix enum conversions which are invalid in C++:
21781 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
21782 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
21783 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
21784 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
21785 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
21786 (dbxout_parms): Likewise.
21787 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
21788 (df_clear_flags): Likewise.
21789 * df-problems.c (df_rd_bb_local_compute_process_def): Change
21790 top_flag parameter to int.
21791 (df_chain_create_bb_process_use): Likewise.
21792 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
21794 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
21795 (df_ref_create_structure, df_def_record_1): Likewise.
21796 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
21797 (df_notes_rescan): Change 0 to VOIDmode in function call.
21798 (df_get_call_refs, df_insn_refs_collect): Likewise.
21799 (df_bb_regs_collect): Likewise.
21800 (df_entry_block_defs_collect): Likewise.
21801 (df_exit_block_uses_collect): Likewise.
21802 * df.h: Update declarations.
21803 * double-int.c (double_int_divmod): Add cast to enum type.
21804 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
21805 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
21806 (based_loc_descr): Likewise.
21807 (loc_descriptor_from_tree_1): Change first_op and second_op to
21808 enum dwarf_location_atom. Add cast to enum type.
21809 * expmed.c (init_expmed): Change 0 to SET in function call.
21810 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
21811 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
21812 (do_store_flag): Likewise.
21813 * fixed-value.h (struct fixed_value): Change mode to enum
21815 * function.c (assign_parms): Change 0 to VOIDmode in function call.
21816 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
21818 (insert_insn_decl, insert_decl, insert_state): Likewise.
21819 (automata_list_finish): Likewise.
21820 * genrecog.c (process_define_predicate): Add cast to enum type.
21821 * gensupport.c (init_predicate_table): Add cast to enum type.
21822 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
21824 (gimple_build_call_1, gimple_build_label): Likewise.
21825 (gimple_build_goto, gimple_build_asm_1): Likewise.
21826 (gimple_build_switch_1, gimple_build_cdt): Likewise.
21827 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
21828 (enum fallback): Rename from enum fallback_t.
21829 (fallback_t): Typedef as int.
21830 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
21831 GSI_SAME_STMT in function call.
21832 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
21834 (setup_reg_class_relations): Likewise.
21835 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
21836 (setup_prohibited_class_mode_regs): Add cast to enum type.
21837 (setup_prohibited_mode_move_regs): Likewise.
21838 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
21839 (record_address_regs): Change i to enum reg_class.
21840 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
21841 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
21842 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
21843 (GET_MODE_2XWIDER_MODE): Likewise.
21844 (GET_CLASS_NARROWEST_MODE): Likewise.
21845 * omp-low.c (expand_omp_for): Add cast to enum type.
21846 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
21847 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
21848 * postreload.c (reload_cse_simplify_operands): Change rclass local
21850 * predict.c (combine_predictions_for_insn): Change best_predictor
21851 and predictor to enum br_predictor.
21852 (combine_predictions_for_bb): Likewise.
21853 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
21854 use SET_PREDICT_EXPR_OUTCOME.
21855 * real.c (real_arithmetic): Change icode to code in function call.
21856 * reginfo.c (init_move_cost): Add casts to enum type.
21857 (init_reg_sets_1, init_fake_stack_mems): Likewise.
21858 * regmove.c (regclass_compatible_p): Change class0 and class1 to
21860 * reload.c (find_valid_class): Add casts to enum type.
21861 (push_reload): Change 0 to NO_REGS in function call.
21862 (find_reloads): Change this_alternative to array of enum
21863 reg_class. Remove some now-unnecessary casts.
21864 (make_memloc): Change 0 to VOIDmode in function call.
21865 * reload1.c (reload): Change 0 to VOIDmode in function call.
21866 (eliminate_regs_1, elimination_effects): Likewise.
21867 (eliminate_regs_in_insn): Likewise.
21868 (emit_input_reload_insns): Add cast to enum type.
21869 (delete_output_reload): Change 0 to VOIDmode in function call.
21870 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
21871 to enum type in function call.
21872 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
21873 (SET_PREDICT_EXPR_OUTCOME): Define.
21874 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
21875 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
21876 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
21877 (dump_function): Likewise.
21878 * tree-dump.h: Update declarations.
21879 * tree-pass.h: Update declarations.
21880 * varasm.c (assemble_integer): Change mclass to enum mode_class.
21881 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
21883 (arm_rtx_costs_1): Correct parenthesization.
21884 (arm_rtx_costs): Add casts to enum type.
21885 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
21886 (vfp_emit_fstmd): Use add_rg_note.
21887 (emit_multi_reg_push, emit_sfm): Likewise.
21888 (thumb_set_frame_pointer): Likewise.
21889 (arm_expand_prologue): Likewise.
21890 (arm_regno_class): Change return type to enum reg_class.
21891 (thumb1_expand_prologue): Use add_reg_note.
21892 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
21893 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
21895 * config/arm/gentune.sh: Add cast to enum type.
21896 * config/arm/arm-tune.md: Rebuild.
21897 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
21898 (ix86_split_fp_branch, predict_jump): Likewise.
21899 (ix86_expand_multi_arg_builtin): Change sub_code from enum
21900 insn_code to enum rtx_code.
21901 (ix86_builtin_vectorized_function): Add cast to enum type.
21902 * config/i386/i386.md (truncdfsf2): Change slot to enum
21904 (truncxf<mode>2, isinf<mode>2): Likewise.
21905 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
21907 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
21908 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
21909 (insert_bundle_state): Change 1 to INSERT in function call.
21910 (ia64_add_bundle_selector_before): Likewise.
21911 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
21912 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
21913 (restore_stack_nonlocal): Likewise.
21914 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
21916 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
21918 (mips_rtx_costs): Likewise.
21919 (mips_override_options): Add casts to enum type.
21920 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
21922 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
21923 (store_reg, set_reg_plus_d): Likewise.
21924 (hppa_expand_prologue, hppa_profile_hook): Likewise.
21925 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
21927 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
21929 (emit_unlikely_jump): Use add_reg_note.
21930 (rs6000_emit_allocate_stack): Likewise.
21931 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
21932 (output_toc): Change 1 to INSERT in function call.
21933 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
21934 (rs6000_initialize_trampoline): Likewise.
21935 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
21937 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
21938 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
21939 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
21940 (save_gprs): Use add_reg_note.
21941 (s390_emit_prologue): Likewise.
21942 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
21943 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
21944 (sparc_fold_builtin): Add cast to enum type.
21945 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
21947 (spu_expand_prologue): Use add_reg_note.
21948 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
21950 2009-04-20 Ian Lance Taylor <iant@google.com>
21952 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
21953 (c_parser_postfix_expression_after_primary): Get VEC for list of
21954 arguments. Get original types of arguments. Call
21955 build_function_call_vec.
21956 (cached_expr_list_1, cached_expr_list_2): New static variables.
21957 (c_parser_expr_list): Change return type to VEC *. Add
21958 p_orig_types parameter. Change all callers.
21959 (c_parser_release_expr): New static function.
21960 (c_parser_vec_to_tree_list): New static function.
21961 * c-typeck.c (build_function_call): Rewrite to build a VEC and
21962 call build_function_call_vec.
21963 (build_function_call_vec): New function, based on old
21964 build_function_call.
21965 (convert_arguments): Remove nargs and argarray parameters. Change
21966 values to a VEC. Add origtypes parameter.
21967 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
21968 (convert_for_assignment): Add origtype parameter. Change all
21969 callers. If warn_cxx_compat, check for conversion to an enum
21970 type when calling a function.
21971 (store_init_value): Add origtype parameter. Change all callers.
21972 (digest_init): Likewise.
21973 (struct init_node): Add origtype field.
21974 (add_pending_init): Add origtype parameter. Change all callers.
21975 (output_init_element): Likewise.
21976 (output_pending_init_elements): Pass origtype from init_node to
21977 output_init_element.
21978 (process_init_element): Pass origtype from c_expr to
21979 output_init_element.
21980 (c_finish_return): Add origtype parameter. Change all callers.
21981 * c-common.c (sync_resolve_size): Change params to VEC *. Change
21983 (sync_resolve_params): Likewise.
21984 (sync_resolve_return): Change params to first_param. Change caller.
21985 (resolve_overloaded_builtins): Change params to VEC *. Change
21986 callers. Save first parameter around call to build_function_call_vec.
21987 * c-decl.c (finish_decl): Add origtype parameter. Change all
21988 callers. Call build_function_call_vec rather than
21989 build_function_call for cleanup.
21990 * c-tree.h: Update declarations.
21991 * c-common.h: Update declarations.
21992 * stub-objc.c (objc_rewrite_function_call): Change parameter from
21993 params to first_param.
21994 * target.h (struct gcc_target): Change resolve_overloaded_builtin
21995 params parameter from tree to void *.
21996 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21997 Change arglist parameter to have type void *, and to be a pointer
21999 * config/rs6000/rs6000-protos.h
22000 (altivec_resolve_overloaded_builtin): Update declaration.
22001 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
22002 fnargs parameter to have type void *, and to be a pointer to a
22003 VEC. Call build_function_call_vec instead of
22004 build_function_call.
22005 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
22007 2009-04-20 Joey Ye <joey.ye@intel.com>
22008 Xuepeng Guo <xuepeng.guo@intel.com>
22009 H.J. Lu <hongjiu.lu@intel.com>
22011 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
22013 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
22014 (IX86_LEA_PRIORITY): Likewise.
22015 (distance_non_agu_define): New function.
22016 (distance_agu_use): Likewise.
22017 (ix86_lea_for_add_ok): Likewise.
22018 (ix86_dep_by_shift_count): Likewise.
22020 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
22021 should split for LEA.
22023 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
22025 (ix86_dep_by_shift_count): Likewise.
22027 2009-04-20 Richard Guenther <rguenther@suse.de>
22029 * expr.c (handled_component_p): Move ...
22030 * tree.h (handled_component_p): ... here.
22031 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
22032 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
22033 and REALPART_EXPR to be in one group.
22035 2009-04-20 Richard Guenther <rguenther@suse.de>
22037 * basic-block.h (get_all_dominated_blocks): Declare.
22038 * dominance.c (get_all_dominated_blocks): New function.
22039 * tree-cfg.c (get_all_dominated_blocks): Remove.
22040 (remove_edge_and_dominated_blocks): Adjust.
22041 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
22042 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
22043 instead of recursing.
22045 2009-04-20 Doug Kwan <dougkwan@google.com>
22047 * cgraph.h (cgraph_node_ptr): New type for vector functions.
22048 (struct cgraph_node_set_def): New type.
22049 (cgraph_node_set) New type. Also declare vector functions.
22050 (struct cgraph_node_set_element_def): New type.
22051 (cgraph_node_set_element): Ditto.
22052 (cgraph_node_set_iterator): New iterator type.
22053 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
22054 cgraph_node_set_remove, dump_cgraph_node_set,
22055 debug_cgraph_node_set): New prototypes.
22056 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
22057 cgraph_node_set_size): New inlines.
22058 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
22059 including cgraph.h.
22060 (struct ipa_opt_pass): Add struct cgraph_node_set_def
22061 argument to function 'write_summary'.
22062 * ipa.c: Include ggc.h.
22063 (hash_cgraph_node_set_element,
22064 eq_cgraph_node_set_element, cgraph_node_set_new,
22065 cgraph_node_set_add, cgraph_node_set_remove,
22066 cgraph_node_set_find, dump_cgraph_node_set,
22067 debug_cgraph_node_set): New functions.
22068 * Makefile.in (ipa.o): Add dependency on GGC_H.
22070 2009-04-20 Ira Rosen <irar@il.ibm.com>
22072 PR tree-optimization/39675
22073 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
22074 check of the return code of vect_schedule_slp. Check that
22075 stmt_vec_info still exists for the statement, before checking its
22076 vectorization type.
22078 2009-04-20 Michael Matz <matz@suse.de>
22080 * Makefile.in (generated_files): Take out $(simple_generated_c).
22082 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
22084 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
22085 (UINTPTR_TYPE): Likewise.
22087 2009-04-19 Joseph Myers <joseph@codesourcery.com>
22090 * c-typeck.c (digest_init): Check for initializing an array with a
22093 2009-04-19 Joseph Myers <joseph@codesourcery.com>
22096 * c-semantics.c (pop_stmt_list): Propagate
22097 STATEMENT_LIST_HAS_LABEL to parent statement list.
22099 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
22101 * config/mips/mips.h (mips_tune_attr): New macro.
22102 * config/mips/mips.md (cpu): Use it.
22104 2009-04-19 Joseph Myers <joseph@codesourcery.com>
22107 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
22110 2009-04-19 Diego Novillo <dnovillo@google.com>
22112 * toplev.c (compile_file): Move call to coverage_finish ...
22113 * cgraphunit.c (ipa_passes): ... here.
22114 Call cgraph_process_new_functions.
22115 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
22116 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
22118 2009-04-19 Jan Hubicka <jh@suse.cz>
22120 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
22122 (dump_cgraph_node): Dump can throw external flag.
22123 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
22125 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22129 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
22130 * common.opt (Wlogical-op): Move from here...
22131 * c.opt (Wlogical-op): ... to here.
22132 * c-typeck.c (parser_build_binary_op): Update call to
22133 warn_logical_operator.
22134 * c-opts.c (c_common_post_options): Enable warn_logical_op with
22136 * c-common.c (warn_logical_op): Update.
22137 * c-common.h (warn_logical_op): Update declaration.
22139 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
22141 * tree.c (protected_set_expr_location): Fix formatting.
22143 2009-04-18 Joseph Myers <joseph@codesourcery.com>
22146 * c-typeck.c (readonly_warning): new.
22147 (build_unary_op, build_modify_expr): Use readonly_warning for
22148 storing into something readonly but not const-qualified.
22150 2009-04-18 Joseph Myers <joseph@codesourcery.com>
22153 * c-typeck.c (build_unary_op): Check for taking address of
22154 expression of type void.
22156 2009-04-18 Joseph Myers <joseph@codesourcery.com>
22159 * c-typeck.c (build_function_call): Check for calling a function
22160 with qualified void return types. Call require_complete_type when
22163 2009-04-18 Jan Hubicka <jh@suse.cz>
22165 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
22167 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
22168 can_throw_external flag.
22169 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
22170 * ipa-pure-const.c (ignore_edge): New function.
22171 (propagate): Compute order for NOTHROW computation; set NOTHROWs
22172 only over can_throw_external edges.
22173 (local_pure_const): Add nothrow flag.
22174 * ipa-utils.c (searchc): Add ignore_edge callback.
22175 (ipa_utils_reduced_inorder): Add ignore_edge callback.
22176 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
22177 (set_nothrow_function_flags): Update cgraph.
22178 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
22180 2009-04-18 Richard Guenther <rguenther@suse.de>
22182 PR middle-end/39804
22183 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
22184 (fold_stmt): ... this and ...
22185 (fold_stmt_inplace): ... this.
22186 (fold_stmt_1): Fold references in calls and asms.
22187 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
22189 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
22191 * tree-vrp.c (ssa_name_nonzero_p): Remove.
22192 * tree.h: Remove the prototype for ssa_name_nonzero_p.
22194 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
22196 * tree.c (function_args_count): Remove.
22197 * tree.h: Remove the prototype for function_args_count.
22199 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
22201 * tree-iterator.c (expr_only): Remove.
22202 * tree.h: Remove the prototype for expr_only.
22204 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
22206 * reginfo.c (cannot_change_mode_set_regs): Remove.
22207 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
22209 2009-04-08 Anatoly Sokolov <aesok@post.ru>
22211 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
22212 whether operands 0 and 1 overlaps.
22214 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
22216 PR middle-end/36902
22217 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
22218 pointer. Use warning_at instead of warning.
22219 (search_for_addr_array): Likewise.
22220 (check_array_bounds): Likewise.
22221 (check_all_array_refs): Check that the incoming edge is not in the
22222 list of edges to be removed.
22223 (check_all_array_refs): Avoid the temporal pointer.
22224 (vrp_visit_cond_stmt): Fix typo.
22225 (simplify_switch_using_ranges): Handle the case where the switch
22226 index is an integer constant.
22228 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
22230 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
22232 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
22234 * doc/extend.texi, doc/invoke.texi: Fix typos.
22236 2009-04-17 Cary Coutant <ccoutant@google.com>
22238 * tree-flow-inline.h (get_lineno): Fix inverted test.
22240 2009-04-17 Diego Novillo <dnovillo@google.com>
22242 * tree-ssa-pre.c (create_expression_by_pieces): Remove
22243 assertion for AVAIL_OUT.
22245 2009-04-17 Mike Frysinger <vapier@gentoo.org>
22248 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
22249 * config/sh/linux-atomic.asm: Likewise.
22251 2009-04-17 Diego Novillo <dnovillo@google.com>
22253 * except.c (debug_eh_tree): New.
22254 (struct eh_region, struct eh_status): Move ...
22255 * except.h: ... here.
22256 (add_type_for_runtime): Declare extern.
22257 (lookup_type_for_runtime): Likewise.
22258 (debug_eh_tree): Declare.
22259 * Makefile.in (GTFILES): List except.h before except.c
22261 2009-04-17 Diego Novillo <dnovillo@google.com>
22263 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
22264 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
22265 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
22266 (find_vars_r): ... here.
22267 * tree-flow.h (find_referenced_vars_in): Declare.
22268 * tree-ssa-pre.c (create_expression_by_pieces): Assert
22269 that AVAIL_OUT exists for BLOCK.
22270 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
22271 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
22272 (tree-parloops.o): Likewise.
22274 2009-04-17 Simon Baldwin <simonb@google.com>
22276 * toplev.c (default_tree_printer): Add handling for %E format.
22278 2009-04-17 Diego Novillo <dnovillo@google.com>
22280 * tree-pretty-print.c (dump_generic_node): Add break after
22281 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
22282 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
22283 FUNCTION_TYPE together. Call print_struct_decl when printing
22284 structures and TDF_SLIM is not given.
22285 (print_struct_decl): Fix logic for detecting recursion.
22287 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
22290 * gcc.c (create_at_file): New.
22291 (compile_input_file_p): New.
22292 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
22293 * main.c (main): Update call to toplev_main.
22294 * toplev.c (toplev_main): Change signature. Call expandargv.
22295 * toplev.h (toplev_main): Change signature.
22297 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
22299 * dwarf2out.c (field_byte_offset): Use the type size as the field size
22300 if the latter is not constant.
22302 2009-04-17 David Edelsohn <edelsohn@gnu.org>
22304 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
22306 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
22308 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
22309 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
22311 2009-04-17 Richard Guenther <rguenther@suse.de>
22313 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22314 Handle component references view-converting an invariant address.
22316 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
22318 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
22319 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
22320 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
22321 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
22322 Use @deftypevr rather than @deftypevar.
22324 2009-04-17 Richard Guenther <rguenther@suse.de>
22326 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
22327 (get_prop_source_stmt): Likewise.
22328 (can_propagate_from): Likewise.
22330 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
22332 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
22333 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
22334 (--with-multilib-list): Add default value.
22335 * configure: Regenerate.
22336 * Makefile.in (TM_ENDIAN_CONFIG): Define.
22337 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
22338 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
22339 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
22340 Don't add default cpu to multilib list unnecessarily, but do enable
22341 the relevant compiler option..
22342 Add support for --with-multilib-list=<blank> and
22343 --with-multilib-list=!<somelib> to supress unwanted multilibs.
22344 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
22345 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
22346 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
22347 TM_MULTILIB_CONFIG.
22348 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
22349 (MULTILIB_OSDIRNAMES): New variable.
22350 * config/sh/t-1e: Delete file.
22351 * config/sh/t-mlib-sh1: Delete file.
22352 * config/sh/t-mlib-sh2: Delete file.
22353 * config/sh/t-mlib-sh2a: Delete file.
22354 * config/sh/t-mlib-sh2a-nofpu: Delete file.
22355 * config/sh/t-mlib-sh2a-single: Delete file.
22356 * config/sh/t-mlib-sh2a-single-only: Delete file.
22357 * config/sh/t-mlib-sh2e: Delete file.
22358 * config/sh/t-mlib-sh3e: Delete file.
22359 * config/sh/t-mlib-sh4: Delete file.
22360 * config/sh/t-mlib-sh4-nofpu: Delete file.
22361 * config/sh/t-mlib-sh4-single: Delete file.
22362 * config/sh/t-mlib-sh4-single-only: Delete file.
22363 * config/sh/t-mlib-sh4a: Delete file.
22364 * config/sh/t-mlib-sh4a-nofpu: Delete file.
22365 * config/sh/t-mlib-sh4a-single: Delete file.
22366 * config/sh/t-mlib-sh4a-single-only: Delete file.
22367 * config/sh/t-mlib-sh4al: Delete file.
22368 * config/sh/t-mlib-sh5-32media: Delete file.
22369 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
22370 * config/sh/t-mlib-sh5-64media: Delete file.
22371 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
22372 * config/sh/t-mlib-sh5-compact: Delete file.
22373 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
22374 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
22375 * doc/install.texi (Options specification): Add
22376 --with-multilib-list and --with-endian.
22378 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
22380 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
22382 (OBJS-common): Add plugin-version.o.
22383 (plugin-version.o): New.
22384 * gcc-plugin.h (plugin_gcc_version): New.
22385 (plugin_default_version_check): New.
22386 (plugin_init_func, plugin_init): Add version argument.
22387 * plugin-version.c: New.
22388 * plugin.c (str_plugin_gcc_version_name): New.
22389 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
22390 pass it to the init function.
22391 (plugin_default_version_check): New.
22393 2009-04-17 Richard Guenther <rguenther@suse.de>
22395 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
22396 for decl-vs-decl disambiguation.
22398 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
22400 * config/s390/s390.h (s390_tune_attr): New macro definition.
22401 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
22403 2009-04-17 Richard Guenther <rguenther@suse.de>
22405 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
22406 (fold_stmt_r): Likewise.
22407 (maybe_fold_reference): New function.
22408 (fold_gimple_assign): Handle cases fold_stmt_r did.
22409 (fold_stmt): Do not use fold_stmt_r.
22410 (fold_stmt_inplace): Likewise.
22412 2009-04-17 Richard Guenther <rguenther@suse.de>
22414 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
22415 (record_equivalences_from_stmt): Remove useless checks and
22417 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
22418 the type is already suitable.
22420 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
22422 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
22424 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
22426 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
22427 (CMPtype): Define as __gcc_CMPtype.
22429 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
22431 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
22432 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
22434 2009-04-17 Richard Guenther <rguenther@suse.de>
22436 PR tree-optimization/39746
22437 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
22438 special-casing for builtins and static variable use/def.
22439 (call_may_clobber_ref_p_1): Likewise.
22441 2009-04-16 Ian Lance Taylor <iant@google.com>
22443 * df.h: Include "timevar.h".
22444 (struct df_problem): Change tv_id field to timevar_id_t.
22445 * tree-pass.h: Include "timevar.h".
22446 (struct opt_pass): Change tv_id field to timevar_id_t.
22447 * timevar.h (timevar_id_t): Define TV_NONE.
22448 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
22449 TV_NONE rather than tv_id != 0.
22450 (execute_one_pass): Likewise.
22451 * Makefile.in (DF_H): Add $(TIMEVAR_H).
22452 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
22453 dependencies to $(TREE_PASS_H).
22454 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
22456 (pass_branch_target_load_optimize2): Likewise.
22457 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
22458 (pass_outof_cfg_layout_mode): Likewise.
22459 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
22460 (pass_rebuild_cgraph_edges): Likewise.
22461 (pass_remove_cgraph_callee_edges): Likewise.
22462 * df-core.c (pass_df_initialize_opt): Likewise.
22463 (pass_df_initialize_no_opt): Likewise.
22464 (pass_df_finish): Likewise.
22465 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
22466 * except.c (pass_set_nothrow_function_flags): Likewise.
22467 (pass_convert_to_eh_region_ranges): Likewise.
22468 * final.c (pass_compute_alignments): Likewise.
22469 * function.c (pass_instantiate_virtual_regs): Likewise.
22470 (pass_init_function): Likewise.
22471 (pass_leaf_regs): Likewise.
22472 (pass_match_asm_constraints): Likewise.
22473 * gimple-low.c (pass_lower_cf): Likewise.
22474 (pass_mark_used_blocks): Likewise.
22475 * init-regs.c (pass_initialize_regs): Likewise.
22476 * integrate.c (pass_initial_value_sets): Likewise.
22477 * ira.c (pass_ira): Likewise.
22478 * jump.c (pass_cleanup_barriers): Likewise.
22479 * omp-low.c (pass_expand_omp): Likewise.
22480 (pass_lower_omp): Likewise.
22481 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
22482 * recog.c (pass_split_all_insns): Likewise.
22483 (pass_split_after_reload): Likewise.
22484 (pass_split_before_regstack): Likewise.
22485 (pass_split_before_sched2): Likewise.
22486 (pass_split_for_shorten_branches): Likewise.
22487 * reginfo.c (pass_reginfo_init): Likewise.
22488 (pass_subregs_of_mode_init): Likewise.
22489 (pass_subregs_of_mode_finish): Likewise.
22490 * passes.c (pass_postreload): Likewise.
22491 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
22492 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
22493 (pass_warn_function_return): Likewise.
22494 (pass_warn_function_noreturn): Likewise.
22495 * tree-complex.c (pass_lower_complex): Likewise.
22496 (pass_lower_complex_O0): Likewise.
22497 * tree-if-conv.c (pass_if_conversion): Likewise.
22498 * tree-into-ssa.c (pass_build_ssa): Likewise.
22499 * tree-mudflap.c (pass_mudflap_1): Likewise.
22500 (pass_mudflap_2): Likewise.
22501 * tree-nomudflap.c (pass_mudflap_1): Likewise.
22502 (pass_mudflap_2): Likewise.
22503 * tree-nrv.c (pass_return_slot): Likewise.
22504 * tree-object-size.c (pass_object_sizes): Likewise.
22505 * tree-optimize.c (pass_all_optimizations): Likewise.
22506 (pass_early_local_passes): Likewise.
22507 (pass_all_early_optimizations): Likewise.
22508 (pass_cleanup_cfg): Likewise.
22509 (pass_cleanup_cfg_post_optimizing): Likewise.
22510 (pass_free_datastructures): Likewise.
22511 (pass_free_cfg_annotations): Likewise.
22512 (pass_fixup_cfg): Likewise.
22513 (pass_init_datastructures): Likewise.
22514 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
22515 (pass_late_warn_uninitialized): Likewise.
22516 (pass_update_address_taken): Likewise.
22517 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
22518 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
22519 (pass_cse_sincos): Likewise.
22520 (pass_convert_to_rsqrt): Likewise.
22521 * tree-ssa-structalias.c (pass_build_alias): Likewise.
22522 * tree-stdarg.c (pass_stdarg): Likewise.
22523 * tree-tailcall.c (pass_tail_recursion): Likewise.
22524 (pass_tail_calls): Likewise.
22525 * tree-vect-generic.c (pass_lower_vector): Likewise.
22526 (pass_lower_vector_ssa): Likewise.
22527 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
22529 2009-04-16 Joseph Myers <joseph@codesourcery.com>
22531 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
22533 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
22535 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
22536 logical and signext.
22538 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
22541 * config/sh/predicates.md (arith_operand): Check if the operand
22542 of TRUNCATE is a REG.
22544 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22546 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
22547 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
22549 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22551 * tree-iterator.c (tsi_split_statement_list_after,
22552 tsi_split_statement_list_before): Remove.
22553 * tree-iterator.h: Remove the prototypes for
22554 tsi_split_statement_list_after and tsi_split_statement_list_before.
22556 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22558 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
22559 * tree-ssa-propagate.h: Remove the prototype for
22560 stmt_makes_single_load.
22562 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22564 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
22565 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
22567 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22569 * tree-iterator.c (EXPR_LAST_BODY): Remove.
22571 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22573 * except.c (eh_region_outer_p): Remove.
22574 * except.h: Remove the prototype for eh_region_outer_p.
22576 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
22578 * function.c (current_function_assembler_name): Remove.
22579 * function.h: Remove the prototype for
22580 current_function_assembler_name.
22582 2009-04-16 Ian Lance Taylor <iant@google.com>
22584 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
22585 (add_reg_note): Call alloc_reg_note.
22586 * rtl.h (alloc_reg_note): Declare.
22587 * combine.c (try_combine): Use alloc_reg_note.
22588 (recog_for_combine, move_deaths): Likewise.
22589 (distribute_notes): Use alloc_reg_note and add_reg_note.
22590 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
22591 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
22592 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
22594 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
22596 PR rtl-optimization/39762
22597 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
22598 ira_may_move_out_cost): Add comments about way of their usage.
22599 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
22601 * ira-conflicts.c (process_regs_for_copy): Use function
22602 ira_get_register_move_cost instead of global
22603 ira_register_move_cost.
22605 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
22606 color_pass, move_spill_restore, update_curr_costs): Ditto.
22608 * ira-lives.c (process_single_reg_class_operands): Ditto.
22610 * ira-emit.c (emit_move_list): Ditto.
22612 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
22613 (record_reg_classes): Ditto. Use functions
22614 ira_get_register_move_cost and ira_get_may_move_cost instead of
22615 global vars ira_register_move_cost, ira_may_move_out_cost and
22616 ira_may_move_in_cost.
22617 (record_address_regs): Don't call ira_init_register_move_cost.
22618 Use function ira_get_may_move_cost instead of global
22619 ira_may_move_in_cost.
22620 (process_bb_node_for_hard_reg_moves): Use function
22621 ira_get_register_move_cost instead of global ira_register_move_cost.
22622 (ira_costs): Don't call ira_init_register_move_cost.
22624 2009-04-16 Richard Guenther <rguenther@suse.de>
22626 * tree-cfg.c (verify_gimple_assign_binary):
22627 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
22628 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
22629 (create_general_new_stmt): Note that this function is broken.
22631 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22633 * common.opt (fhelp): Add Var(help_flag).
22634 * gcc-plugin.h (plugin_info): Add help.
22635 * plugin.c (plugin_name_args): Add help.
22636 (register_plugin_info): Set plugin->help.
22637 (print_help_one_plugin): New.
22638 (print_plugins_help): New.
22639 * plugin.h (print_plugins_help): New.
22640 * toplev.c (toplev_main): Call print_plugins_help if needed.
22642 2009-04-16 Richard Guenther <rguenther@suse.de>
22644 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
22645 (gimple_ior_addresses_taken_1): New function.
22646 (gimple_ior_addresses_taken): Likewise.
22647 * gimple.h (struct gimple_statement_with_ops_base): Remove
22648 addresses_taken member.
22649 (gimple_ior_addresses_taken): Declare.
22650 (gimple_addresses_taken, gimple_addresses_taken_ptr,
22651 gimple_set_addresses_taken): Remove.
22652 * ipa-reference.c (mark_address): New function.
22653 (scan_stmt_for_static_refs): Use it for marking addresses taken.
22654 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
22655 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
22656 (gimple_add_to_addresses_taken): Remove.
22657 (get_tmr_operands): Call mark_address_taken.
22658 (get_asm_expr_operands): Likewise.
22659 (get_expr_operands): Likewise.
22660 (build_ssa_operands): Do not clear the addresses_taken bitmap.
22661 (free_stmt_operands): Do not free it.
22662 * tree-ssa.c (delete_tree_ssa): Likewise.
22663 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
22665 2009-04-16 Richard Guenther <rguenther@suse.de>
22667 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
22668 (walk_stmt_load_store_ops): Likewise.
22669 * gimple.c (get_base_loadstore): New function.
22670 (walk_stmt_load_store_addr_ops): Likewise.
22671 (walk_stmt_load_store_ops): Likewise.
22672 * ipa-pure-const.c (check_op): Simplify.
22673 (check_load, check_store): New functions.
22674 (check_stmt): Use walk_stmt_load_store_ops.
22675 * ipa-reference.c (mark_load): Adjust signature.
22676 (mark_store): Likewise.
22677 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
22679 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22681 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
22682 (plugin_info): New.
22683 * opts.c (common_handle_option): Don't call print_version.
22684 * plugin.c (plugin_name_args): Add version.
22685 (register_plugin_info): New.
22686 (register_callback): Handle PLUGIN_INFO.
22687 (try_init_one_plugin): New.
22688 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
22690 (finalize_one_plugin): New.
22691 (finalize_plugins): New.
22692 (print_one_plugin): New.
22693 (print_plugins_versions): New.
22694 * plugin.h (print_plugins_versions): New.
22695 (finalize_plugins): New.
22696 * toplev.c (compile_file): Don't call initialize_plugins.
22697 (print_version): Call print_plugins_versions.
22698 (toplev_main): Call initialize_plugins. Print version if needed.
22699 Call finalize_plugins.
22701 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
22703 * common.opt (fversion): New.
22704 * gcc.c (print_version): New.
22705 (process_command): Don't print the version. Just set print_version.
22706 (main): Print version. Call subprocesses if print_version and
22707 verbose_flag are set.
22708 * opts.c (common_handle_option): Handle OPT_fversion.
22710 2009-04-16 Richard Guenther <rguenther@suse.de>
22711 Ira Rosen <irar@il.ibm.com>
22713 PR tree-optimization/39698
22714 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
22715 type of the reduction variable. Only generate the def if
22718 * omp-low.c (expand_omp_for_generic): When converting to a pointer
22719 make sure to first convert to an integer of the same precision.
22720 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
22721 the type of the evolution correctly in computing the new
22722 induction variable base.
22724 2009-04-16 Richard Guenther <rguenther@suse.de>
22726 PR middle-end/39625
22727 * tree-cfg.c (make_blocks): Split statements with to-be
22728 abnormal SSA names on the lhs.
22730 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
22732 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
22733 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
22734 * c-typeck.c (really_start_incremental_init): Likewise.
22735 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
22736 (TARGET_INITIALIZER): Remove it.
22737 * target.h (struct target): Remove vector_opaque_p.
22738 * tree.c (build_opaque_vector_type): New.
22739 * tree.h (TYPE_VECTOR_OPAQUE): New.
22740 (build_opaque_vector_type): Declare.
22741 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
22742 * config/rs6000/rs6000.c (build_opaque_vector_type,
22743 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
22744 (rs6000_init_builtins): Use build_opaque_vector_type for
22745 opaque_V4SI_type_node.
22747 2009-04-15 Catherine Moore <clm@codesourcery.com>
22749 * debug.h (set_name): Declare.
22750 * dwarf2out.c (dwarf2out_set_name): Declare.
22751 (dwarf2_debug_hooks): Add set_name.
22752 (find_AT_string): New.
22753 (add_AT_string): Call find_AT_string.
22754 (dwarf2out_set_name): New.
22755 * cp/decl.c (grokdeclarator): Call set_name.
22756 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
22757 * debug.c (do_nothing_debug_hooks): Likewise.
22758 * dbxout.c (dbx_debug_hooks): Likewise.
22759 * sdbout.c (sdb_debug_hooks): Likewise.
22761 2009-04-15 Michael Eager <eager@eagercon.com>
22763 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
22764 reg for single-precision FPU.
22765 * config/rs6000/rs6000.md (movsi_internal1): Only for
22766 !TARGET_SINGLE_FPU.
22767 (movsi_internal1_single): New. Add pattern to move SI values to/from
22768 single-precision FP regs.
22770 2009-04-15 Richard Guenther <rguenther@suse.de>
22772 * omp-low.c (lower_rec_input_clauses): Build correct address
22774 (expand_omp_for_generic): Fix multiplication type.
22775 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
22776 (generate_memset_zero): Fix types.
22777 * tree-profile.c (prepare_instrumented_value): Correctly
22780 2009-04-15 Ian Lance Taylor <iant@google.com>
22782 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
22783 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
22784 for -Wall and for -Wc++-compat.
22785 (c_common_post_options): For C++, set warn_enum_compare if not
22787 * c-tree.h (struct c_expr): Add field original_type.
22788 (build_external_ref): Update declaration.
22789 * c-parser.c (c_parser_braced_init): Set original_type.
22790 (c_parser_initelt): Likewise.
22791 (c_parser_expr_no_commas): Likewise.
22792 (c_parser_conditional_expression): Likewise.
22793 (c_parser_cast_expression): Likewise.
22794 (c_parser_unary_expression): Likewise. Pull setting of
22795 original_code to top of function.
22796 (c_parser_sizeof_expression): Set original_type.
22797 (c_parser_alignof_expression): Likewise.
22798 (c_parser_postfix_expression): Likewise. Pull setting of
22799 original_code to top of function.
22800 (c_parser_postfix_expression_after_paren_type): Set original_type.
22801 (c_parser_postfix_expression_after_primary): Likewise.
22802 (c_parser_expression): Likewise.
22803 * c-typeck.c (build_external_ref): Add type parameter. Change all
22805 (c_expr_sizeof_expr): Set original_type field.
22806 (parser_build_unary_op): Likewise.
22807 (parser_build_binary_op): Likewise. Optionally warn about
22808 comparisons of enums of different types.
22809 (digest_init): Set original_type field.
22810 (really_start_incremental_init): Likewise.
22811 (push_init_level, pop_init_level): Likewise.
22812 * doc/invoke.texi (Warning Options): -Wenum-compare now
22815 2009-04-15 Richard Guenther <rguenther@suse.de>
22817 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
22818 out a necessary conversion.
22819 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
22820 names we didn't value number.
22821 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
22823 2009-04-15 Richard Guenther <rguenther@suse.de>
22825 PR tree-optimization/39764
22826 * tree-ssa-ccp.c (get_value): Canonicalize value with
22827 canonicalize_float_value.
22829 2009-04-15 Jan Hubicka <jh@suse.cz>
22831 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
22832 Wrong version of patch.
22834 2009-04-15 Jan Hubicka <jh@suse.cz>
22836 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
22838 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
22840 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
22841 our distinct integral and vector types.
22843 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
22845 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
22846 * init.c (build_vtbl_address): Remove call to assemble_external.
22848 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
22850 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
22851 output for other floating point modes.
22853 2009-04-14 Diego Novillo <dnovillo@google.com>
22855 * diagnostic.c (diagnostic_report_diagnostic): Do not
22856 warn about loaded plugins for DK_ERROR and DK_WARNING.
22857 * c-decl.c (declspecs_add_type): Move call to
22858 invoke_plugin_callbacks ...
22859 * c-parser.c (c_parser_declspecs): ... here.
22860 * plugin.c (dump_active_plugins): Tidy output.
22862 2009-04-14 Diego Novillo <dnovillo@google.com>
22863 Le-Chun Wu <lcwu@google.com>
22865 * configure.ac: Add --enable-plugin support.
22866 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
22867 * Makefile.in (PLUGIN_H): Define.
22868 Export ENABLE_PLUGIN and GMPINC to site.exp.
22869 Add PLUGINLIBS to link command.
22870 Add/modify dependencies for plugin.o and files including plugin.h.
22872 * config.in: Regenerate.
22874 * opts.c (common_handle_option): Handle OPT_fplugin_ and
22877 2009-04-14 Le-Chun Wu <lcwu@google.com>
22879 * tree-pass.h (register_one_dump_file): Add a prototype for
22880 register_one_dump_file.
22881 * toplev.c (compile_file): Call initialize_plugins.
22882 (do_compile): Call invoke_plugin_callbacks.
22883 (toplev_main): Call invoke_plugin_callbacks.
22884 * common.opt: Add -fplugin= and -fplugin-arg-.
22885 * gcc-plugin.h: New public header file for plugins to include.
22886 * plugin.c: New source file.
22887 * plugin.h: New internal header file.
22888 * passes.c (register_one_dump_file): Make it external.
22890 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
22892 2009-04-14 Diego Novillo <dnovillo@google.com>
22894 * doc/plugins.texi: New.
22895 * doc/gccint.texi: Add reference to Plugins chapter.
22896 * doc/invoke.texi: Document -fplugin and -fplugin-arg
22897 * diagnostic.c (diagnostic_report_diagnostic): Warn about
22898 loaded plugins, if any.
22899 * timevar.def (TV_PLUGIN_INIT): Define.
22900 (TV_PLUGIN_RUN): Define.
22901 * plugin.c: Include timevar.h
22902 (plugins_active_p): New.
22903 (dump_active_plugins): New.
22904 (debug_active_plugins): New.
22906 2009-04-14 Joseph Myers <joseph@codesourcery.com>
22908 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
22910 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
22912 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
22914 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
22915 the same as a minus without a shift.
22917 2009-04-14 Nick Clifton <nickc@redhat.com>
22919 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
22920 comparisons with small integers will always produce a short
22923 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
22926 2008-12-19 Diego Novillo <dnovillo@google.com>
22928 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
22930 2009-04-14 Richard Guenther <rguenther@suse.de>
22932 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
22934 (verify_gimple_assign_binary): Likewise. Handle shifts and
22936 (verify_gimple_phi): Print the mismatched argument position.
22937 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
22939 (vect_update_init_of_dr): Likewise.
22940 * matrix-reorg.c (transform_access_sites): Do what the
22942 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
22944 2009-04-13 Michael Eager <eager@eagercon.com>
22946 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
22947 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
22948 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
22949 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
22950 remove duplicate config
22952 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
22954 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
22955 file_name:line_number type locator of the call site.
22957 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
22959 * genautomata.c: Put blank after comma.
22960 (automaton_decls): New.
22961 (struct unit_usage): Add comments to member next.
22962 (store_alt_unit_usage): Keep the list ordered.
22963 (unit_present_on_list_p, equal_alternatives_p): New.
22964 (check_regexp_units_distribution): Check units distribution
22965 correctness correctly.
22966 (main): Don't write automata if error is found. Return correct
22969 * config/m68k/cf.md (cfv4_ds): Remove.
22970 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
22971 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
22973 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
22974 power4-load-ext, power4-store, power4-store-update,
22975 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
22976 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
22977 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
22978 power4-sqrt, power4-isync): Modify reservation to make correct
22979 unit distribution to automata.
22981 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
22982 power5-store-update, power5-two, power5-three, power5-lmul,
22983 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
22985 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
22987 * except.c (pass_set_nothrow_function_flags): Set name and add
22989 (set_nothrow_function_flags): Mention in the dump file when
22990 changing a function to nothrow.
22992 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
22995 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
22996 instead of unsigned long.
22998 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23000 * config/arm/arm.c (return_used_this_function): Remove.
23001 (arm_output_function_prologue): Remove use of
23002 return_used_this_function.
23003 (output_return_instruction): Replace use of
23004 return_used_this_function
23005 by cfun->machine->return_used_this_function.
23006 (arm_output_epilogue): Likewise.
23007 (arm_output_function_epilogue): Likewise.
23008 (thumb_unexpanded_epilogue): Likewise.
23009 * config/arm/arm.h (struct machine_function):
23010 New member return_used_this_function.
23012 2009-04-12 Mark Mitchell <mark@codesourcery.com>
23014 * doc/install.texi: Correct description of default directory for
23015 --with-gxx-include-dir.
23017 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
23019 * fold-const.c (build_range_check): Properly deal with enumeral and
23020 boolean base types.
23022 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
23024 * doc/invoke.texi (max_gcse_passes): Remove documentation.
23025 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
23026 * params.h (MAX_GCSE_PASSES): Remove.
23027 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
23028 in sequence. Remove ability to run multiple passes.
23029 (bypass_jumps): Report run as third CPROP pass.
23031 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
23033 PR middle-end/39651
23034 * except.c (can_throw_external): Look at each insn in a SEQUENCE
23035 when deciding whether the whole SEQUENCE can throw.
23037 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
23040 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
23041 offseted label references.
23043 2009-04-11 Jan Hubicka <jh@suse.cz>
23045 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
23047 2009-04-11 Richard Guenther <rguenther@suse.de>
23049 PR middle-end/39732
23050 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
23051 return variables as TREE_ADDRESSABLE.
23053 2009-04-11 Richard Guenther <rguenther@suse.de>
23055 PR tree-optimization/39713
23056 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
23057 reference trees have SSA_NAME operands.
23059 2009-04-11 Richard Guenther <rguenther@suse.de>
23062 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
23063 address expressions.
23065 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
23067 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
23068 match changes in Cygwin 1.7
23069 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
23070 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
23072 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
23074 PR tree-optimization/39701
23075 * doc/invoke.texi (Optimization Options): Document change in
23076 meaning and initialization of -fdelete-null-pointer-checks.
23078 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
23080 PR middle-end/39701
23081 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
23083 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
23086 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
23088 2009-04-10 Chao-ying Fu <fu@mips.com>
23090 * doc/tm.texi (Instruction Output): Document
23091 TARGET_ASM_FINAL_POSTSCAN_INSN.
23092 * target.h (final_postscan_insn): New field in asm_out.
23093 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
23094 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
23095 * final.c (final_scan_insn): Call
23096 targetm.asm_out.final_postscan_insn after outputting
23097 an asm macro and a normal instruction.
23099 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
23100 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
23101 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
23102 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
23103 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
23105 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
23107 PR middle-end/39701
23108 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
23109 variables as non-NULL even with -fdelete-null-pointer-checks.
23111 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
23113 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
23115 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
23118 * config/i386/i386.c (classify_argument): Handle SCmode with
23119 (bit_offset % 64) != 0.
23121 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
23123 * doc/invoke.texi (Optimize Options): Add cross-reference to
23124 -Q --help=optimizers examples.
23126 2009-04-10 Ben Elliston <bje@au.ibm.com>
23129 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
23130 regalign for the reg == fpr and TDmode case.
23132 2009-04-09 David Ayers <ayers@fsfe.org>
23135 * objc/objc-act.c (warn_with_method): Remove helper function.
23136 (check_duplicates): Call warning and inform directly.
23137 (really_start_method): Likewise.
23139 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
23141 * expmed.c (expand_divmod): Always use a comparison for a division
23142 by a large unsigned integer.
23144 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
23145 for things others than variables or functions as nonzero.
23147 2009-04-09 Nick Clifton <nickc@redhat.com>
23149 * unwind-compat.c: Change copyright header to refer to version
23150 3 of the GNU General Public License with version 3.1 of the
23151 GCC Runtime Library Exception and to point readers at the
23152 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
23153 * config/alpha/crtfastmath.c: Likewise.
23154 * config/alpha/linux-unwind.h: Likewise.
23155 * config/alpha/qrnnd.asm: Likewise.
23156 * config/alpha/vms-crt0-64.c: Likewise.
23157 * config/alpha/vms-crt0.c: Likewise.
23158 * config/alpha/vms-dwarf2.asm: Likewise.
23159 * config/alpha/vms-dwarf2eh.asm: Likewise.
23160 * config/alpha/vms-psxcrt0-64.c: Likewise.
23161 * config/alpha/vms-psxcrt0.c: Likewise.
23162 * config/alpha/vms_tramp.asm: Likewise.
23163 * config/arc/initfini.c: Likewise.
23164 * config/arc/lib1funcs.asm: Likewise.
23165 * config/arm/bpabi-v6m.S: Likewise.
23166 * config/arm/bpabi.S: Likewise.
23167 * config/arm/bpabi.c: Likewise.
23168 * config/arm/crti.asm: Likewise.
23169 * config/arm/crtn.asm: Likewise.
23170 * config/arm/ieee754-df.S: Likewise.
23171 * config/arm/ieee754-sf.S: Likewise.
23172 * config/arm/lib1funcs.asm: Likewise.
23173 * config/arm/libunwind.S: Likewise.
23174 * config/arm/linux-atomic.c: Likewise.
23175 * config/arm/mmintrin.h: Likewise.
23176 * config/arm/pr-support.c: Likewise.
23177 * config/arm/unaligned-funcs.c: Likewise.
23178 * config/arm/unwind-arm.c: Likewise.
23179 * config/arm/unwind-arm.h: Likewise.
23180 * config/avr/libgcc.S: Likewise.
23181 * config/bfin/crti.s: Likewise.
23182 * config/bfin/crtlibid.s: Likewise.
23183 * config/bfin/crtn.s: Likewise.
23184 * config/bfin/lib1funcs.asm: Likewise.
23185 * config/bfin/linux-unwind.h: Likewise.
23186 * config/cris/arit.c: Likewise.
23187 * config/cris/cris_abi_symbol.c: Likewise.
23188 * config/darwin-64.c: Likewise.
23189 * config/darwin-crt2.c: Likewise.
23190 * config/darwin-crt3.c: Likewise.
23191 * config/darwin.h: Likewise.
23192 * config/dbxelf.h: Likewise.
23193 * config/dfp-bit.c: Likewise.
23194 * config/dfp-bit.h: Likewise.
23195 * config/elfos.h: Likewise.
23196 * config/fixed-bit.c: Likewise.
23197 * config/fixed-bit.h: Likewise.
23198 * config/fp-bit.c: Likewise.
23199 * config/fp-bit.h: Likewise.
23200 * config/fr30/crti.asm: Likewise.
23201 * config/fr30/crtn.asm: Likewise.
23202 * config/fr30/lib1funcs.asm: Likewise.
23203 * config/freebsd-spec.h: Likewise.
23204 * config/frv/cmovd.c: Likewise.
23205 * config/frv/cmovh.c: Likewise.
23206 * config/frv/cmovw.c: Likewise.
23207 * config/frv/frvbegin.c: Likewise.
23208 * config/frv/frvend.c: Likewise.
23209 * config/frv/lib1funcs.asm: Likewise.
23210 * config/glibc-stdint.h: Likewise.
23211 * config/h8300/clzhi2.c: Likewise.
23212 * config/h8300/crti.asm: Likewise.
23213 * config/h8300/crtn.asm: Likewise.
23214 * config/h8300/ctzhi2.c: Likewise.
23215 * config/h8300/fixunssfsi.c: Likewise.
23216 * config/h8300/lib1funcs.asm: Likewise.
23217 * config/h8300/parityhi2.c: Likewise.
23218 * config/h8300/popcounthi2.c: Likewise.
23219 * config/i386/ammintrin.h: Likewise.
23220 * config/i386/att.h: Likewise.
23221 * config/i386/avxintrin.h: Likewise.
23222 * config/i386/biarch64.h: Likewise.
23223 * config/i386/bmmintrin.h: Likewise.
23224 * config/i386/cpuid.h: Likewise.
23225 * config/i386/cross-stdarg.h: Likewise.
23226 * config/i386/crtfastmath.c: Likewise.
23227 * config/i386/crtprec.c: Likewise.
23228 * config/i386/cygming-crtbegin.c: Likewise.
23229 * config/i386/cygming-crtend.c: Likewise.
23230 * config/i386/cygwin.asm: Likewise.
23231 * config/i386/emmintrin.h: Likewise.
23232 * config/i386/gmm_malloc.h: Likewise.
23233 * config/i386/gthr-win32.c: Likewise.
23234 * config/i386/i386.h: Likewise.
23235 * config/i386/immintrin.h: Likewise.
23236 * config/i386/linux-unwind.h: Likewise.
23237 * config/i386/linux64.h: Likewise.
23238 * config/i386/mm3dnow.h: Likewise.
23239 * config/i386/mmintrin-common.h: Likewise.
23240 * config/i386/mmintrin.h: Likewise.
23241 * config/i386/nmmintrin.h: Likewise.
23242 * config/i386/pmm_malloc.h: Likewise.
23243 * config/i386/pmmintrin.h: Likewise.
23244 * config/i386/smmintrin.h: Likewise.
23245 * config/i386/sol2-c1.asm: Likewise.
23246 * config/i386/sol2-ci.asm: Likewise.
23247 * config/i386/sol2-cn.asm: Likewise.
23248 * config/i386/sol2-gc1.asm: Likewise.
23249 * config/i386/tmmintrin.h: Likewise.
23250 * config/i386/unix.h: Likewise.
23251 * config/i386/w32-unwind.h: Likewise.
23252 * config/i386/wmmintrin.h: Likewise.
23253 * config/i386/x86-64.h: Likewise.
23254 * config/i386/x86intrin.h: Likewise.
23255 * config/i386/xmmintrin.h: Likewise.
23256 * config/ia64/crtbegin.asm: Likewise.
23257 * config/ia64/crtend.asm: Likewise.
23258 * config/ia64/crtfastmath.c: Likewise.
23259 * config/ia64/crti.asm: Likewise.
23260 * config/ia64/crtn.asm: Likewise.
23261 * config/ia64/fde-glibc.c: Likewise.
23262 * config/ia64/lib1funcs.asm: Likewise.
23263 * config/ia64/linux-unwind.h: Likewise.
23264 * config/ia64/quadlib.c: Likewise.
23265 * config/ia64/unwind-ia64.c: Likewise.
23266 * config/linux.h: Likewise.
23267 * config/m32c/m32c-lib1.S: Likewise.
23268 * config/m32c/m32c-lib2-trapv.c: Likewise.
23269 * config/m32c/m32c-lib2.c: Likewise.
23270 * config/m32r/initfini.c: Likewise.
23271 * config/m68hc11/larith.asm: Likewise.
23272 * config/m68hc11/m68hc11-crt0.S: Likewise.
23273 * config/m68k/cf.md: Likewise.
23274 * config/m68k/crti.s: Likewise.
23275 * config/m68k/crtn.s: Likewise.
23276 * config/m68k/lb1sf68.asm: Likewise.
23277 * config/m68k/linux-unwind.h: Likewise.
23278 * config/mcore/crti.asm: Likewise.
23279 * config/mcore/crtn.asm: Likewise.
23280 * config/mcore/lib1.asm: Likewise.
23281 * config/mips/linux-unwind.h: Likewise.
23282 * config/mips/loongson.h: Likewise.
23283 * config/mips/mips16.S: Likewise.
23284 * config/mmix/crti.asm: Likewise.
23285 * config/mmix/crtn.asm: Likewise.
23286 * config/pa/fptr.c: Likewise.
23287 * config/pa/hpux-unwind.h: Likewise.
23288 * config/pa/lib2funcs.asm: Likewise.
23289 * config/pa/linux-atomic.c: Likewise.
23290 * config/pa/linux-unwind.h: Likewise.
23291 * config/pa/milli64.S: Likewise.
23292 * config/pa/quadlib.c: Likewise.
23293 * config/pa/stublib.c: Likewise.
23294 * config/picochip/libgccExtras/adddi3.asm: Likewise.
23295 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
23296 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
23297 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
23298 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
23299 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
23300 * config/picochip/libgccExtras/divmod15.asm: Likewise.
23301 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
23302 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
23303 * config/picochip/libgccExtras/longjmp.asm: Likewise.
23304 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
23305 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
23306 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
23307 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
23308 * config/picochip/libgccExtras/setjmp.asm: Likewise.
23309 * config/picochip/libgccExtras/subdi3.asm: Likewise.
23310 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
23311 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
23312 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
23313 * config/rs6000/750cl.h: Likewise.
23314 * config/rs6000/altivec.h: Likewise.
23315 * config/rs6000/biarch64.h: Likewise.
23316 * config/rs6000/crtresfpr.asm: Likewise.
23317 * config/rs6000/crtresgpr.asm: Likewise.
23318 * config/rs6000/crtresxfpr.asm: Likewise.
23319 * config/rs6000/crtresxgpr.asm: Likewise.
23320 * config/rs6000/crtsavfpr.asm: Likewise.
23321 * config/rs6000/crtsavgpr.asm: Likewise.
23322 * config/rs6000/darwin-asm.h: Likewise.
23323 * config/rs6000/darwin-fallback.c: Likewise.
23324 * config/rs6000/darwin-fpsave.asm: Likewise.
23325 * config/rs6000/darwin-ldouble.c: Likewise.
23326 * config/rs6000/darwin-tramp.asm: Likewise.
23327 * config/rs6000/darwin-unwind.h: Likewise.
23328 * config/rs6000/darwin-vecsave.asm: Likewise.
23329 * config/rs6000/darwin-world.asm: Likewise.
23330 * config/rs6000/e500crtres32gpr.asm: Likewise.
23331 * config/rs6000/e500crtres64gpr.asm: Likewise.
23332 * config/rs6000/e500crtres64gprctr.asm: Likewise.
23333 * config/rs6000/e500crtrest32gpr.asm: Likewise.
23334 * config/rs6000/e500crtrest64gpr.asm: Likewise.
23335 * config/rs6000/e500crtresx32gpr.asm: Likewise.
23336 * config/rs6000/e500crtresx64gpr.asm: Likewise.
23337 * config/rs6000/e500crtsav32gpr.asm: Likewise.
23338 * config/rs6000/e500crtsav64gpr.asm: Likewise.
23339 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
23340 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
23341 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
23342 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
23343 * config/rs6000/eabi-ci.asm: Likewise.
23344 * config/rs6000/eabi-cn.asm: Likewise.
23345 * config/rs6000/eabi.asm: Likewise.
23346 * config/rs6000/linux-unwind.h: Likewise.
23347 * config/rs6000/linux64.h: Likewise.
23348 * config/rs6000/paired.h: Likewise.
23349 * config/rs6000/paired.md: Likewise.
23350 * config/rs6000/ppc64-fp.c: Likewise.
23351 * config/rs6000/ppu_intrinsics.h: Likewise.
23352 * config/rs6000/rs6000.h: Likewise.
23353 * config/rs6000/si2vmx.h: Likewise.
23354 * config/rs6000/sol-ci.asm: Likewise.
23355 * config/rs6000/sol-cn.asm: Likewise.
23356 * config/rs6000/spe.h: Likewise.
23357 * config/rs6000/spu2vmx.h: Likewise.
23358 * config/rs6000/sysv4.h: Likewise.
23359 * config/rs6000/tramp.asm: Likewise.
23360 * config/rs6000/vec_types.h: Likewise.
23361 * config/s390/linux-unwind.h: Likewise.
23362 * config/s390/tpf-unwind.h: Likewise.
23363 * config/score/crti.asm: Likewise.
23364 * config/score/crtn.asm: Likewise.
23365 * config/sh/crt1.asm: Likewise.
23366 * config/sh/crti.asm: Likewise.
23367 * config/sh/crtn.asm: Likewise.
23368 * config/sh/divtab-sh4-300.c: Likewise.
23369 * config/sh/divtab-sh4.c: Likewise.
23370 * config/sh/divtab.c: Likewise.
23371 * config/sh/lib1funcs-4-300.asm: Likewise.
23372 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
23373 * config/sh/lib1funcs.asm: Likewise.
23374 * config/sh/lib1funcs.h: Likewise.
23375 * config/sh/linux-atomic.asm: Likewise.
23376 * config/sh/linux-unwind.h: Likewise.
23377 * config/sh/shmedia.h: Likewise.
23378 * config/sh/sshmedia.h: Likewise.
23379 * config/sh/ushmedia.h: Likewise.
23380 * config/sparc/crtfastmath.c: Likewise.
23381 * config/sparc/linux-unwind.h: Likewise.
23382 * config/sparc/sol2-c1.asm: Likewise.
23383 * config/sparc/sol2-ci.asm: Likewise.
23384 * config/sparc/sol2-cn.asm: Likewise.
23385 * config/spu/divmodti4.c: Likewise.
23386 * config/spu/divv2df3.c: Likewise.
23387 * config/spu/float_disf.c: Likewise.
23388 * config/spu/float_unsdidf.c: Likewise.
23389 * config/spu/float_unsdisf.c: Likewise.
23390 * config/spu/float_unssidf.c: Likewise.
23391 * config/spu/mfc_multi_tag_release.c: Likewise.
23392 * config/spu/mfc_multi_tag_reserve.c: Likewise.
23393 * config/spu/mfc_tag_release.c: Likewise.
23394 * config/spu/mfc_tag_reserve.c: Likewise.
23395 * config/spu/mfc_tag_table.c: Likewise.
23396 * config/spu/multi3.c: Likewise.
23397 * config/spu/spu_internals.h: Likewise.
23398 * config/spu/spu_intrinsics.h: Likewise.
23399 * config/spu/spu_mfcio.h: Likewise.
23400 * config/spu/vec_types.h: Likewise.
23401 * config/spu/vmx2spu.h: Likewise.
23402 * config/stormy16/stormy16-lib2.c: Likewise.
23403 * config/svr4.h: Likewise.
23404 * config/sync.c: Likewise.
23405 * config/v850/lib1funcs.asm: Likewise.
23406 * config/vxlib-tls.c: Likewise.
23407 * config/vxlib.c: Likewise.
23408 * config/vxworks-dummy.h: Likewise.
23409 * config/xtensa/crti.asm: Likewise.
23410 * config/xtensa/crtn.asm: Likewise.
23411 * config/xtensa/ieee754-df.S: Likewise.
23412 * config/xtensa/ieee754-sf.S: Likewise.
23413 * config/xtensa/lib1funcs.asm: Likewise.
23414 * config/xtensa/lib2funcs.S: Likewise.
23415 * config/xtensa/linux-unwind.h: Likewise.
23416 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23417 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
23418 * coretypes.h: Likewise.
23419 * crtstuff.c: Likewise.
23420 * defaults.h: Likewise.
23421 * dwarf2.h: Likewise.
23422 * emutls.c: Likewise.
23423 * gbl-ctors.h: Likewise.
23424 * gcov-io.h: Likewise.
23425 * ginclude/float.h: Likewise.
23426 * ginclude/iso646.h: Likewise.
23427 * ginclude/stdarg.h: Likewise.
23428 * ginclude/stdbool.h: Likewise.
23429 * ginclude/stddef.h: Likewise.
23430 * ginclude/stdfix.h: Likewise.
23431 * ginclude/stdint-gcc.h: Likewise.
23432 * ginclude/tgmath.h: Likewise.
23433 * gthr-aix.h: Likewise.
23434 * gthr-dce.h: Likewise.
23435 * gthr-gnat.c: Likewise.
23436 * gthr-gnat.h: Likewise.
23437 * gthr-lynx.h: Likewise.
23438 * gthr-mipssde.h: Likewise.
23439 * gthr-nks.h: Likewise.
23440 * gthr-posix.c: Likewise.
23441 * gthr-posix.h: Likewise.
23442 * gthr-posix95.h: Likewise.
23443 * gthr-rtems.h: Likewise.
23444 * gthr-single.h: Likewise.
23445 * gthr-solaris.h: Likewise.
23446 * gthr-tpf.h: Likewise.
23447 * gthr-vxworks.h: Likewise.
23448 * gthr-win32.h: Likewise.
23449 * gthr.h: Likewise.
23450 * libgcc2.c: Likewise.
23451 * libgcc2.h: Likewise.
23452 * libgcov.c: Likewise.
23453 * tsystem.h: Likewise.
23454 * typeclass.h: Likewise.
23455 * unwind-c.c: Likewise.
23456 * unwind-compat.h: Likewise.
23457 * unwind-dw2-fde-compat.c: Likewise.
23458 * unwind-dw2-fde-darwin.c: Likewise.
23459 * unwind-dw2-fde-glibc.c: Likewise.
23460 * unwind-dw2-fde.c: Likewise.
23461 * unwind-dw2-fde.h: Likewise.
23462 * unwind-dw2.c: Likewise.
23463 * unwind-dw2.h: Likewise.
23464 * unwind-generic.h: Likewise.
23465 * unwind-pe.h: Likewise.
23466 * unwind-sjlj.c: Likewise.
23467 * unwind.inc: Likewise.
23468 * config/arm/neon-gen.ml: Change generated copyright header to
23469 refer to version 3 of the GNU General Public License with
23470 version 3.1 of the GCC Runtime Library Exception and to point
23471 readers at the COPYING3 and COPYING3.RUNTIME files and the
23472 FSF's license web page.
23473 * config/arm/arm_neon.h: Regenerate.
23475 2009-04-09 Jakub Jelinek <jakub@redhat.com>
23477 * config/cris/cris.md: Change copyright header to refer to version
23478 3 of the GNU General Public License.
23479 * doc/install.texi2html: Change copyright header to refer to version
23480 3 of the GNU General Public License and to point readers at the
23481 COPYING3 file and the FSF's license web page.
23482 * config/vax/linux.h: Likewise.
23484 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
23486 * config/i386/i386.md (cmpcc): New.
23487 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
23488 (sync_compare_and_swap_cc*): Delete.
23490 * config/s390/s390.c (s390_compare_emitted): Remove.
23491 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
23492 s390_compare_emitted used to be handled. Assert that modes match.
23493 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
23494 refer to sync_compare_and_swap_ccsi.
23495 * config/s390/s390.h (s390_compare_emitted): Remove.
23496 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
23497 instead of s390_compare_emitted.
23498 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
23499 instead of s390_compare_emitted.
23500 * config/s390/s390.md (cmpcc): New.
23501 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
23502 CC_REGNUM, do not pretend it's set.
23503 (sync_compare_and_swap_cc*): Delete.
23504 * config/s390/predicates.md (cc_reg_operand): New.
23506 * expr.c (sync_compare_and_swap_cc): Delete.
23507 * optabs.h (sync_compare_and_swap_cc): Delete.
23508 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
23509 is being used with can_compare_p.
23510 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
23511 (find_cc_set): New.
23512 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
23513 look for a MODE_CC set instead. Use emit_store_flag.
23514 (expand_compare_and_swap_loop): Likewise, with some additional
23515 complication to avoid a force_reg when useless. Use
23516 emit_cmp_and_jump_insns.
23517 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
23518 * doc/md.texi (sync_compare_and_swap_cc): Merge with
23519 sync_compare_and_swap documentation.
23521 2009-04-09 Jan Hubicka <jh@suse.cz>
23523 * except.c (find_prev_try): Break out from ....
23524 (duplicate_eh_regions): ... here; properly update prev_try pointers
23525 when duplication part of tree.
23526 (dump_eh_tree): Improve dumping.
23527 (verify_eh_region): New.
23528 (verify_eh_tree): Use it.
23530 2009-04-06 Richard Guenther <rguenther@suse.de>
23532 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
23533 &ARRAY addresses by adjusting their types and prepending
23535 * tree-cfg.c (verify_gimple_assign_single): Verify that
23536 addresses are correct.
23538 2009-04-09 Richard Guenther <rguenther@suse.de>
23540 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
23541 indices into an array reference if possible.
23542 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23543 Fold POINTER_PLUS_EXPR statements with invariant address.
23545 2009-04-09 Alan Modra <amodra@bigpond.net.au>
23548 * config.gcc (powerpc64-*-linux*): Always build biarch.
23550 2009-04-09 Joseph Myers <joseph@codesourcery.com>
23553 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
23554 it and pedwarn if this results in an INTEGER_CST.
23556 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23558 * doc/install.texi: Update minimum GMP version. Remove obsolete
23559 text in MPFR section.
23561 2009-04-08 Jakub Jelinek <jakub@redhat.com>
23563 * dwarf2out.c (class_scope_p): New static inline.
23564 (class_or_namespace_scope_p): Use it.
23565 (gen_variable_die): Use DW_TAG_member tag for static data member
23566 declarations instead of DW_TAG_variable.
23568 PR middle-end/39573
23569 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
23572 2009-04-08 Richard Guenther <rguenther@suse.de>
23574 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
23575 valueize random data.
23577 2009-04-08 David Edelsohn <edelsohn@gnu.org>
23579 * config.gcc (aix tm_file): Add aix-stdint.h.
23580 (aix tm clause use_gcc_stdint): Set to wrap.
23581 * config/rs6000/aix-stdint.h: New file.
23583 2009-04-08 Richard Guenther <rguenther@suse.de>
23585 PR middle-end/36291
23586 * tree-dfa.c (add_referenced_var): Do not recurse into
23587 global initializers.
23588 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
23590 (fold_const_aggregate_ref): Likewise.
23592 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
23594 * recog.c (ordered_comparison_operator): New.
23595 * gensupport.c (std_preds): Add it.
23596 * doc/md.texi (Machine-Independent Predicates): Document it.
23598 2009-04-08 Jan Hubicka <jh@suse.cz>
23600 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
23601 * function.h (rtl_eh): Remove exception_handler_label_map.
23602 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
23603 remove_exception_handler_label, for_each_eh_label_1): Remove.
23604 (rtl_remove_unreachable_regions): Remove.
23605 (convert_from_eh_region_ranges): Do not remove unreachable regions.
23606 (find_exception_handler_labels): Don't build the hashtable.
23607 (maybe_remove_eh_handler): Remove.
23608 (for_each_eh_label): Rewrite to walk the tree.
23609 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
23610 * except.h (maybe_remove_eh_handler): Remove.
23611 * passes.c (init_optimization_passes): Schedule second EH cleanup
23613 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
23614 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
23616 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
23618 * genoutput.c (validate_optab_operands): New.
23619 (gen_insn, gen_expand): Call it.
23621 * genflags.c (gen_insn): Detect misused iterators.
23622 (main): Pass line_no to gen_insn, exit with status 1 on error.
23624 * genextract.c (line_no): Make global.
23625 (VEC_safe_set_locstr): Change assertion to error message.
23626 (main): Exit with status 1 on error.
23628 2009-04-08 Joseph Myers <joseph@codesourcery.com>
23632 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
23633 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
23634 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
23635 * c-convert.c (convert): Do not call fold on results of conversion
23636 functions when the result is a C_MAYBE_CONST_EXPR.
23637 * c-parser.c (c_parser_postfix_expression): Do not fold condition
23638 of __builtin_choose_expr.
23639 * c-typeck.c (remove_c_maybe_const_expr): New.
23640 (build_unary_op, build_conditional_expr, build_compound_expr,
23641 build_binary_op, c_objc_common_truthvalue_conversion): Call
23642 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
23645 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
23647 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
23648 CODE to produce a new one. Add a prototype to use fold_convert_const
23650 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
23653 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
23654 mix declarations and code.
23656 2009-04-08 Ben Elliston <bje@au.ibm.com>
23658 * gcc.c: Replace `CC' with `GCC' throughout.
23660 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
23662 * doc/invoke.texi: Document Atom support.
23664 2009-04-07 Jason Merrill <jason@redhat.com>
23667 * c-common.h, c-common.c: Add flag_pretty_templates.
23668 * c-opts.c (c_common_handle_option): Set it.
23669 * c.opt: Add -fno-pretty-templates.
23670 * doc/invoke.texi (C++ Dialect Options): Likewise.
23672 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
23674 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
23675 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
23676 (ia64_expand_builtin): Likewise.
23678 2009-04-07 Martin Jambor <mjambor@suse.cz>
23680 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
23681 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
23682 ADDR_EXPRS are include too.
23684 2009-04-07 Richard Guenther <rguenther@suse.de>
23686 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
23687 decls are only used if passes as parameters or if they are
23688 local statics and the call is not to a builtin.
23689 (call_may_clobber_ref_p_1): Likewise.
23691 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23693 * expr.c (do_store_flag): Remove last argument. Simplify code
23694 to avoid duplication of tests already done by can_compare_p.
23695 (expand_expr_real_1): Adjust caller.
23697 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23699 * optabs.c (can_compare_p): Test the predicate of a
23700 cbranch and cstore pattern.
23702 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23704 * expr.c (convert_move): Use emit_store_flag instead of
23707 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
23709 * config/i386/i386.c (ix86_compare_emitted): Remove.
23710 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
23711 ix86_compare_op0 like ix86_compare_emitted used to be handled.
23712 * config/i386/i386.h (ix86_compare_emitted): Remove.
23713 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
23714 instead of ix86_compare_emitted.
23715 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
23717 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
23719 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
23720 Add t-sysroot-suffix to tmake_file.
23721 * config/print-sysroot-suffix.sh: New file.
23722 * config/t-sysroot-suffix: New file.
23724 2009-04-07 Ben Elliston <bje@au.ibm.com>
23726 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
23727 as the latter produces a warning when the target does not support
23730 2009-04-07 Ben Elliston <bje@au.ibm.com>
23732 * dfp.c: Replace type punning assignments with memcpy throughout.
23733 * Makefile.in (dfp.o-warn): Remove.
23735 2009-04-07 Alan Modra <amodra@bigpond.net.au>
23738 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
23739 Include soft-fp/t-softfp after rs6000/t-linux64.
23741 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
23743 * stor-layout.c (set_sizetype): Use the full precision of their
23744 machine mode for bitsize types.
23746 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
23748 * config/i386/i386.md: Revert 2 accidental checkins.
23750 2009-04-06 Joey Ye <joey.ye@intel.com>
23751 Xuepeng Guo <xuepeng.guo@intel.com>
23752 H.J. Lu <hongjiu.lu@intel.com>
23754 Atom pipeline model, tuning and insn selection.
23755 * config.gcc (atom): Add atom config options and target.
23757 * config/i386/atom.md: New.
23759 * config/i386/i386.c (atom_cost): New cost.
23760 (m_ATOM): New macro flag.
23761 (initial_ix86_tune_features): Set m_ATOM.
23762 (x86_accumulate_outgoing_args): Likewise.
23763 (x86_arch_always_fancy_math_387): Likewise.
23764 (processor_target): Add Atom cost.
23765 (cpu_names): Add Atom cpu name.
23766 (override_options): Set Atom ISA.
23767 (ix86_issue_rate): New case PROCESSOR_ATOM.
23768 (ix86_adjust_cost): Likewise.
23770 * config/i386/i386.h (TARGET_ATOM): New target macro.
23771 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
23772 (TARGET_OPT_AGU): New target option.
23773 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
23774 (processor_type): Add PROCESSOR_ATOM.
23776 * config/i386/i386.md (cpu): Add new value "atom".
23777 (use_carry, movu): New attr.
23778 (atom.md): Include atom.md.
23779 (adddi3_carry_rex64): Set attr "use_carry".
23780 (addqi3_carry): Likewise.
23781 (addhi3_carry): Likewise.
23782 (addsi3_carry): Likewise.
23783 (*addsi3_carry_zext): Likewise.
23784 (subdi3_carry_rex64): Likewise.
23785 (subqi3_carry): Likewise.
23786 (subhi3_carry): Likewise.
23787 (subsi3_carry): Likewise.
23788 (x86_movdicc_0_m1_rex64): Likewise.
23789 (*x86_movdicc_0_m1_se): Likewise.
23790 (x86_movsicc_0_m1): Likewise.
23791 (*x86_movsicc_0_m1_se): Likewise.
23792 (*adddi_1_rex64): Emit add insn as much as possible.
23793 (*addsi_1): Likewise.
23794 (return_internal): Set atom_unit.
23795 (return_internal_long): Likewise.
23796 (return_pop_internal): Likewise.
23797 (*rcpsf2_sse): Set atom_sse_attr attr.
23798 (*qrt<mode>2_sse): Likewise.
23799 (*prefetch_sse): Likewise.
23801 * config/i386/i386-c.c (ix86_target_macros_internal): New case
23803 (ix86_target_macros_internal): Likewise.
23805 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
23806 (*prefetch_sse_rex): Likewise.
23807 (sse_rcpv4sf2): Likewise.
23808 (sse_vmrcpv4sf2): Likewise.
23809 (sse_sqrtv4sf2): Likewise.
23810 (<sse>_vmsqrt<mode>2): Likewise.
23811 (sse_ldmxcsr): Likewise.
23812 (sse_stmxcsr): Likewise.
23813 (*sse_sfence): Likewise.
23814 (sse2_clflush): Likewise.
23815 (*sse2_mfence): Likewise.
23816 (*sse2_lfence): Likewise.
23817 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
23818 (<sse>_movup<ssemodesuffixf2c>): Likewise.
23819 (avx_movdqu<avxmodesuffix>): Likewise.
23820 (avx_lddqu<avxmodesuffix>): Likewise.
23821 (sse2_movntv2di): Change attr "type" to "ssemov".
23822 (sse2_movntsi): Likewise.
23823 (rsqrtv8sf2): Change attr "type" to "sseadd".
23824 (sse3_addsubv2df3): Set attr "atom_unit".
23825 (sse3_h<plusminus_insn>v4sf3): Likewise.
23826 (*sse2_pmaddwd): Likewise.
23827 (*vec_extractv2di_1_rex64): Likewise.
23828 (*vec_extractv2di_1_avx): Likewise.
23829 (sse2_psadbw): Likewise.
23830 (ssse3_phaddwv8hi3): Likewise.
23831 (ssse3_phaddwv4hi3): Likewise.
23832 (ssse3_phadddv4si3): Likewise.
23833 (ssse3_phadddv2si3): Likewise.
23834 (ssse3_phaddswv8hi3): Likewise.
23835 (ssse3_phaddswv4hi3): Likewise.
23836 (ssse3_phsubwv8hi3): Likewise.
23837 (ssse3_phsubwv4hi3): Likewise.
23838 (ssse3_phsubdv4si3): Likewise.
23839 (ssse3_phsubdv2si3): Likewise.
23840 (ssse3_phsubswv8hi3): Likewise.
23841 (ssse3_phsubswv4hi3): Likewise.
23842 (ssse3_pmaddubsw128): Likewise.
23843 (sse3_pmaddubsw: Likewise.
23844 (ssse3_palignrti): Likewise.
23845 (ssse3_palignrdi): Likewise.
23847 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
23849 * doc/install.texi (Specific): Fix two cross-references to MinGW.
23851 2009-04-06 Richard Guenther <rguenther@suse.de>
23853 PR tree-optimization/28868
23854 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
23855 of which PHI results we inserted.
23856 (insert_into_preds_of_block): Record inserted PHIs.
23857 (eliminate): Eliminate redundant PHI nodes.
23858 (init_pre): Init inserted_phi_names.
23860 2009-04-06 Richard Guenther <rguenther@suse.de>
23862 PR tree-optimization/39643
23863 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
23864 IMAGPART_EXPRs of complex constants.
23865 (execute_fold_all_builtins): If we folded a call queue
23866 TODO_update_address_taken.
23868 2009-04-06 Jan Hubicka <jh@suse.cz>
23870 PR middle-end/39659
23871 * except.c (remove_unreachable_regions): Propagate may_contain_throw
23874 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
23876 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
23878 (ic_invalidate_array): Likewise.
23880 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
23882 * calls.c (emit_library_call_value_1): Fix a problem with parameter
23883 alignment for library calls.
23885 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
23887 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
23888 (mingw32 tm clause use_gcc_stdint): Set to wrap.
23889 * config/i386/mingw-stdint.h: New file.
23891 2009-04-05 Richard Guenther <rguenther@suse.de>
23893 PR tree-optimization/39648
23894 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
23895 our &A vs. &A[0] IL deficiencies.
23897 2009-04-04 Jan Hubicka <jh@suse.cz>
23899 * except.c (sjlj_find_directly_reachable_regions): Be ready for
23900 removed toplevel regions.
23901 (sjlj_mark_call_sites): Likewise.
23903 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
23905 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
23906 (cygwin tm clause use_gcc_stdint): Set to wrap.
23907 * config/i386/cygwin-stdint.h: New file.
23909 2009-04-04 Richard Guenther <rguenther@suse.de>
23911 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
23912 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
23913 single-argument PHIs if we are in loop-closed SSA form.
23914 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
23915 for the pre-condition.
23916 (slpeel_tree_peel_loop_to_edge): Likewise.
23917 (vect_build_loop_niters): Take an optional sequence to append stmts.
23918 (vect_generate_tmps_on_preheader): Likewise.
23919 (vect_do_peeling_for_loop_bound): Take extra guards for the
23921 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
23922 the cost model check.
23923 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
23924 guards if we are going to peel. Do not apply versioning in that case.
23925 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
23926 (vect_do_peeling_for_loop_bound): Likewise.
23927 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
23928 loop bound only record extra pre-conditions, do not apply loop
23931 2009-04-04 Richard Guenther <rguenther@suse.de>
23933 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
23936 2009-04-04 Jan Hubicka <jh@suse.cz>
23938 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
23939 last_basic_block for size of bb->index indexed array.
23940 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
23941 compute_out, link_btr_uses, build_btr_def_use_webs,
23942 build_btr_def_use_webs, migrate_btr_defs): Likewise.
23944 2009-04-04 Jan Hubicka <jh@suse.cz>
23946 * except.c (remove_eh_handler_and_replace): Break out from ...
23947 (remove_eh_handler): ... here.
23948 (bring_to_root): New function.
23949 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
23950 handled ones, bring others to root of tree.
23952 2009-04-04 Jan Hubicka <jh@suse.cz>
23954 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
23955 (all_phis_safe_to_merge): New function.
23956 (update_info): New structure.
23957 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
23958 (cleanup_empty_eh): Update SSA if possible.
23960 2009-04-04 Richard Guenther <rguenther@suse.de>
23962 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
23963 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
23964 (append_vuse): Likewise.
23966 2009-04-04 Jakub Jelinek <jakub@redhat.com>
23968 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
23969 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
23970 instead of REG_UNSAVED for DW_CFA_undefined.
23971 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
23972 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
23975 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
23978 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
23980 2009-04-04 Richard Guenther <rguenther@suse.de>
23982 PR tree-optimization/8781
23983 PR tree-optimization/37892
23984 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
23985 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
23986 (valueize_refs): Call it for *& valueizations.
23987 (shared_reference_ops_from_ref): Rename to ...
23988 (valueize_shared_reference_ops_from_ref): ... this and valueize.
23989 (shared_reference_ops_from_call): Rename to ...
23990 (valueize_shared_reference_ops_from_call): ... this and valueize.
23991 (vn_reference_lookup): Update.
23992 (visit_reference_op_call): Likewise.
23993 * tree-ssa-pre.c (phi_translate_1): Fold *&.
23994 (eliminate): Value-replace the call address in call statements.
23996 2009-04-04 Richard Guenther <rguenther@suse.de>
23998 PR tree-optimization/39636
23999 * tree-ssa-forwprop.c
24000 (forward_propagate_addr_into_variable_array_index): Check for
24001 GIMPLE_ASSIGN before accessing the rhs code.
24003 2009-04-03 Jason Merrill <jason@redhat.com>
24005 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
24007 2009-04-03 Steve Ellcey <sje@cup.hp.com>
24009 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
24010 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
24011 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
24012 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
24013 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
24014 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
24015 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
24016 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
24017 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
24018 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
24019 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
24020 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
24021 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
24022 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
24023 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
24024 Use fr_reg_or_fp01_operand instead of fr_register_operand
24026 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
24027 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
24028 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
24030 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
24032 PR rtl-optimization/39607
24033 PR rtl-optimization/39631
24037 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
24038 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
24039 instead of DF_LR_OUT.
24040 * ira-lives.c (process_bb_node_lives): Ditto.
24041 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
24042 instead of DF_LR_{OUT,IN}.
24043 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
24044 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
24046 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
24048 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
24049 (execute_lower_omp): Always run but take the short way out if -fopenmp
24051 (gate_lower_omp): Remove, forcing the pass manager to always run the
24052 pass and always set PROP_gimple_lomp.
24053 (pass_lower_omp): Remove gate function.
24054 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
24055 PROP_trees. Instead, require it.
24056 * ipa-cp.c (pass_ipa_cp): Likewise.
24057 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
24058 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
24059 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
24060 and PROP_gimple_leh.
24062 2009-04-03 Richard Guenther <rguenther@suse.de>
24064 PR middle-end/13146
24065 PR tree-optimization/23940
24066 PR tree-optimization/33237
24067 PR middle-end/33974
24068 PR middle-end/34093
24069 PR tree-optimization/36201
24070 PR tree-optimization/36230
24071 PR tree-optimization/38049
24072 PR tree-optimization/38207
24073 PR tree-optimization/38230
24074 PR tree-optimization/38301
24075 PR tree-optimization/38585
24076 PR middle-end/38895
24077 PR tree-optimization/38985
24078 PR tree-optimization/39299
24079 * tree-ssa-structalias.h: Remove.
24080 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
24081 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
24082 (struct vuse_element_d): Remove.
24083 (struct vuse_vec_d): Likewise.
24084 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
24085 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
24086 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
24087 VUSE_ELEMENT_VAR): Likewise.
24088 (struct voptype_d): Likewise.
24089 (NUM_VOP_FREE_BUCKETS): Likewise.
24090 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
24091 (struct stmt_operands_d): Remove.
24092 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
24093 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
24094 VDEF_NUM, VDEF_VECT): Likewise.
24095 (copy_virtual_operands): Remove.
24096 (operand_build_cmp): Likewise.
24097 (create_ssa_artificial_load_stmt): Likewise.
24098 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
24099 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
24100 vuse_index and mayuse_index members. Pack and move done and iter_type
24101 members to the front.
24102 (SSA_OP_VMAYUSE): Remove.
24103 (SSA_OP_VIRTUAL_USES): Adjust.
24104 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
24105 (unlink_stmt_vdef): Declare.
24106 (add_to_addressable_set): Remove.
24107 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
24108 (vrp_visit_stmt): Likewise.
24109 * doc/tree-ssa.texi (Alias analysis): Update.
24110 * doc/invoke.texi (max-aliased-vops): Remove docs.
24111 (avg-aliased-vops): Likewise.
24112 * tree-into-ssa.c (syms_to_rename): Remove.
24113 (need_to_update_vops_p): Likewise.
24114 (need_to_initialize_update_ssa_p): Rename to ...
24115 (update_ssa_initialized_fn): ... this. Track function we are
24117 (symbol_marked_for_renaming): Simplify.
24118 (add_new_name_mapping): Do not set need_to_update_vops_p.
24119 (dump_currdefs): Use SYMS_TO_RENAME.
24120 (rewrite_update_stmt): Always walk all uses/defs.
24121 (dump_update_ssa): Adjust.
24122 (init_update_ssa): Take function argument. Track what we are
24124 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
24125 (create_new_def_for): Initialize for cfun, assert we are initialized
24127 (mark_sym_for_renaming): Simplify.
24128 (mark_set_for_renaming): Do not initialize update-ssa.
24129 (need_ssa_update_p): Simplify. Take function argument.
24130 (name_mappings_registered_p): Assert we ask for the correct function.
24131 (name_registered_for_update_p): Likewise.
24132 (ssa_names_to_replace): Likewise.
24133 (release_ssa_name_after_update_ssa): Likewise.
24134 (update_ssa): Likewise. Use SYMS_TO_RENAME.
24135 (dump_decl_set): Do not print a newline.
24136 (debug_decl_set): Do it here.
24137 (dump_update_ssa): And here.
24138 * tree-ssa-loop-im.c (move_computations): Adjust.
24139 (movement_possibility): Likewise.
24140 (determine_max_movement): Likewise.
24141 (gather_mem_refs_stmt): Likewise.
24142 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
24143 or NAME_MEMORY_TAG.
24144 * tree-complex.c (update_all_vops): Remove.
24145 (expand_complex_move): Adjust.
24146 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
24147 Simplify test for memory referencing statement. Exclude
24148 non-invariant ADDR_EXPRs.
24149 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
24150 * tree-loop-distribution.c (generate_memset_zero): Adjust.
24151 (rdg_flag_uses): Likewise.
24152 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
24154 (tree_optimize_tail_calls_1): Also split the
24155 edge from the entry block if we have degenerate PHI nodes in
24156 the first basic block.
24157 * tree.c (init_ttree): Remove memory-tag related code.
24158 (tree_code_size): Likewise.
24159 (tree_node_structure): Likewise.
24160 (build7_stat): Re-write to be build6_stat.
24161 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
24162 (SSA_VAR_P): Adjust.
24163 (struct tree_memory_tag): Remove.
24164 (struct tree_memory_partition_tag): Likewise.
24165 (union tree_node): Adjust.
24166 (build7): Re-write to be build6.
24167 * tree-pass.h (pass_reset_cc_flags): Remove.
24168 (TODO_update_address_taken): New flag.
24169 (pass_simple_dse): Remove.
24170 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
24171 * params.h (MAX_ALIASED_VOPS): Remove.
24172 (AVG_ALIASED_VOPS): Likewise.
24173 * omp-low.c (expand_omp_taskreg): Update SSA form.
24174 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
24175 aliases the lhs in a copy stmt.
24176 * tree-ssa-dse.c (struct address_walk_data): Remove.
24177 (memory_ssa_name_same): Likewise.
24178 (memory_address_same): Likewise.
24179 (get_kill_of_stmt_lhs): Likewise.
24180 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
24181 unused stores. Look through PHI nodes into post-dominated regions.
24182 (dse_optimize_stmt): Simplify. Properly remove stores.
24183 (tree_ssa_dse): Compute dominators.
24184 (execute_simple_dse): Remove.
24185 (pass_simple_dse): Likewise.
24186 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
24187 gimple_loaded_syms and gimple_stored_syms computation.
24188 * toplev.c (dump_memory_report): Dump alias and pta stats.
24189 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
24190 (vn_reference_eq): Likewise.
24191 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
24192 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
24193 valueize_vuses): Remove.
24194 (get_def_ref_stmt_vuses): Simplify. Rename to ...
24195 (get_def_ref_stmt_vuse): ... this.
24196 (vn_reference_lookup_2): New function.
24197 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
24198 walking equivalent vuses. Simplify.
24199 (vn_reference_lookup): Likewise.
24200 (vn_reference_insert): Likewise.
24201 (vn_reference_insert_pieces): Likewise.
24202 (visit_reference_op_call): Simplify.
24203 (visit_reference_op_load): Likewise.
24204 (visit_reference_op_store): Likewise.
24205 (init_scc_vn): Remove shared_lookup_vuses initialization.
24206 (free_scc_vn): Remove shared_lookup_vuses freeing.
24207 (sort_vuses, sort_vuses_heap): Remove.
24208 (get_ref_from_reference_ops): Export.
24209 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
24210 vector with single vuse pointer.
24211 (vn_reference_lookup_pieces, vn_reference_lookup,
24212 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
24213 (shared_vuses_from_stmt): Remove.
24214 (get_ref_from_reference_ops): Declare.
24215 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
24216 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
24217 memory-tag related code.
24218 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
24219 (likely_value): Add comment, skip static-chain of call statements.
24220 (surely_varying_stmt_p): Adjust.
24221 (gimplify_and_update_call_from_tree): Likewise.
24222 (execute_fold_all_builtins): Do not rebuild alias info.
24223 (gimplify_and_update_call_from_tree): Properly update VOPs.
24224 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
24225 (copy_ref_info): Remove memory-tag related code.
24226 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
24227 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
24228 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
24230 * tree-ssa-dom.c (gimple_p): Remove typedef.
24231 (eliminate_redundant_computations): Adjust.
24232 (record_equivalences_from_stmt): Likewise.
24233 (avail_expr_hash): Likewise.
24234 (avail_expr_eq): Likewise.
24235 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
24236 (stmt_makes_single_load): Likewise.
24237 (stmt_makes_single_store): Likewise.
24238 * tree-ssa-alias.c: Rewrite completely.
24239 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
24240 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
24241 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
24242 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
24243 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
24244 Remove public functions.
24245 (pass_reset_cc_flags): Remove.
24246 (pass_build_alias): Move ...
24247 * tree-ssa-structalias.c (pass_build_alias): ... here.
24248 * tree-ssa-alias.c (may_be_aliased): Move ...
24249 * tree-flow-inline.h (may_be_aliased): ... here.
24250 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
24251 count_uses_and_derefs): Move ...
24252 * gimple.c: ... here.
24253 * gimple.h (count_uses_and_derefs): Declare.
24254 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
24255 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
24256 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
24257 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
24258 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
24259 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
24260 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
24262 * tree-dfa.c (refs_may_alias_p): Move ...
24263 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
24264 * tree-ssa-alias.h: New file.
24265 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
24266 (statement_sink_location): Likewise.
24267 * opts.c (decode_options): Do not adjust max-aliased-vops or
24268 avg-aliased-vops values.
24269 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
24270 (TV_CALL_CLOBBER): Likewise.
24271 (TV_FLOW_SENSITIVE): Likewise.
24272 (TV_FLOW_INSENSITIVE): Likewise.
24273 (TV_MEMORY_PARTITIONING): Likewise.
24274 (TV_ALIAS_STMT_WALK): New timevar.
24275 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
24276 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
24277 (get_address_description): Remove memory-tag related code.
24278 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
24279 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
24280 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
24281 and immediate uses in statements. Document.
24282 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
24283 (dump_symbols): Remove.
24284 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
24285 * alias.c (get_deref_alias_set): New function split out from ...
24286 (get_alias_set): ... here.
24287 * alias.h (get_deref_alias_set): Declare.
24288 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
24289 type parameter. Remove restrict pointer handling. Create a
24290 ref-all pointer in case type-based alias sets do not conflict.
24291 (vect_analyze_data_refs): Remove SMT related code.
24292 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
24293 (vectorizable_load): Likewise.
24294 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
24295 (DR_SYMBOL_TAG, DR_VOPS): Remove.
24296 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
24297 Ignore vops and SMTs.
24298 (dr_analyze_alias): Likewise..
24299 (free_data_ref): Likewise.
24300 (create_data_ref): Likewise.
24301 (analyze_all_data_dependences): Likewise.
24302 (get_references_in_stmt): Adjust.
24303 * tree-flow-inline.h (gimple_aliases_computed_p,
24304 gimple_addressable_vars, gimple_call_clobbered_vars,
24305 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
24306 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
24307 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
24308 gimple_mem_ref_stats): Remove.
24309 (gimple_vop): New function.
24310 (op_iter_next_use): Remove vuses and mayuses cases.
24311 (op_iter_next_def): Remove vdefs case.
24312 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
24313 (clear_and_done_ssa_iter): Do not set removed fields.
24314 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
24315 Assert we are not iterating over vuses or vdefs if not also
24316 iterating over uses or defs.
24317 (op_iter_init_use): Likewise.
24318 (op_iter_init_def): Likewise.
24319 (op_iter_next_vdef): Remove.
24320 (op_iter_next_mustdef): Likewise.
24321 (op_iter_init_vdef): Likewise.
24322 (compare_ssa_operands_equal): Likewise.
24323 (link_use_stmts_after): Handle vuse operand.
24324 (is_call_used): Use is_call_clobbered.
24325 (is_call_clobbered): Global variables are always call clobbered,
24326 query the call-clobbers bitmap.
24327 (mark_call_clobbered): Ignore global variables.
24328 (clear_call_clobbered): Likewise.
24329 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
24330 virtual operands sanity check.
24331 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
24333 (TARGET_MEM_REF): Remove TMR_TAG operand.
24334 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
24335 Remove call-clobber related code.
24336 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
24337 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
24338 partitions or escape reason.
24339 (get_single_def_stmt, get_single_def_stmt_from_phi,
24340 get_single_def_stmt_with_phi): Remove.
24341 (dump_referenced_vars): Tidy.
24342 (get_ref_base_and_extent): Allow bare decls.
24343 (collect_dfa_stats): Adjust.
24344 * graphite.c (rename_variables_in_stmt): Adjust.
24345 (graphite_copy_stmts_from_block): Likewise.
24346 (translate_clast): Likewise.
24347 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
24349 (translate_vuse_through_block): Use the oracle.
24350 (phi_translate_1): Adjust.
24351 (value_dies_in_block_x): Use the oracle. Cache the outcome
24353 (valid_in_sets): Check if the VUSE for
24354 a REFERENCE is available.
24355 (eliminate): Do not remove stmts during elimination,
24356 instead queue and remove them afterwards.
24357 (do_pre): Do not rebuild alias info.
24358 (pass_pre): Run TODO_rebuild_alias before PRE.
24359 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
24360 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
24361 (mark_all_v_defs_stmt): Remove.
24362 (mark_all_v_defs_seq): Adjust.
24363 (sra_replace): Likewise.
24364 (scalarize_use): Likewise.
24365 (scalarize_copy): Likewise.
24366 (scalarize_init): Likewise.
24367 (scalarize_ldst): Likewise.
24368 (todoflags): Remove.
24369 (tree_sra): Do not rebuild alias info.
24370 (tree_sra_early): Adjust.
24371 (pass_sra): Run TODO_update_address_taken before SRA.
24372 * tree-predcom.c (set_alias_info): Remove.
24373 (prepare_initializers_chain): Do not call it.
24374 (mark_virtual_ops_for_renaming): Adjust.
24375 (mark_virtual_ops_for_renaming_list): Remove.
24376 (initialize_root_vars): Adjust.
24377 (initialize_root_vars_lm): Likewise.
24378 (prepare_initializers_chain): Likewise.
24379 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
24380 (may_propagate_copy_into_stmt): Likewise.
24381 (merge_alias_info): Do nothing for now.
24382 (propagate_tree_value_into_stmt): Adjust.
24383 (stmt_may_generate_copy): Likewise.
24384 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
24385 not mark symbols for renaming.
24386 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
24387 with the same statement, make sure to update the new pointed-to one.
24388 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
24389 call statements, do not mark symbols for renaming.
24390 (mark_operand_necessary): Dump something.
24391 (ref_may_be_aliased): New function.
24392 (mark_aliased_reaching_defs_necessary_1): New helper function.
24393 (mark_aliased_reaching_defs_necessary): Likewise.
24394 (mark_all_reaching_defs_necessary_1): Likewise.
24395 (mark_all_reaching_defs_necessary): Likewise.
24396 (propagate_necessity): Do not process virtual PHIs. For
24397 non-aliased loads mark all reaching definitions as necessary.
24398 For aliased loads and stores mark the immediate dominating
24399 aliased clobbers as necessary.
24400 (visited): New global static.
24401 (perform_tree_ssa_dce): Free visited bitmap after propagating
24403 (remove_dead_phis): Perform simple dead virtual PHI removal.
24404 (remove_dead_stmt): Properly unlink virtual operands when
24406 (eliminate_unnecessary_stmts): Schedule PHI removal after
24408 * tree-ssa-ter.c (is_replaceable_p): Adjust.
24409 (process_replaceable): Likewise.
24410 (find_replaceable_in_bb): Likewise.
24411 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
24412 based on the single gimple vop.
24413 (verify_flow_insensitive_alias_info): Remove.
24414 (verify_flow_sensitive_alias_info): Likewise.
24415 (verify_call_clobbering): Likewise.
24416 (verify_memory_partitions): Likewise.
24417 (verify_alias_info): Likewise.
24418 (verify_ssa): Adjust..
24419 (execute_update_addresses_taken): Export. Update SSA
24420 manually. Optimize only when optimizing. Use a local bitmap.
24421 (pass_update_address_taken): Remove TODO_update_ssa, add
24423 (pass_update_address_taken): Just use TODO_update_address_taken.
24424 (init_tree_ssa): Do not initialize addressable_vars.
24425 (verify_ssa): Verify new VUSE / VDEF properties.
24426 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
24427 Do not call verify_alias_info.
24428 (delete_tree_ssa): Clear the VUSE, VDEF operands.
24429 Do not free the loaded and stored syms bitmaps. Reset the escaped
24430 and callused solutions. Do not free addressable_vars.
24431 Remove memory-tag related code.
24432 (warn_uninitialized_var): Aliases are always available.
24433 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
24434 * lambda-code.c (can_put_in_inner_loop): Adjust.
24435 (can_put_after_inner_loop): Likewise.
24436 (perfect_nestify): Likewise.
24437 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
24438 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
24439 (vectorizable_conversion): Do not mark symbols for renaming.
24440 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
24441 (expand_call_inline): Unlink the calls virtual operands before
24443 (tree_function_versioning): Do not call update_ssa if we are not
24444 updating clones. Simplify.
24445 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
24446 (propagate_with_phi): Likewise..
24447 * tree-outof-ssa.c (create_temp): Remove memory tag and call
24448 clobber code. Assert we are not aliased or global.
24449 * tree-flow.h: Include tree-ssa-alias.h
24450 (enum escape_type): Remove.
24451 (struct mem_sym_stats_d): Likewise.
24452 (struct mem_ref_stats_d): Likewise.
24453 (struct gimple_df): Add vop member. Remove global_var,
24454 call_clobbered_vars, call_used_vars, addressable_vars,
24455 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
24456 escaped and callused members.
24457 (struct ptr_info_def): Remove all members, add points-to solution
24459 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
24460 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
24461 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
24462 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
24463 (tree-ssa-alias.o): Likewise.
24464 (toplev.o): Add tree-ssa-alias.h
24465 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
24466 * gimple.c (gimple_set_bb): Fix off-by-one error.
24467 (is_gimple_reg): Do not handle memory tags.
24468 (gimple_copy): Also copy virtual operands.
24469 Delay updating the statement. Do not reset loaded and stored syms.
24470 (gimple_set_stored_syms): Remove.
24471 (gimple_set_loaded_syms): Likewise.
24472 (gimple_call_copy_skip_args): Copy the virtual operands
24473 and mark the new statement modified.
24474 * tree-ssa-structalias.c (may_alias_p): Remove.
24475 (set_uids_in_ptset): Take the alias set to prune with as
24476 parameter. Fold in the alias test of may_alias_p.
24477 (compute_points_to_sets): Compute whether a ptr is dereferenced
24478 in a local sbitmap.
24479 (process_constraint): Deal with &ANYTHING on the lhs, reject all
24480 other ADDRESSOF constraints on the lhs.
24481 (get_constraint_for_component_ref): Assert that we don't get
24482 ADDRESSOF constraints from the base of the reference.
24483 Properly generate UNKNOWN_OFFSET for DEREF if needed.
24484 (struct variable_info): Remove collapsed_to member.
24485 (get_varinfo_fc): Remove.
24486 (new_var_info): Do not set collapsed_to.
24487 (dump_constraint): Do not follow cycles.
24488 (dump_constraint_graph): Likewise.
24489 (build_pred_graph): Likewise.
24490 (build_succ_graph): Likewise.
24491 (rewrite_constraints): Likewise.
24492 (do_simple_structure_copy): Remove.
24493 (do_rhs_deref_structure_copy): Remove.
24494 (do_lhs_deref_structure_copy): Remove.
24495 (collapse_rest_of_var): Remove.
24496 (do_structure_copy): Re-implement.
24497 (pta_stats): New global variable.
24498 (dump_pta_stats): New function.
24499 (struct constraint_expr): Make offset signed.
24500 (UNKNOWN_OFFSET): Define special value.
24501 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
24502 (solution_set_expand): New helper function split out from ...
24503 (do_sd_constraint): ... here.
24504 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
24505 (do_ds_constraint): Likewise.
24506 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
24507 and CALLUSED = *CALLUSED.
24508 (set_union_with_increment): Make inc argument signed.
24509 (type_safe): Remove.
24510 (get_constraint_for_ptr_offset): Handle unknown and negative
24512 (first_vi_for_offset): Handle offsets before start. Bail
24513 out early for offsets beyond the variable extent.
24514 (first_or_preceding_vi_for_offset): New function.
24515 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
24516 Together with ESCAPED = *ESCAPED this properly computes reachability.
24517 (find_what_var_points_to): New function.
24518 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
24519 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
24520 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
24521 pt_solutions_intersect): New functions.
24522 (compute_call_used_vars): Remove.
24523 (compute_may_aliases): New main entry into PTA computation.
24524 * gimple.h (gimple_p): New typedef.
24525 (struct gimple_statement_base): Remove references_memory_p.
24526 (struct gimple_statement_with_memory_ops_base): Remove
24527 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
24529 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
24530 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
24531 gimple_set_references_memory): Remove.
24532 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
24533 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
24535 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
24536 (verify_expr): Allow RESULT_DECL.
24537 (gimple_duplicate_bb): Do not copy virtual operands.
24538 (gimple_duplicate_sese_region): Adjust.
24539 (gimple_duplicate_sese_tail): Likewise.
24540 (mark_virtual_ops_in_region): Remove.
24541 (move_sese_region_to_fn): Do not call it.
24542 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
24543 and pass_simple_dse.
24544 (execute_function_todo): Handle TODO_update_address_taken,
24545 call execute_update_addresses_taken for TODO_rebuild_alias.
24546 (execute_todo): Adjust.
24547 (execute_one_pass): Init dump files early.
24548 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
24550 (create_general_new_stmt): Clear vops.
24551 * tree-ssa-reassoc.c (get_rank): Adjust.
24552 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
24553 symbols for renaming.
24554 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
24555 (PARAM_AVG_ALIASED_VOPS): Likewise.
24556 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
24557 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
24558 * tree-ssa-operands.c: Simplify for new virtual operand representation.
24559 (operand_build_cmp, copy_virtual_operands,
24560 create_ssa_artificial_load_stmt, add_to_addressable_set,
24561 gimple_add_to_addresses_taken): Remove public functions.
24562 (unlink_stmt_vdef): New function.
24564 2009-04-03 Alan Modra <amodra@bigpond.net.au>
24566 * config.gcc (powerpc-*-linux*): Merge variants.
24568 2009-04-02 Chao-ying Fu <fu@mips.com>
24569 James Grosbach <james.grosbach@microchip.com>
24571 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
24572 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
24574 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
24575 keep_interrupts_masked_p, use_debug_exception_return_p.
24576 (mips_attribute_table): Add interrupt, use_shadow_register_set,
24577 keep_interrupts_masked, use_debug_exception_return.
24578 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
24579 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
24581 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
24582 (mips_print_operand): Process COP0 registers to print $0 .. $31
24583 correctly for GAS to process.
24584 (mips_interrupt_extra_call_saved_reg_p): New function.
24585 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
24587 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
24588 (mips_compute_frame_info): Add supports for interrupt context that
24589 includes doubleword accumulators and COP0 registers.
24590 (mips_for_each_saved_acc): New function.
24591 (mips_for_each_saved_gpr_and_fpr): Change the function name from
24592 mips_for_each_saved_reg.
24593 (mips_save_reg): Save accumulators.
24594 (mips_kernel_reg_p): A new for_each_rtx callback.
24595 (mips_expand_prologue): Support interrupt handlers.
24596 (mips_restore_reg): Restore accumulators.
24597 (mips_expand_epilogue): Support interrupt handlers.
24598 (mips_can_use_return_insn): Return false for interrupt handlers.
24599 (mips_epilogue_uses): New function.
24600 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
24601 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
24602 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
24603 cop0_move): New instructions.
24604 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
24605 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
24607 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
24609 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
24610 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
24611 interrupt handlers, we use K0 as the temporary register.
24612 (EPILOGUE_USES): Change to a function call.
24613 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
24614 handlers, we use K0 as the temporary register.
24616 * doc/extend.texi (Function Attributes): Document interrupt,
24617 use_shadow_register_set, keep_interrupts_masked,
24618 use_debug_exception_return for MIPS attributes.
24620 2009-04-03 Alan Modra <amodra@bigpond.net.au>
24622 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
24623 Remove a number of t-files from tmake_file.
24624 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
24625 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
24626 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24627 target_prototype, not TARGET_PROTOTYPE.
24628 (LINK_OS_GNU_SPEC): Define.
24629 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
24630 and darwin-ldoubdle.c.
24632 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24635 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
24636 (cpp_options): Ditto.
24637 (default_compilers): Ditto.
24638 (display_help): Ditto.
24639 (process_command): Ditto.
24640 (do_spec_1): Ditto.
24641 (set_input): Use lbasename instead of duplicate code.
24642 (save_temps_prefix): New static for -save-temps=obj.
24643 (save_temps_length): Ditto.
24645 * doc/invoke.texi (-save-temps=obj): Document new variant to
24646 -save-temps switch.
24648 2009-04-02 Jeff Law <law@redhat.com>
24650 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
24653 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
24655 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
24656 * configure: Regenerated.
24658 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24660 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
24661 share the argument list.
24663 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24667 2009-02-12 Diego Novillo <dnovillo@google.com>
24669 * varpool.c (debug_varpool): New.
24670 * cgraph.h (debug_varpool): Declare.
24672 2009-04-02 Jan Hubicka <jh@suse.cz>
24674 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
24677 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
24679 * config/i386/i386.c (ix86_abi): Move initialization to ...
24680 (override_options): Here.
24682 2009-04-02 Christian Bruel <christian.bruel@st.com>
24684 * config/sh/sh.c (sh_dwarf_register_span): New function.
24685 (TARGET_DWARF_REGISTER_SPAN): Define.
24686 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
24688 2009-04-02 Ira Rosen <irar@il.ibm.com>
24690 PR tree-optimization/39595
24691 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
24692 interleaved loads group is not greater than the SLP group size.
24694 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
24696 * builtins.c (is_builtin_name): New.
24697 (called_as_built_in): Use is_builtin_name.
24698 * tree.h (is_builtin_name): New.
24699 * varasm.c (incorporeal_function_p): Use is_builtin_name
24701 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
24703 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
24705 2009-04-02 Dodji Seketeli <dodji@redhat.com>
24708 * c-decl.c (clone_underlying_type): Move this ...
24709 * c-common.c (set_underlying_type): ... here.
24710 Also, make sure the function properly sets TYPE_STUB_DECL() on
24711 the newly created typedef variant type.
24712 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
24713 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
24716 2009-04-02 Richard Guenther <rguenther@suse.de>
24718 PR tree-optimization/37221
24719 * tree-flow.h (degenerate_phi_result): Declare.
24720 * tree-ssa-dom.c (degenerate_phi_result): Export.
24721 * tree-scalar-evolution.c (analyze_initial_condition): If
24722 the initial condition is defined by a degenerate PHI node
24723 use the degenerate value.
24725 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
24727 PR rtl-optimization/39588
24728 * combine.c (merge_outer_ops): Do not set the constant when this
24730 (simplify_shift_const_1): Do not modify it either in this case.
24732 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
24734 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
24735 tuning is deprecated if -mtune value is set to an Itanium1 variant.
24737 2009-04-01 Janis Johnson <janis187@us.ibm.com>
24740 * c-lex.c (interpret_float): Default (no suffix) is double.
24742 2009-04-1 Xinliang David Li <davidxl@google.com>
24744 * config/i386/i386.c (legitimate_constant_p): Recognize
24745 all one vector constant.
24747 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24749 * config/vax/vax.c: Add #includes to silence warnings.
24750 Change #include order to silence two warnings.
24752 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24754 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
24755 (ASM_SPEC): Pass -k to the assembler for PIC code.
24757 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24759 * config.gcc: Add vax-*-linux* to the switch.
24760 * config/vax/linux.h: New file. (TARGET_VERSION,
24761 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
24763 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24765 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
24766 Use predicate macros instead of GET_CODE() == foo.
24767 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
24768 ashlsi3, rotrsi3, <unnamed>): Likewise.
24770 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24772 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
24773 jbbccihi, jbbccisi): Remova trailing whitespace.
24774 * config/vax/constraints.md: Likewise.
24775 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
24776 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
24777 * config/vax/predicates.md: Likewise.
24778 * config/vax/vax.c (print_operand_address, vax_output_int_move,
24779 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
24780 * config/vax/vax.h: Likewise.
24781 * config/vax/vax.md (nonlocal_goto): Likewise.
24783 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24785 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
24786 (indirectable_address_p, adjacent_operands_p): Add spaces around
24788 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
24790 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24792 * config/vax/vax.c (legitimate_constant_address_p,
24793 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
24794 index_term_p, reg_plus_index_p, legitimate_address_p,
24795 vax_mode_dependent_address_p): Update comments to match functions
24796 modified by the recent int->bool conversion.
24798 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24800 * config/vax/builtins.md: Update copyright message.
24801 * config/vax/constraints.md: Likewise.
24802 * config/vax/netbsd-elf.h: Likewise.
24803 * config/vax/predicates.md: Likewise.
24804 * config/vax/vax-protos.h: Likewise.
24805 * config/vax/vax.c: Likewise.
24806 * config/vax/vax.h: Likewise.
24807 * config/vax/vax.md: Likewise.
24808 * config/vax/vax.opt: Likewise.
24810 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
24812 * config/vax/builtins.md (ffssi2, ffssi2_internal,
24813 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
24814 * config/vax/constraints.md (B, R): Likewise.
24815 * config/vax/predicates.md (external_memory_operand,
24816 nonimmediate_addsub_di_operand): Likewise.
24817 * config/vax/vax.c (vax_output_int_add): Likewise.
24818 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
24819 untyped_call): Likewise.
24821 2009-04-01 Matt Thomas <matt@3am-software.com>
24823 * config/vax/predicates.md: New file.
24824 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
24825 external_const_operand, nonsymbolic_operand, external_memory_operand,
24826 indirect_memory_operand, indexed_memory_operand,
24827 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
24828 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
24830 * config/vax/constraints.md: New file.
24831 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
24833 * config/vax/builtins.md: New file.
24834 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
24835 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
24837 * config/vax/vax.opt (mqmath): Add option.
24838 * config/vax/vax.md (isfx): Extend with DI.
24839 (VAXintQH, VAXintQHSD): Define.
24840 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
24841 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
24842 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
24843 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
24844 (movdi): Update constraints and use vax_output_int_move().
24845 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
24846 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
24847 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
24848 nonlocal_goto): New.
24849 (mov<mode>): Extend accepted operand types.
24850 (subdi3_old): Rename from subdi3, change update constraints and use
24851 a new implementation.
24852 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
24853 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
24854 MOVE_RATIO, CLEAR_RATIO): Define.
24855 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
24856 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
24857 (PRINT_OPERAND): Redefine using a function instead of inlined code.
24858 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
24859 (split_quadword_operands): Make static and really allow variable
24861 (print_operand_address): Update for PIC generation.
24862 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
24863 indexable_address_p, fixup_mathdi_operand,
24864 vax_expand_addsub_di_operands, adjacent_operands_p): New.
24865 (vax_float_literal, legitimate_constant_p,
24866 indirectable_constant_address_p, index_term_p,
24867 reg_plus_index_p): Return bool instead of int.
24868 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
24870 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
24872 (vax_output_conditional_branch): Indent.
24873 (legitimate_constant_address_p, indirectable_constant_address_p,
24874 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
24875 vax_mode_dependent_address_p): Return bool instead of int, update for
24877 * config/vax/vax-protos.h (legitimate_constant_address_p,
24878 legitimate_constant_p, legitimate_address_p,
24879 vax_mode_dependent_address_p): Change declaration to bool.
24880 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
24881 vax_expand_addsub_di_operands, vax_output_int_subtract,
24882 vax_output_movmemsi): Declare.
24883 (split_quadword_operands, vax_float_literal): Delete declaration.
24884 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
24885 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
24886 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
24887 ASM_OUTPUT_DWARF_PCREL): Define.
24888 (ASM_SPEC): Change definition to allow PIC generation.
24890 2009-04-01 Steve Ellcey <sje@cup.hp.com>
24892 * doc/sourcebuild.texi: Update front-end requirements.
24894 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24897 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
24898 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
24899 (booldi3_internal3): Use boolean_or_operator instead of
24902 2009-04-01 Joseph Myers <joseph@codesourcery.com>
24905 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
24906 declarator whose size is not an integer constant expression but
24907 folds to an integer constant, then treat it as a constant
24910 2009-04-01 Richard Guenther <rguenther@suse.de>
24912 * fold-const.c (fold_plusminus_mult_expr): Do not fold
24913 i * 4 + 2 to (i * 2 + 1) * 2.
24915 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24918 * c-parser.c (c_parser_asm_statement): Skip until close paren and
24919 return if c_parser_asm_string_literal returned NULL.
24921 2009-04-01 Nick Clifton <nickc@redhat.com>
24923 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
24925 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
24926 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
24927 other typedefs to avoid conflicts with libgcc2.c. Define labels
24928 to gain 16-bit bit-manipulation functions from libgcc2.c and then
24930 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
24931 to gain 16-bit trapping arithmetic functions from libgcc2.c and
24934 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
24936 * varasm.c (default_function_rodata_section): Declare DOT as
24939 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
24940 Andrey Galkin <agalkin@hypercom.com>
24943 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
24944 Make object_name unique for each process.
24946 2009-04-01 Jakub Jelinek <jakub@redhat.com>
24949 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
24950 addressable variables in the parallel that could go out of scope while
24951 running queued tasks.
24953 2009-04-01 Anatoly Sokolov <aesok@post.ru>
24955 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
24956 (CASE_VALUES_THRESHOLD): Redefine.
24957 * config/avr/avr.c (avr_override_options): Remove initialization of
24958 avr_case_values_threshold variable.
24959 (avr_case_values_threshold): Remove variable. Add new function.
24960 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
24961 * config/avr/avr.opt (mno-tablejump): Remove option.
24962 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
24964 2009-04-01 DJ Delorie <dj@redhat.com>
24966 * varasm.c (default_function_rodata_section): Don't assume
24967 anything about where the first '.' in the section name is.
24969 2009-04-01 Alan Modra <amodra@bigpond.net.au>
24971 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
24972 rs6000_emit_stack_tie.
24974 2009-03-31 Ian Lance Taylor <iant@google.com>
24976 * tree-eh.c (tree_remove_unreachable_handlers): Compare
24977 gimple_code with GIMPLE_RESX, not RESX.
24979 2009-03-31 Joseph Myers <joseph@codesourcery.com>
24981 * c-common.c (c_get_ident): New.
24982 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
24984 2009-04-01 Ben Elliston <bje@au.ibm.com>
24986 * config/rs6000/sysv4.opt (msdata): Improve option description.
24988 2009-03-31 Steve Ellcey <sje@cup.hp.com>
24990 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
24991 (divdf3_internal_lat): Remove.
24992 (divxf3_internal_lat): Remove.
24993 (divxf3_internal_thr): Remove.
24994 (divxf): Use divxf3_internal.
24995 * config/ia64/div.md (divsf3_internal_lat): New.
24996 (divdf3_internal_lat): New.
24997 (divxf3_internal): New.
24999 2009-03-31 Joseph Myers <joseph@codesourcery.com>
25002 * Makefile.in (USE_GCC_STDINT): Define.
25003 (stmp-int-hdrs): Install stdint.h if applicable.
25004 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
25006 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
25007 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
25008 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
25009 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25010 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
25011 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
25012 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
25013 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25014 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
25015 (c_common_nodes_and_builtins): Initialize
25016 underlying_wchar_type_node. Do not initialize
25017 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
25018 nodes for new types.
25019 (c_stddef_cpp_builtins): Define macros for new types.
25020 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
25022 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
25023 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
25024 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
25025 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
25026 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
25027 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
25028 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
25029 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
25030 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
25031 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
25032 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
25033 int16_type_node, int32_type_node, int64_type_node,
25034 uint8_type_node, uint16_type_node, c_uint32_type_node,
25035 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
25036 int_least32_type_node, int_least64_type_node,
25037 uint_least8_type_node, uint_least16_type_node,
25038 uint_least32_type_node, uint_least64_type_node,
25039 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
25040 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
25041 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
25042 uintptr_type_node): Define.
25043 * c-cppbuiltin.c (builtin_define_constants,
25044 builtin_define_type_minmax): New.
25045 (builtin_define_stdint_macros): Define more macros.
25046 (c_cpp_builtins): Define more limit macros.
25047 (type_suffix): New.
25048 (builtin_define_type_max): Define in terms of
25049 builtin_define_type_minmax. Remove is_long parameter. All
25051 * config.gcc (use_gcc_stdint): Define.
25052 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
25053 Add newlib-stdint.h for generic targets.
25054 * config/glibc-stdint.h, config/newlib-stdint.h,
25055 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
25056 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
25057 * config/score/score.h (UINTPTR_TYPE): Define.
25058 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
25059 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
25060 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25061 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
25062 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
25063 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
25064 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25065 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
25066 * config/spu/spu.h (STDINT_LONG32): Define.
25067 * configure.ac (use_gcc_stdint): Substitute.
25068 * configure: Regenerate.
25069 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
25070 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
25071 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
25072 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
25073 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
25074 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
25075 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
25076 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
25077 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
25078 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
25079 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
25080 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
25081 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
25082 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
25083 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
25084 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
25085 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
25086 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
25087 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
25088 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
25089 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
25090 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
25091 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
25092 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25093 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
25094 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
25095 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
25096 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25097 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
25099 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
25101 * loop-iv.c (suitable_set_for_replacement): Renamed from
25102 simplify_using_assignment; changed to return bool and to accept new
25103 args DEST and SRC. Return true iff we find a source/destination pair
25104 that can be used to make a replacement, and fill SRC and DEST if so.
25105 Remove arg ALTERED. Don't deal with altered regs here. All callers
25107 (simplify_using_initial_values): Deal with altered regs here and track
25108 more precisely the effect they have on the validity of our expression.
25110 * loop-iv.c (simplify_using_condition): A condition of the form
25111 (EQ REG CONST) can be used to simply make a substitution.
25112 (simplify_using_initial_values): Keep track of conditions we have seen
25113 and keep using them to simplify new expressions, while applying the
25114 same substitutions to them as to the expression.
25116 * simplify-rtx.c (simplify_relational_operation_1): Simplify
25117 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
25120 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
25121 changed. Use this when trying to improve the upper bound.
25122 Generate the comparison by using simplify_gen_relational.
25124 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
25126 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
25128 (simplify_using_assignment, simplify_using_initial_values): Call
25129 replace_in_expr to make replacements. Call replace_single_def_regs
25130 once on the initial version of the expression.
25132 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25135 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
25137 2009-03-31 Richard Guenther <rguenther@suse.de>
25139 PR middle-end/31029
25140 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
25141 equality comparisons. Fold C - X CMP X if C % 2 == 1.
25143 2009-03-31 Richard Guenther <rguenther@suse.de>
25145 * tree.h (div_if_zero_remainder): Declare.
25146 * fold-const.c (div_if_zero_remainder): Export.
25147 * tree-ssa-forwprop.c
25148 (forward_propagate_addr_into_variable_array_index): Handle
25149 constant array index addition outside of the variable index.
25151 2009-03-31 Joseph Myers <joseph@codesourcery.com>
25154 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
25155 define_splits, floatunssi<mode>2): Require x87 conversions from
25156 DImode to be permitted.
25158 2009-03-31 Joseph Myers <joseph@codesourcery.com>
25160 PR preprocessor/15638
25161 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
25163 2009-03-31 Richard Guenther <rguenther@suse.de>
25165 PR middle-end/23401
25166 PR middle-end/27810
25167 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
25168 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
25169 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
25170 a separate statement.
25171 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
25172 (lookup_tmp_var): Likewise.
25173 (is_gimple_formal_tmp_or_call_rhs): Remove.
25174 (is_gimple_reg_or_call_rhs): Rename to ...
25175 (is_gimple_reg_rhs_or_call): ... this.
25176 (is_gimple_mem_or_call_rhs): Rename to ...
25177 (is_gimple_mem_rhs_or_call): ... this.
25178 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
25179 DECL_GIMPLE_REG_P only if is_formal is true.
25180 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
25181 for non-proper post-modify expression gimplification.
25182 (gimplify_self_mod_expr): For post-modify expressions gimplify
25183 the lvalue to a minimal lvalue.
25184 (rhs_predicate_for): Remove formal temp case.
25185 (gimplify_modify_expr_rhs): Likewise.
25186 (gimplify_addr_expr): Use is_gimple_reg.
25187 (gimplify_expr): Remove formal temp cases.
25188 (gimple_regimplify_operands): Likewise.
25189 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
25190 and FILTER_EXPR like constants.
25191 * gimple.c (walk_gimple_op): Fix val_only initialization, use
25193 (is_gimple_formal_tmp_rhs): Remove.
25194 (is_gimple_reg_rhs): Remove special casing.
25195 (is_gimple_mem_rhs): Fix.
25196 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
25197 (is_gimple_formal_tmp_var): Remove.
25198 (is_gimple_formal_tmp_reg): Likewise.
25199 (is_gimple_min_lval): Allow invariant component ref parts.
25200 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
25201 is_gimple_formal_tmp_reg): Remove declarations.
25202 * tree-cfg.c (verify_expr): Verify that variables with address
25203 taken do not have DECL_GIMPLE_REG_P set.
25204 * tree-mudflap.c (mf_build_check_statement_for): Use
25205 force_gimple_operand instead of gimplify_expr.
25207 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
25209 * modulo-sched.c (sms_schedule_by_order): Pass the actual
25210 schedulable rows to compute_split_row.
25212 2009-03-31 Ben Elliston <bje@au.ibm.com>
25215 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
25218 2009-03-31 Alan Modra <amodra@bigpond.net.au>
25220 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
25221 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
25222 * configure: Regenerate.
25223 * config.in: Regenerate.
25224 * config/rs6000/rs6000.opt (mtls-markers): Add.
25225 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
25226 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
25227 (tls_ld_aix, tls_ld_sysv): Likewise.
25228 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
25229 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
25231 2009-03-31 Alan Modra <amodra@bigpond.net.au>
25233 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
25235 2009-03-30 Jan Hubicka <jh@suse.cz>
25237 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
25239 (tree_remove_unreachable_handlers): Cleanup EH predecestor
25240 detection and label handling.
25242 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25244 * ira-int.h (ira_allocno): Rename left_conflicts_num to
25245 left_conflicts_size.
25246 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
25247 ALLOCNO_LEFT_CONFLICTS_SIZE.
25249 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
25250 remove_allocno_from_bucket_and_push,
25251 allocno_spill_priority_compare, push_allocnos_to_stack,
25252 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
25253 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
25254 (setup_allocno_left_conflicts_num): Ditto. Rename to
25255 setup_allocno_left_conflicts_size.
25256 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
25257 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
25258 setup_allocno_left_conflicts_size instead of
25259 setup_allocno_left_conflicts_num.
25261 * ira-build.c (ira_create_allocno): Use
25262 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
25263 ALLOCNO_LEFT_CONFLICTS_NUM.
25265 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25267 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25268 instead of DF_LR_OUT.
25270 * ira-lives.c (process_bb_node_lives): Ditto.
25272 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25273 instead of DF_LR_{OUT,IN}.
25275 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25277 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25279 2009-03-30 Jan Hubicka <jh@suse.cz>
25281 * except.c (label_to_region_map): Fix thinko.
25283 2009-03-30 Steve Ellcey <sje@cup.hp.com>
25285 PR middle-end/38237
25286 * tree.h (tree_find_value): New declaration.
25287 * tree.c (tree_find_value): New function.
25288 * varasm.c (assemble_external): Avoid duplicate entries on lists.
25290 2009-03-30 Jakub Jelinek <jakub@redhat.com>
25293 * c-decl.c (struct c_binding): Add locus field.
25294 (bind): Add locus argument, set locus field from it.
25295 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
25296 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
25297 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
25298 implicitly_declare, undeclared_variable, lookup_label,
25299 declare_label, c_make_fname_decl, c_builtin_function,
25300 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
25303 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
25306 * config/i386/i386.c (classify_argument): Check total size of
25309 2009-03-30 Martin Jambor <mjambor@suse.cz>
25311 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
25312 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
25313 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
25316 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
25317 seen_variable_array_ref while also traversing a union.
25319 * tree-inline.c (optimize_inline_calls): Do not call
25320 cgraph_node_remove_callees.
25321 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
25322 (pass_remove_cgraph_callee_edges): New variable.
25323 * passes.c (init_optimization_passes): Add
25324 pass_remove_cgraph_callee_edges after early inlining and before all
25325 late intraprocedural passes.
25327 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
25329 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
25331 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
25332 Fix typos in names.
25334 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
25336 * combine.c (simplify_comparison): Use have_insn_for.
25337 * dojump.c (do_jump): Likewise.
25339 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
25341 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
25342 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
25343 sparc_compare_op0 like sparc_compare_emitted used to be handled.
25344 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
25345 instead of sparc_compare_emitted.
25346 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
25347 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
25348 instead of sparc_compare_emitted.
25350 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
25352 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
25353 enter/exit cfglayout mode.
25354 (pass_partition_block): Require it.
25355 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
25356 (combine_instructions): Track basic blocks instead of labels.
25357 (update_cfg_for_uncondjump): New.
25358 (try_combine): Use it. Update jumps after rescanning.
25359 (pass_combine): Require PROP_cfglayout.
25360 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
25362 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
25364 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
25365 Provide/destroy PROP_cfglayout respectively.
25366 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
25367 * tree-pass.h (PROP_cfglayout): New.
25369 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
25371 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
25372 fold_convert_const_fixed_from_fixed,
25373 fold_convert_const_fixed_from_int,
25374 fold_convert_const_fixed_from_real, fold_negate_const): Do not
25375 set TREE_CONSTANT_OVERFLOW.
25376 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
25377 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
25379 2009-03-30 Ira Rosen <irar@il.ibm.com>
25381 * tree-vect-loop-manip.c: New file.
25382 * tree-vectorizer.c: Update documentation and included files.
25383 (vect_loop_location): Make extern.
25384 (rename_use_op): Move to tree-vect-loop-manip.c
25385 (rename_variables_in_bb, rename_variables_in_loop,
25386 slpeel_update_phis_for_duplicate_loop,
25387 slpeel_update_phi_nodes_for_guard1,
25388 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
25389 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
25390 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
25391 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
25392 find_loop_location): Likewise.
25393 (new_stmt_vec_info): Move to tree-vect-stmts.c.
25394 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
25395 get_vectype_for_scalar_type, vect_is_simple_use,
25396 supportable_widening_operation, supportable_narrowing_operation):
25398 (bb_in_loop_p): Move to tree-vect-loop.c.
25399 (new_loop_vec_info, destroy_loop_vec_info,
25400 reduction_code_for_scalar_code, report_vect_op,
25401 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
25402 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
25403 (vect_supportable_dr_alignment): Likewise.
25404 * tree-vectorizer.h (tree-data-ref.h): Include.
25405 (vect_loop_location): Declare.
25406 Reorganize function declarations according to the new file structure.
25407 * tree-vect-loop.c: New file.
25408 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
25409 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
25410 * tree-vect-data-refs.c: New file.
25411 * tree-vect-patterns.c (timevar.h): Don't include.
25412 * tree-vect-stmts.c: New file.
25413 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
25414 tree-vect-slp.c, tree-vect-loop.c.
25415 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
25416 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
25417 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
25418 (tree-vect-analyze.o): Remove.
25419 (tree-vect-transform.o): Likewise.
25420 (tree-vect-data-refs.o): Add rule.
25421 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
25422 tree-vect-slp.o): Likewise.
25423 (tree-vect-patterns.o): Remove redundant dependencies.
25424 (tree-vectorizer.o): Likewise.
25425 * tree-vect-slp.c: New file.
25427 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25429 * optc-gen.awk: Warn if an option flag has multiple different
25432 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
25434 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
25435 -floop-block): Document dependences on PPL, CLooG and Graphite.
25437 2009-03-30 Joseph Myers <joseph@codesourcery.com>
25439 PR rtl-optimization/323
25440 * c-common.c (c_fully_fold, convert_and_check,
25441 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
25442 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
25443 * c-common.def (EXCESS_PRECISION_EXPR): New.
25444 * c-cppbuiltin.c (builtin_define_float_constants): Define
25445 constants with enough digits for long double.
25446 * c-lex.c (interpret_float): Interpret constant with excess
25447 precision where appropriate.
25448 * c-opts.c (c_common_post_options): Set
25449 flag_excess_precision_cmdline. Give an error for
25450 -fexcess-precision=standard for C++ for processors where the
25451 option is significant.
25452 * c-parser.c (c_parser_conditional_expression): Handle excess
25453 precision in condition.
25454 * c-typeck.c (convert_arguments): Handle arguments with excess
25456 (build_unary_op): Move excess precision outside operation.
25457 (build_conditional_expr): Likewise.
25458 (build_compound_expr): Likewise.
25459 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
25460 (build_modify_expr): Handle excess precision in RHS.
25461 (convert_for_assignment): Handle excess precision in converted
25463 (digest_init, output_init_element, process_init_element): Handle
25464 excess precision in initializer.
25465 (c_finish_return): Handle excess precision in return value.
25466 (build_binary_op): Handle excess precision in operands and add
25467 excess precision as needed for operation.
25468 * common.opt (-fexcess-precision=): New option.
25469 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
25470 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25471 For standard excess precision, output explicit conversion to and
25472 truncation from XFmode.
25473 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
25474 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
25475 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
25476 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
25477 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
25478 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
25479 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
25480 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
25481 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
25482 define_splits, sqrt<mode>2): Disable where appropriate for
25483 standard excess precision.
25484 * convert.c (convert_to_real): Do not shorten arithmetic to type
25485 for which excess precision would be used.
25486 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
25487 * doc/invoke.texi (-fexcess-precision=): Document option.
25488 (-mfpmath=): Correct index entry.
25489 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
25490 flag_excess_precision): New.
25491 * langhooks.c (lhd_post_options): Set
25492 flag_excess_precision_cmdline.
25493 * opts.c (common_handle_option): Handle -fexcess-precision=.
25494 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
25495 init_excess_precision): New.
25496 (lang_dependent_init_target): Call init_excess_precision.
25497 * tree.c (excess_precision_type): New.
25498 * tree.h (excess_precision_type): Declare.
25500 2009-03-30 Joseph Myers <joseph@codesourcery.com>
25503 * c-typeck.c (build_component_ref): Do not copy qualifiers from
25504 non-lvalue to component.
25506 2009-03-29 Joseph Myers <joseph@codesourcery.com>
25508 PR preprocessor/34695
25509 * Makefile.in (c-opts.o): Depend on c-tree.h.
25510 * c-common.c: Move down include of diagnostic.h.
25511 (done_lexing, c_cpp_error): New.
25512 * c-common.h (done_lexing): Declare.
25513 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
25515 * c-opts.c: Include c-tree.h.
25516 (c_common_init_options): Set preprocessor error callback.
25517 (c_common_handle_option): Do not set preprocessor
25518 inhibit_warnings, warnings_are_errors, warn_system_headers,
25519 pedantic_errors or inhibit_warnings flags.
25520 (c_common_post_options): Do not check cpp_errors (parse_in).
25521 (c_common_finish): Do not output dependencies if there were
25522 errors. Do not check return value of cpp_finish.
25523 * c-ppoutput.c (pp_file_change): Set input_location.
25524 * c-tree.h (c_cpp_error): Declare.
25525 * diagnostic.c (diagnostic_set_info_translated): Also initialize
25527 (diagnostic_build_prefix): Check override_column.
25528 * diagnostic.h (diagnostic_info): Add override_column field.
25529 (diagnostic_override_column): Define.
25531 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
25533 * c-common.c (c_expand_expr, c_staticp): Remove.
25534 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
25535 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
25536 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
25537 * c-gimplify.c (gimplify_compound_literal_expr,
25538 optimize_compound_literals_in_ctor): Remove.
25539 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
25540 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
25541 * c-semantics.c (emit_local_var): Remove.
25543 * langhooks-def.h (lhd_expand_expr): Remove.
25544 * langhooks.c (lhd_expand_expr): Remove.
25545 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
25547 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
25548 handling from c-semantics.c; don't call into langhook.
25549 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
25550 * gimplify.c (gimplify_compound_literal_expr,
25551 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
25552 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
25553 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
25554 as was done in c-gimplify.c.
25555 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
25556 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
25557 Move from c-common.h.
25558 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
25560 * tree.c (staticp): Do not call langhook.
25561 * langhooks.c (lhd_staticp): Delete.
25562 * langhooks-def.h (lhd_staticp): Delete prototype.
25563 (LANG_HOOKS_STATICP): Delete.
25564 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
25566 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
25567 instead of DECL_STMTs.
25569 2009-03-29 Joseph Myers <joseph@codesourcery.com>
25577 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
25579 (fold_call_expr): Return a NOP_EXPR from folding rather than the
25580 contained expression.
25581 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
25582 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
25583 conditional expressions for C.
25584 (decl_constant_value_for_optimization): Move from
25585 decl_constant_value_for_broken_optimization in c-typeck.c. Check
25586 whether optimizing and that the expression is a VAR_DECL not of
25587 array type instead of doing such checks in the caller. Do not
25588 check pedantic. Call gcc_unreachable for C++.
25589 * c-common.def (C_MAYBE_CONST_EXPR): New.
25590 * c-common.h (c_fully_fold, c_save_expr,
25591 decl_constant_value_for_optimization): New prototypes.
25592 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25593 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25594 EXPR_INT_CONST_OPERANDS): Define.
25595 * c-convert.c (convert): Strip nops from expression.
25596 * c-decl.c (groktypename): Take extra parameters expr and
25597 expr_const_operands. Update call to grokdeclarator.
25598 (start_decl): Update call to grokdeclarator. Add statement for
25599 expressions used in type of decl.
25600 (grokparm): Update call to grokdeclarator.
25601 (push_parm_decl): Update call to grokdeclarator.
25602 (build_compound_literal): Add parameter non_const and build a
25603 C_MAYBE_COSNT_EXPR if applicable.
25604 (grokdeclarator): Take extra parameters expr and
25605 expr_const_operands. Track expressions used in declaration
25606 specifiers and declarators. Fold array sizes and track whether
25607 they are constant expressions and whether they are integer
25608 constant expressions.
25609 (parser_xref_tag): Set expr and expr_const_operands fields in
25611 (grokfield): Update call to grokdeclarator.
25612 (start_function): Update call to grokdeclarator.
25613 (build_null_declspecs): Set expr and expr_const_operands fields in
25615 (declspecs_add_type): Handle expressions in typeof specifiers.
25616 * c-parser.c (c_parser_declspecs): Set expr and
25617 expr_const_operands fields for declaration specifiers.
25618 (c_parser_enum_specifier): Likewise.
25619 (c_parser_struct_or_union_specifier): Likewise.
25620 (c_parser_typeof_specifier): Likewise. Update call to
25621 groktypename. Fold expression as needed. Return expressions with
25622 type instead of adding statements.
25623 (c_parser_attributes): Update calls to c_parser_expr_list.
25624 (c_parser_statement_after_labels): Fold expression before passing
25625 to objc_build_throw_stmt.
25626 (c_parser_condition): Fold expression.
25627 (c_parser_asm_operands): Fold expression.
25628 (c_parser_conditional_expression): Use c_save_expr. Update call
25629 to build_conditional_expr.
25630 (c_parser_alignof_expression): Update call to groktypename.
25631 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
25632 original_code. Fold expression argument of va_arg. Create
25633 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
25634 argument to va_arg. Update calls to groktypename. Fold array
25635 index for offsetof. Verify that first argument to
25636 __builtin_choose_expr has integer type.
25637 (c_parser_postfix_expression_after_paren_type): Update calls to
25638 groktypename and build_compound_literal. Handle expressions with
25639 side effects in type name.
25640 (c_parser_postfix_expression_after_primary): Update call to
25641 c_parser_expr_list. Set original_code for calls to
25642 __builtin_constant_p.
25643 (c_parser_expr_list): Take extra parameter fold_p. Fold
25644 expressions if requested.
25645 (c_parser_objc_type_name): Update call to groktypename.
25646 (c_parser_objc_synchronized_statement): Fold expression.
25647 (c_parser_objc_receiver): Fold expression.
25648 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
25649 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
25650 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
25651 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
25652 (struct c_typespec): Add elements expr and expr_const_operands.
25653 (struct c_declspecs): Add elements expr and expr_const_operands.
25654 (groktypename, build_conditional_expr, build_compound_literal):
25656 (in_late_binary_op): Declare.
25657 * c-typeck.c (note_integer_operands): New function.
25658 (in_late_binary_op): New variable.
25659 (decl_constant_value_for_broken_optimization): Move to c-common.c
25660 and rename to decl_constant_value_for_optimization.
25661 (default_function_array_conversion): Do not strip nops.
25662 (default_conversion): Do not call
25663 decl_constant_value_for_broken_optimization.
25664 (build_array_ref): Do not fold result.
25665 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
25666 result when operand is a VLA.
25667 (c_expr_sizeof_type): Update call to groktypename. Handle
25668 expressions included in type name. Use C_MAYBE_CONST_EXPR for
25669 result when operand names a VLA type.
25670 (build_function_call): Update call to build_compound_literal.
25671 Only fold result for calls to __builtin_* functions. Strip
25672 NOP_EXPR from INTEGER_CST returned from such functions. Fold
25673 the function designator.
25674 (convert_arguments): Fold arguments. Update call to
25675 convert_for_assignment.
25676 (build_unary_op): Handle increment and decrement of
25677 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
25678 decrement earlier. Fold operand of increment and decrement.
25679 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
25680 built for integer operand. Wrap returns that are INTEGER_CSTs
25681 without being integer constant expressions or that have integer
25682 constant operands without being INTEGER_CSTs.
25683 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
25684 (build_conditional_expr): Add operand ifexp_bcp. Track whether
25685 result is an integer constant expression or can be used in
25686 unevaluated parts of one and avoid folding and wrap as
25687 appropriate. Fold operands before possibly doing -Wsign-compare
25689 (build_compound_expr): Wrap result for C99 if operands can be used
25690 in integer constant expressions.
25691 (build_c_cast): Update call to digest_init. Do not ignore
25692 overflow from casting floating-point constants to integers. Wrap
25693 results that could be confused with integer constant expressions,
25694 null pointer constants or floating-point constants.
25695 (c_cast_expr): Update call to groktypename. Handle expressions
25696 included in type name.
25697 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
25698 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
25699 Update calls to convert_for_assignment.
25700 (convert_for_assignment): Take new parameter
25701 null_pointer_constant. Do not strip nops or call
25702 decl_constant_value_for_broken_optimization. Set
25703 in_late_binary_op for conversions to boolean.
25704 (store_init_value): Update call to digest_init.
25705 (digest_init): Take new parameter null_pointer_constant. Do not
25706 call decl_constant_value_for_broken_optimization. pedwarn for
25707 initializers not constant expressions. Update calls to
25708 convert_for_assignment.
25709 (constructor_nonconst): New.
25710 (struct constructor_stack): Add nonconst element.
25711 (really_start_incremental_init, push_init_level, pop_init_level):
25712 Handle constructor_nonconst and nonconst element.
25713 (set_init_index): Call constant_expression_warning for array
25715 (output_init_element): Fold value. Set constructor_nonconst as
25716 applicable. pedwarn for initializers not constant expressions.
25717 Update call to digest_init. Call constant_expression_warning
25718 where constant initializers are required.
25719 (process_init_element): Use c_save_expr.
25720 (c_finish_goto_ptr): Fold expression.
25721 (c_finish_return): Fold return value. Update call to
25722 convert_for_assignment.
25723 (c_start_case): Fold switch expression.
25724 (c_process_expr_stmt): Fold expression.
25725 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
25726 ensure statement expression is not evaluated in constant expression.
25727 (build_binary_op): Track whether results are integer constant
25728 expressions or may occur in such, disable folding and wrap results
25729 as applicable. Fold operands for -Wsign-compare warnings unless
25731 (c_objc_common_truthvalue_conversion): Handle results folded to
25732 integer constants that are not integer constant expressions.
25733 * doc/extend.texi: Document when typeof operands are evaluated,
25734 that condition of __builtin_choose_expr is an integer constant
25735 expression, and more about use of __builtin_constant_p in
25738 2009-03-29 Richard Guenther <rguenther@suse.de>
25740 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
25741 propagate addresses of array references.
25743 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
25745 * regmove.c (perhaps_ends_bb_p): Remove.
25746 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
25747 from INSN and check that the main loop stays within that basic block.
25748 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
25749 (regmove_forward_pass): Split out from regmove_optimize. Use
25750 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
25751 (regmove_backward_pass): Split out from regmove_optimize. Use
25752 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
25753 (regmove_optimize): Simplify.
25755 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
25758 * config/i386/i386.c (classify_argument): Ignore flexible array
25759 member in struct and warn ABI change.
25761 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
25763 * config/i386/i386-protos.h (ix86_agi_dependent): New.
25765 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
25766 (ix86_adjust_cost): Updated.
25768 2009-03-29 Jan Hubicka <jh@suse.cz>
25770 PR middle-end/28850
25771 * tree-pass.h (pass_cleanup_eh): New function.
25772 (remove_unreachable_regions): Break code handling RTL
25773 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
25774 that can not be reached by runtime.
25775 (can_be_reached_by_runtime): New function.
25776 (label_to_region_map): New function.
25777 (num_eh_regions): New function.
25778 (rtl_remove_unreachable_regions): New function.
25779 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
25780 (remove_eh_region): New function.
25781 * except.h: Include sbitmap and vecprim.
25782 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
25783 num_eh_regions): Declare.
25784 * passes.c (init_optimization_passes): Schedule cleanup_eh.
25785 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
25786 * tree-eh.c (tree_remove_unreachable_handlers): New function.
25787 (tree_empty_eh_handler_p): New function.
25788 (cleanup_empty_eh): New function.
25789 (cleanup_eh): New function.
25790 (pass_cleanup_eh): New function.
25792 2009-03-29 Jan Hubicka <jh@suse.cz>
25794 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
25795 for removed regions.
25797 2009-03-29 Jan Hubicka <jh@suse.cz>
25799 * except.c (dump_eh_tree): Dump all datastructures.
25801 2009-03-29 Jan Hubicka <jh@suse.cz>
25803 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
25804 (duplicate_eh_regions_1): Likewise.
25805 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
25806 vector; call EH verification.
25807 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
25808 Be ready for region being removed.
25810 2009-03-29 Jan Hubicka <jh@suse.cz>
25812 * bitmap.c (bitmap_last_set_bit): New function.
25813 * bitmap.h (bitmap_last_set_bit): Declare.
25815 2009-03-29 David Ayers <ayers@fsfe.org>
25818 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
25819 by calling objc_compare_types and surpress warnings about
25820 incompatible C pointers that are compatible ObjC pointers.
25822 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
25824 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
25825 call initialize_inline_failed.
25826 (initialize_inline_failed): Move it from here ...
25827 * cgraph.c (initialize_inline_failed): ... to here.
25828 (cgraph_create_edge): Call initialize_inline_failed rather than
25829 setting inline_failed directly.
25831 2009-03-29 Ben Elliston <bje@au.ibm.com>
25834 * sysv4.opt (msdata): Improve comment.
25835 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
25836 * sysv4.h (SVR4_ASM_SPEC): Likewise.
25838 2009-03-29 Ben Elliston <bje@au.ibm.com>
25841 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
25842 load and store attributes.
25844 2009-03-29 Ben Elliston <bje@au.ibm.com>
25846 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
25847 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
25848 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
25849 * doc/extend.texi (X86 Built-in Functions): Add index entries for
25850 __builtin_infq and __builtin_huge_valq.
25852 2009-03-28 Anatoly Sokolov <aesok@post.ru>
25854 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
25856 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25857 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
25859 2009-03-28 Xinliang David Li <davidxl@google.com>
25861 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
25862 (do_dbg_cnt): New function.
25864 2009-03-28 Jan Hubicka <jh@suse.cz>
25866 Merge from pretty-ipa:
25868 2009-03-27 Jan Hubicka <jh@suse.cz>
25870 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
25871 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
25872 * passes.c (function_called_by_processed_nodes_p): New.
25873 * ipa-pure-const.c (check_call): Fix handling of operands.
25874 (analyze_function): Dump debug output for skipped bodies.
25875 (local_pure_const): Use function_called_by_processed_nodes_p.
25876 * dwarf2out.c (reference_to_unused): Use output.
25877 * passes.c (do_per_function_toporder): Likewise.
25879 2008-11-12 Jan Hubicka <jh@suse.cz>
25881 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
25882 * ipa-pure-const.c (funct_state_d): Add can throw field; make
25883 state_set_in_source enum
25884 (check_decl): Ignore memory tags; do not set fake looping flags;
25886 (check_operand, check_tree, check_rhs_var, check_lhs_var,
25887 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
25888 (check_call, analyze_function): Rewrite.
25890 (add_new_function): Update call of analyze_function.
25891 (generate_summary): Add call of analyze_function.
25892 (propagate): Propagate can_throw; handle state_set_in_source correctly.
25893 (local_pure_const): New function.
25894 (pass_local_pure_const): New pass.
25895 * ipa-inline.c (inline_transform): Set after_inlining.
25896 * tree-eh.c (stmt_can_throw_external): New.
25897 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
25898 work with aliasing built.
25899 * tree-flow.h (stmt_can_throw_external): New.
25900 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
25901 and local pure/const pass in early and late optimization queue.
25903 2009-03-28 Martin Jambor <mjambor@suse.cz>
25905 * fold-const.c (get_pointer_modulus_and_residue): New parameter
25907 (fold_binary): Allow function decl aligment consideration is the
25908 second argument is integer constant one.
25909 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
25910 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
25911 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
25913 2009-03-28 Jan Hubicka <jh@suse.cz>
25915 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
25916 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
25917 * function.h (rtl_data): Add nothrow flag.
25918 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
25919 set DECL_NOTHROW for AVAILABLE functions.
25921 2009-03-28 Jakub Jelinek <jakub@redhat.com>
25923 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
25924 following vector keyword has expansion starting with pixel or bool
25925 keyword, expand vector to __vector and pixel or bool to __pixel or
25929 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
25930 warn_if_disallowed_function_p): Removed.
25931 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
25932 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
25933 warning_if_disallowed_function_p.
25934 * flags.h (warn_if_disallowed_function_p,
25935 warn_disallowed_functions): Removed.
25936 * common.opt (Wdisallowed-function-list=): Removed.
25937 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
25939 2009-03-28 Richard Guenther <rguenther@suse.de>
25941 PR tree-optimization/38723
25942 * tree-ssa-pre.c (compute_avail): Add all default definitions to
25945 2009-03-28 Jan Hubicka <jh@suse.cz>
25947 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
25948 test introduced by my previous patch.
25950 2009-03-28 Richard Guenther <rguenther@suse.de>
25952 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
25953 the PHIs value undefined.
25955 2009-03-28 Jan Hubicka <jh@suse.cz>
25957 * tree-pass.h (pass_fixup_cfg): New pass.
25958 * ipa-inline.c (inline_transform): Set
25959 always_inline_functions_inlined/after_inlining.
25960 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
25961 (pass_fixup_cfg): New pass.
25962 * passes.c (init_optimization_passes): Add fixup_cfg.
25964 2009-03-28 Richard Guenther <rguenther@suse.de>
25966 PR tree-optimization/38458
25967 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
25968 argument use the arguments copy-of value.
25970 2009-03-28 Richard Guenther <rguenther@suse.de>
25972 PR tree-optimization/38180
25973 * tree-ssa-ccp.c (get_default_value): Simplify.
25974 (likely_value): Likewise.
25975 (surely_varying_stmt_p): Properly handle VOP case.
25976 (ccp_initialize): Likewise.
25977 (ccp_fold): Handle propagating through *&.
25978 (fold_const_aggregate_ref): Also handle decls.
25980 2009-03-28 Jan Hubicka <jh@suse.cz>
25982 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
25983 * cgraph.h (cgraph_node): Likewise.
25984 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
25985 (cgraph_reset_node): Use process flag.
25986 (cgraph_mark_functions_to_output): Likewise.
25987 (cgraph_expand_function): Likewise.
25988 (cgraph_expand_all_functions): Likewise.
25989 (cgraph_output_in_order): Likewise.
25990 * dwarf2out.c (reference_to_unused): Likewise.
25991 * passes.c do_per_function_toporder): Likewise.
25993 2009-03-28 Jan Hubicka <jh@suse.cz>
25995 Bring from lto-branch:
25997 2008-09-03 Doug Kwan <dougkwan@google.com>
25999 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
26000 enums instead of reason strings.
26001 * cgraph.c (cgraph_create_edge): Same.
26002 (cgraph_inline_failed_string): New function.
26003 * cgraph.h (cgraph_inline_failed_t): New enum type.
26004 (cgraph_inline_failed_string): New prototype.
26005 (struct cgraph_edge): Change type of INLINED_FAILED from constant
26006 char pointer to cgraph_inline_failed_t.
26007 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
26008 (cgraph_default_inline_p): Ditto.
26009 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
26010 to cgraph_inline_failed_t pointer.
26011 * cif-code.def: New file.
26012 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
26014 (cgraph_check_inline_limits): Change type of REASON to pointer to
26015 cgraph_inline_failed_t. Replace reason strings with enums.
26016 (cgraph_default_inline_p): Ditto.
26017 (cgraph_recursive_inlining_p): Ditto.
26018 (update_caller_keys): Change type of FAILED_REASON to
26019 cgraph_inline_failed_t.
26020 (cgraph_set_inline_failed): Change type of REASON to pointer to
26021 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
26022 convert enums to strings for text output.
26023 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
26024 to be of type cgraph_inline_failed_t. Replace reason strings with
26025 enums. Call cgraph_inline_failed_string to covert enums
26026 to strings for text output.
26027 (cgraph_decide_inlining): Replace reason strings with enums.
26028 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
26029 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
26031 * tree-inline.c (expand_call_inline): Change type of REASON
26032 to cgraph_inline_failed_t. Replace reason strings with enums.
26033 Call cgraph_inline_failed_string for text output.
26034 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
26037 2009-03-28 Jan Hubicka <jh@suse.cz>
26039 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
26040 cgraph_clone_node): Remove master clone handling.
26041 (cgraph_is_master_clone, cgraph_master_clone): Remove.
26042 * cgraph.h (master_clone): Remove.
26043 (cgraph_is_master_clone, cgraph_master_clone): Remove.
26044 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
26045 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
26047 2009-03-28 Jan Hubicka <jh@suse.cz>
26049 * cgraph.c (cgraph_function_body_availability): Functions declared
26050 inline are always safe to assume that it is not going to be replaced.
26052 2009-03-28 Richard Guenther <rguenther@suse.de>
26054 PR tree-optimization/38513
26055 * tree-ssa-pre.c (eliminate): Remove redundant stores.
26056 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
26057 EXC_PTR_EXPR and FILTER_EXPR.
26058 (get_ref_from_reference_ops): Likewise.
26060 2009-03-28 Richard Guenther <rguenther@suse.de>
26062 PR tree-optimization/38968
26063 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
26064 Use FLOOR_MOD_EXPR to compute misalignment.
26066 2009-03-28 Richard Guenther <rguenther@suse.de>
26068 PR tree-optimization/37795
26069 * tree.h (combine_comparisons): Declare.
26070 * fold-const.c (combine_comparisons): Export.
26071 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
26073 (ifcombine_iforif): Use combine_comparisons.
26075 2009-03-28 Jan Hubicka <jh@suse.cz>
26077 * tree-eh.c (inlinable_call_p): New function.
26078 (make_eh_edges): Use it.
26079 (verify_eh_edges): Use it.
26080 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
26081 * except.c (reachable_next_level): Add inlinable_function argument
26082 (sjlj_find_directly_reachable_regions): Update.
26083 (add_reachable_handler): Do not set saw_any_handlers.
26084 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
26085 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
26086 Add new inlinable call parameter.
26087 (can_throw_internal, can_throw_external): Update.
26088 * except.h (can_throw_internal_1, can_throw_external_1,
26089 foreach_reachable_handler): Update declaration.
26091 2009-03-28 Joseph Myers <joseph@codesourcery.com>
26093 * config/arm/t-arm-coff, config/h8300/coff.h,
26094 config/i386/i386-aout.h, config/i386/i386-coff.h,
26095 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
26096 config/pdp11/2bsd.h, config/rs6000/aix41.h,
26097 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
26098 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
26099 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
26100 sys-types.h: Remove.
26101 * Makefile.in: Remove protoize and fixproto support and references
26103 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
26104 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
26106 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
26107 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
26108 unprotoize$(exeext).
26109 (rest.encap): Don't depend on $(STMP_FIXPROTO)
26110 (.PHONY): Don't depend on proto.
26111 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
26112 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
26113 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
26114 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
26115 build/gen-protos.o, build/scan.o, xsys-protos.h,
26116 build/fix-header$(build_exeext), build/fix-header.o,
26117 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
26118 stmp-install-fixproto): Remove.
26119 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
26120 SYSCALLS.c or fixproto files.
26121 (install-common): Don't install protoize.
26122 (install-headers-tar, install-headers-cpio, install-headers-cp):
26123 Don't depend on $(STMP_FIXPROTO).
26124 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
26125 install fixproto files or write out fixproto settings.
26126 (uninstall): Don't uninstall protoize.
26127 * config.gcc (use_fixproto): Remove.
26128 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
26129 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
26130 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
26131 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
26132 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
26133 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
26134 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
26135 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
26136 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
26137 * config/t-vxworks (STMP_FIXPROTO): Remove.
26138 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
26139 STMP_FIXPROTO): Remove.
26140 * config.in, configure: Regenerate.
26141 * crtstuff.c (gid_t, uid_t): Don't undefine.
26142 * doc/install.texi: Change m68k-coff to m68k-elf in example.
26143 (arm-*-coff, arm-*-aout: Remove target entries.
26144 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
26145 Remove mention of AIX 4.1.
26146 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
26147 * doc/invoke.texi (Running Protoize): Remove.
26148 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
26149 (Protoize Caveats): Remove.
26150 * tsystem.h: Update comments on headers assumed to exist.
26152 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
26154 * genautomata.c: Add a new year to the copyright. Add a new
26156 (struct insn_reserv_decl): Add comments for member bypass_list.
26157 (find_bypass): Remove.
26158 (insert_bypass): New.
26159 (process_decls): Use insert_bypass.
26160 (output_internal_insn_latency_func): Output all bypasses with the
26161 same input insn in one switch case.
26163 * rtl.def (define_bypass): Describe bypass choice.
26164 * doc/md.texi (define_bypass): Ditto.
26166 2009-03-27 Richard Guenther <rguenther@suse.de>
26168 * gimplify.c (mark_addressable): Export.
26169 * tree-flow.h (mark_addressable): Declare.
26170 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
26171 * tree-ssa.c (verify_phi_args): Verify that address taken
26172 variables have TREE_ADDRESSABLE set.
26174 2009-03-27 Richard Guenther <rguenther@suse.de>
26176 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
26177 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
26178 Do not mark decls TREE_ADDRESSABLE.
26179 (build_fold_addr_expr): Adjust.
26180 (fold_addr_expr): Remove.
26181 (fold_unary): Use build_fold_addr_expr.
26182 (fold_comparison): Likewise.
26183 (split_address_to_core_and_offset): Likewise.
26184 * coverage.c (tree_coverage_counter_addr): Mark the array decl
26186 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
26187 (gimplify_modify_expr_to_memcpy): Mark source and destination
26189 * omp-low.c (create_omp_child_function): Mark the object decl
26191 (lower_rec_input_clauses): Mark the var we take the address of
26193 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
26195 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
26197 PR middle-end/39315
26198 * cfgexpand.c (expand_one_stack_var_at): Change alignment
26199 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
26201 2009-03-27 Richard Guenther <rguenther@suse.de>
26203 PR tree-optimization/39120
26204 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
26206 (handle_lhs_call): Process return constraints. Add escape
26207 constraints if necessary.
26208 (handle_const_call): Fill out return constraints. Make nested
26209 case more precise. Avoid consttmp if possible.
26210 (handle_pure_call): Fill out return constraints. Avoid
26211 callused if possible.
26212 (find_func_aliases): Simplify call handling.
26214 2009-03-27 Richard Guenther <rguenther@suse.de>
26216 PR tree-optimization/39120
26217 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
26218 as a representative.
26219 (solve_graph): Do propagate CALLUSED.
26220 (handle_pure_call): Use a scalar constraint from CALLUSED for
26222 (find_what_p_points_to): CALLUSED shall not appear in poins-to
26225 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
26228 * c-common.c (handle_aligned_attribute): Properly check alignment
26229 overflow. Use (1U << i) instead of (1 << i).
26231 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
26233 * expr.h (get_mem_align_offset): Updated.
26235 * tree.h (tree_decl_common): Change align to "unsigned int" and
26236 move it before pointer_alias_set.
26238 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
26239 Jakub Jelinek <jakub@redhat.com>
26242 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
26243 gr_register_operand with gr_reg_or_0_operand.
26244 (cmpxchg_rel_di): Likewise.
26245 (sync_lock_test_and_set<mode>): Likewise.
26247 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
26249 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
26250 (true_regnum): Likewise.
26252 * rtlanal.c (subreg_info): Moved to ...
26253 * rtl.h (subreg_info): Here. New.
26254 (subreg_get_info): New.
26256 * rtlanal.c (subreg_get_info): Make it extern.
26258 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
26261 * config/i386/i386.c (ix86_abi): New.
26262 (override_options): Handle -mabi=.
26263 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
26264 (ix86_call_abi_override): Likewise.
26265 (init_cumulative_args): Likewise.
26266 (function_arg_advance): Likewise.
26267 (function_arg_64): Likewise.
26268 (function_arg): Likewise.
26269 (ix86_pass_by_reference): Likewise.
26270 (ix86_function_value_regno_p): Likewise.
26271 (ix86_build_builtin_va_list_abi): Likewise.
26272 (setup_incoming_varargs_64): Likewise.
26273 (is_va_list_char_pointer): Likewise.
26274 (ix86_init_machine_status): Likewise.
26275 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
26276 (ix86_function_type_abi): Return enum calling_abi. Rewrite
26277 for 64bit. Replace DEFAULT_ABI with ix86_abi.
26278 (ix86_function_abi): Make it static and return enum calling_abi.
26279 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
26281 (ix86_fn_abi_va_list): Updated.
26283 * config/i386/i386.h (ix86_abi): New.
26284 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
26285 (CONDITIONAL_REGISTER_USAGE): Likewise.
26286 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
26287 (machine_function): Likewise.
26289 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
26291 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
26292 (STACK_BOUNDARY): Likewise.
26293 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
26295 * config/i386/i386.opt (mabi=): New.
26297 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
26298 return enum calling_abi.
26299 (ix86_function_type_abi): Likewise.
26300 (ix86_function_abi): Removed.
26302 * doc/invoke.texi: Document -mabi= option for x86.
26304 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26306 * builtins.c (real_dconstp): Delete.
26307 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
26309 2009-03-27 Dodji Seketeli <dodji@redhat.com>
26310 Jakub Jelinek <jakub@redhat.com>
26313 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
26314 (gen_subprogram_die): When a function is explicit, generate the
26315 DW_AT_explicit attribute.
26316 * langhooks.h (struct lang_hooks_for_decls): Add
26317 function_decl_explicit_p langhook.
26318 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
26319 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
26321 2009-03-27 Jakub Jelinek <jakub@redhat.com>
26323 * builtins.c (fold_builtin_memory_op): Optimize memmove
26324 into memcpy if we can prove source and destination don't overlap.
26326 * tree-inline.c: Include gt-tree-inline.h.
26327 (clone_fn_id_num): New variable.
26328 (clone_function_name): New function.
26329 (tree_function_versioning): Use it.
26330 * Makefile.in (GTFILES): Add tree-inline.c.
26332 2009-03-27 Mark Mitchell <mark@codesourcery.com>
26334 * BASE-VER: Change to 4.5.0.
26336 2009-03-27 Xinliang David Li <davidxl@google.com>
26338 PR tree-optimization/39557
26339 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
26341 2009-03-27 Xinliang David Li <davidxl@google.com>
26343 PR tree-optimization/39548
26344 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
26347 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
26349 * c-common.c (pointer_int_sum): Use %wd on return from
26352 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
26354 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
26355 on return from tree_low_cst.
26357 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
26360 * ginclude/stdarg.h (va_copy): Define also for
26361 __GXX_EXPERIMENTAL_CXX0X__.
26363 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26366 * builtins.h (c_strlen): Do not warn here.
26367 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
26368 * c-common.c (pointer_int_sum): Take an explicit location.
26369 Warn about offsets out of bounds.
26370 * c-common.h (pointer_int_sum): Adjust declaration.
26372 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26374 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
26377 2009-03-26 Jakub Jelinek <jakub@redhat.com>
26380 * opts.c (warn_if_disallowed_function_p): Don't assume
26381 get_callee_fndecl must return non-NULL.
26383 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
26385 PR rtl-optimization/39522
26386 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
26387 when reg_reloaded_valid is set.
26389 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26391 * config/spu/divv2df3.c: New file.
26392 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
26393 (DPBIT_FUNCS): Filter out _div_df.
26395 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
26397 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
26398 a jump insn, count that jump in the distance to the loop start.
26400 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
26403 * config/sh/sh.c (calc_live_regs): Fix condition for global
26404 registers except PIC_OFFSET_TABLE_REGNUM.
26406 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
26409 * doc/invoke.texi (-mconsole): New.
26411 (-mno-cygwin): New.
26413 (-mnop-fun-dllimport): New.
26417 (sub section "i386 and x86-64 Windows Options"): New.
26419 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
26421 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
26422 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
26424 2009-03-25 Richard Guenther <rguenther@suse.de>
26426 PR middle-end/39497
26427 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
26430 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
26432 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
26433 neither of haifa/selective schedulers are working.
26435 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26437 * doc/invoke.texi (Debugging Options): Fix description of
26438 -fno-merge-debug-strings.
26440 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
26442 * config/cris/libgcc.ver: New version-script.
26443 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
26445 * configure.ac <GAS features, nop mnemonic>: Add pattern
26446 crisv32-*-* for "nop".
26447 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
26448 * configure: Regenerate.
26450 2009-03-24 Ira Rosen <irar@il.ibm.com>
26452 PR tree-optimization/39529
26453 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
26454 mark_sym_for_renaming for the tag copied to the new vector
26457 2009-03-24 Arthur Loiret <aloiret@debian.org>
26459 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
26460 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
26461 EXTRA_SPEC_FUNCTIONS.
26462 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
26463 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
26464 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
26465 -march and -mtune options.
26467 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
26469 * config/m68k/t-rtems: Add m5329 multilib.
26471 2009-03-24 Dodji Seketeli <dodji@redhat.com>
26472 Jakub Jelinek <jakub@redhat.com>
26475 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
26478 2009-03-23 Jakub Jelinek <jakub@redhat.com>
26481 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
26482 instead of c_parser_expression_conv, if original_code isn't one of the
26483 4 allowed comparison codes, fail.
26485 2009-03-23 Richard Guenther <rguenther@suse.de>
26487 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
26488 * tree.h (struct tree_type): Likewise.
26489 * reload.h (struct insn_chain): Likewise.
26490 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
26491 * function.h (struct function): Likewise.
26492 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
26494 2009-03-23 Jakub Jelinek <jakub@redhat.com>
26496 PR tree-optimization/39516
26497 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
26499 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
26501 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
26502 should be set true if BITS_PER_WORD of target is bigger than 32
26504 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
26506 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
26507 Translate -B-options to -rpath-link. Correct existing
26508 rpath-link and conditionalize on !nostdlib.
26510 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26512 * doc/extend.texi (Function Attributes, Variable Attributes):
26514 * doc/invoke.texi (Debugging Options, Optimize Options)
26515 (i386 and x86-64 Options, MCore Options): Likewise.
26517 2009-03-20 Jakub Jelinek <jakub@redhat.com>
26520 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
26521 it for block local namespace aliases.
26522 (gen_decl_die): Pass context_die to gen_namespace_die.
26524 2009-03-19 Jakub Jelinek <jakub@redhat.com>
26527 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
26528 minimum or maximum value.
26530 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
26532 * reginfo.c (globalize_reg): Recompute derived reg sets.
26534 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
26537 * libgcc2.c (mprotect): Do not use signed arguments for
26538 VirtualProtect, use DWORD arguments. Also fix the 'may
26539 be used uninitialized' warning for the np variable.
26541 2009-03-19 Jakub Jelinek <jakub@redhat.com>
26544 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
26545 functions using regparm calling conventions when not optimizing.
26546 (ix86_function_sseregparm): Similarly for sseregparm calling
26549 2009-03-19 Li Feng <nemokingdom@gmail.com>
26551 PR middle-end/39500
26552 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
26553 dependence if the first conflict is after niter iterations.
26555 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
26557 PR middle-end/38609
26558 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
26559 functions with dynamic stack-pointer adjustments.
26561 2009-03-19 Ben Elliston <bje@au.ibm.com>
26563 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
26564 option; change to -msdata=data.
26566 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26568 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
26571 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
26574 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
26576 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
26578 * doc/invoke.texi (Code Gen Options): Expand discussion of
26581 2009-03-18 Jakub Jelinek <jakub@redhat.com>
26583 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
26584 * matrix-reorg.c (struct matrix_info): Likewise.
26585 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
26586 * rtl.h (struct mem_attrs): Likewise.
26587 * df.h (struct df): Likewise.
26588 * tree-data-ref.h (struct data_dependence_relation): Likewise.
26589 * ira-int.h (struct ira_allocno): Likewise.
26590 * df-scan.c (struct df_collection_rec): Likewise.
26591 * ira.c (struct equivalence): Likewise.
26592 * function.c (struct temp_slot): Likewise.
26593 * cfgloop.h (struct loop): Likewise.
26596 * function.c (use_register_for_decl): When not optimizing, disregard
26597 register keyword for variables with types containing methods.
26599 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
26601 PR middle-end/39447
26602 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
26603 (is_simple_operand): Call contains_component_ref_p before calling data
26604 reference analysis that would fail on COMPONENT_REFs.
26606 * tree-vrp.c (search_for_addr_array): Fix formatting.
26608 2009-03-18 Richard Guenther <rguenther@suse.de>
26610 * tree-vect-transform.c (vect_loop_versioning): Fold the
26611 generated comparisons.
26612 * tree-vectorizer.c (set_prologue_iterations): Likewise.
26613 (slpeel_tree_peel_loop_to_edge): Likewise.
26615 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26617 PR middle-end/37805
26618 * opts.c (print_specific_help): In addition to `undocumented',
26619 accept `separate' and `joined' flags if passed alone. Describe
26620 output by the first matched one of those.
26621 (common_handle_option): Skip over empty strings.
26622 * gcc.c (display_help): Fix help string for `--help='.
26623 * doc/invoke.texi (Option Summary, Overall Options): With
26624 `--help=', classes and qualifiers can both be repeated, but
26625 only the latter can be negated. One should not pass only
26626 negated qualifiers. Fix markup and examples.
26629 2008-10-14 Jakub Jelinek <jakub@redhat.com>
26630 PR middle-end/37805
26631 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
26632 and -fhelp=separate.
26634 2009-03-17 Jing Yu <jingyu@google.com>
26636 PR middle-end/39378
26637 * function.h (struct rtl_data): Move is_thunk from here...
26638 (struct function): ...to here.
26639 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
26640 * varasm.c (assemble_start_function): Change is_thunk from crtl to
26642 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
26644 (alpha_does_function_need_gp, alpha_start_function): Likewise.
26645 (alpha_output_function_end_prologue): Likewise.
26646 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
26647 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
26648 (rs6000_output_function_epilogue): Likewise.
26649 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
26651 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
26654 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
26655 from different units in a single alternative.
26656 (*truncdfsf_i387): Ditto.
26657 (*truncxfsf2_mixed): Ditto.
26658 (*truncxfdf2_mixed): Ditto.
26660 2009-03-17 Jakub Jelinek <jakub@redhat.com>
26662 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
26663 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
26666 * tree-ssa-live.c (remove_unused_locals): Don't remove local
26667 unused non-artificial variables when not optimizing.
26670 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
26671 DW_TAG_imported_module even if decl is IMPORTED_DECL with
26672 NAMESPACE_DECL in its DECL_INITIAL.
26674 PR middle-end/39443
26675 * optabs.c (set_user_assembler_libfunc): New function.
26676 * expr.h (set_user_assembler_libfunc): New prototype.
26677 * c-common.c: Include libfuncs.h.
26678 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
26679 for memcmp, memset, memcpy, memmove and abort.
26680 * Makefile.in (c-common.o): Depend on libfuncs.h.
26683 * dwarf2out.c (gen_inlined_enumeration_type_die,
26684 gen_inlined_structure_type_die, gen_inlined_union_type_die,
26685 gen_tagged_type_instantiation_die): Removed.
26686 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
26689 2009-03-17 Janis Johnson <janis187@us.ibm.com>
26692 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
26694 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
26695 (check-parallel-%): Ditto.
26696 (check-consistency): Ditto.
26698 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
26700 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
26701 local variable rhs by NULL_TREE.
26703 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26706 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
26708 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26711 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
26713 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
26716 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
26717 for ms->sysv ABI calls only in 64bit mode.
26719 * config/i386/i386.md (untyped_call): Support 32bit.
26721 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
26723 * doc/extend.texi: Replace x86_65 with x86_64.
26725 2009-03-16 Jakub Jelinek <jakub@redhat.com>
26727 PR tree-optimization/39455
26728 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
26729 mismatches for POINTER_TYPE_P (type).
26730 (number_of_iterations_le): Likewise.
26732 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26734 * config/picochip/picochip.c: Removed profiling support.
26735 * config/picochip/picochip.md: Removed profiling instruction.
26736 * config/picochip/picochip.h: Removed profiling builtin.
26738 2009-03-16 Joseph Myers <joseph@codesourcery.com>
26740 * doc/install.texi (--with-host-libstdcxx): Document.
26742 2009-03-14 Anatoly Sokolov <aesok@post.ru>
26745 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
26746 generate a warning if the function name does not begin with
26747 "__vector" and the function has either the 'signal' or 'interrupt'
26748 attribute, from here to ...
26749 (avr_declare_function_name): ...here. New function.
26750 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
26751 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
26753 2009-03-14 Jakub Jelinek <jakub@redhat.com>
26756 * cse.c (fold_rtx): Don't modify original const_arg1 when
26757 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
26758 separate variable instead.
26759 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
26760 from out of range shift counts.
26761 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
26763 2009-03-13 Catherine Moore <clm@codesourcery.com>
26765 * config/i386/x-mingw32 (host-mingw32.o): Replace
26766 diagnostic.h with $(DIAGNOSTIC_H).
26768 2009-03-12 Jakub Jelinek <jakub@redhat.com>
26771 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
26773 * config/i386/sync.md (sync_compare_and_swap<mode>,
26774 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
26775 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
26777 (sync_double_compare_and_swapdi_pic,
26778 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
26779 cmpxchg8b_pic_memory_operand instead of just memory_operand.
26781 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26784 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
26786 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26789 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
26790 (avx_addsubv4df3): Likewise.
26791 (*avx_addsubv4sf3): Likewise.
26792 (sse3_addsubv4sf3): Likewise.
26794 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
26797 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
26799 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
26802 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
26803 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
26804 registers for allocnos created from user-defined variables.
26806 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26809 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
26810 of non-integer mode as well.
26812 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
26814 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
26815 for functions for which the parameter types are unknown.
26817 2009-03-11 Jakub Jelinek <jakub@redhat.com>
26820 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
26821 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
26822 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
26823 * config/i386/i386.c (ix86_local_alignment): For
26824 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
26825 long long variables on the stack to avoid dynamic realignment.
26826 Allow the first argument to be a decl rather than type.
26827 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
26829 2009-03-11 Nick Clifton <nickc@redhat.com>
26832 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
26834 Add description to mno-lsim option.
26835 * config/mcore/mcore.h: Remove comment about deprecated m4align
26837 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
26838 * doc/invoke.texi: Add description of mno-lsim and
26839 mstack-increment options.
26841 * config/fr30/fr30.opt: Document the -mno-lsim option.
26842 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
26843 and -mno-lsim options.
26845 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26847 * fold-const.c (fold_comparison): Only call fold_inf_compare
26848 if the mode supports infinities.
26850 2009-03-11 Jason Merrill <jason@redhat.com>
26853 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
26854 end already did. Notice GIMPLE_CALL modifications of the result.
26855 Don't copy debug information from an ignored decl or a decl from
26858 2009-03-10 Richard Guenther <rguenther@suse.de>
26859 Nathan Froyd <froydnj@codesourcery.com>
26861 PR middle-end/37850
26862 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
26863 (__divMODE3): Likewise.
26865 2009-03-09 Jakub Jelinek <jakub@redhat.com>
26867 PR tree-optimization/39394
26868 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
26869 DECL_SIZE_UNIT of variable length FIELD_DECLs.
26871 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26873 * recog.c (verfiy_changes): Disallow renaming of hard regs in
26874 inline asms for register asm ("") declarations.
26876 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
26878 * fold-const.c (fold_unary): Fix comment.
26880 2009-03-07 Jan Hubicka <jh@suse.cz>
26883 * tree-inline.c (setup_one_parameter): Do replacement of const
26884 argument by constant in SSA form.
26886 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26888 PR middle-end/38028
26889 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
26890 determine alignment passed to assign_stack_local.
26891 (assign_parms_unsplit_complex): Likewise.
26892 * except.c (sjlj_build_landing_pads): Likewise.
26894 2009-03-06 Jakub Jelinek <jakub@redhat.com>
26896 PR middle-end/39360
26897 * tree-flow.h (add_referenced_var): Return bool instead of void.
26898 * tree-dfa.c (add_referenced_var): Return result of
26899 referenced_var_check_and_insert call.
26900 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
26901 of referenced_var_check_and_insert.
26904 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
26905 (gen_variable_die): Emit DW_AT_location on abstract static variable's
26906 DIE, don't emit it if abstract origin already has it.
26907 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
26908 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
26910 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
26912 * genpreds.c (needs_variable): Fix parentheses at variable name
26914 (write_tm_constrs_h): Indent generated code.
26916 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26918 * doc/extend.texi (Function Attributes): Add documentation
26919 for isr attributes.
26921 2009-03-06 Jakub Jelinek <jakub@redhat.com>
26924 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
26925 take locus from its DECL_SOURCE_LOCATION instead of input_location.
26927 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
26929 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
26932 2009-03-05 Jakub Jelinek <jakub@redhat.com>
26935 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
26936 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
26938 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
26940 * config/i386/i386.md (R8_REG, R9_REG): New constants.
26941 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
26942 constants instead of magic numbers.
26943 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
26945 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
26946 (x86_64_ms_abi_int_parameter_registers): Ditto.
26947 (x86_64_int_return_registers): Ditto.
26948 (ix86_maybe_switch_abi): Ditto.
26949 (ix86_expand_call): Ditto for clobbered_registers array.
26950 (ix86_hard_regno_mode_ok): Ditto.
26951 (x86_extended_QIreg_mentioned_p): Ditto.
26953 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
26955 PR tree-optimization/39349
26956 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
26958 * combine.c (gen_lowpart_for_combine): Use omode when generating
26961 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
26963 PR rtl-optimization/39235
26964 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
26966 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
26968 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
26970 2009-03-04 Richard Guenther <rguenther@suse.de>
26972 PR tree-optimization/39362
26973 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
26974 that occur in abnormal PHIs should be varying.
26976 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
26978 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
26980 (simple_iv): Take loop as an argument instead of statement.
26981 * tree-scalar-evolution.h (simple_iv): Declaration changed.
26982 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
26984 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
26986 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
26987 * matrix-reorg.c (analyze_transpose): Ditto.
26988 * tree-data-ref.c (dr_analyze_innermost): Ditto.
26989 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
26990 * tree-predcom.c (ref_at_iteration): Ditto.
26991 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
26993 2009-03-04 Richard Guenther <rguenther@suse.de>
26995 PR tree-optimization/39358
26996 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
26997 escaped_id and callused_id.
26998 (solve_graph): Likewise.
27000 2009-03-04 Richard Guenther <rguenther@suse.de>
27002 PR tree-optimization/39339
27003 * tree-sra.c (try_instantiate_multiple_fields): Make it
27004 no longer ICE on the above.
27006 2009-03-03 Joseph Myers <joseph@codesourcery.com>
27008 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
27009 that fits within Pmode.
27011 2009-03-03 Steve Ellcey <sje@cup.hp.com>
27013 PR middle-end/10109
27014 * tm.texi (LIBCALL_VALUE): Update description.
27016 2009-03-03 Steve Ellcey <sje@cup.hp.com>
27018 PR middle-end/34443
27019 * doc/extend.texi (section): Update description.
27021 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
27023 PR middle-end/39345
27024 * tree-inline.c (remapped_type): New.
27025 (can_be_nonlocal): Call remapped_type instead of remap_type.
27027 2009-03-03 Jakub Jelinek <jakub@redhat.com>
27030 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
27031 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
27033 2009-03-03 Richard Guenther <rguenther@suse.de>
27035 PR middle-end/39272
27036 * tree.c (tree_nonartificial_location): New function.
27037 * tree.h (tree_nonartificial_location): Declare.
27038 * builtins.c (expand_builtin_memory_chk): Provide location
27039 of the call location for artificial function pieces.
27040 (maybe_emit_chk_warning): Likewise.
27041 (maybe_emit_sprintf_chk_warning): Likewise.
27042 (maybe_emit_free_warning): Likewise.
27043 * expr.c (expand_expr_real_1): Likewise.
27045 2009-03-03 Jakub Jelinek <jakub@redhat.com>
27047 PR tree-optimization/39343
27048 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
27049 COMPONENT_REF t has ARRAY_TYPE.
27051 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
27053 PR middle-end/39335
27054 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
27055 when the type precision of the induction variable should be
27056 larger than the type precision of nit.
27057 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
27058 * graphite.c (graphite_loop_normal_form): Same.
27059 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
27061 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
27063 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
27064 (*call_1_rex64_ms_sysv): Use named constants instead of magic
27065 numbers to describe clobbered registers.
27066 (*call_value_0_rex64_ms_sysv): Ditto.
27067 * config/i386/mmx.md (mmx_emms): Ditto.
27068 (mmx_femms): Ditto.
27070 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
27072 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
27075 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27077 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
27078 (spu_section_type_flags): New function.
27080 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
27082 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
27083 reg_class_contents of FLOAT_REGS into a temporary.
27085 2009-03-02 Richard Guenther <rguenther@suse.de>
27086 Ira Rosen <irar@il.ibm.com>
27088 PR tree-optimization/39318
27089 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
27090 information to the vectorized statement.
27092 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
27094 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
27095 variable. Use defined names instead of magic constants for REX SSE
27098 2009-03-01 Richard Guenther <rguenther@suse.de>
27100 PR tree-optimization/39331
27101 * omp-low.c (lower_send_shared_vars): Do not receive new
27102 values for the reference of DECL_BY_REFERENCE parms or results.
27104 2009-03-01 Jan Hubicka <jh@suse.cz>
27107 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
27108 BLOCK_NONLOCALIZED_VAR): New macros.
27109 (tree_block): Add nonlocalized_vars.
27110 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
27111 gen_decl_die): Add origin argument. Allow generation of die with
27112 origin at hand only.
27113 (gen_member_die, gen_type_die_with_usage, force_decl_die,
27114 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
27116 (gen_block_die): Fix checking for unused blocks.
27117 (process_scope_var): Break out from .... ; work with origins only.
27118 (decls_for_scope) ... here; process nonlocalized list.
27119 (dwarf2out_ignore_block): Look for nonlocalized vars.
27120 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
27122 (dump_scope_block): Dump them.
27123 * tree-inline.c (remap_decls): Handle nonlocalized vars.
27124 (remap_block): Likewise.
27125 (can_be_nonlocal): New predicate.
27126 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
27128 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27130 * configure: Regenerate.
27132 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27134 * optc-gen.awk: No need to duplicate option flags twice.
27135 Reuse help texts for duplicate options which do not have any.
27137 * gcc.c (display_help): Document --version.
27139 * gcc.c (main): If print_help_list and verbose_flag, ensure
27140 driver output comes before subprocess output.
27142 * optc-gen.awk: Assign all remaining fields to help string,
27143 space-separated, for multi-line help in *.opt.
27145 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
27146 -Wno-pedantic-ms-format is for MinGW targets only.
27148 * doc/options.texi (Option file format): Fix bad indentation,
27149 restoring dropped sentence.
27151 2009-02-28 Jan Hubicka <jh@suse.cz>
27153 * tree-inline.c (tree_function_versioning): Output debug info.
27155 2009-02-28 Jan Hubicka <jh@suse.cz>
27158 * tree-inline.c (setup_one_parameter): Do not copy propagate
27159 arguments when not optimizing.
27161 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
27164 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
27165 (avx_addsubv4df3): Likewise.
27166 (*avx_addsubv4sf3): Likewise.
27167 (sse3_addsubv4sf3): Likewise.
27168 (*avx_addsubv2df3): Likewise.
27169 (sse3_addsubv2df3): Likewise.
27170 (avx_unpckhps256): Correct item selectors.
27171 (avx_unpcklps256): Likewise.
27172 (avx_unpckhpd256): Likewise.
27173 (avx_unpcklpd256): Likewise.
27175 2009-02-28 Jan Hubicka <jh@suse.cz>
27177 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
27179 (copy_arguments_for_versioning): If var is declared don't declare it.
27180 (tree_function_versioning): First setup substitutions and then copy
27183 2009-02-27 Jan Hubicka <jh@suse.cz>
27186 * cgraph.h (varpool_output_debug_info): Remove.
27187 * cgraphunit.c (varpool_output_debug_info): Remove.
27188 * dwarf2out.c (deferred_locations_struct): New struct
27189 (deferred_locations): New type.
27190 (deferred_locations_list): New static var.
27191 (deffer_location): New function.
27192 (gen_variable_die): Use it.
27193 (decls_for_scope): Output info on local static vars.
27194 (dwarf2out_finish): Process deferred locations.
27195 * varpool.c (varpool_output_debug_info): Remove.
27197 2009-02-27 Jan Hubicka <jh@suse.cz>
27200 * tree.h (TREE_PROTECTED): Fix comment.
27201 (BLOCK_HANDLER_BLOCK): Remove.
27202 (struct tree_block): Remove handler_block add body_block.
27203 (inlined_function_outer_scope_p): New.
27204 (is_body_block): Remove.
27205 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
27206 * dwarf2out.c (is_inlined_entry_point): Remove.
27207 (add_high_low_attributes): Use inlined_function_outer_scope_p.
27208 (gen_block_die): Use is_inlined_entry_point check. Remove body block
27210 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
27211 * gimplify.c (gimplify_expr): Gimplify body blocks.
27212 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
27213 block with multiple subblocks.
27214 (dump_scope_block): Prettier output; dump more flags and info.
27215 (dump_scope_blocks): New.
27216 (remove_unused_locals): Use dump_scope_blocks.
27217 * tree-flow.h (dump_scope_blocks): Declare.
27218 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
27219 * stmt.c (is_body_block): Remove.
27220 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
27221 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
27223 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
27225 PR middle-end/39308
27226 * graphite.c (graphite_loop_normal_form): Do not call
27227 number_of_iterations_exit from a gcc_assert.
27229 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27231 * config/s390/s390.c (s390_swap_cmp): Look for conditional
27232 jumps if COND is NULL.
27233 (find_cond_jump): New function.
27234 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
27235 * config/s390/s390.md: Remove z10_cobra attribute value.
27237 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
27239 * config/alpha/alpha.h (alpha_expand_mov): Return false if
27240 force_const_mem returns NULL_RTX.
27242 2009-02-26 Jan Hubicka <jh@suse.cz>
27245 * cgraph.h (varpool_output_debug_info): Remove.
27246 * cgraphunit.c (varpool_output_debug_info): Remove.
27247 * dwarf2out.c (deferred_locations_struct): New struct
27248 (deferred_locations): New type.
27249 (deferred_locations_list): New static var.
27250 (deffer_location): New function.
27251 (gen_variable_die): Use it.
27252 (decls_for_scope): Output info on local static vars.
27253 (dwarf2out_finish): Process deferred locations.
27254 * varpool.c (varpool_output_debug_info): Remove.
27256 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
27258 PR rtl-optimization/39241
27259 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
27260 to subreg_offset_representable_p.
27262 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
27264 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
27265 execute function prototype. Get f and nregs from max_reg_num
27266 and get_insns. Remove the first backward pass as it's dead,
27267 guard the forward pass by flag_expensive_optimizations.
27268 (rest_of_handle_regmove): Delete.
27269 (pass_regmove): Replace it with regmove_optimize.
27271 2009-02-25 Martin Jambor <mjambor@suse.cz>
27273 PR tree-optimization/39259
27274 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
27275 calls_alloca function flags.
27276 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
27277 calls are detected.
27279 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
27281 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
27282 flags_set_1_rtx, flags_set_1_set): Delete.
27283 (regmove_optimize): Do not call mark_flags_life_zones.
27285 2009-02-24 Julian Brown <julian@codesourcery.com>
27288 * config/arm/arm.c (require_pic_register): Only set
27289 cfun->machine->pic_reg once per function.
27291 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
27293 * doc/invoke.texi (Link Options): Document an easier way to pass
27294 options that take arguments to the GNU linker using -Xlinker and -Wl.
27296 2009-02-24 Steve Ellcey <sje@cup.hp.com>
27299 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
27301 2009-02-24 Richard Guenther <rguenther@suse.de>
27304 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
27306 2009-02-24 Richard Guenther <rguenther@suse.de>
27307 Zdenek Dvorak <ook@ucw.cz>
27309 PR tree-optimization/39233
27310 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
27311 from converting them to a generic type.
27313 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
27315 PR tree-optimization/39260
27316 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
27317 contains a condition with a real type.
27318 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
27320 2009-02-23 Jason Merrill <jason@redhat.com>
27323 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
27324 narrowing_initializer_constant_valid_p.
27325 (narrowing_initializer_constant_valid_p): Don't return
27326 null_pointer_node for adding a pointer to itself.
27328 2009-02-23 Jan Hubicka <jh@suse.cz>
27331 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
27334 2009-02-23 Jan Hubicka <jh@suse.cz>
27336 PR tree-optimization/37709
27337 * tree.c (block_ultimate_origin): Move here from dwarf2out.
27338 * tree.h (block_ultimate_origin): Declare.
27339 * dwarf2out.c (block_ultimate_origin): Move to tree.c
27340 * tree-ssa-live.c (remove_unused_scope_block_p):
27341 Eliminate blocks containig no instructions nor live variables nor
27343 (dump_scope_block): New function.
27344 (remove_unused_locals): Enable removal of dead blocks by default;
27345 enable dumping at TDF_DETAILS.
27347 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
27349 * config/i386/i386.c (classify_argument): Don't allow COImode
27351 (function_arg_advance_32): Don't allow OImode.
27352 (function_arg_32): Likewise.
27353 (function_value_32): Likewise.
27354 (return_in_memory_32): Likewise.
27355 (function_arg_64): Remove OImode comment.
27357 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
27360 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
27361 ix86_expand_vector_set for V4DImode in 64bit mode only.
27362 (ix86_expand_vector_init_one_var): Likewise.
27364 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
27366 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
27368 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
27371 * loop-iv.c: Revert last change.
27372 * emit-rtl.c: Likewise.
27374 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
27377 * config/i386/i386.c (type_natural_mode): Remove an extra
27378 space in the warning message.
27379 (function_value_32): Handle 32-byte vector modes.
27380 (return_in_memory_32): Likewise.
27382 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
27384 * loop-iv.c (truncate_value): New function.
27385 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
27387 (lowpart_subreg): Move to...
27388 * emit-rtl.c: ...here.
27390 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
27392 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
27393 accidental and undocumented change at revision 140860.
27395 2009-02-21 Joseph Myers <joseph@codesourcery.com>
27397 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
27398 take gimple_seq * arguments.
27399 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
27400 types_compatible_p langhook.
27402 2009-02-20 Mark Mitchell <mark@codesourcery.com>
27403 Joseph Myers <joseph@codesourcery.com>
27405 * config/arm/arm.c (arm_builtin_va_list): New function.
27406 (arm_expand_builtin_va_start): Likewise.
27407 (arm_gimplify_va_arg_expr): Likewise.
27408 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
27409 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
27410 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
27411 (va_list_type): New variable.
27412 (arm_mangle_type): Mangle va_list_type appropriately.
27414 2009-02-20 Jakub Jelinek <jakub@redhat.com>
27416 PR middle-end/39157
27417 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
27418 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
27419 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
27420 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
27421 parameter to 1000 for -O1 by default.
27422 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
27424 * loop-invariant.c: Include params.h.
27425 (move_loop_invariants): Don't call move_single_loop_invariants on
27428 2009-02-20 Jaka Mocnik <jaka@xlab.si>
27430 * calls.c (emit_library_call_value_1): Use slot_offset instead of
27431 offset when calculating bounds for indexing stack_usage_map. Fixes
27432 a buffer overflow with certain target setups.
27434 2009-02-20 Jakub Jelinek <jakub@redhat.com>
27437 * calls.c (expand_call): Clear try_tail_call if caller and callee
27438 disagree in promotion of function return value.
27440 2009-02-19 Jakub Jelinek <jakub@redhat.com>
27443 * c-common.c (c_determine_visibility): If visibility changed and
27444 DECL_RTL has been already set, call make_decl_rtl to update symbol
27447 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
27450 * varasm.c (assemble_variable): Don't check DECL_NAME when
27451 globalizing a variable.
27453 2009-02-19 Joseph Myers <joseph@codesourcery.com>
27456 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
27457 expression before any __builtin_trap call.
27458 * c-typeck.c (build_function_call): Convert and check function
27459 arguments before generating a call to a trap. Evaluate the
27460 function arguments before the trap.
27462 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
27465 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
27466 (UNSPEC_FXAM_MEM): New unspec.
27467 (fxam<mode>2_i387_with_temp): New insn and split pattern.
27468 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
27469 memory using fxam<mode>2_i387_with_temp to remove excess precision.
27471 2009-02-19 Richard Guenther <rguenther@suse.de>
27473 PR tree-optimization/39207
27474 PR tree-optimization/39074
27475 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
27476 storedanything_tree): New.
27477 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
27478 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
27479 (build_succ_graph): Add edges from STOREDANYTHING to all
27481 (init_base_vars): Initialize STOREDANYTHING.
27482 (compute_points_to_sets): Free substitution info after
27483 building the succ graph.
27484 (ipa_pta_execute): Likewise.
27486 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
27488 (do_ds_constraint): Do not add to special var or non-pointer
27490 (type_could_have_pointers): Split out from ...
27491 (could_have_pointers): ... here. For arrays use the element type.
27492 (create_variable_info_for): Initialize may_have_pointers.
27493 (new_var_info): Likewise.
27494 (handle_lhs_call): Make the HEAP variable unknown-sized.
27495 (intra_create_variable_infos): Use a type with pointers for
27496 PARM_NOALIAS, make it unknown-sized.
27498 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
27501 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
27503 2009-02-18 Jason Merrill <jason@redhat.com>
27506 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
27507 value if DECL_EXTERNAL.
27508 * tree-sra.c (sra_walk_gimple_assign): Likewise.
27509 * target.h (gcc_target::binds_local_p): Clarify "module".
27510 * tree.h (TREE_PUBLIC): Clarify "module".
27512 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
27515 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
27516 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
27518 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
27521 * c.opt (Wabi): Support C and ObjC.
27524 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
27526 * config/i386/i386.c (classify_argument): Warn once about the ABI
27527 change when passing union with long double.
27529 * doc/invoke.texi: Update -Wabi for warning psABI changes.
27531 2009-02-18 Joseph Myers <joseph@codesourcery.com>
27534 * c-parser.c (c_parser_compound_statement): Always enter and leave
27537 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27540 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
27542 2009-02-18 Jakub Jelinek <jakub@redhat.com>
27544 PR tree-optimization/36922
27545 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
27546 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
27549 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27551 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
27554 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27556 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
27558 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
27560 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
27563 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
27564 Richard Sandiford <rdsandiford@googlemail.com>
27566 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
27567 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
27568 (loongson_biadd): ...this.
27570 2009-02-17 Richard Guenther <rguenther@suse.de>
27572 PR tree-optimization/39202
27573 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
27574 a var make sure to follow existing collapses.
27576 2009-02-17 Richard Guenther <rguenther@suse.de>
27578 PR middle-end/39214
27579 * langhooks.c (lhd_print_error_function): Check for NULL block.
27581 2009-02-17 Richard Guenther <rguenther@suse.de>
27583 PR tree-optimization/39204
27584 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
27587 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
27589 * config/soft-fp/double.h: Update from glibc CVS.
27591 2009-02-17 Richard Guenther <rguenther@suse.de>
27593 PR tree-optimization/39207
27594 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
27595 strict-aliasing warnings for pointers pointing to NULL.
27597 2009-02-16 Joseph Myers <joseph@codesourcery.com>
27600 * c-parser.c (c_parser_braced_init): Call pop_init_level when
27601 skipping until next close brace.
27603 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
27606 * config/i386/i386.c (ix86_expand_push): Set memory alignment
27607 to function argument boundary.
27609 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
27611 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
27612 in the lea_add. Reload eventually constraints it properly.
27613 * config/picochip/constraints.md: Remove the target constraint
27614 "b", since it is not needed anymore.
27616 2009-02-16 Jakub Jelinek <jakub@redhat.com>
27618 * gthr-dce.h: Uglify function parameter and local variable names.
27619 * gthr-gnat.h: Likewise.
27620 * gthr-mipssde.h: Likewise.
27621 * gthr-nks.h: Likewise.
27622 * gthr-posix95.h: Likewise.
27623 * gthr-posix.h: Likewise.
27624 * gthr-rtems.h: Likewise.
27625 * gthr-single.h: Likewise.
27626 * gthr-solaris.h: Likewise.
27627 * gthr-tpf.h: Likewise.
27628 * gthr-vxworks.h: Likewise.
27629 * gthr-win32.h: Likewise.
27631 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
27634 * config/i386/i386.md: Restrict the new peephole2 to move
27635 between MMX/SSE registers.
27637 2009-02-15 Richard Guenther <rguenther@suse.de>
27640 2009-02-13 Richard Guenther <rguenther@suse.de>
27642 * configure.ac: Enable LFS.
27643 * configure: Re-generate.
27644 * config.in: Likewise.
27646 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27648 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
27649 spu_srqwbyte, spu_srqwbytebc): Define.
27650 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
27651 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
27652 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
27653 "shrqby_<mode>"): New insn-and-split patterns.
27654 * config/spu/spu.c (expand_builtin_args): Determine and return
27655 number of operands using spu_builtin_description data.
27656 (spu_expand_builtin_1): Use it.
27658 2009-02-13 Steve Ellcey <sje@cup.hp.com>
27661 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
27664 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27667 * config/i386/i386.c (override_options): Correct warning
27668 messages for -malign-loops, -malign-jumps and -malign-functions.
27670 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27673 * config/i386/i386.md: Restrict the new peephole2 to move
27674 between the general purpose registers.
27676 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
27679 * config/i386/i386.c (type_natural_mode): Add a new argument.
27680 Return the original mode and warn ABI change if vector size is 32byte.
27681 (function_arg_advance): Updated.
27682 (function_arg): Likewise.
27683 (ix86_function_value): Likewise.
27684 (ix86_return_in_memory): Likewise.
27685 (ix86_sol10_return_in_memory): Likewise.
27686 (ix86_gimplify_va_arg): Likewise.
27687 (function_arg_32): Don't warn ABX ABI change here.
27688 (function_arg_64): Likewise.
27690 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
27692 * loop-iv.c (implies_p): In the final case, test that operands 0
27693 of the two comparisons match.
27695 * config/bfin/bfin.c (find_prev_insn_start): New function.
27696 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
27697 (find_next_insn_start): Move.
27699 2009-02-13 Richard Guenther <rguenther@suse.de>
27701 * configure.ac: Enable LFS.
27702 * configure: Re-generate.
27703 * config.in: Likewise.
27705 2009-02-13 Joseph Myers <joseph@codesourcery.com>
27708 * c-parser.c (c_parser_parms_list_declarator): Discard pending
27709 sizes on syntax error after some arguments have been parsed.
27711 2009-02-12 Jakub Jelinek <jakub@redhat.com>
27713 * doc/invoke.texi (-fira): Remove.
27715 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27717 * caller-save.c: Replace regclass.c with reginfo.c in comments.
27718 * recog.c: Likewise.
27721 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
27723 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
27724 (umul_ppmm): Likewise.
27725 (count_leading_zeros): Likewise.
27726 (count_trailing_zeros): Likewise.
27727 (UMUL_TIME): Likewise.
27729 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27731 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
27732 soft-fp/t-softfp to tmake_file.
27734 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
27735 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
27736 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
27737 IA64_BUILTIN_INFQ]: New.
27738 (ia64_init_builtins): Initialize __builtin_infq,
27739 __builtin_fabsq and __builtin_copysignq if not HPUX.
27740 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
27741 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
27743 * config/ia64/lib1funcs.asm (__divtf3): Define only if
27745 (__fixtfti): Likewise.
27746 (__fixunstfti): Likewise.
27747 (__floattitf): Likewise.
27749 * config/ia64/libgcc-glibc.ver: New.
27750 * config/ia64/t-fprules-softfp: Likewise.
27751 * config/ia64/sfp-machine.h: Likewise.
27753 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
27754 (LIBGCC2_TF_CEXT): Likewise.
27755 (TF_SIZE): Likewise.
27756 (TARGET_INIT_LIBFUNCS): Likewise.
27758 * config/ia64/t-glibc (SHLINB_MAPFILES):
27759 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
27761 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
27763 * config/i386/i386.c (construct_container): Rewrite processing
27764 BLKmode with X86_64_SSE_CLASS.
27766 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
27769 * config/i386/i386.md: Replace simplify_replace_rtx with
27770 replace_rtx in the new peephole2.
27772 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
27774 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
27775 loop unrolling do not happen at -O2.
27777 2009-02-12 Michael Matz <matz@suse.de>
27779 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
27781 2009-02-12 Jakub Jelinek <jakub@redhat.com>
27783 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
27786 2009-02-12 Ben Elliston <bje@au.ibm.com>
27788 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
27789 patterns when updating the back chain. Missed in the 2009-02-10
27792 2009-02-11 Janis Johnson <janis187@us.ibm.com>
27794 * doc/extend.texi (Decimal Floating Types): Update identifier of
27795 draft TR and list of missing support.
27797 2009-02-11 Jakub Jelinek <jakub@redhat.com>
27799 PR middle-end/39154
27800 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
27801 bit to variable length decl's flags, add it also to its
27802 pointer replacement variable.
27804 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
27805 Jakub Jelinek <jakub@redhat.com>
27808 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
27809 (memory_blockage): New expander.
27810 (*memory_blockage): New insn pattern.
27811 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
27812 instead of general blockage at the end of function prologue when
27813 frame pointer is used to access red zone area. Do not emit blockage
27814 when profiling, it is emitted in generic code.
27815 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
27816 function epilogue when frame pointer is used to access red zone area.
27818 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
27821 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
27822 by arithmetic with memory operands.
27823 * config/i386/predicates.md (commutative_operator): New.
27825 2009-02-10 Janis Johnson <janis187@us.ibm.com>
27827 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
27830 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
27832 * alias.h (record_alias_subset): Declare.
27833 * alias.c (record_alias_subset): Make global.
27835 2009-02-10 Nick Clifton <nickc@redhat.com>
27837 * tree-parloops.c: Change license to GPLv3.
27838 * ipa-struct-reorg.c: Change license to GPLv3.
27839 * ipa-struct-reorg.h: Change license to GPLv3.
27841 2009-02-10 Steve Ellcey <sje@cup.hp.com>
27844 * c-decl.c (start_struct): Return NULL on error.
27846 2009-02-10 Jakub Jelinek <jakub@redhat.com>
27848 PR middle-end/39124
27849 * cfgloopmanip.c (remove_path): Call remove_bbs after
27850 cancel_loop_tree, not before it.
27853 * function.h (struct function): Add has_local_explicit_reg_vars bit.
27854 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
27855 VAR_DECLs were seen.
27856 * tree-ssa-live.c (remove_unused_locals): Recompute
27857 cfun->has_local_explicit_reg_vars.
27858 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
27859 copies or clearings if cfun->has_local_explicit_reg_vars.
27861 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
27864 * config/i386/i386.c (expand_prologue): Emit blockage at the end
27865 of function prologue when frame pointer is used to access
27868 2009-02-10 Richard Guenther <rguenther@suse.de>
27870 PR middle-end/39127
27871 * gimplify.c (gimple_regimplify_operands): Always look if
27872 we need to create a temporary.
27874 2009-02-10 Richard Guenther <rguenther@suse.de>
27876 PR tree-optimization/39132
27877 * tree-loop-distribution.c (todo): New global var.
27878 (generate_memset_zero): Trigger TODO_rebuild_alias.
27879 (tree_loop_distribution): Return todo.
27881 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
27884 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
27885 (x86_64_reg_class_name): Removed.
27886 (classify_argument): Return 0 if bytes > 32. Return 0 if the
27887 first one isn't X86_64_SSE_CLASS or any other ones aren't
27888 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
27889 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
27890 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
27891 and 3 X86_64_SSEUP_CLASS.
27892 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
27893 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
27895 2009-02-10 Ben Elliston <bje@au.ibm.com>
27897 * config/rs6000/rs6000.md (allocate_stack): Always use an update
27898 form instruction to update the stack back chain word, even if the
27899 user has disabled the generation of update instructions.
27900 (movdi_<mode>_update_stack): New.
27901 (movsi_update_stack): Likewise.
27902 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
27903 always use an update form instruction to update the stack back
27906 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
27908 PR middle-end/38953
27909 * graphite.c (if_region_set_false_region): After moving a region in
27910 the false branch of a condition, remove the empty dummy basic block.
27911 (gloog): Remove wrong fix for PR38953.
27913 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27915 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
27916 generation due to implicit sign extension.
27918 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
27920 PR middle-end/38981
27921 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
27922 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
27924 2009-02-09 Richard Guenther <rguenther@suse.de>
27926 PR middle-end/35202
27927 * convert.c (convert_to_real): Disable (float)fn((double)x)
27928 to fnf(x) conversion if errno differences may occur and
27929 -fmath-errno is set.
27931 2009-02-07 Anatoly Sokolov <aesok@post.ru>
27933 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
27934 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27935 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
27937 2009-02-06 Joseph Myers <joseph@codesourcery.com>
27940 * c-common.c (handle_alias_attribute): Disallow attribute for
27941 anything not a FUNCTION_DECL or VAR_DECL.
27943 2009-02-06 Janis Johnson <janis187@us.ibm.com>
27946 * real.c (do_compare): Special-case compare of zero against
27947 decimal float value.
27949 2009-02-06 Joseph Myers <joseph@codesourcery.com>
27952 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
27953 as indicating flexible array members unless the field itself is
27954 being declarared as the incomplete array.
27956 2009-02-06 Jan Hubicka <jh@suse.cz>
27958 PR tree-optimization/38844
27959 * ipa-inline.c (try_inline): Stop inlining recursion when edge
27960 is already inlined.
27962 2009-02-06 Richard Guenther <rguenther@suse.de>
27964 PR middle-end/38977
27965 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
27966 fork because we may expand it as __gcov_fork.
27968 2009-02-06 Nick Clifton <nickc@redhat.com>
27970 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
27972 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
27974 PR tree-optimization/35659
27975 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
27976 vn_phi_eq): Shortcut if hashcode does not match.
27977 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
27979 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
27980 and avoid iterative_hash_expr.
27981 (FOR_EACH_VALUE_ID_IN_SET): New.
27982 (value_id_compare): Remove.
27983 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
27984 sort expressions by value id.
27986 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
27989 * config/sh/predicates.md (general_movsrc_operand): Don't check
27990 the subreg of system registers here.
27992 2009-02-05 Jakub Jelinek <jakub@redhat.com>
27995 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
27996 on the copied decl.
27998 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
28000 PR rtl-optimization/39110
28001 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
28002 addresses, not aligned ones.
28004 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
28005 Richard Guenther <rguenther@suse.de>
28007 PR tree-optimization/39100
28008 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
28009 comment says and add edges.
28011 2009-02-05 Joseph Myers <joseph@codesourcery.com>
28014 * c-common.c (handle_tls_model_attribute): Ignore attribute for
28015 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
28017 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
28019 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
28020 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
28021 register_bb_in_sese, new_sese, free_sese): Moved.
28022 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
28023 outermost_loop_in_scop, build_scop_iteration_domain,
28024 expand_scalar_variables_ssa_name, get_vdef_before_scop,
28025 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
28026 Use loop_in_sese_p instead of loop_in_scop_p.
28027 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
28028 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
28029 (scopdet_basic_block_info): Fix bug in scop detection.
28030 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
28031 eq_loop_to_cloog_loop): Remove.
28032 (nb_loops_around_loop_in_scop, nb_loop
28033 ref_nb_loops): Moved here...
28034 * graphite.h (ref_nb_loops): ... from here.
28035 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
28036 (loop_domain_dim, loop_iteration_vector_dim): Remove.
28037 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
28039 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
28040 Hans-Peter Nilsson <hp@axis.com>
28042 PR rtl-optimization/37889
28043 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
28044 Move offset handling from PLUS to before the switch. Use new
28045 arguments when considering SYMBOL_REFs too.
28046 (rtx_addr_can_trap_p): Pass dummy offset and size.
28047 (enum may_trap_p_flags): Remove.
28048 (may_trap_p_1): Pass size from MEM_SIZE.
28050 PR rtl-optimization/38921
28051 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
28052 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
28053 * rtlanal.c (may_trap_after_code_motion_p): Delete.
28054 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
28056 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
28058 AVX Programming Reference (January, 2009)
28059 * config/i386/sse.md (*vpclmulqdq): New.
28061 2009-02-04 Jakub Jelinek <jakub@redhat.com>
28063 PR tree-optimization/38977
28064 PR gcov-profile/38292
28065 * calls.c (special_function_p): Disregard __builtin_ prefix.
28067 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
28069 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
28070 non-indexable addresses even before reload.
28072 2009-02-03 Joseph Myers <joseph@codesourcery.com>
28075 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
28076 as having variable size. Do not give an error for unnamed
28077 parameters with [*] declarators. Give a warning for type names
28078 with [*] declarators and mark them as variable size.
28079 * c-parser.c (c_parser_sizeof_expression): Do not give an error
28080 for sizeof applied to [*] type names.
28082 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
28085 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
28087 2009-02-03 Jakub Jelinek <jakub@redhat.com>
28089 * gcc.c (process_command): Update copyright notice dates.
28090 * gcov.c (print_version): Likewise.
28091 * gcov-dump.c (print_version): Likewise.
28092 * mips-tfile.c (main): Likewise.
28093 * mips-tdump.c (main): Likewise.
28095 2009-02-03 Joseph Myers <joseph@codesourcery.com>
28098 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
28099 for composite type involving a zero-length array type.
28101 2009-02-03 Jakub Jelinek <jakub@redhat.com>
28104 * function.c (match_asm_constraints_1): Skip over
28105 initial optional % in the constraint.
28107 PR inline-asm/39059
28108 * c-parser.c (c_parser_postfix_expression): If fixed point is not
28109 supported, don't accept FIXED_CSTs.
28110 * c-decl.c (finish_declspecs): Error if fixed point is not supported
28111 and _Sat is used without _Fract/_Accum. Set specs->type to
28112 integer_type_node for cts_fract/cts_accum if fixed point is not
28115 2009-02-02 Catherine Moore <clm@codesourcery.com>
28117 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
28119 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
28121 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
28122 (ABI_HAS_64BIT_SYMBOLS): Use it.
28123 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
28125 2009-02-02 Paul Brook <paul@codesourcery.com>
28127 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
28129 2009-02-02 Jakub Jelinek <jakub@redhat.com>
28131 PR inline-asm/39058
28132 * recog.h (asm_operand_ok): Add constraints argument.
28133 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
28134 recurse on matching constraint.
28135 (check_asm_operands): Pass constraints as 3rd argument to
28136 asm_operand_ok. Don't look up matching constraint here.
28137 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
28140 2009-02-02 Ben Elliston <bje@au.ibm.com>
28142 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
28143 TARGET_NARROW_VOLATILE_BITFIELD macro names.
28145 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28147 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
28148 information. Remove some obsolete information. Reorganize.
28150 * config/pa/fptr.c: Revert license to GPL 2.
28151 * config/pa/milli64.S: Likewise.
28153 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
28156 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
28157 LIBRARY name in, instead of hard-coding it.
28158 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
28159 extra target make frag to tmake_files according to EH model.
28160 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28161 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
28162 frags that define makefile variable EH_MODEL appropriately.
28163 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
28164 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
28165 to "-sjlj" according to type of EH configured.
28166 (LIBGCC_SONAME): Concatenate it to shared library base name.
28167 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
28168 to "_sjlj" according to type of EH configured.
28169 (LIBGCC_SONAME): Concatenate it to shared library base name.
28170 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
28171 (SHLIB_LINK): Add missing semicolon to if-else construct.
28172 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
28173 string value of "pe_dll" command-line option.
28174 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
28175 (SHLIB_SONAME): Use it when overriding t-cygming default.
28176 (SHLIB_IMPLIB): Override t-cygming default.
28177 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
28178 string value of "pe_dll" command-line option.
28180 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
28183 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
28184 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
28186 2009-01-31 Richard Guenther <rguenther@suse.de>
28188 PR tree-optimization/38937
28189 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
28190 computing the transitive closure.
28192 2009-01-30 Richard Guenther <rguenther@suse.de>
28194 PR tree-optimization/39041
28195 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
28196 Propagate variable indices only if the types match for this stmt.
28198 2009-01-30 Jakub Jelinek <jakub@redhat.com>
28201 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
28202 inline but never defined.
28204 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
28206 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
28207 (*insv_h_di_reg_extimm): New insn.
28208 (*insv_l<mode>_reg_extimm): New insn.
28210 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28212 * config/picochip/picochip.c (flag_conserve_stack): set
28213 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
28214 fconserve-stack. Reduce call-overhead used by inliner.
28216 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28219 * common.opt (flag_conserve_stack): Initialised to zero.
28221 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
28224 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
28225 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
28228 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
28230 * ira-color.c (allocno_reload_assign): Update comments.
28231 * regmove.c (regmove_optimize): Likewise.
28235 2009-01-29 Robert Millan <rmh@aybabtu.com>
28237 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
28238 * config/i386/kopensolaris-gnu.h: New file. Undefine
28239 `MD_UNWIND_SUPPORT'.
28240 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
28242 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
28244 PR tree-optimization/39007
28245 * tree-loop-distribution.c (generate_builtin): Use
28246 recompute_dominator to compute the immediate dominator of the
28247 basic block just after the loop.
28249 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
28251 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
28252 (ASM_OUTPUT_DWARF_PCREL): Define.
28254 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
28256 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
28257 * doc/passes.texi: Remove entries about regclass, local-alloc, and
28258 global. Modify entries about regmove and IRA.
28260 * ra-conflict.c: Remove the file.
28262 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
28264 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
28265 (pass_regclass_init): Rename to pass_reginfo_init.
28267 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
28269 * toplev.h (flag_ira): Remove.
28271 * caller-save.c (setup_save_areas): Remove flag_ira.
28273 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
28275 * global.c: Remove the file.
28277 * opts.c (decode_options): Remove flag_ira.
28279 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
28281 * regmove.c: Modify file description.
28282 (find_use_as_address, try_auto_increment): Define them only if
28283 AUTO_INC_DEC is defined.
28284 (replacement_quality, replace_in_call_usage, fixup_match_1,
28285 stable_and_no_regs_but_for_p): Remove.
28286 (reg_set_in_bb): Make it static.
28287 (regmove_optimize): Remove flag_ira and code which worked for
28290 * local-alloc.c: Remove the file.
28292 * common.opt (fira): Remove.
28294 * ira.c: Include except.h.
28295 (eliminable_regset): Move from global.c.
28296 (mark_elimination): Ditto. Remove flag_ira.
28297 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
28298 equiv_mem_modified, validate_equiv_mem_from_store,
28299 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
28300 contains_replace_regs, memref_referenced_p, memref_used_between_p,
28301 no_equiv, recorded_label_ref): Move from local-alloc.c.
28302 (update_equiv_regs): Ditto. Make it static.
28303 (print_insn_chain, print_insn_chains): Move it from global.c.
28304 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
28305 (build_insn_chain): Ditto. Make it static.
28306 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
28307 Rename to init_live_subregs.
28308 (gate_ira): Remove flag_ira.
28310 * regclass.c: Rename reginfo.c. Change file description.
28311 (FORBIDDEN_INC_DEC_CLASSES): Remove.
28312 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
28313 (init_reg_sets_1): Remove code for evaluation of
28314 reg_class_superclasses and losing_caller_save_reg_set.
28315 (init_regs): Remove init_reg_autoinc.
28316 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
28317 ok_for_base_p_nonstrict): Remove.
28318 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
28319 (pass_regclass_init): Rename to pass_reginfo_init. Modify
28320 corresponding entries.
28321 (dump_regclass, record_operand_costs, scan_one_insn,
28322 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
28323 record_address_regs, auto_inc_dec_reg_p): Remove.
28324 (gt-regclass.h): Rename to gt-reginfo.h.
28326 * rtl.h (dump_global_regs, retry_global_alloc,
28327 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
28329 * Makefile.in (RA_H): Remove.
28330 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
28331 Rename regclass.o to reginfo.o.
28332 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
28334 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
28335 (GTFILES): Rename regclass.c to reginfo.c.
28337 * passes.c (init_optimization_passes): Remove pass_local_alloc and
28338 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
28340 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
28341 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
28343 (finish_spills): Ditto. Remove code for !flag_ira.
28345 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
28347 PR middle-end/35854
28348 * doc/invoke.texi (rtl debug options): Complete rewrite.
28349 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
28351 * mode-switching.c (pass_mode_switching): Rename pass from
28352 "mode-sw" to "mode_sw".
28353 * except.c (pass_convert_to_eh_ranges): Rename pass from
28354 "eh-ranges" to "eh_ranges".
28355 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
28359 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
28360 Alexander Monakov <amonakov@ispras.ru>
28362 PR middle-end/38857
28363 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
28365 (move_exprs_to_boundary): Change return type and pass through
28366 should_move from move_op. Relax assert. Update usage ...
28367 (schedule_expr_on_boundary): ... here. Use should_move instead of
28369 (move_op_orig_expr_found): Indicate that insn was disconnected from
28371 (code_motion_process_successors): Do not call after_merge_succs
28372 callback if original expression was not found when traversing any of
28374 (code_motion_path_driver): Change return type. Update prototype.
28375 (move_op): Update comment. Add a new parameter (should_move). Update
28376 prototype. Set *should_move based on indication provided by
28377 move_op_orig_expr_found.
28379 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
28381 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
28382 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
28383 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
28384 * config/rs6000/rs6000.c (rs6000_override_options): Default
28385 avoid-indexed-addresses on for Power6, off for everything else.
28386 (avoiding_indexed_address_p): New function.
28387 (rs6000_legitimize_address): Use it.
28388 (rs6000_legitimate_address): Likewise.
28389 * config/rs6000/rs6000.md (movXX_updateX): Likewise
28391 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
28393 PR tree-optimization/38997
28394 * tree-loop-distribution.c (generate_memset_zero): Use
28395 POINTER_PLUS_EXPR for a pointer addition.
28397 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
28399 * config/s390/s390.md (bswap<mode>2): New pattern added.
28401 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
28403 * config/s390/s390.md (*tls_load_31): Added type attribute.
28405 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
28407 * config/s390/s390.md: Fix a few comments.
28409 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
28411 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
28412 (*tm<mode>_full): Fixed z10prop attribute.
28413 (*tst<mode>_extimm): Fixed z10prop attribute.
28414 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
28415 (*tstqiCCT_cconly): Fixed z10prop attribute.
28416 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
28417 (*movsi_larl): Fixed z10prop attribute.
28418 (*movsi_zarch): Fixed z10prop attribute.
28419 (*movsi_eas): Fixed z10prop attribute.
28420 (*movhi): Fixed z10prop attribute.
28421 (*movqi): Fixed z10prop attribute.
28422 (*movstrictqi): Fixed z10prop attribute.
28423 (*mov<mode>): Fixed z10prop attribute.
28424 (*movcc): Fixed z10prop attribute.
28425 (*sethighpartdi_64): Fixed z10prop attribute.
28426 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
28427 (*negdi2_sign_cc): Fixed z10prop attribute.
28428 (*negdi2_sign): Fixed z10prop attribute.
28429 (*absdi2_sign_cc): Fixed z10prop attribute.
28430 (*absdi2_sign): Fixed z10prop attribute.
28431 (*negabsdi2_sign_cc): Fixed z10prop attribute.
28432 (*negabsdi2_sign): Fixed z10prop attribute.
28433 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
28434 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
28435 (doloop_si64): Fixed z10prop attribute.
28436 (doloop_si31): Fixed z10prop attribute.
28437 (doloop_long): Fixed z10prop attribute.
28438 (indirect_jump): Fixed z10prop attribute.
28439 (nop): Fixed z10prop attribute.
28440 (main_base_64): Fixed z10prop attribute.
28441 (reload_base_64): Fixed z10prop attribute.
28443 2009-01-28 Jakub Jelinek <jakub@redhat.com>
28445 PR rtl-optimization/38740
28446 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
28448 * config/mips/mips.c (mips_reorg): Likewise.
28450 2009-01-28 Richard Guenther <rguenther@suse.de>
28452 PR tree-optimization/38926
28453 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
28454 with the correct value id to a value.
28455 (do_regular_insertion): Use the value number of edoubleprime
28456 for the value number of the expr.
28459 2008-08-21 Richard Guenther <rguenther@suse.de>
28461 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
28462 a PHI ask VN if it is already available.
28463 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
28464 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
28466 2009-01-28 Jakub Jelinek <jakub@redhat.com>
28468 PR middle-end/38934
28469 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
28470 set to varying whenever max has TREE_OVERFLOW set, similarly
28471 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
28473 2009-01-28 Richard Guenther <rguenther@suse.de>
28475 PR middle-end/38908
28476 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
28477 uninitialized aggregate uses in call arguments.
28479 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
28481 PR tree-optimization/38984
28482 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
28483 the nothing_id variable if -fno-delete-null-pointer-checks.
28485 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
28488 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
28489 (set_got_offset_rex64): Ditto.
28491 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
28494 * doc/extend.texi: Improve local variable with asm reg.
28496 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
28498 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
28499 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
28500 was not supplied then set warn_packed_bitfield_compat to the
28501 default value of 1.
28502 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
28505 2009-01-27 Richard Guenther <rguenther@suse.de>
28507 PR tree-optimization/38503
28508 * cfgexpand.c (expand_gimple_basic_block): Ignore
28509 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
28510 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
28511 variables that cannot have TBAA applied.
28512 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
28515 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
28517 PR middle-end/38969
28518 * calls.c (initialize_argument_information): Do not wrap complex
28519 arguments in SAVE_EXPR.
28521 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
28523 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
28524 (INSTALL_LIBGCC): Revert typo commit.
28526 2009-01-26 Richard Guenther <rguenther@suse.de>
28528 PR tree-optimization/38745
28529 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
28530 from special handling.
28532 2009-01-26 Richard Guenther <rguenther@suse.de>
28534 PR tree-optimization/38745
28535 * tree-ssa.c (execute_update_addresses_taken): Do not include
28536 variables that cannot possibly be a register in not_reg_needs.
28537 Do not clear TREE_ADDRESSABLE on vars that may not become
28539 * tree-ssa.c (update_alias_info_1): Include those in the set
28540 of addressable vars.
28542 2009-01-26 Richard Guenther <rguenther@suse.de>
28544 PR middle-end/38851
28545 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
28546 * tree-ssa-dse.c: Include langhooks.h
28547 (execute_simple_dse): Remove stores with zero size.
28549 2009-01-24 Jakub Jelinek <jakub@redhat.com>
28552 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
28555 2009-01-24 Julian Brown <julian@codesourcery.com>
28557 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
28558 config/arm/linux-atomic.c.
28559 * config/arm/linux-atomic.c: New.
28561 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
28563 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
28564 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
28565 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
28567 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
28570 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
28573 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
28575 PR tree-optimization/38953
28576 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
28577 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
28578 (gloog): Split the exit of the scop when the scop exit is a loop exit.
28579 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
28582 2009-01-24 Paul Brook <paul@codesourcery.com>
28584 * config/arm/neon.md (neon_type): Move to arm.md.
28585 (neon_mov<VSTRUCT>): Add neon_type attribute.
28586 * config/arm/arm.md (neon_type): Move to here.
28587 (conds): Add "unconditioal" and use as default for NEON insns.
28589 2009-01-24 Ben Elliston <bje@au.ibm.com>
28591 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
28592 void *' warning from -Wc++-compat.
28593 * Makefile.in (dominance.o-warn): Remove.
28595 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
28597 PR tree-optimization/38932
28598 * fold-const.c (fold_unary_ignore_overflow): New.
28599 * tree.h (fold_unary_ignore_overflow): Declare.
28600 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
28601 * tree-ssa-sccvn.c (visit_reference_op_load,
28602 simplify_unary_expression): Likewise.
28604 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
28606 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
28607 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
28608 regardless of their type.
28609 * c-common.c (handle_packed_attribute): Don't ignore packed on
28611 * c.opt (Wpacked-bitfield-compat): New warning option.
28612 * stor-layout.c (place_field): Warn if offset of a field changed.
28613 * doc/extend.texi (packed): Mention the ABI change.
28614 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
28615 (Warning Options): Add it to the list.
28617 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
28619 * c-opts.c (c_common_post_options): Fix a typo in comments.
28621 2009-01-22 Steve Ellcey <sje@cup.hp.com>
28623 PR middle-end/38615
28624 * gimplify.c (gimplify_init_constructor): Fix promotion of const
28625 variables to static.
28626 * doc/invoke.texi (-fmerge-all-constants): Update description.
28628 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
28631 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
28632 (*movdi_1_rex64): Use type "mmx" for alternative 5.
28634 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
28636 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
28638 (LOCAL_ALIGNMENT): Similarly.
28640 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
28641 Joseph Myers <joseph@codesourcery.com>
28643 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
28644 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
28645 * config/arm/arm-tune.md: Regenerate.
28646 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
28649 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
28651 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
28652 version number to five.
28654 2009-01-22 Dodji Seketeli <dodji@redhat.com>
28657 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
28658 * c-common.c (set_underlying_type): Likewise.
28659 (is_typedef_decl ): Likewise
28661 (set_underlying_type): Likewise.
28662 (is_typedef_type): Likewise.
28664 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
28666 PR middle-end/38587
28667 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
28670 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28673 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
28674 (LIBGCC_SPEC): Don't define.
28675 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
28677 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
28679 PR rtl-optimization/38879
28680 * alias.c (base_alias_check): Unaligned access via AND address can
28681 alias all surrounding object types except those with sizes equal
28682 or wider than the size of unaligned access.
28684 2009-01-21 Dodji Seketeli <dodji@redhat.com>
28687 * c-decl.c (clone_underlying_type): Move this ...
28688 * c-common.c (set_underlying_type): ... here.
28689 Also, make sure the function properly sets TYPE_STUB_DECL() on
28690 the newly created typedef variant type.
28691 (is_typedef_decl ): New entry point.
28692 * tree.h: Added a new member member_types_needing_access_check to
28693 struct tree_decl_non_common.
28694 (set_underlying_type): New entry point.
28695 (is_typedef_type): Likewise.
28697 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
28699 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
28700 Check whether two instructions have memory references that
28701 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
28702 are helper functions for traversing.
28703 * alias.h (insn_alias_sets_confilict_p): New prototypes.
28704 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
28705 not to draw dependency edge for instructions with non-conflicting
28708 2009-01-20 Joseph Myers <joseph@codesourcery.com>
28711 * longlong.h: Update copyright years. Use soft-fp license notice.
28712 Sync __clz_tab declaration with glibc.
28714 2009-01-20 Steve Ellcey <sje@cup.hp.com>
28717 * doc/extend.texi (syscall_linkage): New.
28718 (version_id): Modify.
28720 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
28721 Richard Guenther <rguenther@suse.de>
28723 PR tree-optimization/38747
28724 PR tree-optimization/38748
28725 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
28726 conversion if the base address is an indirect reference and the
28727 aliasing sets could cause issues.
28729 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
28731 * common.opt (fgraphite, fgraphite-identity): Add comment for
28732 explaining why these options are not documented.
28734 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
28736 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
28737 gimple_call_lhs is NULL.
28739 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
28742 * emit-rtl.c (adjust_address_1): Make sure memref is never
28745 2009-01-20 Ben Elliston <bje@au.ibm.com>
28747 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
28748 const qualifier from arg parameter. Remove unnecessary cast to char *.
28749 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
28750 const qualifier from arg 2.
28752 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28754 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
28756 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
28759 * rtl.h (reinit_regs): New prototype.
28760 * regclass.c: Include ira.h.
28761 (reinit_regs): New.
28762 * Makefile.in (regclass.o): Add ira.h.
28763 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
28765 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
28768 * c-common.c (handle_aligned_attribute): Use
28769 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
28770 default alignment value.
28772 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
28774 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
28775 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
28777 * doc/extend.texi: Update __attribute__ ((aligned)). Document
28778 __BIGGEST_ALIGNMENT__.
28780 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
28782 2009-01-18 Richard Guenther <rguenther@suse.de>
28784 PR tree-optimization/38819
28785 * tree-flow.h (operation_could_trap_helper_p): Declare.
28786 * tree-eh.c (operation_could_trap_helper_p): Export.
28787 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
28788 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
28789 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
28790 are about to insert a possibly trapping instruction and fail
28793 2009-01-18 Andreas Schwab <schwab@suse.de>
28795 * doc/install.texi (Configuration): Remove obsolete paragraph
28796 about use of --with-gnu-ld with --with-gnu-as.
28798 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
28800 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
28801 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
28802 Follow spelling conventions.
28804 2009-01-18 Ben Elliston <bje@au.ibm.com>
28806 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
28807 C++ warning about implicit conversion from void * to struct
28809 (bitmap_obstack_free): Likewise for bitmap_element *.
28810 * Makefile.in (bitmap.o-warn): Remove.
28812 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
28814 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
28816 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
28817 Tobias Grosser <tobi.grosser@amd.com>
28819 * graphite.c (graphite_trans_scop_block): Do not block single
28822 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
28824 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
28825 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
28826 test with assertion.
28828 2009-01-16 Richard Guenther <rguenther@suse.de>
28830 PR tree-optimization/38835
28831 PR middle-end/36227
28832 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
28833 and INT + PTR -> (INT)(PTR p+ INT) folding.
28834 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
28836 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
28839 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
28840 the subreg from a lowpart subreg if it is also casting the value.
28842 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
28843 Tobias Grosser <tobi.grosser@amd.com>
28845 * graphite.c (compare_prefix_loops): New.
28846 (build_scop_canonical_schedules): Rewritten.
28847 (graphite_transform_loops): Move build_scop_canonical_schedules
28848 after build_scop_iteration_domain.
28850 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
28851 Tobias Grosser <tobi.grosser@amd.com>
28853 * graphite.c (add_conditions_to_domain): Add the loops to
28854 the dimension of the iteration domain. Do copy the domain
28855 only when it exists.
28856 (build_scop_conditions_1): Do not call add_conditions_to_domain.
28857 (add_conditions_to_constraints): New.
28858 (can_generate_code_stmt, can_generate_code): Removed.
28859 (gloog): Do not call can_generate_code.
28860 (graphite_transform_loops): Call add_conditions_to_constraints
28861 after building the iteration domain.
28863 2009-01-16 Jakub Jelinek <jakub@redhat.com>
28865 PR tree-optimization/38789
28866 * tree-ssa-threadedge.c
28867 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
28868 __builtin_constant_p.
28870 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
28872 * dce.c (delete_unmarked_insns): Reversed the order that insns are
28873 examined before deleting them.
28875 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
28877 * function.c (aggregate_value_p): Correctly extract the function
28878 type from CALL_EXPR_FN lookup.
28880 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28882 * config/picochip/picochip.c (picochip_override_options): Revert
28883 CFI asm flag disable commited previously.
28885 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
28886 Tobias Grosser <tobi.grosser@amd.com>
28887 Jan Sjodin <jan.sjodin@amd.com>
28889 * graphite.c (scan_tree_for_params): On substractions negate
28890 all the coefficients of the term.
28891 (clast_to_gcc_expression_red): New. Handle reduction expressions
28892 of more than two operands.
28893 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
28894 (get_vdef_before_scop): Handle also the case of default definitions.
28896 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
28898 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
28899 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
28900 Also use them when walking CALL_INSN_FUNCTION_USAGE.
28902 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
28903 Joey Ye <joey.ye@intel.com>
28905 PR middle-end/37843
28906 * cfgexpand.c (expand_stack_alignment): Don't update stack
28907 boundary nor check incoming stack boundary here.
28908 (gimple_expand_cfg): Update stack boundary and check incoming
28909 stack boundary here.
28911 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
28913 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
28915 2009-01-14 Jakub Jelinek <jakub@redhat.com>
28917 PR rtl-optimization/38245
28918 * calls.c (expand_call): Add stack arguments to
28919 CALL_INSN_FUNCTION_USAGE even for pure calls (when
28920 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
28921 in regs and partially in memory or BLKmode arguments.
28922 (emit_library_call_value_1): Add stack arguments to
28923 CALL_INSN_FUNCTION_USAGE even for pure calls (when
28924 ACCUMULATE_OUTGOING_ARGS).
28925 * dce.c: Include tm_p.h.
28926 (find_call_stack_args): New function.
28927 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
28929 (mark_insn): Call find_call_stack_args for CALL_Ps.
28930 (prescan_insns_for_dce): Walk insns backwards in bb rather than
28931 forwards. Allocate and free arg_stores bitmap if needed, pass it
28932 down to deletable_insn_p, don't mark stores set in arg_stores
28933 bitmap, clear the bitmap at the beginning of each bb.
28934 * Makefile.in (dce.o): Depend on $(TM_P_H).
28936 2009-01-14 Michael Meissner <gnu@the-meissners.org>
28939 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
28940 to make sure the insn is a conditional test (bug 22599). Reformat a
28943 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
28945 PR middle-end/38431
28946 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
28947 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
28948 (gloog): Do not call cleanup_tree_cfg.
28949 (graphite_transform_loops): Call cleanup_tree_cfg after all
28950 scops have been code generated.
28952 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
28953 * doc/gty.texi (Invoking the garbage collector): Added new node
28954 and section documenting ggc_collect.
28956 2009-01-14 Richard Guenther <rguenther@suse.de>
28958 PR tree-optimization/38826
28959 PR middle-end/38477
28960 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
28961 initialization notes only if we actually emitted a warning.
28962 (intra_create_variable_infos): Add constraints for a result decl
28963 that is passed by hidden reference.
28964 (build_pred_graph): Mark all related variables non-direct on
28967 2009-01-14 Nick Clifton <nickc@redhat.com>
28969 * ira-conflicts.c: Include addresses.h for the definition of
28971 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
28972 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
28974 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
28977 * Makefile.in (ira-lives.o): Add except.h.
28979 * ira-lives.c: Include except.h.
28980 (process_bb_node_lives): Process can_throw_internal.
28982 2009-01-13 Jakub Jelinek <jakub@redhat.com>
28984 PR rtl-optimization/38774
28985 * combine.c (simplify_set): When undoing cc_use change, don't do
28986 PUT_CODE on the newly created comparison, but instead put back the
28989 2009-01-13 Joseph Myers <joseph@codesourcery.com>
28991 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
28992 values. Remove duplicate arm8 entry.
28994 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
28996 PR tree-optimization/38786
28997 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
28998 the SSA_NAME case of expand_scalar_variables_expr.
28999 Set the type of an expression to the type of its assign statement.
29000 (expand_scalar_variables_expr): Also gather the scalar computation
29001 used to index the memory access. Do not pass loop_p.
29002 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
29003 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
29004 the gimple_stmt_iterator where it inserts new code.
29005 Do not pass loop_p.
29006 (copy_bb_and_scalar_dependences): Do not pass loop_p.
29007 (translate_clast): Update call to copy_bb_and_scalar_dependences.
29009 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
29011 * graphite.h (debug_value): Removed.
29012 * graphite.c (debug_value): Removed.
29014 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
29016 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
29017 ldrd/strd with two 32-bit instructions.
29019 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
29021 * config/arm/arm.c (struct processors): Pass for speed down into
29022 cost helper functions.
29023 (const_ok_for_op): Handle COMPARE and inequality nodes.
29024 (arm_rtx_costs_1): Rewrite.
29025 (arm_size_rtx_costs): Update prototype.
29026 (arm_rtx_costs): Pass speed down to helper functions.
29027 (arm_slowmul_rtx_costs): Rework cost calculations.
29028 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
29029 (arm_9e_rtx_costs): Likewise.
29031 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
29033 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
29034 relocations of local symbols wider than UNITS_PER_WORD are not valid.
29035 (alpha_legitimize_address): Do not split local symbols wider than
29036 UNITS_PER_WORD into HIGH/LO_SUM parts.
29038 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
29041 * gcc.c (process_command): Replace call to execvp with calls
29042 to pex_one and exit.
29044 2009-01-03 Anatoly Sokolov <aesok@post.ru>
29047 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
29048 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
29049 variant for devices with 3-byte PC.
29050 (__tablejump_elpm__): New.
29052 2009-01-12 Jakub Jelinek <jakub@redhat.com>
29055 * c-parser.c (c_parser_postfix_expression): Allow `->' in
29056 offsetof member-designator, handle it as `[0].'.
29058 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29060 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
29061 function when not using named sections on targets with named sections
29062 if branch distance is less than 262132.
29064 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
29066 * combine.c (combine_instructions): Recompute
29067 optimize_this_for_speed_p for each BB in the main combine loop.
29069 2009-01-12 Tomas Bily <tbily@suse.cz>
29072 * tree-loop-distribution.c (prop_phis): New function.
29073 (generate_builtin): Call prop_phis.
29075 2009-01-12 Jakub Jelinek <jakub@redhat.com>
29077 PR tree-optimization/38807
29078 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
29079 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
29081 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
29083 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
29084 subreg of op0 to the original op0.
29086 2009-01-11 Laurent GUERBY <laurent@guerby.net>
29088 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
29090 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
29093 * mips-tfile.c (parse_def): Fix parsing of def strings
29094 starting with digits.
29096 2009-01-10 Jakub Jelinek <jakub@redhat.com>
29099 * config/arm/arm.c (arm_is_long_call_p): Don't call
29100 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
29102 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
29104 * regrename.c (regrename_optimize): Fix dumping.
29105 (find_oldest_value_reg): Preserve REG_POINTER.
29106 (copy_hardreg_forward_1): Likewise.
29108 2009-01-09 Diego Novillo <dnovillo@google.com>
29110 * gimple.h (struct gimple_statement_base) <uid>: Document
29111 the restrictions on its use.
29112 (gimple_uid): Tidy.
29113 (gimple_set_uid): Tidy.
29115 2009-01-09 Jakub Jelinek <jakub@redhat.com>
29117 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
29118 zero guard even if align_bytes != 0 and count is smaller than
29121 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
29123 PR rtl-optimization/38495
29124 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
29125 (add_range_and_copies_from_move_list): Print all added ranges.
29126 Add ranges to memory optimized destination.
29128 2009-01-09 Jakub Jelinek <jakub@redhat.com>
29132 * config/i386/i386.c (override_options): Reject
29133 -mstringop-strategy=rep_8byte with -m32.
29134 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
29135 to 1. Do count comparison against epilogue_size_needed at compile
29136 time even when count_exp was constant forced into register. For
29137 size_needed don't jump to epilogue, instead just avoid aligning
29138 and invoke the body algorithm. If need_zero_guard, add zero guard
29139 even if count is non-zero, but smaller than size_needed + number of
29140 bytes that could be stored for alignment.
29141 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
29142 to 1. If need_zero_guard, add zero guard even if count is non-zero,
29143 but smaller than size_needed + number of bytes that could be stored
29144 for alignment. Compare size_needed with epilogue_size_needed instead
29145 of desired_align - align, don't adjust size_needed, pass
29146 epilogue_size_needed to the epilogue expanders.
29149 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
29151 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29153 * pa.c (last_address): Change to unsigned.
29154 (update_total_code_bytes): Change argument to unsigned. Don't
29155 check if insn addresses are set.
29156 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
29157 addresses are not set.
29158 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
29160 2009-01-09 Nick Clifton <nickc@redhat.com>
29162 * config/sh/symbian.c: Replace uses of DECL_INLINE with
29163 DECL_DECLARED_INLINE_P.
29165 2009-01-09 Jakub Jelinek <jakub@redhat.com>
29167 PR middle-end/38347
29168 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
29169 GET_MODE (op0) in operand_subword_force calls.
29171 PR middle-end/38771
29172 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
29173 fold_convert arg0 operands to TREE_TYPE (op0) first.
29175 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
29177 * params.def (ira-max-conflict-table-size): Decrease default value
29180 2009-01-08 Jakub Jelinek <jakub@redhat.com>
29182 PR tree-optimization/37031
29183 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
29185 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
29186 allocate it using gc instead of heap, use VEC_quick_push instead of
29188 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
29189 instead of heap, use VEC_quick_push instead of VEC_safe_push.
29190 * tree-data-ref.h (struct access_matrix): Change matrix to gc
29191 allocated vector from heap allocated.
29192 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
29193 * tree-loop-linear.c (linear_transform_loops): Allocate nest
29194 vector only after perfect_loop_nest_depth call.
29196 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
29197 Jan Sjodin <jan.sjodin@amd.com>
29199 PR tree-optimization/38559
29200 * graphite.c (debug_value, copy_constraint,
29201 swap_constraint_variables, scale_constraint_variable, ): New.
29202 (get_lower_bound, get_upper_bound): Removed.
29203 (graphite_trans_bb_strip_mine): Clean up this code that works
29204 only for constant number of iterations. Fully copy upper and
29205 lower bound constraints, not only the constant part of them.
29206 * graphite.h (debug_value): Declared.
29208 2009-01-08 Ira Rosen <irar@il.ibm.com>
29210 PR tree-optimization/37194
29211 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
29212 Don't add the cost of cost model guard in prologue to scalar
29213 outside cost in case of known number of iterations.
29215 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
29216 Alan Modra <amodra@bigpond.net.au>
29218 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
29219 non-word-aligned REG+CONST addressing.
29221 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
29224 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
29225 free_after_compilation when outputting a thunk.
29226 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
29227 Do not call free_after_compilation here.
29229 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
29231 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
29232 (ix86_valid_target_attribute_inner_p): Ditto.
29234 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
29236 PR tree-optimization/38492
29237 PR tree-optimization/38498
29238 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
29239 * tree-chrec.h (scev_is_linear_expression): Declared.
29240 * graphite.c (graphite_cannot_represent_loop_niter): New.
29241 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
29242 (graphite_loop_normal_form): Use gcc_assert.
29243 (scan_tree_for_params): Use CASE_CONVERT.
29244 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
29245 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
29246 Use gcc_assert. Discard scops that contain unhandled cases.
29247 (build_scop_conditions): Return a boolean status for unhandled cases.
29248 (strip_mine_profitable_p): Print the loop number, not its depth.
29249 (is_interchange_valid): Pass the depth of the loop nest, don't
29250 recompute it wrongly.
29251 (graphite_trans_bb_block): Same.
29252 (graphite_trans_bb_block): Print tentative of loop blocking.
29253 (graphite_trans_scop_block): Do not print that the loop has been
29255 (graphite_transform_loops): Do not handle scops that contain condition
29258 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
29260 AVX Programming Reference (December, 2008)
29261 * config/i386/avxintrin.h (_mm256_stream_si256): New.
29262 (_mm256_stream_pd): Likewise.
29263 (_mm256_stream_ps): Likewise.
29265 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
29266 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
29267 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
29268 (bdesc_special_args): Add __builtin_ia32_movntdq256,
29269 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
29270 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
29271 (ix86_expand_special_args_builtin): Likewise.
29273 * config/i386/sse.md (AVXMODEDI): New.
29274 (avx_movnt<mode>): Likewise.
29275 (avx_movnt<mode>): Likewise.
29276 (<sse>_movnt<mode>): Remove AVX support.
29277 (sse2_movntv2di): Likewise.
29279 2009-01-07 Richard Guenther <rguenther@suse.de>
29281 PR middle-end/38751
29282 * fold-const.c (extract_muldiv): Remove obsolete comment.
29283 (fold_plusminus_mult_expr): Undo MINUS_EXPR
29284 to PLUS_EXPR canonicalization for the canonicalization.
29286 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
29288 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
29289 hosted cross-compilers generating less efficient code.
29291 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
29293 * function.h (rtl_data): Add a dbr_scheduled_p field.
29294 * reorg.c (dbr_schedule): Set it.
29295 (gate_handle_delay_slots): Check it.
29296 * config/mips/mips.c (mips_base_delayed_branch): Delete.
29297 (mips_reorg): Check flag_delayed_branch instead of
29298 mips_base_delayed_branch.
29299 (mips_override_options): Don't set mips_base_delayed_branch
29300 or flag_delayed_branch.
29302 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
29304 PR rtl-optimization/38426.
29305 * ira.c (ira): Set current_function_is_leaf earlier.
29307 2009-01-06 Jakub Jelinek <jakub@redhat.com>
29309 PR rtl-optimization/38722
29310 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
29311 too early, only set a flag and modify after last possible
29314 2009-01-06 Janis Johnson <janis187@us.ibm.com>
29317 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
29318 * real.c (decimal_single_format): Correct values of emin and emax.
29319 (decimal_double_format): Ditto.
29320 (decimal_quad_format): Ditto.
29321 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
29322 computation of DECnn_MIN and DECnn_MAX for corrected values of
29323 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
29324 __DECnn_MIN__, and adjust its computation for the corrected value
29327 2009-01-06 Jan Hubicka <jh@suse.cz>
29330 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
29332 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29334 * doc/contrib.texi (Contributors): Slightly adjust the end note.
29335 Add Robert Clark to the list of testers.
29337 2009-01-06 Jan Hubicka <jh@suse.cz>
29338 Kai Tietz <kai.tietz@onevision.com>
29340 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
29341 * config/i386/i386.c (ix86_expand_call): Add clobbers.
29343 2009-01-06 Jan Hubicka <jh@suse.cz>
29344 Kai Tietz <kai.tietz@onevision.com>
29346 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
29348 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
29349 (ix86_nsaved_regs): Count only general purpose regs.
29350 (ix86_nsaved_sseregs): New.
29351 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
29352 to 16 for w64; compute padding and size of sse reg save area.
29353 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
29354 general purpose regs.
29355 (ix86_emit_save_sse_regs_using_mov): New.
29356 (ix86_expand_prologue): Save SSE regs if needed.
29357 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
29358 (ix86_emit_restore_sse_regs_using_mov): New.
29359 (ix86_expand_epilogue): Save SSE regs if needed.
29361 2009-01-06 Jan Hubicka <jh@suse.cz>
29362 Kai Tietz <kai.tietz@onevision.com>
29364 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
29365 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
29366 functions when accumulate outgoing args is off.
29368 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
29371 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
29372 before using pseudos_have_intersected_live_ranges_p.
29374 * ira-int.h (ira_assert): Always define.
29376 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
29378 AVX Programming Reference (December, 2008)
29379 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
29380 (_mm256_permute2_pd): Likewise.
29381 (_mm_permute2_ps): Likewise.
29382 (_mm256_permute2_ps): Likewise.
29383 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
29384 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
29386 * config/i386/i386.c (ix86_builtins): Remove
29387 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
29388 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
29389 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
29390 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
29391 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
29392 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
29393 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
29394 __builtin_ia32_vpermil2ps256.
29395 (ix86_init_mmx_sse_builtins): Updated.
29396 (ix86_expand_args_builtin): Likewise.
29398 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29400 * pa.c (output_call): Relocate non-jump insns in the delay slot of
29401 long absolute calls when generating PA 2.0 code.
29403 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
29405 PR rtl-optimization/38583
29406 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
29408 * params.def (ira-max-conflict-table-size): New.
29410 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
29412 * ira.h (ira_conflicts_p): New external definition.
29414 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
29415 table. Report this. Return result of building.
29416 (ira_build_conflicts): Use ira_conflicts_p. Check result of
29417 building conflict table.
29419 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
29420 (ira_color): Use ira_conflicts_p.
29422 * global.c: Include ira.h.
29423 (pseudo_for_reload_consideration_p, build_insn_chain): Use
29426 * Makefile.in (global.o): Add ira.h.
29428 * ira-build.c (mark_all_loops_for_removal,
29429 propagate_some_info_from_allocno): New.
29430 (remove_unnecessary_allocnos): Call
29431 propagate_some_info_from_allocno.
29432 (remove_low_level_allocnos): New.
29433 (remove_unnecessary_regions): Add parameter. Call
29434 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
29435 parameter to remove_unnecessary_regions.
29436 (ira_build): Remove all regions but root if the conflict table was
29437 not built. Update conflict hard regs for allocnos crossing calls.
29439 * ira.c (ira_conflicts_p): New global.
29440 (ira): Define and use ira_conflicts_p.
29442 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
29443 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
29444 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
29446 2009-01-06 Ben Elliston <bje@au.ibm.com>
29448 * gengtype-lex.l (YY_NO_INPUT): Define.
29450 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
29453 * c-common.c (handle_vector_size_attribute): Also reject
29454 BOOLEAN_TYPE types.
29456 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
29458 PR tree-optimization/38492
29459 * graphite.c (rename_map_elt, debug_rename_elt,
29460 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
29461 rename_map_elt_info, eq_rename_map_elts,
29462 get_new_name_from_old_name, bb_in_sese_p): Moved around.
29463 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
29464 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
29465 (sese_build_livein_liveouts): New.
29466 (new_sese, free_sese): New.
29467 (new_scop): Call new_sese.
29468 (free_scop): Call free_sese.
29469 (rename_variables_from_edge, rename_phis_end_scop): Removed.
29470 (register_old_new_names): Renamed register_old_and_new_names.
29471 (register_scop_liveout_renames, add_loop_exit_phis,
29472 insert_loop_close_phis, struct igp,
29473 default_liveout_before_guard, add_guard_exit_phis,
29474 insert_guard_phis, copy_renames): New.
29475 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
29476 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
29477 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
29478 (scop_adjust_phis_for_liveouts): New.
29479 (gloog): Call scop_adjust_phis_for_liveouts.
29481 * graphite.h (struct sese): Documented. Added fields liveout,
29482 num_ver and livein.
29483 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
29484 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
29485 (struct scop): Added field liveout_renames.
29486 (SCOP_LIVEOUT_RENAMES): New.
29488 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
29490 PR tree-optimization/38510
29491 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
29492 (translate_clast): Call recompute_all_dominators before
29494 (gloog): Call recompute_all_dominators before graphite_verify.
29496 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
29497 Jan Sjodin <jan.sjodin@amd.com>
29499 PR tree-optimization/38500
29500 * graphite.c (create_sese_edges): Call fix_loop_structure after
29503 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
29505 * config.gcc: Add m32r*-*-rtems*.
29506 * config/m32r/rtems.h: New file.
29508 2009-01-05 Ben Elliston <bje@au.ibm.com>
29510 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
29511 (.po.pox): Likewise.
29512 (po/gcc.pot): Likewise.
29514 2009-01-04 David S. Miller <davem@davemloft.net>
29516 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
29517 (STARTING_FRAME_OFFSET): Always set to zero.
29519 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
29521 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
29522 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
29523 fixed-point types, and vectors of the same.
29525 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
29527 * config/mips/sync.md (*mb_barrier): Rename to...
29528 (*memory_barrier): ...this.
29530 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
29532 * doc/extend.texi (Function Attributes): Move @cindex after @item
29533 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
29534 and put in alphabetical order. Fix 'target' name and put in order.
29535 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
29538 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
29540 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
29541 (memory_barrier): Expand as unspec instead of unspec_volatile.
29542 Remove mem:BLK from insn operands. Use Pmode scratch register.
29543 (*memory_barrier): Define as unspec instead of unspec_volatile.
29544 Use (match_dup 0) as input operand.
29546 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
29547 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
29548 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
29549 scratch register. Remove operand 1.
29550 (*stbar): Define as unspec instead of unspec_volatile.
29551 Use (match_dup 0) as input operand, remove (const_int 8).
29552 (*membar): Define as unspec instead of unspec_volatile.
29553 Use (match_dup 0) as input operand, remove input operand 2.
29555 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
29556 (memory_barrier): Expand as unspec instead of unspec_volatile.
29557 Remove mem:BLK from insn operands. Use Pmode scratch register.
29558 (*memory_barrier): Define as unspec instead of unspec_volatile.
29559 Use (match_dup 0) as input operand.
29561 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
29562 Remove mem:BLK from insn operands. Use Pmode scratch register.
29563 Set volatile flag on operand 0.
29564 (*memory_barrier): New insn pattern.
29566 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
29568 (*memory_barrier): Use (match_dup 0) as input operand.
29570 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
29571 Remove mem:BLK from insn operands. Use Pmode scratch register.
29572 Set volatile flag on operand 0.
29573 (*mb_internal): New insn pattern.
29575 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
29577 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
29579 PR middle-end/38586
29580 * function.c (struct temp_slot): Move to the section of the file
29581 that deals with temp slots. Remove field 'address'.
29582 (temp_slot_address_table): New hash table of address -> temp slot.
29583 (struct temp_slot_address_entry): New struct, items for the table.
29584 (temp_slot_address_compute_hash, temp_slot_address_hash,
29585 temp_slot_address_eq, insert_temp_slot_address): Support functions
29587 (find_temp_slot_from_address): Rewrite to use the new hash table.
29588 (remove_unused_temp_slot_addresses): Remove addresses of temp
29589 slots that have been made available.
29590 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
29591 worker function for remove_unused_temp_slot_addresses.
29592 (assign_stack_temp_for_type): Don't clear the temp slot address list.
29593 Add the temp slot address to the address -> temp slot map.
29594 (update_temp_slot_address): Update via insert_temp_slot_address.
29595 (free_temp_slots): Call remove_unused_temp_slot_addresses.
29596 (pop_temp_slots): Likewise.
29597 (init_temp_slots): Allocate the address -> temp slot map, or empty
29598 the map if it is already allocated.
29599 (prepare_function_start): Initialize temp slot processing.
29601 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
29603 PR middle-end/38584
29604 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
29605 Calculate the size of all stack vars assuming no packing of stack
29606 vars will happen, replacing a quadratic algorithm with a linear one.
29608 2009-01-03 Jakub Jelinek <jakub@redhat.com>
29611 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
29614 2009-01-03 Diego Novillo <dnovillo@google.com>
29616 * doc/contrib.texi: Update contributions.
29618 2009-01-03 Jakub Jelinek <jakub@redhat.com>
29621 * builtins.c (fold_builtin_memory_op): Give up if either operand
29622 is volatile. Set srctype or desttype to non-qualified version
29626 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
29627 and FUNCTION_DECLs.
29629 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
29631 PR rtl-optimization/35805
29632 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
29633 problem if fast dce is able to remove any instructions.
29634 * dce.c (dce_process_block): Fix dump message.
29636 2009-01-02 Mark Mitchell <mark@codesourcery.com>
29639 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
29641 2009-01-02 Jakub Jelinek <jakub@redhat.com>
29643 PR middle-end/38690
29644 * tree-flow.h (op_code_prio, op_prio): New prototypes.
29645 * tree-pretty-print.c (op_code_prio): New function.
29646 (op_prio): No longer static. Use op_code_prio.
29647 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
29648 Use op_prio and op_code_prio to determine if () should be
29649 printed around operand(s) or not.
29651 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
29652 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
29653 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
29654 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
29655 pp_character instead of pp_string for single letter printing.
29657 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
29659 * doc/extend.texi: Fix '#pragma GCC option' typo.
29661 2009-01-02 Richard Guenther <rguenther@suse.de>
29663 * doc/install.texi (--enable-checking): Mention different
29664 default for stage1.
29665 (--enable-stage1-checking): Document.
29667 2009-01-01 Andrew Pinski <pinskia@gmail.com>
29669 PR middle-end/30142
29670 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
29671 case to be an error.
29673 2009-01-02 Ben Elliston <bje@au.ibm.com>
29675 * config/fp-bit.h (pack_d): Constify argument.
29676 * config/fp-bit.c (makenan): Constify return type. Remove casts.
29677 (isnan): Constify argument.
29679 (iszero): Likewise.
29680 (pack_d): Likewise.
29681 (_fpadd_parts): Constify return type.
29682 (_fpmul_parts): Likewise.
29683 (_fpdiv_parts): Likewise.
29685 2009-01-01 Jakub Jelinek <jakub@redhat.com>
29688 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
29689 warn about overwriting initializer with side-effects or
29690 -Woverride-init if !IMPLICIT.
29691 (output_init_element): Likewise. Pass IMPLICIT down to
29693 (process_init_element): Add IMPLICIT argument. Pass it down
29694 to output_init_element.
29695 (push_init_element, pop_init_level, set_designator): Adjust
29696 process_init_element callers.
29697 (set_nonincremental_init, set_nonincremental_init_from_string):
29698 Adjust add_pending_init callers.
29699 (output_pending_init_elements): Adjust output_init_element callers.
29700 * c-tree.h (process_init_element): Adjust prototype.
29701 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
29702 process_init_element callers.
29705 Copyright (C) 2009 Free Software Foundation, Inc.
29707 Copying and distribution of this file, with or without modification,
29708 are permitted in any medium without royalty provided the copyright
29709 notice and this notice are preserved.