1 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
4 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
7 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10 * reload1.c (reload_as_needed): Use cancel_changes to completely
11 undo a failed replacement attempt.
13 2009-08-10 Richard Guenther <rguenther@suse.de>
16 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
17 (useless_type_conversion_p): ... here. Require pointer targets
20 2009-08-10 Dodji Seketeli <dodji@redhat.com>
23 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
24 loose the original type of the statement list.
26 2009-08-09 Douglas B Rupp <rupp@gnat.com>
28 * config/alpha/alpha.c: Include libfuncs.h
29 (avms_asm_output_extern): New function.
30 (alpha_init_libfuncs): Init some decc libfuncs.
31 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
32 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
33 (DO_CRTL_NAMES): Define.
35 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
36 (LONG_TYPE_SIZE): Define.
37 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
38 (SUBTARGET_SWITCHES): Define malloc64 switch.
39 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
40 (MASK_RETURN_ADDR): Define.
41 doc/invoke.texi (mmalloc64): Document switch.
43 2009-08-09 Olivier Hainque <hainque@adacore.com>
44 Douglas B Rupp <rupp@gnat.com>
46 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
47 uses_condition_handler.
48 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
49 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
50 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
51 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
52 (code_for_builtin): New insn codes for the new alpha_builtins.
53 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
54 (alpha_sa_size): Account for uses_condition_handler.
55 (alpha_expand_prologue): Likewise.
56 (alpha_start_function): Likewise.
57 (alpha_expand_epilogue): Likewise.
58 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
59 establish/revert expanders.
60 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
61 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
62 New expander, resorting to the alpha.c associated function.
63 (builtin_revert_vms_condition_handler): Likewise.
64 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
65 __gcc_shell_handler, the static VMS condition handler used as
66 an indirection wrapper to the current dynamically established
68 * config/alpha/vms-unwind.h: Complete rewrite.
69 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
70 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
72 2009-08-09 Eric Botcazou <botcazou@adacore.com>
73 Douglas B Rupp <rupp@gnat.com>
75 * config/alpha/alpha.c (alpha_links): Add 'target' field.
76 (alpha_need_linkage): Handle aliases. Return function symbol.
77 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
78 Use ultimate alias target for the linkage name.
79 * config/alpha/alpha.md (movmemdi): Use the symbol returned
80 by alpha_need_linkage for the function symbol.
83 2009-08-09 Douglas B Rupp <rupp@gnat.com>
85 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
86 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
87 (ASM_WEAKEN_LABEL): Define.
88 (CRT_CALL_STATIC_FUNCTION): Define.
89 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
90 (ENDFILE_SPEC): Define.
91 (INIT_SECTION_ASM_OP): Define.
92 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
93 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
95 (MULTILIB_OSDIRNAMES): Define.
96 (shlib_version): Define.
100 (SHLIB_MULTILIB): Define.
101 (SHLIB_INSTALL): Define.
102 (SHLIB_SYMVEC): Define.
103 (SHLIB_SYMVECX2): Define.
104 (SHLIB_LINK): Define.
106 2009-08-09 Douglas B Rupp <rupp@gnat.com>
108 * config/alpha/alpha.c (alpha_initialize_trampoline):
109 Initialize VMS trampoline IAW ABI for bounded procedure calls.
110 (alpha_start_function): Emit transfer address on nested functions
111 for VMS trampoline call.
112 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
113 since no longer used.
114 * config/alpha/vms-tramp.asm: Remove.
115 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
116 since now only data initialized at runtime.
118 2009-08-09 Douglas B Rupp <rupp@gnat.com>
120 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
121 (LINK_GCC_C_SEQUENCE_SPEC): Define.
122 (MD_EXEC_PREFIX): Remove, no longer used.
123 (MD_STARTFILE_PREFIX): Likewise.
124 (INCLUDE_DEFAULTS): Likewise.
125 * config/alpha/t-vms:
126 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
128 2009-08-09 Richard Guenther <rguenther@suse.de>
130 PR tree-optimization/41016
131 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification
133 (operand_precision): Remove.
134 (integral_operand_p): Likewise.
135 (recognize_single_bit_test): Adjust.
137 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
139 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
140 operation overflows. Likewise non-cast unary arithmetic.
141 If one arm of a conditional expression is always taken,
142 inhibit evaluation warnings for the other arm. Likewise inhibit
143 evaluation warnings for the second && or || operand if the first
144 operand is enough to determine the result.
145 * c-typeck.c (build_conditional_expr): Apply the same inhibition
147 (build_binary_op): Prevent duplicate evaluation warnings.
149 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
151 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
152 and destination have different modes, Use promote_mode to
153 determine the signedness of the conversion. Assert that the
154 promoted source mode matches the destination mode. Don't pass
155 the destination and destination mode to expand_expr if the source
156 mode is different. Simplify conversion logic.
158 2009-08-09 Ira Rosen <irar@il.ibm.com>
160 PR tree-optimization/41008
161 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
162 from condition only in case it's a comparison. Adjust checks.
164 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
166 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
167 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
168 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
169 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
170 (dump_cand): Handle them.
171 (struct iv_cand): New members COST_STEP and AINC_USE.
172 (stmt_after_increment): Likewise.
173 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
174 callers changed. Use gimple_uid comparison instead of scanning.
175 (add_candidate_1): When looking for identical candidates, take
176 AINC_USE into account. Set it for new candidates.
177 (force_expr_to_var_cost): Cast target_spill_cost to int.
178 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
179 All callers changed. Check for availability of autoinc addressing
180 modes, both in general for a given mode, and in the specific use
182 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
184 (get_computation_cost): Likewise.
185 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
186 add_autoinc_candidates): New static functions.
187 (add_candidate): Call add_autoinc_candidates for candidates based on
189 (find_iv_candidates): Call set_autoinc_for_original_candidates.
190 (determine_use_iv_cost_address): If we have an autoinc candidate at
191 the matching use, verify autoinc is possible and subtract the cost
192 of the candidate's step from the cost.
193 (determine_iv_cost): Record the cost of the increment in the COST_STEP
194 member of the candidate.
195 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
196 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
198 2009-08-09 Douglas B Rupp <rupp@gnat.com>
200 * config.build (ia64-hp-*vms*): New target.
201 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
203 * config.gcc (ia64-hp-*vms*): New target.
204 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
206 * config.host (ia64-hp-*vms*): New target.
207 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
210 2009-08-08 Richard Guenther <rguenther@suse.de>
212 PR tree-optimization/40991
213 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
215 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
217 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
218 mode check. Do truncations in an integer mode.
219 (force_to_mode): Handle subregs for all mode types. Only do
220 arithmetic simplifications on integer modes.
222 2009-08-07 Richard Guenther <rguenther@suse.de>
224 PR tree-optimization/40999
225 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
226 (maybe_fold_reference): Lookup constant initializers.
227 (fold_gimple_assign): Likewise.
229 2009-08-07 Richard Guenther <rguenther@suse.de>
231 * tree-ssa.c (useless_type_conversion_p_1): Only for types
232 that require structural equality defer to the langhook.
234 2009-08-07 Martin Jambor <mjambor@suse.cz>
236 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
238 (struct ipa_pass_through_data): New type.
239 (struct ipa_ancestor_jf_data): New type.
240 (union jump_func_value): Removed field formal_id, added fields
241 pass_through and ancestor.
242 (struct ipa_param_call_note): Changed type of formal_id to int from
244 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
245 operations jump functions and ancestor jump functions.
246 (compute_complex_pass_through): New function.
247 (compute_scalar_jump_functions): Call compute_complex_pass_through,
248 reflect changes in the jump function strucutre.
249 (update_jump_functions_after_inlining): Ignore complex pass-through
250 and ancestor jump functions.
251 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
252 polynomial pass-through with operation jump functions.
254 2009-08-07 Jakub Jelinek <jakub@redhat.com>
256 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
257 fde->dw_fde_begin as begin label instead of hot/cold label.
258 Use LLSDAC label instead of LLSDA for second section lsda.
259 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
260 label instead of LLSDA if it is true.
261 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
263 * except.c (add_call_site, dw2_size_of_call_site_table): Add
264 SECTION argument. Use it as index into crtl->eh.call_site_record
266 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
267 use it to determine how to print table entries instead of using
268 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
269 label instead of normal begin label as base.
270 (sjlj_assign_call_site_values): Adjust add_call_site caller.
271 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
272 ensure no EH range spans between sections and that landing pads
273 are always in the corresponding section.
274 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
275 for crtl->eh.call_site_record being an array rather than scalar.
276 (output_one_function_exception_table): New function, copied
277 from output_function_exception_table. Adjust
278 dw2_size_of_call_site_table, dw2_output_call_site_table
279 callers. For SECOND section use *C suffixed labels.
280 (output_function_exception_table): Call
281 output_one_function_exception_table and, when doing hot/cold
282 partitioning, also another time for the second section.
283 * opts.c: Include except.h.
284 (decode_options): Allow -freorder-blocks-and-partition with
285 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
286 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
287 * function.h (struct rtl_eh): Change call_site_record from
288 scalar into array of 2 elements.
290 2009-08-07 Martin Jambor <mjambor@suse.cz>
292 * ipa-prop.c (count_formal_params_1): New function.
293 (ipa_get_vector_of_formal_parms): New function.
294 (get_vector_of_formal_parm_types): New function.
295 (ipa_modify_formal_parameters): New function.
296 (ipa_modify_call_arguments): New function.
297 (index_in_adjustments_multiple_times_p): New function.
298 (ipa_combine_adjustments): New function.
299 (ipa_dump_param_adjustments): New function.
300 * ipa-prop.h (struct ipa_parm_adjustment): New type.
301 (ipa_get_vector_of_formal_parms): Declare.
302 (ipa_modify_formal_parameters): Declare.
303 (ipa_modify_call_arguments): Declare.
304 (ipa_combine_adjustments): Declare.
305 (ipa_dump_param_adjustments): Declare.
306 (build_ref_for_offset): Declare.
307 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
308 * tree-sra.c: Include ipa-prop.c.
309 (build_ref_for_offset): Make public.
311 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
313 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
315 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
317 * gcc/doc/extend.texi (__builtin_extract_return_address)
318 (__builtin_frob_return_address): Document.
320 2009-08-06 Paul Brook <paul@codesourcery.com>
322 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
323 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
324 implementation on ARMv6-M.
326 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
328 * doc/extend.texi (pcs): Document new attribute for ARM.
330 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
332 * arm.c (pcs_attribute_args): Comment out unsupported attribute
335 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
337 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
340 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
342 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
344 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
346 Merge ARM/hard_vfp_branch to trunk.
348 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
350 * arm.c (libcall_eq): New function.
351 (libcall_hash): New function.
352 (add_libcall): New function.
353 (arm_libcall_uses_aapcs_base): New function.
354 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
355 libcalls using the base PCS.
356 (arm_init_cumulative_args): Likewise.
358 2009-07-20 Joseph Myers <joseph@codesourcery.com>
360 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
361 Use base ABI for conversion libfuncs between HFmode and SFmode.
363 2009-05-12 Joseph Myers <joseph@codesourcery.com>
365 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
366 V4SImode as representatives of all 64-bit and 128-bit vector
367 types. Allow vector types without vector modes.
368 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
369 without vector modes like BLKmode.
370 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
371 BLKmode. Avoid unsupported vector modes or TImode moves for
373 (aapcs_vfp_allocate_return_reg): Likewise.
374 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
375 V8QImode if TARGET_NEON || TARGET_IWMMXT.
377 2009-05-12 Joseph Myers <joseph@codesourcery.com>
379 * config/arm/arm.c (arm_handle_pcs_attribute): New.
380 (arm_get_pcs_model): Pass attribute arguments to
381 arm_pcs_from_attribute.
382 (arm_init_cumulative_args): Use base AAPCS for conversions from
383 floating-point types to DImode.
384 (arm_attribute_table): Add pcs attribute.
385 (arm_handle_pcs_attribute): New.
386 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
387 conversions from floating-point types to DImode, also declare them
388 to use base AAPCS and declare functions they call to use base
389 AAPCS and their RTABI names.
391 2009-05-12 Joseph Myers <joseph@codesourcery.com>
393 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
394 -mfloat-abi=hard not being supported for VFP.
396 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
398 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
399 SYMBOL_REF to hard_libcall_value.
401 2009-03-05 Joseph Myers <joseph@codesourcery.com>
402 Richard Earnshaw <rearnsha@arm.com>
404 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
405 has been put on the stack, all remaining co-processory arguments for
406 that co-processor also go on the stack.
408 2009-03-05 Joseph Myers <joseph@codesourcery.com>
410 * config/arm/arm.c (arm_return_in_memory): Handle returning
411 vectors of suitable size in registers also for AAPCS case.
413 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
415 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
417 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
419 ARM Hard-VFP calling convention
420 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
421 * target.h (gcc_target): Add libcall_value to table of call hooks.
422 * targhooks.h (default_libcall_value): Default implementation.
423 * targhooks.c (default_libcall_value): Likewise.
424 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
425 * optabs.c (expand_unop): Use it.
426 * expr.h (hard_libcall_value): Pass the function RTX through.
427 * calls.c (emit_library_call_value_1): Update call to
429 * explow.c (hard_libcall_value): Use new target hook.
430 * testsuite/lib/target-supports.exp
431 (check_effective_target_arm_hard_vfp_ok): New hook.
432 (check_effective_target_arm_neon_ok): Improve test for neon
434 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
435 * config/arm/arm.c: Include cgraph.h
436 (TARGET_FUNCTION_VALUE): Override default hook.
437 (arm_pcs_default): New variable.
438 (arm_override_options): Don't fault hard calling convention with VFP.
439 Add support for AAPCS variants.
440 (arm_function_value): Make static. Handle AAPCS variants.
441 (arm_libcall_value): New function.
442 (arm_apply_result_size): Handle VFP registers in results.
443 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
445 (pcs_attribute_args): New variable.
446 (arm_pcs_from_attribute): New function.
447 (arm_get_pcs_model): New function.
448 (aapcs_vfp_cum_init): New function.
449 (aapcs_vfp_sub_candidate): New function.
450 (aapcs_vfp_is_return_candidate): New function.
451 (aapcs_vfp_is_call_candidate): New function.
452 (aapcs_vfp_allocate): New function.
453 (aapcs_vfp_allocate_return_reg): New function.
454 (aapcs_vfp_advance): New function.
455 (aapcs_cp_arg_layout): New variable.
456 (aapcs_select_call_coproc): New function.
457 (aapcs_select_return_coproc): New function.
458 (aapcs_allocate_return_reg): New function.
459 (aapcs_libcall_value): New function.
460 (aapcs_layout_arg): New function.
461 (arm_init_cumulative_args): Initialize AAPCS args data.
462 (arm_function_arg): Handle AAPCS variants using new interface.
463 (arm_arg_parital_bytes): Likewise.
464 (arm_function_arg_advance): New function.
465 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
467 (arm_setup_incoming_varargs): Handle new AAPCS args data.
468 * arm.h (NUM_VFP_ARG_REGS): Define.
469 (LIBCALL_VALUE): Update.
470 (FUNCTION_VALUE): Delete.
471 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
473 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
474 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
475 (FUNCTION_ARG_REGNO_P): Add VFP regs.
476 * arm-protos.h (arm_function_arg_advance): Add.
477 (aapcs_libcall_value): Add.
478 (arm_function_value): Delete.
480 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
481 H.J. Lu <hongjiu.lu@intel.com>
484 * config/i386/i386.c (standard_sse_mode_p): Remove.
485 (standard_sse_constant_p): Return 2 for integer mode
486 vector_all_ones_operand when SSE2 is enabled.
487 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
488 (ix86_expand_vector_move): Do not check for negative values from
489 standard_sse_constant_p.
491 2009-08-06 Richard Guenther <rguenther@suse.de>
493 * tree-ssa.c (useless_type_conversion_p_1): Make function and
494 array type comparisons frontend independent.
495 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
496 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
497 out array reference lower bound and element size operands.
498 (ao_ref_init_from_vn_reference): Properly compute the offset
500 (vn_reference_fold_indirect): Fill out array reference lower
501 bound and element size operands.
502 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
503 a non gimple valued reference operand which can happen for
504 array reference lower bound or element size.
505 (create_component_ref_by_pieces_1): Properly generate the
506 element size operand for array references.
508 2009-08-06 Richard Guenther <rguenther@suse.de>
510 PR tree-optimization/40964
511 * tree.c (iterative_hash_host_wide_int): Export.
512 * tree.h (iterative_hash_host_wide_int): Declare.
513 * tree-ssa-structalias.c (heapvar_map): New struct.
514 (heapvar_map_eq): New function.
515 (heapvar_map_hash): Likewise.
516 (heapvar_lookup): Adjust.
517 (heapvar_insert): Likewise.
518 (make_constraint_from_heapvar): Allow multiple heap variables
519 per decl at different offsets.
520 (init_alias_heapvars): Adjust.
522 2009-08-04 David Daney <ddaney@caviumnetworks.com>
524 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
525 * mips_output_sync_loop (mips_output_sync_loop): Only emit
526 trailing sync if TARGET_SYNC_AFTER_SC.
528 2009-08-05 David Daney <ddaney@caviumnetworks.com>
530 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
531 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
532 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
533 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
534 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
535 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
536 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
537 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
538 test_and_set_12): Rewrite calls to mips_output_sync_loop.
539 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
540 the prototype declaration match the definition.
541 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
542 instructions explicitly. Add barrier_before and operands
544 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
545 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
546 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
547 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
548 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
549 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
551 2009-08-05 Andrew Pinski <pinskia@gmail.com>
553 * tree-ssa-alias.c: Fix intervals to use [) syntax.
555 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
556 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
559 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
562 2009-08-05 Jakub Jelinek <jakub@redhat.com>
564 PR rtl-optimization/40924
565 * dse.c (canon_address): Before calling cselib_expand_value_rtx
566 make sure canon_rtx (mem_address) isn't simpler than
567 canon_rtx (expanded_mem_address).
569 2009-08-05 Li Feng <nemokingdom@gmail.com>
571 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
573 (build_scop_drs): Build alias set for each SCoP.
575 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
577 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
578 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
579 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
580 (MIPS_ARCH_FLOAT_SPEC): Likewise.
581 (BASE_DRIVER_SELF_SPECS): Likewise.
583 2009-08-04 Andrew Pinski <pinskia@gmail.com>
585 * tree-ssa-alias.c: Fix some comment typos.
587 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
589 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
590 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
592 2009-08-03 Janis Johnson <janis187@us.ibm.com>
595 * simplify-rtx.c (simplify_binary_operation_1): Disable
596 simplifications for decimal float operations.
598 2009-08-03 Jakub Jelinek <jakub@redhat.com>
601 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
602 operand of INDIRECT_REF.
604 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
606 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
607 constants referencing TLS symbols.
609 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
611 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
612 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
614 2009-08-03 Richard Guenther <rguenther@suse.de>
616 * tree.c (make_vector_type): Build a main variant first,
617 get the canonical one and then build the variant.
618 * tree-ssa.c (useless_type_conversion_p_1): Handle
620 (useless_type_conversion_p): Conversions to pointers to
621 incomplete record types are useless.
623 2009-08-03 Richard Guenther <rguenther@suse.de>
625 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
626 file will be created.
627 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
628 * toplev.c (compile_file): Adjust comment.
630 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
632 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
633 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
634 (TARGET_PROMOTE_FUNCTION_MODE): Define.
635 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
636 (sh_promote_function_mode): Fix typo.
638 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
640 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
642 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
644 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
645 declaration arguments.
647 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
649 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
650 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
651 (ix86_split_ashl): Ditto.
652 (ix86_expand_vector_init_one_nonzero): Ditto.
653 (ix86_expand_vector_set): Ditto.
654 (ix86_expand_reduc_v4sf): Ditto.
656 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
658 * explow.c (promote_function_mode): Remove assert.
659 * config/sh/sh.c (sh_promote_function_mode): Declare.
661 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * config/pa/pa.c (pa_promote_function_mode): Declare.
664 Change to static. Fix promote_mode call.
666 * gthr-dce.h (CONST_CAST2): Define if not defined.
667 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
669 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
671 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
673 * expr.c (store_constructor): Use promote_decl_mode. Remove
674 now write-only variable unsignedp.
675 (expand_expr_real_1): Use promote_decl_mode.
676 * expr.h (promote_function_mode, promote_decl_mode): New.
677 (promote_mode): Remove last argument.
678 * function.c (assign_temp): Drop last argument of promote_mode.
679 (assign_parm_find_data_types): Use promote_function_mode.
680 (assign_parm_setup_reg): Likewise.
681 (expand_function_end): Use promote_function_mode.
682 * calls.c (initialize_argument_information): Use promote_function_mode.
683 (precompute_arguments): Use promote_mode instead of checking if
684 only PROMOTE_FUNCTION_MODE is defined.
685 (expand_call): When making sibcall decisions, use promote_function_mode.
686 Below, remove an if for targetm.calls.promote_function_return and
687 and use promote_function_mode.
688 (emit_library_call_value_1): Use promote_function_mode, fix bug
689 where promote_mode was passed FOR_CALL == 0 for a return value in an
691 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
692 * explow.c (promote_function_mode, promote_decl_mode): New.
693 (promote_mode): Keep only the FOR_CALL == 0 case.
694 * combine.c (setup_incoming_promotion): Remove test of
695 promote_function_args. Use promote_function_mode.
696 * stmt.c (expand_value_return): Use promote_decl_mode.
697 (expand_decl): Use promote_decl_mode.
699 * expr.c (store_constructor): Use promote_decl_mode. Remove
700 now write-only variable unsignedp.
701 (expand_expr_real_1): Use promote_decl_mode.
702 * expr.h (promote_function_mode, promote_decl_mode): New.
703 (promote_mode): Remove last argument.
704 * function.c (assign_temp): Drop last argument of promote_mode.
705 (assign_parm_find_data_types): Use promote_function_mode.
706 (assign_parm_setup_reg): Likewise.
707 (expand_function_end): Use promote_function_mode.
708 * calls.c (initialize_argument_information): Use promote_function_mode.
709 (precompute_arguments): Use promote_mode instead of checking if
710 only PROMOTE_FUNCTION_MODE is defined.
711 (expand_call): When making sibcall decisions, use promote_function_mode.
712 Below, remove an if for targetm.calls.promote_function_return and
713 and use promote_function_mode.
714 (emit_library_call_value_1): Use promote_function_mode, fix bug
715 where promote_mode was passed FOR_CALL == 0 for a return value in an
717 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
718 * explow.c (promote_function_mode, promote_decl_mode): New.
719 (promote_mode): Keep only the FOR_CALL == 0 case.
720 * combine.c (setup_incoming_promotion): Remove test of
721 promote_function_args. Use promote_function_mode.
722 * stmt.c (expand_value_return): Use promote_decl_mode.
723 (expand_decl): Use promote_decl_mode.
725 * explow.c (promote_function_mode): Just call the target hook.
726 * targhooks.c (default_promote_function_mode,
727 default_promote_function_mode_always_promote): New.
728 * targhooks.h (default_promote_function_mode,
729 default_promote_function_mode_always_promote): Declare.
730 * target.h (promote_function_args, promote_function_return): Remove.
731 (promote_function_mode): New.
732 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
733 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
734 (TARGET_PROMOTE_FUNCTION_MODE): New.
735 (TARGET_CALLS): Adjust.
736 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
737 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
739 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
740 * config/s390/s390.c (s390_promote_function_mode): ... here,
741 with pointer handling.
742 (TARGET_PROMOTE_FUNCTION_MODE): Define.
743 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
745 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
746 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
747 with pointer handling.
748 (TARGET_PROMOTE_FUNCTION_MODE): Define.
749 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
751 * config/sh/sh-protos.h (sh_promote_function_mode): New.
752 * config/sh/sh.c (sh_promote_function_mode): New.
753 (TARGET_PROMOTE_FUNCTION_MODE): Define.
754 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
756 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
757 * config/cris/cris.c (cris_promote_function_mode): ... here.
758 (TARGET_PROMOTE_FUNCTION_MODE): Define.
759 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
761 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
762 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
763 (TARGET_PROMOTE_FUNCTION_MODE): Define.
764 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
766 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
767 * config/arm/arm.c (arm_promote_function_mode): ... here, without
768 complex type handling.
769 (TARGET_PROMOTE_FUNCTION_MODE): Define.
770 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
772 * config/pa/pa.c (pa_promote_function_mode): New.
773 (TARGET_PROMOTE_FUNCTION_MODE): Define.
774 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
776 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
777 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
778 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
779 * config/xtensa/xtensa.c: Likewise.
780 * config/stormy16/stormy16.c: Likewise.
781 * config/iq2000/iq2000.c: Likewise.
782 * config/rs6000/rs6000.c: Likewise.
783 * config/picochip/picochip.c: Likewise.
784 * config/arc/arc.c: Likewise.
785 * config/mcore/mcore.c: Likewise.
786 * config/score/score.c: Likewise.
787 * config/mips/mips.c: Likewise.
788 * config/bfin/bfin.c: Likewise.
789 * config/ia64/ia64.c: Likewise (disabled though).
791 * config/frv/frv.h: Remove pointless remark.
793 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
794 TARGET_PROMOTE_FUNCTION_ARGS,
795 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
796 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
798 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
800 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
801 -floop-parallelize-all.
802 * toplev.c (process_options): Rename flag_graphite_force_parallel to
803 flag_loop_parallelize_all.
804 * tree-ssa-loop.c (gate_graphite_transforms): Same.
805 * graphite.c (graphite_transform_loops): Same.
807 * graphite-poly.c (apply_poly_transforms): Same.
809 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
811 PR tree-optimization/40914
812 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
813 if set, then check the delta field of the PMF record.
814 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
815 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
816 call is stored in the delta.
818 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
820 * config/mips/mips.md (*clear_upper32_dext): New pattern.
822 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
824 * config/i386/bsd.h (ASM_BYTE): New define.
825 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
826 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
827 .byte. Use fputs or putc instead of fprintf where appropriate.
828 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
829 fputs or putc instead of fprintf where appropriate.
830 * config/i386/i386elf.h: Ditto.
831 * config/i386/sysv4.h: Ditto.
833 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
834 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
835 (*tls_global_dynamic_64): Ditto.
837 2009-07-31 Christian Bruel <christian.bruel@st.com>
839 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
841 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
843 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
844 Remove dead code for MINUS.
846 2009-07-31 Anthony Green <green@moxielogic.com>
848 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
850 (moxie_expand_epilogue): Ditto for epilogue.
851 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
853 (moxie_function_arg): Ditto.
854 (moxie_pass_by_reference): Ditto.
855 (moxie_arg_partial_bytes): Ditto.
856 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
857 (FUNCTION_ARG_ADVANCE) Ditto.
858 (REG_PARM_STACK_SPACE) Ditto.
859 (FUNCTION_ARG_REGNO_P) Dito.
861 * config.gcc: Add moxie linux config support.
862 * gcc/config/moxie/uclinux.h: New file.
864 2009-07-31 DJ Delorie <dj@redhat.com>
866 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
867 (UNSPECV_SP_SWITCH_E): New.
868 (sp_switch_1): Change to an unspec.
869 (sp_switch_2): Change to an unspec. Don't use post-inc when we
871 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
872 reference the new stack's address
874 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
876 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
877 graphite-clast-to-gimple.o, graphite-dependences.o,
878 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
879 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
880 (graphite-blocking.o,
881 graphite-clast-to-gimple.o, graphite-dependences.o,
882 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
883 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
884 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
885 * cfgloop.h (struct loop): Add can_be_parallel field.
886 * common.opt (fgraphite-identity): Moved up.
887 (fgraphite-force-parallel): New flag.
888 * graphite.c: Rewrite.
889 * graphite.h: Rewrite.
890 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
892 * toplev.c (graphite_out_file): New file descriptor.
893 (graphite_in_file): New.
894 (process_options): flag_graphite_force_parallel cannot be used without
896 * tree-ssa-loop.c: Include toplev.h.
897 (gate_graphite_transforms): Enable flag_graphite for
898 flag_graphite_force_parallel.
900 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
902 * ChangeLog.graphite: New.
903 * graphite-blocking.c: New.
904 * graphite-clast-to-gimple.c: New.
905 * graphite-clast-to-gimple.h: New.
906 * graphite-dependences.c: New.
907 * graphite-dependences.h: New.
908 * graphite-interchange.c: New.
909 * graphite-poly.c: New.
910 * graphite-poly.h: New.
911 * graphite-ppl.c: New.
912 * graphite-ppl.h: New.
913 * graphite-scop-detection.c: New.
914 * graphite-scop-detection.h: New.
915 * graphite-sese-to-poly.c: New.
916 * graphite-sese-to-poly.h: New.
920 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
922 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
923 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
925 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
927 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
928 (scev_is_linear_expression): Return false if the evolution is not
931 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
933 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
934 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
936 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
938 * tree-data-ref.c (debug_data_references): New.
939 (debug_data_reference): New.
940 * tree-data-ref.h (debug_data_references): Declared.
941 (debug_data_reference): Declared.
943 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
945 * tree-data-ref.c (stmt_simple_memref_p: Removed.
946 * tree-data-ref.h (scop_p): Removed.
947 (struct data_reference): Remove field scop.
949 (stmt_simple_memref_p): Removed.
951 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
953 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
954 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
957 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
959 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
961 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
963 * doc/invoke.texi (-fgraphite-identity): Documented.
965 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
967 * tree-scalar-evolution.c: Fix comment.
968 (instantiate_scev_1): Return unknow from scev instantiation if the
969 result is not above instantiate_below.
971 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
973 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
974 static anymore. Instantiate the symbols that may have been introduced
976 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
979 2009-07-30 DJ Delorie <dj@redhat.com>
981 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
982 .vliw directive to VLIW sections.
984 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
986 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
988 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
989 (AUTOHEADER): New variable.
990 ($(srcdir)/cstamp-h.in): Use it.
992 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
993 Pat Haugen <pthaugen@us.ibm.com>
994 Revital Eres <ERES@il.ibm.com>
996 * config/rs6000/vector.md (VEC_F): Add VSX support.
1000 (vector_load_<mode>): Ditto.
1001 (vector_store_<mode>): Ditto.
1002 (vector GPR move split): Ditto.
1003 (vec_reload_and_plus_<mptrsize>): Ditto.
1004 (vec_reload_and_reg_<mptrsize>): Ditto.
1005 (add<mode>3): Ditto.
1006 (sub<mode>3): Ditto.
1007 (mul<mode>3): Ditto.
1008 (neg<mode>2): Ditto.
1009 (abs<mode>2): Ditto.
1010 (smin<mode>3): Ditto.
1011 (smax<mode>3): Ditto.
1012 (vector_eq<mode>): Ditto.
1013 (vector_gt<mode>): Ditto.
1014 (vector_ge<mode>): Ditto.
1015 (vector_gtu<mode>): Ditto.
1016 (vector_select_<mode>_uns): Ditto.
1017 (vector_eq_<mode>_p): Ditto.
1018 (vector_gt_<mode>_p): Ditto.
1019 (vector_ge_<mode>_p): Ditto.
1020 (vector_gtu_<mode>_p): Ditto.
1021 (cr6_test_for_zero): Ditto.
1022 (cr6_test_for_zero_reverse): Ditto.
1023 (cr6_test_for_lt): Ditto.
1024 (cr6_test_for_lt_reverse): Ditto.
1025 (xor<mode>3): Ditto.
1026 (ior<mode>3): Ditto.
1027 (and<mode>3): Ditto.
1028 (one_cmpl<mode>2): Ditto.
1029 (nor<mode>2): Ditto.
1030 (andc<mode>2): Ditto.
1031 (float<VEC_int<mode>2): Ditto.
1032 (unsigned_float<VEC_int><mode>2): Ditto.
1033 (fix_trunc<mode><VEC_int>2): Ditto.
1034 (fixuns_trunc<mode><VEC_int>2): Ditto.
1036 (vec_set<mode>): Ditto.
1037 (vec_extract<mode>): Ditto.
1038 (vec_interleave_highv4sf): Ditto.
1039 (vec_interleave_lowv4sf): Ditto.
1040 (vec_realign_load_<mode>): Ditto.
1041 (vec_shl_<mode>): Ditto.
1042 (vec_shr_<mode>): Ditto.
1043 (div<mode>3): New patterns for VSX.
1044 (vec_interleave_highv2df): Ditto.
1045 (vec_interleave_lowv2df): Ditto.
1046 (vec_pack_trunc_v2df): Ditto.
1047 (vec_pack_sfix_trunc_v2df): Ditto.
1048 (vec_pack_ufix_trunc_v2df): Ditto.
1049 (vec_unpacks_hi_v4sf): Ditto.
1050 (vec_unpacks_lo_v4sf): Ditto.
1051 (vec_unpacks_float_hi_v4si): Ditto.
1052 (vec_unpacku_float_lo_v4si): Ditto.
1053 (vec_unpacku_float_hi_v4si): Ditto.
1054 (vec_unpacks_float_lo_v4si): Ditto.
1055 (movmisalign<mode>): Ditto.
1056 (vector_ceil<mode>2): New patterns for vectorizing math library.
1057 (vector_floor<mode>2): Ditto.
1058 (vector_btrunc<mode>2): Ditto.
1059 (vector_copysign<mode>3): Ditto.
1061 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1062 predicate for setting the high bit in each word, used for copysign.
1064 * config/rs6000/ppc-asm.h (f19): Whitespace.
1065 (f32-f63): Define if VSX.
1066 (v0-v31): Define if Altivec.
1067 (vs0-vs63): Define if VSX.
1069 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1071 * config/rs6000/power7.md: New file, provide tuning parameters for
1074 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1075 (rs6000_cpu_cpp_builtins): Ditto.
1076 (altivec_overloaded_builtins): Ditto.
1077 (altivec_resolve_overloaded_builtin): Ditto.
1079 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1080 debug switch to disable vectorizing simple math builtin
1083 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1084 Vectorize simple math builtin functions.
1085 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1086 hook to vectorize math builtins.
1087 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1088 (rs6000_builtin_conversion): Add VSX/power7 support.
1089 (rs6000_builtin_vec_perm): Ditto.
1090 (vsplits_constant): Add support for loading up a vector constant
1091 with just the high bit set in each part.
1092 (rs6000_expand_vector_init): Add VSX/power7 support.
1093 (rs6000_expand_vector_set): Ditto.
1094 (rs6000_expand_vector_extract): Ditto.
1095 (rs6000_emit_move): Ditto.
1096 (bdesc_3arg): Ditto.
1097 (bdesc_2arg): Ditto.
1098 (bdesc_1arg): Ditto.
1099 (rs6000_expand_ternop_builtin): Ditto.
1100 (altivec_expand_builtin): Ditto.
1101 (rs6000_expand_unop_builtin): Ditto.
1102 (rs6000_init_builtins): Ditto.
1103 (altivec_init_builtins): Ditto.
1104 (builtin_function_type): Ditto.
1105 (rs6000_common_init_builtins): Ditto.
1106 (rs6000_handle_altivec_attribute); Ditto.
1107 (rs6000_mangle_type): Ditto.
1108 (rs6000_vector_mode_supported_p): Ditto.
1109 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1112 * config/rs6000/vsx.md: New file for VSX support.
1114 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1115 identifing values with just the most significant bit set.
1116 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1117 vectorized builtins.
1119 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1120 (UNSPEC_VRFIM): Delete.
1121 (splitter for loading up vector with most significant bit): New
1122 splitter for vectorizing copysign.
1123 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1124 vectorizing simple math functions.
1125 (altivec_vrfip): Add support for vectorizing simple math functions.
1126 (altivec_vrfim): Ditto.
1127 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1129 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1130 (power7.md, vsx.md): Include for power7 support.
1131 (copysigndf3): Use VSX instructions if -mvsx.
1132 (negdf2_fpr): Ditto.
1133 (absdf2_fpr): Ditto.
1134 (nabsdf2_fpr): Ditto.
1135 (adddf3_fpr): Ditto.
1136 (subdf3_fpr): Ditto.
1137 (muldf3_fpr): Ditto.
1138 (divdf3_fpr): Ditto.
1139 (fix_truncdfdi2_fpr): Ditto.
1140 (cmpdf_internal1): Ditto.
1141 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1142 (btruncdf2, btruncdf2_fpr): Ditto.
1143 (ceildf2, ceildf2_fpr): Ditto.
1144 (floordf2, floordf2_fpr): Ditto.
1145 (floatdidf2, floatdidf2_fpr): Ditto.
1146 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1147 (fmsubdf4_fpr): Ditto.
1148 (fnmadddf4_fpr_1): Ditto.
1149 (fnmadddf4_fpr_2): Ditto.
1150 (fnmsubdf4_fpr_1): Ditto.
1151 (fnmsubdf4_fpr_2): Ditto.
1152 (fixuns_truncdfdi2): Add expander for VSX support.
1153 (fix_truncdfdi2): Ditto.
1154 (fix_truncdfsi2): Ditto.
1156 (btruncsf2): Whitespace.
1157 (movdf_hardfloat32): Add support for VSX registers.
1158 (movdf_softfloat32): Ditto.
1159 (movdf_hardfloat64): Ditto.
1160 (movdf_hardfloat64_mfpgpr): Ditto.
1161 (movdf_softfloat64): Ditto.
1162 (movti splitters): Add check for vector registers supporting
1163 TImode in the future.
1164 (bpermd): Add power7 bpermd instruction.
1166 * config/rs6000/altivec.h (vec_div): Define if VSX.
1170 (vec_nearbyint): Ditto.
1173 (all predicates): Use the generic builtin function, and not the V4SF
1174 specific function so that the predicates will work with VSX's V2DF.
1178 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1179 Document new VSX functions and types.
1181 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1184 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1185 "wa", and "j" constraints. Modify "v" to talk about Altivec
1186 instead of just vector.
1188 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1191 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1192 location for phi arguments.
1193 (rewrite_update_phi_arguments): Find locations for reaching defs.
1194 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1195 Add location to add_phi_arg calls.
1196 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1197 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1198 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1199 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1200 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1201 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1202 * tree-phinodes.c (make_phi_node): Initialize location.
1203 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1204 (add_phi_arg): Add location parameter.
1205 (remove_phi_arg_num): Move location when moving phi argument.
1206 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1208 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1209 slpeel_update_phi_nodes_for_guard1,
1210 slpeel_update_phi_nodes_for_guard2,
1211 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1212 vect_loop_versioning): Set locations.
1213 * tree-parloops.c (create_phi_for_local_result,
1214 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1215 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1216 * tree-vect-loop.c (get_initial_def_for_induction,
1217 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1219 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1220 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1221 (gimple_phi_arg_set_location): New. Set locus.
1222 (gimple_phi_arg_has_location): New. Check for locus.
1223 (redirect_edge_var_map_location): New. Return locus from var_map.
1224 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1225 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1226 combining PHI arguments.
1227 (cond_store_replacement): Set location.
1228 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1229 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1230 scop_add_exit_phis_edge): Add locations.
1231 * tree-cfgcleanup.c (remove_forwarder_block,
1232 remove_forwarder_block_with_phi): Add locations.
1233 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1234 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1236 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1237 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1238 flush_pending_stmts): Add source location.
1239 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1240 stack to preserve locations.
1241 * tree-vect-stmts.c (vectorizable_load): Add location.
1242 * tree-inline.c (copy_phis_for_bb): Copy locus.
1243 (setup_one_parameter): Add call locus to inlined parameter stmts.
1244 (initialize_inlined_parameters): Pass in call location as parameter
1246 (tree_function_versioning): Pass location to setup_one_parameter.
1247 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1248 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1249 copy and edge lists.
1250 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1251 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1252 locus parameter and override the stmt default if provided.
1253 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1254 elim_graph_add_edge, elim_graph_remove_succ_edge,
1255 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1256 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1257 eliminate_phi): Add locus info in elimination graph for each edge and
1259 (insert_backedge_copies): Copy locus if present.
1260 * tree-flow.h (struct _edge_var_map): Add locus field.
1261 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1262 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1263 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1265 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1267 2009-07-30 Martin Jambor <mjambor@suse.cz>
1269 PR tree-optimization/40570
1270 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1273 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1275 * ssa-loop-manip.c: Include langhooks.h.
1276 (rewrite_phi_with_iv): New.
1277 (rewrite_all_phi_nodes_with_iv): New.
1278 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1279 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1280 * tree-parloops.c (loop_parallel_p): Move out all conditions
1281 except dependency check.
1282 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1283 (gen_parallel_loop): Call canonicalize_loop_ivs without
1284 reduction_list argument.
1285 (build_new_reduction): New.
1286 (gather_scalar_reductions): New.
1287 (try_get_loop_niter): New.
1288 (try_create_reduction_list): New.
1289 (parallleize_loops): Change the parallel conditions check.
1290 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1291 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1293 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1295 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1297 * doc/options.texi (Option properties): Mention new quoting syntax.
1299 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1301 * config/alpha/alpha.c (alpha_start_function):
1302 Handle VMS_DEBUG_MAIN_POINTER
1303 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1304 * doc/invoke.texi: Document -mdebug-main switch.
1306 2009-07-29 Richard Henderson <rth@redhat.com>
1308 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1309 (cgraph_create_edge_including_clones): Likewise.
1310 * tree-inline.c (copy_bb): Operate on the correct edges
1311 when updating the callgraph.
1313 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1315 * config/alpha/vms-cc.c: Deleted.
1316 * config/alpha/vms-ld.c: Deleted.
1317 * config/alpha/t-vms64: Moved to config/vms
1318 * config/alpha/vms-crt0-64.c: Moved to config/vms
1319 * config/alpha/vms-crt0.c: Moved to config/vms
1320 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1321 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1322 * config/alpha/xm-vms.h: Moved to config/vms
1323 * config/alpha/x-vms: Moved to config/vms
1324 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1326 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1327 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1329 * config/vms/t-vms64: Moved here from config/alpha
1330 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1331 (argc,argv,envp): Enforce 32bit malloc'ing.
1332 * config/vms/vms-psxcrt0-64.c: Likewise.
1333 * config/vms/vms-crt0.c: Moved here from config/alpha.
1334 * config/vms/vms-psxcrt0.c: Likewise.
1335 * config/vms/vms-crtl-64.h: New file.
1336 * config/vms/vms-crtl.h: New file.
1337 * config/vms/vms.opt: New file.
1338 * config/vms/xm-vms64.h: New file.
1339 * config/vms/xm-vms.h: Moved here from config/alpha.
1340 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1342 * config/vms/x-vms: Moved here from config/alpha.
1343 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1344 (vms-ld.o, vms-cc.o): Removed.
1345 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1347 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1349 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1350 correct stack (obvious VMS fix).
1352 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1354 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1355 date, version info if VMS_DEBUGGING_INFO defined.
1356 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1357 size, date calculating code moved here.
1359 2009-07-29 Paul Brook <paul@codesourcery.com>
1361 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1364 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1367 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1368 to DImode when generating insq_le insn.
1370 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1372 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1373 New macro set for VMS_DEBUGGGING_INFO.
1374 (AT_string_form): Use it.
1376 2009-07-28 DJ Delorie <dj@redhat.com>
1378 * config/mep/mep.c (vtext_section): New.
1379 (vftext_section): New.
1380 (ftext_section): New.
1381 (mep_select_section): Add support for functions.
1382 (mep_unique_section): Likewise.
1383 (mep_asm_init_sections): Likewise.
1384 (mep_encode_section_info): Remove it from here.
1386 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1388 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1390 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1391 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1393 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1395 * dwarf2out.c (output_file_names): Test new macro
1396 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1397 (add_comp_dir_attribute): Likewise.
1399 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1401 * config/i386/mingw-w64.h (LINK_SPEC): Add
1402 separating space between commands.
1404 2009-07-28 Jan Hubicka <jh@suse.cz>
1406 PR tree-optimization/40759
1407 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1410 2009-07-27 DJ Delorie <dj@redhat.com>
1412 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1413 types are dword-aligned.
1414 (mep_expand_va_start): Likewise.
1416 2009-07-27 Olivier Hainque <hainque@adacore.com>
1417 Douglas B Rupp <rupp@gnat.com>
1419 * convert.c (convert_to_pointer): Don't assume the target
1420 pointer type is POINTER_SIZE long. Fetch its precision instead.
1422 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1424 * system.h (fopen): Undefine if macro.
1426 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1428 * dwarf2out.c (output_cfi_p): Removed.
1429 (output_cfis): New function.
1430 (output_fde): New function, split from output_call_frame_info.
1431 (output_call_frame_info): Use it.
1432 (dwarf2out_switch_text_section): Use output_cfis.
1434 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1436 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1437 TARGET_BI_ARCH is specified without enabling SJLJ.
1438 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1439 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1441 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1443 * arm.md (negdi2): Use DImode if forcing a value into a register.
1445 2009-07-26 Ira Rosen <irar@il.ibm.com>
1447 PR tree-optimization/40801
1448 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1449 of vector operand from the previous copy of vector statement.
1450 Pass the correct definition type value to
1451 vect_get_vec_def_for_stmt_copy().
1453 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1455 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1456 const char ** conversion.
1458 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1460 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1461 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1462 (gcc_unreachable): Invoke __builtin_unreachable() if
1463 !ENABLE_ASSERT_CHECKING.
1465 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1467 PR rtl-optimization/40445
1468 * emit-rtl.c (next_nonnote_insn_bb): New function.
1469 * rtl.h (next_nonnote_insn_bb): Declare new function.
1470 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1471 with no successors that is the successor of the ENTRY_BLOCK.
1472 Continue from the top after removing an empty fallthrough block.
1473 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1474 of next_nonnote_insn.
1476 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1478 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1480 2009-07-25 Martin Jambor <mjambor@suse.cz>
1482 * c-common.c (c_common_attribute_table): New element for noclone.
1483 (handle_noclone_attribute): New function. Forward-declare.
1484 * tree-inline.c (tree_versionable_function_p): Check for noclone
1486 * doc/extend.texi (Labels as Values): Document need for noclone.
1487 (Function Attributes): Document noclone attribute.
1489 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1491 PR rtl-optimization/34999
1492 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1493 and dw_fde_switched_cold_to_hot fields.
1494 (output_cfi_p): New function.
1495 (output_call_frame_info): If fde->dw_fde_switched_sections,
1496 output 2 FDEs instead of one with corrupted header.
1497 (dwarf2out_do_cfi_startproc): New function.
1498 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1499 and fde->dw_fde_switched_cold_to_hot.
1500 (dwarf2out_switch_text_section): Compute
1501 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1502 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1503 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
1504 Otherwise, compute fde->dw_fde_switch_cfi.
1506 2009-07-24 Cary Coutant <ccoutant@google.com>
1508 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
1510 2009-07-24 Cary Coutant <ccoutant@google.com>
1512 * cfghooks.c (split_block): Copy discriminator to new block.
1513 * tree-cfg.c (assign_discriminator): Check location of last
1514 instruction in block as well as first.
1516 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
1518 * config/i386/linux.c: Use fputs or putc instead of fprintf
1520 * config/i386/gas.h: Ditto.
1521 * config/i386/x86-64.h: Ditto.
1522 * config/i386/att.h: Ditto.
1524 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1526 * expmed.c (emit_store_flag): Use a recursive call to optimize the
1529 2009-07-24 Martin Jambor <mjambor@suse.cz>
1531 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
1532 (ipa_push_func_to_list_1): Declare.
1533 (ipa_push_func_to_list): New function.
1535 * ipa-prop.c (ipa_push_func_to_list_1): New function.
1536 (ipa_init_func_list): Call ipa_push_func_to_list_1.
1537 (ipa_push_func_to_list): Removed.
1538 (ipa_pop_func_from_list): Clear node_enqueued flag.
1540 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
1542 * config/s390/s390.c (override_options): Default
1543 max-unrolled-insns to 100 for z10 tuning.
1545 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1547 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
1548 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
1549 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
1550 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
1551 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
1552 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
1553 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
1555 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1557 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
1558 use default set in mingw32.h header.
1559 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
1560 64-bit /mingw/include path.
1561 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
1564 2009-07-23 Neil Vachharajani <nvachhar@google.com>
1566 PR rtl-optimization/40209
1567 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
1569 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1571 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
1572 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
1573 with the rest of string where appropriate. Use fputs or putc
1574 instead of fprintf where appropriate.
1576 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1577 Pat Haugen <pthaugen@us.ibm.com>
1578 Revital Eres <ERES@il.ibm.com>
1580 * config/rs6000/vector.md: New file. Move most of the vector
1581 expander support here from altivec.md to allow for the VSX vector
1582 unit in the future. Add support for secondary_reload patterns.
1583 Rewrite the patterns for vector comparison, and vector comparison
1584 predicate instructions so that the RTL expresses the desired
1585 behavior, instead of using unspec.
1587 * config/rs6000/constraints.md ("f" constraint): Use
1588 rs6000_constraints to hold the precalculated register class.
1589 ("d" constraint): Ditto.
1590 ("wd" constraint): New constraint for VSX.
1591 ("wf" constraint): Ditto.
1592 ("ws" constraint): Ditto.
1593 ("wa" constraint): Ditto.
1594 ("wZ" constraint): Ditto.
1595 ("j" constraint): Ditto.
1597 * config/rs6000/predicates.md (vsx_register_operand): New
1599 (vfloat_operand): New predicate for vector.md.
1600 (vint_operand): Ditto.
1601 (vlogical_operand): Ditto.
1602 (easy_fp_constant): If VSX, 0.0 is an easy constant.
1603 (easy_vector_constant): Add VSX support.
1604 (altivec_indexed_or_indirect_operand): New predicate for
1605 recognizing Altivec style memory references with AND -16.
1607 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
1608 for vector secondary reload support.
1609 (rs6000_vector_reg_class): Delete, replacing it with
1611 (rs6000_vsx_reg_class): Ditto.
1612 (rs6000_constraints): New array to hold the register classes of
1613 each of the register constraints that can vary at runtime.
1614 (builtin_mode_to_type): New static array for builtin function type
1616 (builtin_hash_table): New static hash table for builtin function
1618 (TARGET_SECONDARY_RELOAD): Define target hook.
1619 (TARGET_IRA_COVER_CLASSES): Ditto.
1620 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
1621 registers are 128 bits if VSX memory reference instructions are used.
1622 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
1624 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
1625 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
1626 Print several of the scheduling related parameters.
1627 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
1628 rs6000_constraints instead of rs6000_vector_reg_class. Move
1629 -mdebug=reg code to rs6000_debug_reg_global. Add support for
1630 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
1631 Altivec. Add VSX support. Setup for secondary reload support on
1632 Altivec/VSX registers.
1633 (rs6000_override_options): Make power7 set the scheduling groups
1634 like the power5. Add support for new debug switches to override
1635 the scheduling defaults. Temporarily disable -mcpu=power7 from
1636 setting -mvsx. Add support for debug switches -malways-hint,
1637 -msched-groups, and -malign-branch-targets.
1638 (rs6000_buitlin_conversion): Add support for returning unsigned
1639 vector conversion functions to fix regressions due to stricter
1641 (rs6000_builtin_mul_widen_even): Ditto.
1642 (rs6000_builtin_mul_widen_odd): Ditto.
1643 (rs6000_builtin_vec_perm): Ditto.
1644 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
1645 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
1647 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
1649 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
1650 VSX types for bit operations. Changes to accomidate vector.md.
1651 (bdesc_2arg): Ditto.
1652 (bdesc_1arg): Ditto.
1653 (struct builtin_description_predicates): Rewrite predicate
1654 handling so that RTL describes the operation, instead of passing
1655 the instruction to be used as a string argument.
1656 (bdesc_altivec_preds): Ditto.
1657 (altivec_expand_predicate_builtin): Ditto.
1658 (altivec_expand_builtin): Ditto.
1659 (rs6000_expand_ternop_builtin): Use a switch instead of an if
1660 statement for vsldoi support.
1661 (altivec_expand_ld_builtin): Change to use new names from vector.md.
1662 (altivec_expand_st_builtin): Ditto.
1663 (paired_expand_builtin): Whitespace changes.
1664 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
1665 builtin_mode_to_type table for secondary reload. Call
1666 builtin_function_type to build random builtin functions.
1667 (altivec_init_builtins): Change to use builtin_function_type to
1668 create builtin function types dynamically as we need them.
1669 (builtin_hash_function): New support for hashing the tree types
1670 for builtin function as we need it, rather than trying to build
1671 all of the trees that we need. Add initial preliminary VSX support.
1672 (builtin_function_type): Ditto.
1673 (builtin_function_eq): Ditto.
1674 (builtin_hash_struct): Ditto.
1675 (rs6000_init_builtins): Ditto.
1676 (rs6000_common_init_builtins): Ditto.
1677 (altivec_init_builtins): Ditto.
1678 (rs6000_common_init_builtins): Ditto.
1679 (enum reload_reg_type): New enum for simplifing reg classes.
1680 (rs6000_reload_register_type): Simplify register classes into GPR,
1681 Vector, and other registers. Altivec and VSX addresses in reload.
1682 (rs6000_secondary_reload_inner): Ditto.
1683 (rs6000_ira_cover_classes): New target hook, that returns the
1684 appropriate cover classes, based on -mvsx being used or not.
1685 (rs6000_secondary_reload_class): Add VSX support.
1686 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
1687 (get_vsel_insn): Ditto.
1688 (rs6000_emit_vector_compare): Rewrite vector conditional support
1689 so that where we can, we use RTL operators, instead of blindly use
1691 (rs6000_emit_vector_select): Ditto.
1692 (rs6000_emit_vector_cond_expr): Ditto.
1693 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
1694 (create_TOC_reference): Add -mdebug=addr support.
1695 (emit_frame_save): VSX loads/stores need register indexed addressing.
1697 * config/rs6000/rs6000.md: Include vector.md.
1699 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
1701 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1702 support for V2DI, V2DF in logical, permute, select operations.
1704 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
1705 switch for vsx/power7.
1706 (-mvsx-scalar-memory): Ditto.
1707 (-mvsx-align-128): Ditto.
1708 (-mallow-movmisalign): Ditto.
1709 (-mallow-df-permute): Ditto.
1710 (-msched-groups): Ditto.
1711 (-malways-hint): Ditto.
1712 (-malign-branch-targets): Ditto.
1714 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
1716 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
1717 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
1718 (rs6000_vector_reg_class): Delete.
1719 (rs6000_vsx_reg_class): Ditto.
1720 (enum rs6000_reg_class_enum): New enum for the constraints that
1721 vary based on target switches.
1722 (rs6000_constraints): New array to hold the register class for all
1723 of the register constraints that vary based on the switches used.
1724 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
1725 (enum rs6000_builtins): Add unsigned varients for the builtin
1726 declarations returned by target hooks for expanding multiplies,
1727 select, and permute operations. Add VSX builtins.
1728 (enum rs6000_builtin_type_index): Add entries for VSX.
1729 (V2DI_type_node): Ditto.
1730 (V2DF_type_node): Ditto.
1731 (unsigned_V2DI_type_node): Ditto.
1732 (bool_long_type_node): Ditto.
1733 (intDI_type_internal_node): Ditto.
1734 (uintDI_type_internal_node): Ditto.
1735 (double_type_internal_node): Ditto.
1737 * config/rs6000/altivec.md (whole file): Move all expanders to
1738 vector.md from altivec.md. Rename insn matching functions to be
1740 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
1741 (altivec_vcmp*): Ditto.
1742 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
1743 (VM): New iterator for moves that includes the VSX types.
1744 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
1745 (altivec_vperm_<mode>_uns): New, for unsigned types.
1746 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
1747 (altivec_eq<mode>): Ditto.
1748 (altivec_gt<mode>): Ditto.
1749 (altivec_gtu<mode>): Ditto.
1750 (altivec_eqv4sf): Ditto.
1751 (altivec_gev4sf): Ditto.
1752 (altivec_gtv4sf): Ditto.
1753 (altivec_vcmpbfp_p): Ditto.
1755 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
1757 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
1760 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1763 * config/i386/i386.c (output_387_ffreep): Rewrite to use
1764 ASM_SHORT instead of .word.
1765 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
1766 instead of .word in asm template.
1768 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
1771 * ira-lives.c (bb_has_abnormal_call_pred): New function.
1772 (process_bb_node_lives): Use it.
1774 * ira.c (setup_cover_and_important_classes): Don't setup
1775 ira_important_class_nums. Add cover classes to the end of
1777 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
1779 (find_reg_class_closure): Use reorder_important_classes.
1781 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
1783 * config/i386/i386.c (i386_ira_cover_classes): New function.
1784 (TARGET_IRA_COVER_CLASSES): Redefine.
1786 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
1787 importance of order of cover classes in the array.
1789 2009-07-22 Diego Novillo <dnovillo@google.com>
1791 * tree-pass.h (TDF_EH): Define.
1792 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
1793 contains TDF_EH, print the EH region number holding GS.
1794 * tree-dump.c (dump_options): Add "eh".
1795 * doc/invoke.texi: Document it.
1797 2009-07-22 Doug Kwan <dougkwan@google.com>
1799 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
1801 2009-07-22 Michael Matz <matz@suse.de>
1803 PR tree-optimization/35229
1804 PR tree-optimization/39300
1806 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
1807 (inhibit_phi_insertion): New function.
1808 (insert_into_preds_of_block): Call it for REFERENCEs.
1809 (init_pre): Initialize and finalize scalar evolutions.
1810 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
1812 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/predicates.md (zero_extended_scalar_load_operand):
1815 Use CONST_VECTOR_NUNITS to determine number of elements.
1817 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
1819 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
1820 (U, W): Constraints are now deprecated and will be removed if we
1822 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
1824 ("prefetch"): Add the stcmh instruction for prefetching.
1825 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
1827 (s390_short_displacement): Return always true if compiling for
1828 machines not providing the long displacement facility.
1829 (s390_mem_constraint): Support the new constraint letter Z.
1830 (s390_check_qrst_address): New function.
1832 2009-07-21 DJ Delorie <dj@redhat.com>
1834 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
1837 2009-07-21 Jason Merrill <jason@redhat.com>
1839 * c-common.c (max_tinst_depth): Increase default to 1024.
1841 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1843 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
1844 (vec_unpacku_float_lo_v4si): Ditto.
1846 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1849 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
1850 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
1851 (builtin_description): Add __builtin_ia32_cvtudq2ps.
1852 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
1854 2009-07-21 Jakub Jelinek <jakub@redhat.com>
1856 PR tree-optimization/40813
1857 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
1860 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
1862 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
1863 with a NOP_EXPR if needed.
1865 2009-07-21 Paul Brook <paul@codesourcery.com>
1867 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
1868 Terminate debug dump with newline.
1870 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1872 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
1873 Cast "1" to unsigned HOST_WIDE_INT.
1874 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
1875 deposit length to the maximum length - lsb. Extend length if
1876 HOST_BITS_PER_WIDE_INT is 32.
1878 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1880 * cgraph.h (constant_pool_htab): New function.
1881 (constant_descriptor_tree): Move from varasm.c.
1882 * varasm.c (constant_pool_htab): New function.
1883 (constant_descriptor_tree): Move to cgraph.h.
1885 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1887 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
1889 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
1891 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
1894 2009-07-20 Xinliang David Li <davidxl@google.com>
1896 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
1898 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
1900 * config/mips/mips.md (move_type): Add arith.
1901 (type): Handle arith.
1902 (zero_extendsidi2): Rename this into ...
1903 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
1904 (zero_extendsidi2): New expander.
1905 (*zero_extendsidi2_dext): New pattern.
1907 2009-07-20 Nick Clifton <nickc@redhat.com>
1909 * config.gcc (mips64-*-*): Add definition of tm_defines in order
1910 to set MIPS_ABI_DEFAULT.
1911 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
1913 2009-07-20 Jakub Jelinek <jakub@redhat.com>
1915 * tree-object-size.c (addr_object_size): Handle unions with
1916 array in it as last field of structs in __bos (, 1) as __bos (, 0).
1918 PR tree-optimization/40792
1919 * tree.c (build_function_type_skip_args): Remove bogus assert.
1921 2009-07-20 Jan Hubicka <jh@suse.cz>
1922 Martin Jambor <mjambor@suse.cz>
1924 * cgraph.h (combined_args_to_skip): New field.
1925 * cgraph.c (cgraph_create_virtual_clone): Properly handle
1926 combined_args_to_skip and args_to_skip.
1927 * tree-inline.c (update_clone_info): New function.
1928 (tree_function_versioning): Call update_clone_info.
1929 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
1931 (cgraph_materialize_all_clones): More extensive dumping, working
1932 with combined_args_to_skip rather than args_to_skip.
1934 2009-07-20 Ira Rosen <irar@il.ibm.com>
1936 * tree-vectorizer.h (vectorizable_condition): Add parameters.
1937 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1938 (get_initial_def_for_reduction): Likewise.
1939 (vectorizable_reduction): Skip the check of first operand in case
1940 of COND_EXPR. Add check that it is outer loop vectorization if
1941 nested cycle was detected. Call vectorizable_condition() for
1942 COND_EXPR. If reduction epilogue cannot be created do not fail for
1943 nested cycles (if it is not double reduction). Assert that there
1944 is only one type in the loop in case of COND_EXPR. Call
1945 vectorizable_condition() to vectorize COND_EXPR.
1946 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1947 Add parameters. Allow nested cycles if called from
1948 vectorizable_reduction(). Use reduction vector variable if provided.
1949 (vect_analyze_stmt): Call vectorizable_reduction() before
1950 vectorizable_condition().
1951 (vect_transform_stmt): Update call to vectorizable_condition().
1953 2009-07-20 Christian Bruel <christian.bruel@st.com>
1955 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1956 * doc/invoke.texi (-mfmovd): Likewise.
1957 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1959 2009-07-20 Jan Hubicka <jh@suse.cz>
1961 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1962 when handling SSA name.
1964 2009-07-19 Jan Hubicka <jh@suse.cz>
1966 PR tree-optimization/40676
1967 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1968 virtual PHIs in empty BBs.
1970 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1972 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1973 re-expanded the compound use gen_lowpart instead to convert to the
1976 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1978 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1979 OUTER_CONST arguments.
1980 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1981 the new wider mode will be masked off.
1982 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1984 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1986 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1987 high-order bits are zero.
1989 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1991 * combine.c (simplify_shift_const_1): Split code to determine
1993 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1994 new bits shifted in are identical to the old sign bit.
1996 2009-07-18 Richard Guenther <rguenther@suse.de>
1999 * gimplify.c (gimplify_call_expr): Reject code using results from
2000 functions returning void.
2002 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2004 * doc/md.texi: Document the new PowerPC "es" constraint.
2005 Document that "m" can include automodified addresses on this target,
2006 and explain how %U must be used. Extend the "Q" and "Z" documentation
2007 to suggest "es" as well as "m".
2008 * config/rs6000/constraints.md (es): New memory constraint.
2009 (Q, Z): Update strings to match new documentation.
2011 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2013 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2014 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2015 * config/rs6000/predicates.md (volatile_mem_operand): Use
2016 offsettable_nonstrict_memref_p.
2017 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2018 (*floatunssidf2_internal): Likewise.
2019 (*fix_truncdfsi2_internal): Likewise.
2020 (*fix_trunctfsi2_internal): Likewise.
2022 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2024 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2026 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2028 2009-07-17 Richard Guenther <rguenther@suse.de>
2031 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2032 (pass_warn_unused_result): Likewise.
2033 (TODO_set_props): Remove.
2034 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2036 (pass_diagnose_omp_blocks): Define.
2037 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2038 (c_gimple_diagnostics_recursively): Remove.
2039 (finish_function): Do not call it.
2040 (c_write_global_declarations): Continue after errors.
2041 Finalize the CU here.
2042 * c-gimplify.c (c_genericize): Do not gimplify here.
2043 * c-common.c (c_warn_unused_result): Move ...
2044 * tree-cfg.c (do_warn_unused_result): ... here.
2045 (run_warn_unused_result): New function.
2046 (gate_warn_unused_result): New function.
2047 (pass_warn_unused_result): New pass.
2048 * c-common.h (c_warn_unused_result): Remove.
2049 * flags.h (flag_warn_unused_result): Declare.
2050 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2051 * opts.c (flag_warn_unused_result): Initialize to false.
2052 * toplev.c (compile_file): Add comment.
2053 * omp-low.c (create_omp_child_function): Do not register
2054 the function with the frontend.
2055 (diagnose_omp_structured_block_errors): Prepare to be
2056 called as optimization pass.
2057 (gate_diagnose_omp_blocks): New function.
2058 (pass_diagnose_omp_blocks): New pass.
2059 * cgraph.h (cgraph_optimize): Remove.
2060 (cgraph_analyze_function): Likewise.
2061 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2062 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2063 before their parents here.
2064 (cgraph_finalize_function): Not here.
2065 (cgraph_analyze_function): Gimplify functions here.
2066 (cgraph_finalize_compilation_unit): Continue after errors.
2067 Optimize the callgraph from here.
2068 (cgraph_optimize): Make static.
2069 * langhooks.c (write_global_declarations): Finalize the CU.
2070 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2071 (gimplify_function_tree): Assert we gimplify only once.
2072 Set PROP_gimple_any property.
2073 * tree-nested.c (gimplify_all_functions): New function.
2074 (lower_nested_functions): Gimplify all nested functions.
2075 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2076 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2077 and pass_diagnose_omp_blocks after gimplification. Do not
2078 set TODO_set_props on all_lowering_passes.
2079 (execute_one_pass): Do not handle TODO_set_props.
2080 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2081 (gimplify.o): Add tree-pass.h dependency.
2082 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2083 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2084 (unsave_r): Likewise.
2085 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2088 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2090 * doc/service.texi (Service): Restore previously removed link,
2091 which isn't broken after all.
2093 2009-07-17 Richard Guenther <rguenther@suse.de>
2095 PR tree-optimization/40321
2096 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2097 PHI nodes to the maximal set.
2098 (make_values_for_phi): Add PHI arguments to the maximal set.
2099 (execute_pre): Dump PHI_GEN and the maximal set.
2101 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2104 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2107 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2109 * doc/extend.texi (Nested Functions): Replace broken link with
2111 * doc/service.texi (Service): Remove broken link.
2113 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2116 * builtins.c (expand_builtin_memcmp): Use loc instead of
2117 EXPR_LOCATION (exp).
2118 (expand_builtin_strncmp): Likewise.
2120 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2121 Manuel López-Ibáñez <manu@gcc.gnu.org>
2124 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2125 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2126 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2127 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2128 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2129 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2130 tree-inline.c, c-common.c, c-common.h, gimple.c,
2131 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2132 convert.c: Add location argument to fold_{unary,binary,ternary},
2133 fold_build[123], build_call_expr, build_size_arg,
2134 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2135 fold_build1_initializer, fold_build2_initializer,
2136 fold_build3_initializer, fold_build_call_array,
2137 fold_build_call_array_initializer, fold_single_bit_test,
2138 omit_one_operand, omit_two_operands, invert_truthvalue,
2139 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2140 combine_comparisons, fold_builtin_*, fold_call_expr,
2141 build_range_check, maybe_fold_offset_to_address, round_up,
2144 2009-07-16 Jason Merrill <jason@redhat.com>
2147 * c-common.c (c_common_reswords): Add __is_standard_layout
2149 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2150 * doc/implement-cxx.texi: New.
2151 * doc/gcc.texi: Include it.
2153 2009-07-16 DJ Delorie <dj@redhat.com>
2155 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2156 compares that may be indirectly affected by previous instructions.
2158 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2160 * builtins.c (do_mpc_arg2): New.
2161 (fold_builtin_2): Fold builtin cpow.
2162 * real.h (HAVE_mpc_pow): New.
2164 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2166 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2167 comparison to skip unprofitable schedule
2169 2009-07-16 Simon Baldwin <simonb@google.com>
2171 * gcc.c (option_map): New flag -no-canonical-prefixes.
2172 * (display_help): Print help text for new flag.
2173 * (process_command): Move options translation and language specifics
2174 and handle new flag early. Use it to set a function pointer to a
2175 prefix builder. Replace make_relative_prefix calls with calls to
2176 the function pointed to. Ignore new flag in regular options handling.
2177 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2179 2009-07-15 DJ Delorie <dj@redhat.com>
2181 * config/mep/mep.md (sibcall_internal): Change register to avoid
2183 (sibcall_value_internal): Likewise.
2185 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2187 PR rtl-optimization/40710
2188 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2190 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2192 * config/mips/mips.md (*extenddi_truncate<mode>,
2193 *extendsi_truncate<mode>): Change type attribute to move_type
2194 with shift_shift. Split out code handling exts from here ...
2195 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2197 (*extendhi_truncateqi): Change type attribute to move_type with
2198 shift_shift. Split out code handling exts from here ...
2199 (*extendhi_truncateqi_exts): ... to this new pattern.
2201 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2203 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2204 instead of "and" with inverted sign bit mask value. Use
2205 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2206 Allocate registers only for operand 4 and operand 5.
2208 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2211 * fold-const.c (fold_cond_expr_with_comparison): When folding
2212 < and <= to MIN, make sure the MIN uses the same type as the
2213 comparison's operands.
2215 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2217 * arm.md (ior_xor): New code iterator.
2218 (split for ior/xor with shift and zero-extend): New split pattern.
2219 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2221 2009-07-15 Richard Guenther <rguenther@suse.de>
2223 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2226 2009-07-15 Richard Guenther <rguenther@suse.de>
2229 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2231 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2233 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2234 handle 2.6.30 kernel.
2236 2009-07-15 DJ Delorie <dj@redhat.com>
2238 * config/mep/mep.md (sibcall_internal): Change register to allow
2239 for 24-bit addresses.
2240 (sibcall_value_internal): Likewise.
2242 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2244 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2245 that are enabled/disabled by the flags introduced by a previous patch.
2247 2009-07-14 DJ Delorie <dj@redhat.com>
2249 * config/mep/mep.md (sibcall_internal): Include non-toggling
2251 (sibcall_value_internal): Likewise.
2253 2009-07-14 Taras Glek <tglek@mozilla.com>
2254 Rafael Espindola <espindola@google.com>
2256 * doc/sourcebuild.texi: Document install-plugin target.
2257 * configure.ac: Added install-plugin target to language makefiles.
2258 * configure: Regenerate.
2259 * Makefile.in: (install-plugin): Install more headers,
2260 depend on lang.install-plugin.
2262 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2264 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2267 2009-07-14 DJ Delorie <dj@redhat.com>
2269 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2270 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2271 * config/mep/mep.md (sibcall_internal): Change test from
2272 mep_vliw_mode_match to mep_vliw_jmp_match.
2273 (sibcall_value_internal): Likewise.
2275 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2277 * config/i386/sse.md (copysign<mode>3): New expander.
2278 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2279 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2280 Use ix86_build_const_vector.
2281 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2282 IX86_BUILTIN_CPYSGNPD.
2283 (builtin_description): Add __builtin_ia32_copysignps and
2284 __builtin_ia32_copysignpd.
2285 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2286 and BUILT_IN_COPYSIGNF.
2288 2009-07-13 Jason Merrill <jason@redhat.com>
2290 * builtins.c (can_trust_pointer_alignment): New fn.
2291 (get_pointer_alignment): Factor it out from here.
2292 * tree.h: Declare it.
2294 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2296 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2299 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2303 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2305 2009-07-14 Richard Guenther <rguenther@suse.de>
2306 Andrey Belevantsev <abel@ispras.ru>
2309 * cfgexpand.c (partition_stack_vars): Do not bother to update
2310 alias information when not optimizing.
2312 2009-07-14 Richard Guenther <rguenther@suse.de>
2313 Andrey Belevantsev <abel@ispras.ru>
2315 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2316 (pt_solution_set): Likewise.
2317 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2318 * tree-ssa-structalias.c (pt_solution_set): New function.
2319 * final.c (rest_of_clean_state): Free SSA data structures.
2320 * print-rtl.c (print_decl_name): Remove.
2321 (print_mem_expr): Implement in terms of print_generic_expr.
2322 * alias.c (ao_ref_from_mem): New function.
2323 (rtx_refs_may_alias_p): Likewise.
2324 (true_dependence): Query alias-export info.
2325 (canon_true_dependence): Likewise.
2326 (write_dependence_p): Likewise.
2327 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2329 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2330 (mem_expr_equal_p): Use operand_equal_p.
2331 (set_mem_attributes_minus_bitpos): Do not use
2332 component_ref_for_mem_expr.
2333 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2334 (update_alias_info_with_stack_vars): Likewise.
2335 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2336 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2337 explicitly nor clear stmt operands.
2338 Free the decl-to-pointer map.
2339 * tree-optimize.c (execute_free_datastructures): Do not free
2340 SSA data structures here.
2341 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2342 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2343 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2345 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2347 2009-07-13 DJ Delorie <dj@redhat.com>
2349 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2350 unrolling at the right iteration count.
2352 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2355 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2357 * haifa-sched.c (rank_for_schedule): Introduced flags to
2358 enable/disable individual scheduling heuristics.
2359 * common.opt: Introduced flags to enable/disable individual
2360 heuristics in the scheduler.
2361 * doc/invoke.texi: Introduced flags to enable/disable individual
2362 heuristics in the scheduler.
2364 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2366 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2367 config/i386/mingw-tls.c.
2368 * config/i386/mingw-tls.c: Removed.
2370 2009-07-13 Ira Rosen <irar@il.ibm.com>
2372 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2373 checks access only relevant statements.
2374 (vectorizable_reduction): Likewise.
2376 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2378 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2379 just for 32-bit case.
2381 2009-07-12 Jan Hubicka <jh@suse.cz>
2383 PR tree-optimization/40585
2384 * except.c (expand_resx_expr): When there already is resume
2385 instruction, produce linked list.
2386 (build_post_landing_pads): Assert that resume is empty.
2387 (connect_post_landing_pads): Handle resume lists.
2388 (dump_eh_tree): Dump resume list.
2390 2009-07-12 Ira Rosen <irar@il.ibm.com>
2392 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2393 with additional argument.
2394 * tree-vectorizer.h (enum vect_def_type): Add
2395 vect_double_reduction_def.
2396 (vect_is_simple_reduction): Add argument.
2397 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2399 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2400 vect_is_simple_reduction with additional argument.
2401 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2403 (reduction_code_for_scalar_code): Handle additional codes by
2404 returning ERROR_MARK for them. Fix comment and indentation.
2405 (vect_is_simple_reduction): Fix comment, add argument to specify
2406 double reduction. Detect double reduction.
2407 (get_initial_def_for_induction): Fix indentation.
2408 (get_initial_def_for_reduction): Fix comment and indentation.
2409 Handle double reduction. Create initial definitions that do not
2410 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2411 (vect_create_epilog_for_reduction): Fix comment, add argument to
2412 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2413 epilogue result extraction. Create double reduction phi node and
2414 replace relevant uses.
2415 (vectorizable_reduction): Call vect_is_simple_reduction with
2416 additional argument. Fix indentation. Update epilogue code treatment
2417 according to the changes in reduction_code_for_scalar_code. Check
2418 for double reduction. Call vect_create_epilog_for_reduction with
2419 additional argument.
2420 * tree-vect-stmts.c (process_use): Handle double reduction, update
2422 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2423 (vect_get_vec_def_for_operand): Likewise.
2425 2009-07-12 Danny Smith <dansmister@gmail.com>
2427 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2428 dllexport if !TREE_PUBLIC.
2429 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2431 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2433 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2434 (avr_extra_arch_macro) Remove declatation.
2435 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2436 (avr_extra_arch_macro) Declare as static.
2437 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2439 2009-07-11 Jan Hubicka <jh@suse.cz>
2442 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2444 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2447 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2448 cold_in_std_section bits.
2449 (dwarf2out_begin_prologue): Initialize them.
2450 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2451 if already covered by text_section or cold_text_section range.
2453 PR rtl-optimization/40667
2454 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2455 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2456 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2457 * config/i386/i386.c (ix86_minimum_alignment): New function.
2458 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2459 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2460 * emit-rtl.c (gen_reg_rtx): Likewise.
2461 * function.c (assign_parms): Likewise. If nominal_type needs
2462 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2463 rather than passed_type's alignment.
2466 * function.c (assign_parm_setup_stack): Adjust
2467 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2468 from nominal_mode on big endian.
2470 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2472 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2474 2009-07-10 DJ Delorie <dj@redhat.com>
2476 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2478 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2480 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2482 (thumb2_cbnz): Likewise.
2484 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2487 * config.gcc (supported_defaults): Add synci.
2488 (with_synci): Add validation.
2489 (all_defaults): Add synci.
2490 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2493 * config/mips/mips.opt (msynci): New option.
2494 * config/mips/mips.c (mips_override_options): Warn on use of
2495 -msynci for targets that do now support it.
2496 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2498 * gcc/doc/invoke.texi (-msynci): Document the new option.
2499 * doc/install.texi (--with-synci): Document the new option.
2501 2009-07-10 Richard Guenther <rguenther@suse.de>
2503 PR tree-optimization/40496
2504 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
2505 the PHI result with a compatible type.
2507 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
2511 * c.opt (Wunused-result): New.
2512 * doc/invoke.texi: Document it.
2513 * c-common.c (c_warn_unused_result): Use it.
2515 2009-07-09 DJ Delorie <dj@redhat.com>
2517 * targhooks.c (default_target_can_inline_p): Rename from
2518 default_target_option_can_inline_p.
2519 * targhooks.h (default_target_can_inline_p): Likewise.
2520 * target-def.h (TARGET_CAN_INLINE_P): Rename from
2521 TARGET_OPTION_CAN_INLINE_P.
2522 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
2523 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
2524 (mep_target_can_inline_p): Rename from
2525 mep_target_option_can_inline_p.
2528 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
2529 registers used to pass vectors.
2531 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
2533 2009-07-09 Tom Tromey <tromey@redhat.com>
2535 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
2536 * config/mmix/mmix.c: Include dwarf2.h.
2537 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
2538 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
2539 * config/sh/sh.c: Include dwarf2.h.
2540 * config/i386/i386.c: Include dwarf2.h.
2541 * Makefile.in (DWARF2_H): Remove 'elf'.
2542 * except.c: Include dwarf2.h.
2543 * unwind-dw2.c: Include dwarf2.h.
2544 * dwarf2out.c: Include dwarf2.h.
2545 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
2546 * unwind-dw2-fde.c: Include dwarf2.h.
2547 * dwarf2asm.c: Include dwarf2.h.
2549 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2551 * haifa-sched.c (insn_finishes_cycle_p): New static function.
2552 (max_issue): Use it.
2553 * sched-int.h (struct sched_info: insn_finishes_block_p): New
2555 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
2556 (region_sched_info): Update.
2557 * sched-ebb.c (ebb_sched_info): Update.
2558 * modulo-sched.c (sms_sched_info): Update.
2559 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
2561 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2563 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
2565 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
2567 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
2569 2009-07-09 Jakub Jelinek <jakub@redhat.com>
2572 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
2573 arg1 with arg01 if arg1 is already INTEGER_CST.
2575 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2577 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
2578 Transform (and (truncate)) into (truncate (and)).
2580 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2582 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
2583 creating LHS paradoxical subregs. Fix surrounding returns to
2584 use NULL_RTX rather than 0.
2586 2009-07-08 DJ Delorie <dj@redhat.com>
2588 * config/mep/mep.c: (mep_option_can_inline_p): New.
2589 (TARGET_OPTION_CAN_INLINE_P): Define.
2591 2009-07-08 Mark Wielaard <mjw@redhat.com>
2594 * dwarf2out.c (add_data_member_location_attribute): When we have
2595 only a constant offset don't emit a new location description using
2596 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
2599 2009-07-08 Richard Henderson <rth@redhat.com>
2602 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
2603 (enum reg_class): Add CLOBBERED_REGS.
2604 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2605 * config/i386/i386.c (ix86_conditional_register_usage): Moved
2606 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
2607 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
2608 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
2609 force 64-bit sibcalls into R11.
2610 * config/i386/constraints.md (U): New constraint.
2611 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
2612 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
2613 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2615 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
2617 * basic-block.h (dump_regset, debug_regset): Remove duplicate
2619 * c-objc-common.h (c_initialize_diagnostics): Ditto.
2620 * ebitmap.h (dump_ebitmap): Ditto.
2621 * optabs.h (optab_libfunc): Ditto.
2622 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
2623 * tree-flow.h (vect_can_force_dr_alignment_p,
2624 get_vectype_for_scalar_type): Ditto.
2625 (vectorize_loops): Move prototype to ...
2626 * tree-vectorizer.h: ... here. Also, adjust comment.
2627 (vect_set_verbosity_level): Remove duplicate prototype.
2628 * tree-ssa-loop.c: Include tree-vectorizer.h.
2629 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
2631 2009-07-08 Nick Clifton <nickc@redhat.com>
2633 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
2636 2009-07-08 DJ Delorie <dj@redhat.com>
2638 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
2639 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
2640 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
2642 * config/mep/intrinsics.md: Regenerated.
2643 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
2644 registers when asm() or calls are detected.
2646 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2649 * gimplify.c (gimplify_expr): Propagate no_warning flag when
2651 * gimple (gimple_build_call_from_tree): Likewise.
2652 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
2653 no_warning flag before warning.
2655 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2657 * tree.c (set_expr_locus): Remove.
2658 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
2659 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
2661 * gimplify.c (internal_get_tmp_var): Likewise.
2662 (gimplify_call_expr): Likewise.
2663 (gimplify_one_sizepos): Likewise.
2665 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
2668 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
2669 to variables for debugging purposes.
2671 2009-06-23 Mark Loeser <mark@halcy0n.com>
2674 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2676 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2678 * pretty-print.c (pp_base_format): Remove %J.
2679 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2680 gcc_cxxdiag_char_table): Likewise.
2681 (init_dynamic_diag_info): Likewise.
2683 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2685 * pretty-print.c (pp_base_format): Remove %H.
2686 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2687 gcc_cxxdiag_char_table): Likewise.
2688 (init_dynamic_diag_info): Likewise.
2689 * config/mep/mep.c (mep_select_section): Likewise.
2691 2009-07-07 Duncan Sands <baldrick@free.fr>
2693 * final.c (pass_clean_state): Give the pass a name.
2694 * passes.c (pass_rest_of_compilation): Likewise.
2695 * tree-optimize.c (pass_all_optimizations): Likewise.
2697 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2699 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
2700 an extra 'decl' for error_at.
2702 2009-07-07 Jakub Jelinek <jakub@redhat.com>
2705 * tree-tailcall.c (adjust_return_value_with_ops,
2706 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
2707 if it has complex or vector type.
2709 2009-07-07 Olivier Hainque <hainque@adacore.com>
2711 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
2714 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
2716 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
2718 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2720 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
2721 * c-decl.c: Likewise.
2722 * function.c: Likewise.
2723 * varasm.c: Likewise.
2724 * tree-ssa.c: Likewise.
2725 * c-common.c: Likewise.
2726 * tree-cfg.c: Likewise.
2727 * config/spu/spu.c: Likewise.
2728 * config/ia64/ia64.c: Likewise.
2729 * config/v850/v850.c: Likewise.
2731 2009-07-06 DJ Delorie <dj@redhat.com>
2733 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
2734 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
2735 unspecified accesses to control registers.
2736 * config/mep/intrinsics.md: Regenerate.
2737 * config/mep/intrinsics.h: Regenerate.
2738 * config/mep/mep-intrin.h: Regenerate.
2740 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2742 * c-lex.c: Replace %H by an explicit location. Update all calls.
2743 * c-common.c: Likewise.
2744 * c-decl.c: Likewise.
2745 * c-typeck.c: Likewise.
2746 * fold-const.c: Likewise.
2747 * gimplify.c: Likewise.
2749 * tree-cfg.c: Likewise.
2750 * tree-ssa-loop-niter.c: Likewise.
2751 * tree-vrp.c: Likewise.
2752 * value-prof.c: Likewise.
2754 2009-07-06 Diego Novillo <dnovillo@google.com>
2756 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
2757 if it has one. Handle cases where VAR does not have an
2758 annotation or cfun is NULL.
2760 2009-07-06 Diego Novillo <dnovillo@google.com>
2762 * tree.c: Include debug.h.
2763 (initialize_tree_contains_struct): New.
2764 (init_ttree): Call it.
2765 (tree_node_structure_for_code): Factor out of ...
2766 (tree_node_structure): ... here.
2767 * treestruct.def (TS_PHI_NODE): Remove.
2768 (TS_GIMPLE_STATEMENT): Remove.
2770 2009-07-06 Diego Novillo <dnovillo@google.com>
2772 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
2773 (debug_tree_chain): Handle cycles.
2775 2009-07-06 Nick Clifton <nickc@redhat.com>
2776 DJ Delorie <dj@redhat.com>
2778 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2779 __FMOVD_ENABLED__ is defined.
2781 (TARGET_FMOVD): Provide a default definition.
2782 (MASK_FMOVD): Likewise.
2783 (TARGET_CPU_CPP_BUILTINS): Define
2784 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2785 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2786 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
2787 (split for DF load from memory into register): Also handle
2788 MEMs which consist of REG+DISP addressing.
2789 (split for DF store from register to memory): Likewise.
2790 (movsf_ie): Always use single fp_mode.
2791 * config/sh/sh.c (sh_override_options): Do not automatically
2792 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2793 that to the -mfmovd command line switch.
2794 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
2795 (fldi_ok): Always allow.
2796 * config/sh/sh.opt (mfmovd): Remove this switch.
2797 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2799 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
2800 Kaz Kojima <kkojima@gcc.gnu.org>
2802 PR rtl-optimization/30807
2803 * postreload.c (reload_combine): For every new use of REG_SUM,
2804 record the use of BASE.
2806 2009-07-06 Jan Hubicka <jh@suse.cz>
2808 * params.def: Revert my accidental commit at 2009-06-30.
2810 2009-07-04 Ian Lance Taylor <iant@google.com>
2813 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
2815 (mingw_format_attribute_overrides): Likewise.
2817 2009-07-04 Jakub Jelinek <jakub@redhat.com>
2820 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
2821 don't check cfa.reg. Instead of cfa.indirect use
2822 fde && fde->drap_reg != INVALID_REGNUM test.
2824 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
2826 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
2828 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
2831 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
2833 2009-07-03 Richard Guenther <rguenther@suse.de>
2835 PR tree-optimization/40640
2836 * tree-switch-conversion.c (build_arrays): Perform arithmetic
2839 2009-07-03 Jan Hubicka <jh@suse.cz>
2841 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
2842 for size, reduce amount of inlining.
2844 2009-07-03 Richard Guenther <rguenther@suse.de>
2847 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
2848 if t +- x is known to not overflow and the conversion widens the
2850 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
2852 2009-07-03 Jan Hubicka <jh@suse.cz>
2854 * ipa-pure-const.c (analyze): Update loop optimizer init.
2855 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
2856 try_remove_empty_loop, remove_empty_loops): Remove.
2857 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
2858 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
2859 to mark regular loops as neccesary.
2860 (degenerate_phi_p): New function.
2861 (propagate_necessity, remove_dead_phis): Use it.
2862 (forward_edge_to_pdom): Likewise.
2863 (eliminate_unnecessary_stmts): Take care to remove uses of results of
2864 virtual PHI nodes that became unreachable.
2865 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
2866 * tree-flow.h (remove_empty_loops): Remove.
2867 * passes.c (init_optimization_passes): Remove.
2869 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
2871 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
2872 can_create_pseudo_p.
2873 (*fix_trunc<mode>_i387_1): Ditto.
2874 (*floathi<mode>2_1): Ditto.
2875 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
2876 (*fistdi2_1): Ditto.
2877 (*fist<mode>2_1): Ditto.
2878 (frndintxf2_floor): Ditto.
2879 (*fist<mode>2_floor_1): Ditto.
2880 (frndintxf2_ceil): Ditto.
2881 (*fist<mode>2_ceil_1): Ditto.
2882 (frndintxf2_trunc): Ditto.
2883 (frndintxf2_mask_pm): Ditto.
2884 (fxam<mode>2_i387_with_temp): Ditto.
2885 * config/i386/sse.md (mulv16qi3): Ditto.
2886 (*sse2_mulv4si3): Ditto.
2888 (sse4_2_pcmpestr): Ditto.
2889 (sse4_2_pcmpistr): Ditto.
2891 2009-07-03 Jan Hubicka <jh@suse.cz>
2893 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
2894 (mark_stmt_necessary): Set it.
2895 (mark_operand_necessary): Set it.
2896 (mark_control_dependent_edges_necessary): Set it.
2897 (mark_virtual_phi_result_for_renaming): New function.
2898 (get_live_post_dom): New function.
2899 (forward_edge_to_pdom): New function.
2900 (remove_dead_stmt): Fix handling of control dependences.
2901 (tree_dce_init): Init new bitmap.
2902 (tree_dce_done): Free it.
2904 2009-07-02 Richard Guenther <rguenther@suse.de>
2907 * tree-ssa-structalias.c (new_var_info): Initialize
2910 2009-07-02 Jan Hubicka <jh@suse.cz>
2912 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
2915 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
2917 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
2918 instead of recomputing it. Adjust calls.
2919 (emit_store_flag): Adjust recursive calls.
2921 2009-07-02 Richard Guenther <rguenther@suse.de>
2923 * tree-ssa-live.c (remove_unused_locals): Do not remove
2925 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
2926 of DECL_EXTERNAL for HEAP variables.
2927 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
2928 HEAP variables. Do not adjust RESTRICT vars.
2929 (find_what_var_points_to): Nobody cares if something
2932 2009-07-02 Ben Elliston <bje@au.ibm.com>
2934 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
2935 pc_low and pc_high declarations to the top of the function.
2937 2009-07-01 DJ Delorie <dj@redhat.com>
2939 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2941 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2942 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2943 unspecified accesses to control registers.
2944 * config/mep/intrinsics.md: Regenerate.
2945 * config/mep/intrinsics.h: Regenerate.
2946 * config/mep/mep-intrin.h: Regenerate.
2948 2009-07-01 Anthony Green <green@moxielogic.com>
2950 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2951 instruction when possible.
2952 (moxie_expand_prologue): Ditto. Also, save an instruction and
2953 some complexity by popping off of $r12 instead of $sp.
2954 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2957 2009-07-01 Richard Henderson <rth@redhat.com>
2960 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2961 contained no insns, reposition note before last insn.
2963 2009-07-01 Richard Henderson <rth@redhat.com>
2966 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2967 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2969 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2972 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2973 darwin9 for printing reg addresses with %y.
2975 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2977 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2978 truncation from operands in binary operations.
2980 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2983 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2984 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2985 subreg of op0 to the original op0.
2987 * expmed.c (store_bit_field_1): Use a temporary as the destination
2988 instead of a paradoxical subreg when we need to truncate the result.
2990 2009-07-01 DJ Delorie <dj@redhat.com>
2992 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2993 names to VLIW variants.
2994 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2995 * config/mep/intrinsics.md: Regenerate.
2996 * config/mep/intrinsics.h: Regenerate.
2997 * config/mep/mep-intrin.h: Regenerate.
2999 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3002 * jump.c (returnjump_p): Revert last patch.
3003 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3005 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3008 * pa.md (casesi32p): Use jump table label to determine the offset
3010 (casesi64p): Likewise.
3012 * pa.c (forward_branch_p): Return bool type. Use instruction
3013 addresses when available. Assert that INSN has a jump label.
3014 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3017 2009-07-01 Richard Guenther <rguenther@suse.de>
3019 PR tree-optimization/19831
3020 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3021 that only act as barriers do not make any previous stores necessary.
3022 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3023 HEAP variables global, do not add a constraint from nonlocal.
3024 (find_func_aliases): Handle escapes through return statements.
3025 (compute_points_to_sets): Make escaped HEAP variables global.
3027 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3030 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3031 after reducing a DImode cstore to SImode.
3033 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3035 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3036 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3038 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3040 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3041 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3043 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3044 and umod_optab if TARGET_BSD_DIVMOD.
3045 * config/vax/lib1funcs.asm: New file.
3046 * config/vax/t-linux: New file.
3047 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3049 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3052 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3053 to type arguments that have void type.
3056 * dwarf2out.c (gen_formal_parameter_die): Call
3057 equate_decl_number_to_die if node is different from origin.
3059 2009-06-30 Anthony Green <green@moxielogic.com>
3061 Clean up moxie port for --enable-build-with-cxx.
3062 * config/moxie/moxie.c (moxie_function_value): First two
3063 parameters are const_tree, not tree.
3064 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3065 (REG_CLASS_NAMES): Ditto.
3066 (REGNO_REG_CLASS): Ditto.
3067 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3068 (moxie_function_value): Fix constyness of arguments.
3070 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3072 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3073 finalize_size_functions before further processing.
3074 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3075 (variable_size): Call self_referential_size on size expressions
3076 that contain a PLACEHOLDER_EXPR.
3077 (size_functions): New static variable.
3078 (copy_self_referential_tree_r): New static function.
3079 (self_referential_size): Likewise.
3080 (finalize_size_functions): New global function.
3081 * tree.c: Include tree-inline.h.
3082 (push_without_duplicates): New static function.
3083 (find_placeholder_in_expr): New global function.
3084 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3086 <tcc_expression>: Likewise.
3087 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3088 the call in the expression.
3089 * tree.h (finalize_size_functions): Declare.
3090 (find_placeholder_in_expr): Likewise.
3091 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3092 (substitute_placeholder_in_expr): Update comment.
3093 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3095 (copy_tree_body_r): Likewise.
3096 (copy_tree_body): New static function.
3097 (maybe_inline_call_in_expr): New global function.
3098 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3099 (maybe_inline_call_in_expr): Declare.
3100 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3101 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3104 2009-06-30 Richard Guenther <rguenther@suse.de>
3106 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3108 (propagate_necessity): Do not mark reaching defs of stores
3111 2009-06-30 Jan Hubicka <jh@suse.cz>
3113 * cfgloopanal.c (check_irred): Move into ...
3114 (mark_irreducible_loops): ... here; return true if ireducible
3116 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3117 (analyze_function): Try to prove loop finiteness.
3118 * cfgloop.h (mark_irreducible_loops): Update prototype.
3119 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3121 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3123 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3125 2009-06-30 Ira Rosen <irar@il.ibm.com>
3127 PR tree-optimization/40542
3128 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3131 2009-06-30 Martin Jambor <mjambor@suse.cz>
3133 PR tree-optimization/40582
3134 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3135 than useless_type_conversion_p.
3136 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3139 2009-06-30 Martin Jambor <mjambor@suse.cz>
3142 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3144 2009-06-30 Richard Guenther <rguenther@suse.de>
3146 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3147 use ao_ref references.
3148 (walk_aliased_vdefs): Likewise.
3149 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3150 * tree-ssa-dce.c (struct ref_data): Remove.
3151 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3152 (mark_aliased_reaching_defs_necessary): Adjust.
3153 (mark_all_reaching_defs_necessary_1): Likewise.
3155 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3158 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3159 (emit_store_flag_1): Extract from emit_store_flag, adjust
3160 calls to (what now is) emit_cstore.
3161 (emit_store_flag): Call emit_store_flag_1 and also use it
3162 for what used to be recursive calls.
3164 2009-06-30 Wei Guozhi <carrot@google.com>
3167 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3168 if the target bb post dominates from bb.
3169 * config/i386/i386.c (memory_address_length): Check existence of base
3170 register before using it.
3172 2009-06-30 Nick Clifton <nickc@redhat.com>
3173 DJ Delorie <dj@redhat.com>
3175 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3176 __FMOVD_ENABLED__ is defined.
3178 (TARGET_FMOVD): Provide a default definition.
3179 (MASK_FMOVD): Likewise.
3180 (TARGET_CPU_CPP_BUILTINS): Define
3181 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3182 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3183 two fmov instructions depending upon whether TARGET_FMOVD is
3185 (split for DF load from memory into register): Also handle
3186 MEMs which consist of REG+DISP addressing.
3187 (split for DF store from register to memory): Likewise.
3188 * config/sh/sh.opt (mfmovd): Remove this switch.
3189 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3190 * config/sh/sh.c (sh_override_options): Do not automatically
3191 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3192 that to the -mfmovd command line switch.
3194 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3196 (fldi_ok): Always allow.
3197 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3199 2009-06-29 DJ Delorie <dj@redhat.com>
3201 * doc/install.texi (mep-x-elf): Correct chip's full name.
3203 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3205 * doc/extend.texi: Fix typo.
3207 2009-06-29 Tom Tromey <tromey@redhat.com>
3210 * Makefile.in (DWARF2_H): New variable.
3212 (dwarf2out.o): Likewise.
3213 (dwarf2asm.o): Likewise.
3214 * config/i386/t-i386: Use DWARF2_H.
3215 * except.c: Include elf/dwarf2.h.
3216 * unwind-dw2.c: Include elf/dwarf2.h.
3217 * dwarf2out.c: Include elf/dwarf2.h.
3218 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3219 <dtprel>: New field.
3220 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3221 (size_of_loc_descr): Likewise.
3222 (output_loc_operands_raw): Likewise.
3223 (output_loc_operands): Handle new dtprel field.
3224 (loc_checksum): Update.
3225 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3226 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3227 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3228 * dwarf2asm.c: Include elf/dwarf2.h.
3229 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3230 * config/mmix/mmix.c: Include elf/dwarf2.h.
3231 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3232 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3233 * config/sh/sh.c: Include elf/dwarf2.h.
3234 * config/i386/i386.c: Include elf/dwarf2.h.
3236 2009-06-29 DJ Delorie <dj@redhat.com>
3238 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3240 * doc/extend.texi: Add MeP attributes and pragmas.
3241 * doc/invoke.text: Add MeP Options.
3242 * doc/contrib.texi: Add MeP contribution.
3243 * doc/md.texi: Add MeP constraints.
3244 * doc/install.texi: Add MeP target.
3246 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3248 * target.h (struct gcc_target): Add frame_pointer_required field.
3249 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3250 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3251 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3253 * reload1.c (update_eliminables): (Ditto.).
3254 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3255 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3256 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3258 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3260 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3261 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3262 (arm_frame_pointer_required): New function.
3264 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3265 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3266 (avr_frame_pointer_required_p): Declare as static.
3267 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3269 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3270 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3271 (bfin_frame_pointer_required): Make as static, change return type
3273 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3275 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3276 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3277 (cris_frame_pointer_required): New function.
3279 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3281 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3282 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3283 (fr30_frame_pointer_required): New function.
3285 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3286 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3287 (frv_frame_pointer_required): Make as static, change return type
3289 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3291 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3292 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3293 (ix86_frame_pointer_required): Make as static, change return type to
3295 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3297 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3298 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3300 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3302 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3304 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3306 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3307 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3308 (mips_frame_pointer_required): Make as static.
3309 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3311 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3312 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3313 (mmix_frame_pointer_required): Mew function.
3315 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3316 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3318 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3320 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3322 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3324 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3325 (CAN_ELIMINATE): Redefine.
3326 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3327 (sparc_frame_pointer_required): New function.
3328 (sparc_can_eliminate): New function.
3329 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3331 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3332 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3334 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3335 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3336 (xtensa_frame_pointer_required): Make as static, change return type
3338 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3341 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3343 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3344 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3345 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3346 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3347 (register_callback): Handle PLUGIN_START_UNIT.
3348 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3350 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3352 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3354 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3355 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3357 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3359 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3362 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3364 * doc/extend.texi (Additional Floating Types): __float128 is also
3365 supported on i386 targets.
3367 2009-06-29 Richard Guenther <rguenther@suse.de>
3370 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3372 (pt_solutions_same_restrict_base): Declare.
3373 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3375 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3376 (make_constraint_from, make_copy_constraint): Move earlier.
3377 (make_constraint_from_heapvar): New function.
3378 (make_constraint_from_restrict): Likewise.
3379 (handle_lhs_call): Use it.
3380 (find_func_aliases): Use it to track conversions to restrict
3382 (struct fieldoff): Add only_restrict_pointers flag.
3383 (push_fields_onto_fieldstack): Initialize it.
3384 (create_variable_info_for): Track global restrict qualified pointers.
3385 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3386 Track restrict qualified pointer arguments.
3387 (set_uids_in_ptset): Use varinfo is_global_var flag.
3388 (find_what_var_points_to): Set the vars_contains_restrict flag.
3389 Always create the points-to solution for sets including restrict tags.
3390 (pt_solutions_same_restrict_base): New function.
3391 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3392 qualified pointers use pt_solutions_same_restrict_base as
3393 additional source for disambiguation.
3395 2009-06-29 Richard Guenther <rguenther@suse.de>
3398 * alias.c (find_base_decl): Remove.
3399 (get_deref_alias_set_1): Remove restrict handling.
3400 * c-common.c (c_apply_type_quals_to_decl): Do not set
3401 DECL_POINTER_ALIAS_SET.
3402 * gimplify.c (find_single_pointer_decl_1): Remove.
3403 (find_single_pointer_decl): Likewise.
3404 (internal_get_tmp_var): Remove restrict handling.
3405 (gimple_regimplify_operands): Likewise.
3406 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3407 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3408 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3409 * tree.c (restrict_base_for_decl): Remove.
3410 (init_ttree): Do not allocate it.
3411 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3412 LABEL_DECL_UID for label decls.
3413 (copy_node_stat): Do not copy restrict information.
3414 (decl_restrict_base_lookup): Remove.
3415 (decl_restrict_base_insert): Likewise.
3416 (print_restrict_base_statistics): Likewise.
3417 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3418 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3419 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3420 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3421 (LABEL_DECL_UID): Adjust.
3422 (DECL_BASED_ON_RESTRICT_P): Remove.
3423 (DECL_GET_RESTRICT_BASE): Likewise.
3424 (SET_DECL_RESTRICT_BASE): Likewise.
3425 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3427 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3428 instead of DECL_POINTER_ALIAS_SET.
3429 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3430 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3431 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3433 2009-06-29 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/40579
3436 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3437 the IL to simplify has constants that overflowed.
3439 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3441 PR tree-optimization/40550
3442 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3443 vector_compute_type only when the size of vector_compute_type is
3444 less than the size of type.
3446 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3448 * fold-const.c (contains_label_1): Fix comments.
3449 (contains_label_p): Do not walk trees multiple time.
3451 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3453 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3454 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3455 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3456 ix86_fp_comparison_operator.
3457 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3458 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3459 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3460 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3461 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3462 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3463 (related splits): Change predicate to ix86_fp_comparison_operator.
3464 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3465 instead of ix86_fp_comparison_codes.
3466 (ix86_trivial_fp_comparison_operator,
3467 ix86_fp_comparison_operator): New.
3468 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3469 (ix86_expand_compare): Eliminate last two parameters.
3470 (ix86_fp_jump_nontrivial_p): Kill.
3471 * config/i386/i386.c (put_condition_code): Eliminate call to
3472 ix86_fp_comparison_codes and subsequent assertion.
3473 (ix86_fp_comparison_codes): Eliminate.
3474 (ix86_fp_swap_condition): New.
3475 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3476 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3477 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3478 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3479 and ix86_fp_swap_condition.
3480 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3481 Use ix86_fp_comparison_strategy.
3482 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3483 (ix86_fp_jump_nontrivial_p): Eliminate.
3484 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3485 call to ix86_expand_compare.
3486 (ix86_split_fp_branch, ix86_expand_setcc,
3487 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3488 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3490 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3492 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3493 related to jump_clobbers.
3494 * config/arm/arm.md (conds): Remove jump_clob case.
3495 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3496 splits): Change comparison_operator to arm_comparison_operator.
3497 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3500 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3502 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3503 condition for floating point modes.
3504 * expmed.c (emit_store_flag_1): Move here a bigger part
3506 (emit_store_flag): Try swapping the condition for floating point
3508 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
3510 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3512 * expr.c (expand_expr_real_1): Just use do_store_flag.
3513 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
3514 emit_store_flag_force.
3515 * expmed.c (emit_store_flag_force): Copy here trick
3516 previously in expand_expr_real_1. Try reversing the comparison.
3517 (emit_store_flag_1): Work if target is NULL.
3518 (emit_store_flag): Work if target is NULL, using the result mode
3519 from the comparison. Use split_comparison, restructure final part
3520 to simplify conditionals.
3522 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3524 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
3525 * dojump.c (do_jump): Change handling of floating-point
3526 ops to use just do_compare_and_jump.
3527 (split_comparison): New.
3528 (do_compare_rtx_and_jump): Add here logic coming previously
3529 in do_jump, using split_comparison.
3531 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
3534 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
3536 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3538 * tree-ssa-alias.c: Fix unintentional commit.
3540 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3542 * passes.c (execute_one_pass): Fix unintentional commit.
3544 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3546 * df-problems.c (df_set_seen, df_unset_seen): Delete.
3547 (df_rd_local_compute, df_md_local_compute): Inline them.
3549 (df_md_scratch): New.
3550 (df_md_alloc, df_md_free): Allocate/free it.
3551 (df_md_local_compute): Only include live registers in init.
3552 (df_md_transfer_function): Prune the in-set computed by
3553 the confluence function, and the gen-set too.
3555 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3557 PR rtl-optimization/26854
3558 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
3559 * df-problems.c (df_rd_add_problem): Fix comment.
3560 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
3561 df_md_simulate_artificial_defs_at_top,
3562 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
3563 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
3564 df_md_transfer_function, df_md_init, df_md_confluence_0,
3565 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
3566 problem_MD, df_md_add_problem): New.
3567 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
3568 df_md_get_bb_info): New.
3569 (DF_LAST_PROBLEM_PLUS1): Adjust.
3571 * Makefile.in (fwprop.o): Include domwalk.h.
3572 * fwprop.c: Include domwalk.h.
3573 (reg_defs, reg_defs_stack): New.
3574 (bitmap_only_bit_between): Remove.
3575 (process_defs): New.
3576 (process_uses): Use reg_defs and local_md instead of
3577 bitmap_only_bit_between and local_rd.
3578 (single_def_use_enter_block): New, from build_single_def_use_links.
3579 (single_def_use_leave_block): New.
3580 (build_single_def_use_links): Remove code moved to
3581 single_def_use_enter_block, invoke domwalk.
3582 (use_killed_between): Adjust comment.
3584 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3586 * bitmap.h (bitmap_ior_and_into): New.
3587 * bitmap.c (bitmap_ior_and_into): New.
3589 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3591 * domwalk.h (struct dom_walk_data): Remove all callbacks except
3592 before_dom_children_before_stmts and after_dom_children_after_stmts.
3593 Rename the two remaining callbacks to just before_dom_children and
3594 after_dom_children. Remove other GIMPLE statement walking bits.
3595 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
3596 * graphite.c: Do not include domwalk.h.
3597 * tree-into-ssa.c (interesting_blocks): New global.
3598 (struct mark_def_sites_global_data): Remove it and names_to_rename.
3599 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
3600 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
3601 now that they're not domwalk callbacks.
3602 (rewrite_initialize_block): Rename to...
3603 (rewrite_enter_block): ... this, place after called functions. Test
3604 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
3605 (rewrite_finalize_block): Rename to...
3606 (rewrite_leave_block): ... this, place after called functions.
3607 (rewrite_update_init_block): Rename to...
3608 (rewrite_update_enter_block): ... this, place after called functions.
3609 Test interesting_blocks, call rewrite_update_stmt and
3610 rewrite_update_phi_arguments.
3611 (rewrite_update_fini_block): Rename to...
3612 (rewrite_leave_block): ... this, place after called functions.
3613 (rewrite_blocks): Remove last argument, simplify initialization of
3615 (mark_def_sites_initialize_block): Rename to...
3616 (mark_def_sites_block): ... this, call mark_def_sites.
3617 (mark_def_sites_blocks): Remove argument, simplify initialization of
3619 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
3620 (update_ssa): Likewise.
3621 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
3623 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
3624 (dom_opt_initialize_block): Rename to...
3625 (dom_opt_enter_block): ... this, place after called functions. Walk
3626 statements here, inline propagate_to_outgoing_edges.
3627 (dom_opt_finalize_block): Rename to...
3628 (dom_opt_leave_block): ... this, place after called functions.
3629 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
3631 (dse_enter_block, dse_record_phi): New.
3632 (dse_record_phis): Delete.
3633 (dse_finalize_block): Rename to...
3634 (dse_leave_block): ... this.
3635 (tree_ssa_dse): Simplify initialization of walk_data.
3636 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
3637 Adjust initialization of walk_data.
3638 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
3639 * tree-ssa-loop-phiopt.c (get_non_trapping):
3640 Adjust initialization of walk_data.
3641 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
3642 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
3643 it's not a domwalk callback.
3644 (uncprop_initialize_block): Rename to...
3645 (dse_enter_block): ... this, call uncprop_into_successor_phis.
3646 (dse_finalize_block): Rename to...
3647 (dse_leave_block): ... this.
3648 (tree_ssa_uncprop): Simplify initialization of walk_data.
3649 * Makefile.in: Adjust dependencies.
3651 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
3653 * arm.md (casesi): Fix test for Thumb1.
3654 (thumb1_casesi_internal_pic): Likewise.
3655 (thumb1_casesi_dispatch): Likewise.
3657 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
3659 * config/arm/arm-cores.def: Added core cortex-m0.
3660 * config/arm/arm-tune.md: Regenerated.
3661 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
3663 2009-06-26 DJ Delorie <dj@redhat.com>
3665 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
3667 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
3668 the scheduler doesn't tag jump insns.
3670 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
3672 * c-decl.c (merge_decls): Re-indent.
3674 2009-06-26 Janis Johnson <janis187@us.ibm.com>
3677 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3678 Special-case decimal float constants.
3680 2009-06-26 Richard Henderson <rth@redhat.com>
3682 * function.h (struct function): Add cannot_be_copied_reason,
3683 and cannot_be_copied_set.
3684 * tree-inline.c (has_label_address_in_static_1): Rename from
3685 inline_forbidden_p_2; don't set inline_forbidden_reason here.
3686 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
3687 don't set inline_forbidden_reason.
3688 (copy_forbidden): New function, split out of inline_forbidden_p.
3689 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
3690 (inline_forbidden_p): Use copy_forbidden.
3691 (tree_versionable_function_p): Likewise.
3692 (inlinable_function_p): Merge into tree_inlinable_function_p.
3693 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
3694 * ipa-cp.c (ipcp_versionable_function_p): New function.
3695 (ipcp_cloning_candidate_p): Use it.
3696 (ipcp_node_modifiable_p): Likewise.
3698 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
3700 * builtins.c (expand_builtin_alloca): Handle builtin alloca
3701 that is marked not to be inlined. Remove flag_mudflap use.
3702 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
3703 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
3705 2009-06-26 Steve Ellcey <sje@cup.hp.com>
3708 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
3709 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
3711 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3713 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
3715 (__mingwthr_remove_key_dtor): Likewise.
3717 2009-06-26 Richard Guenther <rguenther@suse.de>
3719 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
3721 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
3724 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
3725 try the non-cond_exec path also.
3727 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3730 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
3731 (output_cbranch): Use new functions.
3732 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
3735 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3736 Pat Haugen <pthaugen@us.ibm.com>
3737 Revital Eres <ERES@il.ibm.com>
3739 * config/rs6000/rs6000.c (print_operand): Correct lossage message
3740 for %c error. Add %x support to print VSX registers as a unified
3741 register set, instead of separate float and altivec registers.
3742 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
3743 %y case, and add support for VSX pre-modify addresses.
3744 (output_toc): Add assert for CONST containing an integer constant
3746 (rs6000_adjust_cost): Add POWER7 support.
3747 (insn_must_be_first_in_group): Ditto.
3748 (insn_must_be_last_in_group): Ditto.
3749 (rs6000_emit_popcount): Ditto.
3750 (rs6000_vector_mode_supported_p): Ditto.
3752 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
3753 Change some of the functions called by macros to being called
3754 through a pointer, so debug functions can be inserted if
3755 -mdebug=addr or -mdebug=cost.
3756 (rs6000_preferred_reload_class_ptr): Ditto.
3757 (rs6000_secondary_reload_class_ptr): Ditto.
3758 (rs6000_secondary_memory_needed_ptr): Ditto.
3759 (rs6000_cannot_change_mode_class_ptr): Ditto.
3760 (rs6000_secondary_reload_inner): Ditto.
3761 (rs6000_legitimize_reload_address): Ditto.
3762 (rs6000_legitimize_reload_address_ptr): Ditto.
3763 (rs6000_mode_dependent_address): Ditto.
3764 (rs6000_mode_dependent_address_ptr): Ditto.
3766 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
3767 function to return true if the mode allows reg + integer
3769 (virtual_stack_registers_memory_p): New function to return true if
3770 the address refers to a virtual stack register.
3771 (rs6000_legitimate_offset_address_p): Move code to say whether a
3772 mode supports reg+int addressing to reg_offset_addressing_ok_p and
3774 (rs6000_legitimate_address_p): Add checks for modes that only can
3775 do reg+reg addressing. Start adding VSX support.
3776 (rs6000_legitimize_reload_address): Ditto.
3777 (rs6000_legitimize_address): Ditto.
3778 (rs6000_debug_legitimate_address_p): New debug functions for
3779 -mdebug=addr and -mdebug=cost.
3780 (rs6000_debug_rtx_costs): Ditto.
3781 (rs6000_debug_address_costs): Ditto.
3782 (rs6000_debug_adjust_cost): Ditto.
3783 (rs6000_debug_legitimize_address): Ditto.
3784 (rs6000_legitimize_reload_address_ptr): Point to call normal
3785 function or debug function. Make functions called via pointer
3787 (rs6000_mode_dependent_address_ptr): Ditto.
3788 (rs6000_secondary_reload_class_ptr): Ditto.
3789 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
3790 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
3791 into a friendlier error.
3792 (rs6000_init_builtins): Add initial VSX support.
3793 (rs6000_adjust_cost): Fix some spacing issues.
3795 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
3796 (REG_CLASS_NAMES): Ditto.
3797 (REG_CLASS_CONTENTS): Ditto.
3798 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
3799 pointer, to add -mdebug=addr support.
3800 (CANNOT_CHANGE_MODE_CLASS): Ditto.
3801 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
3802 -mdebug=addr support.
3803 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
3804 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
3805 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
3807 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
3809 (bswapsi*): Set attribute types for load/store. Add combiner
3810 patterns to eliminate zero extend on 64-bit.
3811 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
3812 stdbrx if the hardware supports those instructions.
3814 2009-06-25 Ian Lance Taylor <iant@google.com>
3816 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
3817 (Link Options): Document -static-libstdc++.
3819 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
3822 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
3823 DATA_ALIGNMENT instead.
3825 2009-06-25 Richard Guenther <rguenther@suse.de>
3827 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
3828 indirect references against the callused/escaped solutions.
3829 (call_may_clobber_ref_p_1): Likewise.
3831 2009-06-25 Martin Jambor <mjambor@suse.cz>
3833 PR tree-optimization/40493
3834 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
3835 (enum unscalarized_data_handling): New type.
3836 (handle_unscalarized_data_in_subtree): Return what has been done.
3837 (load_assign_lhs_subreplacements): Handle left flushes differently.
3838 (sra_modify_assign): Use unscalarized_data_handling, simplified
3839 condition determining whether to remove the statement.
3841 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3843 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
3844 excerpt - @ should be doubled for texinfo.
3846 2009-06-24 Ian Lance Taylor <iant@google.com>
3848 * config/arc/arc.c: Include "df.h".
3849 (arc_attribute_table): Make static. Move higher in file.
3850 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
3851 (output_shift): Initialize n later to avoid warning.
3852 * config/arm/arm.c (arm_attribute_table): Make static. Move
3854 * config/avr/avr.c (avr_attribute_table): Make static. Move
3856 (reg_class_tab): Change array type from int to enum reg_class.
3857 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
3859 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
3860 (lshrhi3_out): Likewise.
3861 (class_likely_spilled_p): Change return type to bool.
3862 (avr_rtx_costs): Use local code variable with enum type.
3863 * config/avr/avr.md (movmemhi): Use add_reg_note.
3864 (andhi3, andsi3): Don't use AS2 with "and".
3865 (iorhi3, iorsi3): Don't use AS2 with "or".
3866 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
3867 * config/crx/crx.c: Include "df.h".
3868 (crx_attribute_table): Make static.
3869 * config/m32r/m32r.c: Include "df.h".
3870 (m32r_attribute_table): Make static. Move higher in file.
3871 (pop): Use add_reg_note.
3872 (block_move_call): Change 0 to LCT_NORMAL in function call.
3873 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
3874 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
3875 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
3876 declare, not just when TREE_CODE is defined.
3877 * config/m68hc11/m68hc11.c: Include "expr.h".
3878 (m68hc11_attribute_table): Make static. Move higher in file.
3879 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
3881 (m68hc11_register_indirect_p): Likewise.
3882 (m68hc11_function_arg_padding): Change return type to enum
3884 (emit_move_after_reload): Use add_reg_note.
3885 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
3886 (m68hc11_split_logical): Likewise.
3887 (m68hc11_rtx_costs): Add local code_and outer_code variables with
3889 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
3890 to VOIDmode in function call.
3891 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
3893 (m68hc11_split_logical): Update declaration.
3894 (m68hc11_function_arg_padding): Update declaration.
3895 * config/mcore/mcore.c (regno_reg_class): Change form array of int
3896 to array of enum reg_class.
3897 (mcore_attribute_table): Make static. Move higher in file.
3898 (mcore_rtx_costs): Add cast to enum type.
3899 * config/mcore/mcore.h (regno_reg_class): Update declaration.
3900 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
3901 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
3903 * config/sh/predicates.md (trapping_target_operand): Rename and to
3905 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
3907 * config/spu/spu.c (spu_attribute_table): Make static. Move
3909 * config/v850/v850.c (v850_attribute_table): Make static. Move
3911 (v850_rtx_costs): Use local code with enum type.
3912 (expand_epilogue): Add cast.
3913 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
3915 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
3918 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
3919 -m2a-single-only and -m2a-nofpu.
3920 * config/sh/sh.opt: Document m2a generates FPU code.
3922 2009-06-24 Anatoly Sokolov <aesok@post.ru>
3924 * defaults.h (CAN_ELIMINATE): Provide default.
3925 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3926 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
3927 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
3928 * config/spu/spu.h (CAN_ELIMINATE): Delete.
3929 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
3930 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
3931 * config/cris/cris.h (CAN_ELIMINATE): Delete.
3932 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
3933 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
3934 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
3936 2009-06-24 DJ Delorie <dj@redhat.com>
3938 * mep-ext-cop.cpu: Fix copyright notice.
3939 * mep-default: Fix copyright notice.
3940 * mep-core: Fix copyright notice.
3941 * mep: Fix copyright notice.
3942 * mep-ivc2: Fix copyright notice.
3943 * mep-c5: Fix copyright notice.
3945 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3947 * doc/contrib.texi (Contributors):
3949 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3952 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3953 src and dst operands if necessary.
3955 2009-06-23 DJ Delorie <dj@redhat.com>
3958 * config.gcc: Add mep support.
3959 * recog.c: Resurrect validate_replace_rtx_subexp().
3960 * recog.h: Likewise.
3961 * config/mep/: Add new port:
3962 * config/mep/constraints.md: New file.
3963 * config/mep/default.h: New file.
3964 * config/mep/intrinsics.h: New file.
3965 * config/mep/intrinsics.md: New file.
3966 * config/mep/ivc2-template.h: New file.
3967 * config/mep/mep-c5.cpu: New file.
3968 * config/mep/mep-core.cpu: New file.
3969 * config/mep/mep-default.cpu: New file.
3970 * config/mep/mep-ext-cop.cpu: New file.
3971 * config/mep/mep-intrin.h: New file.
3972 * config/mep/mep-ivc2.cpu: New file.
3973 * config/mep/mep-lib1.asm: New file.
3974 * config/mep/mep-lib2.c: New file.
3975 * config/mep/mep-pragma.c: New file.
3976 * config/mep/mep-protos.h: New file.
3977 * config/mep/mep-tramp.c: New file.
3978 * config/mep/mep.c: New file.
3979 * config/mep/mep.cpu: New file.
3980 * config/mep/mep.h: New file.
3981 * config/mep/mep.md: New file.
3982 * config/mep/mep.opt: New file.
3983 * config/mep/predicates.md: New file.
3984 * config/mep/t-mep: New file.
3986 2009-06-23 Ian Lance Taylor <iant@google.com>
3988 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3989 from loose_warn into c_loose_warn and from strict_warn into
3990 c_strict_warn. Set and substitute warn_cxxflags. Check for
3991 --enable-build-with-cxx. Set and substitute
3992 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3993 * Makefile.in (CXXFLAGS): New variable.
3994 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3995 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3996 the default is the same as $(STRICT_WARN).
3997 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3998 (CXX): New variable.
3999 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4000 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4001 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4002 (HOST_LIBS): New variable.
4003 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4004 (ALL_CXXFLAGS): New variable.
4005 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4006 * doc/install.texi (Configuration): Document
4007 --enable-build-with-cxx, --with-stage1-ldflags,
4008 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4009 * configure: Rebuild.
4011 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4013 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4014 from previous commit.
4016 2009-06-23 Ian Lance Taylor <iant@google.com>
4018 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4020 2009-06-23 Ian Lance Taylor <iant@google.com>
4022 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4023 with ATTRIBUTE_UNUSED.
4025 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4026 Pat Haugen <pthaugen@us.ibm.com>
4027 Revital Eres <eres@il.ibm.com>
4029 * config.in (HAVE_AS_POPCNTD): Add default definition.
4030 (HAVE_AS_LWSYNC): Ditto.
4032 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4034 (gcc_cv_as_powerpc_cmpb): Ditto.
4035 (gcc_cv_as_powerpc_dfp): Ditto.
4036 (gcc_cv_as_powerpc_vsx): Ditto.
4037 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4038 supporting the popcntd/lwsync instructions.
4039 (gcc_cv_as_powerpc_lwsync): Ditto.
4040 * configure: Regenerate.
4042 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4043 -mcpu=native and -mcpu=power7.
4044 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4046 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4047 a variable instead of a mask to reduce the number of mask bits.
4048 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4049 (-mbit-word): Ditto.
4050 (-mregnames): Ditto.
4051 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4052 (-mfused-madd): Ditto.
4054 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4056 (-mvsx): New switch for VSX instructions.
4057 (-misel): Move from a variable to a mask to allow it to be set by
4060 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4061 function declaration to an array declaration.
4062 (rs6000_hard_regno_nregs): New external array declaration.
4064 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4065 files included by rs6000.md.
4067 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4068 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4070 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4072 (rs6000_debug_reg): New -mdebug= variables.
4073 (rs6000_debug_addr): Ditto.
4074 (rs6000_debug_cost): Ditto.
4075 (rs6000_pmode): New variable to hold Pmode.
4076 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4077 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4078 calculated at compiler start.
4079 (rs6000_hard_regno_nregs): Change function to an array which holds
4080 HARD_REGNO_NREGS calculated at compiler start.
4081 (rs6000_explicit_options): Delete isel field.
4082 (rs6000_vector_unit): New array to hold which vector unit
4083 supports arithmetic options for a given type.
4084 (rs6000_vector_mem): New array to hold which vector unit supports
4085 memory reference operations for a given type.
4086 (rs6000_vector_align): New array to given the alignment of each
4088 (power7_cost): New basic costs for power7.
4089 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4090 (rs6000_hard_regno_nregs_internal): New function, moved from
4091 HARD_REGNO_NREGS, to calculate the number of registers each hard
4092 register takes for each type.
4093 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4094 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4095 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4096 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4097 unit information here so it is calculated once at compiler startup
4099 (rs6000_override_options): Make -misel a target mask. Add more
4100 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4101 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4103 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4104 (rs6000_handle_option): Move -misel from variable to target mask.
4105 (rs6000_builtin_mask_for_load): Add VSX support.
4106 (rs6000_conditional_register_usage): Ditto.
4107 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4108 (function_arg_boundary): Ditto.
4109 (rs6000_expand_builtin): Ditto.
4110 (def_builtin): Make abort message a little friendlier.
4111 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4113 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4114 assembler support the popcntd instruction instead of a vsx
4115 instruction to enable power7 support.
4116 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4117 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4118 option to the assembler if -mcpu=native.
4119 (ASM_CPU_NATIVE_SPEC): Ditto.
4120 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4122 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4123 the lwsync instruction.
4124 (enum processor_type): Add PROCESSOR_POWER7.
4125 (rs6000_debug_reg): New -mdebug= options.
4126 (rs6000_debug_addr): Ditto.
4127 (rs6000_debug_cost): Ditto.
4128 (rs6000_isel): Delete.
4129 (enum rs6000_vector): New enum to say what vector unit we have.
4130 (VECTOR_UNIT_*): New macros to say which vector unit has
4131 arithmetic operations for a given type.
4132 (VECTOR_MEM_*): New macros to say which vector unit has memory
4133 operations for a given type.
4134 (TARGET_LDBRX): Whether the machine supports the ldbrx
4136 (TARGET_ISEL): Delete, -misel moved to be a mask.
4137 (TARGET_ISEL64): New macro for 64-bit isel support.
4138 (UNITS_PER_VSX_WORD): New macro.
4139 (POINTER_SIZE): Move to be an external variable, rather than
4140 calculating whether we are generating 32 ot 64-bit code.
4142 (STACK_BOUNDARY): Add VSX support.
4143 (LOCAL_ALIGNMENT): Ditto.
4144 (SLOW_UNALIGNED_ACCESS): Ditto.
4145 (VSX_REGNO_P): New macro for VSX support.
4146 (VFLOAT_REGNO_P): Ditto.
4147 (VINT_REGNO_P): Ditto.
4148 (VLOGICAL_REGNO_P): Ditto.
4149 (VSX_VECTOR_MODE): Ditto.
4150 (VSX_SCALAR_MODE): Ditto.
4152 (VSX_MOVE_MODE): Ditto.
4153 (VSX_REG_CLASS_P): Ditto.
4154 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4156 (UNITS_PER_SIMD_WORD): Add VSX support.
4157 (MODES_TIEABLE_P): Ditto.
4158 (STARTING_FRAME_OFFSET): Ditto.
4159 (STACK_DYNAMIC_OFFSET): Ditto.
4160 (EPILOGUE_USES): Ditto.
4161 (REGNO_REG_CLASS): Move to array lookup.
4162 (CLASS_MAX_NREGS): Ditto.
4163 (rs6000_vector_reg_class): Add declaration.
4164 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4165 overlap with the floating point and Altivec registers.
4167 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4169 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4170 give the appropriate asm switches if -mcpu=native.
4171 (host_detect_local_cpu): Add support for "asm".
4172 (host_detect_local_cpu): Follow GNU code guidelines for name.
4174 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4175 -mbit-word to a variable instead of being a target mask.
4177 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4178 emit the lwsync instruction instead of emitting the instruction as
4179 an integer constant.
4181 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4182 fixuns_trundfsi2, move expander into rs6000.md.
4184 * config/rs6000/rs6000.md (cpu): Add power7.
4185 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4186 (logical predicate patterns): Change the single instruction
4187 primitives that set CR0 to be fast_compare instead of compare.
4189 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4190 (popcntddi2): Ditto.
4191 (popcount<mode>): Ditto.
4192 (floating multiply/add insns): Name the floating point
4194 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4195 (isel_unsigned_<mode>): Ditto.
4196 (fixuns_trundfsi2): Move expander here from spe.md.
4197 (smindi3): Define if we have -misel on 64-bit systems.
4202 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4204 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4206 * config/avr/avr.c (avr_current_device): New variable.
4207 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4208 (avr_arch, mcu_type_s): Move to avr.h.
4209 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4210 default_data_section_start fields.
4211 (avr_arch): Moved from avr.c.
4212 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4213 library_name fields.
4214 (avr_current_device, avr_mcu_types, avr_arch_types,
4215 avr_device_to_arch, avr_device_to_data_start,
4216 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4217 (EXTRA_SPEC_FUNCTIONS): Define.
4218 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4219 options mapping. Use device_to_arch and device_to_data_start insted.
4220 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4221 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4222 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4223 * config/avr/driver-avr.c: New file.
4224 * config/avr/avr-devices.c: New file.
4226 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4228 * var-tracking.c (unshare_variable): Force initialized to
4229 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4230 (set_variable_part): Likewise.
4231 (struct variable_union_info): Remove pos_src field.
4232 (vui_vec, vui_allocated): New variables.
4233 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4234 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4235 == 1 use a simpler sorting algorithm. Compute pos field right
4236 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4237 Avoid quadratic comparison if !flag_var_tracking_uninit.
4238 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4239 unshare_variable unconditionally.
4240 (dataflow_set_different_2): Removed.
4241 (dataflow_set_different): Don't traverse second hash table.
4242 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4243 unconditionally to var_reg_set or var_mem_set.
4244 (emit_notes_in_bb): Likewise.
4245 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4247 (emit_note_insn_var_location): Don't set initialized to
4248 VAR_INIT_STATUS_INITIALIZED early.
4249 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4251 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4253 * tree-object-size.c (addr_object_size): Instead of checking
4254 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4255 are no FIELD_DECLs following it.
4257 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4259 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4260 order to match bswaps with signed source operands.
4262 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4264 * sdbout.c (sdbout_one_type): Fix braces in switch.
4266 2009-06-23 Richard Guenther <rguenther@suse.de>
4268 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4270 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4271 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4272 var_callused, callused_tree, var_storedanything, storedanything_tree,
4273 var_integer, integer_tree): Remove global variables.
4274 (new_var_info): Do not pass new id, append the new var to the
4275 global variable vector.
4276 (do_ds_constraint): Use is_global_var member of the variable-info.
4277 (new_scalar_tmp_constraint_exp): Adjust.
4278 (create_function_info_for): Likewise.
4279 (create_variable_info_for): Likewise.
4280 (find_what_var_points_to): Remove dead code.
4281 (init_base_vars): Simplify.
4282 (compute_points_to_sets): Adjust.
4284 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4286 * combine.c (try_combine): Dump information about the insns we're
4289 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4291 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4292 check when calling force_to_mode on TRUNCATE's operand.
4294 2009-06-22 Ian Lance Taylor <iant@google.com>
4296 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4298 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4300 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4302 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4304 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4305 override library linkage flags such as -static-libgcc or
4308 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4310 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4312 2009-06-22 Ian Lance Taylor <iant@google.com>
4314 * config/linux.opt: Put mglibc ahead of muclibc.
4316 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4317 for duplicate decls.
4319 2009-06-22 Matthias Klose <doko@ubuntu.com>
4321 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4323 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4326 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4327 instead of NULL if a parser error occurs.
4329 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4331 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4332 non-DWARF2_DEBUGGING_INFO version.
4334 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4336 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4337 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4339 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4340 (LIBGCC2_TF_CEXT): Define.
4343 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4346 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4348 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4350 * config/arm/arm.c (arm_override_options): Disable
4351 -mcaller-super-interworking and -mcallee-super-interworking.
4352 * doc/invoke.texi (ARM Options): Document this.
4354 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4356 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4357 * config/arm/constraints.md (j): New constraint for movw operands.
4358 (N): Remove thumb2 meaning.
4359 * config/arm/arm.md (*arm_movw): Delete.
4360 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4361 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4362 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4364 2009-06-22 Martin Jambor <mjambor@suse.cz>
4366 PR tree-optimization/40492
4367 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4368 build_ref_for_offset.
4370 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4372 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4373 JUMP_TABLE_DATA_P predicates where applicable.
4374 * auto-inc-dec.c: Ditto.
4375 * builtins.c: Ditto.
4376 * caller-save.c: Ditto.
4378 * cfgcleanup.c: Ditto.
4379 * cfglayout.c: Ditto.
4382 * combine-stack-adj.c: Ditto.
4388 * dwarf2asm.c: Ditto.
4389 * dwarf2out.c: Ditto.
4390 * emit-rtl.c: Ditto.
4396 * function.c: Ditto.
4399 * genpreds.c: Ditto.
4400 * genrecog.c: Ditto.
4402 * ira-costs.c: Ditto.
4403 * ira-lives.c: Ditto.
4406 * lower-subreg.c: Ditto.
4407 * modulo-sched.c: Ditto.
4409 * postreload.c: Ditto.
4410 * print-rtl.c: Ditto.
4419 * sched-vis.c: Ditto.
4421 * sel-sched-ir.c: Ditto.
4422 * simplify-rtx.c: Ditto.
4423 * targhooks.c: Ditto.
4424 * var-tracking.c: Ditto.
4425 * vmsdbgout.c: Ditto.
4427 2009-06-22 Matthias Klose <doko@ubuntu.com>
4429 * Makefile.in (install-plugin): Always use DESTDIR.
4431 2009-06-22 Olivier Hainque <hainque@adacore.com>
4433 * config/pa/pa.c (output_call): Don't optimize post call jumps
4434 into return address adjustments if the call may throw.
4436 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4438 * arm.c (thumb1_output_casesi): New function.
4439 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4440 optimizing for size or PIC.
4441 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4442 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4443 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4444 (thumb1_casesi_internal_pic): New expand rule.
4445 (thumb1_casesi_dispatch): New pattern.
4446 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4448 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4449 in the text seciton when PIC or optimizing for size.
4450 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4451 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4452 preservation properties of code.
4453 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4454 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4455 (__gnu_thumb1_case_si): New function.
4456 * t-arm (LIB1ASMSRC): Define here.
4457 (LIB1ASMFUNCS): Add some common functions.
4458 * t-arm-elf (LIB1ASMSRC): Delete.
4459 (LIB1ASMFUNCS): Append to existing set.
4460 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4461 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4462 * t-symbian (LIB1ASMFUNCS): Likewise.
4463 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4464 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4466 2009-06-21 Richard Guenther <rguenther@suse.de>
4468 PR tree-optimization/38729
4469 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4470 to loops with a single exit if -fno-expensive-optimizations.
4472 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4474 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4475 (dataflow_set): Change vars type from htab_t to shared_hash.
4476 (shared_hash_pool, empty_shared_hash): New variables.
4477 (vars_clear): Removed.
4478 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4479 shared_hash_find_slot_unshare, shared_hash_find_slot,
4480 shared_hash_find_slot_noinsert, shared_hash_find): New
4482 (shared_hash_unshare, shared_hash_destroy): New functions.
4483 (unshare_variable): Unshare set->vars if shared, use
4485 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4486 (get_init_value, find_src_set_src, dump_dataflow_set,
4487 clobber_variable_part, emit_notes_for_differences): Use
4489 (dataflow_set_init): Remove second argument, set vars to
4490 empty_shared_hash instead of creating a new htab.
4491 (dataflow_set_clear): Call shared_hash_destroy and set vars
4492 to empty_shared_hash instead of calling vars_clear.
4493 (dataflow_set_copy): Don't call vars_copy, instead just share
4494 the src htab with dst.
4495 (variable_union): Use shared_hash_*, use initially NO_INSERT
4496 lookup if set->vars is shared. Don't keep slot cleared before
4497 calling unshare_variable. Unshare set->vars if needed.
4498 Even ->refcount == 1 vars must be unshared if set->vars is shared
4499 and var needs to be modified.
4500 (variable_canonicalize): New function.
4501 (dataflow_set_union): If dst->vars is empty, just share src->vars
4502 with dst->vars and traverse with variable_canonicalize to canonicalize
4503 and unshare what is needed.
4504 (dataflow_set_different): If old_set and new_set use the same shared
4505 htab, they aren't different. If number of htab elements is different,
4506 htabs are different. Use shared_hash_*.
4507 (dataflow_set_destroy): Call shared_hash_destroy instead of
4509 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
4510 second argument to dataflow_set_init.
4511 (vt_initialize): Likewise. Initialize shared_hash_pool and
4512 empty_shared_hash, move bb in/out initialization afterwards.
4513 Use variable_htab_free instead of NULL as changed_variables del hook.
4514 (variable_was_changed): Change type of second argument to pointer to
4515 dataflow_set. When inserting var into changed_variables, bump
4516 refcount. Unshare set->vars if set is shared htab and slot needs to
4518 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
4519 lookup if set->vars is shared. Unshare set->vars if needed.
4520 Even ->refcount == 1 vars must be unshared if set->vars is shared
4521 and var needs to be modified. Adjust variable_was_changed caller.
4522 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
4523 vars must be unshared if set->vars is shared and var needs to be
4524 modified. Adjust variable_was_changed caller.
4525 (emit_note_insn_var_location): Don't pool_free var.
4526 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
4528 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
4529 free_alloc_pool on shared_hash_pool.
4531 2009-06-20 Anthony Green <green@moxielogic.com>
4533 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
4534 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
4536 2009-06-20 Richard Guenther <rguenther@suse.de>
4538 * tree-ssa-structalias.c (find_func_aliases): For memset use
4539 a constraint from NULL if we memset to zero.
4540 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
4541 we explicitly handle that do not read from memory.
4542 (call_may_clobber_ref_p_1): Properly handle builtins that may
4545 2009-06-20 Richard Guenther <rguenther@suse.de>
4547 PR tree-optimization/40495
4548 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
4549 (new_scalar_tmp_constraint_exp): New function.
4550 (process_constraint): Do not create temporary decls.
4551 (process_all_all_constraints): Likewise.
4552 (handle_const_call): Likewise.
4553 (create_function_info_for): Do not set decl.
4555 2009-06-19 Ian Lance Taylor <iant@google.com>
4557 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
4558 (rs6000_attribute_table): Make static; move before use.
4560 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
4562 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
4563 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
4564 Propagate the TREE_READONLY flag without overwriting it.
4565 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
4566 Propagate the TREE_READONLY flag onto the result.
4567 (process_call_operands): Move around. Use correct constant value.
4569 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4572 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
4573 * config/arm/arm.md: Likewise.
4575 2009-06-19 Ian Lance Taylor <iant@google.com>
4577 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
4578 to GIMPLE_ERROR_MARK.
4580 * c-typeck.c (build_conditional_expr): Add op1_original_type and
4581 op2_original_type parameters. Warn about using different enum types.
4582 * c-parser.c (c_parser_conditional_expression): Pass original
4583 types to build_conditional_expr.
4584 * c-tree.h (build_conditional_expr): Update declaration.
4586 2009-06-19 Ian Lance Taylor <iant@google.com>
4588 * config/i386/i386.c (ix86_function_specific_save): Test that
4589 fields match values, rather than testing the values are in a
4592 2009-06-19 Richard Guenther <rguenther@suse.de>
4594 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4596 (ptr_derefs_may_alias_p): Likewise.
4597 (ptr_deref_may_alias_ref_p_1): New function.
4598 (ptr_deref_may_alias_ref_p): Likewise.
4599 (ref_maybe_used_by_call_p_1): Handle builtins that are not
4600 covered by looking at the ESCAPED solution.
4601 (call_may_clobber_ref_p_1): Likewise.
4602 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4603 Handle NULL_TREE offset. Do not produce redundant constraints.
4604 (process_all_all_constraints): New helper function.
4605 (do_structure_copy): Use it.
4606 (handle_lhs_call): Likewise.
4607 (find_func_aliases): Handle some builtins with pointer arguments
4608 and/or return values explicitly.
4610 2009-06-19 Ian Lance Taylor <iant@google.com>
4612 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
4614 2009-06-19 Ian Lance Taylor <iant@google.com>
4616 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
4618 2009-06-19 Ian Lance Taylor <iant@google.com>
4620 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4621 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
4624 * c-decl.c (finish_decl): If -Wc++-compat, warn about
4625 uninitialized const.
4627 2009-06-19 Ian Lance Taylor <iant@google.com>
4629 * dse.c (struct store_info): Rename bitmap field to bmap. Change
4632 * c-decl.c (in_struct, struct_types): Remove.
4633 (struct c_binding): Add in_struct field.
4634 (c_binding_ptr): Define type, along with VEC.
4635 (struct c_struct_parse_info): Define.
4636 (struct_parse_info): New static variable.
4637 (bind): Initialize in_struct field.
4638 (start_struct): Remove enclosing_in_struct and
4639 enclosing_struct_types parameters. Add
4640 enclosing_struct_parse_info parameter. Change all callers. Set
4641 struct_parse_info rather than in_struct and struct_types.
4642 (grokfield): If -Wc++-compat and there is a symbol binding for the
4643 field name, set the in_struct flag and push it on the
4644 struct_parse_info->fields vector.
4645 (warn_cxx_compat_finish_struct): New static function.
4646 (finish_struct): Remove enclosing_in_struct and
4647 enclosing_struct_types parameters. Add
4648 enclosing_struct_parse_info parameter. Change all callers. Don't
4649 set C_TYPE_DEFINED_IN_STRUCT here. Call
4650 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
4651 parameter. Only push on struct_types if warn_cxx_compat.
4652 (finish_enum): Only push on struct_types if warn_cxx_compat.
4653 (declspecs_add_type): Add loc parameter. Change all callers.
4654 Change all error calls to error_at. Pass loc, not input_location,
4655 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
4656 defined in a struct. If -Wc++-compat and parsing a struct, record
4657 that a typedef name was used.
4658 * c-parser.c (c_parser_declspecs): Get location to pass to
4660 (c_parser_struct_or_union_specifier): Update calls to start_struct
4662 * c-tree.h (struct c_struct_parse_info): Declare.
4663 (finish_struct, start_struct): Update declarations.
4664 (declspecs_add_type): Update declaration.
4666 2009-06-19 Ian Lance Taylor <iant@google.com>
4668 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
4669 variable with an anonymous type.
4671 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4673 * see.c: Remove for real.
4675 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4677 * optabs.h (enum optab_index): Add new OTI_significand.
4678 (significand_optab): Define corresponding macro.
4679 * optabs.c (init_optabs): Initialize significand_optab.
4680 * genopinit.c (optabs): Implement significand_optab using
4681 significand?f2 patterns.
4682 * builtins.c (expand_builtin_mathfn): Handle
4683 BUILT_IN_SIGNIFICAND{,F,L}.
4684 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
4685 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4687 * config/i386/i386.md (significandxf2, significand<mode>2): New
4688 expanders to implement significandf, significand and significandl
4689 built-ins as inline x87 intrinsics.
4691 2009-06-18 Anatoly Sokolov <aesok@post.ru>
4693 * config/avr/avr.c (avr_override_options): Remove setting value of
4694 PARAM_INLINE_CALL_COST.
4696 2009-06-18 Richard Henderson <rth@redhat.com>
4699 * tree-pass.h (TDF_ASMNAME): New.
4700 * tree-dump.c (dump_options): Add asmname.
4701 * doc/invoke.texi: Document it.
4703 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
4704 (dump_decl_name): ...here.
4705 (dump_function_name): New flags arg; mind TDF_ASMNAME.
4706 (dump_generic_node): Update dump_function_name calls.
4707 (print_call_name): New flags arg; update all dump calls.
4708 * diagnostic.h (print_call_name): Update.
4709 * gimple-pretty-print.c (dump_gimple_call): Update.
4711 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
4714 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
4716 2009-06-18 Diego Novillo <dnovillo@google.com>
4718 * doc/plugins.texi: Document plugin_is_GPL_compatible.
4719 * plugin.c (str_license): Declare.
4720 (try_init_one_plugin): Assert that the symbol
4721 'plugin_is_GPL_compatible' exists.
4723 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
4726 * Makefile.in (OBJS-common): Remove see.o.
4728 * common.opt (fsee): Mark as preserved for backward compatibility.
4729 * opts.c (common_handle_option): Add OPT_fsee to the backward
4730 compatibility section.
4731 * passes.c (init_optimization_passes, pass_see): Remove pass.
4732 * timevar.def (TV_SEE): Remove.
4733 * tree-pass.h (pass_see): Remove declaration.
4734 * doc/invoke.texi (-fsee): Remove documentation.
4736 2009-06-18 Martin Jambor <mjambor@suse.cz>
4738 * tree-sra.c: Include statistics.h
4739 (sra_stats): New variable.
4740 (sra_initialize): Clear sra_stats.
4741 (create_access_replacement): Increment sra_stats.replacements.
4742 (get_access_replacement): Do not return twice.
4743 (analyze_all_variable_accesses): Increment statistics counter by the
4744 number of scalarized aggregates.
4745 (generate_subtree_copies): Increment sra_stats.subtree_copies.
4746 (sra_modify_expr): Increment sra_stats.exprs.
4747 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
4748 (sra_modify_assign): Increment sra_stats.exprs,
4749 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
4750 (perform_intra_sra): Update statistics counters.
4751 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
4753 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4755 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
4756 (arm_scalar_mode_supported_p): New function.
4758 2009-06-18 Paul Brook <paul@codesourcery.com>
4759 Sandra Loosemore <sandra@codesourcery.com>
4761 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
4762 (__extendhfsf2, __truncsfhf2): Define.
4763 * config/arm/fp16.c: New file.
4764 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4765 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4767 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4769 * doc/extend.texi (Half-Precision): New section.
4770 * doc/invoke.texi (Option Summary): List -mfp16-format.
4771 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
4772 * config/arm/arm.opt (mfp16-format=): New.
4773 * config/arm/arm.c: Include intl.h.
4774 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
4775 (TARGET_INVALID_RETURN_TYPE): Redefine.
4776 (TARGET_PROMOTED_TYPE): Redefine.
4777 (TARGET_CONVERT_TO_TYPE): Redefine.
4778 (arm_fp16_format): Define.
4779 (all_fpus): Add entry for neon-fp16.
4780 (fp_model_for_fpu): Likewise.
4781 (struct fp16_format): Declare.
4782 (all_fp16_formats): Define.
4783 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
4785 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
4787 (arm_legitimate_index_p): Treat HFmode like HImode.
4788 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
4789 (coproc_secondary_reload_class): Special-case HFmode.
4790 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
4791 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
4792 (arm_init_fp16_builtins): New.
4793 (arm_init_builtins): Call it.
4794 (arm_invalid_parameter_type): New.
4795 (arm_invalid_return_type): New.
4796 (arm_promoted_type): New.
4797 (arm_convert_to_type).
4798 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
4800 (arm_emit_fp16_const): New function.
4801 (arm_mangle_type): Mangle __fp16 as "Dh".
4802 * config/arm/arm.h (TARGET_VFPD32): Make it know about
4804 (TARGET_NEON_FP16): New.
4805 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
4806 (enum fputype): Add FPUTYPE_NEON_FP16.
4807 (enum arm_fp16_format_type): Declare.
4808 (arm_fp16_format): Declare.
4809 (LARGEST_EXPONENT_IS_NORMAL): Define.
4810 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
4811 * config/arm/arm-modes.def (HFmode): Define.
4812 * config/arm/vfp.md: (*movhf_vfp): New.
4815 * config/arm/arm.md: (fpu): Add neon_fp16.
4816 (floatsihf2, floatdihf2): New.
4817 (fix_trunchfsi2, fix_trunchfdi2): New.
4821 (*arm32_movhf): New.
4822 (*thumb1_movhf): New.
4823 (consttable_2): Add check for HFmode constants.
4824 (consttable_4): Handle HFmode constants.
4826 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
4828 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
4830 2009-06-17 Olivier Hainque <hainque@adacore.com>
4832 * collect2.c (main): Use CONST_CAST2 to perform char ** to
4833 const char ** conversion in AIX specific section.
4835 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
4837 * config/i386/i386.c (ix86_special_builtin_type): Remove
4838 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
4839 (bdesc_special_args): Updated.
4840 (ix86_init_mmx_sse_builtins): Likewise.
4841 (ix86_expand_special_args_builtin): Likewise.
4843 2009-06-17 Richard Henderson <rth@redhat.com>
4845 * tree-pretty-print.c (maybe_dump_asm_name): New.
4846 (dump_decl_name): Use it.
4847 (PRINT_FUNCTION_NAME): Merge into...
4848 (dump_function_name): ... here. Use maybe_dump_asm_name.
4850 2009-06-17 Cary Coutant <ccoutant@google.com>
4852 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
4854 * debug.c (struct gcc_debug_hooks): Change placeholder for
4856 (debug_nothing_int_charstar_int): Replaced by...
4857 (debug_nothing_int_charstar_int_bool): ...this.
4858 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
4859 source_line prototype.
4860 (debug_nothing_int_charstar_int): Replaced by...
4861 (debug_nothing_int_charstar_int_bool): ...this.
4862 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
4863 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
4864 Output is_stmt operand when necessary.
4865 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
4866 (notice_source_line): Add is_stmt parameter.
4867 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
4868 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
4870 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
4871 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
4873 2009-06-17 Ian Lance Taylor <iant@google.com>
4875 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
4877 (struct store_by_pieces_d): Rename from store_by_pieces. Change
4880 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
4882 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
4883 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
4884 tree_strip_sign_nop_conversions and
4885 tree_ssa_strip_useless_type_conversions rather than stripping
4886 the operations here.
4887 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
4889 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
4890 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
4891 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
4892 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
4895 2009-06-17 Michael Eager <eager@eagercon.com>
4897 * config/rs6000/constraints.md (register_constraint "d"): New.
4898 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
4899 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
4900 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
4901 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
4902 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
4903 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
4904 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
4905 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
4906 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
4907 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
4909 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
4910 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
4911 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
4912 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
4913 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4914 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
4915 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
4916 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
4917 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
4918 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
4919 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
4920 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
4921 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
4922 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
4924 2009-06-16 Ian Lance Taylor <iant@google.com>
4926 * profile.c (total_num_never_executed): Don't define.
4927 (compute_branch_probabilities): Don't count or print
4929 (init_branch_prob): Don't set total_num_never_executed.
4930 (end_branch_prob): Don't print total_num_never_executed.
4932 2009-06-17 David Daney <ddaney@caviumnetworks.com>
4934 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
4936 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4938 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4939 (nabstd2_fpr): Same.
4941 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4943 * expr.c (expand_assignment): Change complex type check.
4945 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4947 * doc/plugins.texi (Building GCC plugins): Added new section.
4949 2009-06-17 Ian Lance Taylor <iant@google.com>
4951 * c-pch.c (get_ident): Don't set size of templ array.
4952 (pch_init): Don't set size of partial_pch array.
4954 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4955 string constant to intialize an array whose size is the length of
4958 2009-06-17 Richard Guenther <rguenther@suse.de>
4960 PR tree-optimization/40389
4961 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4962 to addressable types.
4963 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4965 2009-06-17 Richard Guenther <rguenther@suse.de>
4968 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4969 if there is no evolution of left in the loop bail out.
4970 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4971 chrec_fold_multiply.
4973 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4974 Janis Johnson <janis187@us.ibm.com>
4977 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4978 for the symbol ref of a constant that is the source of a move
4979 - nor for any other not-obvious-label-ref constants.
4981 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4983 * plugin.c (position_pass): Skip newly inserted pass during list
4984 traversal to avoid repeated insertion.
4986 2009-06-16 Ian Lance Taylor <iant@google.com>
4988 * vec.h (VEC_stack_alloc): Define different version if
4989 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4990 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4991 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4992 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4994 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4996 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4998 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4999 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5000 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5001 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5002 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5003 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5004 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5005 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5006 __builtin_ia32_rdtscp.
5007 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5008 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5009 and __builtin_ia32_rorhi.
5010 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5011 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5012 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5013 (ix86_expand_args_builtin): Likewise.
5014 (ix86_expand_special_args_builtin): Likewise.
5016 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5017 (UNSPECV_RDTSC): Likewise.
5018 (UNSPECV_RDPMC): Likewise.
5019 (*bsr): Renamed to ...
5021 (*bsr_rex64): Renamed to ...
5025 (*rdpmc_rex64): Likewise.
5028 (*rdtsc_rex64): Likewise.
5030 (*rdtscp): Likewise.
5031 (*rdtscp_rex64): Likewise.
5033 * config/i386/ia32intrin.h: New.
5035 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5037 2009-06-16 Ian Lance Taylor <iant@google.com>
5039 * ira-build.c (copy_info_to_removed_store_destinations):
5040 Initialize parent_a.
5042 2009-06-16 Ian Lance Taylor <iant@google.com>
5044 * c-decl.c (grokdeclarator): Change size_varies to bool.
5046 2009-06-16 Ian Lance Taylor <iant@google.com>
5048 * sel-sched.c: Make forward declarations of move_op_hooks and
5049 fur_hooks explicitly extern.
5051 2009-06-16 Ian Lance Taylor <iant@google.com>
5053 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5054 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5056 2009-06-16 Ian Lance Taylor <iant@google.com>
5058 * resource.c (mark_referenced_resources): Change
5059 include_delayed_effects parameter to bool. Change all callers.
5060 (mark_end_of_function_resources): Likewise.
5061 * reorg.c (insn_references_resource_p): Likewise.
5062 (insn_sets_resource_p): Likewise.
5063 * resource.h (mark_referenced_resources): Update declaration.
5064 (mark_end_of_function_resources): Update declaration.
5066 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5068 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5070 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5072 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5073 GCC can bootstrap on AIX with GNU Binutils 2.20.
5075 2009-06-16 Ian Lance Taylor <iant@google.com>
5077 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5079 2009-06-16 Ian Lance Taylor <iant@google.com>
5081 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5082 inline, not extern inline.
5083 (exact_log2): Likewise.
5084 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5086 (exact_log2): Likewise, but don't test CTZ_HWI.
5088 2009-06-16 Ian Lance Taylor <iant@google.com>
5090 * bitmap.c (bitmap_clear): Don't declare as inline.
5091 * gimple.c (gimplify_assign): Likewise.
5092 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5093 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5094 (sched_scan_info): Remove duplicate definition.
5096 2009-06-16 Ian Lance Taylor <iant@google.com>
5098 * c-common.c (skip_evaluation): Don't define.
5099 (c_inhibit_evaluation_warnings): Define global variable.
5100 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5101 than skip_evaluation.
5102 (convert_and_check, warn_for_div_by_zero): Likewise.
5103 * c-common.h (skip_evaluation): Don't declare.
5104 (c_inhibit_evaluation_warnings): Declare.
5105 * c-parser.c (c_parser_typeof_specifier): Set
5106 c_inhibit_evaluation_warnings rather than skip_evaluation.
5107 (c_parser_conditional_expression): Likewise.
5108 (c_parser_binary_expression): Likewise.
5109 (c_parser_sizeof_expression): Likewise.
5110 (c_parser_alignof_expression): Likewise.
5111 * c-typeck.c (build_indirect_ref): Check
5112 c_inhibit_evaluation_warnings rather than skip_evaluation.
5113 (build_conditional_expr, build_binary_op): Likewise.
5115 2009-06-16 Richard Guenther <rguenther@suse.de>
5117 * tree-ssa-alias.c (is_escape_site): Remove.
5118 * tree-ssa-alias.h (enum escape_type): Remove.
5119 (is_escape_site): Likewise.
5120 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5121 via casts and asms without deferring to is_escape_site.
5123 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5126 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5127 use gen_lowpart if op0 has complex mode.
5129 2009-06-16 Richard Guenther <rguenther@suse.de>
5131 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5132 variables add them to ESCAPED.
5133 (find_func_aliases): Do not make all indirectly stored values escaped.
5135 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5137 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5140 2009-06-16 Martin Jambor <mjambor@suse.cz>
5142 PR tree-optimization/40432
5143 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5144 check whether we need to force gimple register operand.
5146 2009-06-16 Martin Jambor <mjambor@suse.cz>
5148 PR tree-optimization/40413
5149 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5150 build_ref_for_offset.
5151 (propagate_subacesses_accross_link): Fix a typo in a comment.
5153 2009-06-16 Ira Rosen <irar@il.ibm.com>
5155 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5156 with additional parameter.
5157 * tree-vectorizer.h (enum vect_def_type): Add new value
5159 (enum vect_relevant): Add comments.
5160 (vect_is_simple_reduction): Add new argument.
5161 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5162 Detect nested cycles.
5163 (vect_is_simple_reduction): Update documentation, add an argument to
5164 distinguish inner-loop reduction from nested cycle, detect nested
5165 cycles, fix printings and indentation, don't swap operands in case
5167 (get_initial_def_for_reduction): Handle subtraction.
5168 (vect_create_epilog_for_reduction): Add new argument to specify
5170 (vect_finalize_reduction): Handle subtraction, fix comments.
5171 (vectorizable_reduction): Handle nested cycles. In case of nested
5172 cycle keep track of the reduction variable position. Call
5173 vect_is_simple_reduction with additional parameter. Use original
5174 statement code in reduction epilogue for nested cycle. Call
5175 vect_create_epilog_for_reduction with additional parameter.
5176 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5177 inner-loop vectorization.
5178 (vect_recog_widen_sum_pattern): Likewise.
5179 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5181 (vect_mark_stmts_to_be_vectorized): Likewise.
5182 (vect_get_vec_def_for_operand): Handle nested cycles.
5184 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5186 * doc/invoke.texi (Debugging Options): Fix option index entries
5187 for -fdump-statistics, -frandom-seed add entries for
5188 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5189 (FRV Options): Fix entries for -mTLS, -mtls.
5190 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5191 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5192 (M68hc1x Options): Fix @itemx for -mnominmax.
5193 (MCore Options): Fix entry for -mno-lsim.
5194 (MMIX Options): Fix entry for -mabi=mmixware.
5195 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5197 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5199 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5200 Mention the plugin mode of gengtype.
5201 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5202 * gengtype.c: Updated copyright.
5203 (plugin_files, nb_plugin_files) Added new static variables.
5204 (measure_input_list) Care about plugin_files.
5205 (write_rtx_next): Added early return in plugin mode.
5206 (create_file): Updated copyright year in generated file. Added
5208 (oprintf): Added early return if NULL outf.
5209 (get_output_file_with_visibility): Care of plugin_files.
5210 (get_output_file_name): May return null.
5211 (write_local): Added early return.
5212 (put_mangled_filename): Ditto.
5213 (finish_root_table): Added check for base_files.
5214 (write_roots): Care about null when plugins.
5215 (main): Added plugin mode.
5217 2009-06-15 Ian Lance Taylor <iant@google.com>
5219 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5220 * gcov.c (read_count_file): Add braces around variables declared
5223 * c.opt (Wjump-misses-init): New warning.
5224 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5225 -Wall and -Wc++-compat if not already set.
5226 (c_common_post_options): Clear warn_jump_misses_init if it was not
5228 * c-decl.c (struct c_binding): Change type field to a union with
5229 new label field. Make it the first field in the struct. Update
5230 references to type to use u.type instead.
5231 (struct c_spot_bindings): Define.
5232 (struct c_goto_bindings): Define.
5233 (c_goto_bindings_p): Define, along with VECs.
5234 (struct c_label_vars): Define.
5235 (struct c_scope): Add has_label_bindings field.
5236 (bind_label, set_spot_bindings): New static functions.
5237 (decl_jump_unsafe, update_spot_bindings): New static functions.
5238 (update_label_decls): New static function.
5239 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5240 Update binding u.label field to shadowed field.
5241 (c_binding_start_stmt_expr): New function.
5242 (c_binding_end_stmt_expr): New function.
5243 (pushdecl): Don't call c_begin_vm_scope.
5244 (make_label): Add defining and p_label_vars parameters. Change
5246 (lookup_label): Correct test for whether a label has not yet been
5247 defined. Call bind_label rather than bind.
5248 (warn_about_goto): New static function.
5249 (lookup_label_for_goto): New function.
5250 (declare_label): Call bind_label rather than bind.
5251 (check_earlier_gotos): New static function.
5252 (define_label): Don't give errors about jumping into statement
5253 expressions or scopes of variably modified types. Call
5254 set_spot_bindings and check_earlier_gotos. Call bind_label
5255 instead of bind. Don't set label_context_stack_se or
5256 label_context_stack_vm.
5257 (c_get_switch_bindings): New function.
5258 (c_release_switch_bindings): New function.
5259 (c_check_switch_jump_warnings): New function.
5260 (start_function): Don't set label_context_stack_se or
5261 label_context_stack_vm.
5262 (finish_function): Likewise.
5263 * c-typeck.c (label_context_stack_se): Don't define.
5264 (label_context_stack_vm): Don't define.
5265 (c_finish_goto_label): Call lookup_label_for_goto rather than
5266 lookup_label. Don't give errors about jumping into a statement
5267 expression or the scope of a variably modified type. Don't set
5268 label_context_stack_se or label_context_stack_vm.
5269 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5270 fields. Add bindings field.
5271 (c_start_case): Don't set deleted fields. Set bindings field.
5272 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5273 or blocked_vm. Call c_check_switch_jump_warnings.
5274 (c_finish_case): Don't test blocked_stmt_expr field. Call
5275 c_release_switch_bindings.
5276 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5277 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5278 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5279 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5280 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5281 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5282 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5283 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5284 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5285 (C_DECL_UNJUMPABLE_VM): Don't define.
5286 (C_DECL_UNDEFINABLE_VM): Don't define.
5287 (struct c_label_list): Don't define.
5288 (struct c_label_context_se): Don't define.
5289 (struct c_label_context_vm): Don't define.
5290 (struct c_spot_bindings): Declare.
5291 (c_bindings_start_stmt_expr): Declare.
5292 (c_bindings_end_stmt_expr): Declare.
5293 (lookup_label_for_goto): Declare.
5294 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5295 (c_check_switch_jump_warnings): Declare.
5296 (label_context_stack_se, label_context_stack_vm): Don't declare.
5297 (c_finish_goto_label): Update declaration.
5298 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5299 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5300 (Warning Options): Document -Wjump-misses-init.
5302 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5304 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5307 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5309 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5311 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5313 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5315 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5317 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5319 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5321 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5322 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5323 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5324 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5325 * dwarf2asm.c (dw2_force_const_mem): Update call to
5327 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5328 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5329 * langhooks.c (lhd_comdat_group): Remove.
5330 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5331 * tree.h (DECL_COMDAT_GROUP): New.
5332 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5333 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5334 (make_decl_one_only): Change signature.
5335 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5337 (make_decl_one_only): Change signature.
5338 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5340 2009-06-15 Richard Guenther <rguenther@suse.de>
5343 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5345 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5347 * tree-ssa-math-opts.c: Remove extra divide.
5349 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5351 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5353 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5355 * passes.c: Add bswap pass.
5356 * tree-pass.h: Add pass_optimize_bswap declaration.
5357 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5358 Include rtl.h, expr.h and optabs.h for optab_handler check.
5359 (struct symbolic_number, pass_optimize_bswap): New definition.
5360 (do_shift_rotate, verify_symbolic_number_p): New functions.
5361 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5362 (gate_optimize_bswap): New function.
5363 * tree.c (widest_int_cst_value): New function.
5364 * tree.h (widest_int_cst_value): Prototype added.
5366 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5368 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5369 REG_EQUAL/REG_EQUIV notes.
5371 2009-06-14 Richard Guenther <rguenther@suse.de>
5374 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5375 has its address taken if NRV was applied and it is addressable.
5376 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5377 function split out from ...
5378 (get_constraint_for_1): ... here.
5379 (handle_rhs_call): Use it to mark the return slot escaped if
5380 it is addressable and NRV was applied.
5382 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5384 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5385 Change first argument type to location_t.
5386 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5387 Do not set input_location.
5388 Use loc instead of input_location throughout.
5390 2009-06-13 Richard Guenther <rguenther@suse.de>
5392 PR tree-optimization/40421
5393 * tree-predcom.c (should_unroll_loop_p): Remove.
5394 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5396 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5398 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5399 Add location argument.
5401 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5403 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5405 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5406 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5407 * config/spu/spu-protos.h: Add location to
5408 spu_resolve_overloaded_builtin.
5409 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5410 spu_build_builtin_va_list.
5411 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5412 argument. Pass location to build_function_call_vec.
5413 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5415 (emit_fpu_switch): Same.
5416 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5417 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5418 to build_decl and create_artificial_label.
5419 (xtensa_gimplify_va_arg_expr): Same.
5420 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5421 (xstormy16_gimplify_va_arg_expr): Same.
5422 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5423 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5424 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5425 (mips16_build_function_stub): Same.
5426 (mips16_build_call_stub): Same.
5428 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5431 * arm/constraints.md (Pa, Pb): New constraints.
5432 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5433 split pattern to deal with them.
5435 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5437 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5438 fix index entry for -Xpreprocessor.
5440 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5442 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5443 Add location argument to build_decl call.
5444 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5445 (rs6000_init_builtins): Same.
5446 (spe_init_builtins): Same.
5447 (rs6000_gimplify_va_arg): Add location argument to
5448 create_artificial_label call.
5450 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5452 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5453 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5454 * Makefile.in: Fix GGC dependency for gcse.o.
5456 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5458 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5459 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5460 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5462 * c-parser.c (c_parser_binary_expression): Use current column while
5463 building binary operations.
5464 * common.opt (fshow-column): Enable by default.
5465 * tree-vrp.c (check_array_ref): Use warning_at.
5466 (check_array_bounds): Use location from call back if expr has no
5468 * tree.h: Add location argument to maybe_fold_*.
5469 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5470 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5471 (maybe_fold_offset_to_component_ref): Same.
5472 (maybe_fold_offset_to_reference): Same.
5473 (maybe_fold_offset_to_address): Same.
5474 (maybe_fold_stmt_indirect): Same.
5475 (maybe_fold_stmt_addition): Same.
5476 (fold_stmt_r): Pass location to maybe_fold_*.
5477 (fold_gimple_assign): Same.
5478 * c-tree.h: Add location argument to finish_decl,
5479 default_function_array_conversion, store_init_value.
5480 * c-decl.c (define_label): Use error_at.
5481 (c_make_fname_decl): Pass location to finish_decl.
5482 (finish_decl): New location argument.
5483 (build_compound_literal): Pass location to store_init_value.
5484 (grokdeclarator): Pass location to finish_decl.
5486 * c-typeck.c (array_to_pointer_conversion): New location argument.
5487 (function_to_pointer_conversion): Same.
5488 (default_function_array_conversion): Same.
5489 (parser_build_unary_op): Pass location to overflow_warning.
5490 (parser_build_binary_op): Same. Use warning_at.
5491 (build_unary_op): Pass location to array_to_pointer_conversion.
5492 (build_c_cast): Pass location to digest_init.
5493 (build_modify_expr): New location argument.
5494 (convert_for_assignment): Same.
5495 (store_init_value): Same.
5496 (digest_init): Same.
5497 (output_init_element): Pass location to digest_init and
5498 array_to_pointer_conversion.
5499 (c_finish_return): Pass location to convert_for_assignment.
5500 * gimplify.c (gimplify_conversion): Pass location to
5501 maybe_fold_offset_to_address.
5502 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5503 to maybe_fold_stmt_addition.
5504 * c-omp.c (c_finish_omp_atomic): Pass new location to
5506 (c_finish_omp_for): Same.
5507 * c-common.c (overflow_warning): New argument.
5508 * c-common.h: New argument to build_modify_expr, overflow_warning.
5509 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
5511 (c_parser_initializer): Pass location to
5512 default_function_array_conversion.
5513 (c_parser_initelt): Same.
5514 (c_parser_initval): Same.
5515 (c_parser_asm_operands): Same.
5516 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
5517 (c_parser_conditional_expression): Same.
5518 (c_parser_binary_expression): Add location info to stack. Use it.
5519 (c_parser_unary_expression): Pass location to
5520 default_function_array_conversion, parser_build_unary_op,
5521 build_indirect_ref, c_parser_postfix_expression_after_primary.
5522 (c_parser_postfix_expression_after_primary): New location argument.
5524 (c_parser_expression_conv): Pass location to
5525 default_function_array_conversion.
5526 (c_parser_expr_list): Same.
5527 (c_parser_omp_atomic): Same.
5528 (c_parser_omp_for_loop): Same.
5529 * c-tree.h: (struct c_declarator): Add comment to id_loc.
5530 (build_array_declarator): New argument.
5531 * c-decl.c (build_array_declarator): Add location argument.
5532 (grokdeclarator): Set id_loc for cdk_array.
5533 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
5534 build_array_declarator.
5535 * tree.c (build_omp_clause): Add location argument.
5536 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
5537 (OMP_CLAUSE_LOCATION): New macro.
5538 (struct tree_omp_clause): Add location field.
5539 (build_omp_clause): Add argument.
5540 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
5541 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
5543 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
5544 (cp_parser_omp_clause_collapse): Same.
5545 (cp_parser_omp_clause_default): Same.
5546 (cp_parser_omp_clause_if): Same.
5547 (cp_parser_omp_clause_nowait): Same.
5548 (cp_parser_omp_clause_num_threads): Same.
5549 (cp_parser_omp_clause_ordered): Same.
5550 (cp_parser_omp_clause_schedule): Same.
5551 (cp_parser_omp_clause_untied): Same.
5552 (cp_parser_omp_for_loop): Same.
5553 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5554 * c-tree.h (c_start_case): Add location argument.
5555 (c_process_expr_stmt): Same.
5556 (c_finish_goto_*): Same.
5557 * tree-parloops.c (initialize_reductions): Pass location to
5559 (create_parallel_loop): Same.
5560 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
5561 (gfc_trans_omp_reduction_list): Same.
5562 (gfc_trans_omp_clauses): Same.
5563 (gfc_trans_omp_do): Same.
5564 * c-typeck.c (c_finish_goto_label): Same.
5565 (c_finish_goto_ptr): New location argument.
5566 (c_start_case): Same.
5567 (emit_side_effect_warnings): Same.
5568 (c_process_expr_stmt): Same.
5569 (c_finish_stmt_expr): Same.
5570 (c_finish_omp_clauses): Use error_at instead of error.
5571 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
5573 * c-omp.c (c_split_parallel_clauses): New location argument.
5574 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
5575 to build_omp_clause.
5576 (convert_local_reference_stmt): Same.
5577 (convert_gimple_call): Same.
5578 * c-common.h (c_split_parallel_clauses): New argument.
5579 * c-parser.c (c_parser_statement_after_labels): Pass location to
5580 c_finish_goto_label.
5581 (c_parser_switch_statement): Pass location to c_start_case.
5582 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
5583 and c_process_expr_stmt.
5584 (c_parser_omp_variable_list): Add location argument.
5585 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
5586 (c_parser_omp_clause_default): Same.
5587 (c_parser_omp_clause_if): Same.
5588 (c_parser_omp_clause_num_threads): Same.
5589 (-c_parser_omp_clause_ordered): Same.
5590 (c_parser_omp_clause_reduction): Pass location to
5591 c_parser_omp_variable_list.
5592 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
5593 (c_parser_omp_clause_untied): Same.
5594 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
5595 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5597 * c-tree.h (check_for_loop_decls, undeclared_variable,
5598 build_component_ref, build_array_ref, build_external_ref,
5599 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
5600 build_conditional_expr, build_compound_expr, c_cast_expr,
5601 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
5602 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
5604 * c-semantics.c (build_stmt): Same.
5605 (build_case_label): Same.
5606 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
5607 (undeclared_variable): New argument.
5609 (lookup_label): Pass location on down.
5610 (define_label): Same.
5611 (finish_decl): Same.
5612 (build_compound_literal): Same.
5613 (finish_struct): Same.
5614 (finish_function): Do not set location here.
5615 (check_for_loop_decls): New argument.
5616 * tree.c (save_expr): Set location.
5617 (build_empty_stmt): New argument.
5618 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
5619 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
5620 * builtins.c (gimplify_va_arg_expr): Use locations.
5621 (expand_builtin_sync_operation): Same.
5622 * c-typeck.c (build_component_ref): New argument.
5623 (build_array_ref): Same.
5624 (build_external_ref): Same.
5625 (c_expr_sizeof_expr): Same.
5626 (c_expr_sizeof_type): Same.
5627 (parser_build_unary_op): Same.
5628 (build_conditional_expr): Same.
5629 (build_compound_expr): Pass location on down.
5630 (build_compound_expr): New argument.
5631 (build_c_cast): Same.
5632 (c_cast_expr): Same.
5633 (build_asm_expr): Same.
5634 (c_finish_return): Same.
5635 (c_process_expr_stmt): Pass location on down.
5636 (c_finish_stmt_expr): New argument.
5637 (push_clenaup): Same.
5638 (c_finish_omp_parallel): Same.
5639 (c_finish_omp_task): Same.
5640 * gimplify.c (gimplify_call_expr): Pass location on down.
5641 * c-omp.c (c_finish_omp_master): New argument.
5642 (c_finish_omp_critical): Same.
5643 (c_finish_omp_ordered): Same.
5644 (c_finish_omp_barrier): Same.
5645 (-c_finish_omp_taskwait): Same.
5646 (c_finish_omp_atomic): Same.
5647 (c_finish_omp_flush): Same.
5648 * tree-inline.c (copy_tree_body_r): Pass location on down.
5649 (inline_forbidden_p): Remove use of input_location.
5650 * c-gimplify.c (c_build_bind_expr): New argument.
5651 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
5652 (c_sizeof_or_alignof_type): New argument.
5653 (c_alignof_expr): Same.
5654 (build_va_arg): Same.
5655 (c_add_case_label): Same.
5656 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
5657 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
5658 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
5659 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
5660 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
5661 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
5663 * stub-objc.c (objc_build_selector_expr): Same.
5664 (objc_build_throw_stmt): Same.
5665 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
5666 (c_parser_initelt): Same.
5667 (c_parser_compound_statement): Same.
5668 (c_parser_compound_statement_nostart): Same.
5669 (c_parser_label): Same.
5670 (c_parser_statement_after_labels): Same.
5671 (c_parser_if_body): Same.
5672 (c_parser_else_body): Same.
5673 (c_parser_if_statement): Same.
5674 (c_parser_switch_statement): Same.
5675 (c_parser_while_statement): Same.
5676 (c_parser_do_statement): Same.
5677 (c_parser_for_statement): Same.
5678 (c_parser_asm_statement): Same.
5679 (c_parser_conditional_expression): Same.
5680 (c_parser_binary_expression): Same.
5681 (c_parser_cast_expression): Same.
5682 (c_parser_unary_expression): Same.
5683 (c_parser_sizeof_expression): Same.
5684 (c_parser_alignof_expression): Same.
5685 (c_parser_postfix_expression): Same.
5686 (c_parser_expression): Same.
5687 (c_parser_objc_receiver): Same.
5688 (c_parser_omp_variable_list): Same.
5689 (c_parser_omp_structured_block): Same.
5690 (c_parser_omp_atomic): New argument.
5691 (c_parser_omp_barrier): Same.
5692 (c_parser_omp_critical): Same.
5693 (c_parser_omp_flush): Pass location on down.
5694 (c_parser_omp_for_loop): New argument.
5695 (c_parser_omp_for): Same.
5696 (c_parser_omp_master): Same.
5697 (c_parser_omp_ordered): Same.
5698 (c_parser_omp_sections_scope): Same.
5699 (c_parser_omp_sections): Same.
5700 (c_parser_omp_parallel): Same.
5701 (c_parser_omp_single): Same.
5702 (c_parser_omp_task): Same.
5703 (c_parser_omp_taskwait): Pass location on down.
5704 (c_parser_omp_construct): Same.
5705 (c_parser_omp_threadprivate): Same.
5706 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
5707 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
5708 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
5709 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
5710 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
5711 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
5712 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
5713 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
5714 config/i386/i386.c, stmt.c:
5715 Add location argument to the following function definitions and/or
5716 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
5717 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
5718 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
5719 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
5720 do_case, c_finish_bc_stmt, build_compound_literal,
5721 build_function_call.
5722 * c-decl.c (build_compound_literal): Add location argument.
5723 Make all diagnostic calls use location.
5724 (start_struct): Same.
5725 (finish_struct): Same.
5727 (build_enumerator): Same.
5728 (start_function): Same.
5729 (grokdeclarator): Make all diagnostic calls use location.
5730 (store_parm_decls_oldstyle): Same.
5731 * c-typeck.c (build_function_call): Add location argument.
5732 Make all diagnostic calls use location.
5734 (c_finish_bc_stmt): Same.
5735 * tree-nested.c (get_trampoline_type): Add argument.
5736 Pass location to build_decl.
5737 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
5738 * rtl.h (RTL_LOCATION): New.
5739 * c-common.c (c_add_case_label): Add location argument.
5740 Make all diagnostic calls use location.
5741 * c-common.h: Add location argument to make_fname_decl, do_case,
5742 c_add_case_label, build_function_call, resolve_overloaded_builtin.
5743 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
5744 Set it appropriately for every case. Pass enum_loc to start_enum
5745 call. Pass value_loc first to build_enumerator. Pass enum_loc to
5747 (c_parser_struct_or_union_specifier): Save location. Use it for
5748 start_struct, finish_struct, and parser_xref_tag.
5750 2009-06-12 Ian Lance Taylor <iant@google.com>
5752 * fold-const.c (fold_unary): Rename local variable and to and_expr.
5754 * c-opts.c (c_common_handle_option): For -Wc++-compat set
5755 cpp_opts->warn_cxx_operator_names.
5757 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5760 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5761 is returns NULL and OP is a VCE, look through the VCE.
5763 2009-06-12 Ian Lance Taylor <iant@google.com>
5766 * collect2.c (main): Use CONST_CAST2 in code inside #if
5767 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
5769 2009-06-12 Joey Ye <joey.ye@intel.com>
5772 * cfgexpand.c (get_decl_align_unit): Update
5773 max_used_stack_slot_alignment with align instead of
5774 stack_alignment_needed.
5776 * function.c (assign_stack_local_1): Update
5777 max_used_stack_slot_alignment with alignment_in_bits instead
5778 of stack_alignment_needed.
5779 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
5782 2009-06-12 Jakub Jelinek <jakub@redhat.com>
5784 * dwarf2out.c (last_var_location_insn): New variable.
5785 (dwarf2out_end_epilogue): Clear last_var_location_insn.
5786 (dwarf2out_var_location): Don't record anything after last real
5787 insn. Only change labels if there were any real instructions
5788 in between last note and this one, or if changed sections.
5790 2009-06-11 Richard Henderson <rth@redhat.com>
5792 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
5793 note when storing the frame pointer in a register.
5794 (FRP): Don't redefine to nothing for epilogue.
5795 (alpha_expand_epilogue): Mark register and sp restores.
5796 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
5798 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
5799 when gen_lowpart is needed.
5801 2009-06-11 Richard Henderson <rth@redhat.com>
5803 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
5805 * dwarf2out.c (need_data_align_sf_opcode): New.
5806 (div_data_align): Move earlier.
5807 (def_cfa_1, reg_save): Use it.
5809 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
5811 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
5812 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
5813 (ix86_handle_option): Handle OPT_mcrc32.
5814 (ix86_target_string): Add -mcrc32.
5815 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
5817 * config/i386/i386.h (TARGET_CRC32): New.
5819 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
5820 (sse4_2_crc32di): Likewise.
5822 * config/i386/i386.opt (mcrc32): New.
5824 * doc/invoke.texi: Document -mcrc32.
5826 2009-06-11 Richard Henderson <rth@redhat.com>
5828 * common.opt (gdwarf-): Accept a version number.
5829 * doc/invoke.texi (gdwarf-): Update docs.
5830 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
5831 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
5832 version level, and record it.
5834 * dwarf2.h (DW_CIE_VERSION): Remove.
5835 * dwarf2out.c (DWARF_VERSION): Remove.
5836 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
5837 (output_call_frame_info): Use CIE version 3 for dwarf3,
5838 or if the return register column is out of range for version 1.
5839 (dwarf_stack_op_name): Add all dwarf3 values.
5840 (DEBUG_PUBTYPES_SECTION): New.
5841 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
5842 encoding change for dwarf3.
5843 (output_die) [dw_val_class_die_ref]: Likewise.
5844 (output_compilation_unit_header): Emit correct version for dwarf3.
5845 (output_line_info): Likewise.
5846 (output_pubnames): Update for DWARF_VERSION removal.
5847 (output_aranges): Likewise.
5848 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
5849 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
5850 (dwarf2out_finish): Likewise.
5852 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5854 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
5857 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5860 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
5861 * builtins.c (expand_builtin_unreachable): New function.
5862 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
5863 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
5864 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
5866 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
5867 searching for missing barriers.
5869 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5871 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
5872 when -fprofile-generate* was passed.
5873 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
5875 2009-06-11 Anthony Green <green@moxielogic.com>
5877 * config/moxie/moxie.md: Define length attribute for all instructions.
5879 (*b<cond:code>): Support limited branch ranges for new PC-relative
5880 branch instructions.
5881 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
5883 2009-06-11 Jakub Jelinek <jakub@redhat.com>
5885 * config/i386/i386.c (min_insn_size): Use get_attr_length
5886 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
5889 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
5890 instead of emit_insn_before.
5892 2009-06-10 Ian Lance Taylor <iant@google.com>
5895 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
5898 2009-06-10 Revital Eres <eres@il.ibm.com>
5900 * passes.c (init_optimization_passes): Reschedule
5901 predictive-commoning pass before complete unroll pass.
5903 2009-06-10 Martin Jambor <mjambor@suse.cz>
5905 * cgraph.c (cgraph_node_can_be_local_p): New function.
5906 (cgraph_make_node_local): New function.
5907 * cgraph.h (cgraph_node_can_be_local_p): Declare.
5908 (cgraph_make_node_local): Declare.
5910 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
5912 * tree.h (tree_base): Add packed_flag and user_align fields.
5913 Decrease size of spare field.
5914 (TYPE_USER_ALIGN): Use user_align from tree_base.
5915 (DECL_USER_ALIGN): Likewise.
5916 (TYPE_PACKED): Use packed_flag from tree_base.
5917 (DECL_PACKED): Likewise.
5918 (tree_type): Delete packed_flag and user_align fields. Widen
5919 precision field. Widen mode field and shuffle fields to align
5920 mode on an 8-bit boundary.
5921 (tree_decl_common): Delete decl_flag_1 and user_align fields.
5922 Renumber decl_flag_* fields. Fix comments. Widen
5923 decl_common_unused field.
5924 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
5925 (DECL_EXTERNAL): Likewise.
5926 (DECL_BIT_FIELD): Likewise.
5927 (DECL_NONADDRESSABLE_P): Likewise.
5928 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
5929 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
5931 2009-06-10 Ian Lance Taylor <iant@google.com>
5933 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
5934 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
5935 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
5936 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
5937 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5938 DEF_VEC_ALLOC_FUNC_P.
5939 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5940 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5941 DEF_VEC_ALLOC_FUNC_O.
5942 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5943 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5944 DEF_VEC_ALLOC_FUNC_I.
5945 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5946 (vec_stack_p_reserve_exact_1): Declare.
5947 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5948 (vec_stack_free): Declare.
5949 (VEC_stack_alloc): Define.
5950 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5951 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5952 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5953 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5955 (stack_vecs): New static variable.
5956 (vec_stack_p_reserve_exact_1): New function.
5957 (vec_stack_o_reserve_1): New static function.
5958 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5959 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5960 (vec_stack_free): New function.
5961 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5962 (VEC_df_ref_stack_alloc): Define.
5963 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5964 DEF_VEC_ALLOC_P_STACK.
5965 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5966 (struct df_collection_rec): Change _vec fields to VEC. Remove
5968 (df_free_collection_rec): Adjust for new fields.
5969 (df_insn_rescan): Use new df_collection_rec fields.
5970 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5971 (df_ref_create_structure, df_ref_record): Likewise.
5972 (df_get_conditional_uses, df_get_call_refs): Likewise.
5973 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5974 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5975 (df_record_exit_block_uses, df_bb_verify): Likewise.
5976 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5977 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5978 Remove count parameter. Change return type to void. Change all
5980 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5981 Remove count parameter. Change return type to void. Change all
5983 (df_install_refs): Change old_vec parameter to VEC. Remove count
5984 parameter. Change all callers.
5985 (df_install_mws): Change old_vec parameter to VEC. Remove count
5986 parameter. Change all callers.
5987 (df_refs_verify): Change new_rec parameter to VEC. Change call
5989 (df_mws_verify): Likewise.
5991 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5993 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5995 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5997 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5999 2009-06-10 Anthony Green <green@moxielogic.com>
6001 * config/moxie/crti.asm: New file.
6002 * config/moxie/crtn.asm: New file.
6003 * config/moxie/moxie.c: New file.
6004 * config/moxie/moxie.h: New file.
6005 * config/moxie/sfp-machine.h: New file.
6006 * config/moxie/moxie-protos.h: New file.
6007 * config/moxie/t-moxie: Created.
6008 * config/moxie/t-moxie-softfp: Created.
6009 * config/moxie/moxie.md: Created.
6010 * config/moxie/constraints.md: Created.
6011 * config.gcc: Add moxie support.
6012 * doc/md.texi (Machine Constraints): Add moxie constraints.
6013 * doc/contrib.texi (Contributors): Mention moxie port.
6014 * doc/install.texi (Specific): Mention the moxie port.
6016 2009-06-09 Ian Lance Taylor <iant@google.com>
6018 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6020 * optabs.c (optab_table): Only use designated initializers if
6021 HAVE_DESIGNATED_INITIALIZERS is defined.
6022 (convert_optab_table): Likewise.
6023 (init_optabs): Always call init_insn_codes if
6024 HAVE_DESIGNATED_INITIALIZERS is not defined.
6026 2009-06-09 Ian Lance Taylor <iant@google.com>
6028 * targhooks.c (default_builtin_vectorized_function): Change fn
6029 parameter to unsigned int.
6030 (default_builtin_vectorized_conversion): Change code parameter to
6032 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6033 * targhooks.h: Update declarations.
6034 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6035 parameter to unsigned int.
6037 * c-typeck.c (comptypes_check_enum_int): New static function.
6038 (comptypes_internal): Add enum_and_int_p parameter. Change all
6040 (comp_target_types): Add location parameter. Change all callers.
6041 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6043 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6044 (build_conditional_expr): Add colon_loc parameter. Change all
6046 (convert_for_assignment): Add location parameter. Change all callers.
6047 * c-parser.c (c_parser_conditional_expression): Pass location of
6048 colon to build_conditional_expr.
6049 * c-tree.h (build_conditional_expr): Update declaration.
6051 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6053 * graphite.c: Revert previous patch.
6055 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6058 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6060 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6062 * tree-ssa-loop-prefetch.c
6063 (loop_prefetch_arrays): Fixed a portability problem in printf format
6066 2009-06-09 Martin Jambor <mjambor@suse.cz>
6068 PR tree-optimization/40351
6069 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6070 refrence to a potential artifical subaccess can be constructed.
6072 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6074 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6075 (sh_override_options): Likewise.
6076 * config/sh/sh.c: Include params.h.
6077 (sh_optimization_options): New.
6078 (sh_override_options): Likewise.
6079 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6080 (OVERRIDE_OPTIONS): Use sh_override_options.
6082 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6084 * dwarf2out.c (emit_cfa_remember): New variable.
6085 (add_fde_cfi): If emit_cfa_remember, recurse to add
6086 DW_CFA_remember_state first.
6087 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6088 instead just set emit_cfa_remember.
6090 2009-06-08 Jan Hubicka <jh@suse.cz>
6093 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6095 2009-06-08 Jan Hubicka <jh@suse.cz>
6098 * cgraphunit.c (save_inline_function_body): Do not copy transform
6099 hooks for saved inline bodies.
6100 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6103 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6105 * jump.c (returnjump_p): Handle delayed branches. Add missing
6108 2009-06-08 Jan Hubicka <jh@suse.cz>
6111 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6112 original node might've been modified.
6113 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6115 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6117 * tree-object-size.c (addr_object_size): Add OSI argument.
6118 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6119 (compute_builtin_object_size, expr_object_size): Adjust callers.
6120 (plus_stmt_object_size): Call addr_object_size instead of
6121 compute_builtin_object_size.
6123 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6124 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6126 * tree-ssa-loop-prefetch.c
6127 (gather_memory_references): Introduced a counter for the number of
6129 (anything_to_prefetch_p): Introduced a counter for the number of
6131 (is_loop_prefetching_profitable): New function with a cost model
6133 (loop_prefetch_arrays): Use the new cost model to determine if
6134 prefetching is profitable.
6135 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6136 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6137 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6138 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6139 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
6140 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6142 2009-06-08 Michael Matz <matz@suse.de>
6145 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6146 partitions use the same.
6147 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6148 for basevars of SSA_NAMEs.
6149 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6150 to not expand them twice.
6151 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6154 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6156 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6157 (fdump-final-insns=, gtoggle): New.
6158 * doc/invoke.texi: Document them.
6159 * final.c (rest_of_clean_state): Dump final insn stream.
6160 * gcc.c (invoke_as): Hook in -fcompare-debug.
6161 (static_spec_functions): Add compare-debug-dump-opt,
6162 compare-debug-self-opt and compare-debug-auxbase-opt.
6163 (compare_debug, compare_debug_second, compare_debug_opt): New.
6164 (switches_debug_check, n_switches_debug_check): New.
6165 (debug_auxbase_opt, debug_check_temp_file): New.
6166 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6168 (do_self_spec): Handle arguments after switches.
6169 (do_spec_1): Add .gk extension to temp file basenames for compare.
6170 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6171 (cc1_options): Use it instead of normal auxbase computation for
6172 the second compare-debug compilation.
6173 (compare_files): New.
6174 (main): Set up and implement compare debug mode.
6175 (compare_debug_dump_opt_spec_function): New.
6176 (compare_debug_self_opt_spec_function): New.
6177 (compare_debug_auxbase_opt_spec_function): New.
6178 * toplev.c (process_options): Handle flag_gtoggle,
6179 flag_dump_final_insns.
6180 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6181 during -fcompare-debug-second compilation.
6183 2009-06-07 Ian Lance Taylor <iant@google.com>
6185 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6186 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6188 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6189 with no default node. Change warning with %H to warning_at.
6190 Don't clear warn_switch around case checking.
6191 * doc/invoke.texi (Warning Options): Clarify distinction between
6192 -Wswitch and -Wswitch-enum.
6194 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6196 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6198 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6200 * gbl-ctors.h: Add header guard.
6202 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6204 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6205 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6206 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6207 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6208 prototypes for removed functions.
6209 (expressions_equal_p): Move to ...
6210 * tree-ssa-sccvn.h: ... here and ...
6211 * matrix-reorg.c: ... adjust includes.
6213 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6215 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6217 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6219 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6220 (finish_function): Remove erroneous whitespace.
6222 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6224 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6225 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6227 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6229 * errors.c (internal_error): Commentary typo fix.
6230 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6231 * tree-ssa-pre.c: Ditto.
6233 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6235 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6236 them is supposed to hold actual statements.
6238 2009-06-06 Ian Lance Taylor <iant@google.com>
6240 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6241 empty statements can now have attributes.
6243 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6245 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6246 * config/mips/mips.md: Ditto.
6248 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6250 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6252 (__eabi_uconvert): Likewise.
6254 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6256 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6257 CFI_* definitions with IN_GCC.
6259 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6261 * xcoffout.h (xcoffout_source_line): Update prototype.
6263 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6265 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6266 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6268 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6271 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6272 inlined_function_outer_scope_p blocks for artificial inlines
6274 * tree.c (tree_nonartificial_location): Rewrite using
6275 block_nonartificial_location.
6277 2009-06-05 Revital Eres <eres@il.ibm.com>
6278 Leehod Baruch <leehod@il.ibm.com>
6280 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6281 (expand_expr_real_1): Remove comment.
6282 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6283 Vectorize misaligned access when the target supports it.
6284 (vect_supportable_dr_alignment): Check for unaligned access support.
6285 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6288 2009-06-05 Julian Brown <julian@codesourcery.com>
6290 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6291 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6293 2009-06-05 Richard Guenther <rguenther@suse.de>
6296 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6299 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6301 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6302 (save_gprs): Don't tell unwinder when a global register is saved.
6303 (s390_emit_epilogue): Emit needed epilogue unwind info.
6305 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6307 * dwarf2out.c (deferred_asm_name): New.
6308 (add_name_and_src_coords_attributes): Defer creation of
6309 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6311 (move_linkage_attr): New.
6312 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6315 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6317 * tree-nested.c (finalize_nesting_tree_1): Declare the
6318 frame_decl in the binding tree.
6320 2009-06-04 Cary Coutant <ccoutant@google.com>
6322 * basic-block.h (struct basic_block_def): Add discriminator field.
6323 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6325 * debug.c (do_nothing_debug_hooks): Add additional entry.
6326 (debug_nothing_int_charstar_int): New function.
6327 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6328 (debug_nothing_int_charstar_int): New declaration.
6329 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6330 discriminator value in .loc directive.
6331 * final.c (last_discriminator): New variable.
6332 (discriminator): New variable.
6333 (final_start_function): Initialize above variables, pass current
6334 discriminator to debug hook.
6335 (notice_source_line): Check for discriminator change.
6336 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6337 * sdbout.c (sdbout_source_line): New parameter.
6338 * tree-cfg.c (struct locus_discrim_map): New structure type.
6339 (discriminator_per_locus): New hash table.
6340 (build_gimple_cfg): Allocate and free discriminator hash table.
6341 (make_edges): Call assign_discriminator.
6342 (locus_map_hash): New function.
6343 (locus_map_eq): New function.
6344 (next_discriminator_for_locus): New function.
6345 (same_line_p): New function.
6346 (assign_discriminator): New function.
6347 (make_cond_expr_edges): Call assign_discriminator.
6348 (make_gimple_switch_edges): Likewise.
6349 (first_non_label_stmt): New function.
6350 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6352 * xcoffout.c (xcoffout_source_line): Add new parameter.
6354 * configure.ac (gcc_cv_as_discriminator): New configury check for
6355 gas support for discriminator.
6356 * configure: Regenerate.
6357 * config.in: Regenerate.
6359 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6361 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6362 val after checking for integers.
6364 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6366 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6368 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6369 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6370 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6371 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6372 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6373 X64_SSE_REGPARM_MAX.
6374 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6375 X64_SSE_REGPARM_MAX.
6377 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6379 * gcc.c (report_times_to_file): New.
6380 (execute): Implement it.
6381 (process_command): Support -time=.
6382 * doc/invoke.texi: Document it.
6384 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6386 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6387 that have value exprs.
6389 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6391 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6392 declarations for constants until...
6393 (dw2_output_indirect_constant_1): ... this point.
6395 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6398 * arm.md (arm_addsi3): Don't try to split an add with an
6399 eliminable register until after reload has completed.
6401 2009-06-03 Ian Lance Taylor <iant@google.com>
6403 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6404 * genattrtab.c (write_length_unit_log): Likewise.
6405 * genchecksum.c (dosum): Likewise.
6406 * gengtype.c (write_rtx_next): Likewise.
6407 (finish_root_table, write_roots): Likewise.
6408 * gimple.c (gimple_ops_offset_): Likewise.
6409 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6410 * config/arc/arc.c (arc_attribute_table): Likewise.
6411 * config/arm/arm.c (arm_attribute_table): Likewise.
6412 * config/avr/avr.c (avr_attribute_table): Likewise.
6413 * config/crx/crx.c (crx_attribute_table): Likewise.
6414 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6415 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6416 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6417 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6418 * config/sh/sh.c (sh_attribute_table): Likewise.
6419 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6420 * config/spu/spu.c (spu_attribute_table): Likewise.
6421 * config/v850/v850.c (v850_attribute_table): Likewise.
6423 * config/alpha/alpha.c (vms_attribute_table): Make static.
6424 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6425 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6426 * config/mips/mips.c (mips_attribute_table): Likewise.
6428 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6430 (cc1-checksum.o): Likewise.
6432 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6434 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6436 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6438 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6439 insn if it is changing sp. Use gen_add3_insn instead of
6440 conditionally gen_addsi3 and gen_adddi3.
6441 (offset_below_red_zone_p): New static inline function.
6442 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6443 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6444 * config/rs6000/ppc-asm.h: Include auto-host.h.
6445 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6446 CFI_RESTORE): Define.
6447 * config/rs6000/crtresxgpr.asm: Add unwind info.
6448 * config/rs6000/crtresxfpr.asm: Likewise.
6449 * config/rs6000/crtresgpr.asm: Likewise.
6450 * config/rs6000/crtresfpr.asm: Likewise.
6451 * config/rs6000/crtsavgpr.asm: Likewise.
6452 * config/rs6000/crtsavfpr.asm: Likewise.
6454 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6455 argument of DWARF2_FRAME_REG_OUT macros.
6457 2009-06-03 Julian Brown <julian@codesourcery.com>
6459 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6460 words or less (including TImode) in core registers.
6462 2009-06-03 Richard Guenther <rguenther@suse.de>
6465 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6467 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6469 * statistics.c (statistics_counter_event): Do not record event
6470 in pass dump if its number == -1.
6471 (curr_statistics_hash): Add assert that we never get passes
6472 with static number == -1.
6474 2009-06-03 Richard Guenther <rguenther@suse.de>
6475 Andrey Belevantsev <abel@ispras.ru>
6477 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6478 non-BLKmode arrays addressable.
6480 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6482 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6483 * config/m68k/m68k.h: ... here.
6484 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6487 2009-06-03 Martin Jambor <mjambor@suse.cz>
6489 PR tree-optimization/40323
6490 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6493 2009-06-03 Richard Guenther <rguenther@suse.de>
6495 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6498 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6500 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6501 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6502 JUMP_TABLE_DATA_P where applicable.
6503 * config/sh/sh.c: Ditto.
6504 * config/sh/sh.h: Ditto.
6505 * config/sh/sh.md: Ditto.
6506 * config/sh/symbian.c: Ditto.
6508 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
6510 * config/i386/driver-i386.c (describe_cache): Optimize
6511 concatenation of strings. Use snprintf instead of sprintf.
6512 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
6513 target when not compiling with GCC.
6515 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6517 * config/sh/sh.c: Revert last change.
6518 (sh_expand_epilogue): Emit a blockage insn before the frame
6519 pointer adjustment unconditionally.
6521 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6523 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
6524 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
6525 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
6526 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
6527 to COLLECT_GCC_OPTIONS.
6529 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6531 * collect2.c (target_system_root): New variable.
6532 (main): Handle --sysroot=.
6533 (ignore_library): Strip the sysroot from the library path.
6535 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6537 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
6538 (collect2.o): Depend on collect2-aix.h.
6539 (collect2-aix.o): New rule.
6540 * collect2-aix.h: New file.
6541 * collect2-aix.c: Likewise.
6542 * collect2.c: Include collect2-aix.h. Don't undefine
6543 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
6544 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
6545 Use TARGET_AIX_VERSION instead of _AIX51.
6546 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
6547 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
6548 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
6549 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
6550 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
6552 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6554 * collect2.c (ignore_library): Avoid premature post-increment
6557 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6559 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
6560 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
6561 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
6562 CROSS_DIRECTORY_STRUCTURE too.
6563 (LINK_LIBG_SPEC): Likewise.
6564 (LIB_SPEC): Add %R to sysroot paths.
6565 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
6566 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
6567 * config/rs6000/aix51.h: As for aix43.h.
6568 * config/rs6000/aix52.h: Likewise.
6569 * config/rs6000/aix53.h: Likewise.
6570 * config/rs6000/aix61.h: Likewise.
6571 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
6572 to the beginning of sysroot paths.
6574 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6576 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
6577 INSN_LISTs that are out of the REG_NOTE range.
6579 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6581 * loop-unroll.c (struct iv_to_split): Add pointer to next.
6582 (struct var_to_expand): Likewise.
6583 (struct opt_info): Add head and tail for linked lists of the above.
6584 (analyze_insn_to_expand_var): Initialize next.
6585 (analyze_iv_to_split_insn): Likewise.
6586 (analyze_insns_in_loop): Create linked lists.
6587 (allocate_basic_variable): Simplify for use without hash table.
6588 (insert_var_expansion_initialization): Likewise, make it type-safer.
6589 (combine_var_copies_in_loop_exit): Likewise.
6590 (apply_opt_in_copies): Walk lists rather than hash tables.
6591 (release_var_copies): Simplified and inlined by hand into...
6592 (free_opt_info): ... this function.
6594 2009-06-02 Richard Guenther <rguenther@suse.de>
6596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6599 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6601 * cfgexpand.c (gimple_expand_cfg): Discard the source location
6602 only for builtins that are not overridden.
6604 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6606 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6609 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6611 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
6613 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6615 * combine.c (move_deaths): Compare LUIDs within the same BB only.
6617 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6619 * common.opt (fdump-unnumbered-links): New.
6620 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
6621 * print-rtl.c (flag_dump_unnumbered_links): New.
6622 (print_rtx): Test it.
6624 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
6626 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
6627 push/pop multiple to 8-byte alignment.
6629 2009-06-01 Jakub Jelinek <jakub@redhat.com>
6631 * config/i386/i386.c (queued_cfa_restores): New static variable.
6632 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
6634 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
6635 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
6636 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
6637 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
6638 note unconditionally.
6639 (ix86_emit_restore_regs_using_mov): Likewise.
6640 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6641 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
6642 it through to ix86_emit_restore_reg_using_pop.
6643 (ix86_emit_leave): Add RED_OFFSET argument. Call
6644 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
6645 instead of adding REG_CFA_OFFSET note unconditionally.
6646 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
6647 the above functions. Call ix86_add_queued_cfa_restore_notes when
6650 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
6651 force output of the label even for dwarf2out_do_cfi_asm.
6652 (add_fde_cfi): If -g2 and above and cfi might change CFA,
6653 force creation of CFI label and chain DW_CFA_set_loc jumping to it
6654 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
6656 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6657 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
6658 dwarf2out_cfi_label callers.
6659 * tree.h (dwarf2out_cfi_label): Adjust prototype.
6660 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
6661 Adjust dwarf2out_cfi_label callers.
6662 * config/vax/vax.c (vax_output_function_prologue): Likewise.
6664 * config/i386/i386.h (struct machine_cfa_state,
6665 struct machine_function): Guard with ifndef USED_FOR_TARGET
6666 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
6669 * emutls.c (__emutls_get_address): Change arr->size to mean number
6670 of allocated arr->data entries instead of # of slots + 1.
6673 * recog.c (peep2_reinit_state): New function.
6674 (peephole2_init_state): Use it at the end of a basic block and also
6675 when seeing a RTX_FRAME_RELATED_P insn.
6677 2009-06-01 Steve Ellcey <sje@cup.hp.com>
6679 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
6680 fixuns_truncrfdi2): New.
6681 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
6682 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
6683 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
6684 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
6685 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
6686 *recip_approx): Remove.
6687 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
6688 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
6689 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
6691 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
6694 2009-06-01 Ian Lance Taylor <iant@google.com>
6696 * attribs.c (register_attribute): Use CONST_CAST.
6697 * collect2.c (main): Use CONST_CAST2.
6698 (scan_prog_file): Likewise.
6699 * gcc.c (process_command, main): Likewise.
6700 * toplev.c (toplev_main): Likewise.
6702 * c-typeck.c (handle_warn_cast_qual): New static function,
6703 partially broken out of build_c_cast.
6704 (build_c_cast): Call handle_warn_cast_qual.
6705 * doc/invoke.texi (Warning Options): Document new effect of
6708 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6710 * diagnostic.c (diagnostic_build_prefix): Always print columns.
6711 (diagnostic_report_current_module): Print columns.
6712 * common.opt (flag_show_column): Enable by default.
6714 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
6716 * alias.c (find_base_term): Check for NULL term before returning.
6718 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6720 Revert due to PR40320:
6721 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6722 * calls.c (emit_library_call_value_1): Don't force_operand for move
6725 2009-06-01 Olivier Hainque <hainque@adacore.com>
6726 Eric Botcazou <ebotcazou@adacore.com>
6728 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
6729 to be processed as a bitfield for constructor output purposes.
6730 * output.h (initializer_constant_valid_for_bitfield_p): Declare
6732 * varasm.c (oc_local_state): New type, output_constructor
6733 local state to support communication with helpers.
6734 (oc_outer_state): New type, output_constructor outer state of
6735 relevance in recursive calls.
6736 (output_constructor_array_range): New output_constructor helper,
6737 extracted code for an array range element.
6738 (output_constructor_regular_field): New output_constructor helper,
6739 extracted code for an element that is not a bitfield.
6740 (output_constructor_bitfield): New output_constructor helper,
6741 extracted code for a bitfield element. Accept an OUTER state
6742 argument for recursive processing. Recurse on record or array
6743 CONSTRUCTOR values, possibly past noop conversions.
6744 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
6745 VALUE is a valid constant-valued expression for use in a static
6746 bit-field initializer.
6747 (output_constructor): Rework to use helpers. Accept and honor an
6748 OUTER state argument for recursive calls. Return total size. Be
6749 prepared for nested constructors initializing bitfields.
6750 (output_constant): Feed OUTER in calls to output_constructor.
6752 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6754 * calls.c (emit_library_call_value_1): Don't force_operand for move
6757 2009-06-01 Nick Clifton <nickc@redhat.com>
6759 * doc/invoke.texi (IA-64 Options): Fix typo.
6761 2009-06-01 Ira Rosen <irar@il.ibm.com>
6763 PR tree-optimization/39129
6764 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
6766 (vect_do_peeling_for_loop_bound): Use
6767 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6768 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6769 (vect_loop_versioning): Likewise.
6770 (vect_create_cond_for_alias_checks): Fix indentation.
6771 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
6773 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
6774 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
6775 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
6776 "control flow in loop".
6777 (vect_estimate_min_profitable_iters): Use
6778 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6779 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6780 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6781 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
6782 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
6783 statement belongs to a group of strided accesses with the exact code
6785 (vectorizable_load): Likewise.
6786 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
6787 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6789 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
6791 * config/freebsd-stdint.h: New file.
6792 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
6793 Add freebsd-stdint.h to tm_file.
6795 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
6797 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
6798 (thumb2_extendhidi2): Likewise.
6800 2009-05-31 Ian Lance Taylor <iant@google.com>
6802 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
6804 2009-05-31 Ian Lance Taylor <iant@google.com>
6806 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
6807 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
6808 (ipa-reference.o): Depend upon gt-ipa-reference.h.
6810 2009-05-31 Jason Merrill <jason@redhat.com>
6812 * tree-pretty-print.c (print_call_name): Take the callee, not the
6813 call itself. Make non-static. Use dump_function_name for functions.
6814 (dump_generic_node): Adjust.
6815 * diagnostic.h: Declare print_call_name.
6816 * gimple-pretty-print.c (dump_gimple_call): Use it.
6818 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6820 * config/sh/sh.md (ashldi3_std): New define_expand.
6823 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6826 * config/sh/sh.c: Include debug.h.
6827 (sh_expand_epilogue): Emit a blockage insn before the frame
6828 pointer adjustment also when dwarf2out_do_frame returns true.
6830 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
6832 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
6833 (thumb2_extendqidi2): New pattern.
6835 2009-05-31 Ira Rosen <irar@il.ibm.com>
6837 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
6838 mark phis for renaming.
6839 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
6840 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
6841 Call mark_sym_for_renaming.
6842 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
6843 * tree-vect-loop.c (vect_transform_loop): Remove
6844 vect_memsyms_to_rename initialization and a call to
6845 mark_set_for_renaming.
6847 2009-05-31 Jakub Jelinek <jakub@redhat.com>
6850 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
6851 frame related even if !set_cfa && style < 0.
6853 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
6855 * config/i386/mingw-tls.c: New file.
6856 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
6857 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
6858 defining _WIN32 but not __CYGWIN__.
6860 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6862 * configure.ac: Add MPC support.
6864 * config.in, configure: Regenerate.
6866 2009-05-29 Richard Henderson <rth@redhat.com>
6868 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
6869 NOTE_INSN_BASIC_BLOCK.
6870 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
6871 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
6872 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
6874 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
6876 (add_cfi): Disable check redefining cfa away from drap.
6877 (lookup_cfa_1): Add remember argument; handle remember/restore.
6878 (lookup_cfa): Pass remember argument.
6879 (cfa_remember): New.
6880 (compute_barrier_args_size_1): Remove sibcall check.
6881 (dwarf2out_frame_debug_def_cfa): New.
6882 (dwarf2out_frame_debug_adjust_cfa): New.
6883 (dwarf2out_frame_debug_cfa_offset): New.
6884 (dwarf2out_frame_debug_cfa_register): New.
6885 (dwarf2out_frame_debug_cfa_restore): New.
6886 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
6887 (dwarf2out_begin_epilogue): New.
6888 (dwarf2out_frame_debug_restore_state): New.
6889 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
6890 DW_CFA_restore_state.
6891 (output_cfi_directive): Likewise.
6892 (convert_cfa_to_fb_loc_list): Likewise.
6893 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
6894 * dwarf2out.h: Update.
6895 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
6896 (copy_insn_1): Early out for null.
6897 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
6898 and dwarf2out_frame_debug_restore_state.
6899 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
6900 (prologue_insn_hash, epilogue_insn_hash): New.
6901 (free_after_compilation): Adjust freeing accordingly.
6902 (record_insns): Create hash table if needed; push insns into
6903 hash instead of array.
6904 (maybe_copy_epilogue_insn): New.
6905 (contains): Search hash table instead of array.
6906 (sibcall_epilogue_contains): Remove.
6907 (thread_prologue_and_epilogue_insns): Split eh_return insns
6908 and mark them as epilogues.
6909 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
6910 scanning in terms of basic blocks.
6911 * insn-notes.def (CFA_RESTORE_STATE): New.
6912 * jump.c (returnjump_p_1): Accept EH_RETURN.
6913 (eh_returnjump_p_1, eh_returnjump_p): New.
6914 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
6915 CFA_REGISTER, CFA_RESTORE): New.
6916 * rtl.def (EH_RETURN): New.
6917 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
6919 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
6920 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
6922 * config/i386/i386.c (gen_push): Update cfa state.
6923 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
6924 add a CFA_ADJUST_CFA note.
6925 (ix86_dwarf_handle_frame_unspec): Remove.
6926 (ix86_expand_prologue): Update cfa state.
6927 (ix86_emit_restore_reg_using_pop): New.
6928 (ix86_emit_restore_regs_using_pop): New.
6929 (ix86_emit_leave): New.
6930 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
6931 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
6932 * config/i386/i386.h (struct machine_cfa_state): New.
6933 (ix86_cfa_state): New.
6934 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
6935 (eh_return_internal): Merge from eh_return_<mode>,
6936 use eh_return rtx, split w/ epilogue.
6938 2009-05-29 Ian Lance Taylor <iant@google.com>
6940 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6942 * calls.c (emit_library_call_value_1): Likewise.
6944 * c-typeck.c (c_build_va_arg): New function.
6945 * c-tree.h (c_build_va_arg): Declare.
6946 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6947 instead of build_va_arg.
6949 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6951 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6952 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6953 (ptr_difference_cost): Use affine combinations to compute it.
6954 (difference_cost): Likewise.
6955 (get_computation_cost_at): Compute more accurate cost for addresses
6956 if the ratio is a multiplier allowed in addresses.
6957 For non-addresses, consider that an additional offset or symbol is
6960 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6962 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6963 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6965 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6966 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6967 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6969 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6970 to 1 for TYPE_SSE{IADD1,CVT1}.
6971 (prefix_vex_imm8): Removed.
6972 (length_vex): Only pass 1 as second argument to
6973 ix86_attr_length_vex_default if prefix_extra is 0.
6974 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6975 (length): For prefix vex computation use length_immediate
6976 attribute instead of prefix_vex_imm8.
6977 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6978 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6979 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6980 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6981 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6982 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6983 a space in between the operands.
6984 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6985 if one operand is 0xff and the other one si, di, bp or sp.
6986 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6987 other one si, di, bp or sp.
6988 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6989 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6990 type and mode attributes.
6991 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6992 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6993 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6994 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6995 prefix_data16 attribute iff MODE_DF.
6996 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6997 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6998 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6999 constm128_operand in length_immediate computation.
7000 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7001 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7002 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7003 length_immediate attribute to 1.
7004 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7005 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7006 for certain alternatives.
7007 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7008 prefix_data16 attribute if MODE_V1DF.
7009 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7010 length_immediate to 1.
7011 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7012 length_address to 4, set mode attribute to MODE_DI.
7013 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7014 (fxam<mode>2_i387): Set length attribute to 4.
7015 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7016 *prefetch_3dnow_rex): Override length_address attribute.
7017 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7019 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7020 (constm128_operand): Removed.
7021 * config/i386/i386.c (memory_address_length): For
7022 disp && !index && !base in 64-bit mode account for SIB byte if
7023 print_operand_address can't optimize disp32 into disp32(%rip)
7024 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7025 for fs: or gs: segment.
7026 (ix86_attr_length_immediate_default): When checking if shortform
7027 is possible, truncate immediate to the length of the non-shortened
7029 (ix86_attr_length_address_default): Ignore MEM_P operands
7031 (ix86_attr_length_vex_default): Only check for DImode on
7032 GENERAL_REG_P operands.
7033 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7034 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7035 (sse_cvttps2pi): Clear prefix_rep attribute.
7036 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7038 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7039 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7040 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7041 iff operand 2 is const_int_operand.
7042 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7043 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7044 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7046 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7048 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7049 prefix_data16 attribute for movlpd and movhpd instructions.
7050 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7051 length_immediate for shufpd instruction.
7052 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7053 (avx_cmpp<avxmodesuffixf2c><mode>3,
7054 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7055 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7056 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7057 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7058 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7059 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7060 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7061 prefix_data16 attribute for the first alternative to 1.
7062 (*avx_loadlps): Override length_immediate for the first alternative.
7063 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7064 attributes for second alternative.
7065 (*vec_concatv2sf_sse4_1): Override length_immediate and
7066 prefix_data16 attributes for second alternative.
7067 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7068 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7069 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7070 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7071 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7072 prefix_data16 and length_immediate to 1.
7073 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7075 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7076 prefix_extra attribute for variants that don't have 0f prefix alone.
7077 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7078 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7079 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7080 *sse4_1_pextrd): Set length_immediate to 1.
7081 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7082 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7084 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7085 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7086 length_immediate to 1 for second alternative.
7087 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7088 prefix_extra and length_immediate attributes for the first
7090 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7092 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7093 to 1 for the first and third alternative.
7094 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7096 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7098 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7100 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7101 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7102 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7103 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7104 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7105 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7106 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7107 ssse3_psign<mode>3): Override prefix_rex attribute.
7108 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7109 (ssse3_palignrti): Override length_immediate to 1.
7110 (ssse3_palignrdi): Override length_immediate to 1, override
7111 prefix_rex attribute.
7112 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7113 (sse4a_extrqi): Override length_immediate to 2.
7114 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7115 (sse4a_insertq): Override prefix_data16 to 0.
7116 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7117 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7118 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7119 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7120 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7121 and length_immediate to 1.
7122 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7123 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7124 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7125 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7126 and length_immediate to 1.
7127 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7128 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7129 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7130 avx_ptest256): Override prefix_extra to 1.
7131 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7132 Override prefix_data16 and length_immediate to 1.
7133 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7134 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7135 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7136 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7137 prefix_data16 to 0 and prefix_extra to 2.
7138 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7139 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7141 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7142 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7143 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7144 and prefix_extra to 2.
7145 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7146 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7147 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7148 avx_vpermilvar<mode>3,
7149 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7150 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7151 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7152 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7153 Override prefix_extra to 1.
7154 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7155 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7156 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7157 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7158 prefix_extra and length_immediate to 1.
7159 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7161 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7162 to 1 for the first alternative.
7163 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7164 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7166 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7167 *movv2sf_internal_avx, *movv2sf_internal): Override
7168 prefix_rep attribute for certain alternatives.
7169 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7170 attributes for certain alternatives.
7171 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7172 attributes for certain alternatives.
7173 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7174 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7175 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7176 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7177 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7178 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7179 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7180 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7181 length_immediate to 1 if operand 2 is const_int_operand.
7182 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7183 *vec_extractv2si_1): Set length_immediate attribute to 1.
7184 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7185 using old 3DNOW insn rather than SSE/3DNOW_A.
7186 (mmx_emms, mmx_femms): Clear modrm attribute.
7188 2009-05-29 Martin Jambor <mjambor@suse.cz>
7190 * tree-sra.c: New implementation of SRA.
7192 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7193 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7194 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7195 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7196 (SRA_MAX_STRUCTURE_COUNT): Removed.
7197 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7198 * doc/invoke.texi (sra-max-structure-size): Removed.
7199 (sra-field-structure-ratio): Removed.
7201 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7204 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7207 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7209 PR rtl-optimization/40101
7210 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7211 seqno. Adjust comment.
7212 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7213 inserting bookkeeping before a jump, the jump is not scheduled.
7214 When no positive seqno found, provide a value. Add comment.
7216 2009-05-29 Richard Guenther <rguenther@suse.de>
7218 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7219 short-cutting on the first component.
7221 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7224 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7225 for trees other than decls/types.
7227 2009-05-29 Richard Guenther <rguenther@suse.de>
7229 * tree-ssa-operands.c (get_expr_operands): Do not handle
7230 INDIRECT_REFs in the handled-component case. Remove
7231 unused get_ref_base_and_extent case.
7232 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7233 tree_low_cst and host_integerp where possible.
7234 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7235 codes for equivalence.
7236 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7238 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7240 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7241 to tmake_file for i[34567]86-*-cygwin*.
7243 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7246 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7247 (altivec_categorize_keyword, init_vector_keywords,
7248 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7251 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7253 * tree.c (handle_dll_attribute): Check if node is
7254 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7256 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7258 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7260 (thumb2_zero_extendqidi2): Likewise.
7262 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7264 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7265 instead of gen_movrt.
7266 * config/sh/sh.md (movrt): Remove.
7268 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7270 * doc/invoke.texi (IA-64 Options):
7271 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7272 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7273 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7274 -msched-prefer-non-control-spec-insns,
7275 -msched-stop-bits-after-every-cycle,
7276 -msched-count-spec-in-critical-path,
7277 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7278 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7279 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7280 and -msched-spec-verbose.
7282 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7284 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7285 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7287 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7289 2009-05-28 Richard Guenther <rguenther@suse.de>
7291 * tree-ssa-alias.c (ao_ref_init): New function.
7292 (ao_ref_base): Likewise.
7293 (ao_ref_base_alias_set): Likewise.
7294 (ao_ref_alias_set): Likewise.
7295 (refs_may_alias_p_1): Change signature.
7296 (refs_may_alias_p): Adjust.
7297 (refs_anti_dependent_p): Likewise.
7298 (refs_output_dependent_p): Likewise.
7299 (call_may_clobber_ref_p_1): Change signature.
7300 (call_may_clobber_ref_p): Adjust.
7301 (stmt_may_clobber_ref_p_1): New function split out from ...
7302 (stmt_may_clobber_ref_p): ... here.
7303 (maybe_skip_until): Adjust signature.
7304 (get_continuation_for_phi): Likewise.
7305 (walk_non_aliased_vuses): Likewise.
7306 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7307 (ao_ref_init): Declare.
7308 (ao_ref_base): Likewise.
7309 (ao_ref_alias_set): Likewise.
7310 (stmt_may_clobber_ref_p_1): Likewise.
7311 (walk_non_aliased_vuses): Adjust.
7312 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7313 (get_ref_from_reference_ops): remove.
7314 (vn_reference_lookup_2): Adjust signature.
7315 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7316 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7317 (vn_reference_lookup): Adjust.
7318 (vn_reference_insert): Likewise.
7319 (vn_reference_insert_pieces): Adjust signature.
7320 (visit_reference_op_call): Adjust.
7321 * tree-ssa-pre.c (get_expr_type): Simplify.
7322 (phi_translate_1): Adjust.
7323 (compute_avail): Likewise.
7324 (translate_vuse_through_block): Do not re-build trees.
7325 (value_dies_in_block_x): Likewise.
7326 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7328 (vn_reference_lookup_pieces): Adjust declaration.
7329 (vn_reference_insert_pieces): Likewise.
7331 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7333 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7334 with checking disabled.
7336 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7340 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7341 macro definition for support of three-operand format aligned
7342 .comm directive in assembler on cygwin/pe/mingw target OS.
7343 * configure: Regenerate.
7344 * config.h: Regenerate.
7346 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7347 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7348 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7350 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7351 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7353 2009-05-28 Ira Rosen <irar@il.ibm.com>
7355 PR tree-optimization/40254
7356 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7357 in analysis of basic blocks.
7359 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7362 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7363 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7364 (TARGET_INITIALIZER): Use it.
7365 * cse.c (CHEAPER): Move it up to the other macros.
7366 (insert): Rename this ...
7367 (insert_with_costs): ... to this. Add cost parameters. Update
7369 (insert): New function. Call insert_with_costs.
7370 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7371 find_reg_offset_for_const, try_const_anchors): New functions.
7372 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7373 when using a const-anchor. Call insert_const_anchors.
7374 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7375 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7377 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7379 * tree-inline.c (remap_decls): Enable nonlocalized variables
7380 when not optimizing.
7382 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7384 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7385 Simplify other tests involving optimize.
7387 2009-05-27 Tom Tromey <tromey@redhat.com>
7389 * unwind-dw2.c (_Unwind_DebugHook): New function.
7390 (uw_install_context): Call _Unwind_DebugHook.
7392 2009-05-27 Tom Tromey <tromey@redhat.com>
7394 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7396 2009-05-27 Ian Lance Taylor <iant@google.com>
7398 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7399 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7400 (ALL_LINKERFLAGS): Define.
7401 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7402 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7403 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7404 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7405 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7406 $(LINKER_FOR_BUILD).
7407 (build/gcov-iov$(build_exeext)): Likewise.
7409 2009-05-27 Julian Brown <julian@codesourcery.com>
7411 * gcse.c (target.h): Include.
7412 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7413 copy of argument to a pseudo register.
7415 2009-05-27 Diego Novillo <dnovillo@google.com>
7417 * tree-ssa-live.c (dump_scope_block): Document arguments.
7418 (dump_scope_blocks): Document.
7419 (debug_scope_blocks): New.
7420 * tree-flow.h (debug_scope_blocks): Declare.
7422 2009-05-21 Denis Chertykov <denisc@overta.ru>
7424 * doc/contrib.texi (Contributors): Add myself to the list.
7426 2009-05-27 Olivier Hainque <hainque@adacore.com>
7428 * expr.c (target_align): New function. Alignment the TARGET of an
7429 assignment may be assume to have.
7430 (highest_pow2_factor_for_target): Use it instead of relying on
7431 immediate tree attributes of TARGET, not necessarily honored when
7432 intermediate bitfields are involved.
7434 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7437 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7438 AVX, SSE4, AES, PCLMUL and POPCNT.
7440 2009-05-27 Diego Novillo <dnovillo@google.com>
7442 * tree-pretty-print.c (dump_location): New.
7443 (dump_generic_node): Call it.
7444 Factor code to handle BLOCK nodes ...
7445 (dump_block_node): ... here.
7447 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7449 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7451 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7453 * gcc-plugin.h: Include config.h and system.h.
7454 (IN_GCC): Define if not defined.
7456 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7459 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7462 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7464 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7466 * config/m32r/m32r.h: Ditto.
7467 * config/m32r/m32r.md: Ditto.
7468 * config/m32r/predicates.md: Ditto.
7470 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7472 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7474 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7477 (Loading plugins): typo.
7478 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7479 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7480 (Interacting with the GCC Garbage Collector): Added new section.
7481 (Giving information about a plugin): Added new section for
7483 * ggc.h (ggc_register_root_tab): Added declaration.
7484 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7485 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7486 (register_callback): Improved comment in declaration.
7487 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7488 (extra_root_vec) Added static variable for dynamic roots registration.
7489 (ggc_register_root_tab) Added new routine.
7490 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7491 PLUGIN_GGC_MARKING event.
7492 * ggc-zone.c: Include plugin.h.
7493 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7494 * ggc-page.c: Include plugin.h.
7495 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7496 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7497 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7498 (register_callback): check lack of callbacks for
7499 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7500 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7501 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7502 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7503 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
7504 dependency on plugin.h.
7505 (plugin.o): Added dependency on ggc.h...
7507 2009-05-26 Richard Guenther <rguenther@suse.de>
7511 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7512 with mismatched comparison modes.
7514 * expr.c (expand_expr_real_1): Expand the operand of a
7515 VIEW_CONVERT_EXPR in its natural mode.
7517 2009-05-26 Ian Lance Taylor <iant@google.com>
7519 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
7520 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
7521 (ALL_COMPILERFLAGS): Define.
7522 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
7523 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7524 (collect2$(exeext), collect2.o): Likewise.
7525 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
7526 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
7527 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
7528 (libbackend.o, intl.o, cppdefault.o): Likewise.
7529 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7530 (build/%.o): Use $(COMPILER_FOR_BUILD).
7531 (build/gen%$(build_exeext)): Likewise.
7532 (build/gcov-iov$(build_exeext)): LIkewise.
7533 * config/t-darwin (darwin.o): Use $(COMPILER).
7534 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
7535 * config/t-sol2 (sol2-c.o): Likewise.
7537 * config/t-vxworks (vxworks.o): Likewise.
7538 * config/x-darwin (host-darwin.o): Likewise.
7539 * config/x-hpux (host-hpux.o): Likewise.
7540 * config/x-linux (host-linux.o): Likewise.
7541 * config/x-solaris (host-solaris.o): Likewise.
7542 * config/alpha/x-alpha (driver-alpha.o): Likewise.
7543 * config/arm/t-arm (arm-c.o): Likewise.
7544 * config/arm/t-pe (pe.o): Likewise.
7545 * config/arm/t-wince-pe (pe.o): Likewise.
7546 * config/i386/t-cygming (winnt.o): Likewise.
7547 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
7548 * config/i386/t-cygwin (cygwin1.o): Likewise.
7549 (cygwin2.o): Likewise.
7550 * config/i386/t-i386 (i386-c.o): Likewise.
7551 * config/i386/t-interix (winnt.o): Likewise.
7552 * config/i386/t-netware (netware.o): Likewise.
7553 * config/i386/t-nwld (nwld.o): Likewise.
7554 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
7555 * config/i386/x-i386 (driver-i386.o): Likewise.
7556 * config/i386/x-cygwin (host-cygwin.o): Likewise.
7557 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
7558 * config/ia64/t-ia64 (ia64-c.o): Likewise.
7559 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
7560 * config/mips/x-native (driver-native.o): Likewise.
7561 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
7562 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
7563 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
7564 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
7565 * config/score/t-score-elf (score7.o): Likewise.
7566 (score3.o): Likewise.
7567 * config/sh/t-sh (sh-c.o): Likewise.
7568 * config/sh/t-symbian (sh-c.o): Likewise.
7569 (symbian.o): Likewise.
7570 * config/spu/t-spu-elf (spu-c.o): Likewise.
7571 * config/v850/t-v850 (v850-c.o): Likewise.
7572 * config/v850/t-v850e (v850-c.o): Likewise.
7574 2009-05-26 Richard Guenther <rguenther@suse.de>
7576 PR tree-optimization/40122
7577 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
7578 VECTOR_CSTs if possible.
7579 (fold_gimple_assign): Likewise.
7581 2009-05-26 Richard Guenther <rguenther@suse.de>
7584 * fold-const.c (fold_binary): Use the correct types for building
7587 2009-05-26 Richard Guenther <rguenther@suse.de>
7589 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
7590 redundant calls to merge_alias_info.
7591 (bump_vector_ptr): Likewise.
7592 * tree-ssa-copy.c (merge_alias_info): Remove.
7593 (replace_exp_1): Remove call to merge_alias_info.
7594 (propagate_tree_value): Likewise.
7595 (fini_copy_prop): Propagate points-to info.
7596 * tree-flow.h (merge_alias_info): Remove.
7598 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7600 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
7602 2009-05-25 Jan Hubicka <jh@suse.cz>
7604 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7605 * cgraph.h (struct inline_summary): New filed self_wize,
7606 size_inlining_benefit, self_time and time_inlining_benefit.
7607 (struct cgraph_global_info): Replace insns by time ans size fields.
7608 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7609 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7610 (ipcp_update_callgraph): Do not touch function bodies.
7611 * ipa-inline.c: Include except.h
7612 (MAX_TIME): New constant.
7613 (overall_insns): Remove.
7615 (overall_size, max_benefit): New static variables.
7616 (cgraph_estimate_time_after_inlining): New function.
7617 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7618 (cgraph_clone_inlined_nodes): Update size.
7619 (cgraph_mark_inline_edge): Update size.
7620 (cgraph_estimate_growth): Use size info.
7621 (cgraph_check_inline_limits): Check size.
7622 (cgraph_default_inline_p): Likewise.
7623 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7624 (cgraph_decide_recursive_inlining): Check size.
7625 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7627 (cgraph_decide_inlining): Likewise.
7628 (cgraph_decide_inlining_incrementally): Likewise; honor
7629 PARAM_EARLY_INLINING_INSNS.
7630 (likely_eliminated_by_inlining_p): New predicate.
7631 (estimate_function_body_sizes): New function.
7632 (compute_inline_parameters): Use it.
7633 * except.c (must_not_throw_labels): New function.
7634 * except.h (must_not_throw_labels): Declare.
7635 * tree-inline.c (init_inline_once): Kill inlining_weigths
7636 * tree-ssa-structalias.c: Avoid uninitialized warning.
7637 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7638 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7639 (PARAM_INLINE_CALL_COST): Remove.
7640 (PARAM_EARLY_INLINING_INSNS): New.
7642 2009-05-25 Richard Guenther <rguenther@suse.de>
7644 PR tree-optimization/36327
7645 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
7646 callback for reference translation or lookup at the point of may-defs.
7647 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
7648 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
7649 for union COMPONENT_REFs.
7650 (vn_reference_lookup_3): New callback. Lookup from memset
7651 and CONSTRUCTOR assignment, translate through struct copies.
7652 (vn_reference_lookup_pieces): Make sure to not free the
7653 passed operands array. Adjust walk_non_aliased_vuses call.
7654 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
7655 make sure we do not leak memory.
7657 2009-05-25 Richard Guenther <rguenther@suse.de>
7659 * tree-ssa-alias.h (dump_points_to_solution): Declare.
7660 * tree-inline.c (expand_call_inline): Reset the escaped and
7662 * tree-ssa-structalias.c (pass_build_ealias): New.
7663 * tree-pass.h (pass_build_ealias): Declare.
7664 * passes.c (init_optimization_passes): Add PTA during
7665 early optimizations.
7666 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
7667 and CALLUSED solutions.
7668 (dump_points_to_solution): New function, split out from ...
7669 (dump_points_to_info_for): ... here.
7670 * tree-parloops.c (parallelize_loops): Reset the escaped and
7673 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7676 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
7677 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
7679 2009-05-25 Ira Rosen <irar@il.ibm.com>
7681 PR tree-optimization/40238
7682 * tree-vect-stmts.c (vect_init_vector): Insert initialization
7683 statements after basic block's labels.
7684 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7685 to free the allocated memory.
7687 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
7689 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
7690 return address with a USE.
7692 2009-05-24 Richard Guenther <rguenther@suse.de>
7695 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
7696 array type from the main variant of the inner type.
7698 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7700 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
7701 definition to bool (from int) to un-break build.
7702 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7704 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
7706 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
7707 discard_stmt_changes): Delete.
7708 * tree-ssa-operands.c (scb_stack): Delete.
7709 (init_ssa_operands): Do not initialize it.
7710 (fini_ssa_operands): Do not free it.
7711 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
7713 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
7714 update_stmt, remove the others. Fix comments.
7715 * tree-dfa.c (optimize_stack_restore): Likewise.
7716 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
7717 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
7718 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
7719 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
7721 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7722 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7723 (dom_opt_finalize_block): Likewise, adjusting access to
7725 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
7726 (stmts_to_rescan): Change item type to gimple.
7727 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
7729 2009-05-24 Ira Rosen <irar@il.ibm.com>
7731 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
7732 * tree-pass.h (pass_slp_vectorize): New pass.
7733 * params.h (SLP_MAX_INSNS_IN_BB): Define.
7734 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
7735 * tree-vectorizer.c (timevar.h): Include.
7736 (user_vect_verbosity_level): Declare.
7737 (vect_location): Fix comment.
7738 (vect_set_verbosity_level): Update user_vect_verbosity_level
7739 instead of vect_verbosity_level.
7740 (vect_set_dump_settings): Add an argument. Ignore user defined
7741 verbosity if dump flags require higher level of verbosity. Print to
7742 stderr only for loop vectorization.
7743 (vectorize_loops): Update call to vect_set_dump_settings.
7744 (execute_vect_slp): New function.
7745 (gate_vect_slp): Likewise.
7746 (struct gimple_opt_pass pass_slp_vectorize): New.
7747 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
7749 (vec_info_for_bb): New function.
7750 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
7751 (VECTORIZATION_ENABLED): New macro.
7752 (SLP_ENABLED, SLP_DISABLED): Likewise.
7753 (vect_is_simple_use): Add bb_vec_info argument.
7754 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
7755 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7756 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7757 vect_schedule_slp, vect_analyze_slp): Likewise.
7758 (vect_analyze_stmt): Add slp_tree argument.
7759 (find_bb_location): Declare.
7760 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7761 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
7762 (vect_analyze_loop_operations, vect_analyze_loop,
7763 get_initial_def_for_induction, vect_create_epilog_for_reduction,
7764 vect_finalize_reduction, vectorizable_reduction,
7765 vectorizable_live_operation, vect_transform_loop): Likewise.
7766 * tree-data-ref.c (dr_analyze_innermost): Update comment,
7767 skip evolution analysis if analyzing a basic block.
7768 (dr_analyze_indices): Likewise.
7769 (initialize_data_dependence_relation): Skip the test whether the
7770 object is invariant for basic blocks.
7771 (compute_all_dependences): Skip dependence analysis for data
7772 references in basic blocks.
7773 (find_data_references_in_stmt): Don't fail in case of invariant
7774 access in basic block.
7775 (find_data_references_in_bb): New function.
7776 (find_data_references_in_loop): Move code to
7777 find_data_references_in_bb and add a call to it.
7778 (compute_data_dependences_for_bb): New function.
7779 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
7780 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
7782 (vect_analyze_data_ref_dependence): Check for interleaving in case of
7783 unknown dependence in basic block and fail in case of dependence in
7785 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
7786 dependence instances from either loop or basic block vectorization
7788 (vect_compute_data_ref_alignment): Check if it is loop vectorization
7789 before calling nested_in_vect_loop_p.
7790 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
7791 dependence instances from either loop or basic block vectorization
7793 (vect_verify_datarefs_alignment): Likewise.
7794 (vect_enhance_data_refs_alignment): Adjust function calls.
7795 (vect_analyze_data_refs_alignment): Likewise.
7796 (vect_analyze_group_access): Fix printing. Skip different checks if
7797 DR_STEP is 0. Keep strided stores either in loop or basic block
7798 vectorization data structure. Fix indentation.
7799 (vect_analyze_data_ref_access): Fix comments, allow zero step in
7801 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
7802 dependence instances from either loop or basic block vectorization
7804 (vect_analyze_data_refs): Update comment. Call
7805 compute_data_dependences_for_bb to analyze basic blocks.
7806 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
7807 case of loop vectorization. In case of basic block vectorization use
7808 data-ref itself as a base.
7809 (vect_create_data_ref_ptr): In case of basic block vectorization:
7810 don't advance the pointer, add new statements before the current
7811 statement. Adjust function calls.
7812 (vect_supportable_dr_alignment): Support only aligned accesses in
7813 basic block vectorization.
7814 * common.opt (ftree-slp-vectorize): New flag.
7815 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
7816 (vect_pattern_recog_1): Likewise.
7817 * tree-vect-stmts.c (process_use): Likewise.
7818 (vect_init_vector): Add new statements in the beginning of the basic
7819 block in case of basic block SLP.
7820 (vect_get_vec_def_for_operand): Adjust function calls.
7821 (vect_finish_stmt_generation): Likewise.
7822 (vectorizable_call): Add assert that it is loop vectorization, adjust
7824 (vectorizable_conversion, vectorizable_assignment): Likewise.
7825 (vectorizable_operation): In case of basic block SLP, take
7826 vectorization factor from statement's type and skip the relevance
7827 check. Adjust function calls.
7828 (vectorizable_type_demotion): Add assert that it is loop
7829 vectorization, adjust function calls.
7830 (vectorizable_type_promotion): Likewise.
7831 (vectorizable_store): Check for outer loop only in case of loop
7832 vectorization. Adjust function calls. For basic blocks, skip the
7833 relevance check and don't advance pointers.
7834 (vectorizable_load): Likewise.
7835 (vectorizable_condition): Add assert that it is loop vectorization,
7836 adjust function calls.
7837 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
7838 that it is not reduction, get vector type, call only supported
7839 functions, skip loop specific parts.
7840 (vect_transform_stmt): Check for outer loop only in case of loop
7842 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
7843 (vect_is_simple_use): Fix comment, add new argument, fix conditions
7844 for external definition.
7845 * passes.c (pass_slp_vectorize): New pass.
7846 * tree-vect-slp.c (find_bb_location): New function.
7847 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
7848 check for patterns only in loops.
7849 (vect_build_slp_tree): Add argument, adjust function calls, fail in
7850 case of multiple types in basic block SLP.
7851 (vect_mark_slp_stmts_relevant): New function.
7852 (vect_supported_load_permutation_p): Fix comment.
7853 (vect_analyze_slp_instance): Add argument. In case of basic block
7854 SLP, take vectorization factor from statement's type, check that
7855 unrolling factor is 1. Adjust function call. Save SLP instance in
7856 either loop or basic block vectorization structure. Return FALSE,
7858 (vect_analyze_slp): Add argument. Get strided stores groups from
7859 either loop or basic block vectorization structure. Return FALSE
7860 if basic block SLP failed.
7861 (new_bb_vec_info): New function.
7862 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
7863 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
7864 (vect_schedule_slp): Add argument. Get SLP instances from either
7865 loop or basic block vectorization structure. Set vectorization factor
7866 to be 1 for basic block SLP.
7867 (vect_slp_transform_bb): New function.
7868 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
7870 2009-05-23 Mark Mitchell <mark@codesourcery.com>
7872 * final.c (shorten_branches): Do not align labels for jump tables.
7873 (final_scan_insn): Use JUMP_TABLE_DATA_P.
7875 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
7877 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
7878 Remove outdated reference to flow.c and fix nits.
7879 * doc/gccint.texi: Tweak RTL description.
7880 * doc/rtl.texi: Likewise.
7882 2009-05-23 Denis Chertykov <chertykov@gmail.com>
7884 * config/avr/avr.c: Change my email address.
7885 * config/avr/avr.h: Likewise.
7886 * config/avr/avr.md: Likewise.
7887 * config/avr/avr-protos.h: Likewise.
7888 * config/avr/libgcc.S: Likewise.
7890 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7892 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
7893 (spu_split_load, spu_split_store): Change return type to int.
7894 (spu_split_convert): Declare.
7895 * config/spu/predicates.md (spu_mem_operand): Remove.
7896 (spu_mov_operand): Update.
7897 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
7898 * config/spu/spu.c (regno_aligned_for_load): Remove.
7899 (reg_aligned_for_addr, spu_expand_load): Define.
7900 (spu_expand_extv): Reimplement and handle MEM.
7901 (spu_expand_insv): Handle MEM.
7902 (spu_sched_reorder): Handle insn's with length 0.
7903 (spu_legitimate_address_p): Reimplement.
7904 (store_with_one_insn_p): Return TRUE for any mode with size
7905 larger than 16 bytes.
7906 (address_needs_split): Define.
7907 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
7909 (spu_convert_move): Define.
7910 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
7911 (spu_split_store): Change all MEM's to TImode.
7912 (spu_init_expanders): Preallocate registers that correspond to
7913 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
7915 (spu_split_convert): Define.
7916 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
7917 (_move<mode>, _movdi, _movti): Update predicate and condition.
7918 (load, store): Change to define_split.
7919 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
7921 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
7922 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
7923 define_insn_and_split of lshr<mode>3.
7924 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
7925 (<v>ashr<mode>3_imm): Define.
7926 (extv, extzv, insv): Allow MEM operands.
7927 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
7928 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
7929 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
7930 (_spu_convert2): Change to define_insn_and_split and remove the
7931 corresponding define_peephole2.
7932 (stack_protect_set, stack_protect_test, stack_protect_test_si):
7933 Change predicates to memory_operand.
7935 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7937 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7939 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7941 PR tree-optimization/40219
7942 * tree.c (iterative_hash_expr): Make sure the builtin function is
7943 a normal builtin function and not a front end or back end builtin
7944 before indexing into the built_in_decls array.
7946 2009-05-22 Richard Guenther <rguenther@suse.de>
7949 * alias.c (write_dependence_p): Do not use TBAA for answering
7950 anti-dependence or output-dependence.
7951 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7952 (emit_pointer_definition): Remove.
7953 (emit_alias_warning): Likewise.
7954 (find_what_var_points_to): Remove TBAA pruning code.
7955 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7957 (compute_points_to_sets): Remove code computing the set of
7958 dereferenced pointers.
7959 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7960 oracle for querying anti and output dependencies.
7961 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7962 if TBAA may be applied.
7963 (refs_anti_dependent_p): New function.
7964 (refs_output_dependent_p): Likewise.
7965 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7966 (refs_output_dependent_p): Likewise.
7967 * doc/tree-ssa.texi (Memory model): New section.
7968 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7969 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7970 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7971 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7972 * expr.c (expand_expr_real_1): Likewise.
7973 * gimple-low.c (lower_stmt): Likewise.
7974 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7975 (dump_gimple_cdt): Remove.
7976 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7977 (gimple_size): Likewise.
7978 (walk_gimple_op): Likewise.
7979 (is_gimple_stmt): Likewise.
7980 (walk_stmt_load_store_addr_ops): Likewise.
7981 (gimple_build_cdt): Remove.
7982 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7983 * gimple.h (gimple_cdt_new_type): Remove.
7984 (gimple_cdt_new_type_ptr): Likewise.
7985 (gimple_cdt_set_new_type): Likewise.
7986 (gimple_cdt_location): Likewise.
7987 (gimple_cdt_location_ptr): Likewise.
7988 (gimple_cdt_set_location): Likewise.
7989 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7990 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7991 GIMPLE_CHANGE_DYNAMIC_TYPE.
7992 (verify_types_in_gimple_stmt): Likewise.
7993 * tree-inline.c (estimate_num_insns): Likewise.
7994 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7995 (copy_decl_to_var): Likewise.
7996 (copy_result_decl_to_var): Likewise.
7997 * tree-pretty-print.c (dump_generic_node): Do not handle
7998 CHANGE_DYNAMIC_TYPE_EXPR.
7999 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8000 * tree-ssa-operands.c (get_expr_operands): Likewise.
8001 * tree-ssa-structalias.c (struct variable_info): Remove
8002 no_tbaa_pruning member.
8003 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8004 (unify_nodes): Do not copy it.
8005 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8006 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8007 (set_uids_in_ptset): Do not check it.
8008 (find_what_var_points_to): Likewise.
8009 (compute_tbaa_pruning): Remove.
8010 (compute_points_to_sets): Do not call it.
8011 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8012 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8013 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8014 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8015 (DECL_NO_TBAA_P): Likewise.
8016 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8017 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8018 (expand_omp_atomic_pipeline): Do not set it.
8019 * print-tree.c (print_node): Do not dump it.
8020 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8023 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8026 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8029 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8031 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8034 2009-05-22 Ben Elliston <bje@au.ibm.com>
8036 * Makefile.in (bversion.h, s-bversion): New targets.
8037 (TOPLEV_H): Add bversion.h.
8038 * toplev.h: Include "bversion.h".
8039 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8040 the __format__ attribute only if compiling with the same version
8041 of GCC as the sources (the "build version").
8043 2009-05-22 Ben Elliston <bje@au.ibm.com>
8045 * c-format.c (handle_format_attribute): Fix comment typo.
8047 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8050 * config/ia64/ia64.opt (mfused-madd): New.
8051 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8052 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8053 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8054 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8055 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8056 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8057 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8058 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8059 instruction if !TARGET_FUSED_MADD.
8060 (fpma, fpms): Remove colon from name.
8062 2009-05-22 Richard Guenther <rguenther@suse.de>
8064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8065 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8066 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8068 (create_expression_by_pieces): Only convert if necessary.
8069 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8070 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8072 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8074 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8075 regular pattern from a template and rename it ...
8076 (*extzv_truncsi_exts): ... to this.
8078 2009-05-21 Richard Guenther <rguenther@suse.de>
8080 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8081 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8082 (cgraph_default_inline_p): Likewise.
8083 (cgraph_decide_inlining_incrementally): Likewise.
8085 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8086 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/cpuid.h (bit_MOVBE): New.
8090 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8092 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8093 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8094 (ix86_handle_option): Handle OPT_mmovbe.
8095 (ix86_target_string): Add -mmovbe.
8096 (pta_flags): Add PTA_MOVBE.
8097 (processor_alias_table): Add PTA_MOVBE to "atom".
8098 (override_options): Handle PTA_MOVBE.
8100 * config/i386/i386.h (TARGET_MOVBE): New.
8102 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8103 (*bswapsi_movbe): New.
8104 (*bswapdi_movbe): Likewise.
8105 (bswapdi2): Renamed to ...
8107 (bswapdi2): New expander.
8109 * config/i386/i386.opt (mmovbe): New.
8111 * doc/invoke.texi: Document -mmovbe.
8113 2009-05-21 Taras Glek <tglek@mozilla.com>
8115 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8116 * gcc-plugin.h (plugin_init): Updated signature.
8117 * gcc-plugin.h (plugin_name_args): Moved to this header.
8118 * doc/plugins.texi (plugin_init): Updated documention to reflect
8120 * doc/plugins.texi (plugin_name_args): Added to documention.
8122 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8124 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8125 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8127 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8129 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8130 JUMP_TABLE_DATA_P predicates where applicable.
8131 * config/i386/predicates.md: Ditto.
8132 * config/i386/sse.md: Ditto.
8134 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8136 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8137 operand2 -128 override length_immediate attribute to 1.
8138 * config/i386/predicates.md (constm128_operand): New predicate.
8140 * config/i386/i386.c (memory_address_length): Handle %r12
8141 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8143 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8144 mode look through optional ZERO_EXTEND and SUBREG.
8145 * config/i386/i386.md (R12_REG): New define_constant.
8146 (prefix_data16): For sse unit set also for MODE_TI insns.
8147 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8148 insns set if operand 1 is ext_QIreg_operand.
8149 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8150 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8152 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8153 mode from MODE_DI to MODE_SI.
8154 (movdi_1_rex64): Override modrm and length_immediate attributes
8155 only for movabs (TYPE_IMOV, alternative 2).
8156 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8157 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8158 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8159 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8160 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8161 prefix_rex attribute if DImode.
8162 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8163 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8164 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8165 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8166 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8167 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8168 Likewise. For TYPE_IMOV clear length_immediate attribute.
8169 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8170 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8171 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8172 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8173 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8174 or one operand TYPE_ISHIFT.
8175 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8176 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8177 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8178 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8179 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8180 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8181 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8182 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8183 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8184 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8185 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8186 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8187 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8188 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8189 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8190 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8191 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8192 set mode attribute, don't override length attribute.
8193 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8195 (return_internal_long): Set length attribute to 2 instead of 1.
8196 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8197 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8198 prefix_rex attribute.
8199 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8201 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8203 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8205 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8207 2009-05-20 Ian Lance Taylor <iant@google.com>
8209 * tree.c (build_tree_list_vec_stat): New function.
8210 (ctor_to_vec): New function.
8211 (build_nt_call_vec): New function.
8212 (build_call_array): Change args to be a const pointer.
8213 (build_call_vec): New function.
8214 * tree.h (build_nt_call_vec): Declare.
8215 (build_tree_list_vec_stat): Declare.
8216 (build_tree_list_vec): Define.
8217 (build_call_array): Update declaration.
8218 (build_call_vec): Declare.
8219 (ctor_to_vec): Declare.
8220 * c-common.c (tree_vector_cache): New static variable.
8221 (make_tree_vector): New function.
8222 (release_tree_vector): New function.
8223 (make_tree_vector_single): New function.
8224 (make_tree_vector_copy): New function.
8225 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8226 (make_tree_vector_single, make_tree_vector_copy): Declare.
8227 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8228 (c_parser_expr_list): Don't manage cache here, instead call
8230 (c_parser_release_expr_list): Remove static function.
8231 (c_parser_vec_to_tree_list): Remove static function.
8232 (c_parser_attributes): Call build_tree_list_vec instead of
8233 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8234 c_parser_release_expr_list.
8235 (c_parser_postfix_expression_after_primary): Likewise.
8236 (c_parser_objc_keywordexpr): Likewise.
8238 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8240 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8241 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8242 TARGET_CONVERT_TO_TYPE.
8243 * hooks.c (hook_tree_const_tree_null): Define.
8244 * hooks.h (hook_tree_const_tree_null): Declare.
8245 * target.h (struct gcc_target): Add invalid_parameter_type,
8246 invalid_return_type, promoted_type, and convert_to_type fields.
8247 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8248 (TARGET_INVALID_RETURN_TYPE): Define.
8249 (TARGET_PROMOTED_TYPE): Define.
8250 (TARGET_CONVERT_TO_TYPE): Define.
8251 (TARGET_INITIALIZER): Update for new fields.
8252 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8253 (grokparms): Check targetm.invalid_parameter_type.
8254 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8255 * c-convert.c (convert): Check targetm.convert_to_type.
8257 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8259 * config/mips/mips.md (*extenddi_truncate<mode>,
8260 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8262 (*extendhi_truncateqi): New define_insn_and_sptit.
8264 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8267 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8268 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8270 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8272 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8273 the operand of VIEW_CONVERT_EXPR.
8275 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8277 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8278 extended family and model for Intel processors. Support Intel Atom.
8280 2009-05-20 Olivier Hainque <hainque@adacore.com>
8282 * gstab.h (stab_code_type): Define, to be used instead of the
8283 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8285 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8286 occurrences by stab_code_type.
8287 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8289 2009-05-20 Martin Jambor <mjambor@suse.cz>
8291 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8292 (sra_insert_before): Likewise.
8293 (sra_insert_after): Likewise.
8294 (sra_init_cache): Likewise.
8295 (sra_type_can_be_decomposed_p): Likewise.
8296 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8297 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8298 (sra_insert_before): Likewise.
8299 (sra_insert_after): Likewise.
8300 (sra_init_cache): Likewise.
8301 (insert_edge_copies_seq): Made static and moved upwards.
8303 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8306 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8308 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8309 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8312 2009-05-20 Richard Guenther <rguenther@suse.de>
8314 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8315 with mismatched comparison modes.
8317 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8319 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8320 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8321 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8322 with shifts for Thumb2.
8323 (orsi_notsi): New for orn.
8324 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8325 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8326 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8327 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8328 Don't invert remainder for IOR.
8330 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8332 PR tree-optimization/40087
8333 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8334 number_of_iterations_ne): Rename never_infinite argument.
8335 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8336 number_of_iterations_le): Handle pointer-type ivs when
8337 exit_must_be_taken is false.
8338 (number_of_iterations_cond): Do not always assume that
8339 exit_must_be_taken if the control variable is a pointer.
8341 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8343 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8344 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8346 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8348 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8349 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8351 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8354 * c.opt (Wlogical-op): Disabled by default.
8355 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8357 * doc/invoke.texi (Wlogical-op): Likewise.
8359 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8361 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8363 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8364 Propagate the type of the first operand.
8365 <ASSERT_EXPR>: Simplify.
8366 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8367 Rewrite using the RHS code as discriminant.
8368 <NOP_EXPR>: Turn into CASE_CONVERT.
8369 <PLUS_EXPR>: Propagate the type of the first operand.
8371 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8373 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8374 (ia64_dconst_0_375): New.
8375 * config/ia64/ia64.c (ia64_override_options): Remove
8376 -minline-sqrt-min-latency warning.
8377 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8378 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8379 * config/ia64/ia64.md (*sqrt_approx): Remove.
8380 (sqrtsf2): Remove #if 0.
8381 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8382 (sqrtdf): Remove assert.
8383 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8384 (sqrtxf2): Remove #if 0.
8385 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8386 * div.md (sqrt_approx_rf): New.
8387 (sqrtsf2_internal_thr): New implementation.
8388 (sqrtsf2_internal_lat): New.
8389 (sqrtdf2_internal_thr: New implementation.
8390 (sqrtxf2_internal): New implementation.
8392 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8393 Hans-Peter Nilsson <hp@axis.com>
8395 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8396 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8397 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8398 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8399 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8400 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8401 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8402 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8403 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8404 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8405 * c-common.c: ...from here.
8407 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8409 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8411 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8413 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8415 2009-05-19 Ben Elliston <bje@au.ibm.com>
8417 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8418 assignments with memcpy calls.
8419 (add_fdes): Likewise.
8420 (binary_search_unencoded_fdes): Likewise.
8421 (linear_search_fdes): Eliminate type puns.
8423 2009-05-19 Richard Guenther <rguenther@suse.de>
8425 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8426 not falsely claim to have propagated into all uses.
8428 2009-05-19 Ben Elliston <bje@au.ibm.com>
8430 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8433 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8435 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8436 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8437 (TARGET_LEGITIMATE_ADDRESS_P): New.
8438 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8439 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8441 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8444 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8445 child of the containing namespace's DIE.
8447 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8449 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8450 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8451 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8454 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8457 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8458 gen_align with gen_pad.
8459 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8460 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8462 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8463 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8465 * config/i386/i386.md (align): Renamed to ...
8466 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8467 ASM_OUTPUT_MAX_SKIP_PAD.
8469 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8471 * config.gcc: Fix variable syntax.
8474 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8475 before calling exact_log2.
8476 (output_iorsi3): Likewise.
8477 (output_xorsi3): Likewise.
8479 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8481 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8482 for the none zero constant operand except for EQ and NE
8483 comprisons even when the first operand is R0.
8485 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8487 * config/s390/2064.md: Remove trailing whitespaces.
8488 * config/s390/2084.md: Likewise.
8489 * config/s390/constraints.md: Likewise.
8490 * config/s390/fixdfdi.h: Likewise.
8491 * config/s390/libgcc-glibc.ver: Likewise.
8492 * config/s390/s390-modes.def: Likewise.
8493 * config/s390/s390-protos.h: Likewise.
8494 * config/s390/s390.c: Likewise.
8495 * config/s390/s390.h: Likewise.
8496 * config/s390/s390.md: Likewise.
8497 * config/s390/tpf-unwind.h: Likewise.
8499 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8501 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8503 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8506 * configure.ac (m68k-*-*): Check if binutils support TLS.
8507 * configure: Regenerate.
8508 * config/m68k/predicates.md (symbolic_operand): Extend comment.
8509 * config/m68k/constraints.md (Cu): New constraint.
8510 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
8511 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
8512 (movsi): Handle TLS symbols.
8513 (addsi3_5200): Handle XTLS symbols, indent.
8514 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
8515 (m68k_tls_reference_p): Declare.
8516 (m68k_legitimize_address): Declare.
8517 (m68k_unwrap_symbol): Declare.
8518 * config/m68k/m68k.opt (mxtls): New option.
8519 * config/m68k/m68k.c (ggc.h): Include.
8520 (m68k_output_dwarf_dtprel): Implement hook.
8521 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
8522 (m68k_expand_prologue): Load GOT pointer when function needs it.
8523 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
8524 (m68k_legitimate_constant_address_p): Same.
8525 (m68k_decompose_address): Handle TLS references.
8526 (m68k_get_gp): New static function.
8527 (enum m68k_reloc): New contants.
8528 (TLS_RELOC_P): New macro.
8529 (m68k_wrap_symbol): New static function.
8530 (m68k_unwrap_symbol): New function.
8531 (m68k_final_prescan_insn_1): New static function.
8532 (m68k_final_prescan_insn): New function.
8533 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
8535 (legitimize_pic_address): Handle TLS references..
8536 (m68k_tls_get_addr, m68k_get_tls_get_addr)
8537 (m68k_libcall_value_in_a0_p)
8538 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
8539 (m68k_call_m68k_read_tp): Helper variables and functions for ...
8540 (m68k_legitimize_tls_address): Handle TLS references.
8541 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
8543 (m68k_legitimize_address): Handle TLS symbols.
8544 (m68k_get_reloc_decoration): New static function.
8545 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
8547 (m68k_output_dwarf_dtprel): Implement hook.
8548 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
8549 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
8550 m68k_call_* routines.
8551 (sched_attr_op_type): Handle TLS symbols.
8552 (gt-m68k.h): Include.
8553 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
8554 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
8556 2009-05-18 Martin Jambor <mjambor@suse.cz>
8558 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
8559 (visit_store_addr_for_mod_analysis): New function.
8560 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
8561 (determine_cst_member_ptr): Use gimple_assign_single_p.
8562 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
8563 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
8564 operands. Don't check number of operands of a NOP_EXPR.
8566 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
8568 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
8570 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8573 * c-common.c (warn_logical_operator): Don't warn if one of
8574 expression isn't always true or false.
8576 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
8578 * config/i386/biarch32.h: New file.
8579 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
8581 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
8583 * config/mips/mips.md (*zero_extend<mode>_trunchi,
8584 *zero_extend<mode>_truncqi): Merge these into ...
8585 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
8586 Name the pattern following this as *zero_extendhi_truncqi.
8588 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
8591 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
8592 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
8593 (output_info): Make field HOST_WIDEST_INT.
8594 (print_statistics): Use HOST_WIDEST_INT_PRINT.
8595 (dump_bitmat_statistics): Same.
8597 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
8599 * config.gcc (use_gcc_stdint): Set to wrap.
8600 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8601 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8602 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8603 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8604 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8605 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8606 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8607 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8609 2009-05-16 Joseph Myers <joseph@codesourcery.com>
8611 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
8613 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
8614 Move definitions earlier.
8615 (OPT_ARCH64, OPT_ARCH32): Define.
8616 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
8619 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8622 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
8625 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8627 * arm.md (movdi2): Copy non-reg values to DImode registers.
8629 2009-05-16 Jakub Jelinek <jakub@redhat.com>
8632 * final.c (label_to_max_skip): New function.
8633 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
8634 CODE_LABEL_NUMBER <= max_labelno.
8635 * output.h (label_to_max_skip): New prototype.
8636 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
8637 (ix86_avoid_jump_mispredicts): ... this. Don't define if
8638 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
8639 Handle CODE_LABELs with >= 16 byte alignment or with
8640 max_skip == (1 << align) - 1.
8641 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
8642 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
8645 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
8646 .p2align 3 if MAX_SKIP is smaller than 7.
8647 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
8649 2009-05-15 Ian Lance Taylor <iant@google.com>
8651 * alias.c (struct alias_set_entry_d): Rename from struct
8652 alias_set_entry. Change all uses.
8653 * except.c (struct call_site_record_d): Rename from struct
8654 call_site_record. Change all uses.
8655 * except.h (struct eh_region_d): Rename from struct eh_region.
8657 * gcse.c (struct hash_table_d): Rename from struct hash_table.
8659 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
8660 ivtype_map_elt. Change all uses.
8661 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
8663 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
8664 * graphite.h (struct name_tree_d): Rename from struct name_tree.
8666 (struct sese_d): Rename from struct sese. Change all uses.
8667 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
8668 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
8669 * optabs.h (struct optab_d): Rename from struct optab. Change all
8671 (struct convert_optab_d): Rename from struct convert_optab.
8673 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
8674 ipa_opt_pass. Change all uses.
8675 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
8678 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
8679 defined as a typedef.
8680 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
8683 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8686 * fold-const.c (make_range,build_range_check,merge_ranges): Move
8688 (merge_ranges): Returns bool.
8689 * tree.h (make_range): .. to here.
8690 (build_range_check): Likewise.
8691 (merge_ranges): Likewise. Renamed from merge_ranges.
8692 * c-typeck.c (parser_build_binary_op): Update calls to
8693 warn_logical_operator.
8694 * c-common.c (warn_logical_operator): Add new warning.
8695 * c-common.h (warn_logical_operator): Update declaration.
8697 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8699 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
8701 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8703 * doc/install.texi: Document MPC requirements, flags etc.
8705 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
8706 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
8707 Evaluate constant arguments.
8708 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
8709 (fold_builtin_1): Likewise, also evaluate constant arguments.
8710 Remove superfluous break.
8711 (do_mpc_ckconv): New.
8712 * real.h: Include mpc.h.
8713 * toplev.c (print_version): Output MPC version info if available.
8715 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8717 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
8719 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
8721 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
8724 2009-05-15 Jan Hubicka <jh@suse.cz>
8726 * doc/invoke.texi (max-early-inliner-iterations): New flag.
8727 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
8728 (try_inline): Fix return value.
8729 (cgraph_decide_inlining_incrementally): Honor new value.
8730 (cgraph_early_inlining): Handle indirect inlining.
8731 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
8733 2009-05-15 Jan Hubicka <jh@suse.cz>
8735 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
8736 * cgraphunit.c (cgraph_finalize_function): Set it.
8737 (cgraph_expand_function): Use it.
8739 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8741 * real.c (encode_ieee_half): Define.
8742 (decode_ieee_half): Define.
8743 (ieee_half_format): Define.
8744 (arm_half_format): Define.
8745 * real.h (ieee_half_format): Declare.
8746 (arm_half_format): Declare.
8748 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8750 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
8751 swapped, and reversed optabs exist before trying to use them.
8753 2009-05-15 Paul Brook <paul@codesourcery.com>
8754 Sandra Loosemore <sandra@codesourcery.com>
8756 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
8757 loads. Allow PRE_DEC.
8758 (output_move_neon): Handle PRE_DEC.
8759 (arm_print_operand): Add 'A' for neon structure loads.
8760 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
8761 * config/arm/neon.md (neon_mov): Update comment.
8762 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
8764 (Um): New constraint.
8766 2009-05-15 Jan Hubicka <jh@suse.cz>
8768 Revert the following patch until testsuite fallout is fixed:
8769 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8770 * cgraph.h (struct inline_summary): New filed self_wize,
8771 size_inlining_benefit, self_time and time_inlining_benefit.
8772 (struct cgraph_global_info): Replace insns by time ans size fields.
8773 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8774 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8775 (ipcp_update_callgraph): Do not touch function bodies.
8776 * ipa-inline.c: Include except.h
8777 (MAX_TIME): New constant.
8778 (overall_insns): Remove
8779 (overall_size, max_benefit): New static variables.
8780 (cgraph_estimate_time_after_inlining): New function.
8781 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8782 (cgraph_clone_inlined_nodes): Update size.
8783 (cgraph_mark_inline_edge): Update size.
8784 (cgraph_estimate_growth): Use size info.
8785 (cgraph_check_inline_limits): Check size.
8786 (cgraph_default_inline_p): Likewise.
8787 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8788 (cgraph_decide_recursive_inlining): Check size.
8789 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8791 (cgraph_decide_inlining): Likewise.
8792 (cgraph_decide_inlining_incrementally): Likewise; honor
8793 PARAM_EARLY_INLINING_INSNS.
8794 (likely_eliminated_by_inlining_p): New predicate.
8795 (estimate_function_body_sizes): New function.
8796 (compute_inline_parameters): Use it.
8797 * except.c (must_not_throw_labels): New function.
8798 * except.h (must_not_throw_labels): Declare.
8799 * tree-inline.c (init_inline_once): Kill inlining_weigths
8800 * tree-ssa-structalias.c: Avoid uninitialized warning.
8801 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8802 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8803 (PARAM_INLINE_CALL_COST): Remove.
8804 (PARAM_EARLY_INLINING_INSNS): New.
8806 2009-05-15 Richard Guenther <rguenther@suse.de>
8808 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
8809 not TODO_update_ssa.
8811 2009-05-15 Richard Guenther <rguenther@suse.de>
8813 PR tree-optimization/39999
8814 * gimple.h (gimple_expr_type): Use the expression type looking
8815 through useless conversions.
8816 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
8817 (vn_nary_op_insert_stmt): Likewise.
8818 (simplify_binary_expression): Likewise.
8820 2009-05-15 Richard Guenther <rguenther@suse.de>
8822 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8823 New options, enabled by default.
8824 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8826 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
8827 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
8828 * tree-ssa-structalias.c (gate_tree_pta): New function.
8829 (pass_build_alias): Use it.
8831 2009-05-15 Joseph Myers <joseph@codesourcery.com>
8833 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
8834 recurse on an invariant address if a conversion from a pointer
8835 type to a wider integer type is involved.
8837 2009-05-15 Jan Hubicka <jh@suse.cz>
8839 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8840 * cgraph.h (struct inline_summary): New filed self_wize,
8841 size_inlining_benefit, self_time and time_inlining_benefit.
8842 (struct cgraph_global_info): Replace insns by time ans size fields.
8843 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8844 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8845 (ipcp_update_callgraph): Do not touch function bodies.
8846 * ipa-inline.c: Include except.h
8847 (MAX_TIME): New constant.
8848 (overall_insns): Remove
8849 (overall_size, max_benefit): New static variables.
8850 (cgraph_estimate_time_after_inlining): New function.
8851 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8852 (cgraph_clone_inlined_nodes): Update size.
8853 (cgraph_mark_inline_edge): Update size.
8854 (cgraph_estimate_growth): Use size info.
8855 (cgraph_check_inline_limits): Check size.
8856 (cgraph_default_inline_p): Likewise.
8857 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8858 (cgraph_decide_recursive_inlining): Check size.
8859 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8861 (cgraph_decide_inlining): Likewise.
8862 (cgraph_decide_inlining_incrementally): Likewise; honor
8863 PARAM_EARLY_INLINING_INSNS.
8864 (likely_eliminated_by_inlining_p): New predicate.
8865 (estimate_function_body_sizes): New function.
8866 (compute_inline_parameters): Use it.
8867 * except.c (must_not_throw_labels): New function.
8868 * except.h (must_not_throw_labels): Declare.
8869 * tree-inline.c (init_inline_once): Kill inlining_weigths
8870 * tree-ssa-structalias.c: Avoid uninitialized warning.
8871 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8872 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8873 (PARAM_INLINE_CALL_COST): Remove.
8874 (PARAM_EARLY_INLINING_INSNS): New.
8875 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
8876 (inline-call-cost): Remove.
8877 (early-inlining-insns): New.
8879 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
8881 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
8883 (print_int_cst_bounds_in_octal_p): Likewise.
8884 (dbxout_type): Adjust calls to above functions. Be prepared to deal
8886 * dwarf2out.c (base_type_die): Likewise.
8887 (is_subrange_type): Delete.
8888 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
8889 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
8890 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
8891 if the destination type is boolean.
8892 (build_range_check): Do not special-case subtypes.
8893 (fold_sign_changed_comparison): Likewise.
8894 (fold_unary): Likewise.
8895 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
8896 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
8897 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
8898 * tree.c (subrange_type_for_debug_p): New predicate based on the
8899 former is_subrange_type.
8900 * tree.h (subrange_type_for_debug_p): Declare.
8901 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
8902 (convert_affine_scev): Remove call to above function.
8903 (chrec_convert_aggressive): Likewise.
8904 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
8905 false for conversions involving subtypes.
8906 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
8907 (vrp_val_min): Likewise.
8908 (needs_overflow_infinity): Likewise.
8909 (extract_range_from_unary_expr): Likewise.
8911 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
8913 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8914 * config/frv/frv.c: Likewise.
8915 * config/s390/s390.c: Likewise.
8916 * config/sparc/sparc.h: Likewise.
8917 * config/i386/i386.h: Likewise.
8918 * config/i386/i386.c: Likewise.
8919 * config/crx/crx.c: Likewise.
8920 * config/m68hc11/m68hc11.h: Likewise.
8921 * config/iq2000/iq2000.c: Likewise.
8922 * config/mn10300/mn10300.h: Likewise.
8923 * config/mn10300/mn10300.c: Likewise.
8924 * config/m68k/m68k.c: Likewise.
8925 * config/rs6000/rs6000.c: Likewise.
8926 * config/rs6000/xcoff.h: Likewise.
8927 * config/rs6000/linux64.h: Likewise.
8928 * config/rs6000/sysv4.h: Likewise.
8929 * config/score/score3.c: Likewise.
8930 * config/score/score7.c: Likewise.
8931 * config/score/score.c: Likewise.
8932 * config/arm/arm.md: Likewise.
8933 * config/mips/mips.c: Likewise.
8934 * config/mips/mips.md: Likewise.
8935 * config/bfin/bfin.h: Likewise.
8936 * config/pa/pa.c: Likewise.
8937 * config/pa/constraints.md: Likewise.
8939 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8940 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8941 * config/pdp11/pdp11.h: Use memory_address_p instead.
8943 2009-05-14 Ian Lance Taylor <iant@google.com>
8945 * passes.c (finish_optimization_passes): Change i to int.
8946 * plugin.c (plugins_active_p): Change event to int.
8947 (dump_active_plugins): Likewise.
8948 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8950 * tree.c (tree_range_check_failed): Change c to unsigned int.
8951 (omp_clause_range_check_failed): Likewise.
8952 (build_common_builtin_nodes): Change mode to int. Add cast.
8953 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8954 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8956 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8957 ++ or -- with a variable of enum type.
8959 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8962 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8964 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8966 * store-motion.c: Do not include params.h
8967 * Makefile.in: Fix dependencies for various files.
8969 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8971 * auto-inc-dec.c: Fix pass description, remove apparent
8972 accidental duplication.
8974 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8977 * ipa-utils.h (memory_identifier_string): Moved to ...
8978 * tree.h (memory_identifier_string): Here. Add GTY(()).
8980 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8982 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8983 in the former documentation of...
8984 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8985 * ira-conflicts.c (get_dup_num): Use address_operand.
8986 * targhooks.c (default_legitimate_address_p): New.
8987 * targhooks.h (default_legitimate_address_p): New.
8988 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8990 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8991 * target.h (struct target): Add legitimate_address_p.
8992 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8993 (TARGET_INITIALIZER): Include it.
8995 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8996 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8997 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8998 (TARGET_LEGITIMATE_ADDRESS_P): New.
9000 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9001 (REG_OK_STRICT_P): Delete.
9002 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9003 (frv_legitimate_address_p_1): ... this.
9004 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9005 (frv_legitimate_address_p_1): ... the renamed old
9006 frv_legitimate_address_p.
9007 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9008 (TARGET_LEGITIMATE_ADDRESS_P): New.
9010 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9011 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9012 * config/s390/s390.c (legitimate_address_p): Rename to...
9013 (s390_legitimate_address_p): ... this, make static.
9014 (legitimize_address): Adjust call.
9015 (TARGET_LEGITIMATE_ADDRESS_P): New.
9016 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9018 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9019 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9020 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9021 (TARGET_LEGITIMATE_ADDRESS_P): New.
9023 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9024 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9025 * config/spu/spu.c (spu_legitimate_address): Rename to...
9026 (spu_legitimate_address_p): ... this, make static.
9027 (TARGET_LEGITIMATE_ADDRESS_P): New.
9029 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9030 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9031 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9032 (sparc_legitimate_address_p): ... this, make static and return bool.
9033 (legitimize_address): Adjust call.
9034 (TARGET_LEGITIMATE_ADDRESS_P): New.
9036 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9037 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9038 * config/i386/i386.c (legitimate_address_p): Rename to...
9039 (ix86_legitimate_address_p): ... this, make static.
9040 (constant_address_p): Move after it, adjust call.
9041 (TARGET_LEGITIMATE_ADDRESS_P): New.
9043 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9044 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9045 * config/avr/avr.c (legitimate_address_p): Rename to...
9046 (avr_legitimate_address_p): ... this, make static.
9047 (legitimize_address): Adjust call.
9048 (TARGET_LEGITIMATE_ADDRESS_P): New.
9050 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9051 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9052 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9053 (TARGET_LEGITIMATE_ADDRESS_P): New.
9055 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9056 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9057 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9058 (TARGET_LEGITIMATE_ADDRESS_P): New.
9060 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9061 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9063 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9065 (TARGET_LEGITIMATE_ADDRESS_P): New.
9067 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9068 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9070 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9072 (m68hc11_legitimate_address_p): ... this, make static.
9073 (go_if_legitimate_address_internal): Rename to...
9074 (m68hc11_legitimate_address_p_1): ... this.
9075 (legitimize_address): Adjust call.
9076 (TARGET_LEGITIMATE_ADDRESS_P): New.
9078 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9079 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9080 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9081 (TARGET_LEGITIMATE_ADDRESS_P): New.
9083 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9084 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9085 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9086 (mn10300_legitimate_address_p): ... this, make static.
9087 (TARGET_LEGITIMATE_ADDRESS_P): New.
9089 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9090 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9091 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9092 (TARGET_LEGITIMATE_ADDRESS_P): New.
9094 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9095 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9096 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9097 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9098 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9099 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9100 (rs6000_legitimate_address_p): ... this, make static.
9101 (TARGET_LEGITIMATE_ADDRESS_P): New.
9102 (REG_MODE_OK_FOR_BASE_P): Delete.
9103 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9105 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9106 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9108 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9109 static, adjust types.
9110 (TARGET_LEGITIMATE_ADDRESS_P): New.
9112 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9113 * config/score/score.c (score_address_p): Rename to...
9114 (score_legitimate_address_p): ... this.
9115 (TARGET_LEGITIMATE_ADDRESS_P): New.
9116 * config/score/score3.c (score3_address_p): Rename to...
9117 (score3_legitimate_address_p): ... this.
9118 * config/score/score7.c (score7_address_p): Rename to...
9119 (score7_legitimate_address_p): ... this.
9121 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9122 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9123 GO_IF_LEGITIMATE_ADDRESS): Delete.
9124 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9125 thumb2_legitimate_address_p): Delete.
9126 (arm_legitimate_address_p): Rename to...
9127 (arm_legitimate_address_outer_p): ... this.
9128 * config/arm/constraints.md ("Uq"): Adjust call.
9129 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9130 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9132 (arm_legitimate_address_outer_p): ... this.
9133 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9135 (TARGET_LEGITIMATE_ADDRESS_P): New.
9137 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9138 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9139 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9140 (TARGET_LEGITIMATE_ADDRESS_P): New.
9142 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9143 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9144 * config/vax/vax.c (legitimate_address_p): Rename to...
9145 (vax_legitimate_address_p): ... this, make static.
9146 (TARGET_LEGITIMATE_ADDRESS_P): New.
9148 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9149 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9150 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9151 (TARGET_LEGITIMATE_ADDRESS_P): New.
9153 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9154 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9155 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9156 (mmix_legitimate_address_p): ... this, make static.
9157 (TARGET_LEGITIMATE_ADDRESS_P): New.
9159 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9160 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9161 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9162 (TARGET_LEGITIMATE_ADDRESS_P): New.
9164 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9166 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9167 of MODE_COMPLEX_INT.
9169 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9171 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9172 LCT_NORMAL in function call.
9173 * mips-tdump.c (print_file_desc): Add cast to enum type.
9174 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9175 (mark_stabs): Add casts to enum types.
9176 (parse_stabs_common): Add casts to enum types.
9178 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9180 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9181 Check for invalid values of LETTER.
9183 2009-05-13 Taras Glek <tglek@mozilla.com>
9185 * attribs.c (register_attribute): moved out attribute registration
9186 into register_attribute.
9187 * doc/plugins.texi: Documented register_attribute and
9189 * gcc-plugin.h: Added forward decl for register_attribute.
9190 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9191 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9192 PLUGIN_ATTRIBUTES boilerplate.
9194 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9196 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9197 values even in sentinel and empty entries.
9198 (ms_printf_flag_specs): Likewise.
9199 (ms_scanf_flag_specs): Likewise.
9200 (ms_strftime_flag_specs): Likewise.
9201 (ms_print_char_table): Likewise.
9202 (ms_scan_char_table): Likewise.
9203 (ms_time_char_table): Likewise.
9205 2009-05-13 Doug Kwan <dougkwan@google.com>
9207 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9209 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9211 * config/mips/mips.md (store): Add attributes for QI and HI.
9213 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9214 (truncdi<mode>2): ... this new pattern.
9216 2009-05-13 Brad Hards <bradh@kde.org>
9218 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9220 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9221 Ben Elliston <bje@au.ibm.com>
9224 * dse.c (check_mem_read_rtx): Guard against width == -1.
9226 2009-05-13 Michael Matz <matz@suse.de>
9229 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9230 (trivially_conflicts_p): New function.
9231 (insert_backedge_copies): Use it.
9233 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9235 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9236 (handle_stdc_pragma): Use new enum constant names.
9237 (handle_pragma_float_const_decimal64): Ditto.
9239 2009-05-13 Ian Lance Taylor <iant@google.com>
9241 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9244 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9246 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9247 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9249 * config/m68k/m68k.h (FL_UCLINUX): Define.
9251 2009-05-13 Jan Hubicka <jh@suse.cz>
9253 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9255 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9257 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9258 unless -fschedule-insns is specified.
9260 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9263 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9264 TARGET_EXPAND_CBRANCHDI4.
9265 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9266 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9267 (cmpeqdi): Fix comment.
9269 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9271 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9272 (sh_legitimate_address_p): Likewise.
9273 * config/sh/sh.c (sh_legitimate_index_p): New.
9274 (sh_legitimate_address_p): Likewise.
9275 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9276 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9277 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9278 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9279 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9280 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9281 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9282 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9283 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9285 2009-05-12 Jan Hubicka <jh@suse.cz>
9287 * tree-inline.c (estimate_operator_cost): Add operands;
9288 when division happens by constant, it is cheap.
9289 (estimate_num_insns): Loads and stores are not having cost of 0;
9290 EH magic stuff is cheap; when computing runtime cost of switch,
9291 use log2 base of amount of its cases; builtin_expect has cost of 0;
9292 compute cost for moving return value of call.
9293 (init_inline_once): Initialize time_based flags.
9294 * tree-inline.h (eni_weights_d): Add time_based flag.
9296 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9298 * df-core.c: Update head documentation.
9300 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9303 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9304 shadowing exisiting variable op1.
9306 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9309 * config/i386/driver-i386.c (processor_signatures): New enum.
9310 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9311 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9312 processor signature to detect geode processor.
9314 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9318 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9320 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9321 causes spurious differences between trunk and cond-optab branch.
9323 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9325 * dojump.c (compare_from_rtx): Delete.
9326 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9327 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9328 if the comparison does not satisfy the predicate; test predicates for
9329 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9330 further if one existing pattern fails.
9331 * expr.h (compare_from_rtx): Delete.
9332 (prepare_operand): Declare it.
9333 * optabs.c: Change "lib call" to "libcall" throughout.
9334 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9335 HAVE_conditional_trap, emit_cmp_insn): Delete.
9336 (can_compare_p): Delete cmp_optab case.
9337 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9338 Accept other parameters by value.
9339 (prepare_operand): Make non-static.
9340 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9341 other parameters by value. Try to widen operands here based on
9342 an optab_methods argument and looking at cbranch_optab.
9343 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9344 loop. Use cbranch_optab directly.
9345 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9346 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9348 (emit_conditional_move, emit_conditional_add): Inline what's needed
9349 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9350 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9351 with COMPARE. Move cmov_optab and cstore_optab above
9352 with cbranch_optab, move cmp_optab down with ucmp_optab,
9353 remove tst_otpab. Do not initialize trap_rtx.
9354 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9355 for trap code. Do not check HAVE_conditional_trap. Use
9356 prepare_cmp_insn. Accept no predicate for operand 3.
9357 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9358 (OTI_ctrap, ctrap_optab): New.
9359 (tst_optab): Delete.
9360 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9361 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9362 with lookup of ctrap_optab.
9363 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9367 * combine.c (combine_simplify_rtx, simplify_set): Do not
9368 special case comparing against zero for cc0 machines.
9369 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9370 COMPARE on cc0 machines.
9371 (simplify_relational_operation): Return a new expression when
9372 a COMPARE could be removed.
9373 * final.c (final_scan_insn): Compare cc_status values
9374 against LHS of a (compare FOO (const_int 0)) cc0 source.
9375 Also check if cc_status.value is the full compare.
9377 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9378 (cstoreMM4): Document.
9379 (conditional_trap): Document ctrapMM4 instead.
9380 (sync_compare_and_swapMM): Refer to cbranchcc4.
9381 (Dependent Patterns): Eliminate obsolete information referring to
9382 the old jump optimization phase.
9383 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9384 of compares with 0 on cc0 machines.
9385 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9386 avoiding references to cc0. Remove text about storing operands
9388 * doc/tm.texi (Condition Codes): Include blurb on different
9389 condition code representations, separate into subsections for
9390 CC0, MODE_CC and conditional execution.
9392 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9393 alpha_emit_setcc): Accept operands and a machine mode.
9394 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9395 Get code/op0/op1 from operands, use machine mode argument
9396 instead of alpha_compare.fp_p. Emit the branch here.
9397 (alpha_emit_setcc): Likewise, and return boolean.
9398 (alpha_emit_conditional_move): Likewise. Assert that
9399 cmp_op_mode == cmp_mode, and simplify accordingly.
9400 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9401 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9402 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9404 (stack probe test): Use cbranchdi4.
9405 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9407 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9408 * config/arc/arc.h (movsicc, movsfcc): Use it.
9409 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9410 (cbranchsi4, cstoresi4): New.
9411 (cmpsi, bCC and sCC expanders): Remove.
9413 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9414 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9415 * config/arm/predicates.md (arm_comparison_operator): Only include
9416 floating-point operators if there is a hardware floating-point unit.
9417 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9418 deferring to cbranch_cc and cstore_cc respectively.
9419 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9420 cbranch_cc, cstore_cc): New.
9421 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9423 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9425 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9426 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9428 (adjust_insn_length): Adjust calls.
9429 (avr_reorg): Handle (compare (foo) (const_int 0)).
9430 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9431 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9432 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9433 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9435 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9436 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9438 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9439 (cbranchsi4, cstorebi4, cstoresi4): New.
9440 (movbisi): This insn is duplicate, split it to zero_extend.
9441 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9442 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9443 (bfin_optimize_loop): Use cbranch expander.
9444 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9445 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9446 (bfin_bimode_comparison_operator): ... this.
9447 (bfin_direct_comparison_operator): New.
9449 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9450 inside (compare FOO (const_int 0)).
9451 (cris_rtx_costs): Handle ZERO_EXTRACT.
9452 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9453 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9454 (*tstdi_v32): Delete.
9455 (*cmpdi_non_v32): Add M alternative for operand 1.
9456 (cmpsi, cmp<mode>): Make private.
9457 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9459 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9461 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9462 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9463 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9464 (cc_reg_operand): New.
9466 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9467 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9468 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9469 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9470 crx_expand_scond): Delete.
9472 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9474 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9475 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9477 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9478 cstoresi4, cstoresf4, cstoredf4): New.
9479 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9480 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9481 Receive the entire operands array.
9482 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9483 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9484 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9485 Get test/op0/op1 from the operands array.
9486 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9488 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9489 (h8300_expand_store): New.
9490 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9492 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9493 (h8300_expand_store): New.
9494 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9495 or do not try to produce (set (cc0) REG).
9496 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9497 change a compare into a move to a scratch register. Disable some
9498 peepholes when comparing with zero.
9499 (tstsi, tsthi, tstsi, cmpqi): Make private.
9502 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
9505 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
9506 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
9507 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
9508 (ix86_emit_i387_log1p): Use cbranchxf2.
9509 (ix86_expand_setcc): Return void.
9510 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
9511 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
9512 cmp<MODEF>, cmpcc): Remove.
9513 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
9514 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
9515 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
9516 (sCC and bCC expanders): Remove.
9517 (stack_protect_test): Use cbranchcc4.
9519 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
9521 (ia64_expand_compare): Accept three rtx by reference and return void.
9522 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
9523 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
9524 from *expr. Update *expr with the BImode comparison to do.
9525 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
9526 cmptf, bCC, sCC, conditional_trap): Delete.
9527 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
9528 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
9529 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
9530 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
9531 * config/ia64/predicates.md (ia64_cbranch_operator): New.
9533 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
9534 type of last argument.
9535 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
9536 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
9537 use machine mode argument instead of branch_type. Remove dead
9538 code for floating-point comparisons.
9539 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
9540 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
9542 (cbranchsi4, cstoresi4): New.
9543 * config/iq2000/predicates.md (reg_or_const_operand): New.
9545 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
9546 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
9547 (b<code>_op): Rewrite to...
9548 (bcc_op): ... this, using match_operator.
9549 (s<code>_op): Rewrite to...
9550 (scc_op): ... this, using match_operator.
9551 (s<code>_24_op): Rewrite to...
9552 (scc_op_24): ... this, using match_operator.
9553 (s<code>_<mode>): Rewrite to...
9554 (cstore<mode>4): ... this, using match_operator.
9555 (s<code>_<mode>_24): Rewrite to...
9556 (cstore<mode>4_24): ... this, using match_operator.
9557 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
9558 m32c_unpend_compare, m32c_expand_scc): Delete.
9559 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
9560 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
9561 (m32c_expand_movcc): Change NE to EQ if necessary.
9562 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
9564 * config/m32r/m32r-protos.h (gen_cond_store): New.
9565 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
9566 (gen_cond_store): New, from sCC patterns.
9567 (m32r_expand_block_move): Use cbranchsi4.
9568 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
9569 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
9570 (cbranchsi4, cstoresi4): New.
9572 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
9574 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
9575 (m68hc11_notice_update_cc): Look into a compare with 0.
9576 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
9578 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
9579 cmphi, cmpqi, bCC): Delete.
9580 (cbranchsi4, cbranchhi4, cbranchqi4): New.
9581 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
9582 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
9585 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
9586 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
9587 * config/m68k/constraints.md (H): New.
9588 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
9589 the define_insn below.
9590 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
9591 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
9592 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
9593 patterns): Wrap RHS with COMPARE.
9594 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
9595 (*cmpdi_internal): Name this pattern.
9596 (cmpdi): Change to define_insn.
9597 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
9598 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
9599 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
9601 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
9602 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
9603 (conditional_trap): Change to...
9604 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
9605 (*conditional_trap): Use the ordered_comparison_operator and
9606 const1_operand predicates.
9607 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
9608 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
9609 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
9610 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
9612 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
9613 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
9614 (mcore_gen_compare): New.
9615 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
9616 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
9617 (mcore_gen_compare): ... this.
9618 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
9619 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
9620 (stack probe pattern): Use cbranchsi4.
9622 * config/mips/predicates.md (mips_cstore_operator): New.
9623 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
9624 * config/mips/mips.md (any_cond): Delete.
9625 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
9627 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
9628 fixuns_truncsfdi2): Use cbranch patterns.
9629 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
9630 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
9631 Adjust call to mips_expand_conditional_branch.
9632 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
9634 * config/mips/mips-protos.h (mips_expand_conditional_branch,
9635 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
9636 * config/mips/mips.c (cmp_operands): Delete.
9637 (mips_emit_compare): Get comparison operands from *op0/*op1.
9638 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
9639 that it succeeds. Use op0/op1 instead of cmp_operands.
9640 (mips_expand_conditional_branch, mips_expand_conditional_move,
9641 mips_expand_conditional_trap): Likewise.
9642 (mips_block_move_loop): Use cbranch patterns.
9643 * config/mips/mips.h (cmp_operands): Delete.
9645 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
9646 (mmix_gen_compare_reg): Just return a register in the right CC mode.
9647 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
9648 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
9649 (*cmpcc_folded): Rename to...
9650 (*cmpdi_folded): this.
9651 (*cmpcc): Rename to...
9653 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
9656 (cbranchdf4): New. Handle invalid comparisons here.
9657 * config/mmix/predicates.md (float_comparison_operator): New.
9659 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
9660 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
9661 * config/mn10300/mn10300.md (tst): Delete.
9662 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
9663 Name these patterns and wrap RHS in a compare.
9664 (*cmpsi): Make this pattern private. Include tst.
9665 (*cmpsf): Make this pattern private.
9666 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
9667 (compare with zero peepholes): Likewise.
9669 (cbranchsi4, cbranchsf4): New.
9670 (casesi): Use cbranchsi4.
9672 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
9673 hppa_branch_type): Delete.
9674 (return_addr_rtx): Use cbranchsi4.
9675 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
9676 Emit CCFPmode comparison here.
9677 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
9678 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
9679 hppa_branch_type): Delete.
9680 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
9681 (movsicc, movdicc): Remove references to hppa_compare_op0,
9682 hppa_compare_op1 and compare_from_rtx.
9683 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
9684 (casesi): Use cbranchsi4.
9686 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
9687 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
9688 * config/pdp11/pdp11.md (register_or_const0_operand): New.
9689 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
9690 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
9692 (cbranchdf4, cbranchhi4, cbranchqi4): New.
9693 (*branch, *branch_inverted): New.
9695 * config/picochip/picochip.md (cbranchhi4): Use
9696 ordered_comparison_operator.
9697 (cmphi, bCC): Remove.
9699 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
9700 (trap_comparison_operator): Delete.
9701 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
9702 rs6000_emit_cbranch): Accept mode and operands.
9703 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
9704 rs6000_compare_fp_p): Delete.
9705 (rs6000_generate_compare): Accept mode and comparison. Extract code
9706 and op0/op1 from there. Replace references to rs6000_compare_op0
9707 and rs6000_compare_op1.
9708 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
9709 extract result from passed operands.
9710 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
9711 extract loc from passed operands.
9712 (rs6000_emit_cmove): Likewise.
9713 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
9714 rs6000_compare_fp_p): Delete.
9715 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
9716 (cbranch<GPR>4, cbranch<FP>4): New.
9717 (cstore<mode>4): New. Consolidate here all choices about when to use
9718 portable or specialized sCC sequences.
9719 (stack_protect_test): Use cbranchsi4.
9720 (conditional_trap): Replace with ctrap<GPR>4.
9721 (conditional trap insn): Replace trap_comparison_operator with
9722 ordered_comparison_operator.
9724 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
9725 (s390_emit_prologue): Use ctrap.
9726 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
9727 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
9728 New predicates replacing...
9729 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
9730 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
9731 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
9732 (add<mode>cc): Do not use s390_compare_op0/op1.
9733 (s<code>): Change to...
9734 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
9736 (cstorecc4): ... this. Handle EQ or NE equally.
9737 (*sne): Un-privatize for use in cstorecc4.
9738 (b<code>): Change to...
9739 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
9740 (conditional_trap): Replace with...
9741 (ctrap<GPR>4, ctrap<FP>4): ... these.
9742 (stack_protect): Use cbranchcc4.
9744 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
9745 * config/score/score-protos.h (score_gen_cmp): Delete.
9746 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
9747 (score_block_move-loop): Use cbranchsi4.
9748 * config/score/score.md (cbranchsi4): New.
9749 (cmpsi, bCC): Delete.
9750 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
9751 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9752 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
9753 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9754 * config/score/score3.h (score3_gen_cmp): Delete.
9755 * config/score/score7.h (score7_gen_cmp): Delete.
9757 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
9758 (sh_emit_scc_to_t): ... this. Return void.
9759 (from_compare): Rename to...
9760 (sh_emit_compare_and_branch): ... this.
9761 (sh_emit_compare_and_set): New.
9762 (sh_expand_t_scc): Accept operands.
9763 * config/sh/predicates.md (sh_float_comparison_operator): New.
9764 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
9765 (prepare_scc_operands): Rename to...
9766 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
9768 (sh_emit_cheap_store_flag): New.
9769 (sh_emit_set_t_insn): New.
9770 (from_compare): Rename to...
9771 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
9772 handling of TARGET_SH2E floating point to avoid recursive call.
9773 Generate branch here.
9774 (sh_emit_compare_and_set): New.
9775 (sh_expand_t_scc): Get op0/op1 from arguments.
9776 (sh_emit_cheap_store_flag): New.
9777 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
9779 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
9780 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
9781 (movsicc, movdicc): Do nothing when it recreated operands from
9782 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
9783 prepare_scc_operands (now sh_emit_scc_to_t).
9784 (udivdi3): Use cstoresi4.
9785 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
9786 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
9787 (cbranchint4_media, cbranchfp4_media): New.
9788 (casesi): Use cbranchdi4.
9789 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
9791 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
9792 (movnegt): Remove second operand.
9793 (cbranchsf4, cbranchdf4): New.
9794 (stack_protect): Use cbranchdi4/cbranchsi4.
9796 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
9797 (gen_compare_reg): Accept comparison, extract part of it to...
9798 (gen_compare_reg_1): ... this.
9799 (gen_compare_operator): Delete.
9800 (gen_v9_scc): Accept separate destination, comparison code and arms.
9801 Do not use sparc_compare_op0/sparc_compare_op1.
9802 (emit_scc_insn, emit_conditional_branch_insn): New.
9803 (emit_v9_brxx): Make static. Remove useless assertion.
9804 (sparc_emit_float_lib_cmp): Return RTL instead of calling
9806 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
9807 * config/sparc/sparc-protos.h (gen_compare_reg,
9808 sparc_emit_float_lib_cmp): Adjust prototype.
9809 (emit_scc_insn, emit_conditional_branch_insn): New.
9810 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
9811 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
9812 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
9813 iterators to the top.
9814 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
9815 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
9816 snedi_special_trunc): Delete.
9817 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
9818 and snedi_special_trunc.
9819 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
9820 cbranchdi4, cbranch<F:mode>4): New.
9821 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
9822 here. Use gen_compare_reg instead of gen_compare_operator.
9823 (conditional_trap): Replace with...
9824 (ctrapsi4, ctrapdi4): ... this.
9825 (stack_protect_test): Use cbranchcc4.
9827 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
9829 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
9830 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
9831 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
9832 from operands[0] or operands[3] depending on is_set.
9833 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
9834 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
9835 cmpdf, bCC), sCC: Remove.
9836 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
9837 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
9839 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
9840 spu_emit_branch_or_set.
9842 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
9844 * config/stormy16/stormy16.h (xstormy16_compare_op0,
9845 xstormy16_compare_op1): Delete.
9846 * config/stormy16/stormy16.c (xstormy16_compare_op0,
9847 xstormy16_compare_op1): Delete.
9848 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
9850 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
9851 (cmphi, cmpsi, bCC): Remove.
9853 * config/v850/v850.md (tstsi, cmpsi): Fold into...
9854 (*cmpsi): ... this one.
9855 (cbranchsi4, cstoresi4): New.
9856 (bCC expanders): Delete.
9857 (sCC insns): Fold into...
9858 (*setcc): ... this one.
9859 (casesi): Do not use gen_cmpsi and gen_bgtu.
9860 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
9861 (movsicc): Simplify.
9862 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
9864 * config/vax/vax-protos.h (cond_name): New.
9865 (vax_output_conditional_branch): Remove.
9866 * config/vax/vax.c (cond_name): New.
9867 (vax_output_conditional_branch): Remove.
9868 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
9869 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
9870 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
9871 (bit<VAXint>): Wrap source with (compare).
9872 (b<code> and following unnamed pattern): Rename to *branch and
9873 *branch_reversed. Change macroization to match_operator.
9874 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
9876 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
9877 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
9878 Change last argument to machine_mode.
9879 (xtensa_expand_scc): Add machine_mode argument.
9880 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
9881 (gen_conditional_move, xtensa_expand_conditional_branch,
9882 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
9883 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
9884 Adjust operand numbers.
9885 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
9887 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
9888 (cmpsi, cmpsf, b<code>, s<code>): Delete.
9889 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
9891 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9893 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9894 causes spurious differences between trunk and cond-optab branch.
9896 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9899 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
9901 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9903 * tree.c (iterative_hash_pointer): Delete.
9904 (iterative_hash_expr): Short-circuit handling of NULL pointer.
9905 Hash UIDs and versions of SSA names. Don't special-case built-in
9906 function declarations.
9908 2009-05-11 Ian Lance Taylor <iant@google.com>
9911 * graphite.c: Force -Wc++-compat to only be a warning before
9912 #including "cloog/cloog.h".
9914 2009-05-11 Martin Jambor <mjambor@suse.cz>
9916 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
9918 2009-05-11 Jan Hubicka <jh@suse.cz>
9920 * tree-ssa-loop-ivcanon.c: Include target.h
9921 (struct loop_size): new structure.
9922 (constant_after_peeling): New predicate.
9923 (tree_estimate_loop_size): New function.
9924 (estimated_unrolled_size): Rewrite for new estimates.
9925 (try_unroll_loop_completely): Use new estimates.
9926 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
9928 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9930 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
9931 libcpp interface change.
9932 (spu_macro_to_expand): Likewise.
9934 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
9936 PR tree-optimization/40026
9937 * gimplify.c (gimplify_init_constructor): Change initial conditional
9938 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9939 optimize_compound_literals_in_ctor.
9941 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9943 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9945 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9947 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9949 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9950 HOST_WIDE_INT for gap.
9952 2009-05-11 Ira Rosen <irar@il.ibm.com>
9954 PR tree-optimization/40074
9955 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9956 account in group size and step comparison.
9958 2009-05-11 Richard Guenther <rguenther@suse.de>
9960 * passes.c (init_optimization_passes): Strip now incorrect comment.
9961 (execute_function_todo): Do not set PROP_alias.
9962 * tree-pass.h (PROP_alias): Remove.
9963 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9964 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9965 * tree-nrv.c (pass_return_slot): Likewise.
9966 * tree-object-size.c (pass_object_sizes): Likewise.
9967 * tree-ssa-dom.c (pass_dominator): Likewise.
9968 (pass_phi_only_cprop): Likewise.
9969 * tree-ssa-dse.c (pass_dse): Likewise.
9970 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9971 (pass_cselim): Likewise.
9972 * tree-ssa-pre.c (pass_pre): Likewise.
9973 (pass_fre): Likewise.
9974 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9975 * tree-ssa-sink.c (pass_sink_code): Likewise.
9976 * tree-stdarg.c (pass_stdarg): Likewise.
9977 * tree-tailcall.c (pass_tail_calls): Likewise.
9978 * tree-vrp.c (pass_vrp): Likewise.
9980 2009-05-10 Ian Lance Taylor <iant@google.com>
9982 * basic-block.h (enum profile_status): Break out of struct
9984 * cgraph.h (struct inline_summary): Break out of struct
9986 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9987 of struct cgraph_order_sort.
9988 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9989 * cse.c (struct branch_path): Break out of struct
9990 cse_basic_block_data.
9991 * except.h (enum eh_region_type): Break out of struct eh_region.
9992 * gcc.c (enum add_del): Break out of struct modify_target.
9993 * genrecog.c (enum decision_type): Break out of struct decision_test.
9994 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9996 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9997 * regmove.c (enum match_use): New enum, broken out of struct match.
9998 * sched-int.h (enum post_call_group): New enum, broken out of
10000 (struct deps_reg): Break out of struct deps.
10001 * target.h (struct asm_int_op): Break out of struct gcc_target.
10002 * tree-eh.c (struct goto_queue_node): Break out of struct
10004 * tree-inline.h (enum copy_body_cge_which): Break out of
10006 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10008 * c-decl.c (in_struct, struct_types): New static variables.
10009 (pushtag): Add loc parameter. Change all callers.
10010 (lookup_tag): Add ploc parameter. Change all callers.
10011 (check_compound_literal_type): New function.
10012 (parser_xref_tag): Add loc parameter. Change all callers. If
10013 -Wc++-compat, warn about struct/union/enum types defined within a
10015 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10016 and loc parameters. Change all callers. Change error calls to
10017 error_at, using loc. For a redefinition, if the location of the
10018 original definition is known, report it. Set in_struct and
10019 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10020 (finish_struct): Add new parameters enclosing_in_struct and
10021 enclosing_struct_types. Change all callers. Set
10022 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10023 in the struct. If in a struct, add this struct to struct_types.
10024 (start_enum): Add loc parameter. Change all callers. Use
10025 error_at for errors, using loc. For a redefinition, if the
10026 location of the original definition is known, report it. If in a
10027 struct, add this enum type to struct_types. If -Wc++-compat warn
10028 if in sizeof, typeof, or alignof.
10029 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10030 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10031 (c_parser_enum_specifier): Get enum location for start_enum.
10032 (c_parser_struct_or_union_specifier): Get struct location for
10033 start_struct. Save in_struct and struct_types status between
10034 start_struct and finish_struct.
10035 (c_parser_cast_expression): Get location of cast.
10036 (c_parser_alignof_expression): Get location of type.
10037 (c_parser_postfix_expression): Likewise.
10038 (c_parser_postfix_expression_after_paren_type): Add type_loc
10039 parameter. Change all callers. Call check_compound_literal_type.
10040 Use type_loc for error about variable size type.
10041 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10042 of an enum constant from an enum type defined in a struct or union.
10043 (c_cast_expr): Add loc parameter. Change all callers. If
10044 -Wc++-compat, warn about defining a type in a cast.
10045 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10046 (start_enum, start_struct, finish_struct): Update declarations.
10047 (parser_xref_tag, c_cast_expr): Update declarations.
10048 (check_compound_literal_type): Declare.
10050 2009-05-11 Ben Elliston <bje@au.ibm.com>
10052 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10053 for recent libcpp interface change.
10054 (rs6000_macro_to_expand): Likewise.
10056 2009-05-10 Michael Matz <matz@suse.de>
10059 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10060 not at entry of function.
10062 2009-05-10 Richard Guenther <rguenther@suse.de>
10064 PR tree-optimization/40081
10066 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10067 using the main variant of the element type. Do not fiddle with
10068 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10070 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10071 structs with volatile fields.
10073 2009-05-10 Jan Hubicka <jh@suse.cz>
10075 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10076 (estimate_move_cost): Assert that it does not get called for
10078 (estimate_num_insns): Skip VOID types in argument handling.
10079 (optimize_inline_calls): Delete unreachable blocks and verify that
10080 callgraph is valid.
10082 2009-05-10 Jan Hubicka <jh@suse.cz>
10084 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10085 * cgraph.c (cgraph_mark_address_taken_node): New function.
10086 (dump_cgraph_node): Dump new flag.
10087 * cgraph.h (struct cgraph_node): Add address_taken.
10088 (cgraph_mark_address_taken_node): New function.
10089 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10090 since new direct calls can be born.
10092 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10094 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10095 tok->val.node.node.
10097 2009-05-10 Jan Hubicka <jh@suse.cz>
10099 PR middle-end/40084
10100 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10102 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10103 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10104 * tree-inline.c (copy_bb): Set frequency correctly.
10105 (fold_marked_statements): Update call to
10106 cgraph_update_edges_for_call_stmt.
10108 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10110 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10111 identifiers in diagnostics.
10112 * config/arm/arm.c (arm_handle_fndecl_attribute,
10113 arm_handle_isr_attribute): Likewise.
10114 * config/avr/avr.c (avr_handle_progmem_attribute,
10115 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10116 * config/bfin/bfin.c (handle_int_attribute,
10117 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10118 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10119 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10121 * config/darwin.c (darwin_handle_kext_attribute,
10122 darwin_handle_weak_import_attribute): Likewise.
10123 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10124 h8300_handle_eightbit_data_attribute,
10125 h8300_handle_tiny_data_attribute): Likewise.
10126 * config/i386/i386.c (ix86_handle_cconv_attribute,
10127 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10128 * config/i386/winnt.c (ix86_handle_shared_attribute,
10129 ix86_handle_selectany_attribute): Likewise.
10130 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10131 * config/m32c/m32c.c (function_vector_handler): Likewise.
10132 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10133 m68hc11_handle_fntype_attribute): Likewise.
10134 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10135 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10136 * config/mips/mips.c (mips_insert_attributes,
10137 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10138 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10139 rs6000_handle_struct_attribute): Likewise.
10140 * config/sh/sh.c (sh_insert_attributes,
10141 sh_handle_resbank_handler_attribute,
10142 sh_handle_interrupt_handler_attribute,
10143 sh2a_handle_function_vector_handler_attribute,
10144 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10146 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10147 * config/spu/spu.c (spu_handle_fndecl_attribute,
10148 spu_handle_vector_attribute): Likewise.
10149 * config/stormy16/stormy16.c
10150 (xstormy16_handle_interrupt_attribute): Likewise.
10151 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10152 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10154 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10156 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10157 (pp_translate_identifiers): New.
10158 (pp_identifier): Only conditionally translate identifier to locale
10160 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10161 (pp_base_tree_identifier): Only conditionally translate identifier
10162 to locale character set.
10163 * c-pretty-print.c (M_): Define.
10164 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10165 fragments for conditional translation with M_.
10166 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10167 identifier translation.
10169 2009-05-10 Richard Guenther <rguenther@suse.de>
10171 PR tree-optimization/40081
10172 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10173 using the main variant of the element type. Do not fiddle with
10174 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10176 2009-05-09 Jan Hubicka <jh@suse.cz>
10178 PR middle-end/40080
10179 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10180 indirect calls; verify cgraph afterwards.
10182 2009-05-09 Jan Hubicka <jh@suse.cz>
10185 * ipa.c (update_inlined_to_pointer): New function.
10186 (cgraph_remove_unreachable_nodes): Use it.
10188 2009-05-09 Jan Hubicka <jh@suse.cz>
10190 * tree-eh.c (struct leh_state): Remove prev_try.
10191 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10192 not track prev_try.
10193 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10194 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10195 remove_eh_handler_and_replace, foreach_reachable_handler,
10196 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10197 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10198 (gen_eh_region_cleanup): Update prototype.
10200 2009-05-09 Jan Hubicka <jh@suse.cz>
10202 PR middle-end/40043
10203 * except.c (copy_eh_region): Always set prev_try.
10204 (redirect_eh_edge_to_label): Find outer try.
10205 (foreach_reachable_handler): When looking for prev try
10206 handle case where previous try is not going to be taken.
10208 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10210 PR tree-optimization/40049
10211 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10212 only vector/vector shifts, convert the type of the constant to the
10213 appropriate type to avoid building incorrect trees, which
10214 eventually have problems with garbage collection.
10216 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10218 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10219 -1 for complex floating-point types if honoring signed zeros.
10221 2009-05-08 Jan Hubicka <jh@suse.cz>
10223 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10224 argument; handle correctly when profile is absent.
10225 (build_cgraph_edges): Update.
10226 (rebuild_cgraph_edges): Update.
10227 * cgraph.c: Do not include varray.h.
10228 (cgraph_set_call_stmt_including_clones): New function.
10229 (cgraph_create_edge_including_clones): Likewise
10230 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10231 (cgraph_update_edges_for_call_stmt): Handle clones.
10232 (cgraph_remove_node): Handle clone tree.
10233 (cgraph_remove_node_and_inline_clones): New function.
10234 (dump_cgraph_node): Dump clone tree.
10235 (cgraph_clone_node): Handle clone tree.
10236 (clone_function_name): Bring here from tree-inline.c.
10237 (cgraph_create_virtual_clone): New function.
10238 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10239 (cgraph_clone_info): New function.
10240 (strut cgraph_node): Add clone_info and new clone tree pointers.
10241 (cgraph_remove_node_and_inline_clones,
10242 cgraph_set_call_stmt_including_clones,
10243 cgraph_create_edge_including_clones,
10244 cgraph_create_virtual_clone): Declare.
10245 (cgraph_function_versioning): Use VEC argument.
10246 (compute_call_stmt_bb_frequency): Update prototype.
10247 (cgraph_materialize_all_clones): New function.
10248 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10249 (ipcp_create_replace_map): Update to VECtors.
10250 (ipcp_update_callgraph): Use virtual clones.
10251 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10252 (ipcp_update_profiling): Do not update local profiling.
10253 (ipcp_insert_stage): Use VECtors and virtual clones.
10254 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10255 (clone_of_p): New function.
10256 (cgraph_preserve_function_body_p): Use clone tree.
10257 (cgraph_optimize): Materialize clones.
10258 (cgraph_function_versioning): Update for VECtors.
10259 (save_inline_function_body): Use clone tree.
10260 (cgraph_materialize_clone): New function.
10261 (cgraph_materialize_all_clones): Likewise.
10262 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10263 * ipa.c: Include gimple.h.
10264 (cgraph_remove_unreachable_nodes): Use clone tree.
10265 * ipa-prop.c (ipa_note_param_call): Update call to
10266 compute_call_stmt_bb_frequencycall.
10267 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10268 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10269 (copy_bb): Handle updating of clone tree; add new edge when new call
10271 (expand_call_inline): Be strict about every call having edge.
10272 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10273 (delete_unreachable_blocks_update_callgraph): New function.
10274 (tree_function_versioning): Use VECtors; always remove unreachable
10275 blocks and fold conditionals.
10276 * tree-inline.h: Do not include varray.h.
10277 (tree_function_versioning): Remove.
10278 * Makefile.in (GTFILES): Remove tree-inline.c
10279 * passes.c (do_per_function): Do only functions having body.
10280 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10283 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10284 Andrew Morrow <acm@google.com>
10287 * c-common.c (c_common_attribute_table): Permit deprecated
10288 attribute to take an optional argument.
10289 (handle_deprecated_attribute): If the optional argument to
10290 __attribute__((deprecated)) is not a string ignore the attribute
10291 and emit a warning.
10293 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10294 * c-typeck.c (build_component_ref): Likewise.
10295 (build_external_ref): Likewise.
10297 * toplev.c (warn_deprecated_use): Add an attribute argument.
10298 Emit the message associated with __attribute__((deprecated)).
10300 * toplev.h (warn_deprecated_use): Updated.
10302 * doc/extend.texi: Document new optional parameter to
10303 __attribute__((deprecated))
10305 2009-05-08 Michael Eager <eager@eagercon.com>
10307 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10308 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10310 2009-05-08 Richard Guenther <rguenther@suse.de>
10312 PR tree-optimization/40062
10313 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10314 Avoid exponential behavior.
10316 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10318 PR rtl-optimization/33928
10320 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10321 process_uses, build_single_def_use_links): New.
10322 (update_df): Update use_def_ref.
10323 (forward_propagate_into): Use get_def_for_use instead of use-def
10325 (fwprop_init): Call build_single_def_use_links and let it initialize
10327 (fwprop_done): Free use_def_ref.
10328 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10329 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10330 df_rd_simulate_one_insn): New.
10331 (df_rd_bb_local_compute_process_def): Update head comment.
10332 (df_chain_create_bb): Use the new RD simulation functions.
10333 * df.h (df_rd_simulate_artificial_defs_at_top,
10334 df_rd_simulate_one_insn): New.
10335 * opts.c (decode_options): Enable fwprop at -O1.
10336 * doc/invoke.texi (-fforward-propagate): Document this.
10338 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10341 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10342 and one complex operand specially.
10343 * tree-complex.c (some_nonzerop): Do not identify a real value as
10344 zero if flag_signed_zeros.
10346 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10348 PR rtl-optimization/33928
10349 * loop-invariant.c (record_use): Fix && vs. || mishap.
10351 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10353 PR rtl-optimization/33928
10354 * loop-invariant.c (struct use): Add addr_use_p.
10355 (struct def): Add n_addr_uses.
10356 (struct invariant): Add cheap_address.
10357 (create_new_invariant): Set cheap_address.
10358 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10359 (record_uses): Pass df_ref to record_use.
10360 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10363 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10365 * config/sh/sh.c: Do not include c-pragma.h.
10367 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10369 * config/spu/spu.c: Remove include of c-common.h.
10371 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10374 * c-common.h (mark_valid_location_for_stdc_pragma,
10375 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10376 clear_float_const_decimal64, float_const_decimal64_p): New.
10377 * c.opt (Wunsuffixed-float-constants): New.
10378 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10379 unsuffixed float constant, handle new warning.
10380 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10381 * c-decl.c (c_scope): New flag float_const_decimal64.
10382 (set_float_const_decimal64, clear_float_const_decimal64,
10383 float_const_decimal64_p): New.
10384 (push_scope): Set new flag.
10385 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10386 to use STDC pragmas.
10387 (c_parser_external_declaration): Ditto.
10388 (c_parser_compound_statement_nostart): Ditto.
10389 * c-pragma.c (valid_location_for_stdc_pragma,
10390 mark_valid_location_for_stdc_pragma,
10391 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10392 handle_pragma_float_const_decimal64): New.
10393 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10394 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10395 set_float_const_decimal64, clear_float_const_decimal64,
10396 float_const_decimal64_p): New dummy functions.
10397 * doc/extend.texi (Decimal Float): Remove statement that the
10398 pragma, and suffix for double constants, are not supported.
10399 * doc/invoke.texi (Warning Options): List new option.
10400 (-Wunsuffixed-float-constants): New.
10402 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10404 * config/i386/i386.c: Do not include c-common.h.
10406 2009-05-07 Mark Heffernan <meheff@google.com>
10408 * doc/invoke.texi (Debugging Options): Document change of debugging
10410 * opts.c (decode_options): Make dump_base_name relative to
10411 aux_base_name directory.
10413 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10415 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10416 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10418 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10420 * Makefile.in (install-plugin): Simplify a bit.
10422 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10424 * Makefile.in (OBJS-common): Add regcprop.o.
10426 * timevar.def (TV_CPROP_REGISTERS): New.
10427 * regrename.c (regrename_optimize): Return 0.
10428 (rest_of_handle_regrename): Delete.
10429 (pass_rename_registers): Point to regrename_optimize.
10430 (struct value_data_entry, struct value_data,
10431 kill_value_one_regno, kill_value_regno, kill_value,
10432 set_value_regno, init_value_data, kill_clobbered_value,
10433 kill_set_value, kill_autoinc_value, copy_value,
10434 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10435 replace_oldest_value_reg, replace_oldest_value_addr,
10436 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10437 debug_value_data, validate_value_data): Move...
10438 * regcprop.c: ... here.
10439 (rest_of_handle_cprop): Delete.
10440 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10442 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10444 PR middle-end/40057
10445 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10446 GEN_INT for 1 << bitnum.
10447 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10448 build_int_cst_type.
10450 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10452 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10453 Remove wrong description of "nand" operation.
10455 2009-05-06 Richard Guenther <rguenther@suse.de>
10456 Adam Nemet <anemet@caviumnetworks.com>
10458 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10459 comment. Add that if LHS is not a gimple register, then RHS1 has
10460 to be a single object (GIMPLE_SINGLE_RHS).
10462 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10464 * expr.c (get_def_for_expr): Move it up in the file.
10465 (store_field): When expanding a bit-field store, look at the
10466 defining gimple stmt for the masking conversion.
10468 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10470 PR middle-end/39986
10471 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10472 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10473 32-bit memcpy into long.
10475 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10477 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10478 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10480 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10481 instead of appending DW_OP_deref*.
10483 2009-05-06 Michael Matz <matz@suse.de>
10485 PR middle-end/40021
10486 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10487 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10489 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10491 * Makefile.in (install-plugin): Fix srcdir handling.
10493 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10495 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10496 when processing for not_regs_needed bitmap.
10497 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10498 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10499 handling it for rhs.
10501 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10503 * config/i386/i386.md (unnamed inc/dec peephole): Use
10504 optimize_insn_for_size_p instead of optimize_size.
10505 * config/i386/predicates.md (incdec_operand): Likewise.
10506 (aligned_operand): Likewise.
10507 * config/i386/sse.md (divv8sf3): Likewise.
10508 (sqrtv8sf2): Likewise.
10510 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10512 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
10514 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
10516 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10518 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
10519 ssemodesuffixf2c with avxmodesuffixf2c.
10521 2009-05-06 Joseph Myers <joseph@codesourcery.com>
10524 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
10526 2009-05-05 Jakub Jelinek <jakub@redhat.com>
10528 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
10529 (struct tree_base): Adjust spacing for 8 bit boundaries.
10530 (struct tree_decl_common): Add decl_by_reference_flag bit.
10531 (DECL_BY_REFERENCE): Adjust.
10532 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
10533 print DECL_BY_REFERENCE bit.
10534 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
10535 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
10536 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
10537 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
10540 PR middle-end/39666
10541 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
10542 range of the type, but default label is missing, add it with one
10543 of the existing labels instead of adding a new label for it.
10545 2009-05-05 Joseph Myers <joseph@codesourcery.com>
10549 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
10551 * Makefile.in (enable_plugin, plugin_includedir): New.
10552 (install): Depend on install-plugin.
10553 (PLUGIN_HEADERS): New.
10554 (install-plugin): New.
10555 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
10557 2009-05-05 Richard Guenther <rguenther@suse.de>
10559 PR tree-optimization/40022
10560 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
10562 (phivn_valid_p): Fix tuplification error, simplify.
10563 (phiprop_insert_phi): Add dumps.
10564 (propagate_with_phi): Simplify.
10566 2009-05-05 Richard Guenther <rguenther@suse.de>
10568 PR middle-end/40023
10569 * builtins.c (gimplify_va_arg_expr): Properly build the address.
10571 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
10573 * tree.h (strip_float_extensions): Remove duplicate declaration.
10574 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
10575 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
10576 block_ultimate_origin): Rearrange the declarations line to match the
10577 comment that indicates the .c file which the functions are defined.
10578 (dwarf2out_*, set_decl_rtl): Add comment.
10579 (get_base_address): Adjust comment.
10580 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
10581 declarations line and add comment.
10582 (is_builtin_name): Add blank after function name, for clarity.
10584 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10586 * attribs.c (decl_attributes): Use %qE for identifiers in
10588 * cgraphunit.c (verify_cgraph_node): Translate function names to
10589 locale character set in diagnostics.
10590 * coverage.c (get_coverage_counts): Use %qE for identifiers in
10592 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
10593 Document that functions are named in UTF-8.
10594 * expr.c (expand_expr_real_1): Translate function names to locale
10595 character set in diagnostics.
10596 * gimplify.c (omp_notice_variable, omp_is_private,
10597 gimplify_scan_omp_clauses): Use %qE for identifiers in
10599 * langhooks.c (lhd_print_error_function): Translate function names
10600 to locale character set.
10601 * langhooks.h (decl_printable_name): Document that return value is
10602 in internal character set.
10603 * stmt.c: Include pretty-print.h
10604 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
10606 (resolve_operand_name_1): Translate named operand name to locale
10608 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
10610 * toplev.c (announce_function): Translate function names to locale
10612 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
10613 (default_tree_printer): Use pp_identifier or translate identifiers
10614 to locale character set. Mark "<anonymous>" for translation.
10615 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
10616 for identifiers in diagnostics.
10617 * tree.c (handle_dll_attribute): Use %qE for identifiers in
10619 * varasm.c (output_constructor): Use %qE for identifiers in
10622 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
10624 * configure.ac: use ` ` instead of $()
10625 * configure: Regenerate.
10627 2009-05-05 Ben Elliston <bje@au.ibm.com>
10629 * config/pa/linux-atomic.c: Eliminate conditional include of
10630 errno.h on non-LP64 systems to simplify build requirements.
10632 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10634 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
10636 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
10637 and pass value to identifier_to_locale.
10638 (warn_variable_length_array): Make name a tree.
10639 (grokdeclarator): Separate diagnostic texts for named and unnamed
10640 declarators. Use %qE for named declarators.
10641 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
10643 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
10644 identifiers in diagnostics.
10645 * c-typeck.c (push_member_name, start_init): Pass identifiers to
10646 identifier_to_locale. Mark "anonymous" strings for translation.
10648 2009-05-04 Michael Eager <eager@eagercon.com>
10650 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
10651 address for DImode/DFmode only if double-precision FP regs.
10653 2009-05-04 Michael Eager <eager@eagercon.com>
10655 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
10656 TARGET_SINGLE_FLOAT check.
10658 2009-05-04 Michael Eager <eager@eagercon.com>
10660 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
10662 2009-05-04 Michael Eager <eager@eagercon.com>
10664 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
10665 * config/rs6000/t-xilinx: New
10667 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
10669 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
10670 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
10671 * gcc/explow.c (memory_address): Use target hook.
10672 * gcc/targhooks.c (default_legitimize_address): New.
10673 * gcc/targhooks.h (default_legitimize_address): New.
10674 * gcc/target.h (legitimize_address): New.
10675 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
10676 (TARGET_INITIALIZER): Include it.
10677 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
10679 * config/bfin/bfin-protos.h (legitimize_address): Remove.
10680 * config/bfin/bfin.c (legitimize_address): Remove.
10681 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
10682 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
10684 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
10685 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
10687 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
10688 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
10689 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
10690 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
10691 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
10692 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
10693 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
10694 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
10695 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
10696 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
10697 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
10698 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
10699 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
10700 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
10701 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
10702 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
10703 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
10704 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
10705 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
10706 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
10707 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
10708 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
10709 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
10711 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
10712 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
10713 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
10714 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
10715 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
10716 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
10717 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
10718 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
10719 (thumb_legitimize_address): Delete.
10720 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
10721 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
10722 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
10723 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
10724 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
10725 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
10727 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
10730 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
10731 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
10732 * config/m32r/m32r.c (m32r_legitimize_address): New.
10733 * config/m68k/m68k.c (m68k_legitimize_address): New.
10734 * config/score/score.c (score_legitimize_address): Standardize.
10735 * config/score/score3.c (score3_legitimize_address): Standardize.
10736 * config/score/score3.h (score3_legitimize_address): Adjust.
10737 * config/score/score7.c (score7_legitimize_address): Standardize.
10738 * config/score/score7.h (score7_legitimize_address): Adjust.
10739 * config/sh/sh.c (sh_legitimize_address): New.
10740 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
10742 * gcc/config/s390/s390.c (legitimize_address): Rename to...
10743 (s390_legitimize_address): ... this.
10744 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
10745 (sparc_legitimize_address): ... this.
10746 * gcc/config/i386/i386.c (legitimize_address): Rename to...
10747 (ix86_legitimize_address): ... this.
10748 * gcc/config/avr/avr.c (legitimize_address): Rename to...
10749 (avr_legitimize_address): ... this.
10750 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
10751 (mn10300_legitimize_address): ... this.
10752 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
10753 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
10754 (alpha_expand_mov): Adjust call.
10756 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
10757 * config/spu/spu.c (spu_legitimize_address): Likewise.
10758 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
10759 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
10761 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10763 * intl.c (locale_encoding, locale_utf8): New.
10764 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
10765 * intl.h (locale_encoding, locale_utf8): Declare.
10766 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
10767 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
10769 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
10771 (pp_tree_identifier): Define to call pp_base_tree_identifier.
10772 (pp_base_tree_identifier): Declare as function.
10773 (identifier_to_locale): Declare.
10774 * Makefile.in (pretty-print.o): Update dependencies.
10775 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
10777 2009-05-04 Richard Guenther <rguenther@suse.de>
10779 PR middle-end/40015
10780 * builtins.c (fold_builtin_memory_op): Do not decay to element
10781 type if the size matches the whole array.
10783 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10785 * expmed.c (synth_mult): When trying out a shift, pass the result
10788 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10790 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
10791 (shiftsub1_cost): New.
10792 (init_expmed): Compute shiftsub1_cost.
10793 (synth_mult): Optimize multiplications by constants of the form
10794 -(2^^m-1) for some constant positive integer m.
10796 2009-05-03 Richard Guenther <rguenther@suse.de>
10799 * c-typeck.c (array_to_pointer_conversion): Do not built
10800 ADDR_EXPRs of arrays of pointer-to-element type.
10801 * c-gimplify.c (c_gimplify_expr): Revert change fixing
10802 up wrong ADDR_EXPRs after-the-fact.
10803 * c-common.c (strict_aliasing_warning): Strip pointer
10804 conversions for obtaining the original type.
10805 * builtins.c (fold_builtin_memset): Handle array types.
10806 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
10809 2009-05-03 Richard Guenther <rguenther@suse.de>
10811 PR middle-end/23329
10812 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
10813 Do not lose casts from array types with unknown extent to array
10814 types with known extent.
10815 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
10816 alias set compatibility.
10818 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10820 * flags.h (extra_warnings): Delete.
10821 * toplev.c (process_options): Handle Wuninitialized here.
10822 * opts.c (extra_warnings): Delete.
10823 (set_Wextra): Delete.
10824 (common_handle_option): -Wextra can be handled automatically.
10825 * c-opts.c (c_common_handle_option): Delete obsolete code.
10826 (c_common_post_options): Simplify comment.
10827 * common.opt (W): Add Var.
10829 (Wuninitialized): Initialize to -1.
10831 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
10832 Richard Guenther <rguenther@suse.de>
10834 * expr.c (get_def_for_expr): New function.
10835 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
10836 SSA rather than trees.
10837 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
10838 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
10840 2009-05-03 Joseph Myers <joseph@codesourcery.com>
10842 * c-common.c (reswords): Add _Imaginary.
10843 * c-common.c (enum rid): Add RID_IMAGINARY.
10845 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
10847 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
10848 Patch by Richard Guenther.
10850 2009-05-03 Anatoly Sokolov <aesok@post.ru>
10852 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
10853 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10854 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
10855 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
10856 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
10857 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
10858 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
10859 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
10860 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
10861 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
10862 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
10863 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
10864 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
10865 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
10866 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
10867 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
10868 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
10869 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
10871 2009-05-02 Richard Guenther <rguenther@suse.de>
10873 PR tree-optimization/39940
10874 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
10877 2009-05-02 Richard Guenther <rguenther@suse.de>
10879 PR middle-end/40001
10880 * tree-ssa.c (execute_update_addresses_taken): Properly check
10881 if we can mark a variable DECL_GIMPLE_REG_P.
10882 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
10883 back to the end of the function.
10884 (is_gimple_reg_type): Remove complex type special casing.
10885 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
10888 2009-05-02 Ben Elliston <bje@au.ibm.com>
10890 * doc/collect2.texi (Collect2): Document search path behaviour
10891 when configured with --with-ld.
10893 2009-05-02 Jan Hubicka <jh@suse.cz>
10895 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
10896 parameter; update callers.
10897 (coalesce_cost_edge): EH edges are costier because they needs
10898 splitting even if not critical and even more costier when there are
10899 multiple EH predecestors.
10901 2009-05-02 Jan Hubicka <jh@suse.cz>
10903 * except.c (remove_eh_handler_and_replace): Handle updating after
10904 removing TRY blocks.
10906 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
10908 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
10910 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
10912 * varasm.c: Do not include c-pragma.h.
10913 * attribs.c: Do not incude c-common.h.
10915 2009-05-01 Michael Matz <matz@suse.de>
10917 * calls.c (initialize_argument_information): Handle SSA names like
10918 decls with a non MEM_P DECL_RTL.
10920 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10922 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
10923 * ipa-utils.c: Likewise.
10924 * ipa-type-escape.c: Likewise.
10925 * cgraphunit.c Do not include c-common.h.
10926 * ipa-pure-const.c: Likewise.
10927 * tree-if-conv.c: Likewise.
10928 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10929 * ipa-struct-reorg.c: Likewise.
10930 * tree-nomudflap.c: Likewise.
10931 * tree-ssa-structalias.c: Likewise.
10933 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10935 * store-motion.c: Many cleanups to make this pass a first-class
10936 citizen instead of an appendix to gcse load motion. Add TODO list
10937 to make this pass faster/cleaner/better.
10939 (struct ls_expr): Post gcse.c-split cleanups.
10940 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10941 "stores" field to "avail_stores".
10942 (pre_ldst_mems): Rename to store_motion_mems.
10943 (pre_ldst_table): Rename to store_motion_mems_table.
10944 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10945 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10946 (ldst_entry): Rename to st_expr_entry, update users.
10947 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10948 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10949 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10951 (first_ls_expr): Rename to first_st_expr, update users.
10952 (next_ls_expr): Rename to next_st_expr, update users.
10953 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10954 fields properly for store motion instead of names inherited from load
10956 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10957 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10960 (ae_kill): Rename to st_kill, update users.
10961 (ae_gen): Rename to st_avloc, update users.
10962 (transp): Rename to st_transp, update users.
10963 (pre_insert_map): Rename to st_insert_map, update users.
10964 (pre_delete_map): Rename to st_delete_map, update users.
10965 (insert_store, build_store_vectors, free_store_memory,
10966 one_store_motion_pass): Update for abovementioned changes.
10968 (gcse_subst_count, gcse_create_count): Remove.
10969 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10970 and "n_stores_created", local variables.
10972 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10975 (regvec, compute_store_table_current_insn): Remove.
10976 (reg_set_info, reg_clear_last_set): Remove.
10977 (compute_store_table): Use DF caches instead of local dataflow
10980 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10982 * c-objc-common.c (c_tree_printer): Print identifiers with
10983 pp_identifier, not pp_string. Mark "({anonymous})" for
10985 * c-pretty-print.c (pp_c_ws_string): New.
10986 (pp_c_cv_qualifier, pp_c_type_specifier,
10987 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10988 pp_c_storage_class_specifier, pp_c_function_specifier,
10989 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10990 pp_c_primary_expression, pp_c_postfix_expression,
10991 pp_c_unary_expression, pp_c_shift_expression,
10992 pp_c_relational_expression, pp_c_equality_expression,
10993 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10994 use pp_string and pp_c_ws_string in place of pp_identifier and
10995 pp_c_identifier for non-identifiers. Mark English strings for
10997 * c-pretty-print.h (pp_c_ws_string): Declare.
10999 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11000 Roland McGrath <roland@redhat.com>
11002 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11003 (ENABLE_LD_BUILDID): New configuration option.
11004 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11005 (LINK_BUILDID_SPEC): New macro.
11006 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11008 * doc/install.texi: Document --enable-linker-build-id option.
11009 * configure: Rebuild.
11010 * config.in: Rebuild.
11012 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11014 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11015 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11016 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11017 MIPS_GP_SAVE_AREA_SIZE.
11018 * config/mips/mips.c (struct mips_frame_info): Update comment
11019 before arg_pointer_offset and hard_frame_pointer_offset.
11020 (mips_compute_frame_info): Update diagram before function: to
11021 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11022 indicate the position of frame_pointer_rtx with -fstack-protector and
11023 to show args_size. Don't allocate cprestore area for leaf functions
11024 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11026 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11028 2009-04-30 Michael Matz <matz@suse.de>
11030 PR tree-optimization/39955
11031 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11033 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11035 * ira.c (setup_cover_and_important_classes): Use safe macro
11036 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11038 * genpreds.c (write_tm_preds_h): Output suitable definition of
11039 REG_CLASS_FOR_CONSTRAINT.
11041 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11043 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11045 * bitmap.c (bitmap_descriptor): Likewise.
11046 * ggc-common.c (loc_descriptor): Likewise.
11047 * varray.c (varray_descriptor): Likewise.
11048 * vec.c (vec_descriptor): Likewise.
11050 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11052 * Makefile.in (dce.o): Add $(EXCEPT_H).
11053 * dce.c: Include except.h and delete redundant vector definitions.
11054 (deletable_insn_p): Return false for non-call insns that can throw
11057 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11059 * gcse.c (ae_gen): Remove.
11060 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11061 and make non-static function to make it available in store-motion.c.
11062 Update call sites with search-and-replace.
11063 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11064 extract_mentioned_regs, extract_mentioned_regs_helper,
11065 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11066 store_killed_in_insn, store_killed_after, store_killed_before,
11067 build_store_vectors, insert_insn_start_basic_block, insert-store,
11068 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11069 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11070 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11071 * store-motion.c: ...new file. Also copy data structures from gcse.c
11072 and clean up to remove parts not used by store motion.
11073 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11074 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11076 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11079 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11080 when optimizing for size.
11082 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11084 * gcse.c (gcse_constant_p): Fix typo in last change.
11086 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11088 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11090 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11092 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11094 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11096 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11097 CONST_HIGH_PART result.
11099 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11101 * config/avr/avr.c (initial_elimination_offset): Rename to
11102 avr_initial_elimination_offset.
11103 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11104 change return type to bool.
11105 (avr_can_eliminate): New function.
11106 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11107 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11108 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11109 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11110 avr_initial_elimination_offset.
11111 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11112 (avr_initial_elimination_offset): Define.
11114 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11115 Steven Bosscher <steven@gcc.gnu.org>
11117 PR rtl-optimization/39938
11118 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11119 * cfgrtl.c: Include insn-attr.h.
11120 (rest_of_pass_free_cfg): New function.
11121 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11122 * resource.c (init_resource_info): Remove call to df_analyze.
11124 2009-04-29 Richard Guenther <rguenther@suse.de>
11127 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11128 allow conversion to signed integers.
11130 2009-04-29 Richard Guenther <rguenther@suse.de>
11132 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11133 shifts of floating point vectors if the shift amount is
11134 a constant multiple of the element size.
11136 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11137 Michael Matz <matz@suse.de>
11139 PR middle-end/39927
11141 * tree-outof-ssa.c (emit_partition_copy): New function.
11142 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11143 insert_part_to_rtx_on_edge): Perform the partition base var
11144 copy using emit_partition_copy.
11145 (insert_value_copy_on_edge): Convert constants to the right mode.
11146 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11147 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11149 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11151 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11152 scan backwards to try to find a constant to initialize it.
11154 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11155 insn before the loop_end instruction, don't look past labels.
11157 2009-04-29 Richard Guenther <rguenther@suse.de>
11159 PR middle-end/39937
11160 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11161 loose type conversions.
11162 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11163 stmts only if there are no uses of its definition.
11165 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11167 * config/bfin/bfin.h (splitting_loops): Declare.
11168 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11169 Reorder bit definitions to be ascending.
11170 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11171 * config/bfin/bfin.c (splitting_loops): New variable.
11172 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11173 (struct loop_info): Remove members INIT and LOOP_INIT.
11174 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11175 the LSETUP sequence. Allow LC to be loaded from any register, but
11176 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11177 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11179 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11180 of reload_completed.
11183 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11185 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11187 * Makefile.in (PLUGIN_VERSION_H): New.
11188 (OBJS-common): Remove plugin-version.o.
11189 (plugin.o): Depend on (PLUGIN_VERSION_H).
11190 (plugin-version.o): Remove.
11191 * configure: Regenerate
11192 * configure.ac: Create plugin-version.h.
11193 * gcc-plugin.h (plugin_gcc_version): Remove.
11194 (plugin_default_version_check): Change signature.
11195 * plugin-version.c: Remove.
11196 * plugin.c: Include plugin-version.h.
11197 (str_plugin_gcc_version_name): Remove.
11198 (try_init_one_plugin): Pass gcc version to plugin_init.
11199 (plugin_default_version_check): Both gcc and plugin versions are now
11202 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11204 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11205 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11206 Remove special case testing for last insn of inner loops. Don't fail
11207 if the loop ends with a jump, emit an extra nop instead.
11209 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11210 DREGS rather than comparing directly. Remove code that tries to
11211 account for latencies.
11213 2009-04-29 Richard Guenther <rguenther@suse.de>
11215 PR tree-optimization/39941
11216 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11217 eliminating an indirect call.
11219 2009-04-29 Richard Guenther <rguenther@suse.de>
11221 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11222 parameter. Allow invariants as base if !require_lvalue.
11223 (verify_gimple_assign_single): Adjust.
11225 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11227 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11228 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11229 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11230 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11231 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11233 * config/bfin/bfin.c (bfin_expand_builtin,
11234 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11236 2009-04-28 Richard Guenther <rguenther@suse.de>
11238 * tree-vect-loop.c (get_initial_def_for_induction): Use
11239 correct types for pointer increment.
11241 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11243 * toplev.c (print_version): Update GMP version string calculation.
11245 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11247 PR rtl-optimization/39938
11248 * resource.c (init_resource_info): Add call to df_analyze.
11250 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11252 * config/alpha/alpha.md (usegp): Cast the result of
11253 alpha_find_lo_sum_using_gp to enum attr_usegp.
11254 * config/alpha/alpha.c (override_options): Remove end-of-structure
11255 marker element from cpu_table. Use array size of cpu_table to handle
11256 -mcpu and -mtune options.
11257 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11259 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11261 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11262 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11263 tune_32 and tune_64.
11264 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11265 support on PowerPC.
11266 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11267 * config/rs6000/option-defaults.h: ... here. New file.
11268 (OPT_64, OPT_32): Define.
11269 (MASK_64BIT): Define to 0 if not already defined.
11270 (OPT_ARCH64, OPT_ARCH32): Define.
11271 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11274 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11276 * config/arm/arm.c (arm_override_options): Emit error on using
11279 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11281 PR rtl-optimization/39914
11282 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11283 registers for allocnos created from user-defined variables only
11284 when not optimizing.
11286 2009-04-28 Richard Guenther <rguenther@suse.de>
11288 PR middle-end/39937
11289 * fold-const.c (fold_binary): Use distribute_real_division only
11292 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11294 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11295 add hpux-stdint.h to tm_file.
11296 (hppa[12]*-*-hpux11*): Ditto.
11297 (ia64*-*-hpux*): Ditto.
11298 * config/hpux-stdint.h: New.
11299 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11300 __STDC_EXT__ for all compiles.
11301 * config/pa/pa-hpux.h: Ditto.
11302 * config/pa/pa-hpux10.h: Ditto.
11303 * config/pa/pa-hpux11.h: Ditto.
11305 2009-04-28 Catherine Moore <clm@codesourcery.com>
11307 * debug.h (set_name): Add comment.
11309 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11312 * config/darwin.c (machopic_gen_offset): Check
11313 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11314 * config/arm/arm.c (require_pic_register): Likewise.
11316 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11318 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11319 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11320 m32c_promote_prototypes): Delete.
11322 2009-04-28 Michael Matz <matz@suse.de>
11324 PR middle-end/39922
11325 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11328 2009-04-28 Richard Guenther <rguenther@suse.de>
11330 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11332 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11334 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11335 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11336 * config/arm/arm-tune.md: Regenerate.
11338 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11340 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11341 block if there are complex incoming edges.
11342 (sel_merge_blocks): Remove useless assert.
11343 (sel_redirect_edge_and_branch): Check that edge was redirected.
11344 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11345 (sel_find_rgns): Delete declaration.
11346 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11347 the region when it is not a preheader.
11349 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11352 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11354 2009-04-28 Richard Guenther <rguenther@suse.de>
11356 * tree.h (SSA_NAME_VALUE): Remove.
11357 (struct tree_ssa_name): Remove value_handle member.
11358 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11359 array for jump threading.
11360 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11362 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11363 * tree-flow.h (threadedge_initialize_values): Declare.
11364 (threadedge_finalize_values): Likewise.
11365 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11366 (SSA_NAME_VALUE): Define.
11367 (threadedge_initialize_values): New function.
11368 (threadedge_finalize_values): Likewise.
11369 * tree-ssa-dom.c (ssa_name_values): New global variable.
11370 (SSA_NAME_VALUE): Define.
11371 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11373 2009-04-28 Ira Rosen <irar@il.ibm.com>
11375 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11376 Use REPORT_VECTORIZED_LOCATIONS instead
11377 REPORT_VECTORIZED_LOOPS.
11378 * tree-vectorizer.c (vect_verbosity_level): Make static.
11379 (vect_loop_location): Rename to vect_location.
11380 (vect_set_verbosity_level): Update comment.
11381 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11383 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11384 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11385 instead REPORT_UNVECTORIZED_LOOPS.
11386 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11387 and vect_loop_def to vect_external_def and vect_internal_def.
11388 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11389 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11390 REPORT_UNVECTORIZED_LOCATIONS.
11391 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11392 and vect_used_in_loop and to vect_unused_in_scope and
11393 vect_used_in_scope.
11394 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11395 (vect_verbosity_level): Remove declaration.
11396 (vect_analyze_operations): Likewise.
11397 (vect_analyze_stmt): Declare.
11398 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11399 REPORT_UNVECTORIZED_LOCATIONS.
11400 (vect_get_loop_niters): Fix indentation.
11401 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11402 (vect_analyze_loop_operations): New function.
11403 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11404 vect_analyze_operations.
11405 (vect_is_simple_reduction): Use new names.
11406 (vectorizable_live_operation, vect_transform_loop): Likewise.
11407 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11408 to specify whether the data references can be a part of interleaving
11410 (vect_analyze_data_ref_dependence): Use new names.
11411 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11412 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11413 * tree-vect-patterns.c (widened_name_p): Use new names.
11414 (vect_recog_dot_prod_pattern): Likewise.
11415 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11416 (process_use, vect_mark_stmts_to_be_vectorized,
11417 vect_model_simple_cost, vect_model_store_cost,
11418 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11419 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11420 vectorizable_operation, vectorizable_type_demotion,
11421 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11422 vectorizable_condition): Likewise.
11423 (vect_analyze_operations): Split into vect_analyze_loop_operations
11425 (vect_analyze_stmt): ... new function.
11426 (new_stmt_vec_info): Use new names.
11427 (vect_is_simple_use): Use new names and fix comment.
11428 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11429 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11431 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11434 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11435 and integer modes for x87 operands. Do not ICE for unsupported size,
11436 generate error instead. Generate error for unsupported operand types.
11437 ['z']: Do not handle HImode memory operands specially. Warning
11438 for floating-point operands. Fallthru to 'Z' for unsupported operand
11439 types. Do not ICE for unsupported size, generate error instead.
11440 (output_387_binary_op): Use %Z to output operands.
11441 (output_fp_compare): Ditto.
11442 (output_387_reg_move): Ditto.
11444 2009-04-28 Ben Elliston <bje@au.ibm.com>
11449 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11451 * builtins.c (c_strlen): Do not warn here.
11452 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11453 * c-common.c (pointer_int_sum): Take an explicit location.
11454 Warn about offsets out of bounds.
11455 * c-common.h (pointer_int_sum): Adjust declaration.
11457 2009-04-27 Ian Lance Taylor <iant@google.com>
11459 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11461 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11462 * df-core.c (df_set_flags): Change return type to int. Change
11463 type of old_flags to int.
11464 (df_clear_flags): Likewise.
11465 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11466 (df_get_conditional_uses): Likewise.
11467 * df.h (df_set_flags, df_clear_flags): Update declarations.
11468 * dwarf2out.c (struct indirect_string_node): Change type of form
11469 field to enum dwarf_form.
11470 (AT_string_form): Change return type to enum dwarf_form.
11471 * fixed-value.c (fixed_compare): Add cast to enum type.
11472 * fwprop.c (update_df): Change 0 to VOIDmode.
11473 * gensupport.c: Change 0 to UNKNOWN.
11474 * gimple.h (gimple_cond_code): Add cast to enum type.
11475 * haifa-sched.c (reemit_notes): Add cast to enum type.
11476 * hooks.c (hook_int_void_no_regs): Remove function.
11477 * hooks.h (hook_int_void_no_regs): Remove declaration.
11478 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11479 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11480 * real.c (real_arithmetic): Add cast to enum type.
11481 (real_compare): Likewise.
11482 * target.h (struct gcc_target): Change return type of
11483 branch_target_register_class to enum reg_class.
11484 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11485 default_branch_target_register_class.
11486 * targhooks.c (default_branch_target_register_class): New function.
11487 * targhooks.h (default_branch_target_register_class): Declare.
11488 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11489 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11491 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11493 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11494 vect_uninitialized_def. Change 0 to ERROR_MARK.
11495 * tree-vect-stmts.c (supportable_widening_operation): Don't
11496 initialize icode1 and icode2.
11497 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11498 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11500 (cmn_err_flag_specs): Change 0 to STD_C89.
11501 (cmn_err_char_table): Likewise.
11502 * config/arm/arm.c (get_arm_condition_code): Change type of code
11503 to enum arm_cond_code.
11504 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
11505 (IWMMXT_BUILTIN2): Likewise.
11506 (neon_builtin_type_bits): Don't define typedef.
11507 (neon_builtin_datum): Change type of bits field to int.
11508 (arm_expand_neon_args): Add cast to enum type.
11509 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
11511 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
11512 casts to enum type.
11513 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
11515 * config/mips/mips.md (jal_macro): Return enum constant.
11516 (single_insn): Likewise.
11517 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
11519 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11520 casts to enum type.
11521 * config/s390/s390.c (s390_tune_flags): Change type to int.
11522 (s390_arch_flags): Likewise.
11523 (s390_handle_arch_option): Change flags field of struct pta to int.
11524 * config/s390/s390.h (s390_tune_flags): Update declaration.
11525 (s390_arch_flags): Likewise.
11526 * config/sh/sh.c (prepare_move_operands): Compare
11527 tls_symbolic_operand result with enum constant.
11528 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
11529 (sh_expand_prologue): Add cast to enum type.
11530 (sh_expand_epilogue): Likewise.
11531 (tls_symbolic_operand): Change return type to enum tls_model.
11532 (fpscr_set_from_mem): Add cast to enum type.
11533 (legitimize_pic_address): Compare tls_symbolic_operand result with
11535 (sh_target_reg_class): Change return type to enum reg_class.
11536 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
11538 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
11539 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
11540 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
11541 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
11542 (delayed_branch, tls_call_delay): Likewise.
11543 (eligible_for_sibcall_delay): Likewise.
11544 (eligible_for_return_delay): Likewise.
11545 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
11546 (spu_expand_builtin_1): Likewise.
11548 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
11549 for all types of conversions.
11550 (output_init_element): Issue -Wc++-compat warning if needed when
11551 initializing a bitfield with enum type.
11552 * c-parser.c (c_parser_expression): Set original_type to
11553 original_type of right hand operand of comman operator.
11555 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11557 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
11559 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
11560 * doc/cpp.texi (Standard Predefined Macros)
11561 (Implementation-defined behavior): Likewise.
11562 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
11563 * doc/gimple.texi (GIMPLE Exception Handling)
11564 (@code{GIMPLE_ASSIGN}): Likewise.
11565 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
11566 * doc/invoke.texi (Warning Options, Optimize Options)
11567 (AVR Options, Darwin Options): Likewise.
11568 (Optimize Options): Reformulate -fwhole-program description.
11569 * doc/loop.texi (Lambda): Likewise.
11570 * doc/md.texi (Output Template, Define Constraints)
11571 (Standard Names, Insn Splitting): Likewise.
11572 * doc/options.texi (Option properties): Likewise.
11573 * doc/passes.texi (Tree-SSA passes): Likewise.
11574 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
11575 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
11576 (File Names and DBX): Likewise.
11577 * doc/trouble.texi (Incompatibilities): Likewise.
11579 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11581 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
11582 instruction is correct.
11584 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11586 Allow non-constant arguments to conversion intrinsics.
11587 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
11588 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
11589 * spu.c (print_operand): Handle 'v' and 'w'.
11590 (exp2_immediate_p, spu_gen_exp2): Define.
11591 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
11592 spu_convtf_1): Update parameter descriptions.
11593 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
11594 * constraints.md ('v', 'w'): New.
11595 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
11597 (i2f, I2F): New define_mode_attr.
11598 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
11599 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
11600 fixuns_truncv4sfv4si2): Update to use mode attribute.
11601 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
11602 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
11603 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
11604 patterns for combine.
11606 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
11608 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
11609 (cprop, hoist, pre, store_motion): New debug counters.
11610 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
11611 is not an RTL pass anymore.
11612 (pass_profiling): Remove extern decl for pass removed in 2005.
11613 (pass_gcse, pass_jump_bypass): Remove.
11614 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
11615 to 0 for clean state.
11616 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
11617 * cse.c (gate_handle_cse_after_global_opts,
11618 rest_of_handle_cse_after_global_opts): New functions.
11619 (pass_cse_after_global_opts): New pass, does local CSE.
11620 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
11621 (TV_CPROP): New timevar.
11622 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
11623 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
11624 (gcse_main, recompute_all_luids): Remove.
11625 (compute_hash_table_work): Call max_reg_num instead of reading
11627 (cprop_jump): Don't set run_jump_opt_after_gcse.
11628 (constprop_register): Always allow to alter jumps.
11629 (cprop_insn): Likewise.
11630 (do_local_cprop): Likewise.
11631 (local_cprop_pass): Likewise. Return non-zero if something changed.
11632 (cprop): Remove function, fold interesting bits into one_cprop_pass.
11633 (find_implicit_sets): Add note about missed optimization opportunity.
11634 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
11635 pass_rtl_cprop execute function.
11636 Don't bother tracking the pass number, each pass gets its own dumpfile
11638 Always allow to alter jumpsand bypass jumps.
11639 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
11640 will just find no suitable set.
11641 (pre_edge_insert): Fix dumping, this function is for PRE only.
11642 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
11643 pass_rtl_pre execute function.
11644 (hoist_code): Return non-zero if something changed. Keep track of
11645 substitutions and insertions for statistics gathering similar to PRE.
11646 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
11647 called from the pass_rtl_hoist execute function. Show pass statistics.
11648 (compute_store_table): Use max_reg_num directly instead of using the
11649 formerly global max_gcse_regno.
11650 (build_store_vectors): Likewise.
11651 (replace_store_insn): Fix dumping.
11652 (store_motion): Rename to ...
11653 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
11654 pass, called from the pass_rtl_store_motion execute function. Keep
11655 track of substitutions and insertions for statistics gathering similar
11657 (bypass_jumps): Remove, fold interesting bits into ...
11658 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
11659 from the pass_rtl_cprop execute function.
11660 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
11661 pass_jump_bypass): Remove.
11662 (gate_handle_gcse, rest_of_handle_gcse): Remove.
11663 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
11664 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
11665 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
11666 (gate_rtl_store_motion, execute_rtl_store_motion,
11667 pass_rtl_store_motion): New.
11668 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
11669 make it clear that -fcse-skip-blocks is a no-op for backward compat.
11670 * passes.c (init_optimization_passes): Remove pass_gcse and
11671 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
11672 and cse_after_global_opts in place of pass_gcse. Schedule cprop
11673 instead of pass_jump_bypass.
11675 2009-04-27 Richard Guenther <rguenther@suse.de>
11677 PR middle-end/39928
11678 * gimplify.c (gimplify_expr): If we are required to create
11679 a temporary make sure it ends up as register.
11681 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
11684 * config/i386/i386.c (construct_container): Don't call
11685 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
11686 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
11688 2009-04-27 Michael Matz <matz@suse.de>
11690 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
11691 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
11692 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
11693 (dump_replaceable_exprs): Take a bitmap.
11694 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
11696 (expand_gimple_basic_block): Likewise.
11697 * tree-ssa-ter.c (struct temp_expr_table_d): Make
11698 replaceable_expressions member a bitmap.
11699 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
11700 (mark_replaceable): Likewise.
11701 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
11702 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
11704 2009-04-27 Richard Guenther <rguenther@suse.de>
11706 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
11707 (verify_stmts): Dispatch to gimple/type verification code.
11708 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
11709 issue with call argument types.
11711 2009-04-27 Michael Matz <matz@suse.de>
11713 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
11714 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
11717 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
11718 Eric Botcazou <ebotcazou@adacore.com>
11720 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
11721 a label's basic block.
11722 (mark_target_live_regs): Tidy and rework obsolete comments.
11723 Change back DF problem to LIVE. If a label starts a basic block,
11724 assume that all registers that used to be live then still are.
11725 (init_resource_info): If a label starts a basic block, set its
11726 BLOCK_FOR_INSN accordingly.
11727 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
11729 2009-04-27 Richard Guenther <rguenther@suse.de>
11731 * tree-flow-inline.h (function_ann): Remove.
11732 (get_function_ann): Likewise.
11733 * tree-dfa.c (create_function_ann): Remove.
11734 * tree-flow.h (struct static_var_ann_d): Remove.
11735 (struct function_ann_d): Likewise.
11736 (union tree_ann_d): Remove fdecl member.
11737 (function_ann_t): Remove.
11738 (function_ann, get_function_ann, create_function_ann): Remove
11741 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
11743 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
11745 2009-04-27 Jan Hubicka <jh@suse.cz>
11747 * ipa-pure-const.c (struct funct_state_d): New fields
11748 state_previously_known, looping_previously_known; remove
11749 state_set_in_source.
11750 (analyze_function): Use new fields.
11751 (propagate): Avoid assumption that state_set_in_source imply
11754 * tree-ssa-loop-niter.c (finite_loop_p): New function.
11755 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
11756 * cfgloop.h (finite_loop_p): Declare.
11758 2009-04-26 Michael Matz <matz@suse.de>
11760 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
11762 2009-04-26 Michael Matz <matz@suse.de>
11764 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
11765 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
11766 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
11767 pass_mark_used_blocks): Remove.
11768 * tree-optimize.c (pass_free_datastructures,
11769 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
11770 * passes.c (init_optimization_passes): Don't call
11771 pass_mark_used_blocks, remove dead code.
11773 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
11775 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
11776 * tree-ssa-live.h (register_ssa_partition): Likewise.
11778 2009-04-26 Michael Matz <matz@suse.de>
11781 * builtins.c (fold_builtin_next_arg): Handle SSA names.
11782 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
11783 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
11785 (compare_pairs): Swap cost comparison.
11786 (coalesce_ssa_name): Don't use change_partition_var.
11787 * tree-nrv.c (struct nrv_data): Add modified member.
11788 (finalize_nrv_r): Set it.
11789 (tree_nrv): Use it to update statements.
11790 (pass_nrv): Require PROP_ssa.
11791 * tree-mudflap.c (mf_decl_cache_locals,
11792 mf_build_check_statement_for): Use make_rename_temp.
11793 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
11794 * alias.c (find_base_decl): Handle SSA names.
11795 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
11796 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
11797 * rtl.h (set_reg_attrs_for_parm): Declare.
11798 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
11799 to "optimized", remove unused locals at finish.
11800 (execute_free_datastructures): Make global, call
11801 delete_tree_cfg_annotations.
11802 (execute_free_cfg_annotations): Don't call
11803 delete_tree_cfg_annotations.
11805 * ssaexpand.h: New file.
11806 * expr.c (toplevel): Include ssaexpand.h.
11807 (expand_assignment): Handle SSA names the same as register variables.
11808 (expand_expr_real_1): Expand SSA names.
11809 * cfgexpand.c (toplevel): Include ssaexpand.h.
11810 (SA): New global variable.
11811 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
11812 (SSAVAR): New macro.
11813 (set_rtl): New helper function.
11814 (add_stack_var): Deal with SSA names, use set_rtl.
11815 (expand_one_stack_var_at): Likewise.
11816 (expand_one_stack_var): Deal with SSA names.
11817 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
11818 before unique numbers.
11819 (expand_stack_vars): Use set_rtl.
11820 (expand_one_var): Accept SSA names, add asserts for them, feed them
11821 to above subroutines.
11822 (expand_used_vars): Expand all partitions (without default defs),
11823 then only the local decls (ignoring those expanded already).
11824 (expand_gimple_cond): Remove edges when jumpif() expands an
11825 unconditional jump.
11826 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
11827 or remove abnormal edges. Ignore insns setting the LHS of a TERed
11829 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
11830 members of SA; deal with PARM_DECL partitions here; expand
11831 all PHI nodes, free tree datastructures and SA. Commit instructions
11832 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
11833 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
11834 info and statements at start, collect garbage at finish.
11835 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
11836 (VAR_ANN_PARTITION) Remove.
11837 (change_partition_var): Don't declare.
11838 (partition_to_var): Always return SSA names.
11839 (var_to_partition): Only accept SSA names.
11840 (register_ssa_partition): Only check argument.
11841 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
11843 (delete_var_map): Don't free it.
11844 (var_union): Only accept SSA names, simplify.
11845 (partition_view_init): Mark only useful SSA names as used.
11846 (partition_view_fini): Only deal with SSA names.
11847 (change_partition_var): Remove.
11848 (dump_var_map): Use ssa_name instead of partition_to_var member.
11849 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
11851 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
11852 (struct _elim_graph): New member const_dests; nodes member vector of
11854 (set_location_for_edge): New static helper.
11855 (create_temp): Remove.
11856 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
11857 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
11858 (new_elim_graph): Allocate const_dests member.
11859 (clean_elim_graph): Truncate const_dests member.
11860 (delete_elim_graph): Free const_dests member.
11861 (elim_graph_size): Adapt to new type of nodes member.
11862 (elim_graph_add_node): Likewise.
11863 (eliminate_name): Likewise.
11864 (eliminate_build): Don't take basic block argument, deal only with
11865 partition numbers, not variables.
11866 (get_temp_reg): New static helper.
11867 (elim_create): Use it, deal with RTL temporaries instead of trees.
11868 (eliminate_phi): Adjust all calls to new signature.
11869 (assign_vars, replace_use_variable, replace_def_variable): Remove.
11870 (rewrite_trees): Only do checking.
11871 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
11872 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
11873 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
11874 contains_tree_r, MAX_STMTS_IN_LATCH,
11875 process_single_block_loop_latch, analyze_edges_for_bb,
11876 perform_edge_inserts): Remove.
11877 (expand_phi_nodes): New global function.
11878 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
11879 functions, initialize new parameter, remember partitions having a
11881 (finish_out_of_ssa): New global function.
11882 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
11883 don't reset in_ssa_p here, don't disable TER when mudflap.
11884 (pass_del_ssa): Remove.
11885 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
11887 (execute_free_datastructures): Declare.
11888 * Makefile.in (SSAEXPAND_H): New variable.
11889 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
11890 * basic-block.h (commit_one_edge_insertion): Declare.
11891 * passes.c (init_optimization_passes): Move pass_nrv and
11892 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
11893 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
11894 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
11895 (redirect_branch_edge): Deal with super block when expanding, split
11896 out jump patching itself into ...
11897 (patch_jump_insn): ... here, new static helper.
11899 2009-04-26 Michael Matz <matz@suse.de>
11901 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
11902 beyond num_ssa_names.
11903 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
11904 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11906 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11908 PR inline-asm/39543
11909 * fwprop.c (forward_propagate_asm): New function.
11910 (forward_propagate_and_simplify): Propagate also into __asm, if it
11911 doesn't increase the number of referenced registers.
11914 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
11916 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11918 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
11919 note_nonlocal_vla_type for nonlocal VLAs.
11920 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11921 contains_remapped_vars, remap_vla_decls): New functions.
11922 (convert_nonlocal_reference_stmt): If not optimizing, call
11923 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
11924 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
11925 if it wasn't found in var_map.
11926 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
11927 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
11928 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
11930 * gimplify.c (nonlocal_vlas): New variable.
11931 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
11933 (gimplify_body): Create and destroy nonlocal_vlas.
11935 * dwarf2out.c (loc_descr_plus_const): New function.
11936 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
11937 mem_loc_descriptor, loc_descriptor_from_tree_1,
11938 descr_info_loc, gen_variable_die): Use it.
11940 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11941 !TREE_STATIC VAR_DECLs.
11942 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11943 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11944 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11945 DECL_BY_REFERENCE is valid.
11946 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11947 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11948 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11949 Copy DECL_BY_REFERENCE.
11950 (struct nesting_copy_body_data): New type.
11951 (nesting_copy_decl): New function.
11952 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11953 if they have variable length.
11955 2009-04-26 Michael Matz <matz@suse.de>
11957 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11958 mark new temporaries for renaming.
11960 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11963 * c-decl.c (global_bindings_p): Return negative value.
11964 (c_variable_size): New. Based on variable_size from
11966 (grokdeclarator): Call c_variable_size not variable_size.
11968 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11970 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11972 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11974 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11975 Redefine it to just use mingw/include.
11976 (ASM_SPEC): Rules for -m32 and -m64.
11977 (LINK_SPEC): Use Likewise.
11978 (SPEC_32): New define.
11979 (SPEC_64): Likewise.
11980 (SUB_LINK_SPEC): Likewise.
11981 (MULTILIB_DEFAULTS): New define.
11982 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11983 Add multilib options.
11984 (MULTILIB_DIRNAMES): Likewise.
11985 (MULTILIB_OSDIRNAMES): Likewise.
11986 (LIBGCC): Likewise.
11987 (INSTALL_LIBGCC): Likewise.
11989 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11992 * c-tree.h (enum c_inline_static_type): New.
11993 (record_inline_static): Declare.
11994 * c-decl.c (struct c_inline_static, c_inline_statics,
11995 record_inline_static, check_inline_statics): New.
11996 (pop_file_scope): Call check_inline_statics.
11997 (start_decl): Call record_inline_static instead of pedwarning
11998 directly for static in inline function.
11999 * c-typeck.c (build_external_ref): Call record_inline_static
12000 instead of pedwarning directly for static referenced in inline
12003 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12005 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12006 not new but only being rescanned.
12007 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12008 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12009 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12010 record_set_info, compute_set, grealloc): Remove.
12011 (recompute_all_luids): New function.
12012 (gcse_main): Don't compute sets, and don't do related memory
12013 allocations/free-ing. If something changed before the end of the
12014 pass, update LUIDs using recompute_all_luids.
12015 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12016 (free_gcse_mem): Don't free it either.
12017 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12018 Use the df insn LUIDs.
12019 (load_killed_in_block): Likewise.
12020 (compute_hash_table_work): Don't compute reg_set_in_block.
12021 (compute_transp): Use DF_REG_DEF_CHAINs.
12022 (local_cprop_pass): Don't use compute_sets and related functions.
12023 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12024 Use get_max_uid() instead of max_cuid.
12025 (insert_insn_end_basic_block, pre_insert_copy_insn,
12026 update_ld_motion_stores): Don't try to
12027 keep reg_set tables up to date.
12028 (pre_insert_copies): Use df insn LUIDs.
12029 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12030 (reg_set_info): Don't use extra bitmap argument.
12031 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12032 information to compute regs_set_in_block.
12033 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12034 (bypass_jumps): Don't use compute_sets and friends.
12036 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12039 * opts.c (undocumented_msg): Do not leave blank even with
12042 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12044 * c-decl.c (build_enumerator): Allow values folding to integer
12045 constants but not integer constant expressions with a pedwarn if
12048 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12051 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12052 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12053 type is an integer constant.
12055 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12058 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12061 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12064 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12065 with variably modified return type and no storage class
12066 specifiers, except for the case of nested functions. Distinguish
12067 extern declarations of functions with variably modified return
12068 types from those of objects with variably modified types.
12070 2009-04-25 Jan Hubicka <jh@suse.cz>
12072 * tree.c (list_equal_p): New function.
12073 * tree.h (list_equal_p): Declare.
12074 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12075 basic_block_def, basic_block, const_basic_block): New.
12076 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12077 (redirect_eh_edge): New function.
12078 (make_eh_edge_update_phi): EH edges are not abnormal.
12079 * except.c: Include tree-flow.h.
12080 (list_match): New function.
12081 (eh_region_replaceable_by_p): New function.
12082 (replace_region): New function.
12083 (hash_type_list): New function.
12084 (hash_eh_region): New function.
12085 (eh_regions_equal_p): New function.
12086 (merge_peers): New function.
12087 (remove_unreachable_regions): Verify EH tree when checking;
12089 (copy_eh_region_1): New function.
12090 (copy_eh_region): New function.
12091 (push_reachable_handler): New function.
12092 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12093 regions without label but with live RESX.
12094 * except.h (redirect_eh_edge_to_label): New.
12095 * tree-flow.h (redirect_eh_edge): New.
12096 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12097 basic_block_def, basic_block, const_basic_block): Remove.
12098 * Makefile.in (except.o): Add dependency on tree-flow.h
12099 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12100 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12103 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12106 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12107 on the destination of memcpy.
12109 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12111 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12112 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12113 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12115 2009-04-25 Jan Hubicka <jh@suse.cz>
12117 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12118 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12119 to be reached by different label than left.
12120 (update_eh_edges): Update comment; remove edge_to_remove if possible
12121 and return true if suceeded.
12122 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12123 (cleanup_eh): Compute sharing map.
12124 * except.c (remove_eh_handler_and_replace): Add argument if we should
12126 (remove_unreachable_regions): Update for label sharing.
12127 (label_to_region_map): Likewise.
12128 (get_next_region_sharing_label): New function.
12129 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12131 (remove_eh_handler): Update.
12132 (remove_eh_region_and_replace_by_outer_of): New function.
12133 * except.h (struct eh_region): Add next_region_sharing_label.
12134 (remove_eh_region_and_replace_by_outer_of,
12135 get_next_region_sharing_label): Declare.
12136 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12138 2009-04-25 Jan Hubicka <jh@suse.cz>
12140 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12141 insert code even if they are not critical.
12143 2009-04-25 Jan Hubicka <jh@suse.cz>
12145 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12146 (gimple_can_remove_branch_p): EH edges won't remove branch by
12148 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12149 updating of non-abnormal EH edges.
12150 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12151 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12152 (split_critical_edges): Split also edges where emitting code on them
12153 will lead to splitting later.
12155 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12156 H.J. Lu <hongjiu.lu@intel.com>
12159 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12160 the configured assembler supports fildq and fistpq mnemonics.
12161 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12162 * configure: Regenerated.
12163 * config.in: Ditto.
12165 * config/i386/i386.c (print_operand): Handle 'Z'.
12166 ['z']: Remove handling of special fild/fist suffixes.
12167 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12168 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12169 suffix of fild insn.
12170 (*floatsi<mode>2_vector_mixed): Ditto.
12171 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12172 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12173 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12174 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12175 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12177 2009-04-25 Ben Elliston <bje@au.ibm.com>
12179 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12180 the source of a set operation.
12182 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12184 * target.h (struct gcc_target): Add case_values_threshold field.
12185 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12186 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12187 * targhooks.c (default_case_values_threshold): New function.
12188 * targhooks.h (default_case_values_threshold): Declare function.
12189 * stmt.c (expand_case): Use case_values_threshold target hook.
12190 * expr.h (case_values_threshold): Remove declartation.
12191 * expr.c (case_values_threshold): Remove function.
12192 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12194 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12195 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12196 (avr_case_values_threshold): Declare as static.
12197 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12199 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12200 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12201 (mn10300_case_values_threshold): New function.
12203 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12205 * ira.c (setup_cover_and_important_classes): Add enum cast.
12207 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12209 * genpreds.c (write_enum_constraint_num): Output definition of
12210 CONSTRAINT_NUM_DEFINED_P macro.
12211 * ira.c (setup_cover_and_important_classes): Use
12212 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12214 2009-04-24 DJ Delorie <dj@redhat.com>
12216 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12217 __SH2A_SINGLE_ONLY__ also.
12219 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12221 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12222 (movdf_internal): Ditto.
12223 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12224 SFmode and DFmode constants.
12225 (ia64_print_operand): Add 'G' format for printing
12226 floating point constants.
12228 2009-04-24 Richard Guenther <rguenther@suse.de>
12230 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12231 from unsigned additions.
12233 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12235 * c-typeck.c (set_init_index): Allow array designators that are
12236 not integer constant expressions with a pedwarn if pedantic.
12238 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12240 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12241 zero if no overlap in nonzero bits between the operands.
12243 2009-04-24 Ian Lance Taylor <iant@google.com>
12245 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12246 (record_dead_and_set_regs): Likewise.
12247 * df.h (struct df_mw_hardreg): Change flags field to int.
12248 (struct df_base_ref): Likewise.
12249 (struct df): Change changeable_flags field to int.
12250 * df-scan.c (df_defs_record): Change clobber_flags to int.
12251 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12252 constants rather than #define macros.
12253 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12254 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12255 (enum dwarf_calling_convention): Likewise.
12256 (enum dwarf_line_number_x_ops): Likewise.
12257 (enum dwarf_call_frame_info): Likewise.
12258 (enum dwarf_source_language): Likewise.
12259 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12260 (add_calling_convention_attribute): Likewise.
12261 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12262 (combine_comparisons): Change compcode to int. Add cast to enum type.
12263 * genrecog.c (maybe_both_true_2): Change c to int.
12264 (write_switch): Likewise. Add cast to enum type.
12265 * gimplify.c (gimplify_omp_for): Handle return values from
12266 gimplify_expr using MIN rather than bitwise or.
12267 (gimplify_expr): Add cast to enum type.
12268 * ipa-prop.c (update_jump_functions_after_inlining): Change
12269 IPA_BOTTOM to IPA_JF_UNKNOWN.
12270 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12271 Add casts to enum type.
12272 (setup_cover_and_important_classes): Change cl to int. Add casts
12274 (setup_class_translate): Change cl and mode to int.
12275 (ira_init_once): Change mode to int.
12276 (free_register_move_costs): Likewise.
12277 (setup_prohibited_mode_move_regs): Add casts to enum type.
12278 * langhooks.c (add_builtin_function_common): Rework assertion that
12279 value fits bitfield.
12280 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12281 * omega.c (omega_do_elimination): Avoid math on enum types.
12282 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12283 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12284 int local to handle integral_argment value.
12285 * regmove.c (try_auto_increment): Change PUT_MODE to
12287 * reload.c (push_secondary_reload): Add casts to enum type.
12288 (secondary_reload_class, find_valid_class): Likewise.
12289 * reload1.c (emit_input_reload_insns): Likewise.
12290 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12291 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12292 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12294 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12295 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12297 (expand_complex_libcall): Add casts to enum type.
12298 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12299 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12300 with ERROR_MARK, not NUM_TREE_CODES.
12301 (vect_create_epilog_for_reduction): Likewise.
12302 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12303 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12304 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12306 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12307 vect_unused_in_loop. Change 0 to loop_vect.
12308 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12309 * var-tracking.c (get_init_value): Change return type to enum
12311 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12312 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12314 (arm_override_options): Add casts to enum type.
12315 (arm_emit_tls_decoration): Likewise.
12316 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12318 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12319 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12320 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12322 * config/s390/s390.c (code_for_builtin_64): Change to array of
12324 (code_for_builtin_31): Likewise.
12325 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12327 * config/sparc/sparc.c (sparc_override_options): Change value
12328 field in struct code_model to enum cmodel. In initializer change
12329 0 to NULL and add cast to enum type.
12331 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12332 Change all callers. Issue a -Wc++-compat warning using
12333 lhs_origtype if necessary.
12334 (convert_for_assignment): Issue -Wc++-compat warnings about
12335 invalid conversions to enum type on assignment.
12336 * c-common.h (build_modify_expr): Update declaration.
12338 2009-04-24 Nick Clifton <nickc@redhat.com>
12340 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12341 (function_arg_advance): Likewise.
12342 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12345 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12347 * config/s390/constraints.md ('I', 'J'): Fix condition.
12349 2009-04-24 Diego Novillo <dnovillo@google.com>
12351 * gengtype-parse.c (parse_error): Add newline after message.
12353 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12355 * config/i386/sse.md (avxmodesuffixs): Removed.
12356 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12357 (*avx_pinsr<ssevecsize>): This.
12359 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12361 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12362 follow chains of regs with a single definition, and allow expressions
12363 that are function_invariant_p.
12364 (simple_rhs_p): Allow expressions that are function_invariant_p.
12366 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12368 PR middle-end/39867
12369 * fold-const.c (fold_cond_expr_with_comparison): When folding
12370 > and >= to MAX, make sure the MAX uses the same type as the
12371 comparison's operands.
12373 2009-04-24 Nick Clifton <nickc@redhat.com>
12375 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12376 addressing for DImode accesses.
12377 (frv_print_operand_address): Handle PLUS case.
12378 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12380 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12382 PR rtl-optimization/39794
12383 * alias.c (canon_true_dependence): Add x_addr argument.
12384 * rtl.h (canon_true_dependence): Adjust prototype.
12385 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12386 * cselib.c (cselib_invalidate_mem): Likewise.
12387 * gcse.c (compute_transp): Likewise.
12388 * dse.c (scan_reads_nospill): Likewise.
12389 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12390 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12391 canon_base_addr of the group, plus optional offset.
12392 (struct group_info): Rename canon_base_mem to
12394 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12395 canon_rtx of base_mem.
12397 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12399 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12400 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12402 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12404 * config/spu/spu-builtins.h: Delete file.
12406 * config/spu/spu.h (enum spu_builtin_type): Move here from
12408 (struct spu_builtin_description): Likewise. Add GTY marker.
12409 Do not use enum spu_function_code or enum insn_code.
12410 (spu_builtins): Add extern declaration.
12412 * config/spu/spu.c: Do not include "spu-builtins.h".
12413 (enum spu_function_code, enum spu_builtin_type_index,
12414 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12415 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12416 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12417 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12418 (spu_builtin_types): Make static. Add GTY marker.
12419 (spu_builtins): Add extern declaration with GTY marker.
12420 Include "gt-spu.h".
12422 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12423 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12424 Check programmatically whether all parameters are scalar.
12426 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12428 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12430 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12431 assignment from the constructor either if the target is volatile.
12433 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12435 * config/arm/arm.md (insv): Do not share operands[0].
12437 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12439 * config/vxlib-tls.c (active_tls_threads): Delete.
12440 (delete_hook_installed): New.
12441 (tls_delete_hook): Don't delete the delete hook.
12442 (tls_destructor): Delete it here.
12443 (__gthread_set_specific): Adjust installing the delete hook.
12444 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12445 __gthread_leave_tsd_dtor_context.
12447 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12449 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12451 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12453 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12455 (alpha_rtx_costs): Ditto.
12456 (emit_unlikely_jump): Use add_reg_note.
12457 (emit_frame_store_1): Ditto.
12458 (alpha_expand_prologue): Ditto.
12459 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12460 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12462 2009-04-23 Nick Clifton <nickc@redhat.com>
12464 * config/v850/v850.md (epilogue): Remove suppressed code.
12465 (return): Rename to return_simple and remove test of frame size.
12466 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12467 to gen_return_simple.
12469 2009-04-22 Jing Yu <jingyu@google.com>
12472 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12474 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12477 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12478 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12479 value is a VECTOR_CST, the element type is the element type of the
12482 2009-04-22 DJ Delorie <dj@redhat.com>
12484 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12486 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12488 * alias.c (find_base_term): Move around LO_SUM case, so that
12489 CONST falls through into PLUS/MINUS handling.
12492 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12493 into 0, use omit_one_operand.
12495 2009-04-23 Ben Elliston <bje@au.ibm.com>
12497 * config/rs6000/linux-unwind.h (get_regs): Remove type
12498 puns. Change the type of `pc' to an array of unsigned ints and
12499 update all users. Constify frame24.
12501 2009-04-22 DJ Delorie <dj@redhat.com>
12503 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
12504 declarations before code.
12505 (current_function_special_page_vector): Likewise.
12506 (m32c_expand_insv): Silence a warning.
12508 2009-04-21 Taras Glek <tglek@mozilla.com>
12510 * alias.c: Update GTY annotations to new syntax.
12511 * basic-block.h: Likewise.
12512 * bitmap.h: Likewise.
12513 * c-common.h: Likewise.
12514 * c-decl.c: Likewise.
12515 * c-parser.c: Likewise.
12516 * c-pragma.c: Likewise.
12517 * c-tree.h: Likewise.
12518 * cfgloop.h: Likewise.
12519 * cgraph.h: Likewise.
12520 * config/alpha/alpha.c: Likewise.
12521 * config/arm/arm.h: Likewise.
12522 * config/avr/avr.h: Likewise.
12523 * config/bfin/bfin.c: Likewise.
12524 * config/cris/cris.c: Likewise.
12525 * config/darwin.c: Likewise.
12526 * config/frv/frv.c: Likewise.
12527 * config/i386/i386.c: Likewise.
12528 * config/i386/i386.h: Likewise.
12529 * config/i386/winnt.c: Likewise.
12530 * config/ia64/ia64.h: Likewise.
12531 * config/iq2000/iq2000.c: Likewise.
12532 * config/mips/mips.c: Likewise.
12533 * config/mmix/mmix.h: Likewise.
12534 * config/pa/pa.c: Likewise.
12535 * config/pa/pa.h: Likewise.
12536 * config/rs6000/rs6000.c: Likewise.
12537 * config/s390/s390.c: Likewise.
12538 * config/sparc/sparc.c: Likewise.
12539 * config/xtensa/xtensa.c: Likewise.
12540 * cselib.h: Likewise.
12541 * dbxout.c: Likewise.
12542 * dwarf2out.c: Likewise.
12543 * except.c: Likewise.
12544 * except.h: Likewise.
12545 * fixed-value.h: Likewise.
12546 * function.c: Likewise.
12547 * function.h: Likewise.
12548 * gimple.h: Likewise.
12549 * integrate.c: Likewise.
12550 * optabs.c: Likewise.
12551 * output.h: Likewise.
12552 * real.h: Likewise.
12554 * stringpool.c: Likewise.
12555 * tree-data-ref.c: Likewise.
12556 * tree-flow.h: Likewise.
12557 * tree-scalar-evolution.c: Likewise.
12558 * tree-ssa-address.c: Likewise.
12559 * tree-ssa-alias.h: Likewise.
12560 * tree-ssa-operands.h: Likewise.
12561 * tree.c: Likewise.
12562 * tree.h: Likewise.
12563 * varasm.c: Likewise.
12564 * varray.h: Likewise.
12566 * coretypes.h: Do not define GTY macro if it is already defined.
12567 * doc/gty.texi: Update GTY documentation to new syntax.
12568 * gengtype-lex.l: Enforce attribute-like syntax for GTY
12569 annotations on structs.
12570 * gengtype-parse.c: Likewise.
12572 2009-04-22 Mark Heffernan <meheff@google.com>
12574 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
12576 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12578 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
12581 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12583 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
12584 the same as a PLUS without a shift. Increase the cost of a
12587 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12589 * Makefile.in: Update dependencies.
12590 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
12591 * errors.h: Remove bogus comment about compatibility.
12592 (warning): Update declaration.
12593 * genautomata.c: Update all calls to warning.
12594 * gimple.c: Do not include errors.h. Include toplev.h.
12595 * tree-ssa-structalias.c: Do not include errors.h.
12596 * omega.c: Likewise.
12597 * tree-ssa-reassoc.c: Likewise.
12598 * config/spu/spu-c.c: Likewise.
12599 * config/spu/t-spu-elf: Update dependencies.
12601 2009-04-22 Richard Guenther <rguenther@suse.de>
12603 PR tree-optimization/39824
12604 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
12605 make sure the types are compatible.
12607 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12610 * c-common.c (c_parse_error): Take a token_flags parameter.
12611 Use token_type for the token type instead.
12612 Pass token_flags to cpp_type2name.
12613 * c-common.h (c_parse_error): Update declaration.
12614 * c-parser.c (c_parser_error): Pass 0 as token flags.
12616 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
12618 PR rtl-optimization/39580
12619 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
12621 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12623 * function.c (expand_function_end): Do not emit a jump to the "naked"
12624 return label for fall-through returns.
12625 * except.c (sjlj_emit_function_exit): Always place the call to the
12626 unregister function at the location installed by expand_function_end.
12628 2009-04-22 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/39845
12631 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
12632 (gen_inbound_check): Likewise.
12634 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
12636 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
12638 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
12639 * config/vxlib.c (__gthread_once): Add race guard for PPC.
12641 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12643 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
12644 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
12645 shift counts to avoid out-of-bounds array accesses.
12647 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12649 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
12650 (Pmode): Move above.
12652 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
12654 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
12655 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
12656 GET_CODE macro. Use IN_RANGE macro where appropriate.
12657 * config/alpha/alpha.h: Ditto.
12658 * config/alpha/alpha.md: Ditto.
12659 * config/alpha/constraints.md: Ditto.
12660 * config/alpha/predicates.md: Ditto.
12662 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12664 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
12665 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12666 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12667 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12668 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12669 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12670 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12671 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12672 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12673 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12674 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12675 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12676 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12677 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12678 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12679 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12680 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12681 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12682 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12683 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12684 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12685 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12686 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12687 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12688 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12689 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12690 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12692 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12694 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
12695 references from comments.
12696 * cfgbuild.c: (count_basic_blocks): Delete.
12697 (find_basic_blocks_1): Delete.
12698 (find_basic_blocks): Delete.
12699 * except.c (finish_eh_generation): Make static. Move comment from
12700 except.h here. Remove find_basic_blocks references from comments.
12701 * except.h (finish_eh_generation): Delete.
12702 * basic-block.h (find_basic_blocks): Delete.
12703 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
12705 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
12707 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
12708 (sdbout_parms): Likewise.
12710 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12712 * config/sh/sh.c (prepare_cbranch_operands): Use
12713 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
12714 (expand_cbranchdi4): Likewise.
12715 (from_compare): Add cast to enum type.
12716 (expand_cbranchsi4): Use add_reg_note.
12717 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
12718 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
12719 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
12720 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12721 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
12722 instead of CODE_FOR_nothing.
12723 (cbranchdi4): Likewise. Fix the order of arguments for
12725 (push_fpscr): Use add_reg_note.
12726 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
12727 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
12729 2009-04-21 Joseph Myers <joseph@codesourcery.com>
12731 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
12732 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12733 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12734 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
12735 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
12736 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
12737 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
12738 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
12739 config/alpha/x-vms, config/arc/t-arc,
12740 config/arm/README-interworking, config/arm/arm-c.c,
12741 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
12742 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
12743 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
12744 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
12745 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
12746 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
12747 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
12748 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
12749 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
12750 config/cris/t-elfmulti, config/crx/t-crx,
12751 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
12752 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
12753 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
12754 config/h8300/t-h8300, config/i386/athlon.md,
12755 config/i386/darwin-libgcc.10.4.ver,
12756 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
12757 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
12758 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
12759 config/i386/t-linux64, config/i386/t-nwld,
12760 config/i386/t-rtems-i386, config/i386/t-sol2-10,
12761 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
12762 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
12763 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
12764 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
12765 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
12766 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
12767 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
12768 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
12769 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
12770 config/m68k/t-uclinux, config/mcore/t-mcore,
12771 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
12772 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
12773 config/mips/crtn.asm, config/mips/irix-crti.asm,
12774 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
12775 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
12776 config/mips/mips-fixed.md, config/mips/sb1.md,
12777 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
12778 config/mips/t-iris6, config/mips/t-isa3264,
12779 config/mips/t-libgcc-mips16, config/mips/t-linux64,
12780 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
12781 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
12782 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
12783 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
12784 config/mn10300/t-linux, config/mn10300/t-mn10300,
12785 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
12786 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
12787 config/picochip/libgccExtras/clzsi2.asm,
12788 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
12789 config/rs6000/darwin-libgcc.10.4.ver,
12790 config/rs6000/darwin-libgcc.10.5.ver,
12791 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
12792 config/rs6000/t-aix43, config/rs6000/t-aix52,
12793 config/rs6000/t-darwin, config/rs6000/t-fprules,
12794 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
12795 config/rs6000/t-lynx, config/rs6000/t-netbsd,
12796 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
12797 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
12798 config/rs6000/t-rtems, config/rs6000/t-spe,
12799 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
12800 config/score/t-score-elf, config/sh/divcost-analysis,
12801 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
12802 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
12803 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
12804 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
12805 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
12806 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
12807 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
12808 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
12809 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
12810 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
12811 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
12812 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
12813 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
12814 limitx.h, version.c, xcoff.h: Add copyright and license notices.
12815 * config/h8300/genmova.sh: Include copyright and license notices
12816 in generated output.
12817 * config/h8300/mova.md: Regenerate.
12818 * doc/install.texi2html: Include word "Copyright" in copyright
12819 notice and use name "Free Software Foundation, Inc.".
12820 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12821 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12822 ChangeLog-2007, ChangeLog-2008: Correct dates.
12824 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
12826 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
12827 NE_EXPR operations as well.
12828 * c-parser.c (c_parser_condition): Do not set location information on
12830 (c_parser_conditional_expression): Likewise.
12831 (c_parser_binary_expression): Set location information on operators.
12832 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
12833 TRUTH_NOT_EXPR has been folded.
12834 * fold-const.c (fold_truth_not_expr): Copy location information from
12835 the incoming expression to the outgoing one.
12836 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
12837 recursive calls on the LHS of the operator but pass that of the
12838 operator to recursive calls on the RHS of the operator. Set it
12840 (shortcut_cond_expr): Set the locus of the operator on the second
12841 COND_EXPR and that of the expression on the first in degenerate cases.
12842 Pass the locus of the expression to calls to shortcut_cond_r.
12843 Set the locus of the 'then' block on the associated jump, if any.
12844 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
12845 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
12846 expression to call to gimplify_boolean_expr.
12848 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
12850 * config.gcc: Add additional configuration for
12851 i686-w64-mingw* and x86_64-w64-mingw* triplet.
12852 * config/i386/mingw-w64.h: New mingw-w64 specific header.
12853 (CPP_SPEC): Redefine for allowing -municode option.
12854 (STARTFILE_SPEC): Likewise.
12855 * config/i386/t-mingw-w64: New.
12856 * config/i386/mingw-w64.opt: New.
12857 (municode): Add new target option.
12858 * doc/invoke.texi (municode): Add documentation for new option.
12860 2009-04-21 Ian Lance Taylor <iant@google.com>
12862 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12863 Correct test for number of arguments.
12864 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
12866 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
12868 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
12869 argument of emit_library_call.
12871 2009-04-21 Richard Guenther <rguenther@suse.de>
12873 PR middle-end/39829
12874 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
12875 inside VIEW_CONVERT_EXPRs.
12877 2009-04-21 Martin Jambor <mjambor@suse.cz>
12879 * tree-switch-conversion.c (build_constructors): Split a long line.
12880 (constructor_contains_same_values_p): New function.
12881 (build_one_array): Create assigns of constants if possible, do not
12882 call mark_sym_for_renaming, call update_stmt.
12883 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
12884 make_rename_temp. Do not call mark_symbols_for_renaming, call
12886 (gen_def_assigns): Do not call mark_symbols_for_renaming or
12887 find_new_referenced_vars, call update_stmt.
12888 (gen_inbound_check): Use create_tmp_var and create ssa names manually
12889 instead of calling make_rename_temp. Do not call
12890 find_new_referenced_vars or mark_symbols_for_renaming, call
12893 2009-04-21 Richard Guenther <rguenther@suse.de>
12895 PR tree-optimization/39827
12896 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
12897 (tree_ssa_phiprop): Pass the correct array size.
12899 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
12901 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
12903 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12906 * c-typeck.c (lvalue_p): Move declaration ...
12907 * c-common.h (lvalue_p): ... to here.
12908 * c-common.c (candidate_equal_p): New.
12909 (add_tlist): Use it.
12910 (merge_tlist): Use it.
12911 (warn_for_collisions_1): Likewise.
12912 (warning_candidate_p): Accept more candidates.
12913 (verify_tree): A warning candidate can be an expression. Use
12916 2009-04-21 Ben Elliston <bje@au.ibm.com>
12919 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
12920 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
12921 options. Remove -mcall-solaris documentation.
12923 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12926 * doc/invoke.texi (-Wlong-long): Update description.
12927 * c-lex (interpret_integer): Only warn if there was no previous
12928 overflow and -Wlong-long is enabled.
12929 * c-decl.c (declspecs_add_type): Drop redundant flags.
12930 * c.opt (Wlong-long): Init to -1.
12931 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
12932 and front-end warn_long_long. Wlong-long only depends on other
12933 flags if it is uninitialized.
12934 * c-parser.c (disable_extension_diagnostics): warn_long_long is
12935 the same for CPP and FE.
12936 (restore_extension_diagnostics): Likewise.
12938 2009-04-20 Ian Lance Taylor <iant@google.com>
12940 Fix enum conversions which are invalid in C++:
12941 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12942 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12943 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12944 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12945 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12946 (dbxout_parms): Likewise.
12947 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12948 (df_clear_flags): Likewise.
12949 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12950 top_flag parameter to int.
12951 (df_chain_create_bb_process_use): Likewise.
12952 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12954 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12955 (df_ref_create_structure, df_def_record_1): Likewise.
12956 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12957 (df_notes_rescan): Change 0 to VOIDmode in function call.
12958 (df_get_call_refs, df_insn_refs_collect): Likewise.
12959 (df_bb_regs_collect): Likewise.
12960 (df_entry_block_defs_collect): Likewise.
12961 (df_exit_block_uses_collect): Likewise.
12962 * df.h: Update declarations.
12963 * double-int.c (double_int_divmod): Add cast to enum type.
12964 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12965 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12966 (based_loc_descr): Likewise.
12967 (loc_descriptor_from_tree_1): Change first_op and second_op to
12968 enum dwarf_location_atom. Add cast to enum type.
12969 * expmed.c (init_expmed): Change 0 to SET in function call.
12970 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12971 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12972 (do_store_flag): Likewise.
12973 * fixed-value.h (struct fixed_value): Change mode to enum
12975 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12976 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12978 (insert_insn_decl, insert_decl, insert_state): Likewise.
12979 (automata_list_finish): Likewise.
12980 * genrecog.c (process_define_predicate): Add cast to enum type.
12981 * gensupport.c (init_predicate_table): Add cast to enum type.
12982 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12984 (gimple_build_call_1, gimple_build_label): Likewise.
12985 (gimple_build_goto, gimple_build_asm_1): Likewise.
12986 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12987 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12988 (enum fallback): Rename from enum fallback_t.
12989 (fallback_t): Typedef as int.
12990 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12991 GSI_SAME_STMT in function call.
12992 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12994 (setup_reg_class_relations): Likewise.
12995 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12996 (setup_prohibited_class_mode_regs): Add cast to enum type.
12997 (setup_prohibited_mode_move_regs): Likewise.
12998 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12999 (record_address_regs): Change i to enum reg_class.
13000 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13001 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13002 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13003 (GET_MODE_2XWIDER_MODE): Likewise.
13004 (GET_CLASS_NARROWEST_MODE): Likewise.
13005 * omp-low.c (expand_omp_for): Add cast to enum type.
13006 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13007 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13008 * postreload.c (reload_cse_simplify_operands): Change rclass local
13010 * predict.c (combine_predictions_for_insn): Change best_predictor
13011 and predictor to enum br_predictor.
13012 (combine_predictions_for_bb): Likewise.
13013 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13014 use SET_PREDICT_EXPR_OUTCOME.
13015 * real.c (real_arithmetic): Change icode to code in function call.
13016 * reginfo.c (init_move_cost): Add casts to enum type.
13017 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13018 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13020 * reload.c (find_valid_class): Add casts to enum type.
13021 (push_reload): Change 0 to NO_REGS in function call.
13022 (find_reloads): Change this_alternative to array of enum
13023 reg_class. Remove some now-unnecessary casts.
13024 (make_memloc): Change 0 to VOIDmode in function call.
13025 * reload1.c (reload): Change 0 to VOIDmode in function call.
13026 (eliminate_regs_1, elimination_effects): Likewise.
13027 (eliminate_regs_in_insn): Likewise.
13028 (emit_input_reload_insns): Add cast to enum type.
13029 (delete_output_reload): Change 0 to VOIDmode in function call.
13030 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13031 to enum type in function call.
13032 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13033 (SET_PREDICT_EXPR_OUTCOME): Define.
13034 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13035 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13036 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13037 (dump_function): Likewise.
13038 * tree-dump.h: Update declarations.
13039 * tree-pass.h: Update declarations.
13040 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13041 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13043 (arm_rtx_costs_1): Correct parenthesization.
13044 (arm_rtx_costs): Add casts to enum type.
13045 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13046 (vfp_emit_fstmd): Use add_rg_note.
13047 (emit_multi_reg_push, emit_sfm): Likewise.
13048 (thumb_set_frame_pointer): Likewise.
13049 (arm_expand_prologue): Likewise.
13050 (arm_regno_class): Change return type to enum reg_class.
13051 (thumb1_expand_prologue): Use add_reg_note.
13052 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13053 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13055 * config/arm/gentune.sh: Add cast to enum type.
13056 * config/arm/arm-tune.md: Rebuild.
13057 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13058 (ix86_split_fp_branch, predict_jump): Likewise.
13059 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13060 insn_code to enum rtx_code.
13061 (ix86_builtin_vectorized_function): Add cast to enum type.
13062 * config/i386/i386.md (truncdfsf2): Change slot to enum
13064 (truncxf<mode>2, isinf<mode>2): Likewise.
13065 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13067 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13068 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13069 (insert_bundle_state): Change 1 to INSERT in function call.
13070 (ia64_add_bundle_selector_before): Likewise.
13071 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13072 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13073 (restore_stack_nonlocal): Likewise.
13074 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13076 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13078 (mips_rtx_costs): Likewise.
13079 (mips_override_options): Add casts to enum type.
13080 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13082 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13083 (store_reg, set_reg_plus_d): Likewise.
13084 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13085 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13087 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13089 (emit_unlikely_jump): Use add_reg_note.
13090 (rs6000_emit_allocate_stack): Likewise.
13091 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13092 (output_toc): Change 1 to INSERT in function call.
13093 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13094 (rs6000_initialize_trampoline): Likewise.
13095 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13097 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13098 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13099 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13100 (save_gprs): Use add_reg_note.
13101 (s390_emit_prologue): Likewise.
13102 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13103 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13104 (sparc_fold_builtin): Add cast to enum type.
13105 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13107 (spu_expand_prologue): Use add_reg_note.
13108 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13110 2009-04-20 Ian Lance Taylor <iant@google.com>
13112 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13113 (c_parser_postfix_expression_after_primary): Get VEC for list of
13114 arguments. Get original types of arguments. Call
13115 build_function_call_vec.
13116 (cached_expr_list_1, cached_expr_list_2): New static variables.
13117 (c_parser_expr_list): Change return type to VEC *. Add
13118 p_orig_types parameter. Change all callers.
13119 (c_parser_release_expr): New static function.
13120 (c_parser_vec_to_tree_list): New static function.
13121 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13122 call build_function_call_vec.
13123 (build_function_call_vec): New function, based on old
13124 build_function_call.
13125 (convert_arguments): Remove nargs and argarray parameters. Change
13126 values to a VEC. Add origtypes parameter.
13127 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13128 (convert_for_assignment): Add origtype parameter. Change all
13129 callers. If warn_cxx_compat, check for conversion to an enum
13130 type when calling a function.
13131 (store_init_value): Add origtype parameter. Change all callers.
13132 (digest_init): Likewise.
13133 (struct init_node): Add origtype field.
13134 (add_pending_init): Add origtype parameter. Change all callers.
13135 (output_init_element): Likewise.
13136 (output_pending_init_elements): Pass origtype from init_node to
13137 output_init_element.
13138 (process_init_element): Pass origtype from c_expr to
13139 output_init_element.
13140 (c_finish_return): Add origtype parameter. Change all callers.
13141 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13143 (sync_resolve_params): Likewise.
13144 (sync_resolve_return): Change params to first_param. Change caller.
13145 (resolve_overloaded_builtins): Change params to VEC *. Change
13146 callers. Save first parameter around call to build_function_call_vec.
13147 * c-decl.c (finish_decl): Add origtype parameter. Change all
13148 callers. Call build_function_call_vec rather than
13149 build_function_call for cleanup.
13150 * c-tree.h: Update declarations.
13151 * c-common.h: Update declarations.
13152 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13153 params to first_param.
13154 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13155 params parameter from tree to void *.
13156 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13157 Change arglist parameter to have type void *, and to be a pointer
13159 * config/rs6000/rs6000-protos.h
13160 (altivec_resolve_overloaded_builtin): Update declaration.
13161 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13162 fnargs parameter to have type void *, and to be a pointer to a
13163 VEC. Call build_function_call_vec instead of
13164 build_function_call.
13165 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13167 2009-04-20 Joey Ye <joey.ye@intel.com>
13168 Xuepeng Guo <xuepeng.guo@intel.com>
13169 H.J. Lu <hongjiu.lu@intel.com>
13171 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13173 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13174 (IX86_LEA_PRIORITY): Likewise.
13175 (distance_non_agu_define): New function.
13176 (distance_agu_use): Likewise.
13177 (ix86_lea_for_add_ok): Likewise.
13178 (ix86_dep_by_shift_count): Likewise.
13180 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13181 should split for LEA.
13183 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13185 (ix86_dep_by_shift_count): Likewise.
13187 2009-04-20 Richard Guenther <rguenther@suse.de>
13189 * expr.c (handled_component_p): Move ...
13190 * tree.h (handled_component_p): ... here.
13191 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13192 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13193 and REALPART_EXPR to be in one group.
13195 2009-04-20 Richard Guenther <rguenther@suse.de>
13197 * basic-block.h (get_all_dominated_blocks): Declare.
13198 * dominance.c (get_all_dominated_blocks): New function.
13199 * tree-cfg.c (get_all_dominated_blocks): Remove.
13200 (remove_edge_and_dominated_blocks): Adjust.
13201 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13202 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13203 instead of recursing.
13205 2009-04-20 Doug Kwan <dougkwan@google.com>
13207 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13208 (struct cgraph_node_set_def): New type.
13209 (cgraph_node_set) New type. Also declare vector functions.
13210 (struct cgraph_node_set_element_def): New type.
13211 (cgraph_node_set_element): Ditto.
13212 (cgraph_node_set_iterator): New iterator type.
13213 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13214 cgraph_node_set_remove, dump_cgraph_node_set,
13215 debug_cgraph_node_set): New prototypes.
13216 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13217 cgraph_node_set_size): New inlines.
13218 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13219 including cgraph.h.
13220 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13221 argument to function 'write_summary'.
13222 * ipa.c: Include ggc.h.
13223 (hash_cgraph_node_set_element,
13224 eq_cgraph_node_set_element, cgraph_node_set_new,
13225 cgraph_node_set_add, cgraph_node_set_remove,
13226 cgraph_node_set_find, dump_cgraph_node_set,
13227 debug_cgraph_node_set): New functions.
13228 * Makefile.in (ipa.o): Add dependency on GGC_H.
13230 2009-04-20 Ira Rosen <irar@il.ibm.com>
13232 PR tree-optimization/39675
13233 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13234 check of the return code of vect_schedule_slp. Check that
13235 stmt_vec_info still exists for the statement, before checking its
13236 vectorization type.
13238 2009-04-20 Michael Matz <matz@suse.de>
13240 * Makefile.in (generated_files): Take out $(simple_generated_c).
13242 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13244 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13245 (UINTPTR_TYPE): Likewise.
13247 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13250 * c-typeck.c (digest_init): Check for initializing an array with a
13253 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13256 * c-semantics.c (pop_stmt_list): Propagate
13257 STATEMENT_LIST_HAS_LABEL to parent statement list.
13259 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13261 * config/mips/mips.h (mips_tune_attr): New macro.
13262 * config/mips/mips.md (cpu): Use it.
13264 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13267 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13270 2009-04-19 Diego Novillo <dnovillo@google.com>
13272 * toplev.c (compile_file): Move call to coverage_finish ...
13273 * cgraphunit.c (ipa_passes): ... here.
13274 Call cgraph_process_new_functions.
13275 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13276 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13278 2009-04-19 Jan Hubicka <jh@suse.cz>
13280 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13282 (dump_cgraph_node): Dump can throw external flag.
13283 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13285 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13289 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13290 * common.opt (Wlogical-op): Move from here...
13291 * c.opt (Wlogical-op): ... to here.
13292 * c-typeck.c (parser_build_binary_op): Update call to
13293 warn_logical_operator.
13294 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13296 * c-common.c (warn_logical_op): Update.
13297 * c-common.h (warn_logical_op): Update declaration.
13299 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13301 * tree.c (protected_set_expr_location): Fix formatting.
13303 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13306 * c-typeck.c (readonly_warning): new.
13307 (build_unary_op, build_modify_expr): Use readonly_warning for
13308 storing into something readonly but not const-qualified.
13310 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13313 * c-typeck.c (build_unary_op): Check for taking address of
13314 expression of type void.
13316 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13319 * c-typeck.c (build_function_call): Check for calling a function
13320 with qualified void return types. Call require_complete_type when
13323 2009-04-18 Jan Hubicka <jh@suse.cz>
13325 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13327 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13328 can_throw_external flag.
13329 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13330 * ipa-pure-const.c (ignore_edge): New function.
13331 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13332 only over can_throw_external edges.
13333 (local_pure_const): Add nothrow flag.
13334 * ipa-utils.c (searchc): Add ignore_edge callback.
13335 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13336 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13337 (set_nothrow_function_flags): Update cgraph.
13338 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13340 2009-04-18 Richard Guenther <rguenther@suse.de>
13342 PR middle-end/39804
13343 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13344 (fold_stmt): ... this and ...
13345 (fold_stmt_inplace): ... this.
13346 (fold_stmt_1): Fold references in calls and asms.
13347 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13349 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13351 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13352 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13354 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13356 * tree.c (function_args_count): Remove.
13357 * tree.h: Remove the prototype for function_args_count.
13359 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13361 * tree-iterator.c (expr_only): Remove.
13362 * tree.h: Remove the prototype for expr_only.
13364 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13366 * reginfo.c (cannot_change_mode_set_regs): Remove.
13367 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13369 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13371 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13372 whether operands 0 and 1 overlaps.
13374 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13376 PR middle-end/36902
13377 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13378 pointer. Use warning_at instead of warning.
13379 (search_for_addr_array): Likewise.
13380 (check_array_bounds): Likewise.
13381 (check_all_array_refs): Check that the incoming edge is not in the
13382 list of edges to be removed.
13383 (check_all_array_refs): Avoid the temporal pointer.
13384 (vrp_visit_cond_stmt): Fix typo.
13385 (simplify_switch_using_ranges): Handle the case where the switch
13386 index is an integer constant.
13388 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13390 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13392 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13394 * doc/extend.texi, doc/invoke.texi: Fix typos.
13396 2009-04-17 Cary Coutant <ccoutant@google.com>
13398 * tree-flow-inline.h (get_lineno): Fix inverted test.
13400 2009-04-17 Diego Novillo <dnovillo@google.com>
13402 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13403 assertion for AVAIL_OUT.
13405 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13408 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13409 * config/sh/linux-atomic.asm: Likewise.
13411 2009-04-17 Diego Novillo <dnovillo@google.com>
13413 * except.c (debug_eh_tree): New.
13414 (struct eh_region, struct eh_status): Move ...
13415 * except.h: ... here.
13416 (add_type_for_runtime): Declare extern.
13417 (lookup_type_for_runtime): Likewise.
13418 (debug_eh_tree): Declare.
13419 * Makefile.in (GTFILES): List except.h before except.c
13421 2009-04-17 Diego Novillo <dnovillo@google.com>
13423 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13424 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13425 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13426 (find_vars_r): ... here.
13427 * tree-flow.h (find_referenced_vars_in): Declare.
13428 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13429 that AVAIL_OUT exists for BLOCK.
13430 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13431 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13432 (tree-parloops.o): Likewise.
13434 2009-04-17 Simon Baldwin <simonb@google.com>
13436 * toplev.c (default_tree_printer): Add handling for %E format.
13438 2009-04-17 Diego Novillo <dnovillo@google.com>
13440 * tree-pretty-print.c (dump_generic_node): Add break after
13441 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13442 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13443 FUNCTION_TYPE together. Call print_struct_decl when printing
13444 structures and TDF_SLIM is not given.
13445 (print_struct_decl): Fix logic for detecting recursion.
13447 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13450 * gcc.c (create_at_file): New.
13451 (compile_input_file_p): New.
13452 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13453 * main.c (main): Update call to toplev_main.
13454 * toplev.c (toplev_main): Change signature. Call expandargv.
13455 * toplev.h (toplev_main): Change signature.
13457 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13459 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13460 if the latter is not constant.
13462 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13464 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13466 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13468 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13469 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13471 2009-04-17 Richard Guenther <rguenther@suse.de>
13473 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13474 Handle component references view-converting an invariant address.
13476 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13478 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13479 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13480 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13481 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13482 Use @deftypevr rather than @deftypevar.
13484 2009-04-17 Richard Guenther <rguenther@suse.de>
13486 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13487 (get_prop_source_stmt): Likewise.
13488 (can_propagate_from): Likewise.
13490 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13492 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13493 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13494 (--with-multilib-list): Add default value.
13495 * configure: Regenerate.
13496 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13497 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13498 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13499 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13500 Don't add default cpu to multilib list unnecessarily, but do enable
13501 the relevant compiler option..
13502 Add support for --with-multilib-list=<blank> and
13503 --with-multilib-list=!<somelib> to supress unwanted multilibs.
13504 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
13505 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
13506 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
13507 TM_MULTILIB_CONFIG.
13508 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
13509 (MULTILIB_OSDIRNAMES): New variable.
13510 * config/sh/t-1e: Delete file.
13511 * config/sh/t-mlib-sh1: Delete file.
13512 * config/sh/t-mlib-sh2: Delete file.
13513 * config/sh/t-mlib-sh2a: Delete file.
13514 * config/sh/t-mlib-sh2a-nofpu: Delete file.
13515 * config/sh/t-mlib-sh2a-single: Delete file.
13516 * config/sh/t-mlib-sh2a-single-only: Delete file.
13517 * config/sh/t-mlib-sh2e: Delete file.
13518 * config/sh/t-mlib-sh3e: Delete file.
13519 * config/sh/t-mlib-sh4: Delete file.
13520 * config/sh/t-mlib-sh4-nofpu: Delete file.
13521 * config/sh/t-mlib-sh4-single: Delete file.
13522 * config/sh/t-mlib-sh4-single-only: Delete file.
13523 * config/sh/t-mlib-sh4a: Delete file.
13524 * config/sh/t-mlib-sh4a-nofpu: Delete file.
13525 * config/sh/t-mlib-sh4a-single: Delete file.
13526 * config/sh/t-mlib-sh4a-single-only: Delete file.
13527 * config/sh/t-mlib-sh4al: Delete file.
13528 * config/sh/t-mlib-sh5-32media: Delete file.
13529 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
13530 * config/sh/t-mlib-sh5-64media: Delete file.
13531 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
13532 * config/sh/t-mlib-sh5-compact: Delete file.
13533 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
13534 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
13535 * doc/install.texi (Options specification): Add
13536 --with-multilib-list and --with-endian.
13538 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13540 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
13542 (OBJS-common): Add plugin-version.o.
13543 (plugin-version.o): New.
13544 * gcc-plugin.h (plugin_gcc_version): New.
13545 (plugin_default_version_check): New.
13546 (plugin_init_func, plugin_init): Add version argument.
13547 * plugin-version.c: New.
13548 * plugin.c (str_plugin_gcc_version_name): New.
13549 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
13550 pass it to the init function.
13551 (plugin_default_version_check): New.
13553 2009-04-17 Richard Guenther <rguenther@suse.de>
13555 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
13556 for decl-vs-decl disambiguation.
13558 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
13560 * config/s390/s390.h (s390_tune_attr): New macro definition.
13561 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
13563 2009-04-17 Richard Guenther <rguenther@suse.de>
13565 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
13566 (fold_stmt_r): Likewise.
13567 (maybe_fold_reference): New function.
13568 (fold_gimple_assign): Handle cases fold_stmt_r did.
13569 (fold_stmt): Do not use fold_stmt_r.
13570 (fold_stmt_inplace): Likewise.
13572 2009-04-17 Richard Guenther <rguenther@suse.de>
13574 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
13575 (record_equivalences_from_stmt): Remove useless checks and
13577 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
13578 the type is already suitable.
13580 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
13582 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
13584 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
13586 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
13587 (CMPtype): Define as __gcc_CMPtype.
13589 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
13591 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
13592 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
13594 2009-04-17 Richard Guenther <rguenther@suse.de>
13596 PR tree-optimization/39746
13597 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
13598 special-casing for builtins and static variable use/def.
13599 (call_may_clobber_ref_p_1): Likewise.
13601 2009-04-16 Ian Lance Taylor <iant@google.com>
13603 * df.h: Include "timevar.h".
13604 (struct df_problem): Change tv_id field to timevar_id_t.
13605 * tree-pass.h: Include "timevar.h".
13606 (struct opt_pass): Change tv_id field to timevar_id_t.
13607 * timevar.h (timevar_id_t): Define TV_NONE.
13608 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
13609 TV_NONE rather than tv_id != 0.
13610 (execute_one_pass): Likewise.
13611 * Makefile.in (DF_H): Add $(TIMEVAR_H).
13612 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
13613 dependencies to $(TREE_PASS_H).
13614 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
13616 (pass_branch_target_load_optimize2): Likewise.
13617 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
13618 (pass_outof_cfg_layout_mode): Likewise.
13619 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
13620 (pass_rebuild_cgraph_edges): Likewise.
13621 (pass_remove_cgraph_callee_edges): Likewise.
13622 * df-core.c (pass_df_initialize_opt): Likewise.
13623 (pass_df_initialize_no_opt): Likewise.
13624 (pass_df_finish): Likewise.
13625 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
13626 * except.c (pass_set_nothrow_function_flags): Likewise.
13627 (pass_convert_to_eh_region_ranges): Likewise.
13628 * final.c (pass_compute_alignments): Likewise.
13629 * function.c (pass_instantiate_virtual_regs): Likewise.
13630 (pass_init_function): Likewise.
13631 (pass_leaf_regs): Likewise.
13632 (pass_match_asm_constraints): Likewise.
13633 * gimple-low.c (pass_lower_cf): Likewise.
13634 (pass_mark_used_blocks): Likewise.
13635 * init-regs.c (pass_initialize_regs): Likewise.
13636 * integrate.c (pass_initial_value_sets): Likewise.
13637 * ira.c (pass_ira): Likewise.
13638 * jump.c (pass_cleanup_barriers): Likewise.
13639 * omp-low.c (pass_expand_omp): Likewise.
13640 (pass_lower_omp): Likewise.
13641 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
13642 * recog.c (pass_split_all_insns): Likewise.
13643 (pass_split_after_reload): Likewise.
13644 (pass_split_before_regstack): Likewise.
13645 (pass_split_before_sched2): Likewise.
13646 (pass_split_for_shorten_branches): Likewise.
13647 * reginfo.c (pass_reginfo_init): Likewise.
13648 (pass_subregs_of_mode_init): Likewise.
13649 (pass_subregs_of_mode_finish): Likewise.
13650 * passes.c (pass_postreload): Likewise.
13651 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
13652 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
13653 (pass_warn_function_return): Likewise.
13654 (pass_warn_function_noreturn): Likewise.
13655 * tree-complex.c (pass_lower_complex): Likewise.
13656 (pass_lower_complex_O0): Likewise.
13657 * tree-if-conv.c (pass_if_conversion): Likewise.
13658 * tree-into-ssa.c (pass_build_ssa): Likewise.
13659 * tree-mudflap.c (pass_mudflap_1): Likewise.
13660 (pass_mudflap_2): Likewise.
13661 * tree-nomudflap.c (pass_mudflap_1): Likewise.
13662 (pass_mudflap_2): Likewise.
13663 * tree-nrv.c (pass_return_slot): Likewise.
13664 * tree-object-size.c (pass_object_sizes): Likewise.
13665 * tree-optimize.c (pass_all_optimizations): Likewise.
13666 (pass_early_local_passes): Likewise.
13667 (pass_all_early_optimizations): Likewise.
13668 (pass_cleanup_cfg): Likewise.
13669 (pass_cleanup_cfg_post_optimizing): Likewise.
13670 (pass_free_datastructures): Likewise.
13671 (pass_free_cfg_annotations): Likewise.
13672 (pass_fixup_cfg): Likewise.
13673 (pass_init_datastructures): Likewise.
13674 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
13675 (pass_late_warn_uninitialized): Likewise.
13676 (pass_update_address_taken): Likewise.
13677 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
13678 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
13679 (pass_cse_sincos): Likewise.
13680 (pass_convert_to_rsqrt): Likewise.
13681 * tree-ssa-structalias.c (pass_build_alias): Likewise.
13682 * tree-stdarg.c (pass_stdarg): Likewise.
13683 * tree-tailcall.c (pass_tail_recursion): Likewise.
13684 (pass_tail_calls): Likewise.
13685 * tree-vect-generic.c (pass_lower_vector): Likewise.
13686 (pass_lower_vector_ssa): Likewise.
13687 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
13689 2009-04-16 Joseph Myers <joseph@codesourcery.com>
13691 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
13693 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
13695 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
13696 logical and signext.
13698 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
13701 * config/sh/predicates.md (arith_operand): Check if the operand
13702 of TRUNCATE is a REG.
13704 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13706 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
13707 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
13709 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13711 * tree-iterator.c (tsi_split_statement_list_after,
13712 tsi_split_statement_list_before): Remove.
13713 * tree-iterator.h: Remove the prototypes for
13714 tsi_split_statement_list_after and tsi_split_statement_list_before.
13716 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13718 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
13719 * tree-ssa-propagate.h: Remove the prototype for
13720 stmt_makes_single_load.
13722 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13724 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
13725 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
13727 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13729 * tree-iterator.c (EXPR_LAST_BODY): Remove.
13731 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13733 * except.c (eh_region_outer_p): Remove.
13734 * except.h: Remove the prototype for eh_region_outer_p.
13736 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13738 * function.c (current_function_assembler_name): Remove.
13739 * function.h: Remove the prototype for
13740 current_function_assembler_name.
13742 2009-04-16 Ian Lance Taylor <iant@google.com>
13744 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
13745 (add_reg_note): Call alloc_reg_note.
13746 * rtl.h (alloc_reg_note): Declare.
13747 * combine.c (try_combine): Use alloc_reg_note.
13748 (recog_for_combine, move_deaths): Likewise.
13749 (distribute_notes): Use alloc_reg_note and add_reg_note.
13750 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
13751 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
13752 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
13754 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
13756 PR rtl-optimization/39762
13757 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
13758 ira_may_move_out_cost): Add comments about way of their usage.
13759 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
13761 * ira-conflicts.c (process_regs_for_copy): Use function
13762 ira_get_register_move_cost instead of global
13763 ira_register_move_cost.
13765 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
13766 color_pass, move_spill_restore, update_curr_costs): Ditto.
13768 * ira-lives.c (process_single_reg_class_operands): Ditto.
13770 * ira-emit.c (emit_move_list): Ditto.
13772 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
13773 (record_reg_classes): Ditto. Use functions
13774 ira_get_register_move_cost and ira_get_may_move_cost instead of
13775 global vars ira_register_move_cost, ira_may_move_out_cost and
13776 ira_may_move_in_cost.
13777 (record_address_regs): Don't call ira_init_register_move_cost.
13778 Use function ira_get_may_move_cost instead of global
13779 ira_may_move_in_cost.
13780 (process_bb_node_for_hard_reg_moves): Use function
13781 ira_get_register_move_cost instead of global ira_register_move_cost.
13782 (ira_costs): Don't call ira_init_register_move_cost.
13784 2009-04-16 Richard Guenther <rguenther@suse.de>
13786 * tree-cfg.c (verify_gimple_assign_binary):
13787 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
13788 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
13789 (create_general_new_stmt): Note that this function is broken.
13791 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13793 * common.opt (fhelp): Add Var(help_flag).
13794 * gcc-plugin.h (plugin_info): Add help.
13795 * plugin.c (plugin_name_args): Add help.
13796 (register_plugin_info): Set plugin->help.
13797 (print_help_one_plugin): New.
13798 (print_plugins_help): New.
13799 * plugin.h (print_plugins_help): New.
13800 * toplev.c (toplev_main): Call print_plugins_help if needed.
13802 2009-04-16 Richard Guenther <rguenther@suse.de>
13804 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
13805 (gimple_ior_addresses_taken_1): New function.
13806 (gimple_ior_addresses_taken): Likewise.
13807 * gimple.h (struct gimple_statement_with_ops_base): Remove
13808 addresses_taken member.
13809 (gimple_ior_addresses_taken): Declare.
13810 (gimple_addresses_taken, gimple_addresses_taken_ptr,
13811 gimple_set_addresses_taken): Remove.
13812 * ipa-reference.c (mark_address): New function.
13813 (scan_stmt_for_static_refs): Use it for marking addresses taken.
13814 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
13815 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
13816 (gimple_add_to_addresses_taken): Remove.
13817 (get_tmr_operands): Call mark_address_taken.
13818 (get_asm_expr_operands): Likewise.
13819 (get_expr_operands): Likewise.
13820 (build_ssa_operands): Do not clear the addresses_taken bitmap.
13821 (free_stmt_operands): Do not free it.
13822 * tree-ssa.c (delete_tree_ssa): Likewise.
13823 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
13825 2009-04-16 Richard Guenther <rguenther@suse.de>
13827 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
13828 (walk_stmt_load_store_ops): Likewise.
13829 * gimple.c (get_base_loadstore): New function.
13830 (walk_stmt_load_store_addr_ops): Likewise.
13831 (walk_stmt_load_store_ops): Likewise.
13832 * ipa-pure-const.c (check_op): Simplify.
13833 (check_load, check_store): New functions.
13834 (check_stmt): Use walk_stmt_load_store_ops.
13835 * ipa-reference.c (mark_load): Adjust signature.
13836 (mark_store): Likewise.
13837 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
13839 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13841 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
13842 (plugin_info): New.
13843 * opts.c (common_handle_option): Don't call print_version.
13844 * plugin.c (plugin_name_args): Add version.
13845 (register_plugin_info): New.
13846 (register_callback): Handle PLUGIN_INFO.
13847 (try_init_one_plugin): New.
13848 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
13850 (finalize_one_plugin): New.
13851 (finalize_plugins): New.
13852 (print_one_plugin): New.
13853 (print_plugins_versions): New.
13854 * plugin.h (print_plugins_versions): New.
13855 (finalize_plugins): New.
13856 * toplev.c (compile_file): Don't call initialize_plugins.
13857 (print_version): Call print_plugins_versions.
13858 (toplev_main): Call initialize_plugins. Print version if needed.
13859 Call finalize_plugins.
13861 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13863 * common.opt (fversion): New.
13864 * gcc.c (print_version): New.
13865 (process_command): Don't print the version. Just set print_version.
13866 (main): Print version. Call subprocesses if print_version and
13867 verbose_flag are set.
13868 * opts.c (common_handle_option): Handle OPT_fversion.
13870 2009-04-16 Richard Guenther <rguenther@suse.de>
13871 Ira Rosen <irar@il.ibm.com>
13873 PR tree-optimization/39698
13874 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
13875 type of the reduction variable. Only generate the def if
13878 * omp-low.c (expand_omp_for_generic): When converting to a pointer
13879 make sure to first convert to an integer of the same precision.
13880 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
13881 the type of the evolution correctly in computing the new
13882 induction variable base.
13884 2009-04-16 Richard Guenther <rguenther@suse.de>
13886 PR middle-end/39625
13887 * tree-cfg.c (make_blocks): Split statements with to-be
13888 abnormal SSA names on the lhs.
13890 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
13892 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
13893 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
13894 * c-typeck.c (really_start_incremental_init): Likewise.
13895 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
13896 (TARGET_INITIALIZER): Remove it.
13897 * target.h (struct target): Remove vector_opaque_p.
13898 * tree.c (build_opaque_vector_type): New.
13899 * tree.h (TYPE_VECTOR_OPAQUE): New.
13900 (build_opaque_vector_type): Declare.
13901 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
13902 * config/rs6000/rs6000.c (build_opaque_vector_type,
13903 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
13904 (rs6000_init_builtins): Use build_opaque_vector_type for
13905 opaque_V4SI_type_node.
13907 2009-04-15 Catherine Moore <clm@codesourcery.com>
13909 * debug.h (set_name): Declare.
13910 * dwarf2out.c (dwarf2out_set_name): Declare.
13911 (dwarf2_debug_hooks): Add set_name.
13912 (find_AT_string): New.
13913 (add_AT_string): Call find_AT_string.
13914 (dwarf2out_set_name): New.
13915 * cp/decl.c (grokdeclarator): Call set_name.
13916 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
13917 * debug.c (do_nothing_debug_hooks): Likewise.
13918 * dbxout.c (dbx_debug_hooks): Likewise.
13919 * sdbout.c (sdb_debug_hooks): Likewise.
13921 2009-04-15 Michael Eager <eager@eagercon.com>
13923 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
13924 reg for single-precision FPU.
13925 * config/rs6000/rs6000.md (movsi_internal1): Only for
13926 !TARGET_SINGLE_FPU.
13927 (movsi_internal1_single): New. Add pattern to move SI values to/from
13928 single-precision FP regs.
13930 2009-04-15 Richard Guenther <rguenther@suse.de>
13932 * omp-low.c (lower_rec_input_clauses): Build correct address
13934 (expand_omp_for_generic): Fix multiplication type.
13935 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
13936 (generate_memset_zero): Fix types.
13937 * tree-profile.c (prepare_instrumented_value): Correctly
13940 2009-04-15 Ian Lance Taylor <iant@google.com>
13942 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13943 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13944 for -Wall and for -Wc++-compat.
13945 (c_common_post_options): For C++, set warn_enum_compare if not
13947 * c-tree.h (struct c_expr): Add field original_type.
13948 (build_external_ref): Update declaration.
13949 * c-parser.c (c_parser_braced_init): Set original_type.
13950 (c_parser_initelt): Likewise.
13951 (c_parser_expr_no_commas): Likewise.
13952 (c_parser_conditional_expression): Likewise.
13953 (c_parser_cast_expression): Likewise.
13954 (c_parser_unary_expression): Likewise. Pull setting of
13955 original_code to top of function.
13956 (c_parser_sizeof_expression): Set original_type.
13957 (c_parser_alignof_expression): Likewise.
13958 (c_parser_postfix_expression): Likewise. Pull setting of
13959 original_code to top of function.
13960 (c_parser_postfix_expression_after_paren_type): Set original_type.
13961 (c_parser_postfix_expression_after_primary): Likewise.
13962 (c_parser_expression): Likewise.
13963 * c-typeck.c (build_external_ref): Add type parameter. Change all
13965 (c_expr_sizeof_expr): Set original_type field.
13966 (parser_build_unary_op): Likewise.
13967 (parser_build_binary_op): Likewise. Optionally warn about
13968 comparisons of enums of different types.
13969 (digest_init): Set original_type field.
13970 (really_start_incremental_init): Likewise.
13971 (push_init_level, pop_init_level): Likewise.
13972 * doc/invoke.texi (Warning Options): -Wenum-compare now
13975 2009-04-15 Richard Guenther <rguenther@suse.de>
13977 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13978 out a necessary conversion.
13979 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13980 names we didn't value number.
13981 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13983 2009-04-15 Richard Guenther <rguenther@suse.de>
13985 PR tree-optimization/39764
13986 * tree-ssa-ccp.c (get_value): Canonicalize value with
13987 canonicalize_float_value.
13989 2009-04-15 Jan Hubicka <jh@suse.cz>
13991 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13992 Wrong version of patch.
13994 2009-04-15 Jan Hubicka <jh@suse.cz>
13996 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13998 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14000 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14001 our distinct integral and vector types.
14003 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14005 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14006 * init.c (build_vtbl_address): Remove call to assemble_external.
14008 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14010 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14011 output for other floating point modes.
14013 2009-04-14 Diego Novillo <dnovillo@google.com>
14015 * diagnostic.c (diagnostic_report_diagnostic): Do not
14016 warn about loaded plugins for DK_ERROR and DK_WARNING.
14017 * c-decl.c (declspecs_add_type): Move call to
14018 invoke_plugin_callbacks ...
14019 * c-parser.c (c_parser_declspecs): ... here.
14020 * plugin.c (dump_active_plugins): Tidy output.
14022 2009-04-14 Diego Novillo <dnovillo@google.com>
14023 Le-Chun Wu <lcwu@google.com>
14025 * configure.ac: Add --enable-plugin support.
14026 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14027 * Makefile.in (PLUGIN_H): Define.
14028 Export ENABLE_PLUGIN and GMPINC to site.exp.
14029 Add PLUGINLIBS to link command.
14030 Add/modify dependencies for plugin.o and files including plugin.h.
14032 * config.in: Regenerate.
14034 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14037 2009-04-14 Le-Chun Wu <lcwu@google.com>
14039 * tree-pass.h (register_one_dump_file): Add a prototype for
14040 register_one_dump_file.
14041 * toplev.c (compile_file): Call initialize_plugins.
14042 (do_compile): Call invoke_plugin_callbacks.
14043 (toplev_main): Call invoke_plugin_callbacks.
14044 * common.opt: Add -fplugin= and -fplugin-arg-.
14045 * gcc-plugin.h: New public header file for plugins to include.
14046 * plugin.c: New source file.
14047 * plugin.h: New internal header file.
14048 * passes.c (register_one_dump_file): Make it external.
14050 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14052 2009-04-14 Diego Novillo <dnovillo@google.com>
14054 * doc/plugins.texi: New.
14055 * doc/gccint.texi: Add reference to Plugins chapter.
14056 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14057 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14058 loaded plugins, if any.
14059 * timevar.def (TV_PLUGIN_INIT): Define.
14060 (TV_PLUGIN_RUN): Define.
14061 * plugin.c: Include timevar.h
14062 (plugins_active_p): New.
14063 (dump_active_plugins): New.
14064 (debug_active_plugins): New.
14066 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14068 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14070 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14072 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14074 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14075 the same as a minus without a shift.
14077 2009-04-14 Nick Clifton <nickc@redhat.com>
14079 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14080 comparisons with small integers will always produce a short
14083 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14086 2008-12-19 Diego Novillo <dnovillo@google.com>
14088 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14090 2009-04-14 Richard Guenther <rguenther@suse.de>
14092 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14094 (verify_gimple_assign_binary): Likewise. Handle shifts and
14096 (verify_gimple_phi): Print the mismatched argument position.
14097 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14099 (vect_update_init_of_dr): Likewise.
14100 * matrix-reorg.c (transform_access_sites): Do what the
14102 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14104 2009-04-13 Michael Eager <eager@eagercon.com>
14106 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14107 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14108 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14109 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14110 remove duplicate config
14112 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14114 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14115 file_name:line_number type locator of the call site.
14117 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14119 * genautomata.c: Put blank after comma.
14120 (automaton_decls): New.
14121 (struct unit_usage): Add comments to member next.
14122 (store_alt_unit_usage): Keep the list ordered.
14123 (unit_present_on_list_p, equal_alternatives_p): New.
14124 (check_regexp_units_distribution): Check units distribution
14125 correctness correctly.
14126 (main): Don't write automata if error is found. Return correct
14129 * config/m68k/cf.md (cfv4_ds): Remove.
14130 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14131 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14133 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14134 power4-load-ext, power4-store, power4-store-update,
14135 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14136 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14137 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14138 power4-sqrt, power4-isync): Modify reservation to make correct
14139 unit distribution to automata.
14141 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14142 power5-store-update, power5-two, power5-three, power5-lmul,
14143 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14145 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14147 * except.c (pass_set_nothrow_function_flags): Set name and add
14149 (set_nothrow_function_flags): Mention in the dump file when
14150 changing a function to nothrow.
14152 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14155 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14156 instead of unsigned long.
14158 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14160 * config/arm/arm.c (return_used_this_function): Remove.
14161 (arm_output_function_prologue): Remove use of
14162 return_used_this_function.
14163 (output_return_instruction): Replace use of
14164 return_used_this_function
14165 by cfun->machine->return_used_this_function.
14166 (arm_output_epilogue): Likewise.
14167 (arm_output_function_epilogue): Likewise.
14168 (thumb_unexpanded_epilogue): Likewise.
14169 * config/arm/arm.h (struct machine_function):
14170 New member return_used_this_function.
14172 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14174 * doc/install.texi: Correct description of default directory for
14175 --with-gxx-include-dir.
14177 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14179 * fold-const.c (build_range_check): Properly deal with enumeral and
14180 boolean base types.
14182 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14184 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14185 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14186 * params.h (MAX_GCSE_PASSES): Remove.
14187 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14188 in sequence. Remove ability to run multiple passes.
14189 (bypass_jumps): Report run as third CPROP pass.
14191 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14193 PR middle-end/39651
14194 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14195 when deciding whether the whole SEQUENCE can throw.
14197 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14200 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14201 offseted label references.
14203 2009-04-11 Jan Hubicka <jh@suse.cz>
14205 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14207 2009-04-11 Richard Guenther <rguenther@suse.de>
14209 PR middle-end/39732
14210 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14211 return variables as TREE_ADDRESSABLE.
14213 2009-04-11 Richard Guenther <rguenther@suse.de>
14215 PR tree-optimization/39713
14216 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14217 reference trees have SSA_NAME operands.
14219 2009-04-11 Richard Guenther <rguenther@suse.de>
14222 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14223 address expressions.
14225 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14227 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14228 match changes in Cygwin 1.7
14229 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14230 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14232 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14234 PR tree-optimization/39701
14235 * doc/invoke.texi (Optimization Options): Document change in
14236 meaning and initialization of -fdelete-null-pointer-checks.
14238 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14240 PR middle-end/39701
14241 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14243 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14246 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14248 2009-04-10 Chao-ying Fu <fu@mips.com>
14250 * doc/tm.texi (Instruction Output): Document
14251 TARGET_ASM_FINAL_POSTSCAN_INSN.
14252 * target.h (final_postscan_insn): New field in asm_out.
14253 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14254 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14255 * final.c (final_scan_insn): Call
14256 targetm.asm_out.final_postscan_insn after outputting
14257 an asm macro and a normal instruction.
14259 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14260 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14261 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14262 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14263 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14265 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14267 PR middle-end/39701
14268 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14269 variables as non-NULL even with -fdelete-null-pointer-checks.
14271 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14273 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14275 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14278 * config/i386/i386.c (classify_argument): Handle SCmode with
14279 (bit_offset % 64) != 0.
14281 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14283 * doc/invoke.texi (Optimize Options): Add cross-reference to
14284 -Q --help=optimizers examples.
14286 2009-04-10 Ben Elliston <bje@au.ibm.com>
14289 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14290 regalign for the reg == fpr and TDmode case.
14292 2009-04-09 David Ayers <ayers@fsfe.org>
14295 * objc/objc-act.c (warn_with_method): Remove helper function.
14296 (check_duplicates): Call warning and inform directly.
14297 (really_start_method): Likewise.
14299 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14301 * expmed.c (expand_divmod): Always use a comparison for a division
14302 by a large unsigned integer.
14304 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14305 for things others than variables or functions as nonzero.
14307 2009-04-09 Nick Clifton <nickc@redhat.com>
14309 * unwind-compat.c: Change copyright header to refer to version
14310 3 of the GNU General Public License with version 3.1 of the
14311 GCC Runtime Library Exception and to point readers at the
14312 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14313 * config/alpha/crtfastmath.c: Likewise.
14314 * config/alpha/linux-unwind.h: Likewise.
14315 * config/alpha/qrnnd.asm: Likewise.
14316 * config/alpha/vms-crt0-64.c: Likewise.
14317 * config/alpha/vms-crt0.c: Likewise.
14318 * config/alpha/vms-dwarf2.asm: Likewise.
14319 * config/alpha/vms-dwarf2eh.asm: Likewise.
14320 * config/alpha/vms-psxcrt0-64.c: Likewise.
14321 * config/alpha/vms-psxcrt0.c: Likewise.
14322 * config/alpha/vms_tramp.asm: Likewise.
14323 * config/arc/initfini.c: Likewise.
14324 * config/arc/lib1funcs.asm: Likewise.
14325 * config/arm/bpabi-v6m.S: Likewise.
14326 * config/arm/bpabi.S: Likewise.
14327 * config/arm/bpabi.c: Likewise.
14328 * config/arm/crti.asm: Likewise.
14329 * config/arm/crtn.asm: Likewise.
14330 * config/arm/ieee754-df.S: Likewise.
14331 * config/arm/ieee754-sf.S: Likewise.
14332 * config/arm/lib1funcs.asm: Likewise.
14333 * config/arm/libunwind.S: Likewise.
14334 * config/arm/linux-atomic.c: Likewise.
14335 * config/arm/mmintrin.h: Likewise.
14336 * config/arm/pr-support.c: Likewise.
14337 * config/arm/unaligned-funcs.c: Likewise.
14338 * config/arm/unwind-arm.c: Likewise.
14339 * config/arm/unwind-arm.h: Likewise.
14340 * config/avr/libgcc.S: Likewise.
14341 * config/bfin/crti.s: Likewise.
14342 * config/bfin/crtlibid.s: Likewise.
14343 * config/bfin/crtn.s: Likewise.
14344 * config/bfin/lib1funcs.asm: Likewise.
14345 * config/bfin/linux-unwind.h: Likewise.
14346 * config/cris/arit.c: Likewise.
14347 * config/cris/cris_abi_symbol.c: Likewise.
14348 * config/darwin-64.c: Likewise.
14349 * config/darwin-crt2.c: Likewise.
14350 * config/darwin-crt3.c: Likewise.
14351 * config/darwin.h: Likewise.
14352 * config/dbxelf.h: Likewise.
14353 * config/dfp-bit.c: Likewise.
14354 * config/dfp-bit.h: Likewise.
14355 * config/elfos.h: Likewise.
14356 * config/fixed-bit.c: Likewise.
14357 * config/fixed-bit.h: Likewise.
14358 * config/fp-bit.c: Likewise.
14359 * config/fp-bit.h: Likewise.
14360 * config/fr30/crti.asm: Likewise.
14361 * config/fr30/crtn.asm: Likewise.
14362 * config/fr30/lib1funcs.asm: Likewise.
14363 * config/freebsd-spec.h: Likewise.
14364 * config/frv/cmovd.c: Likewise.
14365 * config/frv/cmovh.c: Likewise.
14366 * config/frv/cmovw.c: Likewise.
14367 * config/frv/frvbegin.c: Likewise.
14368 * config/frv/frvend.c: Likewise.
14369 * config/frv/lib1funcs.asm: Likewise.
14370 * config/glibc-stdint.h: Likewise.
14371 * config/h8300/clzhi2.c: Likewise.
14372 * config/h8300/crti.asm: Likewise.
14373 * config/h8300/crtn.asm: Likewise.
14374 * config/h8300/ctzhi2.c: Likewise.
14375 * config/h8300/fixunssfsi.c: Likewise.
14376 * config/h8300/lib1funcs.asm: Likewise.
14377 * config/h8300/parityhi2.c: Likewise.
14378 * config/h8300/popcounthi2.c: Likewise.
14379 * config/i386/ammintrin.h: Likewise.
14380 * config/i386/att.h: Likewise.
14381 * config/i386/avxintrin.h: Likewise.
14382 * config/i386/biarch64.h: Likewise.
14383 * config/i386/bmmintrin.h: Likewise.
14384 * config/i386/cpuid.h: Likewise.
14385 * config/i386/cross-stdarg.h: Likewise.
14386 * config/i386/crtfastmath.c: Likewise.
14387 * config/i386/crtprec.c: Likewise.
14388 * config/i386/cygming-crtbegin.c: Likewise.
14389 * config/i386/cygming-crtend.c: Likewise.
14390 * config/i386/cygwin.asm: Likewise.
14391 * config/i386/emmintrin.h: Likewise.
14392 * config/i386/gmm_malloc.h: Likewise.
14393 * config/i386/gthr-win32.c: Likewise.
14394 * config/i386/i386.h: Likewise.
14395 * config/i386/immintrin.h: Likewise.
14396 * config/i386/linux-unwind.h: Likewise.
14397 * config/i386/linux64.h: Likewise.
14398 * config/i386/mm3dnow.h: Likewise.
14399 * config/i386/mmintrin-common.h: Likewise.
14400 * config/i386/mmintrin.h: Likewise.
14401 * config/i386/nmmintrin.h: Likewise.
14402 * config/i386/pmm_malloc.h: Likewise.
14403 * config/i386/pmmintrin.h: Likewise.
14404 * config/i386/smmintrin.h: Likewise.
14405 * config/i386/sol2-c1.asm: Likewise.
14406 * config/i386/sol2-ci.asm: Likewise.
14407 * config/i386/sol2-cn.asm: Likewise.
14408 * config/i386/sol2-gc1.asm: Likewise.
14409 * config/i386/tmmintrin.h: Likewise.
14410 * config/i386/unix.h: Likewise.
14411 * config/i386/w32-unwind.h: Likewise.
14412 * config/i386/wmmintrin.h: Likewise.
14413 * config/i386/x86-64.h: Likewise.
14414 * config/i386/x86intrin.h: Likewise.
14415 * config/i386/xmmintrin.h: Likewise.
14416 * config/ia64/crtbegin.asm: Likewise.
14417 * config/ia64/crtend.asm: Likewise.
14418 * config/ia64/crtfastmath.c: Likewise.
14419 * config/ia64/crti.asm: Likewise.
14420 * config/ia64/crtn.asm: Likewise.
14421 * config/ia64/fde-glibc.c: Likewise.
14422 * config/ia64/lib1funcs.asm: Likewise.
14423 * config/ia64/linux-unwind.h: Likewise.
14424 * config/ia64/quadlib.c: Likewise.
14425 * config/ia64/unwind-ia64.c: Likewise.
14426 * config/linux.h: Likewise.
14427 * config/m32c/m32c-lib1.S: Likewise.
14428 * config/m32c/m32c-lib2-trapv.c: Likewise.
14429 * config/m32c/m32c-lib2.c: Likewise.
14430 * config/m32r/initfini.c: Likewise.
14431 * config/m68hc11/larith.asm: Likewise.
14432 * config/m68hc11/m68hc11-crt0.S: Likewise.
14433 * config/m68k/cf.md: Likewise.
14434 * config/m68k/crti.s: Likewise.
14435 * config/m68k/crtn.s: Likewise.
14436 * config/m68k/lb1sf68.asm: Likewise.
14437 * config/m68k/linux-unwind.h: Likewise.
14438 * config/mcore/crti.asm: Likewise.
14439 * config/mcore/crtn.asm: Likewise.
14440 * config/mcore/lib1.asm: Likewise.
14441 * config/mips/linux-unwind.h: Likewise.
14442 * config/mips/loongson.h: Likewise.
14443 * config/mips/mips16.S: Likewise.
14444 * config/mmix/crti.asm: Likewise.
14445 * config/mmix/crtn.asm: Likewise.
14446 * config/pa/fptr.c: Likewise.
14447 * config/pa/hpux-unwind.h: Likewise.
14448 * config/pa/lib2funcs.asm: Likewise.
14449 * config/pa/linux-atomic.c: Likewise.
14450 * config/pa/linux-unwind.h: Likewise.
14451 * config/pa/milli64.S: Likewise.
14452 * config/pa/quadlib.c: Likewise.
14453 * config/pa/stublib.c: Likewise.
14454 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14455 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14456 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14457 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14458 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14459 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14460 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14461 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14462 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14463 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14464 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14465 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14466 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14467 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14468 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14469 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14470 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14471 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14472 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14473 * config/rs6000/750cl.h: Likewise.
14474 * config/rs6000/altivec.h: Likewise.
14475 * config/rs6000/biarch64.h: Likewise.
14476 * config/rs6000/crtresfpr.asm: Likewise.
14477 * config/rs6000/crtresgpr.asm: Likewise.
14478 * config/rs6000/crtresxfpr.asm: Likewise.
14479 * config/rs6000/crtresxgpr.asm: Likewise.
14480 * config/rs6000/crtsavfpr.asm: Likewise.
14481 * config/rs6000/crtsavgpr.asm: Likewise.
14482 * config/rs6000/darwin-asm.h: Likewise.
14483 * config/rs6000/darwin-fallback.c: Likewise.
14484 * config/rs6000/darwin-fpsave.asm: Likewise.
14485 * config/rs6000/darwin-ldouble.c: Likewise.
14486 * config/rs6000/darwin-tramp.asm: Likewise.
14487 * config/rs6000/darwin-unwind.h: Likewise.
14488 * config/rs6000/darwin-vecsave.asm: Likewise.
14489 * config/rs6000/darwin-world.asm: Likewise.
14490 * config/rs6000/e500crtres32gpr.asm: Likewise.
14491 * config/rs6000/e500crtres64gpr.asm: Likewise.
14492 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14493 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14494 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14495 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14496 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14497 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14498 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14499 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14500 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14501 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14502 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14503 * config/rs6000/eabi-ci.asm: Likewise.
14504 * config/rs6000/eabi-cn.asm: Likewise.
14505 * config/rs6000/eabi.asm: Likewise.
14506 * config/rs6000/linux-unwind.h: Likewise.
14507 * config/rs6000/linux64.h: Likewise.
14508 * config/rs6000/paired.h: Likewise.
14509 * config/rs6000/paired.md: Likewise.
14510 * config/rs6000/ppc64-fp.c: Likewise.
14511 * config/rs6000/ppu_intrinsics.h: Likewise.
14512 * config/rs6000/rs6000.h: Likewise.
14513 * config/rs6000/si2vmx.h: Likewise.
14514 * config/rs6000/sol-ci.asm: Likewise.
14515 * config/rs6000/sol-cn.asm: Likewise.
14516 * config/rs6000/spe.h: Likewise.
14517 * config/rs6000/spu2vmx.h: Likewise.
14518 * config/rs6000/sysv4.h: Likewise.
14519 * config/rs6000/tramp.asm: Likewise.
14520 * config/rs6000/vec_types.h: Likewise.
14521 * config/s390/linux-unwind.h: Likewise.
14522 * config/s390/tpf-unwind.h: Likewise.
14523 * config/score/crti.asm: Likewise.
14524 * config/score/crtn.asm: Likewise.
14525 * config/sh/crt1.asm: Likewise.
14526 * config/sh/crti.asm: Likewise.
14527 * config/sh/crtn.asm: Likewise.
14528 * config/sh/divtab-sh4-300.c: Likewise.
14529 * config/sh/divtab-sh4.c: Likewise.
14530 * config/sh/divtab.c: Likewise.
14531 * config/sh/lib1funcs-4-300.asm: Likewise.
14532 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
14533 * config/sh/lib1funcs.asm: Likewise.
14534 * config/sh/lib1funcs.h: Likewise.
14535 * config/sh/linux-atomic.asm: Likewise.
14536 * config/sh/linux-unwind.h: Likewise.
14537 * config/sh/shmedia.h: Likewise.
14538 * config/sh/sshmedia.h: Likewise.
14539 * config/sh/ushmedia.h: Likewise.
14540 * config/sparc/crtfastmath.c: Likewise.
14541 * config/sparc/linux-unwind.h: Likewise.
14542 * config/sparc/sol2-c1.asm: Likewise.
14543 * config/sparc/sol2-ci.asm: Likewise.
14544 * config/sparc/sol2-cn.asm: Likewise.
14545 * config/spu/divmodti4.c: Likewise.
14546 * config/spu/divv2df3.c: Likewise.
14547 * config/spu/float_disf.c: Likewise.
14548 * config/spu/float_unsdidf.c: Likewise.
14549 * config/spu/float_unsdisf.c: Likewise.
14550 * config/spu/float_unssidf.c: Likewise.
14551 * config/spu/mfc_multi_tag_release.c: Likewise.
14552 * config/spu/mfc_multi_tag_reserve.c: Likewise.
14553 * config/spu/mfc_tag_release.c: Likewise.
14554 * config/spu/mfc_tag_reserve.c: Likewise.
14555 * config/spu/mfc_tag_table.c: Likewise.
14556 * config/spu/multi3.c: Likewise.
14557 * config/spu/spu_internals.h: Likewise.
14558 * config/spu/spu_intrinsics.h: Likewise.
14559 * config/spu/spu_mfcio.h: Likewise.
14560 * config/spu/vec_types.h: Likewise.
14561 * config/spu/vmx2spu.h: Likewise.
14562 * config/stormy16/stormy16-lib2.c: Likewise.
14563 * config/svr4.h: Likewise.
14564 * config/sync.c: Likewise.
14565 * config/v850/lib1funcs.asm: Likewise.
14566 * config/vxlib-tls.c: Likewise.
14567 * config/vxlib.c: Likewise.
14568 * config/vxworks-dummy.h: Likewise.
14569 * config/xtensa/crti.asm: Likewise.
14570 * config/xtensa/crtn.asm: Likewise.
14571 * config/xtensa/ieee754-df.S: Likewise.
14572 * config/xtensa/ieee754-sf.S: Likewise.
14573 * config/xtensa/lib1funcs.asm: Likewise.
14574 * config/xtensa/lib2funcs.S: Likewise.
14575 * config/xtensa/linux-unwind.h: Likewise.
14576 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14577 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
14578 * coretypes.h: Likewise.
14579 * crtstuff.c: Likewise.
14580 * defaults.h: Likewise.
14581 * dwarf2.h: Likewise.
14582 * emutls.c: Likewise.
14583 * gbl-ctors.h: Likewise.
14584 * gcov-io.h: Likewise.
14585 * ginclude/float.h: Likewise.
14586 * ginclude/iso646.h: Likewise.
14587 * ginclude/stdarg.h: Likewise.
14588 * ginclude/stdbool.h: Likewise.
14589 * ginclude/stddef.h: Likewise.
14590 * ginclude/stdfix.h: Likewise.
14591 * ginclude/stdint-gcc.h: Likewise.
14592 * ginclude/tgmath.h: Likewise.
14593 * gthr-aix.h: Likewise.
14594 * gthr-dce.h: Likewise.
14595 * gthr-gnat.c: Likewise.
14596 * gthr-gnat.h: Likewise.
14597 * gthr-lynx.h: Likewise.
14598 * gthr-mipssde.h: Likewise.
14599 * gthr-nks.h: Likewise.
14600 * gthr-posix.c: Likewise.
14601 * gthr-posix.h: Likewise.
14602 * gthr-posix95.h: Likewise.
14603 * gthr-rtems.h: Likewise.
14604 * gthr-single.h: Likewise.
14605 * gthr-solaris.h: Likewise.
14606 * gthr-tpf.h: Likewise.
14607 * gthr-vxworks.h: Likewise.
14608 * gthr-win32.h: Likewise.
14609 * gthr.h: Likewise.
14610 * libgcc2.c: Likewise.
14611 * libgcc2.h: Likewise.
14612 * libgcov.c: Likewise.
14613 * tsystem.h: Likewise.
14614 * typeclass.h: Likewise.
14615 * unwind-c.c: Likewise.
14616 * unwind-compat.h: Likewise.
14617 * unwind-dw2-fde-compat.c: Likewise.
14618 * unwind-dw2-fde-darwin.c: Likewise.
14619 * unwind-dw2-fde-glibc.c: Likewise.
14620 * unwind-dw2-fde.c: Likewise.
14621 * unwind-dw2-fde.h: Likewise.
14622 * unwind-dw2.c: Likewise.
14623 * unwind-dw2.h: Likewise.
14624 * unwind-generic.h: Likewise.
14625 * unwind-pe.h: Likewise.
14626 * unwind-sjlj.c: Likewise.
14627 * unwind.inc: Likewise.
14628 * config/arm/neon-gen.ml: Change generated copyright header to
14629 refer to version 3 of the GNU General Public License with
14630 version 3.1 of the GCC Runtime Library Exception and to point
14631 readers at the COPYING3 and COPYING3.RUNTIME files and the
14632 FSF's license web page.
14633 * config/arm/arm_neon.h: Regenerate.
14635 2009-04-09 Jakub Jelinek <jakub@redhat.com>
14637 * config/cris/cris.md: Change copyright header to refer to version
14638 3 of the GNU General Public License.
14639 * doc/install.texi2html: Change copyright header to refer to version
14640 3 of the GNU General Public License and to point readers at the
14641 COPYING3 file and the FSF's license web page.
14642 * config/vax/linux.h: Likewise.
14644 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14646 * config/i386/i386.md (cmpcc): New.
14647 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
14648 (sync_compare_and_swap_cc*): Delete.
14650 * config/s390/s390.c (s390_compare_emitted): Remove.
14651 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
14652 s390_compare_emitted used to be handled. Assert that modes match.
14653 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
14654 refer to sync_compare_and_swap_ccsi.
14655 * config/s390/s390.h (s390_compare_emitted): Remove.
14656 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
14657 instead of s390_compare_emitted.
14658 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
14659 instead of s390_compare_emitted.
14660 * config/s390/s390.md (cmpcc): New.
14661 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
14662 CC_REGNUM, do not pretend it's set.
14663 (sync_compare_and_swap_cc*): Delete.
14664 * config/s390/predicates.md (cc_reg_operand): New.
14666 * expr.c (sync_compare_and_swap_cc): Delete.
14667 * optabs.h (sync_compare_and_swap_cc): Delete.
14668 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
14669 is being used with can_compare_p.
14670 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
14671 (find_cc_set): New.
14672 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
14673 look for a MODE_CC set instead. Use emit_store_flag.
14674 (expand_compare_and_swap_loop): Likewise, with some additional
14675 complication to avoid a force_reg when useless. Use
14676 emit_cmp_and_jump_insns.
14677 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
14678 * doc/md.texi (sync_compare_and_swap_cc): Merge with
14679 sync_compare_and_swap documentation.
14681 2009-04-09 Jan Hubicka <jh@suse.cz>
14683 * except.c (find_prev_try): Break out from ....
14684 (duplicate_eh_regions): ... here; properly update prev_try pointers
14685 when duplication part of tree.
14686 (dump_eh_tree): Improve dumping.
14687 (verify_eh_region): New.
14688 (verify_eh_tree): Use it.
14690 2009-04-06 Richard Guenther <rguenther@suse.de>
14692 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
14693 &ARRAY addresses by adjusting their types and prepending
14695 * tree-cfg.c (verify_gimple_assign_single): Verify that
14696 addresses are correct.
14698 2009-04-09 Richard Guenther <rguenther@suse.de>
14700 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
14701 indices into an array reference if possible.
14702 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
14703 Fold POINTER_PLUS_EXPR statements with invariant address.
14705 2009-04-09 Alan Modra <amodra@bigpond.net.au>
14708 * config.gcc (powerpc64-*-linux*): Always build biarch.
14710 2009-04-09 Joseph Myers <joseph@codesourcery.com>
14713 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
14714 it and pedwarn if this results in an INTEGER_CST.
14716 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14718 * doc/install.texi: Update minimum GMP version. Remove obsolete
14719 text in MPFR section.
14721 2009-04-08 Jakub Jelinek <jakub@redhat.com>
14723 * dwarf2out.c (class_scope_p): New static inline.
14724 (class_or_namespace_scope_p): Use it.
14725 (gen_variable_die): Use DW_TAG_member tag for static data member
14726 declarations instead of DW_TAG_variable.
14728 PR middle-end/39573
14729 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
14732 2009-04-08 Richard Guenther <rguenther@suse.de>
14734 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
14735 valueize random data.
14737 2009-04-08 David Edelsohn <edelsohn@gnu.org>
14739 * config.gcc (aix tm_file): Add aix-stdint.h.
14740 (aix tm clause use_gcc_stdint): Set to wrap.
14741 * config/rs6000/aix-stdint.h: New file.
14743 2009-04-08 Richard Guenther <rguenther@suse.de>
14745 PR middle-end/36291
14746 * tree-dfa.c (add_referenced_var): Do not recurse into
14747 global initializers.
14748 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
14750 (fold_const_aggregate_ref): Likewise.
14752 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14754 * recog.c (ordered_comparison_operator): New.
14755 * gensupport.c (std_preds): Add it.
14756 * doc/md.texi (Machine-Independent Predicates): Document it.
14758 2009-04-08 Jan Hubicka <jh@suse.cz>
14760 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
14761 * function.h (rtl_eh): Remove exception_handler_label_map.
14762 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
14763 remove_exception_handler_label, for_each_eh_label_1): Remove.
14764 (rtl_remove_unreachable_regions): Remove.
14765 (convert_from_eh_region_ranges): Do not remove unreachable regions.
14766 (find_exception_handler_labels): Don't build the hashtable.
14767 (maybe_remove_eh_handler): Remove.
14768 (for_each_eh_label): Rewrite to walk the tree.
14769 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
14770 * except.h (maybe_remove_eh_handler): Remove.
14771 * passes.c (init_optimization_passes): Schedule second EH cleanup
14773 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
14774 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
14776 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14778 * genoutput.c (validate_optab_operands): New.
14779 (gen_insn, gen_expand): Call it.
14781 * genflags.c (gen_insn): Detect misused iterators.
14782 (main): Pass line_no to gen_insn, exit with status 1 on error.
14784 * genextract.c (line_no): Make global.
14785 (VEC_safe_set_locstr): Change assertion to error message.
14786 (main): Exit with status 1 on error.
14788 2009-04-08 Joseph Myers <joseph@codesourcery.com>
14792 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14793 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14794 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
14795 * c-convert.c (convert): Do not call fold on results of conversion
14796 functions when the result is a C_MAYBE_CONST_EXPR.
14797 * c-parser.c (c_parser_postfix_expression): Do not fold condition
14798 of __builtin_choose_expr.
14799 * c-typeck.c (remove_c_maybe_const_expr): New.
14800 (build_unary_op, build_conditional_expr, build_compound_expr,
14801 build_binary_op, c_objc_common_truthvalue_conversion): Call
14802 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
14805 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
14807 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
14808 CODE to produce a new one. Add a prototype to use fold_convert_const
14810 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
14813 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
14814 mix declarations and code.
14816 2009-04-08 Ben Elliston <bje@au.ibm.com>
14818 * gcc.c: Replace `CC' with `GCC' throughout.
14820 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
14822 * doc/invoke.texi: Document Atom support.
14824 2009-04-07 Jason Merrill <jason@redhat.com>
14827 * c-common.h, c-common.c: Add flag_pretty_templates.
14828 * c-opts.c (c_common_handle_option): Set it.
14829 * c.opt: Add -fno-pretty-templates.
14830 * doc/invoke.texi (C++ Dialect Options): Likewise.
14832 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
14834 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
14835 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
14836 (ia64_expand_builtin): Likewise.
14838 2009-04-07 Martin Jambor <mjambor@suse.cz>
14840 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
14841 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
14842 ADDR_EXPRS are include too.
14844 2009-04-07 Richard Guenther <rguenther@suse.de>
14846 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
14847 decls are only used if passes as parameters or if they are
14848 local statics and the call is not to a builtin.
14849 (call_may_clobber_ref_p_1): Likewise.
14851 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14853 * expr.c (do_store_flag): Remove last argument. Simplify code
14854 to avoid duplication of tests already done by can_compare_p.
14855 (expand_expr_real_1): Adjust caller.
14857 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14859 * optabs.c (can_compare_p): Test the predicate of a
14860 cbranch and cstore pattern.
14862 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14864 * expr.c (convert_move): Use emit_store_flag instead of
14867 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14869 * config/i386/i386.c (ix86_compare_emitted): Remove.
14870 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
14871 ix86_compare_op0 like ix86_compare_emitted used to be handled.
14872 * config/i386/i386.h (ix86_compare_emitted): Remove.
14873 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
14874 instead of ix86_compare_emitted.
14875 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
14877 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
14879 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
14880 Add t-sysroot-suffix to tmake_file.
14881 * config/print-sysroot-suffix.sh: New file.
14882 * config/t-sysroot-suffix: New file.
14884 2009-04-07 Ben Elliston <bje@au.ibm.com>
14886 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
14887 as the latter produces a warning when the target does not support
14890 2009-04-07 Ben Elliston <bje@au.ibm.com>
14892 * dfp.c: Replace type punning assignments with memcpy throughout.
14893 * Makefile.in (dfp.o-warn): Remove.
14895 2009-04-07 Alan Modra <amodra@bigpond.net.au>
14898 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
14899 Include soft-fp/t-softfp after rs6000/t-linux64.
14901 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
14903 * stor-layout.c (set_sizetype): Use the full precision of their
14904 machine mode for bitsize types.
14906 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
14908 * config/i386/i386.md: Revert 2 accidental checkins.
14910 2009-04-06 Joey Ye <joey.ye@intel.com>
14911 Xuepeng Guo <xuepeng.guo@intel.com>
14912 H.J. Lu <hongjiu.lu@intel.com>
14914 Atom pipeline model, tuning and insn selection.
14915 * config.gcc (atom): Add atom config options and target.
14917 * config/i386/atom.md: New.
14919 * config/i386/i386.c (atom_cost): New cost.
14920 (m_ATOM): New macro flag.
14921 (initial_ix86_tune_features): Set m_ATOM.
14922 (x86_accumulate_outgoing_args): Likewise.
14923 (x86_arch_always_fancy_math_387): Likewise.
14924 (processor_target): Add Atom cost.
14925 (cpu_names): Add Atom cpu name.
14926 (override_options): Set Atom ISA.
14927 (ix86_issue_rate): New case PROCESSOR_ATOM.
14928 (ix86_adjust_cost): Likewise.
14930 * config/i386/i386.h (TARGET_ATOM): New target macro.
14931 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
14932 (TARGET_OPT_AGU): New target option.
14933 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
14934 (processor_type): Add PROCESSOR_ATOM.
14936 * config/i386/i386.md (cpu): Add new value "atom".
14937 (use_carry, movu): New attr.
14938 (atom.md): Include atom.md.
14939 (adddi3_carry_rex64): Set attr "use_carry".
14940 (addqi3_carry): Likewise.
14941 (addhi3_carry): Likewise.
14942 (addsi3_carry): Likewise.
14943 (*addsi3_carry_zext): Likewise.
14944 (subdi3_carry_rex64): Likewise.
14945 (subqi3_carry): Likewise.
14946 (subhi3_carry): Likewise.
14947 (subsi3_carry): Likewise.
14948 (x86_movdicc_0_m1_rex64): Likewise.
14949 (*x86_movdicc_0_m1_se): Likewise.
14950 (x86_movsicc_0_m1): Likewise.
14951 (*x86_movsicc_0_m1_se): Likewise.
14952 (*adddi_1_rex64): Emit add insn as much as possible.
14953 (*addsi_1): Likewise.
14954 (return_internal): Set atom_unit.
14955 (return_internal_long): Likewise.
14956 (return_pop_internal): Likewise.
14957 (*rcpsf2_sse): Set atom_sse_attr attr.
14958 (*qrt<mode>2_sse): Likewise.
14959 (*prefetch_sse): Likewise.
14961 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14963 (ix86_target_macros_internal): Likewise.
14965 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14966 (*prefetch_sse_rex): Likewise.
14967 (sse_rcpv4sf2): Likewise.
14968 (sse_vmrcpv4sf2): Likewise.
14969 (sse_sqrtv4sf2): Likewise.
14970 (<sse>_vmsqrt<mode>2): Likewise.
14971 (sse_ldmxcsr): Likewise.
14972 (sse_stmxcsr): Likewise.
14973 (*sse_sfence): Likewise.
14974 (sse2_clflush): Likewise.
14975 (*sse2_mfence): Likewise.
14976 (*sse2_lfence): Likewise.
14977 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14978 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14979 (avx_movdqu<avxmodesuffix>): Likewise.
14980 (avx_lddqu<avxmodesuffix>): Likewise.
14981 (sse2_movntv2di): Change attr "type" to "ssemov".
14982 (sse2_movntsi): Likewise.
14983 (rsqrtv8sf2): Change attr "type" to "sseadd".
14984 (sse3_addsubv2df3): Set attr "atom_unit".
14985 (sse3_h<plusminus_insn>v4sf3): Likewise.
14986 (*sse2_pmaddwd): Likewise.
14987 (*vec_extractv2di_1_rex64): Likewise.
14988 (*vec_extractv2di_1_avx): Likewise.
14989 (sse2_psadbw): Likewise.
14990 (ssse3_phaddwv8hi3): Likewise.
14991 (ssse3_phaddwv4hi3): Likewise.
14992 (ssse3_phadddv4si3): Likewise.
14993 (ssse3_phadddv2si3): Likewise.
14994 (ssse3_phaddswv8hi3): Likewise.
14995 (ssse3_phaddswv4hi3): Likewise.
14996 (ssse3_phsubwv8hi3): Likewise.
14997 (ssse3_phsubwv4hi3): Likewise.
14998 (ssse3_phsubdv4si3): Likewise.
14999 (ssse3_phsubdv2si3): Likewise.
15000 (ssse3_phsubswv8hi3): Likewise.
15001 (ssse3_phsubswv4hi3): Likewise.
15002 (ssse3_pmaddubsw128): Likewise.
15003 (sse3_pmaddubsw: Likewise.
15004 (ssse3_palignrti): Likewise.
15005 (ssse3_palignrdi): Likewise.
15007 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15009 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15011 2009-04-06 Richard Guenther <rguenther@suse.de>
15013 PR tree-optimization/28868
15014 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15015 of which PHI results we inserted.
15016 (insert_into_preds_of_block): Record inserted PHIs.
15017 (eliminate): Eliminate redundant PHI nodes.
15018 (init_pre): Init inserted_phi_names.
15020 2009-04-06 Richard Guenther <rguenther@suse.de>
15022 PR tree-optimization/39643
15023 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15024 IMAGPART_EXPRs of complex constants.
15025 (execute_fold_all_builtins): If we folded a call queue
15026 TODO_update_address_taken.
15028 2009-04-06 Jan Hubicka <jh@suse.cz>
15030 PR middle-end/39659
15031 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15034 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15036 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15038 (ic_invalidate_array): Likewise.
15040 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15042 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15043 alignment for library calls.
15045 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15047 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15048 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15049 * config/i386/mingw-stdint.h: New file.
15051 2009-04-05 Richard Guenther <rguenther@suse.de>
15053 PR tree-optimization/39648
15054 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15055 our &A vs. &A[0] IL deficiencies.
15057 2009-04-04 Jan Hubicka <jh@suse.cz>
15059 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15060 removed toplevel regions.
15061 (sjlj_mark_call_sites): Likewise.
15063 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15065 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15066 (cygwin tm clause use_gcc_stdint): Set to wrap.
15067 * config/i386/cygwin-stdint.h: New file.
15069 2009-04-04 Richard Guenther <rguenther@suse.de>
15071 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15072 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15073 single-argument PHIs if we are in loop-closed SSA form.
15074 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15075 for the pre-condition.
15076 (slpeel_tree_peel_loop_to_edge): Likewise.
15077 (vect_build_loop_niters): Take an optional sequence to append stmts.
15078 (vect_generate_tmps_on_preheader): Likewise.
15079 (vect_do_peeling_for_loop_bound): Take extra guards for the
15081 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15082 the cost model check.
15083 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15084 guards if we are going to peel. Do not apply versioning in that case.
15085 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15086 (vect_do_peeling_for_loop_bound): Likewise.
15087 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15088 loop bound only record extra pre-conditions, do not apply loop
15091 2009-04-04 Richard Guenther <rguenther@suse.de>
15093 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15096 2009-04-04 Jan Hubicka <jh@suse.cz>
15098 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15099 last_basic_block for size of bb->index indexed array.
15100 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15101 compute_out, link_btr_uses, build_btr_def_use_webs,
15102 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15104 2009-04-04 Jan Hubicka <jh@suse.cz>
15106 * except.c (remove_eh_handler_and_replace): Break out from ...
15107 (remove_eh_handler): ... here.
15108 (bring_to_root): New function.
15109 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15110 handled ones, bring others to root of tree.
15112 2009-04-04 Jan Hubicka <jh@suse.cz>
15114 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15115 (all_phis_safe_to_merge): New function.
15116 (update_info): New structure.
15117 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15118 (cleanup_empty_eh): Update SSA if possible.
15120 2009-04-04 Richard Guenther <rguenther@suse.de>
15122 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15123 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15124 (append_vuse): Likewise.
15126 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15128 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15129 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15130 instead of REG_UNSAVED for DW_CFA_undefined.
15131 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15132 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15135 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15138 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15139 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15140 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15142 2009-04-04 Richard Guenther <rguenther@suse.de>
15144 PR tree-optimization/8781
15145 PR tree-optimization/37892
15146 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15147 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15148 (valueize_refs): Call it for *& valueizations.
15149 (shared_reference_ops_from_ref): Rename to ...
15150 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15151 (shared_reference_ops_from_call): Rename to ...
15152 (valueize_shared_reference_ops_from_call): ... this and valueize.
15153 (vn_reference_lookup): Update.
15154 (visit_reference_op_call): Likewise.
15155 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15156 (eliminate): Value-replace the call address in call statements.
15158 2009-04-04 Richard Guenther <rguenther@suse.de>
15160 PR tree-optimization/39636
15161 * tree-ssa-forwprop.c
15162 (forward_propagate_addr_into_variable_array_index): Check for
15163 GIMPLE_ASSIGN before accessing the rhs code.
15165 2009-04-03 Jason Merrill <jason@redhat.com>
15167 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15169 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15171 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15172 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15173 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15174 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15175 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15176 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15177 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15178 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15179 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15180 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15181 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15182 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15183 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15184 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15185 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15186 Use fr_reg_or_fp01_operand instead of fr_register_operand
15188 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15189 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15190 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15192 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15194 PR rtl-optimization/39607
15195 PR rtl-optimization/39631
15199 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15200 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15201 instead of DF_LR_OUT.
15202 * ira-lives.c (process_bb_node_lives): Ditto.
15203 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15204 instead of DF_LR_{OUT,IN}.
15205 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15206 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15208 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15210 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15211 (execute_lower_omp): Always run but take the short way out if -fopenmp
15213 (gate_lower_omp): Remove, forcing the pass manager to always run the
15214 pass and always set PROP_gimple_lomp.
15215 (pass_lower_omp): Remove gate function.
15216 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15217 PROP_trees. Instead, require it.
15218 * ipa-cp.c (pass_ipa_cp): Likewise.
15219 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15220 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15221 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15222 and PROP_gimple_leh.
15224 2009-04-03 Richard Guenther <rguenther@suse.de>
15226 PR middle-end/13146
15227 PR tree-optimization/23940
15228 PR tree-optimization/33237
15229 PR middle-end/33974
15230 PR middle-end/34093
15231 PR tree-optimization/36201
15232 PR tree-optimization/36230
15233 PR tree-optimization/38049
15234 PR tree-optimization/38207
15235 PR tree-optimization/38230
15236 PR tree-optimization/38301
15237 PR tree-optimization/38585
15238 PR middle-end/38895
15239 PR tree-optimization/38985
15240 PR tree-optimization/39299
15241 * tree-ssa-structalias.h: Remove.
15242 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15243 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15244 (struct vuse_element_d): Remove.
15245 (struct vuse_vec_d): Likewise.
15246 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15247 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15248 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15249 VUSE_ELEMENT_VAR): Likewise.
15250 (struct voptype_d): Likewise.
15251 (NUM_VOP_FREE_BUCKETS): Likewise.
15252 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15253 (struct stmt_operands_d): Remove.
15254 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15255 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15256 VDEF_NUM, VDEF_VECT): Likewise.
15257 (copy_virtual_operands): Remove.
15258 (operand_build_cmp): Likewise.
15259 (create_ssa_artificial_load_stmt): Likewise.
15260 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15261 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15262 vuse_index and mayuse_index members. Pack and move done and iter_type
15263 members to the front.
15264 (SSA_OP_VMAYUSE): Remove.
15265 (SSA_OP_VIRTUAL_USES): Adjust.
15266 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15267 (unlink_stmt_vdef): Declare.
15268 (add_to_addressable_set): Remove.
15269 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15270 (vrp_visit_stmt): Likewise.
15271 * doc/tree-ssa.texi (Alias analysis): Update.
15272 * doc/invoke.texi (max-aliased-vops): Remove docs.
15273 (avg-aliased-vops): Likewise.
15274 * tree-into-ssa.c (syms_to_rename): Remove.
15275 (need_to_update_vops_p): Likewise.
15276 (need_to_initialize_update_ssa_p): Rename to ...
15277 (update_ssa_initialized_fn): ... this. Track function we are
15279 (symbol_marked_for_renaming): Simplify.
15280 (add_new_name_mapping): Do not set need_to_update_vops_p.
15281 (dump_currdefs): Use SYMS_TO_RENAME.
15282 (rewrite_update_stmt): Always walk all uses/defs.
15283 (dump_update_ssa): Adjust.
15284 (init_update_ssa): Take function argument. Track what we are
15286 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15287 (create_new_def_for): Initialize for cfun, assert we are initialized
15289 (mark_sym_for_renaming): Simplify.
15290 (mark_set_for_renaming): Do not initialize update-ssa.
15291 (need_ssa_update_p): Simplify. Take function argument.
15292 (name_mappings_registered_p): Assert we ask for the correct function.
15293 (name_registered_for_update_p): Likewise.
15294 (ssa_names_to_replace): Likewise.
15295 (release_ssa_name_after_update_ssa): Likewise.
15296 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15297 (dump_decl_set): Do not print a newline.
15298 (debug_decl_set): Do it here.
15299 (dump_update_ssa): And here.
15300 * tree-ssa-loop-im.c (move_computations): Adjust.
15301 (movement_possibility): Likewise.
15302 (determine_max_movement): Likewise.
15303 (gather_mem_refs_stmt): Likewise.
15304 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15305 or NAME_MEMORY_TAG.
15306 * tree-complex.c (update_all_vops): Remove.
15307 (expand_complex_move): Adjust.
15308 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15309 Simplify test for memory referencing statement. Exclude
15310 non-invariant ADDR_EXPRs.
15311 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15312 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15313 (rdg_flag_uses): Likewise.
15314 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15316 (tree_optimize_tail_calls_1): Also split the
15317 edge from the entry block if we have degenerate PHI nodes in
15318 the first basic block.
15319 * tree.c (init_ttree): Remove memory-tag related code.
15320 (tree_code_size): Likewise.
15321 (tree_node_structure): Likewise.
15322 (build7_stat): Re-write to be build6_stat.
15323 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15324 (SSA_VAR_P): Adjust.
15325 (struct tree_memory_tag): Remove.
15326 (struct tree_memory_partition_tag): Likewise.
15327 (union tree_node): Adjust.
15328 (build7): Re-write to be build6.
15329 * tree-pass.h (pass_reset_cc_flags): Remove.
15330 (TODO_update_address_taken): New flag.
15331 (pass_simple_dse): Remove.
15332 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15333 * params.h (MAX_ALIASED_VOPS): Remove.
15334 (AVG_ALIASED_VOPS): Likewise.
15335 * omp-low.c (expand_omp_taskreg): Update SSA form.
15336 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15337 aliases the lhs in a copy stmt.
15338 * tree-ssa-dse.c (struct address_walk_data): Remove.
15339 (memory_ssa_name_same): Likewise.
15340 (memory_address_same): Likewise.
15341 (get_kill_of_stmt_lhs): Likewise.
15342 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15343 unused stores. Look through PHI nodes into post-dominated regions.
15344 (dse_optimize_stmt): Simplify. Properly remove stores.
15345 (tree_ssa_dse): Compute dominators.
15346 (execute_simple_dse): Remove.
15347 (pass_simple_dse): Likewise.
15348 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15349 gimple_loaded_syms and gimple_stored_syms computation.
15350 * toplev.c (dump_memory_report): Dump alias and pta stats.
15351 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15352 (vn_reference_eq): Likewise.
15353 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15354 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15355 valueize_vuses): Remove.
15356 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15357 (get_def_ref_stmt_vuse): ... this.
15358 (vn_reference_lookup_2): New function.
15359 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15360 walking equivalent vuses. Simplify.
15361 (vn_reference_lookup): Likewise.
15362 (vn_reference_insert): Likewise.
15363 (vn_reference_insert_pieces): Likewise.
15364 (visit_reference_op_call): Simplify.
15365 (visit_reference_op_load): Likewise.
15366 (visit_reference_op_store): Likewise.
15367 (init_scc_vn): Remove shared_lookup_vuses initialization.
15368 (free_scc_vn): Remove shared_lookup_vuses freeing.
15369 (sort_vuses, sort_vuses_heap): Remove.
15370 (get_ref_from_reference_ops): Export.
15371 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15372 vector with single vuse pointer.
15373 (vn_reference_lookup_pieces, vn_reference_lookup,
15374 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15375 (shared_vuses_from_stmt): Remove.
15376 (get_ref_from_reference_ops): Declare.
15377 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15378 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15379 memory-tag related code.
15380 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15381 (likely_value): Add comment, skip static-chain of call statements.
15382 (surely_varying_stmt_p): Adjust.
15383 (gimplify_and_update_call_from_tree): Likewise.
15384 (execute_fold_all_builtins): Do not rebuild alias info.
15385 (gimplify_and_update_call_from_tree): Properly update VOPs.
15386 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15387 (copy_ref_info): Remove memory-tag related code.
15388 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15389 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15390 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15392 * tree-ssa-dom.c (gimple_p): Remove typedef.
15393 (eliminate_redundant_computations): Adjust.
15394 (record_equivalences_from_stmt): Likewise.
15395 (avail_expr_hash): Likewise.
15396 (avail_expr_eq): Likewise.
15397 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15398 (stmt_makes_single_load): Likewise.
15399 (stmt_makes_single_store): Likewise.
15400 * tree-ssa-alias.c: Rewrite completely.
15401 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15402 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15403 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15404 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15405 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15406 Remove public functions.
15407 (pass_reset_cc_flags): Remove.
15408 (pass_build_alias): Move ...
15409 * tree-ssa-structalias.c (pass_build_alias): ... here.
15410 * tree-ssa-alias.c (may_be_aliased): Move ...
15411 * tree-flow-inline.h (may_be_aliased): ... here.
15412 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15413 count_uses_and_derefs): Move ...
15414 * gimple.c: ... here.
15415 * gimple.h (count_uses_and_derefs): Declare.
15416 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15417 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15418 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15419 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15420 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15421 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15422 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15424 * tree-dfa.c (refs_may_alias_p): Move ...
15425 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15426 * tree-ssa-alias.h: New file.
15427 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15428 (statement_sink_location): Likewise.
15429 * opts.c (decode_options): Do not adjust max-aliased-vops or
15430 avg-aliased-vops values.
15431 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15432 (TV_CALL_CLOBBER): Likewise.
15433 (TV_FLOW_SENSITIVE): Likewise.
15434 (TV_FLOW_INSENSITIVE): Likewise.
15435 (TV_MEMORY_PARTITIONING): Likewise.
15436 (TV_ALIAS_STMT_WALK): New timevar.
15437 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15438 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15439 (get_address_description): Remove memory-tag related code.
15440 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15441 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15442 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15443 and immediate uses in statements. Document.
15444 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15445 (dump_symbols): Remove.
15446 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15447 * alias.c (get_deref_alias_set): New function split out from ...
15448 (get_alias_set): ... here.
15449 * alias.h (get_deref_alias_set): Declare.
15450 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15451 type parameter. Remove restrict pointer handling. Create a
15452 ref-all pointer in case type-based alias sets do not conflict.
15453 (vect_analyze_data_refs): Remove SMT related code.
15454 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15455 (vectorizable_load): Likewise.
15456 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15457 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15458 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15459 Ignore vops and SMTs.
15460 (dr_analyze_alias): Likewise..
15461 (free_data_ref): Likewise.
15462 (create_data_ref): Likewise.
15463 (analyze_all_data_dependences): Likewise.
15464 (get_references_in_stmt): Adjust.
15465 * tree-flow-inline.h (gimple_aliases_computed_p,
15466 gimple_addressable_vars, gimple_call_clobbered_vars,
15467 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15468 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15469 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15470 gimple_mem_ref_stats): Remove.
15471 (gimple_vop): New function.
15472 (op_iter_next_use): Remove vuses and mayuses cases.
15473 (op_iter_next_def): Remove vdefs case.
15474 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15475 (clear_and_done_ssa_iter): Do not set removed fields.
15476 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15477 Assert we are not iterating over vuses or vdefs if not also
15478 iterating over uses or defs.
15479 (op_iter_init_use): Likewise.
15480 (op_iter_init_def): Likewise.
15481 (op_iter_next_vdef): Remove.
15482 (op_iter_next_mustdef): Likewise.
15483 (op_iter_init_vdef): Likewise.
15484 (compare_ssa_operands_equal): Likewise.
15485 (link_use_stmts_after): Handle vuse operand.
15486 (is_call_used): Use is_call_clobbered.
15487 (is_call_clobbered): Global variables are always call clobbered,
15488 query the call-clobbers bitmap.
15489 (mark_call_clobbered): Ignore global variables.
15490 (clear_call_clobbered): Likewise.
15491 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15492 virtual operands sanity check.
15493 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15495 (TARGET_MEM_REF): Remove TMR_TAG operand.
15496 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15497 Remove call-clobber related code.
15498 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15499 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15500 partitions or escape reason.
15501 (get_single_def_stmt, get_single_def_stmt_from_phi,
15502 get_single_def_stmt_with_phi): Remove.
15503 (dump_referenced_vars): Tidy.
15504 (get_ref_base_and_extent): Allow bare decls.
15505 (collect_dfa_stats): Adjust.
15506 * graphite.c (rename_variables_in_stmt): Adjust.
15507 (graphite_copy_stmts_from_block): Likewise.
15508 (translate_clast): Likewise.
15509 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
15511 (translate_vuse_through_block): Use the oracle.
15512 (phi_translate_1): Adjust.
15513 (value_dies_in_block_x): Use the oracle. Cache the outcome
15515 (valid_in_sets): Check if the VUSE for
15516 a REFERENCE is available.
15517 (eliminate): Do not remove stmts during elimination,
15518 instead queue and remove them afterwards.
15519 (do_pre): Do not rebuild alias info.
15520 (pass_pre): Run TODO_rebuild_alias before PRE.
15521 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
15522 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
15523 (mark_all_v_defs_stmt): Remove.
15524 (mark_all_v_defs_seq): Adjust.
15525 (sra_replace): Likewise.
15526 (scalarize_use): Likewise.
15527 (scalarize_copy): Likewise.
15528 (scalarize_init): Likewise.
15529 (scalarize_ldst): Likewise.
15530 (todoflags): Remove.
15531 (tree_sra): Do not rebuild alias info.
15532 (tree_sra_early): Adjust.
15533 (pass_sra): Run TODO_update_address_taken before SRA.
15534 * tree-predcom.c (set_alias_info): Remove.
15535 (prepare_initializers_chain): Do not call it.
15536 (mark_virtual_ops_for_renaming): Adjust.
15537 (mark_virtual_ops_for_renaming_list): Remove.
15538 (initialize_root_vars): Adjust.
15539 (initialize_root_vars_lm): Likewise.
15540 (prepare_initializers_chain): Likewise.
15541 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
15542 (may_propagate_copy_into_stmt): Likewise.
15543 (merge_alias_info): Do nothing for now.
15544 (propagate_tree_value_into_stmt): Adjust.
15545 (stmt_may_generate_copy): Likewise.
15546 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
15547 not mark symbols for renaming.
15548 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
15549 with the same statement, make sure to update the new pointed-to one.
15550 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
15551 call statements, do not mark symbols for renaming.
15552 (mark_operand_necessary): Dump something.
15553 (ref_may_be_aliased): New function.
15554 (mark_aliased_reaching_defs_necessary_1): New helper function.
15555 (mark_aliased_reaching_defs_necessary): Likewise.
15556 (mark_all_reaching_defs_necessary_1): Likewise.
15557 (mark_all_reaching_defs_necessary): Likewise.
15558 (propagate_necessity): Do not process virtual PHIs. For
15559 non-aliased loads mark all reaching definitions as necessary.
15560 For aliased loads and stores mark the immediate dominating
15561 aliased clobbers as necessary.
15562 (visited): New global static.
15563 (perform_tree_ssa_dce): Free visited bitmap after propagating
15565 (remove_dead_phis): Perform simple dead virtual PHI removal.
15566 (remove_dead_stmt): Properly unlink virtual operands when
15568 (eliminate_unnecessary_stmts): Schedule PHI removal after
15570 * tree-ssa-ter.c (is_replaceable_p): Adjust.
15571 (process_replaceable): Likewise.
15572 (find_replaceable_in_bb): Likewise.
15573 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
15574 based on the single gimple vop.
15575 (verify_flow_insensitive_alias_info): Remove.
15576 (verify_flow_sensitive_alias_info): Likewise.
15577 (verify_call_clobbering): Likewise.
15578 (verify_memory_partitions): Likewise.
15579 (verify_alias_info): Likewise.
15580 (verify_ssa): Adjust..
15581 (execute_update_addresses_taken): Export. Update SSA
15582 manually. Optimize only when optimizing. Use a local bitmap.
15583 (pass_update_address_taken): Remove TODO_update_ssa, add
15585 (pass_update_address_taken): Just use TODO_update_address_taken.
15586 (init_tree_ssa): Do not initialize addressable_vars.
15587 (verify_ssa): Verify new VUSE / VDEF properties.
15588 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
15589 Do not call verify_alias_info.
15590 (delete_tree_ssa): Clear the VUSE, VDEF operands.
15591 Do not free the loaded and stored syms bitmaps. Reset the escaped
15592 and callused solutions. Do not free addressable_vars.
15593 Remove memory-tag related code.
15594 (warn_uninitialized_var): Aliases are always available.
15595 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
15596 * lambda-code.c (can_put_in_inner_loop): Adjust.
15597 (can_put_after_inner_loop): Likewise.
15598 (perfect_nestify): Likewise.
15599 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
15600 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
15601 (vectorizable_conversion): Do not mark symbols for renaming.
15602 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
15603 (expand_call_inline): Unlink the calls virtual operands before
15605 (tree_function_versioning): Do not call update_ssa if we are not
15606 updating clones. Simplify.
15607 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
15608 (propagate_with_phi): Likewise..
15609 * tree-outof-ssa.c (create_temp): Remove memory tag and call
15610 clobber code. Assert we are not aliased or global.
15611 * tree-flow.h: Include tree-ssa-alias.h
15612 (enum escape_type): Remove.
15613 (struct mem_sym_stats_d): Likewise.
15614 (struct mem_ref_stats_d): Likewise.
15615 (struct gimple_df): Add vop member. Remove global_var,
15616 call_clobbered_vars, call_used_vars, addressable_vars,
15617 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
15618 escaped and callused members.
15619 (struct ptr_info_def): Remove all members, add points-to solution
15621 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
15622 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
15623 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
15624 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
15625 (tree-ssa-alias.o): Likewise.
15626 (toplev.o): Add tree-ssa-alias.h
15627 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
15628 * gimple.c (gimple_set_bb): Fix off-by-one error.
15629 (is_gimple_reg): Do not handle memory tags.
15630 (gimple_copy): Also copy virtual operands.
15631 Delay updating the statement. Do not reset loaded and stored syms.
15632 (gimple_set_stored_syms): Remove.
15633 (gimple_set_loaded_syms): Likewise.
15634 (gimple_call_copy_skip_args): Copy the virtual operands
15635 and mark the new statement modified.
15636 * tree-ssa-structalias.c (may_alias_p): Remove.
15637 (set_uids_in_ptset): Take the alias set to prune with as
15638 parameter. Fold in the alias test of may_alias_p.
15639 (compute_points_to_sets): Compute whether a ptr is dereferenced
15640 in a local sbitmap.
15641 (process_constraint): Deal with &ANYTHING on the lhs, reject all
15642 other ADDRESSOF constraints on the lhs.
15643 (get_constraint_for_component_ref): Assert that we don't get
15644 ADDRESSOF constraints from the base of the reference.
15645 Properly generate UNKNOWN_OFFSET for DEREF if needed.
15646 (struct variable_info): Remove collapsed_to member.
15647 (get_varinfo_fc): Remove.
15648 (new_var_info): Do not set collapsed_to.
15649 (dump_constraint): Do not follow cycles.
15650 (dump_constraint_graph): Likewise.
15651 (build_pred_graph): Likewise.
15652 (build_succ_graph): Likewise.
15653 (rewrite_constraints): Likewise.
15654 (do_simple_structure_copy): Remove.
15655 (do_rhs_deref_structure_copy): Remove.
15656 (do_lhs_deref_structure_copy): Remove.
15657 (collapse_rest_of_var): Remove.
15658 (do_structure_copy): Re-implement.
15659 (pta_stats): New global variable.
15660 (dump_pta_stats): New function.
15661 (struct constraint_expr): Make offset signed.
15662 (UNKNOWN_OFFSET): Define special value.
15663 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
15664 (solution_set_expand): New helper function split out from ...
15665 (do_sd_constraint): ... here.
15666 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
15667 (do_ds_constraint): Likewise.
15668 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
15669 and CALLUSED = *CALLUSED.
15670 (set_union_with_increment): Make inc argument signed.
15671 (type_safe): Remove.
15672 (get_constraint_for_ptr_offset): Handle unknown and negative
15674 (first_vi_for_offset): Handle offsets before start. Bail
15675 out early for offsets beyond the variable extent.
15676 (first_or_preceding_vi_for_offset): New function.
15677 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
15678 Together with ESCAPED = *ESCAPED this properly computes reachability.
15679 (find_what_var_points_to): New function.
15680 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
15681 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
15682 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
15683 pt_solutions_intersect): New functions.
15684 (compute_call_used_vars): Remove.
15685 (compute_may_aliases): New main entry into PTA computation.
15686 * gimple.h (gimple_p): New typedef.
15687 (struct gimple_statement_base): Remove references_memory_p.
15688 (struct gimple_statement_with_memory_ops_base): Remove
15689 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
15691 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
15692 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
15693 gimple_set_references_memory): Remove.
15694 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
15695 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
15697 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
15698 (verify_expr): Allow RESULT_DECL.
15699 (gimple_duplicate_bb): Do not copy virtual operands.
15700 (gimple_duplicate_sese_region): Adjust.
15701 (gimple_duplicate_sese_tail): Likewise.
15702 (mark_virtual_ops_in_region): Remove.
15703 (move_sese_region_to_fn): Do not call it.
15704 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
15705 and pass_simple_dse.
15706 (execute_function_todo): Handle TODO_update_address_taken,
15707 call execute_update_addresses_taken for TODO_rebuild_alias.
15708 (execute_todo): Adjust.
15709 (execute_one_pass): Init dump files early.
15710 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
15712 (create_general_new_stmt): Clear vops.
15713 * tree-ssa-reassoc.c (get_rank): Adjust.
15714 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
15715 symbols for renaming.
15716 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
15717 (PARAM_AVG_ALIASED_VOPS): Likewise.
15718 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
15719 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
15720 * tree-ssa-operands.c: Simplify for new virtual operand representation.
15721 (operand_build_cmp, copy_virtual_operands,
15722 create_ssa_artificial_load_stmt, add_to_addressable_set,
15723 gimple_add_to_addresses_taken): Remove public functions.
15724 (unlink_stmt_vdef): New function.
15726 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15728 * config.gcc (powerpc-*-linux*): Merge variants.
15730 2009-04-02 Chao-ying Fu <fu@mips.com>
15731 James Grosbach <james.grosbach@microchip.com>
15733 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
15734 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
15736 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
15737 keep_interrupts_masked_p, use_debug_exception_return_p.
15738 (mips_attribute_table): Add interrupt, use_shadow_register_set,
15739 keep_interrupts_masked, use_debug_exception_return.
15740 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
15741 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
15743 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
15744 (mips_print_operand): Process COP0 registers to print $0 .. $31
15745 correctly for GAS to process.
15746 (mips_interrupt_extra_call_saved_reg_p): New function.
15747 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
15749 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15750 (mips_compute_frame_info): Add supports for interrupt context that
15751 includes doubleword accumulators and COP0 registers.
15752 (mips_for_each_saved_acc): New function.
15753 (mips_for_each_saved_gpr_and_fpr): Change the function name from
15754 mips_for_each_saved_reg.
15755 (mips_save_reg): Save accumulators.
15756 (mips_kernel_reg_p): A new for_each_rtx callback.
15757 (mips_expand_prologue): Support interrupt handlers.
15758 (mips_restore_reg): Restore accumulators.
15759 (mips_expand_epilogue): Support interrupt handlers.
15760 (mips_can_use_return_insn): Return false for interrupt handlers.
15761 (mips_epilogue_uses): New function.
15762 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
15763 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
15764 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
15765 cop0_move): New instructions.
15766 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
15767 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
15769 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
15771 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
15772 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
15773 interrupt handlers, we use K0 as the temporary register.
15774 (EPILOGUE_USES): Change to a function call.
15775 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
15776 handlers, we use K0 as the temporary register.
15778 * doc/extend.texi (Function Attributes): Document interrupt,
15779 use_shadow_register_set, keep_interrupts_masked,
15780 use_debug_exception_return for MIPS attributes.
15782 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15784 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
15785 Remove a number of t-files from tmake_file.
15786 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
15787 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
15788 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15789 target_prototype, not TARGET_PROTOTYPE.
15790 (LINK_OS_GNU_SPEC): Define.
15791 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
15792 and darwin-ldoubdle.c.
15794 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15797 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
15798 (cpp_options): Ditto.
15799 (default_compilers): Ditto.
15800 (display_help): Ditto.
15801 (process_command): Ditto.
15802 (do_spec_1): Ditto.
15803 (set_input): Use lbasename instead of duplicate code.
15804 (save_temps_prefix): New static for -save-temps=obj.
15805 (save_temps_length): Ditto.
15807 * doc/invoke.texi (-save-temps=obj): Document new variant to
15808 -save-temps switch.
15810 2009-04-02 Jeff Law <law@redhat.com>
15812 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
15815 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15817 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
15818 * configure: Regenerated.
15820 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15822 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
15823 share the argument list.
15825 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15829 2009-02-12 Diego Novillo <dnovillo@google.com>
15831 * varpool.c (debug_varpool): New.
15832 * cgraph.h (debug_varpool): Declare.
15834 2009-04-02 Jan Hubicka <jh@suse.cz>
15836 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
15839 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15841 * config/i386/i386.c (ix86_abi): Move initialization to ...
15842 (override_options): Here.
15844 2009-04-02 Christian Bruel <christian.bruel@st.com>
15846 * config/sh/sh.c (sh_dwarf_register_span): New function.
15847 (TARGET_DWARF_REGISTER_SPAN): Define.
15848 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
15850 2009-04-02 Ira Rosen <irar@il.ibm.com>
15852 PR tree-optimization/39595
15853 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
15854 interleaved loads group is not greater than the SLP group size.
15856 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15858 * builtins.c (is_builtin_name): New.
15859 (called_as_built_in): Use is_builtin_name.
15860 * tree.h (is_builtin_name): New.
15861 * varasm.c (incorporeal_function_p): Use is_builtin_name
15863 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
15865 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
15867 2009-04-02 Dodji Seketeli <dodji@redhat.com>
15870 * c-decl.c (clone_underlying_type): Move this ...
15871 * c-common.c (set_underlying_type): ... here.
15872 Also, make sure the function properly sets TYPE_STUB_DECL() on
15873 the newly created typedef variant type.
15874 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
15875 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
15878 2009-04-02 Richard Guenther <rguenther@suse.de>
15880 PR tree-optimization/37221
15881 * tree-flow.h (degenerate_phi_result): Declare.
15882 * tree-ssa-dom.c (degenerate_phi_result): Export.
15883 * tree-scalar-evolution.c (analyze_initial_condition): If
15884 the initial condition is defined by a degenerate PHI node
15885 use the degenerate value.
15887 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
15889 PR rtl-optimization/39588
15890 * combine.c (merge_outer_ops): Do not set the constant when this
15892 (simplify_shift_const_1): Do not modify it either in this case.
15894 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
15896 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
15897 tuning is deprecated if -mtune value is set to an Itanium1 variant.
15899 2009-04-01 Janis Johnson <janis187@us.ibm.com>
15902 * c-lex.c (interpret_float): Default (no suffix) is double.
15904 2009-04-1 Xinliang David Li <davidxl@google.com>
15906 * config/i386/i386.c (legitimate_constant_p): Recognize
15907 all one vector constant.
15909 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15911 * config/vax/vax.c: Add #includes to silence warnings.
15912 Change #include order to silence two warnings.
15914 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15916 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
15917 (ASM_SPEC): Pass -k to the assembler for PIC code.
15919 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15921 * config.gcc: Add vax-*-linux* to the switch.
15922 * config/vax/linux.h: New file. (TARGET_VERSION,
15923 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
15925 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15927 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
15928 Use predicate macros instead of GET_CODE() == foo.
15929 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
15930 ashlsi3, rotrsi3, <unnamed>): Likewise.
15932 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15934 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
15935 jbbccihi, jbbccisi): Remova trailing whitespace.
15936 * config/vax/constraints.md: Likewise.
15937 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15938 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15939 * config/vax/predicates.md: Likewise.
15940 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15941 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15942 * config/vax/vax.h: Likewise.
15943 * config/vax/vax.md (nonlocal_goto): Likewise.
15945 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15947 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15948 (indirectable_address_p, adjacent_operands_p): Add spaces around
15950 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15952 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15954 * config/vax/vax.c (legitimate_constant_address_p,
15955 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15956 index_term_p, reg_plus_index_p, legitimate_address_p,
15957 vax_mode_dependent_address_p): Update comments to match functions
15958 modified by the recent int->bool conversion.
15960 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15962 * config/vax/builtins.md: Update copyright message.
15963 * config/vax/constraints.md: Likewise.
15964 * config/vax/netbsd-elf.h: Likewise.
15965 * config/vax/predicates.md: Likewise.
15966 * config/vax/vax-protos.h: Likewise.
15967 * config/vax/vax.c: Likewise.
15968 * config/vax/vax.h: Likewise.
15969 * config/vax/vax.md: Likewise.
15970 * config/vax/vax.opt: Likewise.
15972 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15974 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15975 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15976 * config/vax/constraints.md (B, R): Likewise.
15977 * config/vax/predicates.md (external_memory_operand,
15978 nonimmediate_addsub_di_operand): Likewise.
15979 * config/vax/vax.c (vax_output_int_add): Likewise.
15980 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15981 untyped_call): Likewise.
15983 2009-04-01 Matt Thomas <matt@3am-software.com>
15985 * config/vax/predicates.md: New file.
15986 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15987 external_const_operand, nonsymbolic_operand, external_memory_operand,
15988 indirect_memory_operand, indexed_memory_operand,
15989 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15990 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15992 * config/vax/constraints.md: New file.
15993 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15995 * config/vax/builtins.md: New file.
15996 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15997 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15999 * config/vax/vax.opt (mqmath): Add option.
16000 * config/vax/vax.md (isfx): Extend with DI.
16001 (VAXintQH, VAXintQHSD): Define.
16002 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16003 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16004 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16005 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16006 (movdi): Update constraints and use vax_output_int_move().
16007 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16008 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16009 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16010 nonlocal_goto): New.
16011 (mov<mode>): Extend accepted operand types.
16012 (subdi3_old): Rename from subdi3, change update constraints and use
16013 a new implementation.
16014 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16015 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16016 MOVE_RATIO, CLEAR_RATIO): Define.
16017 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16018 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16019 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16020 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16021 (split_quadword_operands): Make static and really allow variable
16023 (print_operand_address): Update for PIC generation.
16024 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16025 indexable_address_p, fixup_mathdi_operand,
16026 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16027 (vax_float_literal, legitimate_constant_p,
16028 indirectable_constant_address_p, index_term_p,
16029 reg_plus_index_p): Return bool instead of int.
16030 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16032 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16034 (vax_output_conditional_branch): Indent.
16035 (legitimate_constant_address_p, indirectable_constant_address_p,
16036 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16037 vax_mode_dependent_address_p): Return bool instead of int, update for
16039 * config/vax/vax-protos.h (legitimate_constant_address_p,
16040 legitimate_constant_p, legitimate_address_p,
16041 vax_mode_dependent_address_p): Change declaration to bool.
16042 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16043 vax_expand_addsub_di_operands, vax_output_int_subtract,
16044 vax_output_movmemsi): Declare.
16045 (split_quadword_operands, vax_float_literal): Delete declaration.
16046 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16047 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16048 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16049 ASM_OUTPUT_DWARF_PCREL): Define.
16050 (ASM_SPEC): Change definition to allow PIC generation.
16052 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16054 * doc/sourcebuild.texi: Update front-end requirements.
16056 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16059 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16060 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16061 (booldi3_internal3): Use boolean_or_operator instead of
16064 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16067 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16068 declarator whose size is not an integer constant expression but
16069 folds to an integer constant, then treat it as a constant
16072 2009-04-01 Richard Guenther <rguenther@suse.de>
16074 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16075 i * 4 + 2 to (i * 2 + 1) * 2.
16077 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16080 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16081 return if c_parser_asm_string_literal returned NULL.
16083 2009-04-01 Nick Clifton <nickc@redhat.com>
16085 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16087 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16088 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16089 other typedefs to avoid conflicts with libgcc2.c. Define labels
16090 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16092 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16093 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16096 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16098 * varasm.c (default_function_rodata_section): Declare DOT as
16101 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16102 Andrey Galkin <agalkin@hypercom.com>
16105 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16106 Make object_name unique for each process.
16108 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16111 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16112 addressable variables in the parallel that could go out of scope while
16113 running queued tasks.
16115 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16117 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16118 (CASE_VALUES_THRESHOLD): Redefine.
16119 * config/avr/avr.c (avr_override_options): Remove initialization of
16120 avr_case_values_threshold variable.
16121 (avr_case_values_threshold): Remove variable. Add new function.
16122 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16123 * config/avr/avr.opt (mno-tablejump): Remove option.
16124 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16126 2009-04-01 DJ Delorie <dj@redhat.com>
16128 * varasm.c (default_function_rodata_section): Don't assume
16129 anything about where the first '.' in the section name is.
16131 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16133 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16134 rs6000_emit_stack_tie.
16136 2009-03-31 Ian Lance Taylor <iant@google.com>
16138 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16139 gimple_code with GIMPLE_RESX, not RESX.
16141 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16143 * c-common.c (c_get_ident): New.
16144 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16146 2009-04-01 Ben Elliston <bje@au.ibm.com>
16148 * config/rs6000/sysv4.opt (msdata): Improve option description.
16150 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16152 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16153 (divdf3_internal_lat): Remove.
16154 (divxf3_internal_lat): Remove.
16155 (divxf3_internal_thr): Remove.
16156 (divxf): Use divxf3_internal.
16157 * config/ia64/div.md (divsf3_internal_lat): New.
16158 (divdf3_internal_lat): New.
16159 (divxf3_internal): New.
16161 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16164 * Makefile.in (USE_GCC_STDINT): Define.
16165 (stmp-int-hdrs): Install stdint.h if applicable.
16166 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16168 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16169 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16170 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16171 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16172 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16173 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16174 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16175 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16176 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16177 (c_common_nodes_and_builtins): Initialize
16178 underlying_wchar_type_node. Do not initialize
16179 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16180 nodes for new types.
16181 (c_stddef_cpp_builtins): Define macros for new types.
16182 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16184 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16185 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16186 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16187 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16188 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16189 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16190 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16191 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16192 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16193 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16194 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16195 int16_type_node, int32_type_node, int64_type_node,
16196 uint8_type_node, uint16_type_node, c_uint32_type_node,
16197 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16198 int_least32_type_node, int_least64_type_node,
16199 uint_least8_type_node, uint_least16_type_node,
16200 uint_least32_type_node, uint_least64_type_node,
16201 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16202 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16203 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16204 uintptr_type_node): Define.
16205 * c-cppbuiltin.c (builtin_define_constants,
16206 builtin_define_type_minmax): New.
16207 (builtin_define_stdint_macros): Define more macros.
16208 (c_cpp_builtins): Define more limit macros.
16209 (type_suffix): New.
16210 (builtin_define_type_max): Define in terms of
16211 builtin_define_type_minmax. Remove is_long parameter. All
16213 * config.gcc (use_gcc_stdint): Define.
16214 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16215 Add newlib-stdint.h for generic targets.
16216 * config/glibc-stdint.h, config/newlib-stdint.h,
16217 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16218 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16219 * config/score/score.h (UINTPTR_TYPE): Define.
16220 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16221 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16222 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16223 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16224 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16225 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16226 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16227 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16228 * config/spu/spu.h (STDINT_LONG32): Define.
16229 * configure.ac (use_gcc_stdint): Substitute.
16230 * configure: Regenerate.
16231 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16232 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16233 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16234 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16235 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16236 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16237 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16238 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16239 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16240 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16241 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16242 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16243 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16244 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16245 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16246 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16247 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16248 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16249 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16250 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16251 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16252 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16253 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16254 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16255 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16256 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16257 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16258 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16259 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16261 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16263 * loop-iv.c (suitable_set_for_replacement): Renamed from
16264 simplify_using_assignment; changed to return bool and to accept new
16265 args DEST and SRC. Return true iff we find a source/destination pair
16266 that can be used to make a replacement, and fill SRC and DEST if so.
16267 Remove arg ALTERED. Don't deal with altered regs here. All callers
16269 (simplify_using_initial_values): Deal with altered regs here and track
16270 more precisely the effect they have on the validity of our expression.
16272 * loop-iv.c (simplify_using_condition): A condition of the form
16273 (EQ REG CONST) can be used to simply make a substitution.
16274 (simplify_using_initial_values): Keep track of conditions we have seen
16275 and keep using them to simplify new expressions, while applying the
16276 same substitutions to them as to the expression.
16278 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16279 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16282 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16283 changed. Use this when trying to improve the upper bound.
16284 Generate the comparison by using simplify_gen_relational.
16286 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16288 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16290 (simplify_using_assignment, simplify_using_initial_values): Call
16291 replace_in_expr to make replacements. Call replace_single_def_regs
16292 once on the initial version of the expression.
16294 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16297 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16299 2009-03-31 Richard Guenther <rguenther@suse.de>
16301 PR middle-end/31029
16302 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16303 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16305 2009-03-31 Richard Guenther <rguenther@suse.de>
16307 * tree.h (div_if_zero_remainder): Declare.
16308 * fold-const.c (div_if_zero_remainder): Export.
16309 * tree-ssa-forwprop.c
16310 (forward_propagate_addr_into_variable_array_index): Handle
16311 constant array index addition outside of the variable index.
16313 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16316 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16317 define_splits, floatunssi<mode>2): Require x87 conversions from
16318 DImode to be permitted.
16320 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16322 PR preprocessor/15638
16323 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16325 2009-03-31 Richard Guenther <rguenther@suse.de>
16327 PR middle-end/23401
16328 PR middle-end/27810
16329 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16330 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16331 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16332 a separate statement.
16333 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16334 (lookup_tmp_var): Likewise.
16335 (is_gimple_formal_tmp_or_call_rhs): Remove.
16336 (is_gimple_reg_or_call_rhs): Rename to ...
16337 (is_gimple_reg_rhs_or_call): ... this.
16338 (is_gimple_mem_or_call_rhs): Rename to ...
16339 (is_gimple_mem_rhs_or_call): ... this.
16340 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16341 DECL_GIMPLE_REG_P only if is_formal is true.
16342 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16343 for non-proper post-modify expression gimplification.
16344 (gimplify_self_mod_expr): For post-modify expressions gimplify
16345 the lvalue to a minimal lvalue.
16346 (rhs_predicate_for): Remove formal temp case.
16347 (gimplify_modify_expr_rhs): Likewise.
16348 (gimplify_addr_expr): Use is_gimple_reg.
16349 (gimplify_expr): Remove formal temp cases.
16350 (gimple_regimplify_operands): Likewise.
16351 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16352 and FILTER_EXPR like constants.
16353 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16355 (is_gimple_formal_tmp_rhs): Remove.
16356 (is_gimple_reg_rhs): Remove special casing.
16357 (is_gimple_mem_rhs): Fix.
16358 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16359 (is_gimple_formal_tmp_var): Remove.
16360 (is_gimple_formal_tmp_reg): Likewise.
16361 (is_gimple_min_lval): Allow invariant component ref parts.
16362 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16363 is_gimple_formal_tmp_reg): Remove declarations.
16364 * tree-cfg.c (verify_expr): Verify that variables with address
16365 taken do not have DECL_GIMPLE_REG_P set.
16366 * tree-mudflap.c (mf_build_check_statement_for): Use
16367 force_gimple_operand instead of gimplify_expr.
16369 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16371 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16372 schedulable rows to compute_split_row.
16374 2009-03-31 Ben Elliston <bje@au.ibm.com>
16377 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16380 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16382 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16383 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16384 * configure: Regenerate.
16385 * config.in: Regenerate.
16386 * config/rs6000/rs6000.opt (mtls-markers): Add.
16387 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16388 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16389 (tls_ld_aix, tls_ld_sysv): Likewise.
16390 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16391 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16393 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16395 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16397 2009-03-30 Jan Hubicka <jh@suse.cz>
16399 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16401 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16402 detection and label handling.
16404 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16406 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16407 left_conflicts_size.
16408 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16409 ALLOCNO_LEFT_CONFLICTS_SIZE.
16411 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16412 remove_allocno_from_bucket_and_push,
16413 allocno_spill_priority_compare, push_allocnos_to_stack,
16414 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16415 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16416 (setup_allocno_left_conflicts_num): Ditto. Rename to
16417 setup_allocno_left_conflicts_size.
16418 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16419 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16420 setup_allocno_left_conflicts_size instead of
16421 setup_allocno_left_conflicts_num.
16423 * ira-build.c (ira_create_allocno): Use
16424 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16425 ALLOCNO_LEFT_CONFLICTS_NUM.
16427 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16429 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16430 instead of DF_LR_OUT.
16432 * ira-lives.c (process_bb_node_lives): Ditto.
16434 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16435 instead of DF_LR_{OUT,IN}.
16437 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16439 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16441 2009-03-30 Jan Hubicka <jh@suse.cz>
16443 * except.c (label_to_region_map): Fix thinko.
16445 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16447 PR middle-end/38237
16448 * tree.h (tree_find_value): New declaration.
16449 * tree.c (tree_find_value): New function.
16450 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16452 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16455 * c-decl.c (struct c_binding): Add locus field.
16456 (bind): Add locus argument, set locus field from it.
16457 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16458 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16459 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16460 implicitly_declare, undeclared_variable, lookup_label,
16461 declare_label, c_make_fname_decl, c_builtin_function,
16462 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16465 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16468 * config/i386/i386.c (classify_argument): Check total size of
16471 2009-03-30 Martin Jambor <mjambor@suse.cz>
16473 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16474 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16475 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16478 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16479 seen_variable_array_ref while also traversing a union.
16481 * tree-inline.c (optimize_inline_calls): Do not call
16482 cgraph_node_remove_callees.
16483 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16484 (pass_remove_cgraph_callee_edges): New variable.
16485 * passes.c (init_optimization_passes): Add
16486 pass_remove_cgraph_callee_edges after early inlining and before all
16487 late intraprocedural passes.
16489 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16491 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16493 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16494 Fix typos in names.
16496 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16498 * combine.c (simplify_comparison): Use have_insn_for.
16499 * dojump.c (do_jump): Likewise.
16501 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16503 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
16504 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
16505 sparc_compare_op0 like sparc_compare_emitted used to be handled.
16506 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
16507 instead of sparc_compare_emitted.
16508 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
16509 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
16510 instead of sparc_compare_emitted.
16512 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16514 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
16515 enter/exit cfglayout mode.
16516 (pass_partition_block): Require it.
16517 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
16518 (combine_instructions): Track basic blocks instead of labels.
16519 (update_cfg_for_uncondjump): New.
16520 (try_combine): Use it. Update jumps after rescanning.
16521 (pass_combine): Require PROP_cfglayout.
16522 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
16524 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16526 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
16527 Provide/destroy PROP_cfglayout respectively.
16528 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
16529 * tree-pass.h (PROP_cfglayout): New.
16531 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16533 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
16534 fold_convert_const_fixed_from_fixed,
16535 fold_convert_const_fixed_from_int,
16536 fold_convert_const_fixed_from_real, fold_negate_const): Do not
16537 set TREE_CONSTANT_OVERFLOW.
16538 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
16539 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
16541 2009-03-30 Ira Rosen <irar@il.ibm.com>
16543 * tree-vect-loop-manip.c: New file.
16544 * tree-vectorizer.c: Update documentation and included files.
16545 (vect_loop_location): Make extern.
16546 (rename_use_op): Move to tree-vect-loop-manip.c
16547 (rename_variables_in_bb, rename_variables_in_loop,
16548 slpeel_update_phis_for_duplicate_loop,
16549 slpeel_update_phi_nodes_for_guard1,
16550 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
16551 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
16552 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
16553 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
16554 find_loop_location): Likewise.
16555 (new_stmt_vec_info): Move to tree-vect-stmts.c.
16556 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
16557 get_vectype_for_scalar_type, vect_is_simple_use,
16558 supportable_widening_operation, supportable_narrowing_operation):
16560 (bb_in_loop_p): Move to tree-vect-loop.c.
16561 (new_loop_vec_info, destroy_loop_vec_info,
16562 reduction_code_for_scalar_code, report_vect_op,
16563 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
16564 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
16565 (vect_supportable_dr_alignment): Likewise.
16566 * tree-vectorizer.h (tree-data-ref.h): Include.
16567 (vect_loop_location): Declare.
16568 Reorganize function declarations according to the new file structure.
16569 * tree-vect-loop.c: New file.
16570 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
16571 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
16572 * tree-vect-data-refs.c: New file.
16573 * tree-vect-patterns.c (timevar.h): Don't include.
16574 * tree-vect-stmts.c: New file.
16575 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
16576 tree-vect-slp.c, tree-vect-loop.c.
16577 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
16578 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
16579 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
16580 (tree-vect-analyze.o): Remove.
16581 (tree-vect-transform.o): Likewise.
16582 (tree-vect-data-refs.o): Add rule.
16583 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
16584 tree-vect-slp.o): Likewise.
16585 (tree-vect-patterns.o): Remove redundant dependencies.
16586 (tree-vectorizer.o): Likewise.
16587 * tree-vect-slp.c: New file.
16589 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16591 * optc-gen.awk: Warn if an option flag has multiple different
16594 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
16596 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
16597 -floop-block): Document dependences on PPL, CLooG and Graphite.
16599 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16601 PR rtl-optimization/323
16602 * c-common.c (c_fully_fold, convert_and_check,
16603 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
16604 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
16605 * c-common.def (EXCESS_PRECISION_EXPR): New.
16606 * c-cppbuiltin.c (builtin_define_float_constants): Define
16607 constants with enough digits for long double.
16608 * c-lex.c (interpret_float): Interpret constant with excess
16609 precision where appropriate.
16610 * c-opts.c (c_common_post_options): Set
16611 flag_excess_precision_cmdline. Give an error for
16612 -fexcess-precision=standard for C++ for processors where the
16613 option is significant.
16614 * c-parser.c (c_parser_conditional_expression): Handle excess
16615 precision in condition.
16616 * c-typeck.c (convert_arguments): Handle arguments with excess
16618 (build_unary_op): Move excess precision outside operation.
16619 (build_conditional_expr): Likewise.
16620 (build_compound_expr): Likewise.
16621 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
16622 (build_modify_expr): Handle excess precision in RHS.
16623 (convert_for_assignment): Handle excess precision in converted
16625 (digest_init, output_init_element, process_init_element): Handle
16626 excess precision in initializer.
16627 (c_finish_return): Handle excess precision in return value.
16628 (build_binary_op): Handle excess precision in operands and add
16629 excess precision as needed for operation.
16630 * common.opt (-fexcess-precision=): New option.
16631 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
16632 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
16633 For standard excess precision, output explicit conversion to and
16634 truncation from XFmode.
16635 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
16636 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
16637 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
16638 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
16639 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
16640 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
16641 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
16642 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
16643 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
16644 define_splits, sqrt<mode>2): Disable where appropriate for
16645 standard excess precision.
16646 * convert.c (convert_to_real): Do not shorten arithmetic to type
16647 for which excess precision would be used.
16648 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
16649 * doc/invoke.texi (-fexcess-precision=): Document option.
16650 (-mfpmath=): Correct index entry.
16651 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
16652 flag_excess_precision): New.
16653 * langhooks.c (lhd_post_options): Set
16654 flag_excess_precision_cmdline.
16655 * opts.c (common_handle_option): Handle -fexcess-precision=.
16656 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
16657 init_excess_precision): New.
16658 (lang_dependent_init_target): Call init_excess_precision.
16659 * tree.c (excess_precision_type): New.
16660 * tree.h (excess_precision_type): Declare.
16662 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16665 * c-typeck.c (build_component_ref): Do not copy qualifiers from
16666 non-lvalue to component.
16668 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16670 PR preprocessor/34695
16671 * Makefile.in (c-opts.o): Depend on c-tree.h.
16672 * c-common.c: Move down include of diagnostic.h.
16673 (done_lexing, c_cpp_error): New.
16674 * c-common.h (done_lexing): Declare.
16675 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
16677 * c-opts.c: Include c-tree.h.
16678 (c_common_init_options): Set preprocessor error callback.
16679 (c_common_handle_option): Do not set preprocessor
16680 inhibit_warnings, warnings_are_errors, warn_system_headers,
16681 pedantic_errors or inhibit_warnings flags.
16682 (c_common_post_options): Do not check cpp_errors (parse_in).
16683 (c_common_finish): Do not output dependencies if there were
16684 errors. Do not check return value of cpp_finish.
16685 * c-ppoutput.c (pp_file_change): Set input_location.
16686 * c-tree.h (c_cpp_error): Declare.
16687 * diagnostic.c (diagnostic_set_info_translated): Also initialize
16689 (diagnostic_build_prefix): Check override_column.
16690 * diagnostic.h (diagnostic_info): Add override_column field.
16691 (diagnostic_override_column): Define.
16693 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
16695 * c-common.c (c_expand_expr, c_staticp): Remove.
16696 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
16697 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
16698 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
16699 * c-gimplify.c (gimplify_compound_literal_expr,
16700 optimize_compound_literals_in_ctor): Remove.
16701 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
16702 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
16703 * c-semantics.c (emit_local_var): Remove.
16705 * langhooks-def.h (lhd_expand_expr): Remove.
16706 * langhooks.c (lhd_expand_expr): Remove.
16707 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
16709 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
16710 handling from c-semantics.c; don't call into langhook.
16711 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
16712 * gimplify.c (gimplify_compound_literal_expr,
16713 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
16714 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
16715 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
16716 as was done in c-gimplify.c.
16717 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
16718 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
16719 Move from c-common.h.
16720 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
16722 * tree.c (staticp): Do not call langhook.
16723 * langhooks.c (lhd_staticp): Delete.
16724 * langhooks-def.h (lhd_staticp): Delete prototype.
16725 (LANG_HOOKS_STATICP): Delete.
16726 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
16728 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
16729 instead of DECL_STMTs.
16731 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16739 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
16741 (fold_call_expr): Return a NOP_EXPR from folding rather than the
16742 contained expression.
16743 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
16744 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
16745 conditional expressions for C.
16746 (decl_constant_value_for_optimization): Move from
16747 decl_constant_value_for_broken_optimization in c-typeck.c. Check
16748 whether optimizing and that the expression is a VAR_DECL not of
16749 array type instead of doing such checks in the caller. Do not
16750 check pedantic. Call gcc_unreachable for C++.
16751 * c-common.def (C_MAYBE_CONST_EXPR): New.
16752 * c-common.h (c_fully_fold, c_save_expr,
16753 decl_constant_value_for_optimization): New prototypes.
16754 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16755 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16756 EXPR_INT_CONST_OPERANDS): Define.
16757 * c-convert.c (convert): Strip nops from expression.
16758 * c-decl.c (groktypename): Take extra parameters expr and
16759 expr_const_operands. Update call to grokdeclarator.
16760 (start_decl): Update call to grokdeclarator. Add statement for
16761 expressions used in type of decl.
16762 (grokparm): Update call to grokdeclarator.
16763 (push_parm_decl): Update call to grokdeclarator.
16764 (build_compound_literal): Add parameter non_const and build a
16765 C_MAYBE_COSNT_EXPR if applicable.
16766 (grokdeclarator): Take extra parameters expr and
16767 expr_const_operands. Track expressions used in declaration
16768 specifiers and declarators. Fold array sizes and track whether
16769 they are constant expressions and whether they are integer
16770 constant expressions.
16771 (parser_xref_tag): Set expr and expr_const_operands fields in
16773 (grokfield): Update call to grokdeclarator.
16774 (start_function): Update call to grokdeclarator.
16775 (build_null_declspecs): Set expr and expr_const_operands fields in
16777 (declspecs_add_type): Handle expressions in typeof specifiers.
16778 * c-parser.c (c_parser_declspecs): Set expr and
16779 expr_const_operands fields for declaration specifiers.
16780 (c_parser_enum_specifier): Likewise.
16781 (c_parser_struct_or_union_specifier): Likewise.
16782 (c_parser_typeof_specifier): Likewise. Update call to
16783 groktypename. Fold expression as needed. Return expressions with
16784 type instead of adding statements.
16785 (c_parser_attributes): Update calls to c_parser_expr_list.
16786 (c_parser_statement_after_labels): Fold expression before passing
16787 to objc_build_throw_stmt.
16788 (c_parser_condition): Fold expression.
16789 (c_parser_asm_operands): Fold expression.
16790 (c_parser_conditional_expression): Use c_save_expr. Update call
16791 to build_conditional_expr.
16792 (c_parser_alignof_expression): Update call to groktypename.
16793 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
16794 original_code. Fold expression argument of va_arg. Create
16795 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
16796 argument to va_arg. Update calls to groktypename. Fold array
16797 index for offsetof. Verify that first argument to
16798 __builtin_choose_expr has integer type.
16799 (c_parser_postfix_expression_after_paren_type): Update calls to
16800 groktypename and build_compound_literal. Handle expressions with
16801 side effects in type name.
16802 (c_parser_postfix_expression_after_primary): Update call to
16803 c_parser_expr_list. Set original_code for calls to
16804 __builtin_constant_p.
16805 (c_parser_expr_list): Take extra parameter fold_p. Fold
16806 expressions if requested.
16807 (c_parser_objc_type_name): Update call to groktypename.
16808 (c_parser_objc_synchronized_statement): Fold expression.
16809 (c_parser_objc_receiver): Fold expression.
16810 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
16811 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
16812 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
16813 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
16814 (struct c_typespec): Add elements expr and expr_const_operands.
16815 (struct c_declspecs): Add elements expr and expr_const_operands.
16816 (groktypename, build_conditional_expr, build_compound_literal):
16818 (in_late_binary_op): Declare.
16819 * c-typeck.c (note_integer_operands): New function.
16820 (in_late_binary_op): New variable.
16821 (decl_constant_value_for_broken_optimization): Move to c-common.c
16822 and rename to decl_constant_value_for_optimization.
16823 (default_function_array_conversion): Do not strip nops.
16824 (default_conversion): Do not call
16825 decl_constant_value_for_broken_optimization.
16826 (build_array_ref): Do not fold result.
16827 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
16828 result when operand is a VLA.
16829 (c_expr_sizeof_type): Update call to groktypename. Handle
16830 expressions included in type name. Use C_MAYBE_CONST_EXPR for
16831 result when operand names a VLA type.
16832 (build_function_call): Update call to build_compound_literal.
16833 Only fold result for calls to __builtin_* functions. Strip
16834 NOP_EXPR from INTEGER_CST returned from such functions. Fold
16835 the function designator.
16836 (convert_arguments): Fold arguments. Update call to
16837 convert_for_assignment.
16838 (build_unary_op): Handle increment and decrement of
16839 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
16840 decrement earlier. Fold operand of increment and decrement.
16841 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
16842 built for integer operand. Wrap returns that are INTEGER_CSTs
16843 without being integer constant expressions or that have integer
16844 constant operands without being INTEGER_CSTs.
16845 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
16846 (build_conditional_expr): Add operand ifexp_bcp. Track whether
16847 result is an integer constant expression or can be used in
16848 unevaluated parts of one and avoid folding and wrap as
16849 appropriate. Fold operands before possibly doing -Wsign-compare
16851 (build_compound_expr): Wrap result for C99 if operands can be used
16852 in integer constant expressions.
16853 (build_c_cast): Update call to digest_init. Do not ignore
16854 overflow from casting floating-point constants to integers. Wrap
16855 results that could be confused with integer constant expressions,
16856 null pointer constants or floating-point constants.
16857 (c_cast_expr): Update call to groktypename. Handle expressions
16858 included in type name.
16859 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
16860 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
16861 Update calls to convert_for_assignment.
16862 (convert_for_assignment): Take new parameter
16863 null_pointer_constant. Do not strip nops or call
16864 decl_constant_value_for_broken_optimization. Set
16865 in_late_binary_op for conversions to boolean.
16866 (store_init_value): Update call to digest_init.
16867 (digest_init): Take new parameter null_pointer_constant. Do not
16868 call decl_constant_value_for_broken_optimization. pedwarn for
16869 initializers not constant expressions. Update calls to
16870 convert_for_assignment.
16871 (constructor_nonconst): New.
16872 (struct constructor_stack): Add nonconst element.
16873 (really_start_incremental_init, push_init_level, pop_init_level):
16874 Handle constructor_nonconst and nonconst element.
16875 (set_init_index): Call constant_expression_warning for array
16877 (output_init_element): Fold value. Set constructor_nonconst as
16878 applicable. pedwarn for initializers not constant expressions.
16879 Update call to digest_init. Call constant_expression_warning
16880 where constant initializers are required.
16881 (process_init_element): Use c_save_expr.
16882 (c_finish_goto_ptr): Fold expression.
16883 (c_finish_return): Fold return value. Update call to
16884 convert_for_assignment.
16885 (c_start_case): Fold switch expression.
16886 (c_process_expr_stmt): Fold expression.
16887 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
16888 ensure statement expression is not evaluated in constant expression.
16889 (build_binary_op): Track whether results are integer constant
16890 expressions or may occur in such, disable folding and wrap results
16891 as applicable. Fold operands for -Wsign-compare warnings unless
16893 (c_objc_common_truthvalue_conversion): Handle results folded to
16894 integer constants that are not integer constant expressions.
16895 * doc/extend.texi: Document when typeof operands are evaluated,
16896 that condition of __builtin_choose_expr is an integer constant
16897 expression, and more about use of __builtin_constant_p in
16900 2009-03-29 Richard Guenther <rguenther@suse.de>
16902 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16903 propagate addresses of array references.
16905 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
16907 * regmove.c (perhaps_ends_bb_p): Remove.
16908 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
16909 from INSN and check that the main loop stays within that basic block.
16910 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
16911 (regmove_forward_pass): Split out from regmove_optimize. Use
16912 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
16913 (regmove_backward_pass): Split out from regmove_optimize. Use
16914 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
16915 (regmove_optimize): Simplify.
16917 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16920 * config/i386/i386.c (classify_argument): Ignore flexible array
16921 member in struct and warn ABI change.
16923 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16925 * config/i386/i386-protos.h (ix86_agi_dependent): New.
16927 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
16928 (ix86_adjust_cost): Updated.
16930 2009-03-29 Jan Hubicka <jh@suse.cz>
16932 PR middle-end/28850
16933 * tree-pass.h (pass_cleanup_eh): New function.
16934 (remove_unreachable_regions): Break code handling RTL
16935 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
16936 that can not be reached by runtime.
16937 (can_be_reached_by_runtime): New function.
16938 (label_to_region_map): New function.
16939 (num_eh_regions): New function.
16940 (rtl_remove_unreachable_regions): New function.
16941 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16942 (remove_eh_region): New function.
16943 * except.h: Include sbitmap and vecprim.
16944 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16945 num_eh_regions): Declare.
16946 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16947 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16948 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16949 (tree_empty_eh_handler_p): New function.
16950 (cleanup_empty_eh): New function.
16951 (cleanup_eh): New function.
16952 (pass_cleanup_eh): New function.
16954 2009-03-29 Jan Hubicka <jh@suse.cz>
16956 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16957 for removed regions.
16959 2009-03-29 Jan Hubicka <jh@suse.cz>
16961 * except.c (dump_eh_tree): Dump all datastructures.
16963 2009-03-29 Jan Hubicka <jh@suse.cz>
16965 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16966 (duplicate_eh_regions_1): Likewise.
16967 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16968 vector; call EH verification.
16969 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16970 Be ready for region being removed.
16972 2009-03-29 Jan Hubicka <jh@suse.cz>
16974 * bitmap.c (bitmap_last_set_bit): New function.
16975 * bitmap.h (bitmap_last_set_bit): Declare.
16977 2009-03-29 David Ayers <ayers@fsfe.org>
16980 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16981 by calling objc_compare_types and surpress warnings about
16982 incompatible C pointers that are compatible ObjC pointers.
16984 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16986 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16987 call initialize_inline_failed.
16988 (initialize_inline_failed): Move it from here ...
16989 * cgraph.c (initialize_inline_failed): ... to here.
16990 (cgraph_create_edge): Call initialize_inline_failed rather than
16991 setting inline_failed directly.
16993 2009-03-29 Ben Elliston <bje@au.ibm.com>
16996 * sysv4.opt (msdata): Improve comment.
16997 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16998 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17000 2009-03-29 Ben Elliston <bje@au.ibm.com>
17003 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17004 load and store attributes.
17006 2009-03-29 Ben Elliston <bje@au.ibm.com>
17008 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17009 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17010 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17011 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17012 __builtin_infq and __builtin_huge_valq.
17014 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17016 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17018 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17019 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17021 2009-03-28 Xinliang David Li <davidxl@google.com>
17023 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17024 (do_dbg_cnt): New function.
17026 2009-03-28 Jan Hubicka <jh@suse.cz>
17028 Merge from pretty-ipa:
17030 2009-03-27 Jan Hubicka <jh@suse.cz>
17032 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17033 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17034 * passes.c (function_called_by_processed_nodes_p): New.
17035 * ipa-pure-const.c (check_call): Fix handling of operands.
17036 (analyze_function): Dump debug output for skipped bodies.
17037 (local_pure_const): Use function_called_by_processed_nodes_p.
17038 * dwarf2out.c (reference_to_unused): Use output.
17039 * passes.c (do_per_function_toporder): Likewise.
17041 2008-11-12 Jan Hubicka <jh@suse.cz>
17043 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17044 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17045 state_set_in_source enum
17046 (check_decl): Ignore memory tags; do not set fake looping flags;
17048 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17049 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17050 (check_call, analyze_function): Rewrite.
17052 (add_new_function): Update call of analyze_function.
17053 (generate_summary): Add call of analyze_function.
17054 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17055 (local_pure_const): New function.
17056 (pass_local_pure_const): New pass.
17057 * ipa-inline.c (inline_transform): Set after_inlining.
17058 * tree-eh.c (stmt_can_throw_external): New.
17059 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17060 work with aliasing built.
17061 * tree-flow.h (stmt_can_throw_external): New.
17062 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17063 and local pure/const pass in early and late optimization queue.
17065 2009-03-28 Martin Jambor <mjambor@suse.cz>
17067 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17069 (fold_binary): Allow function decl aligment consideration is the
17070 second argument is integer constant one.
17071 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17072 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17073 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17075 2009-03-28 Jan Hubicka <jh@suse.cz>
17077 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17078 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17079 * function.h (rtl_data): Add nothrow flag.
17080 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17081 set DECL_NOTHROW for AVAILABLE functions.
17083 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17085 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17086 following vector keyword has expansion starting with pixel or bool
17087 keyword, expand vector to __vector and pixel or bool to __pixel or
17091 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17092 warn_if_disallowed_function_p): Removed.
17093 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17094 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17095 warning_if_disallowed_function_p.
17096 * flags.h (warn_if_disallowed_function_p,
17097 warn_disallowed_functions): Removed.
17098 * common.opt (Wdisallowed-function-list=): Removed.
17099 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17101 2009-03-28 Richard Guenther <rguenther@suse.de>
17103 PR tree-optimization/38723
17104 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17107 2009-03-28 Jan Hubicka <jh@suse.cz>
17109 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17110 test introduced by my previous patch.
17112 2009-03-28 Richard Guenther <rguenther@suse.de>
17114 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17115 the PHIs value undefined.
17117 2009-03-28 Jan Hubicka <jh@suse.cz>
17119 * tree-pass.h (pass_fixup_cfg): New pass.
17120 * ipa-inline.c (inline_transform): Set
17121 always_inline_functions_inlined/after_inlining.
17122 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17123 (pass_fixup_cfg): New pass.
17124 * passes.c (init_optimization_passes): Add fixup_cfg.
17126 2009-03-28 Richard Guenther <rguenther@suse.de>
17128 PR tree-optimization/38458
17129 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17130 argument use the arguments copy-of value.
17132 2009-03-28 Richard Guenther <rguenther@suse.de>
17134 PR tree-optimization/38180
17135 * tree-ssa-ccp.c (get_default_value): Simplify.
17136 (likely_value): Likewise.
17137 (surely_varying_stmt_p): Properly handle VOP case.
17138 (ccp_initialize): Likewise.
17139 (ccp_fold): Handle propagating through *&.
17140 (fold_const_aggregate_ref): Also handle decls.
17142 2009-03-28 Jan Hubicka <jh@suse.cz>
17144 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17145 * cgraph.h (cgraph_node): Likewise.
17146 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17147 (cgraph_reset_node): Use process flag.
17148 (cgraph_mark_functions_to_output): Likewise.
17149 (cgraph_expand_function): Likewise.
17150 (cgraph_expand_all_functions): Likewise.
17151 (cgraph_output_in_order): Likewise.
17152 * dwarf2out.c (reference_to_unused): Likewise.
17153 * passes.c do_per_function_toporder): Likewise.
17155 2009-03-28 Jan Hubicka <jh@suse.cz>
17157 Bring from lto-branch:
17159 2008-09-03 Doug Kwan <dougkwan@google.com>
17161 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17162 enums instead of reason strings.
17163 * cgraph.c (cgraph_create_edge): Same.
17164 (cgraph_inline_failed_string): New function.
17165 * cgraph.h (cgraph_inline_failed_t): New enum type.
17166 (cgraph_inline_failed_string): New prototype.
17167 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17168 char pointer to cgraph_inline_failed_t.
17169 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17170 (cgraph_default_inline_p): Ditto.
17171 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17172 to cgraph_inline_failed_t pointer.
17173 * cif-code.def: New file.
17174 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17176 (cgraph_check_inline_limits): Change type of REASON to pointer to
17177 cgraph_inline_failed_t. Replace reason strings with enums.
17178 (cgraph_default_inline_p): Ditto.
17179 (cgraph_recursive_inlining_p): Ditto.
17180 (update_caller_keys): Change type of FAILED_REASON to
17181 cgraph_inline_failed_t.
17182 (cgraph_set_inline_failed): Change type of REASON to pointer to
17183 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17184 convert enums to strings for text output.
17185 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17186 to be of type cgraph_inline_failed_t. Replace reason strings with
17187 enums. Call cgraph_inline_failed_string to covert enums
17188 to strings for text output.
17189 (cgraph_decide_inlining): Replace reason strings with enums.
17190 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17191 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17193 * tree-inline.c (expand_call_inline): Change type of REASON
17194 to cgraph_inline_failed_t. Replace reason strings with enums.
17195 Call cgraph_inline_failed_string for text output.
17196 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17199 2009-03-28 Jan Hubicka <jh@suse.cz>
17201 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17202 cgraph_clone_node): Remove master clone handling.
17203 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17204 * cgraph.h (master_clone): Remove.
17205 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17206 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17207 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17209 2009-03-28 Jan Hubicka <jh@suse.cz>
17211 * cgraph.c (cgraph_function_body_availability): Functions declared
17212 inline are always safe to assume that it is not going to be replaced.
17214 2009-03-28 Richard Guenther <rguenther@suse.de>
17216 PR tree-optimization/38513
17217 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17218 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17219 EXC_PTR_EXPR and FILTER_EXPR.
17220 (get_ref_from_reference_ops): Likewise.
17222 2009-03-28 Richard Guenther <rguenther@suse.de>
17224 PR tree-optimization/38968
17225 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17226 Use FLOOR_MOD_EXPR to compute misalignment.
17228 2009-03-28 Richard Guenther <rguenther@suse.de>
17230 PR tree-optimization/37795
17231 * tree.h (combine_comparisons): Declare.
17232 * fold-const.c (combine_comparisons): Export.
17233 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17235 (ifcombine_iforif): Use combine_comparisons.
17237 2009-03-28 Jan Hubicka <jh@suse.cz>
17239 * tree-eh.c (inlinable_call_p): New function.
17240 (make_eh_edges): Use it.
17241 (verify_eh_edges): Use it.
17242 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17243 * except.c (reachable_next_level): Add inlinable_function argument
17244 (sjlj_find_directly_reachable_regions): Update.
17245 (add_reachable_handler): Do not set saw_any_handlers.
17246 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17247 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17248 Add new inlinable call parameter.
17249 (can_throw_internal, can_throw_external): Update.
17250 * except.h (can_throw_internal_1, can_throw_external_1,
17251 foreach_reachable_handler): Update declaration.
17253 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17255 * config/arm/t-arm-coff, config/h8300/coff.h,
17256 config/i386/i386-aout.h, config/i386/i386-coff.h,
17257 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17258 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17259 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17260 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17261 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17262 sys-types.h: Remove.
17263 * Makefile.in: Remove protoize and fixproto support and references
17265 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17266 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17268 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17269 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17270 unprotoize$(exeext).
17271 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17272 (.PHONY): Don't depend on proto.
17273 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17274 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17275 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17276 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17277 build/gen-protos.o, build/scan.o, xsys-protos.h,
17278 build/fix-header$(build_exeext), build/fix-header.o,
17279 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17280 stmp-install-fixproto): Remove.
17281 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17282 SYSCALLS.c or fixproto files.
17283 (install-common): Don't install protoize.
17284 (install-headers-tar, install-headers-cpio, install-headers-cp):
17285 Don't depend on $(STMP_FIXPROTO).
17286 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17287 install fixproto files or write out fixproto settings.
17288 (uninstall): Don't uninstall protoize.
17289 * config.gcc (use_fixproto): Remove.
17290 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17291 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17292 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17293 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17294 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17295 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17296 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17297 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17298 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17299 * config/t-vxworks (STMP_FIXPROTO): Remove.
17300 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17301 STMP_FIXPROTO): Remove.
17302 * config.in, configure: Regenerate.
17303 * crtstuff.c (gid_t, uid_t): Don't undefine.
17304 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17305 (arm-*-coff, arm-*-aout: Remove target entries.
17306 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17307 Remove mention of AIX 4.1.
17308 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17309 * doc/invoke.texi (Running Protoize): Remove.
17310 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17311 (Protoize Caveats): Remove.
17312 * tsystem.h: Update comments on headers assumed to exist.
17314 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17316 * genautomata.c: Add a new year to the copyright. Add a new
17318 (struct insn_reserv_decl): Add comments for member bypass_list.
17319 (find_bypass): Remove.
17320 (insert_bypass): New.
17321 (process_decls): Use insert_bypass.
17322 (output_internal_insn_latency_func): Output all bypasses with the
17323 same input insn in one switch case.
17325 * rtl.def (define_bypass): Describe bypass choice.
17326 * doc/md.texi (define_bypass): Ditto.
17328 2009-03-27 Richard Guenther <rguenther@suse.de>
17330 * gimplify.c (mark_addressable): Export.
17331 * tree-flow.h (mark_addressable): Declare.
17332 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17333 * tree-ssa.c (verify_phi_args): Verify that address taken
17334 variables have TREE_ADDRESSABLE set.
17336 2009-03-27 Richard Guenther <rguenther@suse.de>
17338 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17339 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17340 Do not mark decls TREE_ADDRESSABLE.
17341 (build_fold_addr_expr): Adjust.
17342 (fold_addr_expr): Remove.
17343 (fold_unary): Use build_fold_addr_expr.
17344 (fold_comparison): Likewise.
17345 (split_address_to_core_and_offset): Likewise.
17346 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17348 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17349 (gimplify_modify_expr_to_memcpy): Mark source and destination
17351 * omp-low.c (create_omp_child_function): Mark the object decl
17353 (lower_rec_input_clauses): Mark the var we take the address of
17355 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17357 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17359 PR middle-end/39315
17360 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17361 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17363 2009-03-27 Richard Guenther <rguenther@suse.de>
17365 PR tree-optimization/39120
17366 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17368 (handle_lhs_call): Process return constraints. Add escape
17369 constraints if necessary.
17370 (handle_const_call): Fill out return constraints. Make nested
17371 case more precise. Avoid consttmp if possible.
17372 (handle_pure_call): Fill out return constraints. Avoid
17373 callused if possible.
17374 (find_func_aliases): Simplify call handling.
17376 2009-03-27 Richard Guenther <rguenther@suse.de>
17378 PR tree-optimization/39120
17379 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17380 as a representative.
17381 (solve_graph): Do propagate CALLUSED.
17382 (handle_pure_call): Use a scalar constraint from CALLUSED for
17384 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17387 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17390 * c-common.c (handle_aligned_attribute): Properly check alignment
17391 overflow. Use (1U << i) instead of (1 << i).
17393 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17395 * expr.h (get_mem_align_offset): Updated.
17397 * tree.h (tree_decl_common): Change align to "unsigned int" and
17398 move it before pointer_alias_set.
17400 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17401 Jakub Jelinek <jakub@redhat.com>
17404 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17405 gr_register_operand with gr_reg_or_0_operand.
17406 (cmpxchg_rel_di): Likewise.
17407 (sync_lock_test_and_set<mode>): Likewise.
17409 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17411 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17412 (true_regnum): Likewise.
17414 * rtlanal.c (subreg_info): Moved to ...
17415 * rtl.h (subreg_info): Here. New.
17416 (subreg_get_info): New.
17418 * rtlanal.c (subreg_get_info): Make it extern.
17420 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17423 * config/i386/i386.c (ix86_abi): New.
17424 (override_options): Handle -mabi=.
17425 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17426 (ix86_call_abi_override): Likewise.
17427 (init_cumulative_args): Likewise.
17428 (function_arg_advance): Likewise.
17429 (function_arg_64): Likewise.
17430 (function_arg): Likewise.
17431 (ix86_pass_by_reference): Likewise.
17432 (ix86_function_value_regno_p): Likewise.
17433 (ix86_build_builtin_va_list_abi): Likewise.
17434 (setup_incoming_varargs_64): Likewise.
17435 (is_va_list_char_pointer): Likewise.
17436 (ix86_init_machine_status): Likewise.
17437 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17438 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17439 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17440 (ix86_function_abi): Make it static and return enum calling_abi.
17441 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17443 (ix86_fn_abi_va_list): Updated.
17445 * config/i386/i386.h (ix86_abi): New.
17446 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17447 (CONDITIONAL_REGISTER_USAGE): Likewise.
17448 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17449 (machine_function): Likewise.
17451 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17453 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17454 (STACK_BOUNDARY): Likewise.
17455 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17457 * config/i386/i386.opt (mabi=): New.
17459 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17460 return enum calling_abi.
17461 (ix86_function_type_abi): Likewise.
17462 (ix86_function_abi): Removed.
17464 * doc/invoke.texi: Document -mabi= option for x86.
17466 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17468 * builtins.c (real_dconstp): Delete.
17469 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17471 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17472 Jakub Jelinek <jakub@redhat.com>
17475 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17476 (gen_subprogram_die): When a function is explicit, generate the
17477 DW_AT_explicit attribute.
17478 * langhooks.h (struct lang_hooks_for_decls): Add
17479 function_decl_explicit_p langhook.
17480 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17481 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17483 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17485 * builtins.c (fold_builtin_memory_op): Optimize memmove
17486 into memcpy if we can prove source and destination don't overlap.
17488 * tree-inline.c: Include gt-tree-inline.h.
17489 (clone_fn_id_num): New variable.
17490 (clone_function_name): New function.
17491 (tree_function_versioning): Use it.
17492 * Makefile.in (GTFILES): Add tree-inline.c.
17494 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17496 * BASE-VER: Change to 4.5.0.
17498 2009-03-27 Xinliang David Li <davidxl@google.com>
17500 PR tree-optimization/39557
17501 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17503 2009-03-27 Xinliang David Li <davidxl@google.com>
17505 PR tree-optimization/39548
17506 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
17509 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17511 * c-common.c (pointer_int_sum): Use %wd on return from
17514 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17516 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
17517 on return from tree_low_cst.
17519 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
17522 * ginclude/stdarg.h (va_copy): Define also for
17523 __GXX_EXPERIMENTAL_CXX0X__.
17525 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17528 * builtins.h (c_strlen): Do not warn here.
17529 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17530 * c-common.c (pointer_int_sum): Take an explicit location.
17531 Warn about offsets out of bounds.
17532 * c-common.h (pointer_int_sum): Adjust declaration.
17534 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17536 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
17539 2009-03-26 Jakub Jelinek <jakub@redhat.com>
17542 * opts.c (warn_if_disallowed_function_p): Don't assume
17543 get_callee_fndecl must return non-NULL.
17545 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
17547 PR rtl-optimization/39522
17548 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
17549 when reg_reloaded_valid is set.
17551 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17553 * config/spu/divv2df3.c: New file.
17554 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
17555 (DPBIT_FUNCS): Filter out _div_df.
17557 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
17559 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
17560 a jump insn, count that jump in the distance to the loop start.
17562 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
17565 * config/sh/sh.c (calc_live_regs): Fix condition for global
17566 registers except PIC_OFFSET_TABLE_REGNUM.
17568 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
17571 * doc/invoke.texi (-mconsole): New.
17573 (-mno-cygwin): New.
17575 (-mnop-fun-dllimport): New.
17579 (sub section "i386 and x86-64 Windows Options"): New.
17581 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
17583 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
17584 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
17586 2009-03-25 Richard Guenther <rguenther@suse.de>
17588 PR middle-end/39497
17589 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
17592 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
17594 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
17595 neither of haifa/selective schedulers are working.
17597 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17599 * doc/invoke.texi (Debugging Options): Fix description of
17600 -fno-merge-debug-strings.
17602 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
17604 * config/cris/libgcc.ver: New version-script.
17605 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
17607 * configure.ac <GAS features, nop mnemonic>: Add pattern
17608 crisv32-*-* for "nop".
17609 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
17610 * configure: Regenerate.
17612 2009-03-24 Ira Rosen <irar@il.ibm.com>
17614 PR tree-optimization/39529
17615 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
17616 mark_sym_for_renaming for the tag copied to the new vector
17619 2009-03-24 Arthur Loiret <aloiret@debian.org>
17621 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
17622 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
17623 EXTRA_SPEC_FUNCTIONS.
17624 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
17625 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
17626 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
17627 -march and -mtune options.
17629 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
17631 * config/m68k/t-rtems: Add m5329 multilib.
17633 2009-03-24 Dodji Seketeli <dodji@redhat.com>
17634 Jakub Jelinek <jakub@redhat.com>
17637 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
17640 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17643 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
17644 instead of c_parser_expression_conv, if original_code isn't one of the
17645 4 allowed comparison codes, fail.
17647 2009-03-23 Richard Guenther <rguenther@suse.de>
17649 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
17650 * tree.h (struct tree_type): Likewise.
17651 * reload.h (struct insn_chain): Likewise.
17652 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
17653 * function.h (struct function): Likewise.
17654 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
17656 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17658 PR tree-optimization/39516
17659 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
17661 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
17663 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
17664 should be set true if BITS_PER_WORD of target is bigger than 32
17666 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
17668 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
17669 Translate -B-options to -rpath-link. Correct existing
17670 rpath-link and conditionalize on !nostdlib.
17672 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17674 * doc/extend.texi (Function Attributes, Variable Attributes):
17676 * doc/invoke.texi (Debugging Options, Optimize Options)
17677 (i386 and x86-64 Options, MCore Options): Likewise.
17679 2009-03-20 Jakub Jelinek <jakub@redhat.com>
17682 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
17683 it for block local namespace aliases.
17684 (gen_decl_die): Pass context_die to gen_namespace_die.
17686 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17689 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
17690 minimum or maximum value.
17692 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
17694 * reginfo.c (globalize_reg): Recompute derived reg sets.
17696 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
17699 * libgcc2.c (mprotect): Do not use signed arguments for
17700 VirtualProtect, use DWORD arguments. Also fix the 'may
17701 be used uninitialized' warning for the np variable.
17703 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17706 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
17707 functions using regparm calling conventions when not optimizing.
17708 (ix86_function_sseregparm): Similarly for sseregparm calling
17711 2009-03-19 Li Feng <nemokingdom@gmail.com>
17713 PR middle-end/39500
17714 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
17715 dependence if the first conflict is after niter iterations.
17717 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
17719 PR middle-end/38609
17720 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
17721 functions with dynamic stack-pointer adjustments.
17723 2009-03-19 Ben Elliston <bje@au.ibm.com>
17725 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
17726 option; change to -msdata=data.
17728 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17730 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
17733 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
17736 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
17738 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
17740 * doc/invoke.texi (Code Gen Options): Expand discussion of
17743 2009-03-18 Jakub Jelinek <jakub@redhat.com>
17745 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
17746 * matrix-reorg.c (struct matrix_info): Likewise.
17747 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
17748 * rtl.h (struct mem_attrs): Likewise.
17749 * df.h (struct df): Likewise.
17750 * tree-data-ref.h (struct data_dependence_relation): Likewise.
17751 * ira-int.h (struct ira_allocno): Likewise.
17752 * df-scan.c (struct df_collection_rec): Likewise.
17753 * ira.c (struct equivalence): Likewise.
17754 * function.c (struct temp_slot): Likewise.
17755 * cfgloop.h (struct loop): Likewise.
17758 * function.c (use_register_for_decl): When not optimizing, disregard
17759 register keyword for variables with types containing methods.
17761 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
17763 PR middle-end/39447
17764 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
17765 (is_simple_operand): Call contains_component_ref_p before calling data
17766 reference analysis that would fail on COMPONENT_REFs.
17768 * tree-vrp.c (search_for_addr_array): Fix formatting.
17770 2009-03-18 Richard Guenther <rguenther@suse.de>
17772 * tree-vect-transform.c (vect_loop_versioning): Fold the
17773 generated comparisons.
17774 * tree-vectorizer.c (set_prologue_iterations): Likewise.
17775 (slpeel_tree_peel_loop_to_edge): Likewise.
17777 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17779 PR middle-end/37805
17780 * opts.c (print_specific_help): In addition to `undocumented',
17781 accept `separate' and `joined' flags if passed alone. Describe
17782 output by the first matched one of those.
17783 (common_handle_option): Skip over empty strings.
17784 * gcc.c (display_help): Fix help string for `--help='.
17785 * doc/invoke.texi (Option Summary, Overall Options): With
17786 `--help=', classes and qualifiers can both be repeated, but
17787 only the latter can be negated. One should not pass only
17788 negated qualifiers. Fix markup and examples.
17791 2008-10-14 Jakub Jelinek <jakub@redhat.com>
17792 PR middle-end/37805
17793 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
17794 and -fhelp=separate.
17796 2009-03-17 Jing Yu <jingyu@google.com>
17798 PR middle-end/39378
17799 * function.h (struct rtl_data): Move is_thunk from here...
17800 (struct function): ...to here.
17801 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
17802 * varasm.c (assemble_start_function): Change is_thunk from crtl to
17804 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
17806 (alpha_does_function_need_gp, alpha_start_function): Likewise.
17807 (alpha_output_function_end_prologue): Likewise.
17808 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
17809 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
17810 (rs6000_output_function_epilogue): Likewise.
17811 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
17813 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
17816 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
17817 from different units in a single alternative.
17818 (*truncdfsf_i387): Ditto.
17819 (*truncxfsf2_mixed): Ditto.
17820 (*truncxfdf2_mixed): Ditto.
17822 2009-03-17 Jakub Jelinek <jakub@redhat.com>
17824 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
17825 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
17828 * tree-ssa-live.c (remove_unused_locals): Don't remove local
17829 unused non-artificial variables when not optimizing.
17832 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
17833 DW_TAG_imported_module even if decl is IMPORTED_DECL with
17834 NAMESPACE_DECL in its DECL_INITIAL.
17836 PR middle-end/39443
17837 * optabs.c (set_user_assembler_libfunc): New function.
17838 * expr.h (set_user_assembler_libfunc): New prototype.
17839 * c-common.c: Include libfuncs.h.
17840 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
17841 for memcmp, memset, memcpy, memmove and abort.
17842 * Makefile.in (c-common.o): Depend on libfuncs.h.
17845 * dwarf2out.c (gen_inlined_enumeration_type_die,
17846 gen_inlined_structure_type_die, gen_inlined_union_type_die,
17847 gen_tagged_type_instantiation_die): Removed.
17848 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
17851 2009-03-17 Janis Johnson <janis187@us.ibm.com>
17854 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
17856 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
17857 (check-parallel-%): Ditto.
17858 (check-consistency): Ditto.
17860 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
17862 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
17863 local variable rhs by NULL_TREE.
17865 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17868 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
17870 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17873 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
17875 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17878 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
17879 for ms->sysv ABI calls only in 64bit mode.
17881 * config/i386/i386.md (untyped_call): Support 32bit.
17883 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
17885 * doc/extend.texi: Replace x86_65 with x86_64.
17887 2009-03-16 Jakub Jelinek <jakub@redhat.com>
17889 PR tree-optimization/39455
17890 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
17891 mismatches for POINTER_TYPE_P (type).
17892 (number_of_iterations_le): Likewise.
17894 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17896 * config/picochip/picochip.c: Removed profiling support.
17897 * config/picochip/picochip.md: Removed profiling instruction.
17898 * config/picochip/picochip.h: Removed profiling builtin.
17900 2009-03-16 Joseph Myers <joseph@codesourcery.com>
17902 * doc/install.texi (--with-host-libstdcxx): Document.
17904 2009-03-14 Anatoly Sokolov <aesok@post.ru>
17907 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
17908 generate a warning if the function name does not begin with
17909 "__vector" and the function has either the 'signal' or 'interrupt'
17910 attribute, from here to ...
17911 (avr_declare_function_name): ...here. New function.
17912 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
17913 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
17915 2009-03-14 Jakub Jelinek <jakub@redhat.com>
17918 * cse.c (fold_rtx): Don't modify original const_arg1 when
17919 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
17920 separate variable instead.
17921 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
17922 from out of range shift counts.
17923 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
17925 2009-03-13 Catherine Moore <clm@codesourcery.com>
17927 * config/i386/x-mingw32 (host-mingw32.o): Replace
17928 diagnostic.h with $(DIAGNOSTIC_H).
17930 2009-03-12 Jakub Jelinek <jakub@redhat.com>
17933 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
17935 * config/i386/sync.md (sync_compare_and_swap<mode>,
17936 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
17937 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17939 (sync_double_compare_and_swapdi_pic,
17940 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17941 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17943 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17946 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17948 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17951 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17952 (avx_addsubv4df3): Likewise.
17953 (*avx_addsubv4sf3): Likewise.
17954 (sse3_addsubv4sf3): Likewise.
17956 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17959 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17961 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17964 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17965 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17966 registers for allocnos created from user-defined variables.
17968 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17971 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17972 of non-integer mode as well.
17974 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17976 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17977 for functions for which the parameter types are unknown.
17979 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17982 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17983 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17984 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17985 * config/i386/i386.c (ix86_local_alignment): For
17986 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17987 long long variables on the stack to avoid dynamic realignment.
17988 Allow the first argument to be a decl rather than type.
17989 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17991 2009-03-11 Nick Clifton <nickc@redhat.com>
17994 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17996 Add description to mno-lsim option.
17997 * config/mcore/mcore.h: Remove comment about deprecated m4align
17999 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18000 * doc/invoke.texi: Add description of mno-lsim and
18001 mstack-increment options.
18003 * config/fr30/fr30.opt: Document the -mno-lsim option.
18004 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18005 and -mno-lsim options.
18007 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18009 * fold-const.c (fold_comparison): Only call fold_inf_compare
18010 if the mode supports infinities.
18012 2009-03-11 Jason Merrill <jason@redhat.com>
18015 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18016 end already did. Notice GIMPLE_CALL modifications of the result.
18017 Don't copy debug information from an ignored decl or a decl from
18020 2009-03-10 Richard Guenther <rguenther@suse.de>
18021 Nathan Froyd <froydnj@codesourcery.com>
18023 PR middle-end/37850
18024 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18025 (__divMODE3): Likewise.
18027 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18029 PR tree-optimization/39394
18030 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18031 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18033 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18035 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18036 inline asms for register asm ("") declarations.
18038 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18040 * fold-const.c (fold_unary): Fix comment.
18042 2009-03-07 Jan Hubicka <jh@suse.cz>
18045 * tree-inline.c (setup_one_parameter): Do replacement of const
18046 argument by constant in SSA form.
18048 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18050 PR middle-end/38028
18051 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18052 determine alignment passed to assign_stack_local.
18053 (assign_parms_unsplit_complex): Likewise.
18054 * except.c (sjlj_build_landing_pads): Likewise.
18056 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18058 PR middle-end/39360
18059 * tree-flow.h (add_referenced_var): Return bool instead of void.
18060 * tree-dfa.c (add_referenced_var): Return result of
18061 referenced_var_check_and_insert call.
18062 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18063 of referenced_var_check_and_insert.
18066 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18067 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18068 DIE, don't emit it if abstract origin already has it.
18069 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18070 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18072 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18074 * genpreds.c (needs_variable): Fix parentheses at variable name
18076 (write_tm_constrs_h): Indent generated code.
18078 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18080 * doc/extend.texi (Function Attributes): Add documentation
18081 for isr attributes.
18083 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18086 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18087 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18089 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18091 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18094 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18097 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18098 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18100 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18102 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18103 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18104 constants instead of magic numbers.
18105 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18107 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18108 (x86_64_ms_abi_int_parameter_registers): Ditto.
18109 (x86_64_int_return_registers): Ditto.
18110 (ix86_maybe_switch_abi): Ditto.
18111 (ix86_expand_call): Ditto for clobbered_registers array.
18112 (ix86_hard_regno_mode_ok): Ditto.
18113 (x86_extended_QIreg_mentioned_p): Ditto.
18115 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18117 PR tree-optimization/39349
18118 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18120 * combine.c (gen_lowpart_for_combine): Use omode when generating
18123 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18125 PR rtl-optimization/39235
18126 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18128 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18130 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18132 2009-03-04 Richard Guenther <rguenther@suse.de>
18134 PR tree-optimization/39362
18135 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18136 that occur in abnormal PHIs should be varying.
18138 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18140 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18142 (simple_iv): Take loop as an argument instead of statement.
18143 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18144 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18146 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18148 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18149 * matrix-reorg.c (analyze_transpose): Ditto.
18150 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18151 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18152 * tree-predcom.c (ref_at_iteration): Ditto.
18153 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18155 2009-03-04 Richard Guenther <rguenther@suse.de>
18157 PR tree-optimization/39358
18158 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18159 escaped_id and callused_id.
18160 (solve_graph): Likewise.
18162 2009-03-04 Richard Guenther <rguenther@suse.de>
18164 PR tree-optimization/39339
18165 * tree-sra.c (try_instantiate_multiple_fields): Make it
18166 no longer ICE on the above.
18168 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18170 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18171 that fits within Pmode.
18173 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18175 PR middle-end/10109
18176 * tm.texi (LIBCALL_VALUE): Update description.
18178 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18180 PR middle-end/34443
18181 * doc/extend.texi (section): Update description.
18183 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18185 PR middle-end/39345
18186 * tree-inline.c (remapped_type): New.
18187 (can_be_nonlocal): Call remapped_type instead of remap_type.
18189 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18192 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18193 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18195 2009-03-03 Richard Guenther <rguenther@suse.de>
18197 PR middle-end/39272
18198 * tree.c (tree_nonartificial_location): New function.
18199 * tree.h (tree_nonartificial_location): Declare.
18200 * builtins.c (expand_builtin_memory_chk): Provide location
18201 of the call location for artificial function pieces.
18202 (maybe_emit_chk_warning): Likewise.
18203 (maybe_emit_sprintf_chk_warning): Likewise.
18204 (maybe_emit_free_warning): Likewise.
18205 * expr.c (expand_expr_real_1): Likewise.
18207 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18209 PR tree-optimization/39343
18210 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18211 COMPONENT_REF t has ARRAY_TYPE.
18213 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18215 PR middle-end/39335
18216 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18217 when the type precision of the induction variable should be
18218 larger than the type precision of nit.
18219 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18220 * graphite.c (graphite_loop_normal_form): Same.
18221 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18223 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18225 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18226 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18227 numbers to describe clobbered registers.
18228 (*call_value_0_rex64_ms_sysv): Ditto.
18229 * config/i386/mmx.md (mmx_emms): Ditto.
18230 (mmx_femms): Ditto.
18232 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18234 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18237 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18239 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18240 (spu_section_type_flags): New function.
18242 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18244 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18245 reg_class_contents of FLOAT_REGS into a temporary.
18247 2009-03-02 Richard Guenther <rguenther@suse.de>
18248 Ira Rosen <irar@il.ibm.com>
18250 PR tree-optimization/39318
18251 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18252 information to the vectorized statement.
18254 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18256 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18257 variable. Use defined names instead of magic constants for REX SSE
18260 2009-03-01 Richard Guenther <rguenther@suse.de>
18262 PR tree-optimization/39331
18263 * omp-low.c (lower_send_shared_vars): Do not receive new
18264 values for the reference of DECL_BY_REFERENCE parms or results.
18266 2009-03-01 Jan Hubicka <jh@suse.cz>
18269 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18270 BLOCK_NONLOCALIZED_VAR): New macros.
18271 (tree_block): Add nonlocalized_vars.
18272 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18273 gen_decl_die): Add origin argument. Allow generation of die with
18274 origin at hand only.
18275 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18276 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18278 (gen_block_die): Fix checking for unused blocks.
18279 (process_scope_var): Break out from .... ; work with origins only.
18280 (decls_for_scope) ... here; process nonlocalized list.
18281 (dwarf2out_ignore_block): Look for nonlocalized vars.
18282 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18284 (dump_scope_block): Dump them.
18285 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18286 (remap_block): Likewise.
18287 (can_be_nonlocal): New predicate.
18288 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18290 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18292 * configure: Regenerate.
18294 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18296 * optc-gen.awk: No need to duplicate option flags twice.
18297 Reuse help texts for duplicate options which do not have any.
18299 * gcc.c (display_help): Document --version.
18301 * gcc.c (main): If print_help_list and verbose_flag, ensure
18302 driver output comes before subprocess output.
18304 * optc-gen.awk: Assign all remaining fields to help string,
18305 space-separated, for multi-line help in *.opt.
18307 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18308 -Wno-pedantic-ms-format is for MinGW targets only.
18310 * doc/options.texi (Option file format): Fix bad indentation,
18311 restoring dropped sentence.
18313 2009-02-28 Jan Hubicka <jh@suse.cz>
18315 * tree-inline.c (tree_function_versioning): Output debug info.
18317 2009-02-28 Jan Hubicka <jh@suse.cz>
18320 * tree-inline.c (setup_one_parameter): Do not copy propagate
18321 arguments when not optimizing.
18323 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18326 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18327 (avx_addsubv4df3): Likewise.
18328 (*avx_addsubv4sf3): Likewise.
18329 (sse3_addsubv4sf3): Likewise.
18330 (*avx_addsubv2df3): Likewise.
18331 (sse3_addsubv2df3): Likewise.
18332 (avx_unpckhps256): Correct item selectors.
18333 (avx_unpcklps256): Likewise.
18334 (avx_unpckhpd256): Likewise.
18335 (avx_unpcklpd256): Likewise.
18337 2009-02-28 Jan Hubicka <jh@suse.cz>
18339 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18341 (copy_arguments_for_versioning): If var is declared don't declare it.
18342 (tree_function_versioning): First setup substitutions and then copy
18345 2009-02-27 Jan Hubicka <jh@suse.cz>
18348 * cgraph.h (varpool_output_debug_info): Remove.
18349 * cgraphunit.c (varpool_output_debug_info): Remove.
18350 * dwarf2out.c (deferred_locations_struct): New struct
18351 (deferred_locations): New type.
18352 (deferred_locations_list): New static var.
18353 (deffer_location): New function.
18354 (gen_variable_die): Use it.
18355 (decls_for_scope): Output info on local static vars.
18356 (dwarf2out_finish): Process deferred locations.
18357 * varpool.c (varpool_output_debug_info): Remove.
18359 2009-02-27 Jan Hubicka <jh@suse.cz>
18362 * tree.h (TREE_PROTECTED): Fix comment.
18363 (BLOCK_HANDLER_BLOCK): Remove.
18364 (struct tree_block): Remove handler_block add body_block.
18365 (inlined_function_outer_scope_p): New.
18366 (is_body_block): Remove.
18367 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18368 * dwarf2out.c (is_inlined_entry_point): Remove.
18369 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18370 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18372 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18373 * gimplify.c (gimplify_expr): Gimplify body blocks.
18374 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18375 block with multiple subblocks.
18376 (dump_scope_block): Prettier output; dump more flags and info.
18377 (dump_scope_blocks): New.
18378 (remove_unused_locals): Use dump_scope_blocks.
18379 * tree-flow.h (dump_scope_blocks): Declare.
18380 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18381 * stmt.c (is_body_block): Remove.
18382 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18383 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18385 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18387 PR middle-end/39308
18388 * graphite.c (graphite_loop_normal_form): Do not call
18389 number_of_iterations_exit from a gcc_assert.
18391 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18393 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18394 jumps if COND is NULL.
18395 (find_cond_jump): New function.
18396 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18397 * config/s390/s390.md: Remove z10_cobra attribute value.
18399 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18401 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18402 force_const_mem returns NULL_RTX.
18404 2009-02-26 Jan Hubicka <jh@suse.cz>
18407 * cgraph.h (varpool_output_debug_info): Remove.
18408 * cgraphunit.c (varpool_output_debug_info): Remove.
18409 * dwarf2out.c (deferred_locations_struct): New struct
18410 (deferred_locations): New type.
18411 (deferred_locations_list): New static var.
18412 (deffer_location): New function.
18413 (gen_variable_die): Use it.
18414 (decls_for_scope): Output info on local static vars.
18415 (dwarf2out_finish): Process deferred locations.
18416 * varpool.c (varpool_output_debug_info): Remove.
18418 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18420 PR rtl-optimization/39241
18421 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18422 to subreg_offset_representable_p.
18424 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18426 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18427 execute function prototype. Get f and nregs from max_reg_num
18428 and get_insns. Remove the first backward pass as it's dead,
18429 guard the forward pass by flag_expensive_optimizations.
18430 (rest_of_handle_regmove): Delete.
18431 (pass_regmove): Replace it with regmove_optimize.
18433 2009-02-25 Martin Jambor <mjambor@suse.cz>
18435 PR tree-optimization/39259
18436 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18437 calls_alloca function flags.
18438 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18439 calls are detected.
18441 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18443 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18444 flags_set_1_rtx, flags_set_1_set): Delete.
18445 (regmove_optimize): Do not call mark_flags_life_zones.
18447 2009-02-24 Julian Brown <julian@codesourcery.com>
18450 * config/arm/arm.c (require_pic_register): Only set
18451 cfun->machine->pic_reg once per function.
18453 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18455 * doc/invoke.texi (Link Options): Document an easier way to pass
18456 options that take arguments to the GNU linker using -Xlinker and -Wl.
18458 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18461 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18463 2009-02-24 Richard Guenther <rguenther@suse.de>
18466 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18468 2009-02-24 Richard Guenther <rguenther@suse.de>
18469 Zdenek Dvorak <ook@ucw.cz>
18471 PR tree-optimization/39233
18472 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18473 from converting them to a generic type.
18475 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18477 PR tree-optimization/39260
18478 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18479 contains a condition with a real type.
18480 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18482 2009-02-23 Jason Merrill <jason@redhat.com>
18485 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18486 narrowing_initializer_constant_valid_p.
18487 (narrowing_initializer_constant_valid_p): Don't return
18488 null_pointer_node for adding a pointer to itself.
18490 2009-02-23 Jan Hubicka <jh@suse.cz>
18493 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18496 2009-02-23 Jan Hubicka <jh@suse.cz>
18498 PR tree-optimization/37709
18499 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18500 * tree.h (block_ultimate_origin): Declare.
18501 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18502 * tree-ssa-live.c (remove_unused_scope_block_p):
18503 Eliminate blocks containig no instructions nor live variables nor
18505 (dump_scope_block): New function.
18506 (remove_unused_locals): Enable removal of dead blocks by default;
18507 enable dumping at TDF_DETAILS.
18509 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18511 * config/i386/i386.c (classify_argument): Don't allow COImode
18513 (function_arg_advance_32): Don't allow OImode.
18514 (function_arg_32): Likewise.
18515 (function_value_32): Likewise.
18516 (return_in_memory_32): Likewise.
18517 (function_arg_64): Remove OImode comment.
18519 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18522 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18523 ix86_expand_vector_set for V4DImode in 64bit mode only.
18524 (ix86_expand_vector_init_one_var): Likewise.
18526 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
18528 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
18530 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18533 * loop-iv.c: Revert last change.
18534 * emit-rtl.c: Likewise.
18536 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18539 * config/i386/i386.c (type_natural_mode): Remove an extra
18540 space in the warning message.
18541 (function_value_32): Handle 32-byte vector modes.
18542 (return_in_memory_32): Likewise.
18544 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18546 * loop-iv.c (truncate_value): New function.
18547 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
18549 (lowpart_subreg): Move to...
18550 * emit-rtl.c: ...here.
18552 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
18554 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
18555 accidental and undocumented change at revision 140860.
18557 2009-02-21 Joseph Myers <joseph@codesourcery.com>
18559 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
18560 take gimple_seq * arguments.
18561 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
18562 types_compatible_p langhook.
18564 2009-02-20 Mark Mitchell <mark@codesourcery.com>
18565 Joseph Myers <joseph@codesourcery.com>
18567 * config/arm/arm.c (arm_builtin_va_list): New function.
18568 (arm_expand_builtin_va_start): Likewise.
18569 (arm_gimplify_va_arg_expr): Likewise.
18570 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
18571 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
18572 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
18573 (va_list_type): New variable.
18574 (arm_mangle_type): Mangle va_list_type appropriately.
18576 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18578 PR middle-end/39157
18579 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
18580 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
18581 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
18582 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
18583 parameter to 1000 for -O1 by default.
18584 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
18586 * loop-invariant.c: Include params.h.
18587 (move_loop_invariants): Don't call move_single_loop_invariants on
18590 2009-02-20 Jaka Mocnik <jaka@xlab.si>
18592 * calls.c (emit_library_call_value_1): Use slot_offset instead of
18593 offset when calculating bounds for indexing stack_usage_map. Fixes
18594 a buffer overflow with certain target setups.
18596 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18599 * calls.c (expand_call): Clear try_tail_call if caller and callee
18600 disagree in promotion of function return value.
18602 2009-02-19 Jakub Jelinek <jakub@redhat.com>
18605 * c-common.c (c_determine_visibility): If visibility changed and
18606 DECL_RTL has been already set, call make_decl_rtl to update symbol
18609 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
18612 * varasm.c (assemble_variable): Don't check DECL_NAME when
18613 globalizing a variable.
18615 2009-02-19 Joseph Myers <joseph@codesourcery.com>
18618 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
18619 expression before any __builtin_trap call.
18620 * c-typeck.c (build_function_call): Convert and check function
18621 arguments before generating a call to a trap. Evaluate the
18622 function arguments before the trap.
18624 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
18627 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
18628 (UNSPEC_FXAM_MEM): New unspec.
18629 (fxam<mode>2_i387_with_temp): New insn and split pattern.
18630 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
18631 memory using fxam<mode>2_i387_with_temp to remove excess precision.
18633 2009-02-19 Richard Guenther <rguenther@suse.de>
18635 PR tree-optimization/39207
18636 PR tree-optimization/39074
18637 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
18638 storedanything_tree): New.
18639 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
18640 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
18641 (build_succ_graph): Add edges from STOREDANYTHING to all
18643 (init_base_vars): Initialize STOREDANYTHING.
18644 (compute_points_to_sets): Free substitution info after
18645 building the succ graph.
18646 (ipa_pta_execute): Likewise.
18648 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
18650 (do_ds_constraint): Do not add to special var or non-pointer
18652 (type_could_have_pointers): Split out from ...
18653 (could_have_pointers): ... here. For arrays use the element type.
18654 (create_variable_info_for): Initialize may_have_pointers.
18655 (new_var_info): Likewise.
18656 (handle_lhs_call): Make the HEAP variable unknown-sized.
18657 (intra_create_variable_infos): Use a type with pointers for
18658 PARM_NOALIAS, make it unknown-sized.
18660 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
18663 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
18665 2009-02-18 Jason Merrill <jason@redhat.com>
18668 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
18669 value if DECL_EXTERNAL.
18670 * tree-sra.c (sra_walk_gimple_assign): Likewise.
18671 * target.h (gcc_target::binds_local_p): Clarify "module".
18672 * tree.h (TREE_PUBLIC): Clarify "module".
18674 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
18677 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
18678 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
18680 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
18683 * c.opt (Wabi): Support C and ObjC.
18686 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
18688 * config/i386/i386.c (classify_argument): Warn once about the ABI
18689 change when passing union with long double.
18691 * doc/invoke.texi: Update -Wabi for warning psABI changes.
18693 2009-02-18 Joseph Myers <joseph@codesourcery.com>
18696 * c-parser.c (c_parser_compound_statement): Always enter and leave
18699 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18702 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
18704 2009-02-18 Jakub Jelinek <jakub@redhat.com>
18706 PR tree-optimization/36922
18707 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
18708 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
18711 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18713 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
18716 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18718 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
18720 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18722 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
18725 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
18726 Richard Sandiford <rdsandiford@googlemail.com>
18728 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
18729 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
18730 (loongson_biadd): ...this.
18732 2009-02-17 Richard Guenther <rguenther@suse.de>
18734 PR tree-optimization/39202
18735 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
18736 a var make sure to follow existing collapses.
18738 2009-02-17 Richard Guenther <rguenther@suse.de>
18740 PR middle-end/39214
18741 * langhooks.c (lhd_print_error_function): Check for NULL block.
18743 2009-02-17 Richard Guenther <rguenther@suse.de>
18745 PR tree-optimization/39204
18746 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
18749 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
18751 * config/soft-fp/double.h: Update from glibc CVS.
18753 2009-02-17 Richard Guenther <rguenther@suse.de>
18755 PR tree-optimization/39207
18756 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
18757 strict-aliasing warnings for pointers pointing to NULL.
18759 2009-02-16 Joseph Myers <joseph@codesourcery.com>
18762 * c-parser.c (c_parser_braced_init): Call pop_init_level when
18763 skipping until next close brace.
18765 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
18768 * config/i386/i386.c (ix86_expand_push): Set memory alignment
18769 to function argument boundary.
18771 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18773 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
18774 in the lea_add. Reload eventually constraints it properly.
18775 * config/picochip/constraints.md: Remove the target constraint
18776 "b", since it is not needed anymore.
18778 2009-02-16 Jakub Jelinek <jakub@redhat.com>
18780 * gthr-dce.h: Uglify function parameter and local variable names.
18781 * gthr-gnat.h: Likewise.
18782 * gthr-mipssde.h: Likewise.
18783 * gthr-nks.h: Likewise.
18784 * gthr-posix95.h: Likewise.
18785 * gthr-posix.h: Likewise.
18786 * gthr-rtems.h: Likewise.
18787 * gthr-single.h: Likewise.
18788 * gthr-solaris.h: Likewise.
18789 * gthr-tpf.h: Likewise.
18790 * gthr-vxworks.h: Likewise.
18791 * gthr-win32.h: Likewise.
18793 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
18796 * config/i386/i386.md: Restrict the new peephole2 to move
18797 between MMX/SSE registers.
18799 2009-02-15 Richard Guenther <rguenther@suse.de>
18802 2009-02-13 Richard Guenther <rguenther@suse.de>
18804 * configure.ac: Enable LFS.
18805 * configure: Re-generate.
18806 * config.in: Likewise.
18808 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18810 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
18811 spu_srqwbyte, spu_srqwbytebc): Define.
18812 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
18813 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
18814 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
18815 "shrqby_<mode>"): New insn-and-split patterns.
18816 * config/spu/spu.c (expand_builtin_args): Determine and return
18817 number of operands using spu_builtin_description data.
18818 (spu_expand_builtin_1): Use it.
18820 2009-02-13 Steve Ellcey <sje@cup.hp.com>
18823 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
18826 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18829 * config/i386/i386.c (override_options): Correct warning
18830 messages for -malign-loops, -malign-jumps and -malign-functions.
18832 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18835 * config/i386/i386.md: Restrict the new peephole2 to move
18836 between the general purpose registers.
18838 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18841 * config/i386/i386.c (type_natural_mode): Add a new argument.
18842 Return the original mode and warn ABI change if vector size is 32byte.
18843 (function_arg_advance): Updated.
18844 (function_arg): Likewise.
18845 (ix86_function_value): Likewise.
18846 (ix86_return_in_memory): Likewise.
18847 (ix86_sol10_return_in_memory): Likewise.
18848 (ix86_gimplify_va_arg): Likewise.
18849 (function_arg_32): Don't warn ABX ABI change here.
18850 (function_arg_64): Likewise.
18852 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
18854 * loop-iv.c (implies_p): In the final case, test that operands 0
18855 of the two comparisons match.
18857 * config/bfin/bfin.c (find_prev_insn_start): New function.
18858 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
18859 (find_next_insn_start): Move.
18861 2009-02-13 Richard Guenther <rguenther@suse.de>
18863 * configure.ac: Enable LFS.
18864 * configure: Re-generate.
18865 * config.in: Likewise.
18867 2009-02-13 Joseph Myers <joseph@codesourcery.com>
18870 * c-parser.c (c_parser_parms_list_declarator): Discard pending
18871 sizes on syntax error after some arguments have been parsed.
18873 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18875 * doc/invoke.texi (-fira): Remove.
18877 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18879 * caller-save.c: Replace regclass.c with reginfo.c in comments.
18880 * recog.c: Likewise.
18883 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
18885 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
18886 (umul_ppmm): Likewise.
18887 (count_leading_zeros): Likewise.
18888 (count_trailing_zeros): Likewise.
18889 (UMUL_TIME): Likewise.
18891 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18893 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
18894 soft-fp/t-softfp to tmake_file.
18896 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
18897 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
18898 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
18899 IA64_BUILTIN_INFQ]: New.
18900 (ia64_init_builtins): Initialize __builtin_infq,
18901 __builtin_fabsq and __builtin_copysignq if not HPUX.
18902 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
18903 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
18905 * config/ia64/lib1funcs.asm (__divtf3): Define only if
18907 (__fixtfti): Likewise.
18908 (__fixunstfti): Likewise.
18909 (__floattitf): Likewise.
18911 * config/ia64/libgcc-glibc.ver: New.
18912 * config/ia64/t-fprules-softfp: Likewise.
18913 * config/ia64/sfp-machine.h: Likewise.
18915 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
18916 (LIBGCC2_TF_CEXT): Likewise.
18917 (TF_SIZE): Likewise.
18918 (TARGET_INIT_LIBFUNCS): Likewise.
18920 * config/ia64/t-glibc (SHLINB_MAPFILES):
18921 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
18923 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18925 * config/i386/i386.c (construct_container): Rewrite processing
18926 BLKmode with X86_64_SSE_CLASS.
18928 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
18931 * config/i386/i386.md: Replace simplify_replace_rtx with
18932 replace_rtx in the new peephole2.
18934 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
18936 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
18937 loop unrolling do not happen at -O2.
18939 2009-02-12 Michael Matz <matz@suse.de>
18941 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18943 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18945 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18948 2009-02-12 Ben Elliston <bje@au.ibm.com>
18950 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18951 patterns when updating the back chain. Missed in the 2009-02-10
18954 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18956 * doc/extend.texi (Decimal Floating Types): Update identifier of
18957 draft TR and list of missing support.
18959 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18961 PR middle-end/39154
18962 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18963 bit to variable length decl's flags, add it also to its
18964 pointer replacement variable.
18966 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18967 Jakub Jelinek <jakub@redhat.com>
18970 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18971 (memory_blockage): New expander.
18972 (*memory_blockage): New insn pattern.
18973 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18974 instead of general blockage at the end of function prologue when
18975 frame pointer is used to access red zone area. Do not emit blockage
18976 when profiling, it is emitted in generic code.
18977 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18978 function epilogue when frame pointer is used to access red zone area.
18980 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18983 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18984 by arithmetic with memory operands.
18985 * config/i386/predicates.md (commutative_operator): New.
18987 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18989 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18992 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18994 * alias.h (record_alias_subset): Declare.
18995 * alias.c (record_alias_subset): Make global.
18997 2009-02-10 Nick Clifton <nickc@redhat.com>
18999 * tree-parloops.c: Change license to GPLv3.
19000 * ipa-struct-reorg.c: Change license to GPLv3.
19001 * ipa-struct-reorg.h: Change license to GPLv3.
19003 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19006 * c-decl.c (start_struct): Return NULL on error.
19008 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19010 PR middle-end/39124
19011 * cfgloopmanip.c (remove_path): Call remove_bbs after
19012 cancel_loop_tree, not before it.
19015 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19016 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19017 VAR_DECLs were seen.
19018 * tree-ssa-live.c (remove_unused_locals): Recompute
19019 cfun->has_local_explicit_reg_vars.
19020 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19021 copies or clearings if cfun->has_local_explicit_reg_vars.
19023 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19026 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19027 of function prologue when frame pointer is used to access
19030 2009-02-10 Richard Guenther <rguenther@suse.de>
19032 PR middle-end/39127
19033 * gimplify.c (gimple_regimplify_operands): Always look if
19034 we need to create a temporary.
19036 2009-02-10 Richard Guenther <rguenther@suse.de>
19038 PR tree-optimization/39132
19039 * tree-loop-distribution.c (todo): New global var.
19040 (generate_memset_zero): Trigger TODO_rebuild_alias.
19041 (tree_loop_distribution): Return todo.
19043 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19046 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19047 (x86_64_reg_class_name): Removed.
19048 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19049 first one isn't X86_64_SSE_CLASS or any other ones aren't
19050 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19051 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19052 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19053 and 3 X86_64_SSEUP_CLASS.
19054 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19055 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19057 2009-02-10 Ben Elliston <bje@au.ibm.com>
19059 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19060 form instruction to update the stack back chain word, even if the
19061 user has disabled the generation of update instructions.
19062 (movdi_<mode>_update_stack): New.
19063 (movsi_update_stack): Likewise.
19064 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19065 always use an update form instruction to update the stack back
19068 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19070 PR middle-end/38953
19071 * graphite.c (if_region_set_false_region): After moving a region in
19072 the false branch of a condition, remove the empty dummy basic block.
19073 (gloog): Remove wrong fix for PR38953.
19075 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19077 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19078 generation due to implicit sign extension.
19080 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19082 PR middle-end/38981
19083 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19084 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19086 2009-02-09 Richard Guenther <rguenther@suse.de>
19088 PR middle-end/35202
19089 * convert.c (convert_to_real): Disable (float)fn((double)x)
19090 to fnf(x) conversion if errno differences may occur and
19091 -fmath-errno is set.
19093 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19095 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19096 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19097 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19099 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19102 * c-common.c (handle_alias_attribute): Disallow attribute for
19103 anything not a FUNCTION_DECL or VAR_DECL.
19105 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19108 * real.c (do_compare): Special-case compare of zero against
19109 decimal float value.
19111 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19114 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19115 as indicating flexible array members unless the field itself is
19116 being declarared as the incomplete array.
19118 2009-02-06 Jan Hubicka <jh@suse.cz>
19120 PR tree-optimization/38844
19121 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19122 is already inlined.
19124 2009-02-06 Richard Guenther <rguenther@suse.de>
19126 PR middle-end/38977
19127 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19128 fork because we may expand it as __gcov_fork.
19130 2009-02-06 Nick Clifton <nickc@redhat.com>
19132 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19134 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19136 PR tree-optimization/35659
19137 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19138 vn_phi_eq): Shortcut if hashcode does not match.
19139 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19141 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19142 and avoid iterative_hash_expr.
19143 (FOR_EACH_VALUE_ID_IN_SET): New.
19144 (value_id_compare): Remove.
19145 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19146 sort expressions by value id.
19148 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19151 * config/sh/predicates.md (general_movsrc_operand): Don't check
19152 the subreg of system registers here.
19154 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19157 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19158 on the copied decl.
19160 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19162 PR rtl-optimization/39110
19163 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19164 addresses, not aligned ones.
19166 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19167 Richard Guenther <rguenther@suse.de>
19169 PR tree-optimization/39100
19170 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19171 comment says and add edges.
19173 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19176 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19177 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19179 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19181 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19182 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19183 register_bb_in_sese, new_sese, free_sese): Moved.
19184 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19185 outermost_loop_in_scop, build_scop_iteration_domain,
19186 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19187 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19188 Use loop_in_sese_p instead of loop_in_scop_p.
19189 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19190 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19191 (scopdet_basic_block_info): Fix bug in scop detection.
19192 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19193 eq_loop_to_cloog_loop): Remove.
19194 (nb_loops_around_loop_in_scop, nb_loop
19195 ref_nb_loops): Moved here...
19196 * graphite.h (ref_nb_loops): ... from here.
19197 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19198 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19199 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19200 * testsuite/gcc.dg/graphite/scop-19.c: New
19202 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19203 Hans-Peter Nilsson <hp@axis.com>
19205 PR rtl-optimization/37889
19206 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19207 Move offset handling from PLUS to before the switch. Use new
19208 arguments when considering SYMBOL_REFs too.
19209 (rtx_addr_can_trap_p): Pass dummy offset and size.
19210 (enum may_trap_p_flags): Remove.
19211 (may_trap_p_1): Pass size from MEM_SIZE.
19213 PR rtl-optimization/38921
19214 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19215 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19216 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19217 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19219 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19221 AVX Programming Reference (January, 2009)
19222 * config/i386/sse.md (*vpclmulqdq): New.
19224 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19226 PR tree-optimization/38977
19227 PR gcov-profile/38292
19228 * calls.c (special_function_p): Disregard __builtin_ prefix.
19230 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19232 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19233 non-indexable addresses even before reload.
19235 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19238 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19239 as having variable size. Do not give an error for unnamed
19240 parameters with [*] declarators. Give a warning for type names
19241 with [*] declarators and mark them as variable size.
19242 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19243 for sizeof applied to [*] type names.
19245 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19248 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19250 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19252 * gcc.c (process_command): Update copyright notice dates.
19253 * gcov.c (print_version): Likewise.
19254 * gcov-dump.c (print_version): Likewise.
19255 * mips-tfile.c (main): Likewise.
19256 * mips-tdump.c (main): Likewise.
19258 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19261 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19262 for composite type involving a zero-length array type.
19264 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19267 * function.c (match_asm_constraints_1): Skip over
19268 initial optional % in the constraint.
19270 PR inline-asm/39059
19271 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19272 supported, don't accept FIXED_CSTs.
19273 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19274 and _Sat is used without _Fract/_Accum. Set specs->type to
19275 integer_type_node for cts_fract/cts_accum if fixed point is not
19278 2009-02-02 Catherine Moore <clm@codesourcery.com>
19280 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19282 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19284 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19285 (ABI_HAS_64BIT_SYMBOLS): Use it.
19286 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19288 2009-02-02 Paul Brook <paul@codesourcery.com>
19290 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19292 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19294 PR inline-asm/39058
19295 * recog.h (asm_operand_ok): Add constraints argument.
19296 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19297 recurse on matching constraint.
19298 (check_asm_operands): Pass constraints as 3rd argument to
19299 asm_operand_ok. Don't look up matching constraint here.
19300 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19303 2009-02-02 Ben Elliston <bje@au.ibm.com>
19305 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19306 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19308 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19310 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19311 information. Remove some obsolete information. Reorganize.
19313 * config/pa/fptr.c: Revert license to GPL 2.
19314 * config/pa/milli64.S: Likewise.
19316 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19319 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19320 LIBRARY name in, instead of hard-coding it.
19321 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19322 extra target make frag to tmake_files according to EH model.
19323 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19324 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19325 frags that define makefile variable EH_MODEL appropriately.
19326 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19327 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19328 to "-sjlj" according to type of EH configured.
19329 (LIBGCC_SONAME): Concatenate it to shared library base name.
19330 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19331 to "_sjlj" according to type of EH configured.
19332 (LIBGCC_SONAME): Concatenate it to shared library base name.
19333 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19334 (SHLIB_LINK): Add missing semicolon to if-else construct.
19335 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19336 string value of "pe_dll" command-line option.
19337 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19338 (SHLIB_SONAME): Use it when overriding t-cygming default.
19339 (SHLIB_IMPLIB): Override t-cygming default.
19340 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19341 string value of "pe_dll" command-line option.
19343 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19346 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19347 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19349 2009-01-31 Richard Guenther <rguenther@suse.de>
19351 PR tree-optimization/38937
19352 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19353 computing the transitive closure.
19355 2009-01-30 Richard Guenther <rguenther@suse.de>
19357 PR tree-optimization/39041
19358 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19359 Propagate variable indices only if the types match for this stmt.
19361 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19364 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19365 inline but never defined.
19367 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19369 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19370 (*insv_h_di_reg_extimm): New insn.
19371 (*insv_l<mode>_reg_extimm): New insn.
19373 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19375 * config/picochip/picochip.c (flag_conserve_stack): set
19376 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19377 fconserve-stack. Reduce call-overhead used by inliner.
19379 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19382 * common.opt (flag_conserve_stack): Initialised to zero.
19384 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19387 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19388 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19391 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19393 * ira-color.c (allocno_reload_assign): Update comments.
19394 * regmove.c (regmove_optimize): Likewise.
19398 2009-01-29 Robert Millan <rmh@aybabtu.com>
19400 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19401 * config/i386/kopensolaris-gnu.h: New file. Undefine
19402 `MD_UNWIND_SUPPORT'.
19403 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19405 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19407 PR tree-optimization/39007
19408 * tree-loop-distribution.c (generate_builtin): Use
19409 recompute_dominator to compute the immediate dominator of the
19410 basic block just after the loop.
19412 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19414 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19415 (ASM_OUTPUT_DWARF_PCREL): Define.
19417 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19419 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19420 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19421 global. Modify entries about regmove and IRA.
19423 * ra-conflict.c: Remove the file.
19425 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19427 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19428 (pass_regclass_init): Rename to pass_reginfo_init.
19430 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19432 * toplev.h (flag_ira): Remove.
19434 * caller-save.c (setup_save_areas): Remove flag_ira.
19436 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19438 * global.c: Remove the file.
19440 * opts.c (decode_options): Remove flag_ira.
19442 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19444 * regmove.c: Modify file description.
19445 (find_use_as_address, try_auto_increment): Define them only if
19446 AUTO_INC_DEC is defined.
19447 (replacement_quality, replace_in_call_usage, fixup_match_1,
19448 stable_and_no_regs_but_for_p): Remove.
19449 (reg_set_in_bb): Make it static.
19450 (regmove_optimize): Remove flag_ira and code which worked for
19453 * local-alloc.c: Remove the file.
19455 * common.opt (fira): Remove.
19457 * ira.c: Include except.h.
19458 (eliminable_regset): Move from global.c.
19459 (mark_elimination): Ditto. Remove flag_ira.
19460 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19461 equiv_mem_modified, validate_equiv_mem_from_store,
19462 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19463 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19464 no_equiv, recorded_label_ref): Move from local-alloc.c.
19465 (update_equiv_regs): Ditto. Make it static.
19466 (print_insn_chain, print_insn_chains): Move it from global.c.
19467 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19468 (build_insn_chain): Ditto. Make it static.
19469 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19470 Rename to init_live_subregs.
19471 (gate_ira): Remove flag_ira.
19473 * regclass.c: Rename reginfo.c. Change file description.
19474 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19475 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19476 (init_reg_sets_1): Remove code for evaluation of
19477 reg_class_superclasses and losing_caller_save_reg_set.
19478 (init_regs): Remove init_reg_autoinc.
19479 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19480 ok_for_base_p_nonstrict): Remove.
19481 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19482 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19483 corresponding entries.
19484 (dump_regclass, record_operand_costs, scan_one_insn,
19485 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19486 record_address_regs, auto_inc_dec_reg_p): Remove.
19487 (gt-regclass.h): Rename to gt-reginfo.h.
19489 * rtl.h (dump_global_regs, retry_global_alloc,
19490 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19492 * Makefile.in (RA_H): Remove.
19493 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19494 Rename regclass.o to reginfo.o.
19495 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19497 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19498 (GTFILES): Rename regclass.c to reginfo.c.
19500 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19501 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19503 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19504 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
19506 (finish_spills): Ditto. Remove code for !flag_ira.
19508 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
19510 PR middle-end/35854
19511 * doc/invoke.texi (rtl debug options): Complete rewrite.
19512 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
19514 * mode-switching.c (pass_mode_switching): Rename pass from
19515 "mode-sw" to "mode_sw".
19516 * except.c (pass_convert_to_eh_ranges): Rename pass from
19517 "eh-ranges" to "eh_ranges".
19518 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
19522 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
19523 Alexander Monakov <amonakov@ispras.ru>
19525 PR middle-end/38857
19526 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
19528 (move_exprs_to_boundary): Change return type and pass through
19529 should_move from move_op. Relax assert. Update usage ...
19530 (schedule_expr_on_boundary): ... here. Use should_move instead of
19532 (move_op_orig_expr_found): Indicate that insn was disconnected from
19534 (code_motion_process_successors): Do not call after_merge_succs
19535 callback if original expression was not found when traversing any of
19537 (code_motion_path_driver): Change return type. Update prototype.
19538 (move_op): Update comment. Add a new parameter (should_move). Update
19539 prototype. Set *should_move based on indication provided by
19540 move_op_orig_expr_found.
19542 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
19544 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
19545 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
19546 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
19547 * config/rs6000/rs6000.c (rs6000_override_options): Default
19548 avoid-indexed-addresses on for Power6, off for everything else.
19549 (avoiding_indexed_address_p): New function.
19550 (rs6000_legitimize_address): Use it.
19551 (rs6000_legitimate_address): Likewise.
19552 * config/rs6000/rs6000.md (movXX_updateX): Likewise
19554 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
19556 PR tree-optimization/38997
19557 * tree-loop-distribution.c (generate_memset_zero): Use
19558 POINTER_PLUS_EXPR for a pointer addition.
19560 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
19562 * config/s390/s390.md (bswap<mode>2): New pattern added.
19564 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19566 * config/s390/s390.md (*tls_load_31): Added type attribute.
19568 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19570 * config/s390/s390.md: Fix a few comments.
19572 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19574 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
19575 (*tm<mode>_full): Fixed z10prop attribute.
19576 (*tst<mode>_extimm): Fixed z10prop attribute.
19577 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
19578 (*tstqiCCT_cconly): Fixed z10prop attribute.
19579 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
19580 (*movsi_larl): Fixed z10prop attribute.
19581 (*movsi_zarch): Fixed z10prop attribute.
19582 (*movsi_eas): Fixed z10prop attribute.
19583 (*movhi): Fixed z10prop attribute.
19584 (*movqi): Fixed z10prop attribute.
19585 (*movstrictqi): Fixed z10prop attribute.
19586 (*mov<mode>): Fixed z10prop attribute.
19587 (*movcc): Fixed z10prop attribute.
19588 (*sethighpartdi_64): Fixed z10prop attribute.
19589 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
19590 (*negdi2_sign_cc): Fixed z10prop attribute.
19591 (*negdi2_sign): Fixed z10prop attribute.
19592 (*absdi2_sign_cc): Fixed z10prop attribute.
19593 (*absdi2_sign): Fixed z10prop attribute.
19594 (*negabsdi2_sign_cc): Fixed z10prop attribute.
19595 (*negabsdi2_sign): Fixed z10prop attribute.
19596 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
19597 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
19598 (doloop_si64): Fixed z10prop attribute.
19599 (doloop_si31): Fixed z10prop attribute.
19600 (doloop_long): Fixed z10prop attribute.
19601 (indirect_jump): Fixed z10prop attribute.
19602 (nop): Fixed z10prop attribute.
19603 (main_base_64): Fixed z10prop attribute.
19604 (reload_base_64): Fixed z10prop attribute.
19606 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19608 PR rtl-optimization/38740
19609 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
19611 * config/mips/mips.c (mips_reorg): Likewise.
19613 2009-01-28 Richard Guenther <rguenther@suse.de>
19615 PR tree-optimization/38926
19616 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
19617 with the correct value id to a value.
19618 (do_regular_insertion): Use the value number of edoubleprime
19619 for the value number of the expr.
19622 2008-08-21 Richard Guenther <rguenther@suse.de>
19624 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
19625 a PHI ask VN if it is already available.
19626 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
19627 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
19629 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19631 PR middle-end/38934
19632 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
19633 set to varying whenever max has TREE_OVERFLOW set, similarly
19634 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
19636 2009-01-28 Richard Guenther <rguenther@suse.de>
19638 PR middle-end/38908
19639 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
19640 uninitialized aggregate uses in call arguments.
19642 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
19644 PR tree-optimization/38984
19645 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
19646 the nothing_id variable if -fno-delete-null-pointer-checks.
19648 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
19651 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
19652 (set_got_offset_rex64): Ditto.
19654 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
19657 * doc/extend.texi: Improve local variable with asm reg.
19659 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
19661 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
19662 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
19663 was not supplied then set warn_packed_bitfield_compat to the
19664 default value of 1.
19665 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
19668 2009-01-27 Richard Guenther <rguenther@suse.de>
19670 PR tree-optimization/38503
19671 * cfgexpand.c (expand_gimple_basic_block): Ignore
19672 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
19673 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
19674 variables that cannot have TBAA applied.
19675 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
19678 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
19680 PR middle-end/38969
19681 * calls.c (initialize_argument_information): Do not wrap complex
19682 arguments in SAVE_EXPR.
19684 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19686 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
19687 (INSTALL_LIBGCC): Revert typo commit.
19689 2009-01-26 Richard Guenther <rguenther@suse.de>
19691 PR tree-optimization/38745
19692 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
19693 from special handling.
19695 2009-01-26 Richard Guenther <rguenther@suse.de>
19697 PR tree-optimization/38745
19698 * tree-ssa.c (execute_update_addresses_taken): Do not include
19699 variables that cannot possibly be a register in not_reg_needs.
19700 Do not clear TREE_ADDRESSABLE on vars that may not become
19702 * tree-ssa.c (update_alias_info_1): Include those in the set
19703 of addressable vars.
19705 2009-01-26 Richard Guenther <rguenther@suse.de>
19707 PR middle-end/38851
19708 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
19709 * tree-ssa-dse.c: Include langhooks.h
19710 (execute_simple_dse): Remove stores with zero size.
19712 2009-01-24 Jakub Jelinek <jakub@redhat.com>
19715 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
19718 2009-01-24 Julian Brown <julian@codesourcery.com>
19720 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
19721 config/arm/linux-atomic.c.
19722 * config/arm/linux-atomic.c: New.
19724 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
19726 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
19727 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
19728 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
19730 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
19733 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
19736 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
19738 PR tree-optimization/38953
19739 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
19740 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
19741 (gloog): Split the exit of the scop when the scop exit is a loop exit.
19742 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
19745 2009-01-24 Paul Brook <paul@codesourcery.com>
19747 * config/arm/neon.md (neon_type): Move to arm.md.
19748 (neon_mov<VSTRUCT>): Add neon_type attribute.
19749 * config/arm/arm.md (neon_type): Move to here.
19750 (conds): Add "unconditioal" and use as default for NEON insns.
19752 2009-01-24 Ben Elliston <bje@au.ibm.com>
19754 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
19755 void *' warning from -Wc++-compat.
19756 * Makefile.in (dominance.o-warn): Remove.
19758 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
19760 PR tree-optimization/38932
19761 * fold-const.c (fold_unary_ignore_overflow): New.
19762 * tree.h (fold_unary_ignore_overflow): Declare.
19763 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
19764 * tree-ssa-sccvn.c (visit_reference_op_load,
19765 simplify_unary_expression): Likewise.
19767 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
19769 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
19770 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
19771 regardless of their type.
19772 * c-common.c (handle_packed_attribute): Don't ignore packed on
19774 * c.opt (Wpacked-bitfield-compat): New warning option.
19775 * stor-layout.c (place_field): Warn if offset of a field changed.
19776 * doc/extend.texi (packed): Mention the ABI change.
19777 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
19778 (Warning Options): Add it to the list.
19780 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
19782 * c-opts.c (c_common_post_options): Fix a typo in comments.
19784 2009-01-22 Steve Ellcey <sje@cup.hp.com>
19786 PR middle-end/38615
19787 * gimplify.c (gimplify_init_constructor): Fix promotion of const
19788 variables to static.
19789 * doc/invoke.texi (-fmerge-all-constants): Update description.
19791 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
19794 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
19795 (*movdi_1_rex64): Use type "mmx" for alternative 5.
19797 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
19799 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
19801 (LOCAL_ALIGNMENT): Similarly.
19803 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19804 Joseph Myers <joseph@codesourcery.com>
19806 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
19807 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
19808 * config/arm/arm-tune.md: Regenerate.
19809 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
19812 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19814 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
19815 version number to five.
19817 2009-01-22 Dodji Seketeli <dodji@redhat.com>
19820 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
19821 * c-common.c (set_underlying_type): Likewise.
19822 (is_typedef_decl ): Likewise
19824 (set_underlying_type): Likewise.
19825 (is_typedef_type): Likewise.
19827 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
19829 PR middle-end/38587
19830 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
19833 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19836 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
19837 (LIBGCC_SPEC): Don't define.
19838 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
19840 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
19842 PR rtl-optimization/38879
19843 * alias.c (base_alias_check): Unaligned access via AND address can
19844 alias all surrounding object types except those with sizes equal
19845 or wider than the size of unaligned access.
19847 2009-01-21 Dodji Seketeli <dodji@redhat.com>
19850 * c-decl.c (clone_underlying_type): Move this ...
19851 * c-common.c (set_underlying_type): ... here.
19852 Also, make sure the function properly sets TYPE_STUB_DECL() on
19853 the newly created typedef variant type.
19854 (is_typedef_decl ): New entry point.
19855 * tree.h: Added a new member member_types_needing_access_check to
19856 struct tree_decl_non_common.
19857 (set_underlying_type): New entry point.
19858 (is_typedef_type): Likewise.
19860 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
19862 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
19863 Check whether two instructions have memory references that
19864 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
19865 are helper functions for traversing.
19866 * alias.h (insn_alias_sets_confilict_p): New prototypes.
19867 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
19868 not to draw dependency edge for instructions with non-conflicting
19871 2009-01-20 Joseph Myers <joseph@codesourcery.com>
19874 * longlong.h: Update copyright years. Use soft-fp license notice.
19875 Sync __clz_tab declaration with glibc.
19877 2009-01-20 Steve Ellcey <sje@cup.hp.com>
19880 * doc/extend.texi (syscall_linkage): New.
19881 (version_id): Modify.
19883 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
19884 Richard Guenther <rguenther@suse.de>
19886 PR tree-optimization/38747
19887 PR tree-optimization/38748
19888 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
19889 conversion if the base address is an indirect reference and the
19890 aliasing sets could cause issues.
19892 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19894 * common.opt (fgraphite, fgraphite-identity): Add comment for
19895 explaining why these options are not documented.
19897 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19899 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
19900 gimple_call_lhs is NULL.
19902 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
19905 * emit-rtl.c (adjust_address_1): Make sure memref is never
19908 2009-01-20 Ben Elliston <bje@au.ibm.com>
19910 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19911 const qualifier from arg parameter. Remove unnecessary cast to char *.
19912 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19913 const qualifier from arg 2.
19915 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19917 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
19919 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
19922 * rtl.h (reinit_regs): New prototype.
19923 * regclass.c: Include ira.h.
19924 (reinit_regs): New.
19925 * Makefile.in (regclass.o): Add ira.h.
19926 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
19928 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
19931 * c-common.c (handle_aligned_attribute): Use
19932 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
19933 default alignment value.
19935 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
19937 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19938 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19940 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19941 __BIGGEST_ALIGNMENT__.
19943 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19945 2009-01-18 Richard Guenther <rguenther@suse.de>
19947 PR tree-optimization/38819
19948 * tree-flow.h (operation_could_trap_helper_p): Declare.
19949 * tree-eh.c (operation_could_trap_helper_p): Export.
19950 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19951 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19952 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19953 are about to insert a possibly trapping instruction and fail
19956 2009-01-18 Andreas Schwab <schwab@suse.de>
19958 * doc/install.texi (Configuration): Remove obsolete paragraph
19959 about use of --with-gnu-ld with --with-gnu-as.
19961 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19963 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19964 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19965 Follow spelling conventions.
19967 2009-01-18 Ben Elliston <bje@au.ibm.com>
19969 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19970 C++ warning about implicit conversion from void * to struct
19972 (bitmap_obstack_free): Likewise for bitmap_element *.
19973 * Makefile.in (bitmap.o-warn): Remove.
19975 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19977 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19979 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19980 Tobias Grosser <tobi.grosser@amd.com>
19982 * graphite.c (graphite_trans_scop_block): Do not block single
19985 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19987 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19988 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19989 test with assertion.
19991 2009-01-16 Richard Guenther <rguenther@suse.de>
19993 PR tree-optimization/38835
19994 PR middle-end/36227
19995 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19996 and INT + PTR -> (INT)(PTR p+ INT) folding.
19997 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19999 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20002 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20003 the subreg from a lowpart subreg if it is also casting the value.
20005 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20006 Tobias Grosser <tobi.grosser@amd.com>
20008 * graphite.c (compare_prefix_loops): New.
20009 (build_scop_canonical_schedules): Rewritten.
20010 (graphite_transform_loops): Move build_scop_canonical_schedules
20011 after build_scop_iteration_domain.
20013 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20014 Tobias Grosser <tobi.grosser@amd.com>
20016 * graphite.c (add_conditions_to_domain): Add the loops to
20017 the dimension of the iteration domain. Do copy the domain
20018 only when it exists.
20019 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20020 (add_conditions_to_constraints): New.
20021 (can_generate_code_stmt, can_generate_code): Removed.
20022 (gloog): Do not call can_generate_code.
20023 (graphite_transform_loops): Call add_conditions_to_constraints
20024 after building the iteration domain.
20026 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20028 PR tree-optimization/38789
20029 * tree-ssa-threadedge.c
20030 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20031 __builtin_constant_p.
20033 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20035 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20036 examined before deleting them.
20038 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20040 * function.c (aggregate_value_p): Correctly extract the function
20041 type from CALL_EXPR_FN lookup.
20043 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20045 * config/picochip/picochip.c (picochip_override_options): Revert
20046 CFI asm flag disable commited previously.
20048 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20049 Tobias Grosser <tobi.grosser@amd.com>
20050 Jan Sjodin <jan.sjodin@amd.com>
20052 * graphite.c (scan_tree_for_params): On substractions negate
20053 all the coefficients of the term.
20054 (clast_to_gcc_expression_red): New. Handle reduction expressions
20055 of more than two operands.
20056 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20057 (get_vdef_before_scop): Handle also the case of default definitions.
20059 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20061 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20062 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20063 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20065 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20066 Joey Ye <joey.ye@intel.com>
20068 PR middle-end/37843
20069 * cfgexpand.c (expand_stack_alignment): Don't update stack
20070 boundary nor check incoming stack boundary here.
20071 (gimple_expand_cfg): Update stack boundary and check incoming
20072 stack boundary here.
20074 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20076 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20078 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20080 PR rtl-optimization/38245
20081 * calls.c (expand_call): Add stack arguments to
20082 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20083 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20084 in regs and partially in memory or BLKmode arguments.
20085 (emit_library_call_value_1): Add stack arguments to
20086 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20087 ACCUMULATE_OUTGOING_ARGS).
20088 * dce.c: Include tm_p.h.
20089 (find_call_stack_args): New function.
20090 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20092 (mark_insn): Call find_call_stack_args for CALL_Ps.
20093 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20094 forwards. Allocate and free arg_stores bitmap if needed, pass it
20095 down to deletable_insn_p, don't mark stores set in arg_stores
20096 bitmap, clear the bitmap at the beginning of each bb.
20097 * Makefile.in (dce.o): Depend on $(TM_P_H).
20099 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20102 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20103 to make sure the insn is a conditional test (bug 22599). Reformat a
20106 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20108 PR middle-end/38431
20109 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20110 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20111 (gloog): Do not call cleanup_tree_cfg.
20112 (graphite_transform_loops): Call cleanup_tree_cfg after all
20113 scops have been code generated.
20115 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20116 * doc/gty.texi (Invoking the garbage collector): Added new node
20117 and section documenting ggc_collect.
20119 2009-01-14 Richard Guenther <rguenther@suse.de>
20121 PR tree-optimization/38826
20122 PR middle-end/38477
20123 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20124 initialization notes only if we actually emitted a warning.
20125 (intra_create_variable_infos): Add constraints for a result decl
20126 that is passed by hidden reference.
20127 (build_pred_graph): Mark all related variables non-direct on
20130 2009-01-14 Nick Clifton <nickc@redhat.com>
20132 * ira-conflicts.c: Include addresses.h for the definition of
20134 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20135 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20137 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20140 * Makefile.in (ira-lives.o): Add except.h.
20142 * ira-lives.c: Include except.h.
20143 (process_bb_node_lives): Process can_throw_internal.
20145 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20147 PR rtl-optimization/38774
20148 * combine.c (simplify_set): When undoing cc_use change, don't do
20149 PUT_CODE on the newly created comparison, but instead put back the
20152 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20154 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20155 values. Remove duplicate arm8 entry.
20157 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20159 PR tree-optimization/38786
20160 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20161 the SSA_NAME case of expand_scalar_variables_expr.
20162 Set the type of an expression to the type of its assign statement.
20163 (expand_scalar_variables_expr): Also gather the scalar computation
20164 used to index the memory access. Do not pass loop_p.
20165 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20166 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20167 the gimple_stmt_iterator where it inserts new code.
20168 Do not pass loop_p.
20169 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20170 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20172 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20174 * graphite.h (debug_value): Removed.
20175 * graphite.c (debug_value): Removed.
20177 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20179 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20180 ldrd/strd with two 32-bit instructions.
20182 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20184 * config/arm/arm.c (struct processors): Pass for speed down into
20185 cost helper functions.
20186 (const_ok_for_op): Handle COMPARE and inequality nodes.
20187 (arm_rtx_costs_1): Rewrite.
20188 (arm_size_rtx_costs): Update prototype.
20189 (arm_rtx_costs): Pass speed down to helper functions.
20190 (arm_slowmul_rtx_costs): Rework cost calculations.
20191 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20192 (arm_9e_rtx_costs): Likewise.
20194 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20196 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20197 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20198 (alpha_legitimize_address): Do not split local symbols wider than
20199 UNITS_PER_WORD into HIGH/LO_SUM parts.
20201 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20204 * gcc.c (process_command): Replace call to execvp with calls
20205 to pex_one and exit.
20207 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20210 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20211 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20212 variant for devices with 3-byte PC.
20213 (__tablejump_elpm__): New.
20215 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20218 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20219 offsetof member-designator, handle it as `[0].'.
20221 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20223 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20224 function when not using named sections on targets with named sections
20225 if branch distance is less than 262132.
20227 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20229 * combine.c (combine_instructions): Recompute
20230 optimize_this_for_speed_p for each BB in the main combine loop.
20232 2009-01-12 Tomas Bily <tbily@suse.cz>
20235 * tree-loop-distribution.c (prop_phis): New function.
20236 (generate_builtin): Call prop_phis.
20237 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20239 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20241 PR tree-optimization/38807
20242 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20243 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20245 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20247 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20248 subreg of op0 to the original op0.
20250 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20252 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20254 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20257 * mips-tfile.c (parse_def): Fix parsing of def strings
20258 starting with digits.
20260 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20263 * config/arm/arm.c (arm_is_long_call_p): Don't call
20264 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20266 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20268 * regrename.c (regrename_optimize): Fix dumping.
20269 (find_oldest_value_reg): Preserve REG_POINTER.
20270 (copy_hardreg_forward_1): Likewise.
20272 2009-01-09 Diego Novillo <dnovillo@google.com>
20274 * gimple.h (struct gimple_statement_base) <uid>: Document
20275 the restrictions on its use.
20276 (gimple_uid): Tidy.
20277 (gimple_set_uid): Tidy.
20279 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20281 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20282 zero guard even if align_bytes != 0 and count is smaller than
20285 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20287 PR rtl-optimization/38495
20288 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20289 (add_range_and_copies_from_move_list): Print all added ranges.
20290 Add ranges to memory optimized destination.
20292 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20296 * config/i386/i386.c (override_options): Reject
20297 -mstringop-strategy=rep_8byte with -m32.
20298 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20299 to 1. Do count comparison against epilogue_size_needed at compile
20300 time even when count_exp was constant forced into register. For
20301 size_needed don't jump to epilogue, instead just avoid aligning
20302 and invoke the body algorithm. If need_zero_guard, add zero guard
20303 even if count is non-zero, but smaller than size_needed + number of
20304 bytes that could be stored for alignment.
20305 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20306 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20307 but smaller than size_needed + number of bytes that could be stored
20308 for alignment. Compare size_needed with epilogue_size_needed instead
20309 of desired_align - align, don't adjust size_needed, pass
20310 epilogue_size_needed to the epilogue expanders.
20313 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20315 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20317 * pa.c (last_address): Change to unsigned.
20318 (update_total_code_bytes): Change argument to unsigned. Don't
20319 check if insn addresses are set.
20320 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20321 addresses are not set.
20322 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20324 2009-01-09 Nick Clifton <nickc@redhat.com>
20326 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20327 DECL_DECLARED_INLINE_P.
20329 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20331 PR middle-end/38347
20332 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20333 GET_MODE (op0) in operand_subword_force calls.
20335 PR middle-end/38771
20336 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20337 fold_convert arg0 operands to TREE_TYPE (op0) first.
20339 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20341 * params.def (ira-max-conflict-table-size): Decrease default value
20344 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20346 PR tree-optimization/37031
20347 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20349 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20350 allocate it using gc instead of heap, use VEC_quick_push instead of
20352 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20353 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20354 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20355 allocated vector from heap allocated.
20356 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20357 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20358 vector only after perfect_loop_nest_depth call.
20360 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20361 Jan Sjodin <jan.sjodin@amd.com>
20363 PR tree-optimization/38559
20364 * graphite.c (debug_value, copy_constraint,
20365 swap_constraint_variables, scale_constraint_variable, ): New.
20366 (get_lower_bound, get_upper_bound): Removed.
20367 (graphite_trans_bb_strip_mine): Clean up this code that works
20368 only for constant number of iterations. Fully copy upper and
20369 lower bound constraints, not only the constant part of them.
20370 * graphite.h (debug_value): Declared.
20372 2009-01-08 Ira Rosen <irar@il.ibm.com>
20374 PR tree-optimization/37194
20375 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20376 Don't add the cost of cost model guard in prologue to scalar
20377 outside cost in case of known number of iterations.
20379 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20380 Alan Modra <amodra@bigpond.net.au>
20382 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20383 non-word-aligned REG+CONST addressing.
20385 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20388 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20389 free_after_compilation when outputting a thunk.
20390 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20391 Do not call free_after_compilation here.
20393 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20395 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20396 (ix86_valid_target_attribute_inner_p): Ditto.
20398 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20400 PR tree-optimization/38492
20401 PR tree-optimization/38498
20402 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20403 * tree-chrec.h (scev_is_linear_expression): Declared.
20404 * graphite.c (graphite_cannot_represent_loop_niter): New.
20405 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20406 (graphite_loop_normal_form): Use gcc_assert.
20407 (scan_tree_for_params): Use CASE_CONVERT.
20408 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20409 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20410 Use gcc_assert. Discard scops that contain unhandled cases.
20411 (build_scop_conditions): Return a boolean status for unhandled cases.
20412 (strip_mine_profitable_p): Print the loop number, not its depth.
20413 (is_interchange_valid): Pass the depth of the loop nest, don't
20414 recompute it wrongly.
20415 (graphite_trans_bb_block): Same.
20416 (graphite_trans_bb_block): Print tentative of loop blocking.
20417 (graphite_trans_scop_block): Do not print that the loop has been
20419 (graphite_transform_loops): Do not handle scops that contain condition
20422 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20424 AVX Programming Reference (December, 2008)
20425 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20426 (_mm256_stream_pd): Likewise.
20427 (_mm256_stream_ps): Likewise.
20429 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20430 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20431 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20432 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20433 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20434 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20435 (ix86_expand_special_args_builtin): Likewise.
20437 * config/i386/sse.md (AVXMODEDI): New.
20438 (avx_movnt<mode>): Likewise.
20439 (avx_movnt<mode>): Likewise.
20440 (<sse>_movnt<mode>): Remove AVX support.
20441 (sse2_movntv2di): Likewise.
20443 2009-01-07 Richard Guenther <rguenther@suse.de>
20445 PR middle-end/38751
20446 * fold-const.c (extract_muldiv): Remove obsolete comment.
20447 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20448 to PLUS_EXPR canonicalization for the canonicalization.
20450 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20452 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20453 hosted cross-compilers generating less efficient code.
20455 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20457 * function.h (rtl_data): Add a dbr_scheduled_p field.
20458 * reorg.c (dbr_schedule): Set it.
20459 (gate_handle_delay_slots): Check it.
20460 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20461 (mips_reorg): Check flag_delayed_branch instead of
20462 mips_base_delayed_branch.
20463 (mips_override_options): Don't set mips_base_delayed_branch
20464 or flag_delayed_branch.
20466 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20468 PR rtl-optimization/38426.
20469 * ira.c (ira): Set current_function_is_leaf earlier.
20471 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20473 PR rtl-optimization/38722
20474 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20475 too early, only set a flag and modify after last possible
20478 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20481 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20482 * real.c (decimal_single_format): Correct values of emin and emax.
20483 (decimal_double_format): Ditto.
20484 (decimal_quad_format): Ditto.
20485 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20486 computation of DECnn_MIN and DECnn_MAX for corrected values of
20487 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20488 __DECnn_MIN__, and adjust its computation for the corrected value
20491 2009-01-06 Jan Hubicka <jh@suse.cz>
20494 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20496 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20498 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20499 Add Robert Clark to the list of testers.
20501 2009-01-06 Jan Hubicka <jh@suse.cz>
20502 Kai Tietz <kai.tietz@onevision.com>
20504 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
20505 * config/i386/i386.c (ix86_expand_call): Add clobbers.
20507 2009-01-06 Jan Hubicka <jh@suse.cz>
20508 Kai Tietz <kai.tietz@onevision.com>
20510 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
20512 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
20513 (ix86_nsaved_regs): Count only general purpose regs.
20514 (ix86_nsaved_sseregs): New.
20515 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
20516 to 16 for w64; compute padding and size of sse reg save area.
20517 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
20518 general purpose regs.
20519 (ix86_emit_save_sse_regs_using_mov): New.
20520 (ix86_expand_prologue): Save SSE regs if needed.
20521 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
20522 (ix86_emit_restore_sse_regs_using_mov): New.
20523 (ix86_expand_epilogue): Save SSE regs if needed.
20525 2009-01-06 Jan Hubicka <jh@suse.cz>
20526 Kai Tietz <kai.tietz@onevision.com>
20528 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
20529 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
20530 functions when accumulate outgoing args is off.
20532 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20535 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
20536 before using pseudos_have_intersected_live_ranges_p.
20538 * ira-int.h (ira_assert): Always define.
20540 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20542 AVX Programming Reference (December, 2008)
20543 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
20544 (_mm256_permute2_pd): Likewise.
20545 (_mm_permute2_ps): Likewise.
20546 (_mm256_permute2_ps): Likewise.
20547 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
20548 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
20550 * config/i386/i386.c (ix86_builtins): Remove
20551 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
20552 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
20553 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
20554 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
20555 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
20556 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
20557 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
20558 __builtin_ia32_vpermil2ps256.
20559 (ix86_init_mmx_sse_builtins): Updated.
20560 (ix86_expand_args_builtin): Likewise.
20562 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20564 * pa.c (output_call): Relocate non-jump insns in the delay slot of
20565 long absolute calls when generating PA 2.0 code.
20567 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
20569 PR rtl-optimization/38583
20570 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
20572 * params.def (ira-max-conflict-table-size): New.
20574 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
20576 * ira.h (ira_conflicts_p): New external definition.
20578 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
20579 table. Report this. Return result of building.
20580 (ira_build_conflicts): Use ira_conflicts_p. Check result of
20581 building conflict table.
20583 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
20584 (ira_color): Use ira_conflicts_p.
20586 * global.c: Include ira.h.
20587 (pseudo_for_reload_consideration_p, build_insn_chain): Use
20590 * Makefile.in (global.o): Add ira.h.
20592 * ira-build.c (mark_all_loops_for_removal,
20593 propagate_some_info_from_allocno): New.
20594 (remove_unnecessary_allocnos): Call
20595 propagate_some_info_from_allocno.
20596 (remove_low_level_allocnos): New.
20597 (remove_unnecessary_regions): Add parameter. Call
20598 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
20599 parameter to remove_unnecessary_regions.
20600 (ira_build): Remove all regions but root if the conflict table was
20601 not built. Update conflict hard regs for allocnos crossing calls.
20603 * ira.c (ira_conflicts_p): New global.
20604 (ira): Define and use ira_conflicts_p.
20606 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20607 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
20608 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
20610 2009-01-06 Ben Elliston <bje@au.ibm.com>
20612 * gengtype-lex.l (YY_NO_INPUT): Define.
20614 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20617 * c-common.c (handle_vector_size_attribute): Also reject
20618 BOOLEAN_TYPE types.
20620 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
20622 PR tree-optimization/38492
20623 * graphite.c (rename_map_elt, debug_rename_elt,
20624 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
20625 rename_map_elt_info, eq_rename_map_elts,
20626 get_new_name_from_old_name, bb_in_sese_p): Moved around.
20627 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
20628 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
20629 (sese_build_livein_liveouts): New.
20630 (new_sese, free_sese): New.
20631 (new_scop): Call new_sese.
20632 (free_scop): Call free_sese.
20633 (rename_variables_from_edge, rename_phis_end_scop): Removed.
20634 (register_old_new_names): Renamed register_old_and_new_names.
20635 (register_scop_liveout_renames, add_loop_exit_phis,
20636 insert_loop_close_phis, struct igp,
20637 default_liveout_before_guard, add_guard_exit_phis,
20638 insert_guard_phis, copy_renames): New.
20639 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
20640 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
20641 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
20642 (scop_adjust_phis_for_liveouts): New.
20643 (gloog): Call scop_adjust_phis_for_liveouts.
20645 * graphite.h (struct sese): Documented. Added fields liveout,
20646 num_ver and livein.
20647 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
20648 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
20649 (struct scop): Added field liveout_renames.
20650 (SCOP_LIVEOUT_RENAMES): New.
20652 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20654 PR tree-optimization/38510
20655 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
20656 (translate_clast): Call recompute_all_dominators before
20658 (gloog): Call recompute_all_dominators before graphite_verify.
20660 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20661 Jan Sjodin <jan.sjodin@amd.com>
20663 PR tree-optimization/38500
20664 * graphite.c (create_sese_edges): Call fix_loop_structure after
20667 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20669 * config.gcc: Add m32r*-*-rtems*.
20670 * config/m32r/rtems.h: New file.
20672 2009-01-05 Ben Elliston <bje@au.ibm.com>
20674 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
20675 (.po.pox): Likewise.
20676 (po/gcc.pot): Likewise.
20678 2009-01-04 David S. Miller <davem@davemloft.net>
20680 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
20681 (STARTING_FRAME_OFFSET): Always set to zero.
20683 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20685 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20686 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
20687 fixed-point types, and vectors of the same.
20689 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20691 * config/mips/sync.md (*mb_barrier): Rename to...
20692 (*memory_barrier): ...this.
20694 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20696 * doc/extend.texi (Function Attributes): Move @cindex after @item
20697 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
20698 and put in alphabetical order. Fix 'target' name and put in order.
20699 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
20702 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
20704 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
20705 (memory_barrier): Expand as unspec instead of unspec_volatile.
20706 Remove mem:BLK from insn operands. Use Pmode scratch register.
20707 (*memory_barrier): Define as unspec instead of unspec_volatile.
20708 Use (match_dup 0) as input operand.
20710 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
20711 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
20712 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
20713 scratch register. Remove operand 1.
20714 (*stbar): Define as unspec instead of unspec_volatile.
20715 Use (match_dup 0) as input operand, remove (const_int 8).
20716 (*membar): Define as unspec instead of unspec_volatile.
20717 Use (match_dup 0) as input operand, remove input operand 2.
20719 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
20720 (memory_barrier): Expand as unspec instead of unspec_volatile.
20721 Remove mem:BLK from insn operands. Use Pmode scratch register.
20722 (*memory_barrier): Define as unspec instead of unspec_volatile.
20723 Use (match_dup 0) as input operand.
20725 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
20726 Remove mem:BLK from insn operands. Use Pmode scratch register.
20727 Set volatile flag on operand 0.
20728 (*memory_barrier): New insn pattern.
20730 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
20732 (*memory_barrier): Use (match_dup 0) as input operand.
20734 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
20735 Remove mem:BLK from insn operands. Use Pmode scratch register.
20736 Set volatile flag on operand 0.
20737 (*mb_internal): New insn pattern.
20739 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
20741 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20743 PR middle-end/38586
20744 * function.c (struct temp_slot): Move to the section of the file
20745 that deals with temp slots. Remove field 'address'.
20746 (temp_slot_address_table): New hash table of address -> temp slot.
20747 (struct temp_slot_address_entry): New struct, items for the table.
20748 (temp_slot_address_compute_hash, temp_slot_address_hash,
20749 temp_slot_address_eq, insert_temp_slot_address): Support functions
20751 (find_temp_slot_from_address): Rewrite to use the new hash table.
20752 (remove_unused_temp_slot_addresses): Remove addresses of temp
20753 slots that have been made available.
20754 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
20755 worker function for remove_unused_temp_slot_addresses.
20756 (assign_stack_temp_for_type): Don't clear the temp slot address list.
20757 Add the temp slot address to the address -> temp slot map.
20758 (update_temp_slot_address): Update via insert_temp_slot_address.
20759 (free_temp_slots): Call remove_unused_temp_slot_addresses.
20760 (pop_temp_slots): Likewise.
20761 (init_temp_slots): Allocate the address -> temp slot map, or empty
20762 the map if it is already allocated.
20763 (prepare_function_start): Initialize temp slot processing.
20765 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20767 PR middle-end/38584
20768 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
20769 Calculate the size of all stack vars assuming no packing of stack
20770 vars will happen, replacing a quadratic algorithm with a linear one.
20772 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20775 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
20778 2009-01-03 Diego Novillo <dnovillo@google.com>
20780 * doc/contrib.texi: Update contributions.
20782 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20785 * builtins.c (fold_builtin_memory_op): Give up if either operand
20786 is volatile. Set srctype or desttype to non-qualified version
20790 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
20791 and FUNCTION_DECLs.
20793 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20795 PR rtl-optimization/35805
20796 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
20797 problem if fast dce is able to remove any instructions.
20798 * dce.c (dce_process_block): Fix dump message.
20800 2009-01-02 Mark Mitchell <mark@codesourcery.com>
20803 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
20805 2009-01-02 Jakub Jelinek <jakub@redhat.com>
20807 PR middle-end/38690
20808 * tree-flow.h (op_code_prio, op_prio): New prototypes.
20809 * tree-pretty-print.c (op_code_prio): New function.
20810 (op_prio): No longer static. Use op_code_prio.
20811 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
20812 Use op_prio and op_code_prio to determine if () should be
20813 printed around operand(s) or not.
20815 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
20816 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
20817 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
20818 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
20819 pp_character instead of pp_string for single letter printing.
20821 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20823 * doc/extend.texi: Fix '#pragma GCC option' typo.
20825 2009-01-02 Richard Guenther <rguenther@suse.de>
20827 * doc/install.texi (--enable-checking): Mention different
20828 default for stage1.
20829 (--enable-stage1-checking): Document.
20831 2009-01-01 Andrew Pinski <pinskia@gmail.com>
20833 PR middle-end/30142
20834 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
20835 case to be an error.
20837 2009-01-02 Ben Elliston <bje@au.ibm.com>
20839 * config/fp-bit.h (pack_d): Constify argument.
20840 * config/fp-bit.c (makenan): Constify return type. Remove casts.
20841 (isnan): Constify argument.
20843 (iszero): Likewise.
20844 (pack_d): Likewise.
20845 (_fpadd_parts): Constify return type.
20846 (_fpmul_parts): Likewise.
20847 (_fpdiv_parts): Likewise.
20849 2009-01-01 Jakub Jelinek <jakub@redhat.com>
20852 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
20853 warn about overwriting initializer with side-effects or
20854 -Woverride-init if !IMPLICIT.
20855 (output_init_element): Likewise. Pass IMPLICIT down to
20857 (process_init_element): Add IMPLICIT argument. Pass it down
20858 to output_init_element.
20859 (push_init_element, pop_init_level, set_designator): Adjust
20860 process_init_element callers.
20861 (set_nonincremental_init, set_nonincremental_init_from_string):
20862 Adjust add_pending_init callers.
20863 (output_pending_init_elements): Adjust output_init_element callers.
20864 * c-tree.h (process_init_element): Adjust prototype.
20865 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
20866 process_init_element callers.
20869 Copyright (C) 2009 Free Software Foundation, Inc.
20871 Copying and distribution of this file, with or without modification,
20872 are permitted in any medium without royalty provided the copyright
20873 notice and this notice are preserved.