1 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4 * reload1.c (reload_as_needed): Use cancel_changes to completely
5 undo a failed replacement attempt.
7 2009-08-10 Richard Guenther <rguenther@suse.de>
10 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
11 (useless_type_conversion_p): ... here. Require pointer targets
14 2009-08-10 Dodji Seketeli <dodji@redhat.com>
17 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
18 loose the original type of the statement list.
20 2009-08-09 Douglas B Rupp <rupp@gnat.com>
22 * config/alpha/alpha.c: Include libfuncs.h
23 (avms_asm_output_extern): New function.
24 (alpha_init_libfuncs): Init some decc libfuncs.
25 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
26 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
27 (DO_CRTL_NAMES): Define.
29 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
30 (LONG_TYPE_SIZE): Define.
31 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
32 (SUBTARGET_SWITCHES): Define malloc64 switch.
33 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
34 (MASK_RETURN_ADDR): Define.
35 doc/invoke.texi (mmalloc64): Document switch.
37 2009-08-09 Olivier Hainque <hainque@adacore.com>
38 Douglas B Rupp <rupp@gnat.com>
40 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
41 uses_condition_handler.
42 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
43 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
44 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
45 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
46 (code_for_builtin): New insn codes for the new alpha_builtins.
47 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
48 (alpha_sa_size): Account for uses_condition_handler.
49 (alpha_expand_prologue): Likewise.
50 (alpha_start_function): Likewise.
51 (alpha_expand_epilogue): Likewise.
52 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
53 establish/revert expanders.
54 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
55 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
56 New expander, resorting to the alpha.c associated function.
57 (builtin_revert_vms_condition_handler): Likewise.
58 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
59 __gcc_shell_handler, the static VMS condition handler used as
60 an indirection wrapper to the current dynamically established
62 * config/alpha/vms-unwind.h: Complete rewrite.
63 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
64 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
66 2009-08-09 Eric Botcazou <botcazou@adacore.com>
67 Douglas B Rupp <rupp@gnat.com>
69 * config/alpha/alpha.c (alpha_links): Add 'target' field.
70 (alpha_need_linkage): Handle aliases. Return function symbol.
71 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
72 Use ultimate alias target for the linkage name.
73 * config/alpha/alpha.md (movmemdi): Use the symbol returned
74 by alpha_need_linkage for the function symbol.
77 2009-08-09 Douglas B Rupp <rupp@gnat.com>
79 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
80 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
81 (ASM_WEAKEN_LABEL): Define.
82 (CRT_CALL_STATIC_FUNCTION): Define.
83 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
84 (ENDFILE_SPEC): Define.
85 (INIT_SECTION_ASM_OP): Define.
86 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
87 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
89 (MULTILIB_OSDIRNAMES): Define.
90 (shlib_version): Define.
94 (SHLIB_MULTILIB): Define.
95 (SHLIB_INSTALL): Define.
96 (SHLIB_SYMVEC): Define.
97 (SHLIB_SYMVECX2): Define.
100 2009-08-09 Douglas B Rupp <rupp@gnat.com>
102 * config/alpha/alpha.c (alpha_initialize_trampoline):
103 Initialize VMS trampoline IAW ABI for bounded procedure calls.
104 (alpha_start_function): Emit transfer address on nested functions
105 for VMS trampoline call.
106 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
107 since no longer used.
108 * config/alpha/vms-tramp.asm: Remove.
109 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
110 since now only data initialized at runtime.
112 2009-08-09 Douglas B Rupp <rupp@gnat.com>
114 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
115 (LINK_GCC_C_SEQUENCE_SPEC): Define.
116 (MD_EXEC_PREFIX): Remove, no longer used.
117 (MD_STARTFILE_PREFIX): Likewise.
118 (INCLUDE_DEFAULTS): Likewise.
119 * config/alpha/t-vms:
120 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
122 2009-08-09 Richard Guenther <rguenther@suse.de>
124 PR tree-optimization/41016
125 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification
127 (operand_precision): Remove.
128 (integral_operand_p): Likewise.
129 (recognize_single_bit_test): Adjust.
131 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
133 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
134 operation overflows. Likewise non-cast unary arithmetic.
135 If one arm of a conditional expression is always taken,
136 inhibit evaluation warnings for the other arm. Likewise inhibit
137 evaluation warnings for the second && or || operand if the first
138 operand is enough to determine the result.
139 * c-typeck.c (build_conditional_expr): Apply the same inhibition
141 (build_binary_op): Prevent duplicate evaluation warnings.
143 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
145 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
146 and destination have different modes, Use promote_mode to
147 determine the signedness of the conversion. Assert that the
148 promoted source mode matches the destination mode. Don't pass
149 the destination and destination mode to expand_expr if the source
150 mode is different. Simplify conversion logic.
152 2009-08-09 Ira Rosen <irar@il.ibm.com>
154 PR tree-optimization/41008
155 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
156 from condition only in case it's a comparison. Adjust checks.
158 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
160 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
161 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
162 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
163 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
164 (dump_cand): Handle them.
165 (struct iv_cand): New members COST_STEP and AINC_USE.
166 (stmt_after_increment): Likewise.
167 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
168 callers changed. Use gimple_uid comparison instead of scanning.
169 (add_candidate_1): When looking for identical candidates, take
170 AINC_USE into account. Set it for new candidates.
171 (force_expr_to_var_cost): Cast target_spill_cost to int.
172 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
173 All callers changed. Check for availability of autoinc addressing
174 modes, both in general for a given mode, and in the specific use
176 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
178 (get_computation_cost): Likewise.
179 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
180 add_autoinc_candidates): New static functions.
181 (add_candidate): Call add_autoinc_candidates for candidates based on
183 (find_iv_candidates): Call set_autoinc_for_original_candidates.
184 (determine_use_iv_cost_address): If we have an autoinc candidate at
185 the matching use, verify autoinc is possible and subtract the cost
186 of the candidate's step from the cost.
187 (determine_iv_cost): Record the cost of the increment in the COST_STEP
188 member of the candidate.
189 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
190 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
192 2009-08-09 Douglas B Rupp <rupp@gnat.com>
194 * config.build (ia64-hp-*vms*): New target.
195 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
197 * config.gcc (ia64-hp-*vms*): New target.
198 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
200 * config.host (ia64-hp-*vms*): New target.
201 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
204 2009-08-08 Richard Guenther <rguenther@suse.de>
206 PR tree-optimization/40991
207 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
209 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
211 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
212 mode check. Do truncations in an integer mode.
213 (force_to_mode): Handle subregs for all mode types. Only do
214 arithmetic simplifications on integer modes.
216 2009-08-07 Richard Guenther <rguenther@suse.de>
218 PR tree-optimization/40999
219 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
220 (maybe_fold_reference): Lookup constant initializers.
221 (fold_gimple_assign): Likewise.
223 2009-08-07 Richard Guenther <rguenther@suse.de>
225 * tree-ssa.c (useless_type_conversion_p_1): Only for types
226 that require structural equality defer to the langhook.
228 2009-08-07 Martin Jambor <mjambor@suse.cz>
230 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
232 (struct ipa_pass_through_data): New type.
233 (struct ipa_ancestor_jf_data): New type.
234 (union jump_func_value): Removed field formal_id, added fields
235 pass_through and ancestor.
236 (struct ipa_param_call_note): Changed type of formal_id to int from
238 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
239 operations jump functions and ancestor jump functions.
240 (compute_complex_pass_through): New function.
241 (compute_scalar_jump_functions): Call compute_complex_pass_through,
242 reflect changes in the jump function strucutre.
243 (update_jump_functions_after_inlining): Ignore complex pass-through
244 and ancestor jump functions.
245 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
246 polynomial pass-through with operation jump functions.
248 2009-08-07 Jakub Jelinek <jakub@redhat.com>
250 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
251 fde->dw_fde_begin as begin label instead of hot/cold label.
252 Use LLSDAC label instead of LLSDA for second section lsda.
253 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
254 label instead of LLSDA if it is true.
255 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
257 * except.c (add_call_site, dw2_size_of_call_site_table): Add
258 SECTION argument. Use it as index into crtl->eh.call_site_record
260 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
261 use it to determine how to print table entries instead of using
262 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
263 label instead of normal begin label as base.
264 (sjlj_assign_call_site_values): Adjust add_call_site caller.
265 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
266 ensure no EH range spans between sections and that landing pads
267 are always in the corresponding section.
268 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
269 for crtl->eh.call_site_record being an array rather than scalar.
270 (output_one_function_exception_table): New function, copied
271 from output_function_exception_table. Adjust
272 dw2_size_of_call_site_table, dw2_output_call_site_table
273 callers. For SECOND section use *C suffixed labels.
274 (output_function_exception_table): Call
275 output_one_function_exception_table and, when doing hot/cold
276 partitioning, also another time for the second section.
277 * opts.c: Include except.h.
278 (decode_options): Allow -freorder-blocks-and-partition with
279 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
280 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
281 * function.h (struct rtl_eh): Change call_site_record from
282 scalar into array of 2 elements.
284 2009-08-07 Martin Jambor <mjambor@suse.cz>
286 * ipa-prop.c (count_formal_params_1): New function.
287 (ipa_get_vector_of_formal_parms): New function.
288 (get_vector_of_formal_parm_types): New function.
289 (ipa_modify_formal_parameters): New function.
290 (ipa_modify_call_arguments): New function.
291 (index_in_adjustments_multiple_times_p): New function.
292 (ipa_combine_adjustments): New function.
293 (ipa_dump_param_adjustments): New function.
294 * ipa-prop.h (struct ipa_parm_adjustment): New type.
295 (ipa_get_vector_of_formal_parms): Declare.
296 (ipa_modify_formal_parameters): Declare.
297 (ipa_modify_call_arguments): Declare.
298 (ipa_combine_adjustments): Declare.
299 (ipa_dump_param_adjustments): Declare.
300 (build_ref_for_offset): Declare.
301 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
302 * tree-sra.c: Include ipa-prop.c.
303 (build_ref_for_offset): Make public.
305 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
307 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
309 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
311 * gcc/doc/extend.texi (__builtin_extract_return_address)
312 (__builtin_frob_return_address): Document.
314 2009-08-06 Paul Brook <paul@codesourcery.com>
316 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
317 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
318 implementation on ARMv6-M.
320 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
322 * doc/extend.texi (pcs): Document new attribute for ARM.
324 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
326 * arm.c (pcs_attribute_args): Comment out unsupported attribute
329 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
331 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
334 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
336 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
338 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
340 Merge ARM/hard_vfp_branch to trunk.
342 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
344 * arm.c (libcall_eq): New function.
345 (libcall_hash): New function.
346 (add_libcall): New function.
347 (arm_libcall_uses_aapcs_base): New function.
348 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
349 libcalls using the base PCS.
350 (arm_init_cumulative_args): Likewise.
352 2009-07-20 Joseph Myers <joseph@codesourcery.com>
354 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
355 Use base ABI for conversion libfuncs between HFmode and SFmode.
357 2009-05-12 Joseph Myers <joseph@codesourcery.com>
359 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
360 V4SImode as representatives of all 64-bit and 128-bit vector
361 types. Allow vector types without vector modes.
362 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
363 without vector modes like BLKmode.
364 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
365 BLKmode. Avoid unsupported vector modes or TImode moves for
367 (aapcs_vfp_allocate_return_reg): Likewise.
368 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
369 V8QImode if TARGET_NEON || TARGET_IWMMXT.
371 2009-05-12 Joseph Myers <joseph@codesourcery.com>
373 * config/arm/arm.c (arm_handle_pcs_attribute): New.
374 (arm_get_pcs_model): Pass attribute arguments to
375 arm_pcs_from_attribute.
376 (arm_init_cumulative_args): Use base AAPCS for conversions from
377 floating-point types to DImode.
378 (arm_attribute_table): Add pcs attribute.
379 (arm_handle_pcs_attribute): New.
380 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
381 conversions from floating-point types to DImode, also declare them
382 to use base AAPCS and declare functions they call to use base
383 AAPCS and their RTABI names.
385 2009-05-12 Joseph Myers <joseph@codesourcery.com>
387 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
388 -mfloat-abi=hard not being supported for VFP.
390 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
392 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
393 SYMBOL_REF to hard_libcall_value.
395 2009-03-05 Joseph Myers <joseph@codesourcery.com>
396 Richard Earnshaw <rearnsha@arm.com>
398 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
399 has been put on the stack, all remaining co-processory arguments for
400 that co-processor also go on the stack.
402 2009-03-05 Joseph Myers <joseph@codesourcery.com>
404 * config/arm/arm.c (arm_return_in_memory): Handle returning
405 vectors of suitable size in registers also for AAPCS case.
407 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
409 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
411 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
413 ARM Hard-VFP calling convention
414 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
415 * target.h (gcc_target): Add libcall_value to table of call hooks.
416 * targhooks.h (default_libcall_value): Default implementation.
417 * targhooks.c (default_libcall_value): Likewise.
418 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
419 * optabs.c (expand_unop): Use it.
420 * expr.h (hard_libcall_value): Pass the function RTX through.
421 * calls.c (emit_library_call_value_1): Update call to
423 * explow.c (hard_libcall_value): Use new target hook.
424 * testsuite/lib/target-supports.exp
425 (check_effective_target_arm_hard_vfp_ok): New hook.
426 (check_effective_target_arm_neon_ok): Improve test for neon
428 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
429 * config/arm/arm.c: Include cgraph.h
430 (TARGET_FUNCTION_VALUE): Override default hook.
431 (arm_pcs_default): New variable.
432 (arm_override_options): Don't fault hard calling convention with VFP.
433 Add support for AAPCS variants.
434 (arm_function_value): Make static. Handle AAPCS variants.
435 (arm_libcall_value): New function.
436 (arm_apply_result_size): Handle VFP registers in results.
437 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
439 (pcs_attribute_args): New variable.
440 (arm_pcs_from_attribute): New function.
441 (arm_get_pcs_model): New function.
442 (aapcs_vfp_cum_init): New function.
443 (aapcs_vfp_sub_candidate): New function.
444 (aapcs_vfp_is_return_candidate): New function.
445 (aapcs_vfp_is_call_candidate): New function.
446 (aapcs_vfp_allocate): New function.
447 (aapcs_vfp_allocate_return_reg): New function.
448 (aapcs_vfp_advance): New function.
449 (aapcs_cp_arg_layout): New variable.
450 (aapcs_select_call_coproc): New function.
451 (aapcs_select_return_coproc): New function.
452 (aapcs_allocate_return_reg): New function.
453 (aapcs_libcall_value): New function.
454 (aapcs_layout_arg): New function.
455 (arm_init_cumulative_args): Initialize AAPCS args data.
456 (arm_function_arg): Handle AAPCS variants using new interface.
457 (arm_arg_parital_bytes): Likewise.
458 (arm_function_arg_advance): New function.
459 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
461 (arm_setup_incoming_varargs): Handle new AAPCS args data.
462 * arm.h (NUM_VFP_ARG_REGS): Define.
463 (LIBCALL_VALUE): Update.
464 (FUNCTION_VALUE): Delete.
465 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
467 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
468 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
469 (FUNCTION_ARG_REGNO_P): Add VFP regs.
470 * arm-protos.h (arm_function_arg_advance): Add.
471 (aapcs_libcall_value): Add.
472 (arm_function_value): Delete.
474 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
475 H.J. Lu <hongjiu.lu@intel.com>
478 * config/i386/i386.c (standard_sse_mode_p): Remove.
479 (standard_sse_constant_p): Return 2 for integer mode
480 vector_all_ones_operand when SSE2 is enabled.
481 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
482 (ix86_expand_vector_move): Do not check for negative values from
483 standard_sse_constant_p.
485 2009-08-06 Richard Guenther <rguenther@suse.de>
487 * tree-ssa.c (useless_type_conversion_p_1): Make function and
488 array type comparisons frontend independent.
489 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
490 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
491 out array reference lower bound and element size operands.
492 (ao_ref_init_from_vn_reference): Properly compute the offset
494 (vn_reference_fold_indirect): Fill out array reference lower
495 bound and element size operands.
496 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
497 a non gimple valued reference operand which can happen for
498 array reference lower bound or element size.
499 (create_component_ref_by_pieces_1): Properly generate the
500 element size operand for array references.
502 2009-08-06 Richard Guenther <rguenther@suse.de>
504 PR tree-optimization/40964
505 * tree.c (iterative_hash_host_wide_int): Export.
506 * tree.h (iterative_hash_host_wide_int): Declare.
507 * tree-ssa-structalias.c (heapvar_map): New struct.
508 (heapvar_map_eq): New function.
509 (heapvar_map_hash): Likewise.
510 (heapvar_lookup): Adjust.
511 (heapvar_insert): Likewise.
512 (make_constraint_from_heapvar): Allow multiple heap variables
513 per decl at different offsets.
514 (init_alias_heapvars): Adjust.
516 2009-08-04 David Daney <ddaney@caviumnetworks.com>
518 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
519 * mips_output_sync_loop (mips_output_sync_loop): Only emit
520 trailing sync if TARGET_SYNC_AFTER_SC.
522 2009-08-05 David Daney <ddaney@caviumnetworks.com>
524 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
525 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
526 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
527 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
528 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
529 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
530 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
531 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
532 test_and_set_12): Rewrite calls to mips_output_sync_loop.
533 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
534 the prototype declaration match the definition.
535 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
536 instructions explicitly. Add barrier_before and operands
538 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
539 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
540 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
541 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
542 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
543 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
545 2009-08-05 Andrew Pinski <pinskia@gmail.com>
547 * tree-ssa-alias.c: Fix intervals to use [) syntax.
549 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
550 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
553 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
556 2009-08-05 Jakub Jelinek <jakub@redhat.com>
558 PR rtl-optimization/40924
559 * dse.c (canon_address): Before calling cselib_expand_value_rtx
560 make sure canon_rtx (mem_address) isn't simpler than
561 canon_rtx (expanded_mem_address).
563 2009-08-05 Li Feng <nemokingdom@gmail.com>
565 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
567 (build_scop_drs): Build alias set for each SCoP.
569 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
571 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
572 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
573 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
574 (MIPS_ARCH_FLOAT_SPEC): Likewise.
575 (BASE_DRIVER_SELF_SPECS): Likewise.
577 2009-08-04 Andrew Pinski <pinskia@gmail.com>
579 * tree-ssa-alias.c: Fix some comment typos.
581 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
583 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
584 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
586 2009-08-03 Janis Johnson <janis187@us.ibm.com>
589 * simplify-rtx.c (simplify_binary_operation_1): Disable
590 simplifications for decimal float operations.
592 2009-08-03 Jakub Jelinek <jakub@redhat.com>
595 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
596 operand of INDIRECT_REF.
598 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
600 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
601 constants referencing TLS symbols.
603 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
605 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
606 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
608 2009-08-03 Richard Guenther <rguenther@suse.de>
610 * tree.c (make_vector_type): Build a main variant first,
611 get the canonical one and then build the variant.
612 * tree-ssa.c (useless_type_conversion_p_1): Handle
614 (useless_type_conversion_p): Conversions to pointers to
615 incomplete record types are useless.
617 2009-08-03 Richard Guenther <rguenther@suse.de>
619 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
620 file will be created.
621 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
622 * toplev.c (compile_file): Adjust comment.
624 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
626 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
627 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
628 (TARGET_PROMOTE_FUNCTION_MODE): Define.
629 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
630 (sh_promote_function_mode): Fix typo.
632 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
634 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
636 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
638 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
639 declaration arguments.
641 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
643 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
644 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
645 (ix86_split_ashl): Ditto.
646 (ix86_expand_vector_init_one_nonzero): Ditto.
647 (ix86_expand_vector_set): Ditto.
648 (ix86_expand_reduc_v4sf): Ditto.
650 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
652 * explow.c (promote_function_mode): Remove assert.
653 * config/sh/sh.c (sh_promote_function_mode): Declare.
655 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
657 * config/pa/pa.c (pa_promote_function_mode): Declare.
658 Change to static. Fix promote_mode call.
660 * gthr-dce.h (CONST_CAST2): Define if not defined.
661 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
663 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
665 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
667 * expr.c (store_constructor): Use promote_decl_mode. Remove
668 now write-only variable unsignedp.
669 (expand_expr_real_1): Use promote_decl_mode.
670 * expr.h (promote_function_mode, promote_decl_mode): New.
671 (promote_mode): Remove last argument.
672 * function.c (assign_temp): Drop last argument of promote_mode.
673 (assign_parm_find_data_types): Use promote_function_mode.
674 (assign_parm_setup_reg): Likewise.
675 (expand_function_end): Use promote_function_mode.
676 * calls.c (initialize_argument_information): Use promote_function_mode.
677 (precompute_arguments): Use promote_mode instead of checking if
678 only PROMOTE_FUNCTION_MODE is defined.
679 (expand_call): When making sibcall decisions, use promote_function_mode.
680 Below, remove an if for targetm.calls.promote_function_return and
681 and use promote_function_mode.
682 (emit_library_call_value_1): Use promote_function_mode, fix bug
683 where promote_mode was passed FOR_CALL == 0 for a return value in an
685 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
686 * explow.c (promote_function_mode, promote_decl_mode): New.
687 (promote_mode): Keep only the FOR_CALL == 0 case.
688 * combine.c (setup_incoming_promotion): Remove test of
689 promote_function_args. Use promote_function_mode.
690 * stmt.c (expand_value_return): Use promote_decl_mode.
691 (expand_decl): Use promote_decl_mode.
693 * expr.c (store_constructor): Use promote_decl_mode. Remove
694 now write-only variable unsignedp.
695 (expand_expr_real_1): Use promote_decl_mode.
696 * expr.h (promote_function_mode, promote_decl_mode): New.
697 (promote_mode): Remove last argument.
698 * function.c (assign_temp): Drop last argument of promote_mode.
699 (assign_parm_find_data_types): Use promote_function_mode.
700 (assign_parm_setup_reg): Likewise.
701 (expand_function_end): Use promote_function_mode.
702 * calls.c (initialize_argument_information): Use promote_function_mode.
703 (precompute_arguments): Use promote_mode instead of checking if
704 only PROMOTE_FUNCTION_MODE is defined.
705 (expand_call): When making sibcall decisions, use promote_function_mode.
706 Below, remove an if for targetm.calls.promote_function_return and
707 and use promote_function_mode.
708 (emit_library_call_value_1): Use promote_function_mode, fix bug
709 where promote_mode was passed FOR_CALL == 0 for a return value in an
711 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
712 * explow.c (promote_function_mode, promote_decl_mode): New.
713 (promote_mode): Keep only the FOR_CALL == 0 case.
714 * combine.c (setup_incoming_promotion): Remove test of
715 promote_function_args. Use promote_function_mode.
716 * stmt.c (expand_value_return): Use promote_decl_mode.
717 (expand_decl): Use promote_decl_mode.
719 * explow.c (promote_function_mode): Just call the target hook.
720 * targhooks.c (default_promote_function_mode,
721 default_promote_function_mode_always_promote): New.
722 * targhooks.h (default_promote_function_mode,
723 default_promote_function_mode_always_promote): Declare.
724 * target.h (promote_function_args, promote_function_return): Remove.
725 (promote_function_mode): New.
726 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
727 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
728 (TARGET_PROMOTE_FUNCTION_MODE): New.
729 (TARGET_CALLS): Adjust.
730 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
731 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
733 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
734 * config/s390/s390.c (s390_promote_function_mode): ... here,
735 with pointer handling.
736 (TARGET_PROMOTE_FUNCTION_MODE): Define.
737 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
739 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
740 * config/sparc/sparc.c (sparc_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/sh/sh-protos.h (sh_promote_function_mode): New.
746 * config/sh/sh.c (sh_promote_function_mode): New.
747 (TARGET_PROMOTE_FUNCTION_MODE): Define.
748 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
750 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
751 * config/cris/cris.c (cris_promote_function_mode): ... here.
752 (TARGET_PROMOTE_FUNCTION_MODE): Define.
753 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
755 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
756 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
757 (TARGET_PROMOTE_FUNCTION_MODE): Define.
758 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
760 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
761 * config/arm/arm.c (arm_promote_function_mode): ... here, without
762 complex type handling.
763 (TARGET_PROMOTE_FUNCTION_MODE): Define.
764 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
766 * config/pa/pa.c (pa_promote_function_mode): New.
767 (TARGET_PROMOTE_FUNCTION_MODE): Define.
768 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
770 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
771 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
772 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
773 * config/xtensa/xtensa.c: Likewise.
774 * config/stormy16/stormy16.c: Likewise.
775 * config/iq2000/iq2000.c: Likewise.
776 * config/rs6000/rs6000.c: Likewise.
777 * config/picochip/picochip.c: Likewise.
778 * config/arc/arc.c: Likewise.
779 * config/mcore/mcore.c: Likewise.
780 * config/score/score.c: Likewise.
781 * config/mips/mips.c: Likewise.
782 * config/bfin/bfin.c: Likewise.
783 * config/ia64/ia64.c: Likewise (disabled though).
785 * config/frv/frv.h: Remove pointless remark.
787 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
788 TARGET_PROMOTE_FUNCTION_ARGS,
789 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
790 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
792 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
794 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
795 -floop-parallelize-all.
796 * toplev.c (process_options): Rename flag_graphite_force_parallel to
797 flag_loop_parallelize_all.
798 * tree-ssa-loop.c (gate_graphite_transforms): Same.
799 * graphite.c (graphite_transform_loops): Same.
801 * graphite-poly.c (apply_poly_transforms): Same.
803 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
805 PR tree-optimization/40914
806 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
807 if set, then check the delta field of the PMF record.
808 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
809 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
810 call is stored in the delta.
812 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
814 * config/mips/mips.md (*clear_upper32_dext): New pattern.
816 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
818 * config/i386/bsd.h (ASM_BYTE): New define.
819 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
820 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
821 .byte. Use fputs or putc instead of fprintf where appropriate.
822 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
823 fputs or putc instead of fprintf where appropriate.
824 * config/i386/i386elf.h: Ditto.
825 * config/i386/sysv4.h: Ditto.
827 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
828 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
829 (*tls_global_dynamic_64): Ditto.
831 2009-07-31 Christian Bruel <christian.bruel@st.com>
833 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
835 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
837 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
838 Remove dead code for MINUS.
840 2009-07-31 Anthony Green <green@moxielogic.com>
842 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
844 (moxie_expand_epilogue): Ditto for epilogue.
845 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
847 (moxie_function_arg): Ditto.
848 (moxie_pass_by_reference): Ditto.
849 (moxie_arg_partial_bytes): Ditto.
850 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
851 (FUNCTION_ARG_ADVANCE) Ditto.
852 (REG_PARM_STACK_SPACE) Ditto.
853 (FUNCTION_ARG_REGNO_P) Dito.
855 * config.gcc: Add moxie linux config support.
856 * gcc/config/moxie/uclinux.h: New file.
858 2009-07-31 DJ Delorie <dj@redhat.com>
860 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
861 (UNSPECV_SP_SWITCH_E): New.
862 (sp_switch_1): Change to an unspec.
863 (sp_switch_2): Change to an unspec. Don't use post-inc when we
865 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
866 reference the new stack's address
868 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
870 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
871 graphite-clast-to-gimple.o, graphite-dependences.o,
872 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
873 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
874 (graphite-blocking.o,
875 graphite-clast-to-gimple.o, graphite-dependences.o,
876 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
877 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
878 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
879 * cfgloop.h (struct loop): Add can_be_parallel field.
880 * common.opt (fgraphite-identity): Moved up.
881 (fgraphite-force-parallel): New flag.
882 * graphite.c: Rewrite.
883 * graphite.h: Rewrite.
884 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
886 * toplev.c (graphite_out_file): New file descriptor.
887 (graphite_in_file): New.
888 (process_options): flag_graphite_force_parallel cannot be used without
890 * tree-ssa-loop.c: Include toplev.h.
891 (gate_graphite_transforms): Enable flag_graphite for
892 flag_graphite_force_parallel.
894 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
896 * ChangeLog.graphite: New.
897 * graphite-blocking.c: New.
898 * graphite-clast-to-gimple.c: New.
899 * graphite-clast-to-gimple.h: New.
900 * graphite-dependences.c: New.
901 * graphite-dependences.h: New.
902 * graphite-interchange.c: New.
903 * graphite-poly.c: New.
904 * graphite-poly.h: New.
905 * graphite-ppl.c: New.
906 * graphite-ppl.h: New.
907 * graphite-scop-detection.c: New.
908 * graphite-scop-detection.h: New.
909 * graphite-sese-to-poly.c: New.
910 * graphite-sese-to-poly.h: New.
914 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
916 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
917 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
919 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
921 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
922 (scev_is_linear_expression): Return false if the evolution is not
925 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
927 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
928 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
930 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
932 * tree-data-ref.c (debug_data_references): New.
933 (debug_data_reference): New.
934 * tree-data-ref.h (debug_data_references): Declared.
935 (debug_data_reference): Declared.
937 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
939 * tree-data-ref.c (stmt_simple_memref_p: Removed.
940 * tree-data-ref.h (scop_p): Removed.
941 (struct data_reference): Remove field scop.
943 (stmt_simple_memref_p): Removed.
945 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
947 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
948 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
951 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
953 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
955 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
957 * doc/invoke.texi (-fgraphite-identity): Documented.
959 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
961 * tree-scalar-evolution.c: Fix comment.
962 (instantiate_scev_1): Return unknow from scev instantiation if the
963 result is not above instantiate_below.
965 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
967 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
968 static anymore. Instantiate the symbols that may have been introduced
970 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
973 2009-07-30 DJ Delorie <dj@redhat.com>
975 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
976 .vliw directive to VLIW sections.
978 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
980 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
982 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
983 (AUTOHEADER): New variable.
984 ($(srcdir)/cstamp-h.in): Use it.
986 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
987 Pat Haugen <pthaugen@us.ibm.com>
988 Revital Eres <ERES@il.ibm.com>
990 * config/rs6000/vector.md (VEC_F): Add VSX support.
994 (vector_load_<mode>): Ditto.
995 (vector_store_<mode>): Ditto.
996 (vector GPR move split): Ditto.
997 (vec_reload_and_plus_<mptrsize>): Ditto.
998 (vec_reload_and_reg_<mptrsize>): Ditto.
1000 (sub<mode>3): Ditto.
1001 (mul<mode>3): Ditto.
1002 (neg<mode>2): Ditto.
1003 (abs<mode>2): Ditto.
1004 (smin<mode>3): Ditto.
1005 (smax<mode>3): Ditto.
1006 (vector_eq<mode>): Ditto.
1007 (vector_gt<mode>): Ditto.
1008 (vector_ge<mode>): Ditto.
1009 (vector_gtu<mode>): Ditto.
1010 (vector_select_<mode>_uns): Ditto.
1011 (vector_eq_<mode>_p): Ditto.
1012 (vector_gt_<mode>_p): Ditto.
1013 (vector_ge_<mode>_p): Ditto.
1014 (vector_gtu_<mode>_p): Ditto.
1015 (cr6_test_for_zero): Ditto.
1016 (cr6_test_for_zero_reverse): Ditto.
1017 (cr6_test_for_lt): Ditto.
1018 (cr6_test_for_lt_reverse): Ditto.
1019 (xor<mode>3): Ditto.
1020 (ior<mode>3): Ditto.
1021 (and<mode>3): Ditto.
1022 (one_cmpl<mode>2): Ditto.
1023 (nor<mode>2): Ditto.
1024 (andc<mode>2): Ditto.
1025 (float<VEC_int<mode>2): Ditto.
1026 (unsigned_float<VEC_int><mode>2): Ditto.
1027 (fix_trunc<mode><VEC_int>2): Ditto.
1028 (fixuns_trunc<mode><VEC_int>2): Ditto.
1030 (vec_set<mode>): Ditto.
1031 (vec_extract<mode>): Ditto.
1032 (vec_interleave_highv4sf): Ditto.
1033 (vec_interleave_lowv4sf): Ditto.
1034 (vec_realign_load_<mode>): Ditto.
1035 (vec_shl_<mode>): Ditto.
1036 (vec_shr_<mode>): Ditto.
1037 (div<mode>3): New patterns for VSX.
1038 (vec_interleave_highv2df): Ditto.
1039 (vec_interleave_lowv2df): Ditto.
1040 (vec_pack_trunc_v2df): Ditto.
1041 (vec_pack_sfix_trunc_v2df): Ditto.
1042 (vec_pack_ufix_trunc_v2df): Ditto.
1043 (vec_unpacks_hi_v4sf): Ditto.
1044 (vec_unpacks_lo_v4sf): Ditto.
1045 (vec_unpacks_float_hi_v4si): Ditto.
1046 (vec_unpacku_float_lo_v4si): Ditto.
1047 (vec_unpacku_float_hi_v4si): Ditto.
1048 (vec_unpacks_float_lo_v4si): Ditto.
1049 (movmisalign<mode>): Ditto.
1050 (vector_ceil<mode>2): New patterns for vectorizing math library.
1051 (vector_floor<mode>2): Ditto.
1052 (vector_btrunc<mode>2): Ditto.
1053 (vector_copysign<mode>3): Ditto.
1055 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1056 predicate for setting the high bit in each word, used for copysign.
1058 * config/rs6000/ppc-asm.h (f19): Whitespace.
1059 (f32-f63): Define if VSX.
1060 (v0-v31): Define if Altivec.
1061 (vs0-vs63): Define if VSX.
1063 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1065 * config/rs6000/power7.md: New file, provide tuning parameters for
1068 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1069 (rs6000_cpu_cpp_builtins): Ditto.
1070 (altivec_overloaded_builtins): Ditto.
1071 (altivec_resolve_overloaded_builtin): Ditto.
1073 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1074 debug switch to disable vectorizing simple math builtin
1077 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1078 Vectorize simple math builtin functions.
1079 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1080 hook to vectorize math builtins.
1081 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1082 (rs6000_builtin_conversion): Add VSX/power7 support.
1083 (rs6000_builtin_vec_perm): Ditto.
1084 (vsplits_constant): Add support for loading up a vector constant
1085 with just the high bit set in each part.
1086 (rs6000_expand_vector_init): Add VSX/power7 support.
1087 (rs6000_expand_vector_set): Ditto.
1088 (rs6000_expand_vector_extract): Ditto.
1089 (rs6000_emit_move): Ditto.
1090 (bdesc_3arg): Ditto.
1091 (bdesc_2arg): Ditto.
1092 (bdesc_1arg): Ditto.
1093 (rs6000_expand_ternop_builtin): Ditto.
1094 (altivec_expand_builtin): Ditto.
1095 (rs6000_expand_unop_builtin): Ditto.
1096 (rs6000_init_builtins): Ditto.
1097 (altivec_init_builtins): Ditto.
1098 (builtin_function_type): Ditto.
1099 (rs6000_common_init_builtins): Ditto.
1100 (rs6000_handle_altivec_attribute); Ditto.
1101 (rs6000_mangle_type): Ditto.
1102 (rs6000_vector_mode_supported_p): Ditto.
1103 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1106 * config/rs6000/vsx.md: New file for VSX support.
1108 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1109 identifing values with just the most significant bit set.
1110 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1111 vectorized builtins.
1113 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1114 (UNSPEC_VRFIM): Delete.
1115 (splitter for loading up vector with most significant bit): New
1116 splitter for vectorizing copysign.
1117 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1118 vectorizing simple math functions.
1119 (altivec_vrfip): Add support for vectorizing simple math functions.
1120 (altivec_vrfim): Ditto.
1121 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1123 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1124 (power7.md, vsx.md): Include for power7 support.
1125 (copysigndf3): Use VSX instructions if -mvsx.
1126 (negdf2_fpr): Ditto.
1127 (absdf2_fpr): Ditto.
1128 (nabsdf2_fpr): Ditto.
1129 (adddf3_fpr): Ditto.
1130 (subdf3_fpr): Ditto.
1131 (muldf3_fpr): Ditto.
1132 (divdf3_fpr): Ditto.
1133 (fix_truncdfdi2_fpr): Ditto.
1134 (cmpdf_internal1): Ditto.
1135 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1136 (btruncdf2, btruncdf2_fpr): Ditto.
1137 (ceildf2, ceildf2_fpr): Ditto.
1138 (floordf2, floordf2_fpr): Ditto.
1139 (floatdidf2, floatdidf2_fpr): Ditto.
1140 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1141 (fmsubdf4_fpr): Ditto.
1142 (fnmadddf4_fpr_1): Ditto.
1143 (fnmadddf4_fpr_2): Ditto.
1144 (fnmsubdf4_fpr_1): Ditto.
1145 (fnmsubdf4_fpr_2): Ditto.
1146 (fixuns_truncdfdi2): Add expander for VSX support.
1147 (fix_truncdfdi2): Ditto.
1148 (fix_truncdfsi2): Ditto.
1150 (btruncsf2): Whitespace.
1151 (movdf_hardfloat32): Add support for VSX registers.
1152 (movdf_softfloat32): Ditto.
1153 (movdf_hardfloat64): Ditto.
1154 (movdf_hardfloat64_mfpgpr): Ditto.
1155 (movdf_softfloat64): Ditto.
1156 (movti splitters): Add check for vector registers supporting
1157 TImode in the future.
1158 (bpermd): Add power7 bpermd instruction.
1160 * config/rs6000/altivec.h (vec_div): Define if VSX.
1164 (vec_nearbyint): Ditto.
1167 (all predicates): Use the generic builtin function, and not the V4SF
1168 specific function so that the predicates will work with VSX's V2DF.
1172 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1173 Document new VSX functions and types.
1175 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1178 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1179 "wa", and "j" constraints. Modify "v" to talk about Altivec
1180 instead of just vector.
1182 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1185 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1186 location for phi arguments.
1187 (rewrite_update_phi_arguments): Find locations for reaching defs.
1188 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1189 Add location to add_phi_arg calls.
1190 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1191 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1192 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1193 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1194 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1195 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1196 * tree-phinodes.c (make_phi_node): Initialize location.
1197 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1198 (add_phi_arg): Add location parameter.
1199 (remove_phi_arg_num): Move location when moving phi argument.
1200 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1202 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1203 slpeel_update_phi_nodes_for_guard1,
1204 slpeel_update_phi_nodes_for_guard2,
1205 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1206 vect_loop_versioning): Set locations.
1207 * tree-parloops.c (create_phi_for_local_result,
1208 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1209 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1210 * tree-vect-loop.c (get_initial_def_for_induction,
1211 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1213 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1214 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1215 (gimple_phi_arg_set_location): New. Set locus.
1216 (gimple_phi_arg_has_location): New. Check for locus.
1217 (redirect_edge_var_map_location): New. Return locus from var_map.
1218 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1219 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1220 combining PHI arguments.
1221 (cond_store_replacement): Set location.
1222 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1223 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1224 scop_add_exit_phis_edge): Add locations.
1225 * tree-cfgcleanup.c (remove_forwarder_block,
1226 remove_forwarder_block_with_phi): Add locations.
1227 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1228 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1230 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1231 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1232 flush_pending_stmts): Add source location.
1233 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1234 stack to preserve locations.
1235 * tree-vect-stmts.c (vectorizable_load): Add location.
1236 * tree-inline.c (copy_phis_for_bb): Copy locus.
1237 (setup_one_parameter): Add call locus to inlined parameter stmts.
1238 (initialize_inlined_parameters): Pass in call location as parameter
1240 (tree_function_versioning): Pass location to setup_one_parameter.
1241 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1242 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1243 copy and edge lists.
1244 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1245 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1246 locus parameter and override the stmt default if provided.
1247 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1248 elim_graph_add_edge, elim_graph_remove_succ_edge,
1249 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1250 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1251 eliminate_phi): Add locus info in elimination graph for each edge and
1253 (insert_backedge_copies): Copy locus if present.
1254 * tree-flow.h (struct _edge_var_map): Add locus field.
1255 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1256 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1257 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1259 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1261 2009-07-30 Martin Jambor <mjambor@suse.cz>
1263 PR tree-optimization/40570
1264 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1267 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1269 * ssa-loop-manip.c: Include langhooks.h.
1270 (rewrite_phi_with_iv): New.
1271 (rewrite_all_phi_nodes_with_iv): New.
1272 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1273 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1274 * tree-parloops.c (loop_parallel_p): Move out all conditions
1275 except dependency check.
1276 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1277 (gen_parallel_loop): Call canonicalize_loop_ivs without
1278 reduction_list argument.
1279 (build_new_reduction): New.
1280 (gather_scalar_reductions): New.
1281 (try_get_loop_niter): New.
1282 (try_create_reduction_list): New.
1283 (parallleize_loops): Change the parallel conditions check.
1284 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1285 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1287 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1289 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1291 * doc/options.texi (Option properties): Mention new quoting syntax.
1293 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1295 * config/alpha/alpha.c (alpha_start_function):
1296 Handle VMS_DEBUG_MAIN_POINTER
1297 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1298 * doc/invoke.texi: Document -mdebug-main switch.
1300 2009-07-29 Richard Henderson <rth@redhat.com>
1302 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1303 (cgraph_create_edge_including_clones): Likewise.
1304 * tree-inline.c (copy_bb): Operate on the correct edges
1305 when updating the callgraph.
1307 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1309 * config/alpha/vms-cc.c: Deleted.
1310 * config/alpha/vms-ld.c: Deleted.
1311 * config/alpha/t-vms64: Moved to config/vms
1312 * config/alpha/vms-crt0-64.c: Moved to config/vms
1313 * config/alpha/vms-crt0.c: Moved to config/vms
1314 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1315 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1316 * config/alpha/xm-vms.h: Moved to config/vms
1317 * config/alpha/x-vms: Moved to config/vms
1318 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1320 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1321 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1323 * config/vms/t-vms64: Moved here from config/alpha
1324 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1325 (argc,argv,envp): Enforce 32bit malloc'ing.
1326 * config/vms/vms-psxcrt0-64.c: Likewise.
1327 * config/vms/vms-crt0.c: Moved here from config/alpha.
1328 * config/vms/vms-psxcrt0.c: Likewise.
1329 * config/vms/vms-crtl-64.h: New file.
1330 * config/vms/vms-crtl.h: New file.
1331 * config/vms/vms.opt: New file.
1332 * config/vms/xm-vms64.h: New file.
1333 * config/vms/xm-vms.h: Moved here from config/alpha.
1334 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1336 * config/vms/x-vms: Moved here from config/alpha.
1337 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1338 (vms-ld.o, vms-cc.o): Removed.
1339 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1341 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1343 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1344 correct stack (obvious VMS fix).
1346 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1348 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1349 date, version info if VMS_DEBUGGING_INFO defined.
1350 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1351 size, date calculating code moved here.
1353 2009-07-29 Paul Brook <paul@codesourcery.com>
1355 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1358 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1361 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1362 to DImode when generating insq_le insn.
1364 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1366 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1367 New macro set for VMS_DEBUGGGING_INFO.
1368 (AT_string_form): Use it.
1370 2009-07-28 DJ Delorie <dj@redhat.com>
1372 * config/mep/mep.c (vtext_section): New.
1373 (vftext_section): New.
1374 (ftext_section): New.
1375 (mep_select_section): Add support for functions.
1376 (mep_unique_section): Likewise.
1377 (mep_asm_init_sections): Likewise.
1378 (mep_encode_section_info): Remove it from here.
1380 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1382 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1384 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1385 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1387 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1389 * dwarf2out.c (output_file_names): Test new macro
1390 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1391 (add_comp_dir_attribute): Likewise.
1393 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1395 * config/i386/mingw-w64.h (LINK_SPEC): Add
1396 separating space between commands.
1398 2009-07-28 Jan Hubicka <jh@suse.cz>
1400 PR tree-optimization/40759
1401 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1404 2009-07-27 DJ Delorie <dj@redhat.com>
1406 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1407 types are dword-aligned.
1408 (mep_expand_va_start): Likewise.
1410 2009-07-27 Olivier Hainque <hainque@adacore.com>
1411 Douglas B Rupp <rupp@gnat.com>
1413 * convert.c (convert_to_pointer): Don't assume the target
1414 pointer type is POINTER_SIZE long. Fetch its precision instead.
1416 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1418 * system.h (fopen): Undefine if macro.
1420 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1422 * dwarf2out.c (output_cfi_p): Removed.
1423 (output_cfis): New function.
1424 (output_fde): New function, split from output_call_frame_info.
1425 (output_call_frame_info): Use it.
1426 (dwarf2out_switch_text_section): Use output_cfis.
1428 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1430 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1431 TARGET_BI_ARCH is specified without enabling SJLJ.
1432 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1433 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1435 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1437 * arm.md (negdi2): Use DImode if forcing a value into a register.
1439 2009-07-26 Ira Rosen <irar@il.ibm.com>
1441 PR tree-optimization/40801
1442 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1443 of vector operand from the previous copy of vector statement.
1444 Pass the correct definition type value to
1445 vect_get_vec_def_for_stmt_copy().
1447 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1449 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1450 const char ** conversion.
1452 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1454 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1455 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1456 (gcc_unreachable): Invoke __builtin_unreachable() if
1457 !ENABLE_ASSERT_CHECKING.
1459 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1461 PR rtl-optimization/40445
1462 * emit-rtl.c (next_nonnote_insn_bb): New function.
1463 * rtl.h (next_nonnote_insn_bb): Declare new function.
1464 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1465 with no successors that is the successor of the ENTRY_BLOCK.
1466 Continue from the top after removing an empty fallthrough block.
1467 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1468 of next_nonnote_insn.
1470 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1472 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1474 2009-07-25 Martin Jambor <mjambor@suse.cz>
1476 * c-common.c (c_common_attribute_table): New element for noclone.
1477 (handle_noclone_attribute): New function. Forward-declare.
1478 * tree-inline.c (tree_versionable_function_p): Check for noclone
1480 * doc/extend.texi (Labels as Values): Document need for noclone.
1481 (Function Attributes): Document noclone attribute.
1483 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1485 PR rtl-optimization/34999
1486 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1487 and dw_fde_switched_cold_to_hot fields.
1488 (output_cfi_p): New function.
1489 (output_call_frame_info): If fde->dw_fde_switched_sections,
1490 output 2 FDEs instead of one with corrupted header.
1491 (dwarf2out_do_cfi_startproc): New function.
1492 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1493 and fde->dw_fde_switched_cold_to_hot.
1494 (dwarf2out_switch_text_section): Compute
1495 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1496 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1497 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
1498 Otherwise, compute fde->dw_fde_switch_cfi.
1500 2009-07-24 Cary Coutant <ccoutant@google.com>
1502 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
1504 2009-07-24 Cary Coutant <ccoutant@google.com>
1506 * cfghooks.c (split_block): Copy discriminator to new block.
1507 * tree-cfg.c (assign_discriminator): Check location of last
1508 instruction in block as well as first.
1510 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
1512 * config/i386/linux.c: Use fputs or putc instead of fprintf
1514 * config/i386/gas.h: Ditto.
1515 * config/i386/x86-64.h: Ditto.
1516 * config/i386/att.h: Ditto.
1518 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1520 * expmed.c (emit_store_flag): Use a recursive call to optimize the
1523 2009-07-24 Martin Jambor <mjambor@suse.cz>
1525 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
1526 (ipa_push_func_to_list_1): Declare.
1527 (ipa_push_func_to_list): New function.
1529 * ipa-prop.c (ipa_push_func_to_list_1): New function.
1530 (ipa_init_func_list): Call ipa_push_func_to_list_1.
1531 (ipa_push_func_to_list): Removed.
1532 (ipa_pop_func_from_list): Clear node_enqueued flag.
1534 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
1536 * config/s390/s390.c (override_options): Default
1537 max-unrolled-insns to 100 for z10 tuning.
1539 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1541 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
1542 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
1543 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
1544 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
1545 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
1546 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
1547 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
1549 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1551 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
1552 use default set in mingw32.h header.
1553 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
1554 64-bit /mingw/include path.
1555 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
1558 2009-07-23 Neil Vachharajani <nvachhar@google.com>
1560 PR rtl-optimization/40209
1561 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
1563 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
1566 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
1567 with the rest of string where appropriate. Use fputs or putc
1568 instead of fprintf where appropriate.
1570 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1571 Pat Haugen <pthaugen@us.ibm.com>
1572 Revital Eres <ERES@il.ibm.com>
1574 * config/rs6000/vector.md: New file. Move most of the vector
1575 expander support here from altivec.md to allow for the VSX vector
1576 unit in the future. Add support for secondary_reload patterns.
1577 Rewrite the patterns for vector comparison, and vector comparison
1578 predicate instructions so that the RTL expresses the desired
1579 behavior, instead of using unspec.
1581 * config/rs6000/constraints.md ("f" constraint): Use
1582 rs6000_constraints to hold the precalculated register class.
1583 ("d" constraint): Ditto.
1584 ("wd" constraint): New constraint for VSX.
1585 ("wf" constraint): Ditto.
1586 ("ws" constraint): Ditto.
1587 ("wa" constraint): Ditto.
1588 ("wZ" constraint): Ditto.
1589 ("j" constraint): Ditto.
1591 * config/rs6000/predicates.md (vsx_register_operand): New
1593 (vfloat_operand): New predicate for vector.md.
1594 (vint_operand): Ditto.
1595 (vlogical_operand): Ditto.
1596 (easy_fp_constant): If VSX, 0.0 is an easy constant.
1597 (easy_vector_constant): Add VSX support.
1598 (altivec_indexed_or_indirect_operand): New predicate for
1599 recognizing Altivec style memory references with AND -16.
1601 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
1602 for vector secondary reload support.
1603 (rs6000_vector_reg_class): Delete, replacing it with
1605 (rs6000_vsx_reg_class): Ditto.
1606 (rs6000_constraints): New array to hold the register classes of
1607 each of the register constraints that can vary at runtime.
1608 (builtin_mode_to_type): New static array for builtin function type
1610 (builtin_hash_table): New static hash table for builtin function
1612 (TARGET_SECONDARY_RELOAD): Define target hook.
1613 (TARGET_IRA_COVER_CLASSES): Ditto.
1614 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
1615 registers are 128 bits if VSX memory reference instructions are used.
1616 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
1618 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
1619 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
1620 Print several of the scheduling related parameters.
1621 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
1622 rs6000_constraints instead of rs6000_vector_reg_class. Move
1623 -mdebug=reg code to rs6000_debug_reg_global. Add support for
1624 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
1625 Altivec. Add VSX support. Setup for secondary reload support on
1626 Altivec/VSX registers.
1627 (rs6000_override_options): Make power7 set the scheduling groups
1628 like the power5. Add support for new debug switches to override
1629 the scheduling defaults. Temporarily disable -mcpu=power7 from
1630 setting -mvsx. Add support for debug switches -malways-hint,
1631 -msched-groups, and -malign-branch-targets.
1632 (rs6000_buitlin_conversion): Add support for returning unsigned
1633 vector conversion functions to fix regressions due to stricter
1635 (rs6000_builtin_mul_widen_even): Ditto.
1636 (rs6000_builtin_mul_widen_odd): Ditto.
1637 (rs6000_builtin_vec_perm): Ditto.
1638 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
1639 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
1641 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
1643 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
1644 VSX types for bit operations. Changes to accomidate vector.md.
1645 (bdesc_2arg): Ditto.
1646 (bdesc_1arg): Ditto.
1647 (struct builtin_description_predicates): Rewrite predicate
1648 handling so that RTL describes the operation, instead of passing
1649 the instruction to be used as a string argument.
1650 (bdesc_altivec_preds): Ditto.
1651 (altivec_expand_predicate_builtin): Ditto.
1652 (altivec_expand_builtin): Ditto.
1653 (rs6000_expand_ternop_builtin): Use a switch instead of an if
1654 statement for vsldoi support.
1655 (altivec_expand_ld_builtin): Change to use new names from vector.md.
1656 (altivec_expand_st_builtin): Ditto.
1657 (paired_expand_builtin): Whitespace changes.
1658 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
1659 builtin_mode_to_type table for secondary reload. Call
1660 builtin_function_type to build random builtin functions.
1661 (altivec_init_builtins): Change to use builtin_function_type to
1662 create builtin function types dynamically as we need them.
1663 (builtin_hash_function): New support for hashing the tree types
1664 for builtin function as we need it, rather than trying to build
1665 all of the trees that we need. Add initial preliminary VSX support.
1666 (builtin_function_type): Ditto.
1667 (builtin_function_eq): Ditto.
1668 (builtin_hash_struct): Ditto.
1669 (rs6000_init_builtins): Ditto.
1670 (rs6000_common_init_builtins): Ditto.
1671 (altivec_init_builtins): Ditto.
1672 (rs6000_common_init_builtins): Ditto.
1673 (enum reload_reg_type): New enum for simplifing reg classes.
1674 (rs6000_reload_register_type): Simplify register classes into GPR,
1675 Vector, and other registers. Altivec and VSX addresses in reload.
1676 (rs6000_secondary_reload_inner): Ditto.
1677 (rs6000_ira_cover_classes): New target hook, that returns the
1678 appropriate cover classes, based on -mvsx being used or not.
1679 (rs6000_secondary_reload_class): Add VSX support.
1680 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
1681 (get_vsel_insn): Ditto.
1682 (rs6000_emit_vector_compare): Rewrite vector conditional support
1683 so that where we can, we use RTL operators, instead of blindly use
1685 (rs6000_emit_vector_select): Ditto.
1686 (rs6000_emit_vector_cond_expr): Ditto.
1687 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
1688 (create_TOC_reference): Add -mdebug=addr support.
1689 (emit_frame_save): VSX loads/stores need register indexed addressing.
1691 * config/rs6000/rs6000.md: Include vector.md.
1693 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
1695 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1696 support for V2DI, V2DF in logical, permute, select operations.
1698 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
1699 switch for vsx/power7.
1700 (-mvsx-scalar-memory): Ditto.
1701 (-mvsx-align-128): Ditto.
1702 (-mallow-movmisalign): Ditto.
1703 (-mallow-df-permute): Ditto.
1704 (-msched-groups): Ditto.
1705 (-malways-hint): Ditto.
1706 (-malign-branch-targets): Ditto.
1708 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
1710 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
1711 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
1712 (rs6000_vector_reg_class): Delete.
1713 (rs6000_vsx_reg_class): Ditto.
1714 (enum rs6000_reg_class_enum): New enum for the constraints that
1715 vary based on target switches.
1716 (rs6000_constraints): New array to hold the register class for all
1717 of the register constraints that vary based on the switches used.
1718 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
1719 (enum rs6000_builtins): Add unsigned varients for the builtin
1720 declarations returned by target hooks for expanding multiplies,
1721 select, and permute operations. Add VSX builtins.
1722 (enum rs6000_builtin_type_index): Add entries for VSX.
1723 (V2DI_type_node): Ditto.
1724 (V2DF_type_node): Ditto.
1725 (unsigned_V2DI_type_node): Ditto.
1726 (bool_long_type_node): Ditto.
1727 (intDI_type_internal_node): Ditto.
1728 (uintDI_type_internal_node): Ditto.
1729 (double_type_internal_node): Ditto.
1731 * config/rs6000/altivec.md (whole file): Move all expanders to
1732 vector.md from altivec.md. Rename insn matching functions to be
1734 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
1735 (altivec_vcmp*): Ditto.
1736 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
1737 (VM): New iterator for moves that includes the VSX types.
1738 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
1739 (altivec_vperm_<mode>_uns): New, for unsigned types.
1740 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
1741 (altivec_eq<mode>): Ditto.
1742 (altivec_gt<mode>): Ditto.
1743 (altivec_gtu<mode>): Ditto.
1744 (altivec_eqv4sf): Ditto.
1745 (altivec_gev4sf): Ditto.
1746 (altivec_gtv4sf): Ditto.
1747 (altivec_vcmpbfp_p): Ditto.
1749 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
1751 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
1754 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/i386.c (output_387_ffreep): Rewrite to use
1758 ASM_SHORT instead of .word.
1759 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
1760 instead of .word in asm template.
1762 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
1765 * ira-lives.c (bb_has_abnormal_call_pred): New function.
1766 (process_bb_node_lives): Use it.
1768 * ira.c (setup_cover_and_important_classes): Don't setup
1769 ira_important_class_nums. Add cover classes to the end of
1771 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
1773 (find_reg_class_closure): Use reorder_important_classes.
1775 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
1777 * config/i386/i386.c (i386_ira_cover_classes): New function.
1778 (TARGET_IRA_COVER_CLASSES): Redefine.
1780 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
1781 importance of order of cover classes in the array.
1783 2009-07-22 Diego Novillo <dnovillo@google.com>
1785 * tree-pass.h (TDF_EH): Define.
1786 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
1787 contains TDF_EH, print the EH region number holding GS.
1788 * tree-dump.c (dump_options): Add "eh".
1789 * doc/invoke.texi: Document it.
1791 2009-07-22 Doug Kwan <dougkwan@google.com>
1793 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
1795 2009-07-22 Michael Matz <matz@suse.de>
1797 PR tree-optimization/35229
1798 PR tree-optimization/39300
1800 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
1801 (inhibit_phi_insertion): New function.
1802 (insert_into_preds_of_block): Call it for REFERENCEs.
1803 (init_pre): Initialize and finalize scalar evolutions.
1804 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
1806 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
1808 * config/i386/predicates.md (zero_extended_scalar_load_operand):
1809 Use CONST_VECTOR_NUNITS to determine number of elements.
1811 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
1813 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
1814 (U, W): Constraints are now deprecated and will be removed if we
1816 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
1818 ("prefetch"): Add the stcmh instruction for prefetching.
1819 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
1821 (s390_short_displacement): Return always true if compiling for
1822 machines not providing the long displacement facility.
1823 (s390_mem_constraint): Support the new constraint letter Z.
1824 (s390_check_qrst_address): New function.
1826 2009-07-21 DJ Delorie <dj@redhat.com>
1828 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
1831 2009-07-21 Jason Merrill <jason@redhat.com>
1833 * c-common.c (max_tinst_depth): Increase default to 1024.
1835 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1837 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
1838 (vec_unpacku_float_lo_v4si): Ditto.
1840 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
1843 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
1844 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
1845 (builtin_description): Add __builtin_ia32_cvtudq2ps.
1846 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
1848 2009-07-21 Jakub Jelinek <jakub@redhat.com>
1850 PR tree-optimization/40813
1851 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
1854 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
1856 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
1857 with a NOP_EXPR if needed.
1859 2009-07-21 Paul Brook <paul@codesourcery.com>
1861 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
1862 Terminate debug dump with newline.
1864 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1866 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
1867 Cast "1" to unsigned HOST_WIDE_INT.
1868 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
1869 deposit length to the maximum length - lsb. Extend length if
1870 HOST_BITS_PER_WIDE_INT is 32.
1872 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1874 * cgraph.h (constant_pool_htab): New function.
1875 (constant_descriptor_tree): Move from varasm.c.
1876 * varasm.c (constant_pool_htab): New function.
1877 (constant_descriptor_tree): Move to cgraph.h.
1879 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1881 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
1883 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
1885 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
1888 2009-07-20 Xinliang David Li <davidxl@google.com>
1890 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
1892 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
1894 * config/mips/mips.md (move_type): Add arith.
1895 (type): Handle arith.
1896 (zero_extendsidi2): Rename this into ...
1897 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
1898 (zero_extendsidi2): New expander.
1899 (*zero_extendsidi2_dext): New pattern.
1901 2009-07-20 Nick Clifton <nickc@redhat.com>
1903 * config.gcc (mips64-*-*): Add definition of tm_defines in order
1904 to set MIPS_ABI_DEFAULT.
1905 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
1907 2009-07-20 Jakub Jelinek <jakub@redhat.com>
1909 * tree-object-size.c (addr_object_size): Handle unions with
1910 array in it as last field of structs in __bos (, 1) as __bos (, 0).
1912 PR tree-optimization/40792
1913 * tree.c (build_function_type_skip_args): Remove bogus assert.
1915 2009-07-20 Jan Hubicka <jh@suse.cz>
1916 Martin Jambor <mjambor@suse.cz>
1918 * cgraph.h (combined_args_to_skip): New field.
1919 * cgraph.c (cgraph_create_virtual_clone): Properly handle
1920 combined_args_to_skip and args_to_skip.
1921 * tree-inline.c (update_clone_info): New function.
1922 (tree_function_versioning): Call update_clone_info.
1923 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
1925 (cgraph_materialize_all_clones): More extensive dumping, working
1926 with combined_args_to_skip rather than args_to_skip.
1928 2009-07-20 Ira Rosen <irar@il.ibm.com>
1930 * tree-vectorizer.h (vectorizable_condition): Add parameters.
1931 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1932 (get_initial_def_for_reduction): Likewise.
1933 (vectorizable_reduction): Skip the check of first operand in case
1934 of COND_EXPR. Add check that it is outer loop vectorization if
1935 nested cycle was detected. Call vectorizable_condition() for
1936 COND_EXPR. If reduction epilogue cannot be created do not fail for
1937 nested cycles (if it is not double reduction). Assert that there
1938 is only one type in the loop in case of COND_EXPR. Call
1939 vectorizable_condition() to vectorize COND_EXPR.
1940 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1941 Add parameters. Allow nested cycles if called from
1942 vectorizable_reduction(). Use reduction vector variable if provided.
1943 (vect_analyze_stmt): Call vectorizable_reduction() before
1944 vectorizable_condition().
1945 (vect_transform_stmt): Update call to vectorizable_condition().
1947 2009-07-20 Christian Bruel <christian.bruel@st.com>
1949 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1950 * doc/invoke.texi (-mfmovd): Likewise.
1951 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1953 2009-07-20 Jan Hubicka <jh@suse.cz>
1955 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1956 when handling SSA name.
1958 2009-07-19 Jan Hubicka <jh@suse.cz>
1960 PR tree-optimization/40676
1961 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1962 virtual PHIs in empty BBs.
1964 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1966 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1967 re-expanded the compound use gen_lowpart instead to convert to the
1970 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1972 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1973 OUTER_CONST arguments.
1974 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1975 the new wider mode will be masked off.
1976 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1978 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1980 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1981 high-order bits are zero.
1983 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1985 * combine.c (simplify_shift_const_1): Split code to determine
1987 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1988 new bits shifted in are identical to the old sign bit.
1990 2009-07-18 Richard Guenther <rguenther@suse.de>
1993 * gimplify.c (gimplify_call_expr): Reject code using results from
1994 functions returning void.
1996 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1998 * doc/md.texi: Document the new PowerPC "es" constraint.
1999 Document that "m" can include automodified addresses on this target,
2000 and explain how %U must be used. Extend the "Q" and "Z" documentation
2001 to suggest "es" as well as "m".
2002 * config/rs6000/constraints.md (es): New memory constraint.
2003 (Q, Z): Update strings to match new documentation.
2005 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2007 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2008 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2009 * config/rs6000/predicates.md (volatile_mem_operand): Use
2010 offsettable_nonstrict_memref_p.
2011 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2012 (*floatunssidf2_internal): Likewise.
2013 (*fix_truncdfsi2_internal): Likewise.
2014 (*fix_trunctfsi2_internal): Likewise.
2016 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2018 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2020 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2022 2009-07-17 Richard Guenther <rguenther@suse.de>
2025 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2026 (pass_warn_unused_result): Likewise.
2027 (TODO_set_props): Remove.
2028 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2030 (pass_diagnose_omp_blocks): Define.
2031 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2032 (c_gimple_diagnostics_recursively): Remove.
2033 (finish_function): Do not call it.
2034 (c_write_global_declarations): Continue after errors.
2035 Finalize the CU here.
2036 * c-gimplify.c (c_genericize): Do not gimplify here.
2037 * c-common.c (c_warn_unused_result): Move ...
2038 * tree-cfg.c (do_warn_unused_result): ... here.
2039 (run_warn_unused_result): New function.
2040 (gate_warn_unused_result): New function.
2041 (pass_warn_unused_result): New pass.
2042 * c-common.h (c_warn_unused_result): Remove.
2043 * flags.h (flag_warn_unused_result): Declare.
2044 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2045 * opts.c (flag_warn_unused_result): Initialize to false.
2046 * toplev.c (compile_file): Add comment.
2047 * omp-low.c (create_omp_child_function): Do not register
2048 the function with the frontend.
2049 (diagnose_omp_structured_block_errors): Prepare to be
2050 called as optimization pass.
2051 (gate_diagnose_omp_blocks): New function.
2052 (pass_diagnose_omp_blocks): New pass.
2053 * cgraph.h (cgraph_optimize): Remove.
2054 (cgraph_analyze_function): Likewise.
2055 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2056 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2057 before their parents here.
2058 (cgraph_finalize_function): Not here.
2059 (cgraph_analyze_function): Gimplify functions here.
2060 (cgraph_finalize_compilation_unit): Continue after errors.
2061 Optimize the callgraph from here.
2062 (cgraph_optimize): Make static.
2063 * langhooks.c (write_global_declarations): Finalize the CU.
2064 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2065 (gimplify_function_tree): Assert we gimplify only once.
2066 Set PROP_gimple_any property.
2067 * tree-nested.c (gimplify_all_functions): New function.
2068 (lower_nested_functions): Gimplify all nested functions.
2069 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2070 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2071 and pass_diagnose_omp_blocks after gimplification. Do not
2072 set TODO_set_props on all_lowering_passes.
2073 (execute_one_pass): Do not handle TODO_set_props.
2074 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2075 (gimplify.o): Add tree-pass.h dependency.
2076 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2077 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2078 (unsave_r): Likewise.
2079 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2082 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2084 * doc/service.texi (Service): Restore previously removed link,
2085 which isn't broken after all.
2087 2009-07-17 Richard Guenther <rguenther@suse.de>
2089 PR tree-optimization/40321
2090 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2091 PHI nodes to the maximal set.
2092 (make_values_for_phi): Add PHI arguments to the maximal set.
2093 (execute_pre): Dump PHI_GEN and the maximal set.
2095 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2098 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2101 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2103 * doc/extend.texi (Nested Functions): Replace broken link with
2105 * doc/service.texi (Service): Remove broken link.
2107 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2110 * builtins.c (expand_builtin_memcmp): Use loc instead of
2111 EXPR_LOCATION (exp).
2112 (expand_builtin_strncmp): Likewise.
2114 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2115 Manuel López-Ibáñez <manu@gcc.gnu.org>
2118 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2119 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2120 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2121 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2122 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2123 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2124 tree-inline.c, c-common.c, c-common.h, gimple.c,
2125 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2126 convert.c: Add location argument to fold_{unary,binary,ternary},
2127 fold_build[123], build_call_expr, build_size_arg,
2128 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2129 fold_build1_initializer, fold_build2_initializer,
2130 fold_build3_initializer, fold_build_call_array,
2131 fold_build_call_array_initializer, fold_single_bit_test,
2132 omit_one_operand, omit_two_operands, invert_truthvalue,
2133 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2134 combine_comparisons, fold_builtin_*, fold_call_expr,
2135 build_range_check, maybe_fold_offset_to_address, round_up,
2138 2009-07-16 Jason Merrill <jason@redhat.com>
2141 * c-common.c (c_common_reswords): Add __is_standard_layout
2143 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2144 * doc/implement-cxx.texi: New.
2145 * doc/gcc.texi: Include it.
2147 2009-07-16 DJ Delorie <dj@redhat.com>
2149 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2150 compares that may be indirectly affected by previous instructions.
2152 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2154 * builtins.c (do_mpc_arg2): New.
2155 (fold_builtin_2): Fold builtin cpow.
2156 * real.h (HAVE_mpc_pow): New.
2158 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2160 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2161 comparison to skip unprofitable schedule
2163 2009-07-16 Simon Baldwin <simonb@google.com>
2165 * gcc.c (option_map): New flag -no-canonical-prefixes.
2166 * (display_help): Print help text for new flag.
2167 * (process_command): Move options translation and language specifics
2168 and handle new flag early. Use it to set a function pointer to a
2169 prefix builder. Replace make_relative_prefix calls with calls to
2170 the function pointed to. Ignore new flag in regular options handling.
2171 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2173 2009-07-15 DJ Delorie <dj@redhat.com>
2175 * config/mep/mep.md (sibcall_internal): Change register to avoid
2177 (sibcall_value_internal): Likewise.
2179 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2181 PR rtl-optimization/40710
2182 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2184 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2186 * config/mips/mips.md (*extenddi_truncate<mode>,
2187 *extendsi_truncate<mode>): Change type attribute to move_type
2188 with shift_shift. Split out code handling exts from here ...
2189 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2191 (*extendhi_truncateqi): Change type attribute to move_type with
2192 shift_shift. Split out code handling exts from here ...
2193 (*extendhi_truncateqi_exts): ... to this new pattern.
2195 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2197 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2198 instead of "and" with inverted sign bit mask value. Use
2199 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2200 Allocate registers only for operand 4 and operand 5.
2202 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2205 * fold-const.c (fold_cond_expr_with_comparison): When folding
2206 < and <= to MIN, make sure the MIN uses the same type as the
2207 comparison's operands.
2209 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2211 * arm.md (ior_xor): New code iterator.
2212 (split for ior/xor with shift and zero-extend): New split pattern.
2213 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2215 2009-07-15 Richard Guenther <rguenther@suse.de>
2217 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2220 2009-07-15 Richard Guenther <rguenther@suse.de>
2223 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2225 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2227 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2228 handle 2.6.30 kernel.
2230 2009-07-15 DJ Delorie <dj@redhat.com>
2232 * config/mep/mep.md (sibcall_internal): Change register to allow
2233 for 24-bit addresses.
2234 (sibcall_value_internal): Likewise.
2236 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2238 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2239 that are enabled/disabled by the flags introduced by a previous patch.
2241 2009-07-14 DJ Delorie <dj@redhat.com>
2243 * config/mep/mep.md (sibcall_internal): Include non-toggling
2245 (sibcall_value_internal): Likewise.
2247 2009-07-14 Taras Glek <tglek@mozilla.com>
2248 Rafael Espindola <espindola@google.com>
2250 * doc/sourcebuild.texi: Document install-plugin target.
2251 * configure.ac: Added install-plugin target to language makefiles.
2252 * configure: Regenerate.
2253 * Makefile.in: (install-plugin): Install more headers,
2254 depend on lang.install-plugin.
2256 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2258 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2261 2009-07-14 DJ Delorie <dj@redhat.com>
2263 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2264 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2265 * config/mep/mep.md (sibcall_internal): Change test from
2266 mep_vliw_mode_match to mep_vliw_jmp_match.
2267 (sibcall_value_internal): Likewise.
2269 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2271 * config/i386/sse.md (copysign<mode>3): New expander.
2272 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2273 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2274 Use ix86_build_const_vector.
2275 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2276 IX86_BUILTIN_CPYSGNPD.
2277 (builtin_description): Add __builtin_ia32_copysignps and
2278 __builtin_ia32_copysignpd.
2279 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2280 and BUILT_IN_COPYSIGNF.
2282 2009-07-13 Jason Merrill <jason@redhat.com>
2284 * builtins.c (can_trust_pointer_alignment): New fn.
2285 (get_pointer_alignment): Factor it out from here.
2286 * tree.h: Declare it.
2288 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2290 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2293 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2297 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2299 2009-07-14 Richard Guenther <rguenther@suse.de>
2300 Andrey Belevantsev <abel@ispras.ru>
2303 * cfgexpand.c (partition_stack_vars): Do not bother to update
2304 alias information when not optimizing.
2306 2009-07-14 Richard Guenther <rguenther@suse.de>
2307 Andrey Belevantsev <abel@ispras.ru>
2309 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2310 (pt_solution_set): Likewise.
2311 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2312 * tree-ssa-structalias.c (pt_solution_set): New function.
2313 * final.c (rest_of_clean_state): Free SSA data structures.
2314 * print-rtl.c (print_decl_name): Remove.
2315 (print_mem_expr): Implement in terms of print_generic_expr.
2316 * alias.c (ao_ref_from_mem): New function.
2317 (rtx_refs_may_alias_p): Likewise.
2318 (true_dependence): Query alias-export info.
2319 (canon_true_dependence): Likewise.
2320 (write_dependence_p): Likewise.
2321 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2323 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2324 (mem_expr_equal_p): Use operand_equal_p.
2325 (set_mem_attributes_minus_bitpos): Do not use
2326 component_ref_for_mem_expr.
2327 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2328 (update_alias_info_with_stack_vars): Likewise.
2329 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2330 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2331 explicitly nor clear stmt operands.
2332 Free the decl-to-pointer map.
2333 * tree-optimize.c (execute_free_datastructures): Do not free
2334 SSA data structures here.
2335 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2336 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2337 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2339 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2341 2009-07-13 DJ Delorie <dj@redhat.com>
2343 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2344 unrolling at the right iteration count.
2346 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2349 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2351 * haifa-sched.c (rank_for_schedule): Introduced flags to
2352 enable/disable individual scheduling heuristics.
2353 * common.opt: Introduced flags to enable/disable individual
2354 heuristics in the scheduler.
2355 * doc/invoke.texi: Introduced flags to enable/disable individual
2356 heuristics in the scheduler.
2358 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2360 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2361 config/i386/mingw-tls.c.
2362 * config/i386/mingw-tls.c: Removed.
2364 2009-07-13 Ira Rosen <irar@il.ibm.com>
2366 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2367 checks access only relevant statements.
2368 (vectorizable_reduction): Likewise.
2370 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2372 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2373 just for 32-bit case.
2375 2009-07-12 Jan Hubicka <jh@suse.cz>
2377 PR tree-optimization/40585
2378 * except.c (expand_resx_expr): When there already is resume
2379 instruction, produce linked list.
2380 (build_post_landing_pads): Assert that resume is empty.
2381 (connect_post_landing_pads): Handle resume lists.
2382 (dump_eh_tree): Dump resume list.
2384 2009-07-12 Ira Rosen <irar@il.ibm.com>
2386 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2387 with additional argument.
2388 * tree-vectorizer.h (enum vect_def_type): Add
2389 vect_double_reduction_def.
2390 (vect_is_simple_reduction): Add argument.
2391 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2393 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2394 vect_is_simple_reduction with additional argument.
2395 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2397 (reduction_code_for_scalar_code): Handle additional codes by
2398 returning ERROR_MARK for them. Fix comment and indentation.
2399 (vect_is_simple_reduction): Fix comment, add argument to specify
2400 double reduction. Detect double reduction.
2401 (get_initial_def_for_induction): Fix indentation.
2402 (get_initial_def_for_reduction): Fix comment and indentation.
2403 Handle double reduction. Create initial definitions that do not
2404 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2405 (vect_create_epilog_for_reduction): Fix comment, add argument to
2406 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2407 epilogue result extraction. Create double reduction phi node and
2408 replace relevant uses.
2409 (vectorizable_reduction): Call vect_is_simple_reduction with
2410 additional argument. Fix indentation. Update epilogue code treatment
2411 according to the changes in reduction_code_for_scalar_code. Check
2412 for double reduction. Call vect_create_epilog_for_reduction with
2413 additional argument.
2414 * tree-vect-stmts.c (process_use): Handle double reduction, update
2416 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2417 (vect_get_vec_def_for_operand): Likewise.
2419 2009-07-12 Danny Smith <dansmister@gmail.com>
2421 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2422 dllexport if !TREE_PUBLIC.
2423 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2425 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2427 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2428 (avr_extra_arch_macro) Remove declatation.
2429 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2430 (avr_extra_arch_macro) Declare as static.
2431 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2433 2009-07-11 Jan Hubicka <jh@suse.cz>
2436 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2438 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2441 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2442 cold_in_std_section bits.
2443 (dwarf2out_begin_prologue): Initialize them.
2444 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2445 if already covered by text_section or cold_text_section range.
2447 PR rtl-optimization/40667
2448 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2449 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2450 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2451 * config/i386/i386.c (ix86_minimum_alignment): New function.
2452 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2453 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2454 * emit-rtl.c (gen_reg_rtx): Likewise.
2455 * function.c (assign_parms): Likewise. If nominal_type needs
2456 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2457 rather than passed_type's alignment.
2460 * function.c (assign_parm_setup_stack): Adjust
2461 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2462 from nominal_mode on big endian.
2464 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2466 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2468 2009-07-10 DJ Delorie <dj@redhat.com>
2470 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2472 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2474 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2476 (thumb2_cbnz): Likewise.
2478 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2481 * config.gcc (supported_defaults): Add synci.
2482 (with_synci): Add validation.
2483 (all_defaults): Add synci.
2484 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2487 * config/mips/mips.opt (msynci): New option.
2488 * config/mips/mips.c (mips_override_options): Warn on use of
2489 -msynci for targets that do now support it.
2490 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2492 * gcc/doc/invoke.texi (-msynci): Document the new option.
2493 * doc/install.texi (--with-synci): Document the new option.
2495 2009-07-10 Richard Guenther <rguenther@suse.de>
2497 PR tree-optimization/40496
2498 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
2499 the PHI result with a compatible type.
2501 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
2505 * c.opt (Wunused-result): New.
2506 * doc/invoke.texi: Document it.
2507 * c-common.c (c_warn_unused_result): Use it.
2509 2009-07-09 DJ Delorie <dj@redhat.com>
2511 * targhooks.c (default_target_can_inline_p): Rename from
2512 default_target_option_can_inline_p.
2513 * targhooks.h (default_target_can_inline_p): Likewise.
2514 * target-def.h (TARGET_CAN_INLINE_P): Rename from
2515 TARGET_OPTION_CAN_INLINE_P.
2516 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
2517 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
2518 (mep_target_can_inline_p): Rename from
2519 mep_target_option_can_inline_p.
2522 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
2523 registers used to pass vectors.
2525 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
2527 2009-07-09 Tom Tromey <tromey@redhat.com>
2529 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
2530 * config/mmix/mmix.c: Include dwarf2.h.
2531 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
2532 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
2533 * config/sh/sh.c: Include dwarf2.h.
2534 * config/i386/i386.c: Include dwarf2.h.
2535 * Makefile.in (DWARF2_H): Remove 'elf'.
2536 * except.c: Include dwarf2.h.
2537 * unwind-dw2.c: Include dwarf2.h.
2538 * dwarf2out.c: Include dwarf2.h.
2539 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
2540 * unwind-dw2-fde.c: Include dwarf2.h.
2541 * dwarf2asm.c: Include dwarf2.h.
2543 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2545 * haifa-sched.c (insn_finishes_cycle_p): New static function.
2546 (max_issue): Use it.
2547 * sched-int.h (struct sched_info: insn_finishes_block_p): New
2549 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
2550 (region_sched_info): Update.
2551 * sched-ebb.c (ebb_sched_info): Update.
2552 * modulo-sched.c (sms_sched_info): Update.
2553 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
2555 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2557 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
2559 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
2561 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
2563 2009-07-09 Jakub Jelinek <jakub@redhat.com>
2566 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
2567 arg1 with arg01 if arg1 is already INTEGER_CST.
2569 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2571 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
2572 Transform (and (truncate)) into (truncate (and)).
2574 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2576 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
2577 creating LHS paradoxical subregs. Fix surrounding returns to
2578 use NULL_RTX rather than 0.
2580 2009-07-08 DJ Delorie <dj@redhat.com>
2582 * config/mep/mep.c: (mep_option_can_inline_p): New.
2583 (TARGET_OPTION_CAN_INLINE_P): Define.
2585 2009-07-08 Mark Wielaard <mjw@redhat.com>
2588 * dwarf2out.c (add_data_member_location_attribute): When we have
2589 only a constant offset don't emit a new location description using
2590 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
2593 2009-07-08 Richard Henderson <rth@redhat.com>
2596 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
2597 (enum reg_class): Add CLOBBERED_REGS.
2598 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2599 * config/i386/i386.c (ix86_conditional_register_usage): Moved
2600 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
2601 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
2602 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
2603 force 64-bit sibcalls into R11.
2604 * config/i386/constraints.md (U): New constraint.
2605 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
2606 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
2607 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2609 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
2611 * basic-block.h (dump_regset, debug_regset): Remove duplicate
2613 * c-objc-common.h (c_initialize_diagnostics): Ditto.
2614 * ebitmap.h (dump_ebitmap): Ditto.
2615 * optabs.h (optab_libfunc): Ditto.
2616 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
2617 * tree-flow.h (vect_can_force_dr_alignment_p,
2618 get_vectype_for_scalar_type): Ditto.
2619 (vectorize_loops): Move prototype to ...
2620 * tree-vectorizer.h: ... here. Also, adjust comment.
2621 (vect_set_verbosity_level): Remove duplicate prototype.
2622 * tree-ssa-loop.c: Include tree-vectorizer.h.
2623 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
2625 2009-07-08 Nick Clifton <nickc@redhat.com>
2627 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
2630 2009-07-08 DJ Delorie <dj@redhat.com>
2632 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
2633 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
2634 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
2636 * config/mep/intrinsics.md: Regenerated.
2637 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
2638 registers when asm() or calls are detected.
2640 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2643 * gimplify.c (gimplify_expr): Propagate no_warning flag when
2645 * gimple (gimple_build_call_from_tree): Likewise.
2646 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
2647 no_warning flag before warning.
2649 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2651 * tree.c (set_expr_locus): Remove.
2652 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
2653 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
2655 * gimplify.c (internal_get_tmp_var): Likewise.
2656 (gimplify_call_expr): Likewise.
2657 (gimplify_one_sizepos): Likewise.
2659 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
2662 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
2663 to variables for debugging purposes.
2665 2009-06-23 Mark Loeser <mark@halcy0n.com>
2668 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
2670 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2672 * pretty-print.c (pp_base_format): Remove %J.
2673 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2674 gcc_cxxdiag_char_table): Likewise.
2675 (init_dynamic_diag_info): Likewise.
2677 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2679 * pretty-print.c (pp_base_format): Remove %H.
2680 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2681 gcc_cxxdiag_char_table): Likewise.
2682 (init_dynamic_diag_info): Likewise.
2683 * config/mep/mep.c (mep_select_section): Likewise.
2685 2009-07-07 Duncan Sands <baldrick@free.fr>
2687 * final.c (pass_clean_state): Give the pass a name.
2688 * passes.c (pass_rest_of_compilation): Likewise.
2689 * tree-optimize.c (pass_all_optimizations): Likewise.
2691 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
2693 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
2694 an extra 'decl' for error_at.
2696 2009-07-07 Jakub Jelinek <jakub@redhat.com>
2699 * tree-tailcall.c (adjust_return_value_with_ops,
2700 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
2701 if it has complex or vector type.
2703 2009-07-07 Olivier Hainque <hainque@adacore.com>
2705 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
2708 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
2710 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
2712 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2714 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
2715 * c-decl.c: Likewise.
2716 * function.c: Likewise.
2717 * varasm.c: Likewise.
2718 * tree-ssa.c: Likewise.
2719 * c-common.c: Likewise.
2720 * tree-cfg.c: Likewise.
2721 * config/spu/spu.c: Likewise.
2722 * config/ia64/ia64.c: Likewise.
2723 * config/v850/v850.c: Likewise.
2725 2009-07-06 DJ Delorie <dj@redhat.com>
2727 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
2728 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
2729 unspecified accesses to control registers.
2730 * config/mep/intrinsics.md: Regenerate.
2731 * config/mep/intrinsics.h: Regenerate.
2732 * config/mep/mep-intrin.h: Regenerate.
2734 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2736 * c-lex.c: Replace %H by an explicit location. Update all calls.
2737 * c-common.c: Likewise.
2738 * c-decl.c: Likewise.
2739 * c-typeck.c: Likewise.
2740 * fold-const.c: Likewise.
2741 * gimplify.c: Likewise.
2743 * tree-cfg.c: Likewise.
2744 * tree-ssa-loop-niter.c: Likewise.
2745 * tree-vrp.c: Likewise.
2746 * value-prof.c: Likewise.
2748 2009-07-06 Diego Novillo <dnovillo@google.com>
2750 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
2751 if it has one. Handle cases where VAR does not have an
2752 annotation or cfun is NULL.
2754 2009-07-06 Diego Novillo <dnovillo@google.com>
2756 * tree.c: Include debug.h.
2757 (initialize_tree_contains_struct): New.
2758 (init_ttree): Call it.
2759 (tree_node_structure_for_code): Factor out of ...
2760 (tree_node_structure): ... here.
2761 * treestruct.def (TS_PHI_NODE): Remove.
2762 (TS_GIMPLE_STATEMENT): Remove.
2764 2009-07-06 Diego Novillo <dnovillo@google.com>
2766 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
2767 (debug_tree_chain): Handle cycles.
2769 2009-07-06 Nick Clifton <nickc@redhat.com>
2770 DJ Delorie <dj@redhat.com>
2772 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2773 __FMOVD_ENABLED__ is defined.
2775 (TARGET_FMOVD): Provide a default definition.
2776 (MASK_FMOVD): Likewise.
2777 (TARGET_CPU_CPP_BUILTINS): Define
2778 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2779 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2780 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
2781 (split for DF load from memory into register): Also handle
2782 MEMs which consist of REG+DISP addressing.
2783 (split for DF store from register to memory): Likewise.
2784 (movsf_ie): Always use single fp_mode.
2785 * config/sh/sh.c (sh_override_options): Do not automatically
2786 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2787 that to the -mfmovd command line switch.
2788 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
2789 (fldi_ok): Always allow.
2790 * config/sh/sh.opt (mfmovd): Remove this switch.
2791 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2793 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
2794 Kaz Kojima <kkojima@gcc.gnu.org>
2796 PR rtl-optimization/30807
2797 * postreload.c (reload_combine): For every new use of REG_SUM,
2798 record the use of BASE.
2800 2009-07-06 Jan Hubicka <jh@suse.cz>
2802 * params.def: Revert my accidental commit at 2009-06-30.
2804 2009-07-04 Ian Lance Taylor <iant@google.com>
2807 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
2809 (mingw_format_attribute_overrides): Likewise.
2811 2009-07-04 Jakub Jelinek <jakub@redhat.com>
2814 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
2815 don't check cfa.reg. Instead of cfa.indirect use
2816 fde && fde->drap_reg != INVALID_REGNUM test.
2818 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
2820 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
2822 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
2825 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
2827 2009-07-03 Richard Guenther <rguenther@suse.de>
2829 PR tree-optimization/40640
2830 * tree-switch-conversion.c (build_arrays): Perform arithmetic
2833 2009-07-03 Jan Hubicka <jh@suse.cz>
2835 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
2836 for size, reduce amount of inlining.
2838 2009-07-03 Richard Guenther <rguenther@suse.de>
2841 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
2842 if t +- x is known to not overflow and the conversion widens the
2844 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
2846 2009-07-03 Jan Hubicka <jh@suse.cz>
2848 * ipa-pure-const.c (analyze): Update loop optimizer init.
2849 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
2850 try_remove_empty_loop, remove_empty_loops): Remove.
2851 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
2852 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
2853 to mark regular loops as neccesary.
2854 (degenerate_phi_p): New function.
2855 (propagate_necessity, remove_dead_phis): Use it.
2856 (forward_edge_to_pdom): Likewise.
2857 (eliminate_unnecessary_stmts): Take care to remove uses of results of
2858 virtual PHI nodes that became unreachable.
2859 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
2860 * tree-flow.h (remove_empty_loops): Remove.
2861 * passes.c (init_optimization_passes): Remove.
2863 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
2865 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
2866 can_create_pseudo_p.
2867 (*fix_trunc<mode>_i387_1): Ditto.
2868 (*floathi<mode>2_1): Ditto.
2869 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
2870 (*fistdi2_1): Ditto.
2871 (*fist<mode>2_1): Ditto.
2872 (frndintxf2_floor): Ditto.
2873 (*fist<mode>2_floor_1): Ditto.
2874 (frndintxf2_ceil): Ditto.
2875 (*fist<mode>2_ceil_1): Ditto.
2876 (frndintxf2_trunc): Ditto.
2877 (frndintxf2_mask_pm): Ditto.
2878 (fxam<mode>2_i387_with_temp): Ditto.
2879 * config/i386/sse.md (mulv16qi3): Ditto.
2880 (*sse2_mulv4si3): Ditto.
2882 (sse4_2_pcmpestr): Ditto.
2883 (sse4_2_pcmpistr): Ditto.
2885 2009-07-03 Jan Hubicka <jh@suse.cz>
2887 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
2888 (mark_stmt_necessary): Set it.
2889 (mark_operand_necessary): Set it.
2890 (mark_control_dependent_edges_necessary): Set it.
2891 (mark_virtual_phi_result_for_renaming): New function.
2892 (get_live_post_dom): New function.
2893 (forward_edge_to_pdom): New function.
2894 (remove_dead_stmt): Fix handling of control dependences.
2895 (tree_dce_init): Init new bitmap.
2896 (tree_dce_done): Free it.
2898 2009-07-02 Richard Guenther <rguenther@suse.de>
2901 * tree-ssa-structalias.c (new_var_info): Initialize
2904 2009-07-02 Jan Hubicka <jh@suse.cz>
2906 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
2909 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
2911 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
2912 instead of recomputing it. Adjust calls.
2913 (emit_store_flag): Adjust recursive calls.
2915 2009-07-02 Richard Guenther <rguenther@suse.de>
2917 * tree-ssa-live.c (remove_unused_locals): Do not remove
2919 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
2920 of DECL_EXTERNAL for HEAP variables.
2921 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
2922 HEAP variables. Do not adjust RESTRICT vars.
2923 (find_what_var_points_to): Nobody cares if something
2926 2009-07-02 Ben Elliston <bje@au.ibm.com>
2928 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
2929 pc_low and pc_high declarations to the top of the function.
2931 2009-07-01 DJ Delorie <dj@redhat.com>
2933 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2935 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2936 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2937 unspecified accesses to control registers.
2938 * config/mep/intrinsics.md: Regenerate.
2939 * config/mep/intrinsics.h: Regenerate.
2940 * config/mep/mep-intrin.h: Regenerate.
2942 2009-07-01 Anthony Green <green@moxielogic.com>
2944 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2945 instruction when possible.
2946 (moxie_expand_prologue): Ditto. Also, save an instruction and
2947 some complexity by popping off of $r12 instead of $sp.
2948 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2951 2009-07-01 Richard Henderson <rth@redhat.com>
2954 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2955 contained no insns, reposition note before last insn.
2957 2009-07-01 Richard Henderson <rth@redhat.com>
2960 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2961 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2963 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2966 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2967 darwin9 for printing reg addresses with %y.
2969 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2971 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2972 truncation from operands in binary operations.
2974 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2977 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2978 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2979 subreg of op0 to the original op0.
2981 * expmed.c (store_bit_field_1): Use a temporary as the destination
2982 instead of a paradoxical subreg when we need to truncate the result.
2984 2009-07-01 DJ Delorie <dj@redhat.com>
2986 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2987 names to VLIW variants.
2988 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2989 * config/mep/intrinsics.md: Regenerate.
2990 * config/mep/intrinsics.h: Regenerate.
2991 * config/mep/mep-intrin.h: Regenerate.
2993 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2996 * jump.c (returnjump_p): Revert last patch.
2997 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2999 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3002 * pa.md (casesi32p): Use jump table label to determine the offset
3004 (casesi64p): Likewise.
3006 * pa.c (forward_branch_p): Return bool type. Use instruction
3007 addresses when available. Assert that INSN has a jump label.
3008 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3011 2009-07-01 Richard Guenther <rguenther@suse.de>
3013 PR tree-optimization/19831
3014 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3015 that only act as barriers do not make any previous stores necessary.
3016 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3017 HEAP variables global, do not add a constraint from nonlocal.
3018 (find_func_aliases): Handle escapes through return statements.
3019 (compute_points_to_sets): Make escaped HEAP variables global.
3021 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3024 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3025 after reducing a DImode cstore to SImode.
3027 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3029 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3030 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3032 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3034 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3035 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3037 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3038 and umod_optab if TARGET_BSD_DIVMOD.
3039 * config/vax/lib1funcs.asm: New file.
3040 * config/vax/t-linux: New file.
3041 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3043 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3046 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3047 to type arguments that have void type.
3050 * dwarf2out.c (gen_formal_parameter_die): Call
3051 equate_decl_number_to_die if node is different from origin.
3053 2009-06-30 Anthony Green <green@moxielogic.com>
3055 Clean up moxie port for --enable-build-with-cxx.
3056 * config/moxie/moxie.c (moxie_function_value): First two
3057 parameters are const_tree, not tree.
3058 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3059 (REG_CLASS_NAMES): Ditto.
3060 (REGNO_REG_CLASS): Ditto.
3061 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3062 (moxie_function_value): Fix constyness of arguments.
3064 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3066 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3067 finalize_size_functions before further processing.
3068 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3069 (variable_size): Call self_referential_size on size expressions
3070 that contain a PLACEHOLDER_EXPR.
3071 (size_functions): New static variable.
3072 (copy_self_referential_tree_r): New static function.
3073 (self_referential_size): Likewise.
3074 (finalize_size_functions): New global function.
3075 * tree.c: Include tree-inline.h.
3076 (push_without_duplicates): New static function.
3077 (find_placeholder_in_expr): New global function.
3078 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3080 <tcc_expression>: Likewise.
3081 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3082 the call in the expression.
3083 * tree.h (finalize_size_functions): Declare.
3084 (find_placeholder_in_expr): Likewise.
3085 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3086 (substitute_placeholder_in_expr): Update comment.
3087 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3089 (copy_tree_body_r): Likewise.
3090 (copy_tree_body): New static function.
3091 (maybe_inline_call_in_expr): New global function.
3092 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3093 (maybe_inline_call_in_expr): Declare.
3094 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3095 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3098 2009-06-30 Richard Guenther <rguenther@suse.de>
3100 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3102 (propagate_necessity): Do not mark reaching defs of stores
3105 2009-06-30 Jan Hubicka <jh@suse.cz>
3107 * cfgloopanal.c (check_irred): Move into ...
3108 (mark_irreducible_loops): ... here; return true if ireducible
3110 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3111 (analyze_function): Try to prove loop finiteness.
3112 * cfgloop.h (mark_irreducible_loops): Update prototype.
3113 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3115 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3117 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3119 2009-06-30 Ira Rosen <irar@il.ibm.com>
3121 PR tree-optimization/40542
3122 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3125 2009-06-30 Martin Jambor <mjambor@suse.cz>
3127 PR tree-optimization/40582
3128 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3129 than useless_type_conversion_p.
3130 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3133 2009-06-30 Martin Jambor <mjambor@suse.cz>
3136 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3138 2009-06-30 Richard Guenther <rguenther@suse.de>
3140 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3141 use ao_ref references.
3142 (walk_aliased_vdefs): Likewise.
3143 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3144 * tree-ssa-dce.c (struct ref_data): Remove.
3145 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3146 (mark_aliased_reaching_defs_necessary): Adjust.
3147 (mark_all_reaching_defs_necessary_1): Likewise.
3149 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3152 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3153 (emit_store_flag_1): Extract from emit_store_flag, adjust
3154 calls to (what now is) emit_cstore.
3155 (emit_store_flag): Call emit_store_flag_1 and also use it
3156 for what used to be recursive calls.
3158 2009-06-30 Wei Guozhi <carrot@google.com>
3161 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3162 if the target bb post dominates from bb.
3163 * config/i386/i386.c (memory_address_length): Check existence of base
3164 register before using it.
3166 2009-06-30 Nick Clifton <nickc@redhat.com>
3167 DJ Delorie <dj@redhat.com>
3169 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3170 __FMOVD_ENABLED__ is defined.
3172 (TARGET_FMOVD): Provide a default definition.
3173 (MASK_FMOVD): Likewise.
3174 (TARGET_CPU_CPP_BUILTINS): Define
3175 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3176 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3177 two fmov instructions depending upon whether TARGET_FMOVD is
3179 (split for DF load from memory into register): Also handle
3180 MEMs which consist of REG+DISP addressing.
3181 (split for DF store from register to memory): Likewise.
3182 * config/sh/sh.opt (mfmovd): Remove this switch.
3183 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3184 * config/sh/sh.c (sh_override_options): Do not automatically
3185 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3186 that to the -mfmovd command line switch.
3188 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3190 (fldi_ok): Always allow.
3191 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3193 2009-06-29 DJ Delorie <dj@redhat.com>
3195 * doc/install.texi (mep-x-elf): Correct chip's full name.
3197 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3199 * doc/extend.texi: Fix typo.
3201 2009-06-29 Tom Tromey <tromey@redhat.com>
3204 * Makefile.in (DWARF2_H): New variable.
3206 (dwarf2out.o): Likewise.
3207 (dwarf2asm.o): Likewise.
3208 * config/i386/t-i386: Use DWARF2_H.
3209 * except.c: Include elf/dwarf2.h.
3210 * unwind-dw2.c: Include elf/dwarf2.h.
3211 * dwarf2out.c: Include elf/dwarf2.h.
3212 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3213 <dtprel>: New field.
3214 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3215 (size_of_loc_descr): Likewise.
3216 (output_loc_operands_raw): Likewise.
3217 (output_loc_operands): Handle new dtprel field.
3218 (loc_checksum): Update.
3219 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3220 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3221 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3222 * dwarf2asm.c: Include elf/dwarf2.h.
3223 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3224 * config/mmix/mmix.c: Include elf/dwarf2.h.
3225 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3226 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3227 * config/sh/sh.c: Include elf/dwarf2.h.
3228 * config/i386/i386.c: Include elf/dwarf2.h.
3230 2009-06-29 DJ Delorie <dj@redhat.com>
3232 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3234 * doc/extend.texi: Add MeP attributes and pragmas.
3235 * doc/invoke.text: Add MeP Options.
3236 * doc/contrib.texi: Add MeP contribution.
3237 * doc/md.texi: Add MeP constraints.
3238 * doc/install.texi: Add MeP target.
3240 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3242 * target.h (struct gcc_target): Add frame_pointer_required field.
3243 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3244 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3245 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3247 * reload1.c (update_eliminables): (Ditto.).
3248 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3249 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3250 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3252 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3254 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3255 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3256 (arm_frame_pointer_required): New function.
3258 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3259 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3260 (avr_frame_pointer_required_p): Declare as static.
3261 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3263 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3264 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3265 (bfin_frame_pointer_required): Make as static, change return type
3267 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3269 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3270 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3271 (cris_frame_pointer_required): New function.
3273 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3275 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3276 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3277 (fr30_frame_pointer_required): New function.
3279 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3280 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3281 (frv_frame_pointer_required): Make as static, change return type
3283 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3285 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3286 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3287 (ix86_frame_pointer_required): Make as static, change return type to
3289 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3291 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3292 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3294 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3296 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3298 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3300 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3301 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3302 (mips_frame_pointer_required): Make as static.
3303 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3305 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3306 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3307 (mmix_frame_pointer_required): Mew function.
3309 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3310 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3312 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3314 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3316 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3318 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3319 (CAN_ELIMINATE): Redefine.
3320 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3321 (sparc_frame_pointer_required): New function.
3322 (sparc_can_eliminate): New function.
3323 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3325 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3326 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3328 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3329 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3330 (xtensa_frame_pointer_required): Make as static, change return type
3332 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3335 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3337 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3338 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3339 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3340 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3341 (register_callback): Handle PLUGIN_START_UNIT.
3342 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3344 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3346 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3348 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3349 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3351 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3353 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3356 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3358 * doc/extend.texi (Additional Floating Types): __float128 is also
3359 supported on i386 targets.
3361 2009-06-29 Richard Guenther <rguenther@suse.de>
3364 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3366 (pt_solutions_same_restrict_base): Declare.
3367 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3369 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3370 (make_constraint_from, make_copy_constraint): Move earlier.
3371 (make_constraint_from_heapvar): New function.
3372 (make_constraint_from_restrict): Likewise.
3373 (handle_lhs_call): Use it.
3374 (find_func_aliases): Use it to track conversions to restrict
3376 (struct fieldoff): Add only_restrict_pointers flag.
3377 (push_fields_onto_fieldstack): Initialize it.
3378 (create_variable_info_for): Track global restrict qualified pointers.
3379 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3380 Track restrict qualified pointer arguments.
3381 (set_uids_in_ptset): Use varinfo is_global_var flag.
3382 (find_what_var_points_to): Set the vars_contains_restrict flag.
3383 Always create the points-to solution for sets including restrict tags.
3384 (pt_solutions_same_restrict_base): New function.
3385 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3386 qualified pointers use pt_solutions_same_restrict_base as
3387 additional source for disambiguation.
3389 2009-06-29 Richard Guenther <rguenther@suse.de>
3392 * alias.c (find_base_decl): Remove.
3393 (get_deref_alias_set_1): Remove restrict handling.
3394 * c-common.c (c_apply_type_quals_to_decl): Do not set
3395 DECL_POINTER_ALIAS_SET.
3396 * gimplify.c (find_single_pointer_decl_1): Remove.
3397 (find_single_pointer_decl): Likewise.
3398 (internal_get_tmp_var): Remove restrict handling.
3399 (gimple_regimplify_operands): Likewise.
3400 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3401 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3402 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3403 * tree.c (restrict_base_for_decl): Remove.
3404 (init_ttree): Do not allocate it.
3405 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3406 LABEL_DECL_UID for label decls.
3407 (copy_node_stat): Do not copy restrict information.
3408 (decl_restrict_base_lookup): Remove.
3409 (decl_restrict_base_insert): Likewise.
3410 (print_restrict_base_statistics): Likewise.
3411 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3412 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3413 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3414 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3415 (LABEL_DECL_UID): Adjust.
3416 (DECL_BASED_ON_RESTRICT_P): Remove.
3417 (DECL_GET_RESTRICT_BASE): Likewise.
3418 (SET_DECL_RESTRICT_BASE): Likewise.
3419 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3421 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3422 instead of DECL_POINTER_ALIAS_SET.
3423 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3424 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3425 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3427 2009-06-29 Richard Guenther <rguenther@suse.de>
3429 PR tree-optimization/40579
3430 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3431 the IL to simplify has constants that overflowed.
3433 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3435 PR tree-optimization/40550
3436 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3437 vector_compute_type only when the size of vector_compute_type is
3438 less than the size of type.
3440 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3442 * fold-const.c (contains_label_1): Fix comments.
3443 (contains_label_p): Do not walk trees multiple time.
3445 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3447 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3448 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3449 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3450 ix86_fp_comparison_operator.
3451 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3452 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3453 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3454 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3455 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3456 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3457 (related splits): Change predicate to ix86_fp_comparison_operator.
3458 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3459 instead of ix86_fp_comparison_codes.
3460 (ix86_trivial_fp_comparison_operator,
3461 ix86_fp_comparison_operator): New.
3462 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3463 (ix86_expand_compare): Eliminate last two parameters.
3464 (ix86_fp_jump_nontrivial_p): Kill.
3465 * config/i386/i386.c (put_condition_code): Eliminate call to
3466 ix86_fp_comparison_codes and subsequent assertion.
3467 (ix86_fp_comparison_codes): Eliminate.
3468 (ix86_fp_swap_condition): New.
3469 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3470 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3471 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3472 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3473 and ix86_fp_swap_condition.
3474 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3475 Use ix86_fp_comparison_strategy.
3476 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3477 (ix86_fp_jump_nontrivial_p): Eliminate.
3478 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3479 call to ix86_expand_compare.
3480 (ix86_split_fp_branch, ix86_expand_setcc,
3481 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3482 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3484 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3486 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3487 related to jump_clobbers.
3488 * config/arm/arm.md (conds): Remove jump_clob case.
3489 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3490 splits): Change comparison_operator to arm_comparison_operator.
3491 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3494 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3496 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3497 condition for floating point modes.
3498 * expmed.c (emit_store_flag_1): Move here a bigger part
3500 (emit_store_flag): Try swapping the condition for floating point
3502 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
3504 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3506 * expr.c (expand_expr_real_1): Just use do_store_flag.
3507 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
3508 emit_store_flag_force.
3509 * expmed.c (emit_store_flag_force): Copy here trick
3510 previously in expand_expr_real_1. Try reversing the comparison.
3511 (emit_store_flag_1): Work if target is NULL.
3512 (emit_store_flag): Work if target is NULL, using the result mode
3513 from the comparison. Use split_comparison, restructure final part
3514 to simplify conditionals.
3516 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3518 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
3519 * dojump.c (do_jump): Change handling of floating-point
3520 ops to use just do_compare_and_jump.
3521 (split_comparison): New.
3522 (do_compare_rtx_and_jump): Add here logic coming previously
3523 in do_jump, using split_comparison.
3525 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
3528 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
3530 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3532 * tree-ssa-alias.c: Fix unintentional commit.
3534 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3536 * passes.c (execute_one_pass): Fix unintentional commit.
3538 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3540 * df-problems.c (df_set_seen, df_unset_seen): Delete.
3541 (df_rd_local_compute, df_md_local_compute): Inline them.
3543 (df_md_scratch): New.
3544 (df_md_alloc, df_md_free): Allocate/free it.
3545 (df_md_local_compute): Only include live registers in init.
3546 (df_md_transfer_function): Prune the in-set computed by
3547 the confluence function, and the gen-set too.
3549 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3551 PR rtl-optimization/26854
3552 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
3553 * df-problems.c (df_rd_add_problem): Fix comment.
3554 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
3555 df_md_simulate_artificial_defs_at_top,
3556 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
3557 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
3558 df_md_transfer_function, df_md_init, df_md_confluence_0,
3559 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
3560 problem_MD, df_md_add_problem): New.
3561 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
3562 df_md_get_bb_info): New.
3563 (DF_LAST_PROBLEM_PLUS1): Adjust.
3565 * Makefile.in (fwprop.o): Include domwalk.h.
3566 * fwprop.c: Include domwalk.h.
3567 (reg_defs, reg_defs_stack): New.
3568 (bitmap_only_bit_between): Remove.
3569 (process_defs): New.
3570 (process_uses): Use reg_defs and local_md instead of
3571 bitmap_only_bit_between and local_rd.
3572 (single_def_use_enter_block): New, from build_single_def_use_links.
3573 (single_def_use_leave_block): New.
3574 (build_single_def_use_links): Remove code moved to
3575 single_def_use_enter_block, invoke domwalk.
3576 (use_killed_between): Adjust comment.
3578 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3580 * bitmap.h (bitmap_ior_and_into): New.
3581 * bitmap.c (bitmap_ior_and_into): New.
3583 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3585 * domwalk.h (struct dom_walk_data): Remove all callbacks except
3586 before_dom_children_before_stmts and after_dom_children_after_stmts.
3587 Rename the two remaining callbacks to just before_dom_children and
3588 after_dom_children. Remove other GIMPLE statement walking bits.
3589 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
3590 * graphite.c: Do not include domwalk.h.
3591 * tree-into-ssa.c (interesting_blocks): New global.
3592 (struct mark_def_sites_global_data): Remove it and names_to_rename.
3593 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
3594 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
3595 now that they're not domwalk callbacks.
3596 (rewrite_initialize_block): Rename to...
3597 (rewrite_enter_block): ... this, place after called functions. Test
3598 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
3599 (rewrite_finalize_block): Rename to...
3600 (rewrite_leave_block): ... this, place after called functions.
3601 (rewrite_update_init_block): Rename to...
3602 (rewrite_update_enter_block): ... this, place after called functions.
3603 Test interesting_blocks, call rewrite_update_stmt and
3604 rewrite_update_phi_arguments.
3605 (rewrite_update_fini_block): Rename to...
3606 (rewrite_leave_block): ... this, place after called functions.
3607 (rewrite_blocks): Remove last argument, simplify initialization of
3609 (mark_def_sites_initialize_block): Rename to...
3610 (mark_def_sites_block): ... this, call mark_def_sites.
3611 (mark_def_sites_blocks): Remove argument, simplify initialization of
3613 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
3614 (update_ssa): Likewise.
3615 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
3617 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
3618 (dom_opt_initialize_block): Rename to...
3619 (dom_opt_enter_block): ... this, place after called functions. Walk
3620 statements here, inline propagate_to_outgoing_edges.
3621 (dom_opt_finalize_block): Rename to...
3622 (dom_opt_leave_block): ... this, place after called functions.
3623 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
3625 (dse_enter_block, dse_record_phi): New.
3626 (dse_record_phis): Delete.
3627 (dse_finalize_block): Rename to...
3628 (dse_leave_block): ... this.
3629 (tree_ssa_dse): Simplify initialization of walk_data.
3630 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
3631 Adjust initialization of walk_data.
3632 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
3633 * tree-ssa-loop-phiopt.c (get_non_trapping):
3634 Adjust initialization of walk_data.
3635 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
3636 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
3637 it's not a domwalk callback.
3638 (uncprop_initialize_block): Rename to...
3639 (dse_enter_block): ... this, call uncprop_into_successor_phis.
3640 (dse_finalize_block): Rename to...
3641 (dse_leave_block): ... this.
3642 (tree_ssa_uncprop): Simplify initialization of walk_data.
3643 * Makefile.in: Adjust dependencies.
3645 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
3647 * arm.md (casesi): Fix test for Thumb1.
3648 (thumb1_casesi_internal_pic): Likewise.
3649 (thumb1_casesi_dispatch): Likewise.
3651 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
3653 * config/arm/arm-cores.def: Added core cortex-m0.
3654 * config/arm/arm-tune.md: Regenerated.
3655 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
3657 2009-06-26 DJ Delorie <dj@redhat.com>
3659 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
3661 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
3662 the scheduler doesn't tag jump insns.
3664 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
3666 * c-decl.c (merge_decls): Re-indent.
3668 2009-06-26 Janis Johnson <janis187@us.ibm.com>
3671 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3672 Special-case decimal float constants.
3674 2009-06-26 Richard Henderson <rth@redhat.com>
3676 * function.h (struct function): Add cannot_be_copied_reason,
3677 and cannot_be_copied_set.
3678 * tree-inline.c (has_label_address_in_static_1): Rename from
3679 inline_forbidden_p_2; don't set inline_forbidden_reason here.
3680 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
3681 don't set inline_forbidden_reason.
3682 (copy_forbidden): New function, split out of inline_forbidden_p.
3683 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
3684 (inline_forbidden_p): Use copy_forbidden.
3685 (tree_versionable_function_p): Likewise.
3686 (inlinable_function_p): Merge into tree_inlinable_function_p.
3687 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
3688 * ipa-cp.c (ipcp_versionable_function_p): New function.
3689 (ipcp_cloning_candidate_p): Use it.
3690 (ipcp_node_modifiable_p): Likewise.
3692 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
3694 * builtins.c (expand_builtin_alloca): Handle builtin alloca
3695 that is marked not to be inlined. Remove flag_mudflap use.
3696 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
3697 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
3699 2009-06-26 Steve Ellcey <sje@cup.hp.com>
3702 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
3703 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
3705 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
3707 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
3709 (__mingwthr_remove_key_dtor): Likewise.
3711 2009-06-26 Richard Guenther <rguenther@suse.de>
3713 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
3715 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
3718 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
3719 try the non-cond_exec path also.
3721 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3724 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
3725 (output_cbranch): Use new functions.
3726 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
3729 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3730 Pat Haugen <pthaugen@us.ibm.com>
3731 Revital Eres <ERES@il.ibm.com>
3733 * config/rs6000/rs6000.c (print_operand): Correct lossage message
3734 for %c error. Add %x support to print VSX registers as a unified
3735 register set, instead of separate float and altivec registers.
3736 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
3737 %y case, and add support for VSX pre-modify addresses.
3738 (output_toc): Add assert for CONST containing an integer constant
3740 (rs6000_adjust_cost): Add POWER7 support.
3741 (insn_must_be_first_in_group): Ditto.
3742 (insn_must_be_last_in_group): Ditto.
3743 (rs6000_emit_popcount): Ditto.
3744 (rs6000_vector_mode_supported_p): Ditto.
3746 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
3747 Change some of the functions called by macros to being called
3748 through a pointer, so debug functions can be inserted if
3749 -mdebug=addr or -mdebug=cost.
3750 (rs6000_preferred_reload_class_ptr): Ditto.
3751 (rs6000_secondary_reload_class_ptr): Ditto.
3752 (rs6000_secondary_memory_needed_ptr): Ditto.
3753 (rs6000_cannot_change_mode_class_ptr): Ditto.
3754 (rs6000_secondary_reload_inner): Ditto.
3755 (rs6000_legitimize_reload_address): Ditto.
3756 (rs6000_legitimize_reload_address_ptr): Ditto.
3757 (rs6000_mode_dependent_address): Ditto.
3758 (rs6000_mode_dependent_address_ptr): Ditto.
3760 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
3761 function to return true if the mode allows reg + integer
3763 (virtual_stack_registers_memory_p): New function to return true if
3764 the address refers to a virtual stack register.
3765 (rs6000_legitimate_offset_address_p): Move code to say whether a
3766 mode supports reg+int addressing to reg_offset_addressing_ok_p and
3768 (rs6000_legitimate_address_p): Add checks for modes that only can
3769 do reg+reg addressing. Start adding VSX support.
3770 (rs6000_legitimize_reload_address): Ditto.
3771 (rs6000_legitimize_address): Ditto.
3772 (rs6000_debug_legitimate_address_p): New debug functions for
3773 -mdebug=addr and -mdebug=cost.
3774 (rs6000_debug_rtx_costs): Ditto.
3775 (rs6000_debug_address_costs): Ditto.
3776 (rs6000_debug_adjust_cost): Ditto.
3777 (rs6000_debug_legitimize_address): Ditto.
3778 (rs6000_legitimize_reload_address_ptr): Point to call normal
3779 function or debug function. Make functions called via pointer
3781 (rs6000_mode_dependent_address_ptr): Ditto.
3782 (rs6000_secondary_reload_class_ptr): Ditto.
3783 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
3784 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
3785 into a friendlier error.
3786 (rs6000_init_builtins): Add initial VSX support.
3787 (rs6000_adjust_cost): Fix some spacing issues.
3789 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
3790 (REG_CLASS_NAMES): Ditto.
3791 (REG_CLASS_CONTENTS): Ditto.
3792 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
3793 pointer, to add -mdebug=addr support.
3794 (CANNOT_CHANGE_MODE_CLASS): Ditto.
3795 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
3796 -mdebug=addr support.
3797 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
3798 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
3799 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
3801 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
3803 (bswapsi*): Set attribute types for load/store. Add combiner
3804 patterns to eliminate zero extend on 64-bit.
3805 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
3806 stdbrx if the hardware supports those instructions.
3808 2009-06-25 Ian Lance Taylor <iant@google.com>
3810 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
3811 (Link Options): Document -static-libstdc++.
3813 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
3816 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
3817 DATA_ALIGNMENT instead.
3819 2009-06-25 Richard Guenther <rguenther@suse.de>
3821 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
3822 indirect references against the callused/escaped solutions.
3823 (call_may_clobber_ref_p_1): Likewise.
3825 2009-06-25 Martin Jambor <mjambor@suse.cz>
3827 PR tree-optimization/40493
3828 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
3829 (enum unscalarized_data_handling): New type.
3830 (handle_unscalarized_data_in_subtree): Return what has been done.
3831 (load_assign_lhs_subreplacements): Handle left flushes differently.
3832 (sra_modify_assign): Use unscalarized_data_handling, simplified
3833 condition determining whether to remove the statement.
3835 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3837 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
3838 excerpt - @ should be doubled for texinfo.
3840 2009-06-24 Ian Lance Taylor <iant@google.com>
3842 * config/arc/arc.c: Include "df.h".
3843 (arc_attribute_table): Make static. Move higher in file.
3844 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
3845 (output_shift): Initialize n later to avoid warning.
3846 * config/arm/arm.c (arm_attribute_table): Make static. Move
3848 * config/avr/avr.c (avr_attribute_table): Make static. Move
3850 (reg_class_tab): Change array type from int to enum reg_class.
3851 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
3853 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
3854 (lshrhi3_out): Likewise.
3855 (class_likely_spilled_p): Change return type to bool.
3856 (avr_rtx_costs): Use local code variable with enum type.
3857 * config/avr/avr.md (movmemhi): Use add_reg_note.
3858 (andhi3, andsi3): Don't use AS2 with "and".
3859 (iorhi3, iorsi3): Don't use AS2 with "or".
3860 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
3861 * config/crx/crx.c: Include "df.h".
3862 (crx_attribute_table): Make static.
3863 * config/m32r/m32r.c: Include "df.h".
3864 (m32r_attribute_table): Make static. Move higher in file.
3865 (pop): Use add_reg_note.
3866 (block_move_call): Change 0 to LCT_NORMAL in function call.
3867 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
3868 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
3869 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
3870 declare, not just when TREE_CODE is defined.
3871 * config/m68hc11/m68hc11.c: Include "expr.h".
3872 (m68hc11_attribute_table): Make static. Move higher in file.
3873 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
3875 (m68hc11_register_indirect_p): Likewise.
3876 (m68hc11_function_arg_padding): Change return type to enum
3878 (emit_move_after_reload): Use add_reg_note.
3879 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
3880 (m68hc11_split_logical): Likewise.
3881 (m68hc11_rtx_costs): Add local code_and outer_code variables with
3883 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
3884 to VOIDmode in function call.
3885 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
3887 (m68hc11_split_logical): Update declaration.
3888 (m68hc11_function_arg_padding): Update declaration.
3889 * config/mcore/mcore.c (regno_reg_class): Change form array of int
3890 to array of enum reg_class.
3891 (mcore_attribute_table): Make static. Move higher in file.
3892 (mcore_rtx_costs): Add cast to enum type.
3893 * config/mcore/mcore.h (regno_reg_class): Update declaration.
3894 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
3895 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
3897 * config/sh/predicates.md (trapping_target_operand): Rename and to
3899 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
3901 * config/spu/spu.c (spu_attribute_table): Make static. Move
3903 * config/v850/v850.c (v850_attribute_table): Make static. Move
3905 (v850_rtx_costs): Use local code with enum type.
3906 (expand_epilogue): Add cast.
3907 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
3909 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
3912 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
3913 -m2a-single-only and -m2a-nofpu.
3914 * config/sh/sh.opt: Document m2a generates FPU code.
3916 2009-06-24 Anatoly Sokolov <aesok@post.ru>
3918 * defaults.h (CAN_ELIMINATE): Provide default.
3919 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3920 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
3921 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
3922 * config/spu/spu.h (CAN_ELIMINATE): Delete.
3923 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
3924 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
3925 * config/cris/cris.h (CAN_ELIMINATE): Delete.
3926 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
3927 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
3928 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
3930 2009-06-24 DJ Delorie <dj@redhat.com>
3932 * mep-ext-cop.cpu: Fix copyright notice.
3933 * mep-default: Fix copyright notice.
3934 * mep-core: Fix copyright notice.
3935 * mep: Fix copyright notice.
3936 * mep-ivc2: Fix copyright notice.
3937 * mep-c5: Fix copyright notice.
3939 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3941 * doc/contrib.texi (Contributors):
3943 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3946 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3947 src and dst operands if necessary.
3949 2009-06-23 DJ Delorie <dj@redhat.com>
3952 * config.gcc: Add mep support.
3953 * recog.c: Resurrect validate_replace_rtx_subexp().
3954 * recog.h: Likewise.
3955 * config/mep/: Add new port:
3956 * config/mep/constraints.md: New file.
3957 * config/mep/default.h: New file.
3958 * config/mep/intrinsics.h: New file.
3959 * config/mep/intrinsics.md: New file.
3960 * config/mep/ivc2-template.h: New file.
3961 * config/mep/mep-c5.cpu: New file.
3962 * config/mep/mep-core.cpu: New file.
3963 * config/mep/mep-default.cpu: New file.
3964 * config/mep/mep-ext-cop.cpu: New file.
3965 * config/mep/mep-intrin.h: New file.
3966 * config/mep/mep-ivc2.cpu: New file.
3967 * config/mep/mep-lib1.asm: New file.
3968 * config/mep/mep-lib2.c: New file.
3969 * config/mep/mep-pragma.c: New file.
3970 * config/mep/mep-protos.h: New file.
3971 * config/mep/mep-tramp.c: New file.
3972 * config/mep/mep.c: New file.
3973 * config/mep/mep.cpu: New file.
3974 * config/mep/mep.h: New file.
3975 * config/mep/mep.md: New file.
3976 * config/mep/mep.opt: New file.
3977 * config/mep/predicates.md: New file.
3978 * config/mep/t-mep: New file.
3980 2009-06-23 Ian Lance Taylor <iant@google.com>
3982 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3983 from loose_warn into c_loose_warn and from strict_warn into
3984 c_strict_warn. Set and substitute warn_cxxflags. Check for
3985 --enable-build-with-cxx. Set and substitute
3986 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3987 * Makefile.in (CXXFLAGS): New variable.
3988 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3989 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3990 the default is the same as $(STRICT_WARN).
3991 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3992 (CXX): New variable.
3993 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3994 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3995 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3996 (HOST_LIBS): New variable.
3997 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3998 (ALL_CXXFLAGS): New variable.
3999 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4000 * doc/install.texi (Configuration): Document
4001 --enable-build-with-cxx, --with-stage1-ldflags,
4002 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4003 * configure: Rebuild.
4005 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4007 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4008 from previous commit.
4010 2009-06-23 Ian Lance Taylor <iant@google.com>
4012 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4014 2009-06-23 Ian Lance Taylor <iant@google.com>
4016 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4017 with ATTRIBUTE_UNUSED.
4019 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4020 Pat Haugen <pthaugen@us.ibm.com>
4021 Revital Eres <eres@il.ibm.com>
4023 * config.in (HAVE_AS_POPCNTD): Add default definition.
4024 (HAVE_AS_LWSYNC): Ditto.
4026 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4028 (gcc_cv_as_powerpc_cmpb): Ditto.
4029 (gcc_cv_as_powerpc_dfp): Ditto.
4030 (gcc_cv_as_powerpc_vsx): Ditto.
4031 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4032 supporting the popcntd/lwsync instructions.
4033 (gcc_cv_as_powerpc_lwsync): Ditto.
4034 * configure: Regenerate.
4036 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4037 -mcpu=native and -mcpu=power7.
4038 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4040 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4041 a variable instead of a mask to reduce the number of mask bits.
4042 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4043 (-mbit-word): Ditto.
4044 (-mregnames): Ditto.
4045 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4046 (-mfused-madd): Ditto.
4048 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4050 (-mvsx): New switch for VSX instructions.
4051 (-misel): Move from a variable to a mask to allow it to be set by
4054 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4055 function declaration to an array declaration.
4056 (rs6000_hard_regno_nregs): New external array declaration.
4058 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4059 files included by rs6000.md.
4061 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4062 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4064 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4066 (rs6000_debug_reg): New -mdebug= variables.
4067 (rs6000_debug_addr): Ditto.
4068 (rs6000_debug_cost): Ditto.
4069 (rs6000_pmode): New variable to hold Pmode.
4070 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4071 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4072 calculated at compiler start.
4073 (rs6000_hard_regno_nregs): Change function to an array which holds
4074 HARD_REGNO_NREGS calculated at compiler start.
4075 (rs6000_explicit_options): Delete isel field.
4076 (rs6000_vector_unit): New array to hold which vector unit
4077 supports arithmetic options for a given type.
4078 (rs6000_vector_mem): New array to hold which vector unit supports
4079 memory reference operations for a given type.
4080 (rs6000_vector_align): New array to given the alignment of each
4082 (power7_cost): New basic costs for power7.
4083 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4084 (rs6000_hard_regno_nregs_internal): New function, moved from
4085 HARD_REGNO_NREGS, to calculate the number of registers each hard
4086 register takes for each type.
4087 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4088 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4089 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4090 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4091 unit information here so it is calculated once at compiler startup
4093 (rs6000_override_options): Make -misel a target mask. Add more
4094 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4095 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4097 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4098 (rs6000_handle_option): Move -misel from variable to target mask.
4099 (rs6000_builtin_mask_for_load): Add VSX support.
4100 (rs6000_conditional_register_usage): Ditto.
4101 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4102 (function_arg_boundary): Ditto.
4103 (rs6000_expand_builtin): Ditto.
4104 (def_builtin): Make abort message a little friendlier.
4105 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4107 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4108 assembler support the popcntd instruction instead of a vsx
4109 instruction to enable power7 support.
4110 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4111 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4112 option to the assembler if -mcpu=native.
4113 (ASM_CPU_NATIVE_SPEC): Ditto.
4114 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4116 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4117 the lwsync instruction.
4118 (enum processor_type): Add PROCESSOR_POWER7.
4119 (rs6000_debug_reg): New -mdebug= options.
4120 (rs6000_debug_addr): Ditto.
4121 (rs6000_debug_cost): Ditto.
4122 (rs6000_isel): Delete.
4123 (enum rs6000_vector): New enum to say what vector unit we have.
4124 (VECTOR_UNIT_*): New macros to say which vector unit has
4125 arithmetic operations for a given type.
4126 (VECTOR_MEM_*): New macros to say which vector unit has memory
4127 operations for a given type.
4128 (TARGET_LDBRX): Whether the machine supports the ldbrx
4130 (TARGET_ISEL): Delete, -misel moved to be a mask.
4131 (TARGET_ISEL64): New macro for 64-bit isel support.
4132 (UNITS_PER_VSX_WORD): New macro.
4133 (POINTER_SIZE): Move to be an external variable, rather than
4134 calculating whether we are generating 32 ot 64-bit code.
4136 (STACK_BOUNDARY): Add VSX support.
4137 (LOCAL_ALIGNMENT): Ditto.
4138 (SLOW_UNALIGNED_ACCESS): Ditto.
4139 (VSX_REGNO_P): New macro for VSX support.
4140 (VFLOAT_REGNO_P): Ditto.
4141 (VINT_REGNO_P): Ditto.
4142 (VLOGICAL_REGNO_P): Ditto.
4143 (VSX_VECTOR_MODE): Ditto.
4144 (VSX_SCALAR_MODE): Ditto.
4146 (VSX_MOVE_MODE): Ditto.
4147 (VSX_REG_CLASS_P): Ditto.
4148 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4150 (UNITS_PER_SIMD_WORD): Add VSX support.
4151 (MODES_TIEABLE_P): Ditto.
4152 (STARTING_FRAME_OFFSET): Ditto.
4153 (STACK_DYNAMIC_OFFSET): Ditto.
4154 (EPILOGUE_USES): Ditto.
4155 (REGNO_REG_CLASS): Move to array lookup.
4156 (CLASS_MAX_NREGS): Ditto.
4157 (rs6000_vector_reg_class): Add declaration.
4158 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4159 overlap with the floating point and Altivec registers.
4161 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4163 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4164 give the appropriate asm switches if -mcpu=native.
4165 (host_detect_local_cpu): Add support for "asm".
4166 (host_detect_local_cpu): Follow GNU code guidelines for name.
4168 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4169 -mbit-word to a variable instead of being a target mask.
4171 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4172 emit the lwsync instruction instead of emitting the instruction as
4173 an integer constant.
4175 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4176 fixuns_trundfsi2, move expander into rs6000.md.
4178 * config/rs6000/rs6000.md (cpu): Add power7.
4179 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4180 (logical predicate patterns): Change the single instruction
4181 primitives that set CR0 to be fast_compare instead of compare.
4183 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4184 (popcntddi2): Ditto.
4185 (popcount<mode>): Ditto.
4186 (floating multiply/add insns): Name the floating point
4188 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4189 (isel_unsigned_<mode>): Ditto.
4190 (fixuns_trundfsi2): Move expander here from spe.md.
4191 (smindi3): Define if we have -misel on 64-bit systems.
4196 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4198 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4200 * config/avr/avr.c (avr_current_device): New variable.
4201 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4202 (avr_arch, mcu_type_s): Move to avr.h.
4203 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4204 default_data_section_start fields.
4205 (avr_arch): Moved from avr.c.
4206 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4207 library_name fields.
4208 (avr_current_device, avr_mcu_types, avr_arch_types,
4209 avr_device_to_arch, avr_device_to_data_start,
4210 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4211 (EXTRA_SPEC_FUNCTIONS): Define.
4212 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4213 options mapping. Use device_to_arch and device_to_data_start insted.
4214 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4215 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4216 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4217 * config/avr/driver-avr.c: New file.
4218 * config/avr/avr-devices.c: New file.
4220 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4222 * var-tracking.c (unshare_variable): Force initialized to
4223 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4224 (set_variable_part): Likewise.
4225 (struct variable_union_info): Remove pos_src field.
4226 (vui_vec, vui_allocated): New variables.
4227 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4228 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4229 == 1 use a simpler sorting algorithm. Compute pos field right
4230 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4231 Avoid quadratic comparison if !flag_var_tracking_uninit.
4232 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4233 unshare_variable unconditionally.
4234 (dataflow_set_different_2): Removed.
4235 (dataflow_set_different): Don't traverse second hash table.
4236 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4237 unconditionally to var_reg_set or var_mem_set.
4238 (emit_notes_in_bb): Likewise.
4239 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4241 (emit_note_insn_var_location): Don't set initialized to
4242 VAR_INIT_STATUS_INITIALIZED early.
4243 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4245 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4247 * tree-object-size.c (addr_object_size): Instead of checking
4248 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4249 are no FIELD_DECLs following it.
4251 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4253 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4254 order to match bswaps with signed source operands.
4256 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4258 * sdbout.c (sdbout_one_type): Fix braces in switch.
4260 2009-06-23 Richard Guenther <rguenther@suse.de>
4262 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4264 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4265 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4266 var_callused, callused_tree, var_storedanything, storedanything_tree,
4267 var_integer, integer_tree): Remove global variables.
4268 (new_var_info): Do not pass new id, append the new var to the
4269 global variable vector.
4270 (do_ds_constraint): Use is_global_var member of the variable-info.
4271 (new_scalar_tmp_constraint_exp): Adjust.
4272 (create_function_info_for): Likewise.
4273 (create_variable_info_for): Likewise.
4274 (find_what_var_points_to): Remove dead code.
4275 (init_base_vars): Simplify.
4276 (compute_points_to_sets): Adjust.
4278 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4280 * combine.c (try_combine): Dump information about the insns we're
4283 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4285 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4286 check when calling force_to_mode on TRUNCATE's operand.
4288 2009-06-22 Ian Lance Taylor <iant@google.com>
4290 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4292 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4294 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4296 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4298 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4299 override library linkage flags such as -static-libgcc or
4302 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4304 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4306 2009-06-22 Ian Lance Taylor <iant@google.com>
4308 * config/linux.opt: Put mglibc ahead of muclibc.
4310 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4311 for duplicate decls.
4313 2009-06-22 Matthias Klose <doko@ubuntu.com>
4315 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4317 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4320 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4321 instead of NULL if a parser error occurs.
4323 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4325 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4326 non-DWARF2_DEBUGGING_INFO version.
4328 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4330 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4331 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4333 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4334 (LIBGCC2_TF_CEXT): Define.
4337 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4340 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4342 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4344 * config/arm/arm.c (arm_override_options): Disable
4345 -mcaller-super-interworking and -mcallee-super-interworking.
4346 * doc/invoke.texi (ARM Options): Document this.
4348 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4350 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4351 * config/arm/constraints.md (j): New constraint for movw operands.
4352 (N): Remove thumb2 meaning.
4353 * config/arm/arm.md (*arm_movw): Delete.
4354 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4355 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4356 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4358 2009-06-22 Martin Jambor <mjambor@suse.cz>
4360 PR tree-optimization/40492
4361 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4362 build_ref_for_offset.
4364 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4366 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4367 JUMP_TABLE_DATA_P predicates where applicable.
4368 * auto-inc-dec.c: Ditto.
4369 * builtins.c: Ditto.
4370 * caller-save.c: Ditto.
4372 * cfgcleanup.c: Ditto.
4373 * cfglayout.c: Ditto.
4376 * combine-stack-adj.c: Ditto.
4382 * dwarf2asm.c: Ditto.
4383 * dwarf2out.c: Ditto.
4384 * emit-rtl.c: Ditto.
4390 * function.c: Ditto.
4393 * genpreds.c: Ditto.
4394 * genrecog.c: Ditto.
4396 * ira-costs.c: Ditto.
4397 * ira-lives.c: Ditto.
4400 * lower-subreg.c: Ditto.
4401 * modulo-sched.c: Ditto.
4403 * postreload.c: Ditto.
4404 * print-rtl.c: Ditto.
4413 * sched-vis.c: Ditto.
4415 * sel-sched-ir.c: Ditto.
4416 * simplify-rtx.c: Ditto.
4417 * targhooks.c: Ditto.
4418 * var-tracking.c: Ditto.
4419 * vmsdbgout.c: Ditto.
4421 2009-06-22 Matthias Klose <doko@ubuntu.com>
4423 * Makefile.in (install-plugin): Always use DESTDIR.
4425 2009-06-22 Olivier Hainque <hainque@adacore.com>
4427 * config/pa/pa.c (output_call): Don't optimize post call jumps
4428 into return address adjustments if the call may throw.
4430 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4432 * arm.c (thumb1_output_casesi): New function.
4433 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4434 optimizing for size or PIC.
4435 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4436 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4437 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4438 (thumb1_casesi_internal_pic): New expand rule.
4439 (thumb1_casesi_dispatch): New pattern.
4440 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4442 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4443 in the text seciton when PIC or optimizing for size.
4444 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4445 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4446 preservation properties of code.
4447 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4448 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4449 (__gnu_thumb1_case_si): New function.
4450 * t-arm (LIB1ASMSRC): Define here.
4451 (LIB1ASMFUNCS): Add some common functions.
4452 * t-arm-elf (LIB1ASMSRC): Delete.
4453 (LIB1ASMFUNCS): Append to existing set.
4454 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4455 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4456 * t-symbian (LIB1ASMFUNCS): Likewise.
4457 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4458 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4460 2009-06-21 Richard Guenther <rguenther@suse.de>
4462 PR tree-optimization/38729
4463 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4464 to loops with a single exit if -fno-expensive-optimizations.
4466 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4468 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4469 (dataflow_set): Change vars type from htab_t to shared_hash.
4470 (shared_hash_pool, empty_shared_hash): New variables.
4471 (vars_clear): Removed.
4472 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4473 shared_hash_find_slot_unshare, shared_hash_find_slot,
4474 shared_hash_find_slot_noinsert, shared_hash_find): New
4476 (shared_hash_unshare, shared_hash_destroy): New functions.
4477 (unshare_variable): Unshare set->vars if shared, use
4479 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4480 (get_init_value, find_src_set_src, dump_dataflow_set,
4481 clobber_variable_part, emit_notes_for_differences): Use
4483 (dataflow_set_init): Remove second argument, set vars to
4484 empty_shared_hash instead of creating a new htab.
4485 (dataflow_set_clear): Call shared_hash_destroy and set vars
4486 to empty_shared_hash instead of calling vars_clear.
4487 (dataflow_set_copy): Don't call vars_copy, instead just share
4488 the src htab with dst.
4489 (variable_union): Use shared_hash_*, use initially NO_INSERT
4490 lookup if set->vars is shared. Don't keep slot cleared before
4491 calling unshare_variable. Unshare set->vars if needed.
4492 Even ->refcount == 1 vars must be unshared if set->vars is shared
4493 and var needs to be modified.
4494 (variable_canonicalize): New function.
4495 (dataflow_set_union): If dst->vars is empty, just share src->vars
4496 with dst->vars and traverse with variable_canonicalize to canonicalize
4497 and unshare what is needed.
4498 (dataflow_set_different): If old_set and new_set use the same shared
4499 htab, they aren't different. If number of htab elements is different,
4500 htabs are different. Use shared_hash_*.
4501 (dataflow_set_destroy): Call shared_hash_destroy instead of
4503 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
4504 second argument to dataflow_set_init.
4505 (vt_initialize): Likewise. Initialize shared_hash_pool and
4506 empty_shared_hash, move bb in/out initialization afterwards.
4507 Use variable_htab_free instead of NULL as changed_variables del hook.
4508 (variable_was_changed): Change type of second argument to pointer to
4509 dataflow_set. When inserting var into changed_variables, bump
4510 refcount. Unshare set->vars if set is shared htab and slot needs to
4512 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
4513 lookup if set->vars is shared. Unshare set->vars if needed.
4514 Even ->refcount == 1 vars must be unshared if set->vars is shared
4515 and var needs to be modified. Adjust variable_was_changed caller.
4516 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
4517 vars must be unshared if set->vars is shared and var needs to be
4518 modified. Adjust variable_was_changed caller.
4519 (emit_note_insn_var_location): Don't pool_free var.
4520 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
4522 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
4523 free_alloc_pool on shared_hash_pool.
4525 2009-06-20 Anthony Green <green@moxielogic.com>
4527 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
4528 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
4530 2009-06-20 Richard Guenther <rguenther@suse.de>
4532 * tree-ssa-structalias.c (find_func_aliases): For memset use
4533 a constraint from NULL if we memset to zero.
4534 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
4535 we explicitly handle that do not read from memory.
4536 (call_may_clobber_ref_p_1): Properly handle builtins that may
4539 2009-06-20 Richard Guenther <rguenther@suse.de>
4541 PR tree-optimization/40495
4542 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
4543 (new_scalar_tmp_constraint_exp): New function.
4544 (process_constraint): Do not create temporary decls.
4545 (process_all_all_constraints): Likewise.
4546 (handle_const_call): Likewise.
4547 (create_function_info_for): Do not set decl.
4549 2009-06-19 Ian Lance Taylor <iant@google.com>
4551 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
4552 (rs6000_attribute_table): Make static; move before use.
4554 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
4556 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
4557 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
4558 Propagate the TREE_READONLY flag without overwriting it.
4559 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
4560 Propagate the TREE_READONLY flag onto the result.
4561 (process_call_operands): Move around. Use correct constant value.
4563 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4566 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
4567 * config/arm/arm.md: Likewise.
4569 2009-06-19 Ian Lance Taylor <iant@google.com>
4571 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
4572 to GIMPLE_ERROR_MARK.
4574 * c-typeck.c (build_conditional_expr): Add op1_original_type and
4575 op2_original_type parameters. Warn about using different enum types.
4576 * c-parser.c (c_parser_conditional_expression): Pass original
4577 types to build_conditional_expr.
4578 * c-tree.h (build_conditional_expr): Update declaration.
4580 2009-06-19 Ian Lance Taylor <iant@google.com>
4582 * config/i386/i386.c (ix86_function_specific_save): Test that
4583 fields match values, rather than testing the values are in a
4586 2009-06-19 Richard Guenther <rguenther@suse.de>
4588 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4590 (ptr_derefs_may_alias_p): Likewise.
4591 (ptr_deref_may_alias_ref_p_1): New function.
4592 (ptr_deref_may_alias_ref_p): Likewise.
4593 (ref_maybe_used_by_call_p_1): Handle builtins that are not
4594 covered by looking at the ESCAPED solution.
4595 (call_may_clobber_ref_p_1): Likewise.
4596 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4597 Handle NULL_TREE offset. Do not produce redundant constraints.
4598 (process_all_all_constraints): New helper function.
4599 (do_structure_copy): Use it.
4600 (handle_lhs_call): Likewise.
4601 (find_func_aliases): Handle some builtins with pointer arguments
4602 and/or return values explicitly.
4604 2009-06-19 Ian Lance Taylor <iant@google.com>
4606 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
4608 2009-06-19 Ian Lance Taylor <iant@google.com>
4610 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
4612 2009-06-19 Ian Lance Taylor <iant@google.com>
4614 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4615 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
4618 * c-decl.c (finish_decl): If -Wc++-compat, warn about
4619 uninitialized const.
4621 2009-06-19 Ian Lance Taylor <iant@google.com>
4623 * dse.c (struct store_info): Rename bitmap field to bmap. Change
4626 * c-decl.c (in_struct, struct_types): Remove.
4627 (struct c_binding): Add in_struct field.
4628 (c_binding_ptr): Define type, along with VEC.
4629 (struct c_struct_parse_info): Define.
4630 (struct_parse_info): New static variable.
4631 (bind): Initialize in_struct field.
4632 (start_struct): Remove enclosing_in_struct and
4633 enclosing_struct_types parameters. Add
4634 enclosing_struct_parse_info parameter. Change all callers. Set
4635 struct_parse_info rather than in_struct and struct_types.
4636 (grokfield): If -Wc++-compat and there is a symbol binding for the
4637 field name, set the in_struct flag and push it on the
4638 struct_parse_info->fields vector.
4639 (warn_cxx_compat_finish_struct): New static function.
4640 (finish_struct): Remove enclosing_in_struct and
4641 enclosing_struct_types parameters. Add
4642 enclosing_struct_parse_info parameter. Change all callers. Don't
4643 set C_TYPE_DEFINED_IN_STRUCT here. Call
4644 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
4645 parameter. Only push on struct_types if warn_cxx_compat.
4646 (finish_enum): Only push on struct_types if warn_cxx_compat.
4647 (declspecs_add_type): Add loc parameter. Change all callers.
4648 Change all error calls to error_at. Pass loc, not input_location,
4649 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
4650 defined in a struct. If -Wc++-compat and parsing a struct, record
4651 that a typedef name was used.
4652 * c-parser.c (c_parser_declspecs): Get location to pass to
4654 (c_parser_struct_or_union_specifier): Update calls to start_struct
4656 * c-tree.h (struct c_struct_parse_info): Declare.
4657 (finish_struct, start_struct): Update declarations.
4658 (declspecs_add_type): Update declaration.
4660 2009-06-19 Ian Lance Taylor <iant@google.com>
4662 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
4663 variable with an anonymous type.
4665 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4667 * see.c: Remove for real.
4669 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
4671 * optabs.h (enum optab_index): Add new OTI_significand.
4672 (significand_optab): Define corresponding macro.
4673 * optabs.c (init_optabs): Initialize significand_optab.
4674 * genopinit.c (optabs): Implement significand_optab using
4675 significand?f2 patterns.
4676 * builtins.c (expand_builtin_mathfn): Handle
4677 BUILT_IN_SIGNIFICAND{,F,L}.
4678 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
4679 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4681 * config/i386/i386.md (significandxf2, significand<mode>2): New
4682 expanders to implement significandf, significand and significandl
4683 built-ins as inline x87 intrinsics.
4685 2009-06-18 Anatoly Sokolov <aesok@post.ru>
4687 * config/avr/avr.c (avr_override_options): Remove setting value of
4688 PARAM_INLINE_CALL_COST.
4690 2009-06-18 Richard Henderson <rth@redhat.com>
4693 * tree-pass.h (TDF_ASMNAME): New.
4694 * tree-dump.c (dump_options): Add asmname.
4695 * doc/invoke.texi: Document it.
4697 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
4698 (dump_decl_name): ...here.
4699 (dump_function_name): New flags arg; mind TDF_ASMNAME.
4700 (dump_generic_node): Update dump_function_name calls.
4701 (print_call_name): New flags arg; update all dump calls.
4702 * diagnostic.h (print_call_name): Update.
4703 * gimple-pretty-print.c (dump_gimple_call): Update.
4705 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
4708 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
4710 2009-06-18 Diego Novillo <dnovillo@google.com>
4712 * doc/plugins.texi: Document plugin_is_GPL_compatible.
4713 * plugin.c (str_license): Declare.
4714 (try_init_one_plugin): Assert that the symbol
4715 'plugin_is_GPL_compatible' exists.
4717 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
4720 * Makefile.in (OBJS-common): Remove see.o.
4722 * common.opt (fsee): Mark as preserved for backward compatibility.
4723 * opts.c (common_handle_option): Add OPT_fsee to the backward
4724 compatibility section.
4725 * passes.c (init_optimization_passes, pass_see): Remove pass.
4726 * timevar.def (TV_SEE): Remove.
4727 * tree-pass.h (pass_see): Remove declaration.
4728 * doc/invoke.texi (-fsee): Remove documentation.
4730 2009-06-18 Martin Jambor <mjambor@suse.cz>
4732 * tree-sra.c: Include statistics.h
4733 (sra_stats): New variable.
4734 (sra_initialize): Clear sra_stats.
4735 (create_access_replacement): Increment sra_stats.replacements.
4736 (get_access_replacement): Do not return twice.
4737 (analyze_all_variable_accesses): Increment statistics counter by the
4738 number of scalarized aggregates.
4739 (generate_subtree_copies): Increment sra_stats.subtree_copies.
4740 (sra_modify_expr): Increment sra_stats.exprs.
4741 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
4742 (sra_modify_assign): Increment sra_stats.exprs,
4743 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
4744 (perform_intra_sra): Update statistics counters.
4745 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
4747 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4749 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
4750 (arm_scalar_mode_supported_p): New function.
4752 2009-06-18 Paul Brook <paul@codesourcery.com>
4753 Sandra Loosemore <sandra@codesourcery.com>
4755 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
4756 (__extendhfsf2, __truncsfhf2): Define.
4757 * config/arm/fp16.c: New file.
4758 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4759 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
4761 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
4763 * doc/extend.texi (Half-Precision): New section.
4764 * doc/invoke.texi (Option Summary): List -mfp16-format.
4765 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
4766 * config/arm/arm.opt (mfp16-format=): New.
4767 * config/arm/arm.c: Include intl.h.
4768 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
4769 (TARGET_INVALID_RETURN_TYPE): Redefine.
4770 (TARGET_PROMOTED_TYPE): Redefine.
4771 (TARGET_CONVERT_TO_TYPE): Redefine.
4772 (arm_fp16_format): Define.
4773 (all_fpus): Add entry for neon-fp16.
4774 (fp_model_for_fpu): Likewise.
4775 (struct fp16_format): Declare.
4776 (all_fp16_formats): Define.
4777 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
4779 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
4781 (arm_legitimate_index_p): Treat HFmode like HImode.
4782 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
4783 (coproc_secondary_reload_class): Special-case HFmode.
4784 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
4785 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
4786 (arm_init_fp16_builtins): New.
4787 (arm_init_builtins): Call it.
4788 (arm_invalid_parameter_type): New.
4789 (arm_invalid_return_type): New.
4790 (arm_promoted_type): New.
4791 (arm_convert_to_type).
4792 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
4794 (arm_emit_fp16_const): New function.
4795 (arm_mangle_type): Mangle __fp16 as "Dh".
4796 * config/arm/arm.h (TARGET_VFPD32): Make it know about
4798 (TARGET_NEON_FP16): New.
4799 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
4800 (enum fputype): Add FPUTYPE_NEON_FP16.
4801 (enum arm_fp16_format_type): Declare.
4802 (arm_fp16_format): Declare.
4803 (LARGEST_EXPONENT_IS_NORMAL): Define.
4804 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
4805 * config/arm/arm-modes.def (HFmode): Define.
4806 * config/arm/vfp.md: (*movhf_vfp): New.
4809 * config/arm/arm.md: (fpu): Add neon_fp16.
4810 (floatsihf2, floatdihf2): New.
4811 (fix_trunchfsi2, fix_trunchfdi2): New.
4815 (*arm32_movhf): New.
4816 (*thumb1_movhf): New.
4817 (consttable_2): Add check for HFmode constants.
4818 (consttable_4): Handle HFmode constants.
4820 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
4822 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
4824 2009-06-17 Olivier Hainque <hainque@adacore.com>
4826 * collect2.c (main): Use CONST_CAST2 to perform char ** to
4827 const char ** conversion in AIX specific section.
4829 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
4831 * config/i386/i386.c (ix86_special_builtin_type): Remove
4832 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
4833 (bdesc_special_args): Updated.
4834 (ix86_init_mmx_sse_builtins): Likewise.
4835 (ix86_expand_special_args_builtin): Likewise.
4837 2009-06-17 Richard Henderson <rth@redhat.com>
4839 * tree-pretty-print.c (maybe_dump_asm_name): New.
4840 (dump_decl_name): Use it.
4841 (PRINT_FUNCTION_NAME): Merge into...
4842 (dump_function_name): ... here. Use maybe_dump_asm_name.
4844 2009-06-17 Cary Coutant <ccoutant@google.com>
4846 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
4848 * debug.c (struct gcc_debug_hooks): Change placeholder for
4850 (debug_nothing_int_charstar_int): Replaced by...
4851 (debug_nothing_int_charstar_int_bool): ...this.
4852 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
4853 source_line prototype.
4854 (debug_nothing_int_charstar_int): Replaced by...
4855 (debug_nothing_int_charstar_int_bool): ...this.
4856 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
4857 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
4858 Output is_stmt operand when necessary.
4859 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
4860 (notice_source_line): Add is_stmt parameter.
4861 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
4862 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
4864 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
4865 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
4867 2009-06-17 Ian Lance Taylor <iant@google.com>
4869 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
4871 (struct store_by_pieces_d): Rename from store_by_pieces. Change
4874 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
4876 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
4877 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
4878 tree_strip_sign_nop_conversions and
4879 tree_ssa_strip_useless_type_conversions rather than stripping
4880 the operations here.
4881 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
4883 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
4884 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
4885 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
4886 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
4889 2009-06-17 Michael Eager <eager@eagercon.com>
4891 * config/rs6000/constraints.md (register_constraint "d"): New.
4892 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
4893 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
4894 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
4895 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
4896 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
4897 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
4898 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
4899 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
4900 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
4901 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
4903 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
4904 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
4905 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
4906 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
4907 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4908 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
4909 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
4910 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
4911 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
4912 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
4913 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
4914 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
4915 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
4916 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
4918 2009-06-16 Ian Lance Taylor <iant@google.com>
4920 * profile.c (total_num_never_executed): Don't define.
4921 (compute_branch_probabilities): Don't count or print
4923 (init_branch_prob): Don't set total_num_never_executed.
4924 (end_branch_prob): Don't print total_num_never_executed.
4926 2009-06-17 David Daney <ddaney@caviumnetworks.com>
4928 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
4930 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4932 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4933 (nabstd2_fpr): Same.
4935 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4937 * expr.c (expand_assignment): Change complex type check.
4939 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4941 * doc/plugins.texi (Building GCC plugins): Added new section.
4943 2009-06-17 Ian Lance Taylor <iant@google.com>
4945 * c-pch.c (get_ident): Don't set size of templ array.
4946 (pch_init): Don't set size of partial_pch array.
4948 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4949 string constant to intialize an array whose size is the length of
4952 2009-06-17 Richard Guenther <rguenther@suse.de>
4954 PR tree-optimization/40389
4955 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4956 to addressable types.
4957 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4959 2009-06-17 Richard Guenther <rguenther@suse.de>
4962 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4963 if there is no evolution of left in the loop bail out.
4964 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4965 chrec_fold_multiply.
4967 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4968 Janis Johnson <janis187@us.ibm.com>
4971 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4972 for the symbol ref of a constant that is the source of a move
4973 - nor for any other not-obvious-label-ref constants.
4975 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4977 * plugin.c (position_pass): Skip newly inserted pass during list
4978 traversal to avoid repeated insertion.
4980 2009-06-16 Ian Lance Taylor <iant@google.com>
4982 * vec.h (VEC_stack_alloc): Define different version if
4983 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4984 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4985 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4986 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4988 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4990 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4992 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4993 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4994 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4995 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4996 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4997 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4998 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4999 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5000 __builtin_ia32_rdtscp.
5001 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5002 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5003 and __builtin_ia32_rorhi.
5004 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5005 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5006 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5007 (ix86_expand_args_builtin): Likewise.
5008 (ix86_expand_special_args_builtin): Likewise.
5010 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5011 (UNSPECV_RDTSC): Likewise.
5012 (UNSPECV_RDPMC): Likewise.
5013 (*bsr): Renamed to ...
5015 (*bsr_rex64): Renamed to ...
5019 (*rdpmc_rex64): Likewise.
5022 (*rdtsc_rex64): Likewise.
5024 (*rdtscp): Likewise.
5025 (*rdtscp_rex64): Likewise.
5027 * config/i386/ia32intrin.h: New.
5029 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5031 2009-06-16 Ian Lance Taylor <iant@google.com>
5033 * ira-build.c (copy_info_to_removed_store_destinations):
5034 Initialize parent_a.
5036 2009-06-16 Ian Lance Taylor <iant@google.com>
5038 * c-decl.c (grokdeclarator): Change size_varies to bool.
5040 2009-06-16 Ian Lance Taylor <iant@google.com>
5042 * sel-sched.c: Make forward declarations of move_op_hooks and
5043 fur_hooks explicitly extern.
5045 2009-06-16 Ian Lance Taylor <iant@google.com>
5047 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5048 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5050 2009-06-16 Ian Lance Taylor <iant@google.com>
5052 * resource.c (mark_referenced_resources): Change
5053 include_delayed_effects parameter to bool. Change all callers.
5054 (mark_end_of_function_resources): Likewise.
5055 * reorg.c (insn_references_resource_p): Likewise.
5056 (insn_sets_resource_p): Likewise.
5057 * resource.h (mark_referenced_resources): Update declaration.
5058 (mark_end_of_function_resources): Update declaration.
5060 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5062 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5064 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5066 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5067 GCC can bootstrap on AIX with GNU Binutils 2.20.
5069 2009-06-16 Ian Lance Taylor <iant@google.com>
5071 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5073 2009-06-16 Ian Lance Taylor <iant@google.com>
5075 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5076 inline, not extern inline.
5077 (exact_log2): Likewise.
5078 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5080 (exact_log2): Likewise, but don't test CTZ_HWI.
5082 2009-06-16 Ian Lance Taylor <iant@google.com>
5084 * bitmap.c (bitmap_clear): Don't declare as inline.
5085 * gimple.c (gimplify_assign): Likewise.
5086 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5087 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5088 (sched_scan_info): Remove duplicate definition.
5090 2009-06-16 Ian Lance Taylor <iant@google.com>
5092 * c-common.c (skip_evaluation): Don't define.
5093 (c_inhibit_evaluation_warnings): Define global variable.
5094 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5095 than skip_evaluation.
5096 (convert_and_check, warn_for_div_by_zero): Likewise.
5097 * c-common.h (skip_evaluation): Don't declare.
5098 (c_inhibit_evaluation_warnings): Declare.
5099 * c-parser.c (c_parser_typeof_specifier): Set
5100 c_inhibit_evaluation_warnings rather than skip_evaluation.
5101 (c_parser_conditional_expression): Likewise.
5102 (c_parser_binary_expression): Likewise.
5103 (c_parser_sizeof_expression): Likewise.
5104 (c_parser_alignof_expression): Likewise.
5105 * c-typeck.c (build_indirect_ref): Check
5106 c_inhibit_evaluation_warnings rather than skip_evaluation.
5107 (build_conditional_expr, build_binary_op): Likewise.
5109 2009-06-16 Richard Guenther <rguenther@suse.de>
5111 * tree-ssa-alias.c (is_escape_site): Remove.
5112 * tree-ssa-alias.h (enum escape_type): Remove.
5113 (is_escape_site): Likewise.
5114 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5115 via casts and asms without deferring to is_escape_site.
5117 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5120 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5121 use gen_lowpart if op0 has complex mode.
5123 2009-06-16 Richard Guenther <rguenther@suse.de>
5125 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5126 variables add them to ESCAPED.
5127 (find_func_aliases): Do not make all indirectly stored values escaped.
5129 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5131 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5134 2009-06-16 Martin Jambor <mjambor@suse.cz>
5136 PR tree-optimization/40432
5137 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5138 check whether we need to force gimple register operand.
5140 2009-06-16 Martin Jambor <mjambor@suse.cz>
5142 PR tree-optimization/40413
5143 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5144 build_ref_for_offset.
5145 (propagate_subacesses_accross_link): Fix a typo in a comment.
5147 2009-06-16 Ira Rosen <irar@il.ibm.com>
5149 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5150 with additional parameter.
5151 * tree-vectorizer.h (enum vect_def_type): Add new value
5153 (enum vect_relevant): Add comments.
5154 (vect_is_simple_reduction): Add new argument.
5155 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5156 Detect nested cycles.
5157 (vect_is_simple_reduction): Update documentation, add an argument to
5158 distinguish inner-loop reduction from nested cycle, detect nested
5159 cycles, fix printings and indentation, don't swap operands in case
5161 (get_initial_def_for_reduction): Handle subtraction.
5162 (vect_create_epilog_for_reduction): Add new argument to specify
5164 (vect_finalize_reduction): Handle subtraction, fix comments.
5165 (vectorizable_reduction): Handle nested cycles. In case of nested
5166 cycle keep track of the reduction variable position. Call
5167 vect_is_simple_reduction with additional parameter. Use original
5168 statement code in reduction epilogue for nested cycle. Call
5169 vect_create_epilog_for_reduction with additional parameter.
5170 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5171 inner-loop vectorization.
5172 (vect_recog_widen_sum_pattern): Likewise.
5173 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5175 (vect_mark_stmts_to_be_vectorized): Likewise.
5176 (vect_get_vec_def_for_operand): Handle nested cycles.
5178 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5180 * doc/invoke.texi (Debugging Options): Fix option index entries
5181 for -fdump-statistics, -frandom-seed add entries for
5182 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5183 (FRV Options): Fix entries for -mTLS, -mtls.
5184 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5185 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5186 (M68hc1x Options): Fix @itemx for -mnominmax.
5187 (MCore Options): Fix entry for -mno-lsim.
5188 (MMIX Options): Fix entry for -mabi=mmixware.
5189 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5191 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5193 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5194 Mention the plugin mode of gengtype.
5195 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5196 * gengtype.c: Updated copyright.
5197 (plugin_files, nb_plugin_files) Added new static variables.
5198 (measure_input_list) Care about plugin_files.
5199 (write_rtx_next): Added early return in plugin mode.
5200 (create_file): Updated copyright year in generated file. Added
5202 (oprintf): Added early return if NULL outf.
5203 (get_output_file_with_visibility): Care of plugin_files.
5204 (get_output_file_name): May return null.
5205 (write_local): Added early return.
5206 (put_mangled_filename): Ditto.
5207 (finish_root_table): Added check for base_files.
5208 (write_roots): Care about null when plugins.
5209 (main): Added plugin mode.
5211 2009-06-15 Ian Lance Taylor <iant@google.com>
5213 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5214 * gcov.c (read_count_file): Add braces around variables declared
5217 * c.opt (Wjump-misses-init): New warning.
5218 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5219 -Wall and -Wc++-compat if not already set.
5220 (c_common_post_options): Clear warn_jump_misses_init if it was not
5222 * c-decl.c (struct c_binding): Change type field to a union with
5223 new label field. Make it the first field in the struct. Update
5224 references to type to use u.type instead.
5225 (struct c_spot_bindings): Define.
5226 (struct c_goto_bindings): Define.
5227 (c_goto_bindings_p): Define, along with VECs.
5228 (struct c_label_vars): Define.
5229 (struct c_scope): Add has_label_bindings field.
5230 (bind_label, set_spot_bindings): New static functions.
5231 (decl_jump_unsafe, update_spot_bindings): New static functions.
5232 (update_label_decls): New static function.
5233 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5234 Update binding u.label field to shadowed field.
5235 (c_binding_start_stmt_expr): New function.
5236 (c_binding_end_stmt_expr): New function.
5237 (pushdecl): Don't call c_begin_vm_scope.
5238 (make_label): Add defining and p_label_vars parameters. Change
5240 (lookup_label): Correct test for whether a label has not yet been
5241 defined. Call bind_label rather than bind.
5242 (warn_about_goto): New static function.
5243 (lookup_label_for_goto): New function.
5244 (declare_label): Call bind_label rather than bind.
5245 (check_earlier_gotos): New static function.
5246 (define_label): Don't give errors about jumping into statement
5247 expressions or scopes of variably modified types. Call
5248 set_spot_bindings and check_earlier_gotos. Call bind_label
5249 instead of bind. Don't set label_context_stack_se or
5250 label_context_stack_vm.
5251 (c_get_switch_bindings): New function.
5252 (c_release_switch_bindings): New function.
5253 (c_check_switch_jump_warnings): New function.
5254 (start_function): Don't set label_context_stack_se or
5255 label_context_stack_vm.
5256 (finish_function): Likewise.
5257 * c-typeck.c (label_context_stack_se): Don't define.
5258 (label_context_stack_vm): Don't define.
5259 (c_finish_goto_label): Call lookup_label_for_goto rather than
5260 lookup_label. Don't give errors about jumping into a statement
5261 expression or the scope of a variably modified type. Don't set
5262 label_context_stack_se or label_context_stack_vm.
5263 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5264 fields. Add bindings field.
5265 (c_start_case): Don't set deleted fields. Set bindings field.
5266 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5267 or blocked_vm. Call c_check_switch_jump_warnings.
5268 (c_finish_case): Don't test blocked_stmt_expr field. Call
5269 c_release_switch_bindings.
5270 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5271 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5272 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5273 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5274 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5275 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5276 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5277 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5278 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5279 (C_DECL_UNJUMPABLE_VM): Don't define.
5280 (C_DECL_UNDEFINABLE_VM): Don't define.
5281 (struct c_label_list): Don't define.
5282 (struct c_label_context_se): Don't define.
5283 (struct c_label_context_vm): Don't define.
5284 (struct c_spot_bindings): Declare.
5285 (c_bindings_start_stmt_expr): Declare.
5286 (c_bindings_end_stmt_expr): Declare.
5287 (lookup_label_for_goto): Declare.
5288 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5289 (c_check_switch_jump_warnings): Declare.
5290 (label_context_stack_se, label_context_stack_vm): Don't declare.
5291 (c_finish_goto_label): Update declaration.
5292 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5293 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5294 (Warning Options): Document -Wjump-misses-init.
5296 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5298 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5301 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5303 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5305 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5307 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5309 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5311 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5313 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5315 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5316 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5317 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5318 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5319 * dwarf2asm.c (dw2_force_const_mem): Update call to
5321 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5322 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5323 * langhooks.c (lhd_comdat_group): Remove.
5324 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5325 * tree.h (DECL_COMDAT_GROUP): New.
5326 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5327 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5328 (make_decl_one_only): Change signature.
5329 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5331 (make_decl_one_only): Change signature.
5332 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5334 2009-06-15 Richard Guenther <rguenther@suse.de>
5337 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5339 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5341 * tree-ssa-math-opts.c: Remove extra divide.
5343 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5345 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5347 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5349 * passes.c: Add bswap pass.
5350 * tree-pass.h: Add pass_optimize_bswap declaration.
5351 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5352 Include rtl.h, expr.h and optabs.h for optab_handler check.
5353 (struct symbolic_number, pass_optimize_bswap): New definition.
5354 (do_shift_rotate, verify_symbolic_number_p): New functions.
5355 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5356 (gate_optimize_bswap): New function.
5357 * tree.c (widest_int_cst_value): New function.
5358 * tree.h (widest_int_cst_value): Prototype added.
5360 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5362 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5363 REG_EQUAL/REG_EQUIV notes.
5365 2009-06-14 Richard Guenther <rguenther@suse.de>
5368 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5369 has its address taken if NRV was applied and it is addressable.
5370 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5371 function split out from ...
5372 (get_constraint_for_1): ... here.
5373 (handle_rhs_call): Use it to mark the return slot escaped if
5374 it is addressable and NRV was applied.
5376 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5378 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5379 Change first argument type to location_t.
5380 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5381 Do not set input_location.
5382 Use loc instead of input_location throughout.
5384 2009-06-13 Richard Guenther <rguenther@suse.de>
5386 PR tree-optimization/40421
5387 * tree-predcom.c (should_unroll_loop_p): Remove.
5388 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5390 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5392 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5393 Add location argument.
5395 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5397 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5399 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5400 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5401 * config/spu/spu-protos.h: Add location to
5402 spu_resolve_overloaded_builtin.
5403 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5404 spu_build_builtin_va_list.
5405 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5406 argument. Pass location to build_function_call_vec.
5407 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5409 (emit_fpu_switch): Same.
5410 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5411 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5412 to build_decl and create_artificial_label.
5413 (xtensa_gimplify_va_arg_expr): Same.
5414 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5415 (xstormy16_gimplify_va_arg_expr): Same.
5416 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5417 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5418 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5419 (mips16_build_function_stub): Same.
5420 (mips16_build_call_stub): Same.
5422 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5425 * arm/constraints.md (Pa, Pb): New constraints.
5426 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5427 split pattern to deal with them.
5429 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5431 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5432 fix index entry for -Xpreprocessor.
5434 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5436 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5437 Add location argument to build_decl call.
5438 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5439 (rs6000_init_builtins): Same.
5440 (spe_init_builtins): Same.
5441 (rs6000_gimplify_va_arg): Add location argument to
5442 create_artificial_label call.
5444 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5446 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5447 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5448 * Makefile.in: Fix GGC dependency for gcse.o.
5450 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5452 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5453 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5454 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5456 * c-parser.c (c_parser_binary_expression): Use current column while
5457 building binary operations.
5458 * common.opt (fshow-column): Enable by default.
5459 * tree-vrp.c (check_array_ref): Use warning_at.
5460 (check_array_bounds): Use location from call back if expr has no
5462 * tree.h: Add location argument to maybe_fold_*.
5463 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5464 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5465 (maybe_fold_offset_to_component_ref): Same.
5466 (maybe_fold_offset_to_reference): Same.
5467 (maybe_fold_offset_to_address): Same.
5468 (maybe_fold_stmt_indirect): Same.
5469 (maybe_fold_stmt_addition): Same.
5470 (fold_stmt_r): Pass location to maybe_fold_*.
5471 (fold_gimple_assign): Same.
5472 * c-tree.h: Add location argument to finish_decl,
5473 default_function_array_conversion, store_init_value.
5474 * c-decl.c (define_label): Use error_at.
5475 (c_make_fname_decl): Pass location to finish_decl.
5476 (finish_decl): New location argument.
5477 (build_compound_literal): Pass location to store_init_value.
5478 (grokdeclarator): Pass location to finish_decl.
5480 * c-typeck.c (array_to_pointer_conversion): New location argument.
5481 (function_to_pointer_conversion): Same.
5482 (default_function_array_conversion): Same.
5483 (parser_build_unary_op): Pass location to overflow_warning.
5484 (parser_build_binary_op): Same. Use warning_at.
5485 (build_unary_op): Pass location to array_to_pointer_conversion.
5486 (build_c_cast): Pass location to digest_init.
5487 (build_modify_expr): New location argument.
5488 (convert_for_assignment): Same.
5489 (store_init_value): Same.
5490 (digest_init): Same.
5491 (output_init_element): Pass location to digest_init and
5492 array_to_pointer_conversion.
5493 (c_finish_return): Pass location to convert_for_assignment.
5494 * gimplify.c (gimplify_conversion): Pass location to
5495 maybe_fold_offset_to_address.
5496 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5497 to maybe_fold_stmt_addition.
5498 * c-omp.c (c_finish_omp_atomic): Pass new location to
5500 (c_finish_omp_for): Same.
5501 * c-common.c (overflow_warning): New argument.
5502 * c-common.h: New argument to build_modify_expr, overflow_warning.
5503 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
5505 (c_parser_initializer): Pass location to
5506 default_function_array_conversion.
5507 (c_parser_initelt): Same.
5508 (c_parser_initval): Same.
5509 (c_parser_asm_operands): Same.
5510 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
5511 (c_parser_conditional_expression): Same.
5512 (c_parser_binary_expression): Add location info to stack. Use it.
5513 (c_parser_unary_expression): Pass location to
5514 default_function_array_conversion, parser_build_unary_op,
5515 build_indirect_ref, c_parser_postfix_expression_after_primary.
5516 (c_parser_postfix_expression_after_primary): New location argument.
5518 (c_parser_expression_conv): Pass location to
5519 default_function_array_conversion.
5520 (c_parser_expr_list): Same.
5521 (c_parser_omp_atomic): Same.
5522 (c_parser_omp_for_loop): Same.
5523 * c-tree.h: (struct c_declarator): Add comment to id_loc.
5524 (build_array_declarator): New argument.
5525 * c-decl.c (build_array_declarator): Add location argument.
5526 (grokdeclarator): Set id_loc for cdk_array.
5527 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
5528 build_array_declarator.
5529 * tree.c (build_omp_clause): Add location argument.
5530 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
5531 (OMP_CLAUSE_LOCATION): New macro.
5532 (struct tree_omp_clause): Add location field.
5533 (build_omp_clause): Add argument.
5534 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
5535 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
5537 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
5538 (cp_parser_omp_clause_collapse): Same.
5539 (cp_parser_omp_clause_default): Same.
5540 (cp_parser_omp_clause_if): Same.
5541 (cp_parser_omp_clause_nowait): Same.
5542 (cp_parser_omp_clause_num_threads): Same.
5543 (cp_parser_omp_clause_ordered): Same.
5544 (cp_parser_omp_clause_schedule): Same.
5545 (cp_parser_omp_clause_untied): Same.
5546 (cp_parser_omp_for_loop): Same.
5547 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5548 * c-tree.h (c_start_case): Add location argument.
5549 (c_process_expr_stmt): Same.
5550 (c_finish_goto_*): Same.
5551 * tree-parloops.c (initialize_reductions): Pass location to
5553 (create_parallel_loop): Same.
5554 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
5555 (gfc_trans_omp_reduction_list): Same.
5556 (gfc_trans_omp_clauses): Same.
5557 (gfc_trans_omp_do): Same.
5558 * c-typeck.c (c_finish_goto_label): Same.
5559 (c_finish_goto_ptr): New location argument.
5560 (c_start_case): Same.
5561 (emit_side_effect_warnings): Same.
5562 (c_process_expr_stmt): Same.
5563 (c_finish_stmt_expr): Same.
5564 (c_finish_omp_clauses): Use error_at instead of error.
5565 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
5567 * c-omp.c (c_split_parallel_clauses): New location argument.
5568 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
5569 to build_omp_clause.
5570 (convert_local_reference_stmt): Same.
5571 (convert_gimple_call): Same.
5572 * c-common.h (c_split_parallel_clauses): New argument.
5573 * c-parser.c (c_parser_statement_after_labels): Pass location to
5574 c_finish_goto_label.
5575 (c_parser_switch_statement): Pass location to c_start_case.
5576 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
5577 and c_process_expr_stmt.
5578 (c_parser_omp_variable_list): Add location argument.
5579 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
5580 (c_parser_omp_clause_default): Same.
5581 (c_parser_omp_clause_if): Same.
5582 (c_parser_omp_clause_num_threads): Same.
5583 (-c_parser_omp_clause_ordered): Same.
5584 (c_parser_omp_clause_reduction): Pass location to
5585 c_parser_omp_variable_list.
5586 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
5587 (c_parser_omp_clause_untied): Same.
5588 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
5589 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5591 * c-tree.h (check_for_loop_decls, undeclared_variable,
5592 build_component_ref, build_array_ref, build_external_ref,
5593 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
5594 build_conditional_expr, build_compound_expr, c_cast_expr,
5595 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
5596 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
5598 * c-semantics.c (build_stmt): Same.
5599 (build_case_label): Same.
5600 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
5601 (undeclared_variable): New argument.
5603 (lookup_label): Pass location on down.
5604 (define_label): Same.
5605 (finish_decl): Same.
5606 (build_compound_literal): Same.
5607 (finish_struct): Same.
5608 (finish_function): Do not set location here.
5609 (check_for_loop_decls): New argument.
5610 * tree.c (save_expr): Set location.
5611 (build_empty_stmt): New argument.
5612 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
5613 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
5614 * builtins.c (gimplify_va_arg_expr): Use locations.
5615 (expand_builtin_sync_operation): Same.
5616 * c-typeck.c (build_component_ref): New argument.
5617 (build_array_ref): Same.
5618 (build_external_ref): Same.
5619 (c_expr_sizeof_expr): Same.
5620 (c_expr_sizeof_type): Same.
5621 (parser_build_unary_op): Same.
5622 (build_conditional_expr): Same.
5623 (build_compound_expr): Pass location on down.
5624 (build_compound_expr): New argument.
5625 (build_c_cast): Same.
5626 (c_cast_expr): Same.
5627 (build_asm_expr): Same.
5628 (c_finish_return): Same.
5629 (c_process_expr_stmt): Pass location on down.
5630 (c_finish_stmt_expr): New argument.
5631 (push_clenaup): Same.
5632 (c_finish_omp_parallel): Same.
5633 (c_finish_omp_task): Same.
5634 * gimplify.c (gimplify_call_expr): Pass location on down.
5635 * c-omp.c (c_finish_omp_master): New argument.
5636 (c_finish_omp_critical): Same.
5637 (c_finish_omp_ordered): Same.
5638 (c_finish_omp_barrier): Same.
5639 (-c_finish_omp_taskwait): Same.
5640 (c_finish_omp_atomic): Same.
5641 (c_finish_omp_flush): Same.
5642 * tree-inline.c (copy_tree_body_r): Pass location on down.
5643 (inline_forbidden_p): Remove use of input_location.
5644 * c-gimplify.c (c_build_bind_expr): New argument.
5645 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
5646 (c_sizeof_or_alignof_type): New argument.
5647 (c_alignof_expr): Same.
5648 (build_va_arg): Same.
5649 (c_add_case_label): Same.
5650 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
5651 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
5652 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
5653 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
5654 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
5655 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
5657 * stub-objc.c (objc_build_selector_expr): Same.
5658 (objc_build_throw_stmt): Same.
5659 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
5660 (c_parser_initelt): Same.
5661 (c_parser_compound_statement): Same.
5662 (c_parser_compound_statement_nostart): Same.
5663 (c_parser_label): Same.
5664 (c_parser_statement_after_labels): Same.
5665 (c_parser_if_body): Same.
5666 (c_parser_else_body): Same.
5667 (c_parser_if_statement): Same.
5668 (c_parser_switch_statement): Same.
5669 (c_parser_while_statement): Same.
5670 (c_parser_do_statement): Same.
5671 (c_parser_for_statement): Same.
5672 (c_parser_asm_statement): Same.
5673 (c_parser_conditional_expression): Same.
5674 (c_parser_binary_expression): Same.
5675 (c_parser_cast_expression): Same.
5676 (c_parser_unary_expression): Same.
5677 (c_parser_sizeof_expression): Same.
5678 (c_parser_alignof_expression): Same.
5679 (c_parser_postfix_expression): Same.
5680 (c_parser_expression): Same.
5681 (c_parser_objc_receiver): Same.
5682 (c_parser_omp_variable_list): Same.
5683 (c_parser_omp_structured_block): Same.
5684 (c_parser_omp_atomic): New argument.
5685 (c_parser_omp_barrier): Same.
5686 (c_parser_omp_critical): Same.
5687 (c_parser_omp_flush): Pass location on down.
5688 (c_parser_omp_for_loop): New argument.
5689 (c_parser_omp_for): Same.
5690 (c_parser_omp_master): Same.
5691 (c_parser_omp_ordered): Same.
5692 (c_parser_omp_sections_scope): Same.
5693 (c_parser_omp_sections): Same.
5694 (c_parser_omp_parallel): Same.
5695 (c_parser_omp_single): Same.
5696 (c_parser_omp_task): Same.
5697 (c_parser_omp_taskwait): Pass location on down.
5698 (c_parser_omp_construct): Same.
5699 (c_parser_omp_threadprivate): Same.
5700 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
5701 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
5702 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
5703 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
5704 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
5705 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
5706 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
5707 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
5708 config/i386/i386.c, stmt.c:
5709 Add location argument to the following function definitions and/or
5710 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
5711 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
5712 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
5713 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
5714 do_case, c_finish_bc_stmt, build_compound_literal,
5715 build_function_call.
5716 * c-decl.c (build_compound_literal): Add location argument.
5717 Make all diagnostic calls use location.
5718 (start_struct): Same.
5719 (finish_struct): Same.
5721 (build_enumerator): Same.
5722 (start_function): Same.
5723 (grokdeclarator): Make all diagnostic calls use location.
5724 (store_parm_decls_oldstyle): Same.
5725 * c-typeck.c (build_function_call): Add location argument.
5726 Make all diagnostic calls use location.
5728 (c_finish_bc_stmt): Same.
5729 * tree-nested.c (get_trampoline_type): Add argument.
5730 Pass location to build_decl.
5731 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
5732 * rtl.h (RTL_LOCATION): New.
5733 * c-common.c (c_add_case_label): Add location argument.
5734 Make all diagnostic calls use location.
5735 * c-common.h: Add location argument to make_fname_decl, do_case,
5736 c_add_case_label, build_function_call, resolve_overloaded_builtin.
5737 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
5738 Set it appropriately for every case. Pass enum_loc to start_enum
5739 call. Pass value_loc first to build_enumerator. Pass enum_loc to
5741 (c_parser_struct_or_union_specifier): Save location. Use it for
5742 start_struct, finish_struct, and parser_xref_tag.
5744 2009-06-12 Ian Lance Taylor <iant@google.com>
5746 * fold-const.c (fold_unary): Rename local variable and to and_expr.
5748 * c-opts.c (c_common_handle_option): For -Wc++-compat set
5749 cpp_opts->warn_cxx_operator_names.
5751 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5754 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
5755 is returns NULL and OP is a VCE, look through the VCE.
5757 2009-06-12 Ian Lance Taylor <iant@google.com>
5760 * collect2.c (main): Use CONST_CAST2 in code inside #if
5761 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
5763 2009-06-12 Joey Ye <joey.ye@intel.com>
5766 * cfgexpand.c (get_decl_align_unit): Update
5767 max_used_stack_slot_alignment with align instead of
5768 stack_alignment_needed.
5770 * function.c (assign_stack_local_1): Update
5771 max_used_stack_slot_alignment with alignment_in_bits instead
5772 of stack_alignment_needed.
5773 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
5776 2009-06-12 Jakub Jelinek <jakub@redhat.com>
5778 * dwarf2out.c (last_var_location_insn): New variable.
5779 (dwarf2out_end_epilogue): Clear last_var_location_insn.
5780 (dwarf2out_var_location): Don't record anything after last real
5781 insn. Only change labels if there were any real instructions
5782 in between last note and this one, or if changed sections.
5784 2009-06-11 Richard Henderson <rth@redhat.com>
5786 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
5787 note when storing the frame pointer in a register.
5788 (FRP): Don't redefine to nothing for epilogue.
5789 (alpha_expand_epilogue): Mark register and sp restores.
5790 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
5792 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
5793 when gen_lowpart is needed.
5795 2009-06-11 Richard Henderson <rth@redhat.com>
5797 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
5799 * dwarf2out.c (need_data_align_sf_opcode): New.
5800 (div_data_align): Move earlier.
5801 (def_cfa_1, reg_save): Use it.
5803 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
5805 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
5806 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
5807 (ix86_handle_option): Handle OPT_mcrc32.
5808 (ix86_target_string): Add -mcrc32.
5809 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
5811 * config/i386/i386.h (TARGET_CRC32): New.
5813 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
5814 (sse4_2_crc32di): Likewise.
5816 * config/i386/i386.opt (mcrc32): New.
5818 * doc/invoke.texi: Document -mcrc32.
5820 2009-06-11 Richard Henderson <rth@redhat.com>
5822 * common.opt (gdwarf-): Accept a version number.
5823 * doc/invoke.texi (gdwarf-): Update docs.
5824 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
5825 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
5826 version level, and record it.
5828 * dwarf2.h (DW_CIE_VERSION): Remove.
5829 * dwarf2out.c (DWARF_VERSION): Remove.
5830 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
5831 (output_call_frame_info): Use CIE version 3 for dwarf3,
5832 or if the return register column is out of range for version 1.
5833 (dwarf_stack_op_name): Add all dwarf3 values.
5834 (DEBUG_PUBTYPES_SECTION): New.
5835 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
5836 encoding change for dwarf3.
5837 (output_die) [dw_val_class_die_ref]: Likewise.
5838 (output_compilation_unit_header): Emit correct version for dwarf3.
5839 (output_line_info): Likewise.
5840 (output_pubnames): Update for DWARF_VERSION removal.
5841 (output_aranges): Likewise.
5842 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
5843 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
5844 (dwarf2out_finish): Likewise.
5846 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5848 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
5851 2009-06-11 David Daney <ddaney@caviumnetworks.com>
5854 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
5855 * builtins.c (expand_builtin_unreachable): New function.
5856 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
5857 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
5858 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
5860 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
5861 searching for missing barriers.
5863 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5865 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
5866 when -fprofile-generate* was passed.
5867 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
5869 2009-06-11 Anthony Green <green@moxielogic.com>
5871 * config/moxie/moxie.md: Define length attribute for all instructions.
5873 (*b<cond:code>): Support limited branch ranges for new PC-relative
5874 branch instructions.
5875 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
5877 2009-06-11 Jakub Jelinek <jakub@redhat.com>
5879 * config/i386/i386.c (min_insn_size): Use get_attr_length
5880 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
5883 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
5884 instead of emit_insn_before.
5886 2009-06-10 Ian Lance Taylor <iant@google.com>
5889 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
5892 2009-06-10 Revital Eres <eres@il.ibm.com>
5894 * passes.c (init_optimization_passes): Reschedule
5895 predictive-commoning pass before complete unroll pass.
5897 2009-06-10 Martin Jambor <mjambor@suse.cz>
5899 * cgraph.c (cgraph_node_can_be_local_p): New function.
5900 (cgraph_make_node_local): New function.
5901 * cgraph.h (cgraph_node_can_be_local_p): Declare.
5902 (cgraph_make_node_local): Declare.
5904 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
5906 * tree.h (tree_base): Add packed_flag and user_align fields.
5907 Decrease size of spare field.
5908 (TYPE_USER_ALIGN): Use user_align from tree_base.
5909 (DECL_USER_ALIGN): Likewise.
5910 (TYPE_PACKED): Use packed_flag from tree_base.
5911 (DECL_PACKED): Likewise.
5912 (tree_type): Delete packed_flag and user_align fields. Widen
5913 precision field. Widen mode field and shuffle fields to align
5914 mode on an 8-bit boundary.
5915 (tree_decl_common): Delete decl_flag_1 and user_align fields.
5916 Renumber decl_flag_* fields. Fix comments. Widen
5917 decl_common_unused field.
5918 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
5919 (DECL_EXTERNAL): Likewise.
5920 (DECL_BIT_FIELD): Likewise.
5921 (DECL_NONADDRESSABLE_P): Likewise.
5922 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
5923 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
5925 2009-06-10 Ian Lance Taylor <iant@google.com>
5927 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
5928 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
5929 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
5930 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
5931 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5932 DEF_VEC_ALLOC_FUNC_P.
5933 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5934 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5935 DEF_VEC_ALLOC_FUNC_O.
5936 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5937 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5938 DEF_VEC_ALLOC_FUNC_I.
5939 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5940 (vec_stack_p_reserve_exact_1): Declare.
5941 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5942 (vec_stack_free): Declare.
5943 (VEC_stack_alloc): Define.
5944 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5945 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5946 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5947 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5949 (stack_vecs): New static variable.
5950 (vec_stack_p_reserve_exact_1): New function.
5951 (vec_stack_o_reserve_1): New static function.
5952 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5953 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5954 (vec_stack_free): New function.
5955 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5956 (VEC_df_ref_stack_alloc): Define.
5957 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5958 DEF_VEC_ALLOC_P_STACK.
5959 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5960 (struct df_collection_rec): Change _vec fields to VEC. Remove
5962 (df_free_collection_rec): Adjust for new fields.
5963 (df_insn_rescan): Use new df_collection_rec fields.
5964 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5965 (df_ref_create_structure, df_ref_record): Likewise.
5966 (df_get_conditional_uses, df_get_call_refs): Likewise.
5967 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5968 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5969 (df_record_exit_block_uses, df_bb_verify): Likewise.
5970 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5971 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5972 Remove count parameter. Change return type to void. Change all
5974 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5975 Remove count parameter. Change return type to void. Change all
5977 (df_install_refs): Change old_vec parameter to VEC. Remove count
5978 parameter. Change all callers.
5979 (df_install_mws): Change old_vec parameter to VEC. Remove count
5980 parameter. Change all callers.
5981 (df_refs_verify): Change new_rec parameter to VEC. Change call
5983 (df_mws_verify): Likewise.
5985 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5987 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5989 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5991 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5993 2009-06-10 Anthony Green <green@moxielogic.com>
5995 * config/moxie/crti.asm: New file.
5996 * config/moxie/crtn.asm: New file.
5997 * config/moxie/moxie.c: New file.
5998 * config/moxie/moxie.h: New file.
5999 * config/moxie/sfp-machine.h: New file.
6000 * config/moxie/moxie-protos.h: New file.
6001 * config/moxie/t-moxie: Created.
6002 * config/moxie/t-moxie-softfp: Created.
6003 * config/moxie/moxie.md: Created.
6004 * config/moxie/constraints.md: Created.
6005 * config.gcc: Add moxie support.
6006 * doc/md.texi (Machine Constraints): Add moxie constraints.
6007 * doc/contrib.texi (Contributors): Mention moxie port.
6008 * doc/install.texi (Specific): Mention the moxie port.
6010 2009-06-09 Ian Lance Taylor <iant@google.com>
6012 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6014 * optabs.c (optab_table): Only use designated initializers if
6015 HAVE_DESIGNATED_INITIALIZERS is defined.
6016 (convert_optab_table): Likewise.
6017 (init_optabs): Always call init_insn_codes if
6018 HAVE_DESIGNATED_INITIALIZERS is not defined.
6020 2009-06-09 Ian Lance Taylor <iant@google.com>
6022 * targhooks.c (default_builtin_vectorized_function): Change fn
6023 parameter to unsigned int.
6024 (default_builtin_vectorized_conversion): Change code parameter to
6026 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6027 * targhooks.h: Update declarations.
6028 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6029 parameter to unsigned int.
6031 * c-typeck.c (comptypes_check_enum_int): New static function.
6032 (comptypes_internal): Add enum_and_int_p parameter. Change all
6034 (comp_target_types): Add location parameter. Change all callers.
6035 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6037 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6038 (build_conditional_expr): Add colon_loc parameter. Change all
6040 (convert_for_assignment): Add location parameter. Change all callers.
6041 * c-parser.c (c_parser_conditional_expression): Pass location of
6042 colon to build_conditional_expr.
6043 * c-tree.h (build_conditional_expr): Update declaration.
6045 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6047 * graphite.c: Revert previous patch.
6049 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6052 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6054 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6056 * tree-ssa-loop-prefetch.c
6057 (loop_prefetch_arrays): Fixed a portability problem in printf format
6060 2009-06-09 Martin Jambor <mjambor@suse.cz>
6062 PR tree-optimization/40351
6063 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6064 refrence to a potential artifical subaccess can be constructed.
6066 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6068 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6069 (sh_override_options): Likewise.
6070 * config/sh/sh.c: Include params.h.
6071 (sh_optimization_options): New.
6072 (sh_override_options): Likewise.
6073 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6074 (OVERRIDE_OPTIONS): Use sh_override_options.
6076 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6078 * dwarf2out.c (emit_cfa_remember): New variable.
6079 (add_fde_cfi): If emit_cfa_remember, recurse to add
6080 DW_CFA_remember_state first.
6081 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6082 instead just set emit_cfa_remember.
6084 2009-06-08 Jan Hubicka <jh@suse.cz>
6087 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6089 2009-06-08 Jan Hubicka <jh@suse.cz>
6092 * cgraphunit.c (save_inline_function_body): Do not copy transform
6093 hooks for saved inline bodies.
6094 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6097 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6099 * jump.c (returnjump_p): Handle delayed branches. Add missing
6102 2009-06-08 Jan Hubicka <jh@suse.cz>
6105 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6106 original node might've been modified.
6107 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6109 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6111 * tree-object-size.c (addr_object_size): Add OSI argument.
6112 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6113 (compute_builtin_object_size, expr_object_size): Adjust callers.
6114 (plus_stmt_object_size): Call addr_object_size instead of
6115 compute_builtin_object_size.
6117 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6118 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6120 * tree-ssa-loop-prefetch.c
6121 (gather_memory_references): Introduced a counter for the number of
6123 (anything_to_prefetch_p): Introduced a counter for the number of
6125 (is_loop_prefetching_profitable): New function with a cost model
6127 (loop_prefetch_arrays): Use the new cost model to determine if
6128 prefetching is profitable.
6129 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6130 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6131 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6132 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6133 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
6134 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6136 2009-06-08 Michael Matz <matz@suse.de>
6139 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6140 partitions use the same.
6141 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6142 for basevars of SSA_NAMEs.
6143 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6144 to not expand them twice.
6145 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6148 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6150 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6151 (fdump-final-insns=, gtoggle): New.
6152 * doc/invoke.texi: Document them.
6153 * final.c (rest_of_clean_state): Dump final insn stream.
6154 * gcc.c (invoke_as): Hook in -fcompare-debug.
6155 (static_spec_functions): Add compare-debug-dump-opt,
6156 compare-debug-self-opt and compare-debug-auxbase-opt.
6157 (compare_debug, compare_debug_second, compare_debug_opt): New.
6158 (switches_debug_check, n_switches_debug_check): New.
6159 (debug_auxbase_opt, debug_check_temp_file): New.
6160 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6162 (do_self_spec): Handle arguments after switches.
6163 (do_spec_1): Add .gk extension to temp file basenames for compare.
6164 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6165 (cc1_options): Use it instead of normal auxbase computation for
6166 the second compare-debug compilation.
6167 (compare_files): New.
6168 (main): Set up and implement compare debug mode.
6169 (compare_debug_dump_opt_spec_function): New.
6170 (compare_debug_self_opt_spec_function): New.
6171 (compare_debug_auxbase_opt_spec_function): New.
6172 * toplev.c (process_options): Handle flag_gtoggle,
6173 flag_dump_final_insns.
6174 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6175 during -fcompare-debug-second compilation.
6177 2009-06-07 Ian Lance Taylor <iant@google.com>
6179 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6180 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6182 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6183 with no default node. Change warning with %H to warning_at.
6184 Don't clear warn_switch around case checking.
6185 * doc/invoke.texi (Warning Options): Clarify distinction between
6186 -Wswitch and -Wswitch-enum.
6188 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6190 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6192 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6194 * gbl-ctors.h: Add header guard.
6196 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6198 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6199 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6200 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6201 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6202 prototypes for removed functions.
6203 (expressions_equal_p): Move to ...
6204 * tree-ssa-sccvn.h: ... here and ...
6205 * matrix-reorg.c: ... adjust includes.
6207 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6209 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6211 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6213 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6214 (finish_function): Remove erroneous whitespace.
6216 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6218 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6219 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6221 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6223 * errors.c (internal_error): Commentary typo fix.
6224 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6225 * tree-ssa-pre.c: Ditto.
6227 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6229 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6230 them is supposed to hold actual statements.
6232 2009-06-06 Ian Lance Taylor <iant@google.com>
6234 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6235 empty statements can now have attributes.
6237 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6239 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6240 * config/mips/mips.md: Ditto.
6242 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6244 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6246 (__eabi_uconvert): Likewise.
6248 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6250 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6251 CFI_* definitions with IN_GCC.
6253 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6255 * xcoffout.h (xcoffout_source_line): Update prototype.
6257 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6259 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6260 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6262 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6265 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6266 inlined_function_outer_scope_p blocks for artificial inlines
6268 * tree.c (tree_nonartificial_location): Rewrite using
6269 block_nonartificial_location.
6271 2009-06-05 Revital Eres <eres@il.ibm.com>
6272 Leehod Baruch <leehod@il.ibm.com>
6274 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6275 (expand_expr_real_1): Remove comment.
6276 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6277 Vectorize misaligned access when the target supports it.
6278 (vect_supportable_dr_alignment): Check for unaligned access support.
6279 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6282 2009-06-05 Julian Brown <julian@codesourcery.com>
6284 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6285 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6287 2009-06-05 Richard Guenther <rguenther@suse.de>
6290 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6293 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6295 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6296 (save_gprs): Don't tell unwinder when a global register is saved.
6297 (s390_emit_epilogue): Emit needed epilogue unwind info.
6299 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6301 * dwarf2out.c (deferred_asm_name): New.
6302 (add_name_and_src_coords_attributes): Defer creation of
6303 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6305 (move_linkage_attr): New.
6306 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6309 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6311 * tree-nested.c (finalize_nesting_tree_1): Declare the
6312 frame_decl in the binding tree.
6314 2009-06-04 Cary Coutant <ccoutant@google.com>
6316 * basic-block.h (struct basic_block_def): Add discriminator field.
6317 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6319 * debug.c (do_nothing_debug_hooks): Add additional entry.
6320 (debug_nothing_int_charstar_int): New function.
6321 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6322 (debug_nothing_int_charstar_int): New declaration.
6323 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6324 discriminator value in .loc directive.
6325 * final.c (last_discriminator): New variable.
6326 (discriminator): New variable.
6327 (final_start_function): Initialize above variables, pass current
6328 discriminator to debug hook.
6329 (notice_source_line): Check for discriminator change.
6330 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6331 * sdbout.c (sdbout_source_line): New parameter.
6332 * tree-cfg.c (struct locus_discrim_map): New structure type.
6333 (discriminator_per_locus): New hash table.
6334 (build_gimple_cfg): Allocate and free discriminator hash table.
6335 (make_edges): Call assign_discriminator.
6336 (locus_map_hash): New function.
6337 (locus_map_eq): New function.
6338 (next_discriminator_for_locus): New function.
6339 (same_line_p): New function.
6340 (assign_discriminator): New function.
6341 (make_cond_expr_edges): Call assign_discriminator.
6342 (make_gimple_switch_edges): Likewise.
6343 (first_non_label_stmt): New function.
6344 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6346 * xcoffout.c (xcoffout_source_line): Add new parameter.
6348 * configure.ac (gcc_cv_as_discriminator): New configury check for
6349 gas support for discriminator.
6350 * configure: Regenerate.
6351 * config.in: Regenerate.
6353 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6355 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6356 val after checking for integers.
6358 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6360 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6362 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6363 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6364 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6365 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6366 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6367 X64_SSE_REGPARM_MAX.
6368 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6369 X64_SSE_REGPARM_MAX.
6371 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6373 * gcc.c (report_times_to_file): New.
6374 (execute): Implement it.
6375 (process_command): Support -time=.
6376 * doc/invoke.texi: Document it.
6378 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6380 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6381 that have value exprs.
6383 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6385 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6386 declarations for constants until...
6387 (dw2_output_indirect_constant_1): ... this point.
6389 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6392 * arm.md (arm_addsi3): Don't try to split an add with an
6393 eliminable register until after reload has completed.
6395 2009-06-03 Ian Lance Taylor <iant@google.com>
6397 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6398 * genattrtab.c (write_length_unit_log): Likewise.
6399 * genchecksum.c (dosum): Likewise.
6400 * gengtype.c (write_rtx_next): Likewise.
6401 (finish_root_table, write_roots): Likewise.
6402 * gimple.c (gimple_ops_offset_): Likewise.
6403 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6404 * config/arc/arc.c (arc_attribute_table): Likewise.
6405 * config/arm/arm.c (arm_attribute_table): Likewise.
6406 * config/avr/avr.c (avr_attribute_table): Likewise.
6407 * config/crx/crx.c (crx_attribute_table): Likewise.
6408 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6409 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6410 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6411 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6412 * config/sh/sh.c (sh_attribute_table): Likewise.
6413 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6414 * config/spu/spu.c (spu_attribute_table): Likewise.
6415 * config/v850/v850.c (v850_attribute_table): Likewise.
6417 * config/alpha/alpha.c (vms_attribute_table): Make static.
6418 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6419 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6420 * config/mips/mips.c (mips_attribute_table): Likewise.
6422 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6424 (cc1-checksum.o): Likewise.
6426 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6428 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6430 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6432 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6433 insn if it is changing sp. Use gen_add3_insn instead of
6434 conditionally gen_addsi3 and gen_adddi3.
6435 (offset_below_red_zone_p): New static inline function.
6436 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6437 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6438 * config/rs6000/ppc-asm.h: Include auto-host.h.
6439 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6440 CFI_RESTORE): Define.
6441 * config/rs6000/crtresxgpr.asm: Add unwind info.
6442 * config/rs6000/crtresxfpr.asm: Likewise.
6443 * config/rs6000/crtresgpr.asm: Likewise.
6444 * config/rs6000/crtresfpr.asm: Likewise.
6445 * config/rs6000/crtsavgpr.asm: Likewise.
6446 * config/rs6000/crtsavfpr.asm: Likewise.
6448 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6449 argument of DWARF2_FRAME_REG_OUT macros.
6451 2009-06-03 Julian Brown <julian@codesourcery.com>
6453 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6454 words or less (including TImode) in core registers.
6456 2009-06-03 Richard Guenther <rguenther@suse.de>
6459 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6461 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6463 * statistics.c (statistics_counter_event): Do not record event
6464 in pass dump if its number == -1.
6465 (curr_statistics_hash): Add assert that we never get passes
6466 with static number == -1.
6468 2009-06-03 Richard Guenther <rguenther@suse.de>
6469 Andrey Belevantsev <abel@ispras.ru>
6471 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6472 non-BLKmode arrays addressable.
6474 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6476 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6477 * config/m68k/m68k.h: ... here.
6478 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6481 2009-06-03 Martin Jambor <mjambor@suse.cz>
6483 PR tree-optimization/40323
6484 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6487 2009-06-03 Richard Guenther <rguenther@suse.de>
6489 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6492 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6494 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6495 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6496 JUMP_TABLE_DATA_P where applicable.
6497 * config/sh/sh.c: Ditto.
6498 * config/sh/sh.h: Ditto.
6499 * config/sh/sh.md: Ditto.
6500 * config/sh/symbian.c: Ditto.
6502 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/driver-i386.c (describe_cache): Optimize
6505 concatenation of strings. Use snprintf instead of sprintf.
6506 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
6507 target when not compiling with GCC.
6509 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6511 * config/sh/sh.c: Revert last change.
6512 (sh_expand_epilogue): Emit a blockage insn before the frame
6513 pointer adjustment unconditionally.
6515 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6517 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
6518 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
6519 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
6520 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
6521 to COLLECT_GCC_OPTIONS.
6523 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6525 * collect2.c (target_system_root): New variable.
6526 (main): Handle --sysroot=.
6527 (ignore_library): Strip the sysroot from the library path.
6529 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6531 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
6532 (collect2.o): Depend on collect2-aix.h.
6533 (collect2-aix.o): New rule.
6534 * collect2-aix.h: New file.
6535 * collect2-aix.c: Likewise.
6536 * collect2.c: Include collect2-aix.h. Don't undefine
6537 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
6538 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
6539 Use TARGET_AIX_VERSION instead of _AIX51.
6540 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
6541 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
6542 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
6543 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
6544 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
6546 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6548 * collect2.c (ignore_library): Avoid premature post-increment
6551 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6553 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
6554 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
6555 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
6556 CROSS_DIRECTORY_STRUCTURE too.
6557 (LINK_LIBG_SPEC): Likewise.
6558 (LIB_SPEC): Add %R to sysroot paths.
6559 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
6560 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
6561 * config/rs6000/aix51.h: As for aix43.h.
6562 * config/rs6000/aix52.h: Likewise.
6563 * config/rs6000/aix53.h: Likewise.
6564 * config/rs6000/aix61.h: Likewise.
6565 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
6566 to the beginning of sysroot paths.
6568 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6570 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
6571 INSN_LISTs that are out of the REG_NOTE range.
6573 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6575 * loop-unroll.c (struct iv_to_split): Add pointer to next.
6576 (struct var_to_expand): Likewise.
6577 (struct opt_info): Add head and tail for linked lists of the above.
6578 (analyze_insn_to_expand_var): Initialize next.
6579 (analyze_iv_to_split_insn): Likewise.
6580 (analyze_insns_in_loop): Create linked lists.
6581 (allocate_basic_variable): Simplify for use without hash table.
6582 (insert_var_expansion_initialization): Likewise, make it type-safer.
6583 (combine_var_copies_in_loop_exit): Likewise.
6584 (apply_opt_in_copies): Walk lists rather than hash tables.
6585 (release_var_copies): Simplified and inlined by hand into...
6586 (free_opt_info): ... this function.
6588 2009-06-02 Richard Guenther <rguenther@suse.de>
6590 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6593 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6595 * cfgexpand.c (gimple_expand_cfg): Discard the source location
6596 only for builtins that are not overridden.
6598 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6600 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6603 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6605 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
6607 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6609 * combine.c (move_deaths): Compare LUIDs within the same BB only.
6611 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6613 * common.opt (fdump-unnumbered-links): New.
6614 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
6615 * print-rtl.c (flag_dump_unnumbered_links): New.
6616 (print_rtx): Test it.
6618 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
6620 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
6621 push/pop multiple to 8-byte alignment.
6623 2009-06-01 Jakub Jelinek <jakub@redhat.com>
6625 * config/i386/i386.c (queued_cfa_restores): New static variable.
6626 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
6628 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
6629 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
6630 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
6631 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
6632 note unconditionally.
6633 (ix86_emit_restore_regs_using_mov): Likewise.
6634 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6635 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
6636 it through to ix86_emit_restore_reg_using_pop.
6637 (ix86_emit_leave): Add RED_OFFSET argument. Call
6638 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
6639 instead of adding REG_CFA_OFFSET note unconditionally.
6640 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
6641 the above functions. Call ix86_add_queued_cfa_restore_notes when
6644 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
6645 force output of the label even for dwarf2out_do_cfi_asm.
6646 (add_fde_cfi): If -g2 and above and cfi might change CFA,
6647 force creation of CFI label and chain DW_CFA_set_loc jumping to it
6648 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
6650 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6651 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
6652 dwarf2out_cfi_label callers.
6653 * tree.h (dwarf2out_cfi_label): Adjust prototype.
6654 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
6655 Adjust dwarf2out_cfi_label callers.
6656 * config/vax/vax.c (vax_output_function_prologue): Likewise.
6658 * config/i386/i386.h (struct machine_cfa_state,
6659 struct machine_function): Guard with ifndef USED_FOR_TARGET
6660 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
6663 * emutls.c (__emutls_get_address): Change arr->size to mean number
6664 of allocated arr->data entries instead of # of slots + 1.
6667 * recog.c (peep2_reinit_state): New function.
6668 (peephole2_init_state): Use it at the end of a basic block and also
6669 when seeing a RTX_FRAME_RELATED_P insn.
6671 2009-06-01 Steve Ellcey <sje@cup.hp.com>
6673 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
6674 fixuns_truncrfdi2): New.
6675 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
6676 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
6677 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
6678 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
6679 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
6680 *recip_approx): Remove.
6681 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
6682 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
6683 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
6685 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
6688 2009-06-01 Ian Lance Taylor <iant@google.com>
6690 * attribs.c (register_attribute): Use CONST_CAST.
6691 * collect2.c (main): Use CONST_CAST2.
6692 (scan_prog_file): Likewise.
6693 * gcc.c (process_command, main): Likewise.
6694 * toplev.c (toplev_main): Likewise.
6696 * c-typeck.c (handle_warn_cast_qual): New static function,
6697 partially broken out of build_c_cast.
6698 (build_c_cast): Call handle_warn_cast_qual.
6699 * doc/invoke.texi (Warning Options): Document new effect of
6702 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
6704 * diagnostic.c (diagnostic_build_prefix): Always print columns.
6705 (diagnostic_report_current_module): Print columns.
6706 * common.opt (flag_show_column): Enable by default.
6708 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
6710 * alias.c (find_base_term): Check for NULL term before returning.
6712 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6714 Revert due to PR40320:
6715 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6716 * calls.c (emit_library_call_value_1): Don't force_operand for move
6719 2009-06-01 Olivier Hainque <hainque@adacore.com>
6720 Eric Botcazou <ebotcazou@adacore.com>
6722 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
6723 to be processed as a bitfield for constructor output purposes.
6724 * output.h (initializer_constant_valid_for_bitfield_p): Declare
6726 * varasm.c (oc_local_state): New type, output_constructor
6727 local state to support communication with helpers.
6728 (oc_outer_state): New type, output_constructor outer state of
6729 relevance in recursive calls.
6730 (output_constructor_array_range): New output_constructor helper,
6731 extracted code for an array range element.
6732 (output_constructor_regular_field): New output_constructor helper,
6733 extracted code for an element that is not a bitfield.
6734 (output_constructor_bitfield): New output_constructor helper,
6735 extracted code for a bitfield element. Accept an OUTER state
6736 argument for recursive processing. Recurse on record or array
6737 CONSTRUCTOR values, possibly past noop conversions.
6738 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
6739 VALUE is a valid constant-valued expression for use in a static
6740 bit-field initializer.
6741 (output_constructor): Rework to use helpers. Accept and honor an
6742 OUTER state argument for recursive calls. Return total size. Be
6743 prepared for nested constructors initializing bitfields.
6744 (output_constant): Feed OUTER in calls to output_constructor.
6746 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6748 * calls.c (emit_library_call_value_1): Don't force_operand for move
6751 2009-06-01 Nick Clifton <nickc@redhat.com>
6753 * doc/invoke.texi (IA-64 Options): Fix typo.
6755 2009-06-01 Ira Rosen <irar@il.ibm.com>
6757 PR tree-optimization/39129
6758 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
6760 (vect_do_peeling_for_loop_bound): Use
6761 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6762 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6763 (vect_loop_versioning): Likewise.
6764 (vect_create_cond_for_alias_checks): Fix indentation.
6765 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
6767 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
6768 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
6769 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
6770 "control flow in loop".
6771 (vect_estimate_min_profitable_iters): Use
6772 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
6773 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
6774 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
6775 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
6776 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
6777 statement belongs to a group of strided accesses with the exact code
6779 (vectorizable_load): Likewise.
6780 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
6781 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6783 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
6785 * config/freebsd-stdint.h: New file.
6786 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
6787 Add freebsd-stdint.h to tm_file.
6789 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
6791 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
6792 (thumb2_extendhidi2): Likewise.
6794 2009-05-31 Ian Lance Taylor <iant@google.com>
6796 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
6798 2009-05-31 Ian Lance Taylor <iant@google.com>
6800 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
6801 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
6802 (ipa-reference.o): Depend upon gt-ipa-reference.h.
6804 2009-05-31 Jason Merrill <jason@redhat.com>
6806 * tree-pretty-print.c (print_call_name): Take the callee, not the
6807 call itself. Make non-static. Use dump_function_name for functions.
6808 (dump_generic_node): Adjust.
6809 * diagnostic.h: Declare print_call_name.
6810 * gimple-pretty-print.c (dump_gimple_call): Use it.
6812 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6814 * config/sh/sh.md (ashldi3_std): New define_expand.
6817 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
6820 * config/sh/sh.c: Include debug.h.
6821 (sh_expand_epilogue): Emit a blockage insn before the frame
6822 pointer adjustment also when dwarf2out_do_frame returns true.
6824 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
6826 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
6827 (thumb2_extendqidi2): New pattern.
6829 2009-05-31 Ira Rosen <irar@il.ibm.com>
6831 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
6832 mark phis for renaming.
6833 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
6834 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
6835 Call mark_sym_for_renaming.
6836 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
6837 * tree-vect-loop.c (vect_transform_loop): Remove
6838 vect_memsyms_to_rename initialization and a call to
6839 mark_set_for_renaming.
6841 2009-05-31 Jakub Jelinek <jakub@redhat.com>
6844 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
6845 frame related even if !set_cfa && style < 0.
6847 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
6849 * config/i386/mingw-tls.c: New file.
6850 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
6851 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
6852 defining _WIN32 but not __CYGWIN__.
6854 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6856 * configure.ac: Add MPC support.
6858 * config.in, configure: Regenerate.
6860 2009-05-29 Richard Henderson <rth@redhat.com>
6862 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
6863 NOTE_INSN_BASIC_BLOCK.
6864 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
6865 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
6866 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
6868 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
6870 (add_cfi): Disable check redefining cfa away from drap.
6871 (lookup_cfa_1): Add remember argument; handle remember/restore.
6872 (lookup_cfa): Pass remember argument.
6873 (cfa_remember): New.
6874 (compute_barrier_args_size_1): Remove sibcall check.
6875 (dwarf2out_frame_debug_def_cfa): New.
6876 (dwarf2out_frame_debug_adjust_cfa): New.
6877 (dwarf2out_frame_debug_cfa_offset): New.
6878 (dwarf2out_frame_debug_cfa_register): New.
6879 (dwarf2out_frame_debug_cfa_restore): New.
6880 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
6881 (dwarf2out_begin_epilogue): New.
6882 (dwarf2out_frame_debug_restore_state): New.
6883 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
6884 DW_CFA_restore_state.
6885 (output_cfi_directive): Likewise.
6886 (convert_cfa_to_fb_loc_list): Likewise.
6887 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
6888 * dwarf2out.h: Update.
6889 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
6890 (copy_insn_1): Early out for null.
6891 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
6892 and dwarf2out_frame_debug_restore_state.
6893 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
6894 (prologue_insn_hash, epilogue_insn_hash): New.
6895 (free_after_compilation): Adjust freeing accordingly.
6896 (record_insns): Create hash table if needed; push insns into
6897 hash instead of array.
6898 (maybe_copy_epilogue_insn): New.
6899 (contains): Search hash table instead of array.
6900 (sibcall_epilogue_contains): Remove.
6901 (thread_prologue_and_epilogue_insns): Split eh_return insns
6902 and mark them as epilogues.
6903 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
6904 scanning in terms of basic blocks.
6905 * insn-notes.def (CFA_RESTORE_STATE): New.
6906 * jump.c (returnjump_p_1): Accept EH_RETURN.
6907 (eh_returnjump_p_1, eh_returnjump_p): New.
6908 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
6909 CFA_REGISTER, CFA_RESTORE): New.
6910 * rtl.def (EH_RETURN): New.
6911 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
6913 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
6914 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
6916 * config/i386/i386.c (gen_push): Update cfa state.
6917 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
6918 add a CFA_ADJUST_CFA note.
6919 (ix86_dwarf_handle_frame_unspec): Remove.
6920 (ix86_expand_prologue): Update cfa state.
6921 (ix86_emit_restore_reg_using_pop): New.
6922 (ix86_emit_restore_regs_using_pop): New.
6923 (ix86_emit_leave): New.
6924 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
6925 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
6926 * config/i386/i386.h (struct machine_cfa_state): New.
6927 (ix86_cfa_state): New.
6928 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
6929 (eh_return_internal): Merge from eh_return_<mode>,
6930 use eh_return rtx, split w/ epilogue.
6932 2009-05-29 Ian Lance Taylor <iant@google.com>
6934 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6936 * calls.c (emit_library_call_value_1): Likewise.
6938 * c-typeck.c (c_build_va_arg): New function.
6939 * c-tree.h (c_build_va_arg): Declare.
6940 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6941 instead of build_va_arg.
6943 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6945 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6946 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6947 (ptr_difference_cost): Use affine combinations to compute it.
6948 (difference_cost): Likewise.
6949 (get_computation_cost_at): Compute more accurate cost for addresses
6950 if the ratio is a multiplier allowed in addresses.
6951 For non-addresses, consider that an additional offset or symbol is
6954 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6956 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6957 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6959 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6960 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6961 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6963 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6964 to 1 for TYPE_SSE{IADD1,CVT1}.
6965 (prefix_vex_imm8): Removed.
6966 (length_vex): Only pass 1 as second argument to
6967 ix86_attr_length_vex_default if prefix_extra is 0.
6968 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6969 (length): For prefix vex computation use length_immediate
6970 attribute instead of prefix_vex_imm8.
6971 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6972 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6973 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6974 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6975 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6976 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6977 a space in between the operands.
6978 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6979 if one operand is 0xff and the other one si, di, bp or sp.
6980 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6981 other one si, di, bp or sp.
6982 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6983 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6984 type and mode attributes.
6985 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6986 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6987 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6988 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6989 prefix_data16 attribute iff MODE_DF.
6990 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6991 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6992 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6993 constm128_operand in length_immediate computation.
6994 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6995 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6996 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6997 length_immediate attribute to 1.
6998 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6999 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7000 for certain alternatives.
7001 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7002 prefix_data16 attribute if MODE_V1DF.
7003 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7004 length_immediate to 1.
7005 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7006 length_address to 4, set mode attribute to MODE_DI.
7007 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7008 (fxam<mode>2_i387): Set length attribute to 4.
7009 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7010 *prefetch_3dnow_rex): Override length_address attribute.
7011 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7013 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7014 (constm128_operand): Removed.
7015 * config/i386/i386.c (memory_address_length): For
7016 disp && !index && !base in 64-bit mode account for SIB byte if
7017 print_operand_address can't optimize disp32 into disp32(%rip)
7018 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7019 for fs: or gs: segment.
7020 (ix86_attr_length_immediate_default): When checking if shortform
7021 is possible, truncate immediate to the length of the non-shortened
7023 (ix86_attr_length_address_default): Ignore MEM_P operands
7025 (ix86_attr_length_vex_default): Only check for DImode on
7026 GENERAL_REG_P operands.
7027 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7028 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7029 (sse_cvttps2pi): Clear prefix_rep attribute.
7030 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7032 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7033 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7034 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7035 iff operand 2 is const_int_operand.
7036 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7037 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7038 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7040 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7042 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7043 prefix_data16 attribute for movlpd and movhpd instructions.
7044 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7045 length_immediate for shufpd instruction.
7046 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7047 (avx_cmpp<avxmodesuffixf2c><mode>3,
7048 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7049 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7050 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7051 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7052 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7053 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7054 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7055 prefix_data16 attribute for the first alternative to 1.
7056 (*avx_loadlps): Override length_immediate for the first alternative.
7057 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7058 attributes for second alternative.
7059 (*vec_concatv2sf_sse4_1): Override length_immediate and
7060 prefix_data16 attributes for second alternative.
7061 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7062 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7063 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7064 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7065 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7066 prefix_data16 and length_immediate to 1.
7067 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7069 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7070 prefix_extra attribute for variants that don't have 0f prefix alone.
7071 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7072 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7073 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7074 *sse4_1_pextrd): Set length_immediate to 1.
7075 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7076 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7078 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7079 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7080 length_immediate to 1 for second alternative.
7081 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7082 prefix_extra and length_immediate attributes for the first
7084 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7086 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7087 to 1 for the first and third alternative.
7088 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7090 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7092 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7094 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7095 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7096 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7097 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7098 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7099 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7100 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7101 ssse3_psign<mode>3): Override prefix_rex attribute.
7102 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7103 (ssse3_palignrti): Override length_immediate to 1.
7104 (ssse3_palignrdi): Override length_immediate to 1, override
7105 prefix_rex attribute.
7106 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7107 (sse4a_extrqi): Override length_immediate to 2.
7108 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7109 (sse4a_insertq): Override prefix_data16 to 0.
7110 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7111 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7112 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7113 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7114 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7115 and length_immediate to 1.
7116 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7117 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7118 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7119 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7120 and length_immediate to 1.
7121 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7122 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7123 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7124 avx_ptest256): Override prefix_extra to 1.
7125 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7126 Override prefix_data16 and length_immediate to 1.
7127 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7128 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7129 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7130 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7131 prefix_data16 to 0 and prefix_extra to 2.
7132 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7133 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7135 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7136 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7137 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7138 and prefix_extra to 2.
7139 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7140 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7141 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7142 avx_vpermilvar<mode>3,
7143 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7144 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7145 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7146 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7147 Override prefix_extra to 1.
7148 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7149 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7150 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7151 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7152 prefix_extra and length_immediate to 1.
7153 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7155 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7156 to 1 for the first alternative.
7157 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7158 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7160 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7161 *movv2sf_internal_avx, *movv2sf_internal): Override
7162 prefix_rep attribute for certain alternatives.
7163 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7164 attributes for certain alternatives.
7165 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7166 attributes for certain alternatives.
7167 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7168 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7169 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7170 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7171 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7172 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7173 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7174 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7175 length_immediate to 1 if operand 2 is const_int_operand.
7176 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7177 *vec_extractv2si_1): Set length_immediate attribute to 1.
7178 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7179 using old 3DNOW insn rather than SSE/3DNOW_A.
7180 (mmx_emms, mmx_femms): Clear modrm attribute.
7182 2009-05-29 Martin Jambor <mjambor@suse.cz>
7184 * tree-sra.c: New implementation of SRA.
7186 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7187 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7188 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7189 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7190 (SRA_MAX_STRUCTURE_COUNT): Removed.
7191 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7192 * doc/invoke.texi (sra-max-structure-size): Removed.
7193 (sra-field-structure-ratio): Removed.
7195 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7198 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7201 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7203 PR rtl-optimization/40101
7204 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7205 seqno. Adjust comment.
7206 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7207 inserting bookkeeping before a jump, the jump is not scheduled.
7208 When no positive seqno found, provide a value. Add comment.
7210 2009-05-29 Richard Guenther <rguenther@suse.de>
7212 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7213 short-cutting on the first component.
7215 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7218 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7219 for trees other than decls/types.
7221 2009-05-29 Richard Guenther <rguenther@suse.de>
7223 * tree-ssa-operands.c (get_expr_operands): Do not handle
7224 INDIRECT_REFs in the handled-component case. Remove
7225 unused get_ref_base_and_extent case.
7226 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7227 tree_low_cst and host_integerp where possible.
7228 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7229 codes for equivalence.
7230 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7232 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7234 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7235 to tmake_file for i[34567]86-*-cygwin*.
7237 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7240 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7241 (altivec_categorize_keyword, init_vector_keywords,
7242 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7245 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7247 * tree.c (handle_dll_attribute): Check if node is
7248 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7250 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7252 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7254 (thumb2_zero_extendqidi2): Likewise.
7256 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7258 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7259 instead of gen_movrt.
7260 * config/sh/sh.md (movrt): Remove.
7262 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7264 * doc/invoke.texi (IA-64 Options):
7265 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7266 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7267 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7268 -msched-prefer-non-control-spec-insns,
7269 -msched-stop-bits-after-every-cycle,
7270 -msched-count-spec-in-critical-path,
7271 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7272 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7273 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7274 and -msched-spec-verbose.
7276 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7278 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7279 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7281 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7283 2009-05-28 Richard Guenther <rguenther@suse.de>
7285 * tree-ssa-alias.c (ao_ref_init): New function.
7286 (ao_ref_base): Likewise.
7287 (ao_ref_base_alias_set): Likewise.
7288 (ao_ref_alias_set): Likewise.
7289 (refs_may_alias_p_1): Change signature.
7290 (refs_may_alias_p): Adjust.
7291 (refs_anti_dependent_p): Likewise.
7292 (refs_output_dependent_p): Likewise.
7293 (call_may_clobber_ref_p_1): Change signature.
7294 (call_may_clobber_ref_p): Adjust.
7295 (stmt_may_clobber_ref_p_1): New function split out from ...
7296 (stmt_may_clobber_ref_p): ... here.
7297 (maybe_skip_until): Adjust signature.
7298 (get_continuation_for_phi): Likewise.
7299 (walk_non_aliased_vuses): Likewise.
7300 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7301 (ao_ref_init): Declare.
7302 (ao_ref_base): Likewise.
7303 (ao_ref_alias_set): Likewise.
7304 (stmt_may_clobber_ref_p_1): Likewise.
7305 (walk_non_aliased_vuses): Adjust.
7306 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7307 (get_ref_from_reference_ops): remove.
7308 (vn_reference_lookup_2): Adjust signature.
7309 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7310 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7311 (vn_reference_lookup): Adjust.
7312 (vn_reference_insert): Likewise.
7313 (vn_reference_insert_pieces): Adjust signature.
7314 (visit_reference_op_call): Adjust.
7315 * tree-ssa-pre.c (get_expr_type): Simplify.
7316 (phi_translate_1): Adjust.
7317 (compute_avail): Likewise.
7318 (translate_vuse_through_block): Do not re-build trees.
7319 (value_dies_in_block_x): Likewise.
7320 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7322 (vn_reference_lookup_pieces): Adjust declaration.
7323 (vn_reference_insert_pieces): Likewise.
7325 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7327 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7328 with checking disabled.
7330 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7334 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7335 macro definition for support of three-operand format aligned
7336 .comm directive in assembler on cygwin/pe/mingw target OS.
7337 * configure: Regenerate.
7338 * config.h: Regenerate.
7340 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7341 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7342 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7344 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7345 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7347 2009-05-28 Ira Rosen <irar@il.ibm.com>
7349 PR tree-optimization/40254
7350 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7351 in analysis of basic blocks.
7353 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7356 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7357 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7358 (TARGET_INITIALIZER): Use it.
7359 * cse.c (CHEAPER): Move it up to the other macros.
7360 (insert): Rename this ...
7361 (insert_with_costs): ... to this. Add cost parameters. Update
7363 (insert): New function. Call insert_with_costs.
7364 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7365 find_reg_offset_for_const, try_const_anchors): New functions.
7366 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7367 when using a const-anchor. Call insert_const_anchors.
7368 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7369 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7371 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7373 * tree-inline.c (remap_decls): Enable nonlocalized variables
7374 when not optimizing.
7376 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7378 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7379 Simplify other tests involving optimize.
7381 2009-05-27 Tom Tromey <tromey@redhat.com>
7383 * unwind-dw2.c (_Unwind_DebugHook): New function.
7384 (uw_install_context): Call _Unwind_DebugHook.
7386 2009-05-27 Tom Tromey <tromey@redhat.com>
7388 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7390 2009-05-27 Ian Lance Taylor <iant@google.com>
7392 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7393 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7394 (ALL_LINKERFLAGS): Define.
7395 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7396 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7397 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7398 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7399 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7400 $(LINKER_FOR_BUILD).
7401 (build/gcov-iov$(build_exeext)): Likewise.
7403 2009-05-27 Julian Brown <julian@codesourcery.com>
7405 * gcse.c (target.h): Include.
7406 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7407 copy of argument to a pseudo register.
7409 2009-05-27 Diego Novillo <dnovillo@google.com>
7411 * tree-ssa-live.c (dump_scope_block): Document arguments.
7412 (dump_scope_blocks): Document.
7413 (debug_scope_blocks): New.
7414 * tree-flow.h (debug_scope_blocks): Declare.
7416 2009-05-21 Denis Chertykov <denisc@overta.ru>
7418 * doc/contrib.texi (Contributors): Add myself to the list.
7420 2009-05-27 Olivier Hainque <hainque@adacore.com>
7422 * expr.c (target_align): New function. Alignment the TARGET of an
7423 assignment may be assume to have.
7424 (highest_pow2_factor_for_target): Use it instead of relying on
7425 immediate tree attributes of TARGET, not necessarily honored when
7426 intermediate bitfields are involved.
7428 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7431 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7432 AVX, SSE4, AES, PCLMUL and POPCNT.
7434 2009-05-27 Diego Novillo <dnovillo@google.com>
7436 * tree-pretty-print.c (dump_location): New.
7437 (dump_generic_node): Call it.
7438 Factor code to handle BLOCK nodes ...
7439 (dump_block_node): ... here.
7441 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7443 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7445 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7447 * gcc-plugin.h: Include config.h and system.h.
7448 (IN_GCC): Define if not defined.
7450 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7453 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7456 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7458 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7460 * config/m32r/m32r.h: Ditto.
7461 * config/m32r/m32r.md: Ditto.
7462 * config/m32r/predicates.md: Ditto.
7464 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7466 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7468 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7471 (Loading plugins): typo.
7472 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7473 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7474 (Interacting with the GCC Garbage Collector): Added new section.
7475 (Giving information about a plugin): Added new section for
7477 * ggc.h (ggc_register_root_tab): Added declaration.
7478 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7479 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7480 (register_callback): Improved comment in declaration.
7481 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7482 (extra_root_vec) Added static variable for dynamic roots registration.
7483 (ggc_register_root_tab) Added new routine.
7484 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7485 PLUGIN_GGC_MARKING event.
7486 * ggc-zone.c: Include plugin.h.
7487 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7488 * ggc-page.c: Include plugin.h.
7489 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7490 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7491 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7492 (register_callback): check lack of callbacks for
7493 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7494 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7495 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7496 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7497 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
7498 dependency on plugin.h.
7499 (plugin.o): Added dependency on ggc.h...
7501 2009-05-26 Richard Guenther <rguenther@suse.de>
7505 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7506 with mismatched comparison modes.
7508 * expr.c (expand_expr_real_1): Expand the operand of a
7509 VIEW_CONVERT_EXPR in its natural mode.
7511 2009-05-26 Ian Lance Taylor <iant@google.com>
7513 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
7514 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
7515 (ALL_COMPILERFLAGS): Define.
7516 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
7517 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7518 (collect2$(exeext), collect2.o): Likewise.
7519 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
7520 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
7521 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
7522 (libbackend.o, intl.o, cppdefault.o): Likewise.
7523 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7524 (build/%.o): Use $(COMPILER_FOR_BUILD).
7525 (build/gen%$(build_exeext)): Likewise.
7526 (build/gcov-iov$(build_exeext)): LIkewise.
7527 * config/t-darwin (darwin.o): Use $(COMPILER).
7528 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
7529 * config/t-sol2 (sol2-c.o): Likewise.
7531 * config/t-vxworks (vxworks.o): Likewise.
7532 * config/x-darwin (host-darwin.o): Likewise.
7533 * config/x-hpux (host-hpux.o): Likewise.
7534 * config/x-linux (host-linux.o): Likewise.
7535 * config/x-solaris (host-solaris.o): Likewise.
7536 * config/alpha/x-alpha (driver-alpha.o): Likewise.
7537 * config/arm/t-arm (arm-c.o): Likewise.
7538 * config/arm/t-pe (pe.o): Likewise.
7539 * config/arm/t-wince-pe (pe.o): Likewise.
7540 * config/i386/t-cygming (winnt.o): Likewise.
7541 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
7542 * config/i386/t-cygwin (cygwin1.o): Likewise.
7543 (cygwin2.o): Likewise.
7544 * config/i386/t-i386 (i386-c.o): Likewise.
7545 * config/i386/t-interix (winnt.o): Likewise.
7546 * config/i386/t-netware (netware.o): Likewise.
7547 * config/i386/t-nwld (nwld.o): Likewise.
7548 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
7549 * config/i386/x-i386 (driver-i386.o): Likewise.
7550 * config/i386/x-cygwin (host-cygwin.o): Likewise.
7551 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
7552 * config/ia64/t-ia64 (ia64-c.o): Likewise.
7553 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
7554 * config/mips/x-native (driver-native.o): Likewise.
7555 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
7556 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
7557 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
7558 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
7559 * config/score/t-score-elf (score7.o): Likewise.
7560 (score3.o): Likewise.
7561 * config/sh/t-sh (sh-c.o): Likewise.
7562 * config/sh/t-symbian (sh-c.o): Likewise.
7563 (symbian.o): Likewise.
7564 * config/spu/t-spu-elf (spu-c.o): Likewise.
7565 * config/v850/t-v850 (v850-c.o): Likewise.
7566 * config/v850/t-v850e (v850-c.o): Likewise.
7568 2009-05-26 Richard Guenther <rguenther@suse.de>
7570 PR tree-optimization/40122
7571 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
7572 VECTOR_CSTs if possible.
7573 (fold_gimple_assign): Likewise.
7575 2009-05-26 Richard Guenther <rguenther@suse.de>
7578 * fold-const.c (fold_binary): Use the correct types for building
7581 2009-05-26 Richard Guenther <rguenther@suse.de>
7583 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
7584 redundant calls to merge_alias_info.
7585 (bump_vector_ptr): Likewise.
7586 * tree-ssa-copy.c (merge_alias_info): Remove.
7587 (replace_exp_1): Remove call to merge_alias_info.
7588 (propagate_tree_value): Likewise.
7589 (fini_copy_prop): Propagate points-to info.
7590 * tree-flow.h (merge_alias_info): Remove.
7592 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7594 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
7596 2009-05-25 Jan Hubicka <jh@suse.cz>
7598 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7599 * cgraph.h (struct inline_summary): New filed self_wize,
7600 size_inlining_benefit, self_time and time_inlining_benefit.
7601 (struct cgraph_global_info): Replace insns by time ans size fields.
7602 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7603 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7604 (ipcp_update_callgraph): Do not touch function bodies.
7605 * ipa-inline.c: Include except.h
7606 (MAX_TIME): New constant.
7607 (overall_insns): Remove.
7609 (overall_size, max_benefit): New static variables.
7610 (cgraph_estimate_time_after_inlining): New function.
7611 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7612 (cgraph_clone_inlined_nodes): Update size.
7613 (cgraph_mark_inline_edge): Update size.
7614 (cgraph_estimate_growth): Use size info.
7615 (cgraph_check_inline_limits): Check size.
7616 (cgraph_default_inline_p): Likewise.
7617 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7618 (cgraph_decide_recursive_inlining): Check size.
7619 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7621 (cgraph_decide_inlining): Likewise.
7622 (cgraph_decide_inlining_incrementally): Likewise; honor
7623 PARAM_EARLY_INLINING_INSNS.
7624 (likely_eliminated_by_inlining_p): New predicate.
7625 (estimate_function_body_sizes): New function.
7626 (compute_inline_parameters): Use it.
7627 * except.c (must_not_throw_labels): New function.
7628 * except.h (must_not_throw_labels): Declare.
7629 * tree-inline.c (init_inline_once): Kill inlining_weigths
7630 * tree-ssa-structalias.c: Avoid uninitialized warning.
7631 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7632 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7633 (PARAM_INLINE_CALL_COST): Remove.
7634 (PARAM_EARLY_INLINING_INSNS): New.
7636 2009-05-25 Richard Guenther <rguenther@suse.de>
7638 PR tree-optimization/36327
7639 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
7640 callback for reference translation or lookup at the point of may-defs.
7641 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
7642 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
7643 for union COMPONENT_REFs.
7644 (vn_reference_lookup_3): New callback. Lookup from memset
7645 and CONSTRUCTOR assignment, translate through struct copies.
7646 (vn_reference_lookup_pieces): Make sure to not free the
7647 passed operands array. Adjust walk_non_aliased_vuses call.
7648 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
7649 make sure we do not leak memory.
7651 2009-05-25 Richard Guenther <rguenther@suse.de>
7653 * tree-ssa-alias.h (dump_points_to_solution): Declare.
7654 * tree-inline.c (expand_call_inline): Reset the escaped and
7656 * tree-ssa-structalias.c (pass_build_ealias): New.
7657 * tree-pass.h (pass_build_ealias): Declare.
7658 * passes.c (init_optimization_passes): Add PTA during
7659 early optimizations.
7660 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
7661 and CALLUSED solutions.
7662 (dump_points_to_solution): New function, split out from ...
7663 (dump_points_to_info_for): ... here.
7664 * tree-parloops.c (parallelize_loops): Reset the escaped and
7667 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7670 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
7671 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
7673 2009-05-25 Ira Rosen <irar@il.ibm.com>
7675 PR tree-optimization/40238
7676 * tree-vect-stmts.c (vect_init_vector): Insert initialization
7677 statements after basic block's labels.
7678 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
7679 to free the allocated memory.
7681 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
7683 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
7684 return address with a USE.
7686 2009-05-24 Richard Guenther <rguenther@suse.de>
7689 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
7690 array type from the main variant of the inner type.
7692 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7694 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
7695 definition to bool (from int) to un-break build.
7696 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
7698 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
7700 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
7701 discard_stmt_changes): Delete.
7702 * tree-ssa-operands.c (scb_stack): Delete.
7703 (init_ssa_operands): Do not initialize it.
7704 (fini_ssa_operands): Do not free it.
7705 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
7707 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
7708 update_stmt, remove the others. Fix comments.
7709 * tree-dfa.c (optimize_stack_restore): Likewise.
7710 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
7711 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
7712 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
7713 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
7715 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7716 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7717 (dom_opt_finalize_block): Likewise, adjusting access to
7719 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
7720 (stmts_to_rescan): Change item type to gimple.
7721 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
7723 2009-05-24 Ira Rosen <irar@il.ibm.com>
7725 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
7726 * tree-pass.h (pass_slp_vectorize): New pass.
7727 * params.h (SLP_MAX_INSNS_IN_BB): Define.
7728 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
7729 * tree-vectorizer.c (timevar.h): Include.
7730 (user_vect_verbosity_level): Declare.
7731 (vect_location): Fix comment.
7732 (vect_set_verbosity_level): Update user_vect_verbosity_level
7733 instead of vect_verbosity_level.
7734 (vect_set_dump_settings): Add an argument. Ignore user defined
7735 verbosity if dump flags require higher level of verbosity. Print to
7736 stderr only for loop vectorization.
7737 (vectorize_loops): Update call to vect_set_dump_settings.
7738 (execute_vect_slp): New function.
7739 (gate_vect_slp): Likewise.
7740 (struct gimple_opt_pass pass_slp_vectorize): New.
7741 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
7743 (vec_info_for_bb): New function.
7744 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
7745 (VECTORIZATION_ENABLED): New macro.
7746 (SLP_ENABLED, SLP_DISABLED): Likewise.
7747 (vect_is_simple_use): Add bb_vec_info argument.
7748 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
7749 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
7750 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
7751 vect_schedule_slp, vect_analyze_slp): Likewise.
7752 (vect_analyze_stmt): Add slp_tree argument.
7753 (find_bb_location): Declare.
7754 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7755 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
7756 (vect_analyze_loop_operations, vect_analyze_loop,
7757 get_initial_def_for_induction, vect_create_epilog_for_reduction,
7758 vect_finalize_reduction, vectorizable_reduction,
7759 vectorizable_live_operation, vect_transform_loop): Likewise.
7760 * tree-data-ref.c (dr_analyze_innermost): Update comment,
7761 skip evolution analysis if analyzing a basic block.
7762 (dr_analyze_indices): Likewise.
7763 (initialize_data_dependence_relation): Skip the test whether the
7764 object is invariant for basic blocks.
7765 (compute_all_dependences): Skip dependence analysis for data
7766 references in basic blocks.
7767 (find_data_references_in_stmt): Don't fail in case of invariant
7768 access in basic block.
7769 (find_data_references_in_bb): New function.
7770 (find_data_references_in_loop): Move code to
7771 find_data_references_in_bb and add a call to it.
7772 (compute_data_dependences_for_bb): New function.
7773 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
7774 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
7776 (vect_analyze_data_ref_dependence): Check for interleaving in case of
7777 unknown dependence in basic block and fail in case of dependence in
7779 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
7780 dependence instances from either loop or basic block vectorization
7782 (vect_compute_data_ref_alignment): Check if it is loop vectorization
7783 before calling nested_in_vect_loop_p.
7784 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
7785 dependence instances from either loop or basic block vectorization
7787 (vect_verify_datarefs_alignment): Likewise.
7788 (vect_enhance_data_refs_alignment): Adjust function calls.
7789 (vect_analyze_data_refs_alignment): Likewise.
7790 (vect_analyze_group_access): Fix printing. Skip different checks if
7791 DR_STEP is 0. Keep strided stores either in loop or basic block
7792 vectorization data structure. Fix indentation.
7793 (vect_analyze_data_ref_access): Fix comments, allow zero step in
7795 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
7796 dependence instances from either loop or basic block vectorization
7798 (vect_analyze_data_refs): Update comment. Call
7799 compute_data_dependences_for_bb to analyze basic blocks.
7800 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
7801 case of loop vectorization. In case of basic block vectorization use
7802 data-ref itself as a base.
7803 (vect_create_data_ref_ptr): In case of basic block vectorization:
7804 don't advance the pointer, add new statements before the current
7805 statement. Adjust function calls.
7806 (vect_supportable_dr_alignment): Support only aligned accesses in
7807 basic block vectorization.
7808 * common.opt (ftree-slp-vectorize): New flag.
7809 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
7810 (vect_pattern_recog_1): Likewise.
7811 * tree-vect-stmts.c (process_use): Likewise.
7812 (vect_init_vector): Add new statements in the beginning of the basic
7813 block in case of basic block SLP.
7814 (vect_get_vec_def_for_operand): Adjust function calls.
7815 (vect_finish_stmt_generation): Likewise.
7816 (vectorizable_call): Add assert that it is loop vectorization, adjust
7818 (vectorizable_conversion, vectorizable_assignment): Likewise.
7819 (vectorizable_operation): In case of basic block SLP, take
7820 vectorization factor from statement's type and skip the relevance
7821 check. Adjust function calls.
7822 (vectorizable_type_demotion): Add assert that it is loop
7823 vectorization, adjust function calls.
7824 (vectorizable_type_promotion): Likewise.
7825 (vectorizable_store): Check for outer loop only in case of loop
7826 vectorization. Adjust function calls. For basic blocks, skip the
7827 relevance check and don't advance pointers.
7828 (vectorizable_load): Likewise.
7829 (vectorizable_condition): Add assert that it is loop vectorization,
7830 adjust function calls.
7831 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
7832 that it is not reduction, get vector type, call only supported
7833 functions, skip loop specific parts.
7834 (vect_transform_stmt): Check for outer loop only in case of loop
7836 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
7837 (vect_is_simple_use): Fix comment, add new argument, fix conditions
7838 for external definition.
7839 * passes.c (pass_slp_vectorize): New pass.
7840 * tree-vect-slp.c (find_bb_location): New function.
7841 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
7842 check for patterns only in loops.
7843 (vect_build_slp_tree): Add argument, adjust function calls, fail in
7844 case of multiple types in basic block SLP.
7845 (vect_mark_slp_stmts_relevant): New function.
7846 (vect_supported_load_permutation_p): Fix comment.
7847 (vect_analyze_slp_instance): Add argument. In case of basic block
7848 SLP, take vectorization factor from statement's type, check that
7849 unrolling factor is 1. Adjust function call. Save SLP instance in
7850 either loop or basic block vectorization structure. Return FALSE,
7852 (vect_analyze_slp): Add argument. Get strided stores groups from
7853 either loop or basic block vectorization structure. Return FALSE
7854 if basic block SLP failed.
7855 (new_bb_vec_info): New function.
7856 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
7857 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
7858 (vect_schedule_slp): Add argument. Get SLP instances from either
7859 loop or basic block vectorization structure. Set vectorization factor
7860 to be 1 for basic block SLP.
7861 (vect_slp_transform_bb): New function.
7862 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
7864 2009-05-23 Mark Mitchell <mark@codesourcery.com>
7866 * final.c (shorten_branches): Do not align labels for jump tables.
7867 (final_scan_insn): Use JUMP_TABLE_DATA_P.
7869 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
7871 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
7872 Remove outdated reference to flow.c and fix nits.
7873 * doc/gccint.texi: Tweak RTL description.
7874 * doc/rtl.texi: Likewise.
7876 2009-05-23 Denis Chertykov <chertykov@gmail.com>
7878 * config/avr/avr.c: Change my email address.
7879 * config/avr/avr.h: Likewise.
7880 * config/avr/avr.md: Likewise.
7881 * config/avr/avr-protos.h: Likewise.
7882 * config/avr/libgcc.S: Likewise.
7884 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7886 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
7887 (spu_split_load, spu_split_store): Change return type to int.
7888 (spu_split_convert): Declare.
7889 * config/spu/predicates.md (spu_mem_operand): Remove.
7890 (spu_mov_operand): Update.
7891 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
7892 * config/spu/spu.c (regno_aligned_for_load): Remove.
7893 (reg_aligned_for_addr, spu_expand_load): Define.
7894 (spu_expand_extv): Reimplement and handle MEM.
7895 (spu_expand_insv): Handle MEM.
7896 (spu_sched_reorder): Handle insn's with length 0.
7897 (spu_legitimate_address_p): Reimplement.
7898 (store_with_one_insn_p): Return TRUE for any mode with size
7899 larger than 16 bytes.
7900 (address_needs_split): Define.
7901 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
7903 (spu_convert_move): Define.
7904 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
7905 (spu_split_store): Change all MEM's to TImode.
7906 (spu_init_expanders): Preallocate registers that correspond to
7907 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
7909 (spu_split_convert): Define.
7910 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
7911 (_move<mode>, _movdi, _movti): Update predicate and condition.
7912 (load, store): Change to define_split.
7913 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
7915 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
7916 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
7917 define_insn_and_split of lshr<mode>3.
7918 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
7919 (<v>ashr<mode>3_imm): Define.
7920 (extv, extzv, insv): Allow MEM operands.
7921 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
7922 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
7923 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
7924 (_spu_convert2): Change to define_insn_and_split and remove the
7925 corresponding define_peephole2.
7926 (stack_protect_set, stack_protect_test, stack_protect_test_si):
7927 Change predicates to memory_operand.
7929 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7931 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7933 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7935 PR tree-optimization/40219
7936 * tree.c (iterative_hash_expr): Make sure the builtin function is
7937 a normal builtin function and not a front end or back end builtin
7938 before indexing into the built_in_decls array.
7940 2009-05-22 Richard Guenther <rguenther@suse.de>
7943 * alias.c (write_dependence_p): Do not use TBAA for answering
7944 anti-dependence or output-dependence.
7945 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7946 (emit_pointer_definition): Remove.
7947 (emit_alias_warning): Likewise.
7948 (find_what_var_points_to): Remove TBAA pruning code.
7949 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7951 (compute_points_to_sets): Remove code computing the set of
7952 dereferenced pointers.
7953 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7954 oracle for querying anti and output dependencies.
7955 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7956 if TBAA may be applied.
7957 (refs_anti_dependent_p): New function.
7958 (refs_output_dependent_p): Likewise.
7959 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7960 (refs_output_dependent_p): Likewise.
7961 * doc/tree-ssa.texi (Memory model): New section.
7962 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7963 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7964 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7965 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7966 * expr.c (expand_expr_real_1): Likewise.
7967 * gimple-low.c (lower_stmt): Likewise.
7968 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7969 (dump_gimple_cdt): Remove.
7970 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7971 (gimple_size): Likewise.
7972 (walk_gimple_op): Likewise.
7973 (is_gimple_stmt): Likewise.
7974 (walk_stmt_load_store_addr_ops): Likewise.
7975 (gimple_build_cdt): Remove.
7976 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7977 * gimple.h (gimple_cdt_new_type): Remove.
7978 (gimple_cdt_new_type_ptr): Likewise.
7979 (gimple_cdt_set_new_type): Likewise.
7980 (gimple_cdt_location): Likewise.
7981 (gimple_cdt_location_ptr): Likewise.
7982 (gimple_cdt_set_location): Likewise.
7983 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7984 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7985 GIMPLE_CHANGE_DYNAMIC_TYPE.
7986 (verify_types_in_gimple_stmt): Likewise.
7987 * tree-inline.c (estimate_num_insns): Likewise.
7988 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7989 (copy_decl_to_var): Likewise.
7990 (copy_result_decl_to_var): Likewise.
7991 * tree-pretty-print.c (dump_generic_node): Do not handle
7992 CHANGE_DYNAMIC_TYPE_EXPR.
7993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7994 * tree-ssa-operands.c (get_expr_operands): Likewise.
7995 * tree-ssa-structalias.c (struct variable_info): Remove
7996 no_tbaa_pruning member.
7997 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7998 (unify_nodes): Do not copy it.
7999 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8000 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8001 (set_uids_in_ptset): Do not check it.
8002 (find_what_var_points_to): Likewise.
8003 (compute_tbaa_pruning): Remove.
8004 (compute_points_to_sets): Do not call it.
8005 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8006 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8007 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8008 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8009 (DECL_NO_TBAA_P): Likewise.
8010 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8011 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8012 (expand_omp_atomic_pipeline): Do not set it.
8013 * print-tree.c (print_node): Do not dump it.
8014 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8017 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8020 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8023 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8025 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8028 2009-05-22 Ben Elliston <bje@au.ibm.com>
8030 * Makefile.in (bversion.h, s-bversion): New targets.
8031 (TOPLEV_H): Add bversion.h.
8032 * toplev.h: Include "bversion.h".
8033 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8034 the __format__ attribute only if compiling with the same version
8035 of GCC as the sources (the "build version").
8037 2009-05-22 Ben Elliston <bje@au.ibm.com>
8039 * c-format.c (handle_format_attribute): Fix comment typo.
8041 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8044 * config/ia64/ia64.opt (mfused-madd): New.
8045 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8046 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8047 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8048 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8049 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8050 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8051 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8052 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8053 instruction if !TARGET_FUSED_MADD.
8054 (fpma, fpms): Remove colon from name.
8056 2009-05-22 Richard Guenther <rguenther@suse.de>
8058 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8059 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8060 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8062 (create_expression_by_pieces): Only convert if necessary.
8063 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8064 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8066 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8068 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8069 regular pattern from a template and rename it ...
8070 (*extzv_truncsi_exts): ... to this.
8072 2009-05-21 Richard Guenther <rguenther@suse.de>
8074 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8075 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8076 (cgraph_default_inline_p): Likewise.
8077 (cgraph_decide_inlining_incrementally): Likewise.
8079 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8080 Uros Bizjak <ubizjak@gmail.com>
8082 * config/i386/cpuid.h (bit_MOVBE): New.
8084 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8086 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8087 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8088 (ix86_handle_option): Handle OPT_mmovbe.
8089 (ix86_target_string): Add -mmovbe.
8090 (pta_flags): Add PTA_MOVBE.
8091 (processor_alias_table): Add PTA_MOVBE to "atom".
8092 (override_options): Handle PTA_MOVBE.
8094 * config/i386/i386.h (TARGET_MOVBE): New.
8096 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8097 (*bswapsi_movbe): New.
8098 (*bswapdi_movbe): Likewise.
8099 (bswapdi2): Renamed to ...
8101 (bswapdi2): New expander.
8103 * config/i386/i386.opt (mmovbe): New.
8105 * doc/invoke.texi: Document -mmovbe.
8107 2009-05-21 Taras Glek <tglek@mozilla.com>
8109 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8110 * gcc-plugin.h (plugin_init): Updated signature.
8111 * gcc-plugin.h (plugin_name_args): Moved to this header.
8112 * doc/plugins.texi (plugin_init): Updated documention to reflect
8114 * doc/plugins.texi (plugin_name_args): Added to documention.
8116 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8118 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8119 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8121 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8123 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8124 JUMP_TABLE_DATA_P predicates where applicable.
8125 * config/i386/predicates.md: Ditto.
8126 * config/i386/sse.md: Ditto.
8128 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8130 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8131 operand2 -128 override length_immediate attribute to 1.
8132 * config/i386/predicates.md (constm128_operand): New predicate.
8134 * config/i386/i386.c (memory_address_length): Handle %r12
8135 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8137 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8138 mode look through optional ZERO_EXTEND and SUBREG.
8139 * config/i386/i386.md (R12_REG): New define_constant.
8140 (prefix_data16): For sse unit set also for MODE_TI insns.
8141 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8142 insns set if operand 1 is ext_QIreg_operand.
8143 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8144 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8146 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8147 mode from MODE_DI to MODE_SI.
8148 (movdi_1_rex64): Override modrm and length_immediate attributes
8149 only for movabs (TYPE_IMOV, alternative 2).
8150 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8151 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8152 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8153 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8154 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8155 prefix_rex attribute if DImode.
8156 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8157 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8158 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8159 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8160 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8161 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8162 Likewise. For TYPE_IMOV clear length_immediate attribute.
8163 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8164 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8165 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8166 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8167 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8168 or one operand TYPE_ISHIFT.
8169 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8170 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8171 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8172 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8173 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8174 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8175 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8176 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8177 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8178 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8179 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8180 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8181 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8182 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8183 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8184 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8185 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8186 set mode attribute, don't override length attribute.
8187 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8189 (return_internal_long): Set length attribute to 2 instead of 1.
8190 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8191 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8192 prefix_rex attribute.
8193 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8195 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8197 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8199 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8201 2009-05-20 Ian Lance Taylor <iant@google.com>
8203 * tree.c (build_tree_list_vec_stat): New function.
8204 (ctor_to_vec): New function.
8205 (build_nt_call_vec): New function.
8206 (build_call_array): Change args to be a const pointer.
8207 (build_call_vec): New function.
8208 * tree.h (build_nt_call_vec): Declare.
8209 (build_tree_list_vec_stat): Declare.
8210 (build_tree_list_vec): Define.
8211 (build_call_array): Update declaration.
8212 (build_call_vec): Declare.
8213 (ctor_to_vec): Declare.
8214 * c-common.c (tree_vector_cache): New static variable.
8215 (make_tree_vector): New function.
8216 (release_tree_vector): New function.
8217 (make_tree_vector_single): New function.
8218 (make_tree_vector_copy): New function.
8219 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8220 (make_tree_vector_single, make_tree_vector_copy): Declare.
8221 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8222 (c_parser_expr_list): Don't manage cache here, instead call
8224 (c_parser_release_expr_list): Remove static function.
8225 (c_parser_vec_to_tree_list): Remove static function.
8226 (c_parser_attributes): Call build_tree_list_vec instead of
8227 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8228 c_parser_release_expr_list.
8229 (c_parser_postfix_expression_after_primary): Likewise.
8230 (c_parser_objc_keywordexpr): Likewise.
8232 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8234 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8235 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8236 TARGET_CONVERT_TO_TYPE.
8237 * hooks.c (hook_tree_const_tree_null): Define.
8238 * hooks.h (hook_tree_const_tree_null): Declare.
8239 * target.h (struct gcc_target): Add invalid_parameter_type,
8240 invalid_return_type, promoted_type, and convert_to_type fields.
8241 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8242 (TARGET_INVALID_RETURN_TYPE): Define.
8243 (TARGET_PROMOTED_TYPE): Define.
8244 (TARGET_CONVERT_TO_TYPE): Define.
8245 (TARGET_INITIALIZER): Update for new fields.
8246 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8247 (grokparms): Check targetm.invalid_parameter_type.
8248 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8249 * c-convert.c (convert): Check targetm.convert_to_type.
8251 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8253 * config/mips/mips.md (*extenddi_truncate<mode>,
8254 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8256 (*extendhi_truncateqi): New define_insn_and_sptit.
8258 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8261 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8262 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8264 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8266 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8267 the operand of VIEW_CONVERT_EXPR.
8269 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8271 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8272 extended family and model for Intel processors. Support Intel Atom.
8274 2009-05-20 Olivier Hainque <hainque@adacore.com>
8276 * gstab.h (stab_code_type): Define, to be used instead of the
8277 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8279 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8280 occurrences by stab_code_type.
8281 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8283 2009-05-20 Martin Jambor <mjambor@suse.cz>
8285 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8286 (sra_insert_before): Likewise.
8287 (sra_insert_after): Likewise.
8288 (sra_init_cache): Likewise.
8289 (sra_type_can_be_decomposed_p): Likewise.
8290 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8291 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8292 (sra_insert_before): Likewise.
8293 (sra_insert_after): Likewise.
8294 (sra_init_cache): Likewise.
8295 (insert_edge_copies_seq): Made static and moved upwards.
8297 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8300 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8302 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8303 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8306 2009-05-20 Richard Guenther <rguenther@suse.de>
8308 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8309 with mismatched comparison modes.
8311 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8313 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8314 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8315 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8316 with shifts for Thumb2.
8317 (orsi_notsi): New for orn.
8318 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8319 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8320 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8321 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8322 Don't invert remainder for IOR.
8324 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8326 PR tree-optimization/40087
8327 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8328 number_of_iterations_ne): Rename never_infinite argument.
8329 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8330 number_of_iterations_le): Handle pointer-type ivs when
8331 exit_must_be_taken is false.
8332 (number_of_iterations_cond): Do not always assume that
8333 exit_must_be_taken if the control variable is a pointer.
8335 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8337 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8338 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8340 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8342 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8343 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8345 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8348 * c.opt (Wlogical-op): Disabled by default.
8349 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8351 * doc/invoke.texi (Wlogical-op): Likewise.
8353 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8355 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8357 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8358 Propagate the type of the first operand.
8359 <ASSERT_EXPR>: Simplify.
8360 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8361 Rewrite using the RHS code as discriminant.
8362 <NOP_EXPR>: Turn into CASE_CONVERT.
8363 <PLUS_EXPR>: Propagate the type of the first operand.
8365 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8367 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8368 (ia64_dconst_0_375): New.
8369 * config/ia64/ia64.c (ia64_override_options): Remove
8370 -minline-sqrt-min-latency warning.
8371 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8372 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8373 * config/ia64/ia64.md (*sqrt_approx): Remove.
8374 (sqrtsf2): Remove #if 0.
8375 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8376 (sqrtdf): Remove assert.
8377 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8378 (sqrtxf2): Remove #if 0.
8379 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8380 * div.md (sqrt_approx_rf): New.
8381 (sqrtsf2_internal_thr): New implementation.
8382 (sqrtsf2_internal_lat): New.
8383 (sqrtdf2_internal_thr: New implementation.
8384 (sqrtxf2_internal): New implementation.
8386 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8387 Hans-Peter Nilsson <hp@axis.com>
8389 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8390 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8391 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8392 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8393 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8394 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8395 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8396 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8397 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8398 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8399 * c-common.c: ...from here.
8401 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8403 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8405 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8407 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8409 2009-05-19 Ben Elliston <bje@au.ibm.com>
8411 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8412 assignments with memcpy calls.
8413 (add_fdes): Likewise.
8414 (binary_search_unencoded_fdes): Likewise.
8415 (linear_search_fdes): Eliminate type puns.
8417 2009-05-19 Richard Guenther <rguenther@suse.de>
8419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8420 not falsely claim to have propagated into all uses.
8422 2009-05-19 Ben Elliston <bje@au.ibm.com>
8424 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8427 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8429 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8430 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8431 (TARGET_LEGITIMATE_ADDRESS_P): New.
8432 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8433 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8435 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8438 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8439 child of the containing namespace's DIE.
8441 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8443 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8444 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8445 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8448 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8451 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8452 gen_align with gen_pad.
8453 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8454 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8456 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8457 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8459 * config/i386/i386.md (align): Renamed to ...
8460 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8461 ASM_OUTPUT_MAX_SKIP_PAD.
8463 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8465 * config.gcc: Fix variable syntax.
8468 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8469 before calling exact_log2.
8470 (output_iorsi3): Likewise.
8471 (output_xorsi3): Likewise.
8473 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8475 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8476 for the none zero constant operand except for EQ and NE
8477 comprisons even when the first operand is R0.
8479 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8481 * config/s390/2064.md: Remove trailing whitespaces.
8482 * config/s390/2084.md: Likewise.
8483 * config/s390/constraints.md: Likewise.
8484 * config/s390/fixdfdi.h: Likewise.
8485 * config/s390/libgcc-glibc.ver: Likewise.
8486 * config/s390/s390-modes.def: Likewise.
8487 * config/s390/s390-protos.h: Likewise.
8488 * config/s390/s390.c: Likewise.
8489 * config/s390/s390.h: Likewise.
8490 * config/s390/s390.md: Likewise.
8491 * config/s390/tpf-unwind.h: Likewise.
8493 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8495 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8497 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8500 * configure.ac (m68k-*-*): Check if binutils support TLS.
8501 * configure: Regenerate.
8502 * config/m68k/predicates.md (symbolic_operand): Extend comment.
8503 * config/m68k/constraints.md (Cu): New constraint.
8504 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
8505 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
8506 (movsi): Handle TLS symbols.
8507 (addsi3_5200): Handle XTLS symbols, indent.
8508 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
8509 (m68k_tls_reference_p): Declare.
8510 (m68k_legitimize_address): Declare.
8511 (m68k_unwrap_symbol): Declare.
8512 * config/m68k/m68k.opt (mxtls): New option.
8513 * config/m68k/m68k.c (ggc.h): Include.
8514 (m68k_output_dwarf_dtprel): Implement hook.
8515 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
8516 (m68k_expand_prologue): Load GOT pointer when function needs it.
8517 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
8518 (m68k_legitimate_constant_address_p): Same.
8519 (m68k_decompose_address): Handle TLS references.
8520 (m68k_get_gp): New static function.
8521 (enum m68k_reloc): New contants.
8522 (TLS_RELOC_P): New macro.
8523 (m68k_wrap_symbol): New static function.
8524 (m68k_unwrap_symbol): New function.
8525 (m68k_final_prescan_insn_1): New static function.
8526 (m68k_final_prescan_insn): New function.
8527 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
8529 (legitimize_pic_address): Handle TLS references..
8530 (m68k_tls_get_addr, m68k_get_tls_get_addr)
8531 (m68k_libcall_value_in_a0_p)
8532 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
8533 (m68k_call_m68k_read_tp): Helper variables and functions for ...
8534 (m68k_legitimize_tls_address): Handle TLS references.
8535 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
8537 (m68k_legitimize_address): Handle TLS symbols.
8538 (m68k_get_reloc_decoration): New static function.
8539 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
8541 (m68k_output_dwarf_dtprel): Implement hook.
8542 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
8543 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
8544 m68k_call_* routines.
8545 (sched_attr_op_type): Handle TLS symbols.
8546 (gt-m68k.h): Include.
8547 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
8548 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
8550 2009-05-18 Martin Jambor <mjambor@suse.cz>
8552 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
8553 (visit_store_addr_for_mod_analysis): New function.
8554 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
8555 (determine_cst_member_ptr): Use gimple_assign_single_p.
8556 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
8557 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
8558 operands. Don't check number of operands of a NOP_EXPR.
8560 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
8562 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
8564 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8567 * c-common.c (warn_logical_operator): Don't warn if one of
8568 expression isn't always true or false.
8570 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
8572 * config/i386/biarch32.h: New file.
8573 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
8575 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
8577 * config/mips/mips.md (*zero_extend<mode>_trunchi,
8578 *zero_extend<mode>_truncqi): Merge these into ...
8579 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
8580 Name the pattern following this as *zero_extendhi_truncqi.
8582 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
8585 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
8586 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
8587 (output_info): Make field HOST_WIDEST_INT.
8588 (print_statistics): Use HOST_WIDEST_INT_PRINT.
8589 (dump_bitmat_statistics): Same.
8591 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
8593 * config.gcc (use_gcc_stdint): Set to wrap.
8594 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8595 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8596 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8597 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8598 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8599 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8600 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8601 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8603 2009-05-16 Joseph Myers <joseph@codesourcery.com>
8605 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
8607 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
8608 Move definitions earlier.
8609 (OPT_ARCH64, OPT_ARCH32): Define.
8610 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
8613 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8616 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
8619 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8621 * arm.md (movdi2): Copy non-reg values to DImode registers.
8623 2009-05-16 Jakub Jelinek <jakub@redhat.com>
8626 * final.c (label_to_max_skip): New function.
8627 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
8628 CODE_LABEL_NUMBER <= max_labelno.
8629 * output.h (label_to_max_skip): New prototype.
8630 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
8631 (ix86_avoid_jump_mispredicts): ... this. Don't define if
8632 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
8633 Handle CODE_LABELs with >= 16 byte alignment or with
8634 max_skip == (1 << align) - 1.
8635 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
8636 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
8639 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
8640 .p2align 3 if MAX_SKIP is smaller than 7.
8641 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
8643 2009-05-15 Ian Lance Taylor <iant@google.com>
8645 * alias.c (struct alias_set_entry_d): Rename from struct
8646 alias_set_entry. Change all uses.
8647 * except.c (struct call_site_record_d): Rename from struct
8648 call_site_record. Change all uses.
8649 * except.h (struct eh_region_d): Rename from struct eh_region.
8651 * gcse.c (struct hash_table_d): Rename from struct hash_table.
8653 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
8654 ivtype_map_elt. Change all uses.
8655 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
8657 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
8658 * graphite.h (struct name_tree_d): Rename from struct name_tree.
8660 (struct sese_d): Rename from struct sese. Change all uses.
8661 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
8662 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
8663 * optabs.h (struct optab_d): Rename from struct optab. Change all
8665 (struct convert_optab_d): Rename from struct convert_optab.
8667 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
8668 ipa_opt_pass. Change all uses.
8669 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
8672 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
8673 defined as a typedef.
8674 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
8677 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8680 * fold-const.c (make_range,build_range_check,merge_ranges): Move
8682 (merge_ranges): Returns bool.
8683 * tree.h (make_range): .. to here.
8684 (build_range_check): Likewise.
8685 (merge_ranges): Likewise. Renamed from merge_ranges.
8686 * c-typeck.c (parser_build_binary_op): Update calls to
8687 warn_logical_operator.
8688 * c-common.c (warn_logical_operator): Add new warning.
8689 * c-common.h (warn_logical_operator): Update declaration.
8691 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8693 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
8695 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8697 * doc/install.texi: Document MPC requirements, flags etc.
8699 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
8700 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
8701 Evaluate constant arguments.
8702 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
8703 (fold_builtin_1): Likewise, also evaluate constant arguments.
8704 Remove superfluous break.
8705 (do_mpc_ckconv): New.
8706 * real.h: Include mpc.h.
8707 * toplev.c (print_version): Output MPC version info if available.
8709 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8711 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
8713 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
8715 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
8718 2009-05-15 Jan Hubicka <jh@suse.cz>
8720 * doc/invoke.texi (max-early-inliner-iterations): New flag.
8721 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
8722 (try_inline): Fix return value.
8723 (cgraph_decide_inlining_incrementally): Honor new value.
8724 (cgraph_early_inlining): Handle indirect inlining.
8725 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
8727 2009-05-15 Jan Hubicka <jh@suse.cz>
8729 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
8730 * cgraphunit.c (cgraph_finalize_function): Set it.
8731 (cgraph_expand_function): Use it.
8733 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8735 * real.c (encode_ieee_half): Define.
8736 (decode_ieee_half): Define.
8737 (ieee_half_format): Define.
8738 (arm_half_format): Define.
8739 * real.h (ieee_half_format): Declare.
8740 (arm_half_format): Declare.
8742 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
8744 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
8745 swapped, and reversed optabs exist before trying to use them.
8747 2009-05-15 Paul Brook <paul@codesourcery.com>
8748 Sandra Loosemore <sandra@codesourcery.com>
8750 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
8751 loads. Allow PRE_DEC.
8752 (output_move_neon): Handle PRE_DEC.
8753 (arm_print_operand): Add 'A' for neon structure loads.
8754 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
8755 * config/arm/neon.md (neon_mov): Update comment.
8756 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
8758 (Um): New constraint.
8760 2009-05-15 Jan Hubicka <jh@suse.cz>
8762 Revert the following patch until testsuite fallout is fixed:
8763 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8764 * cgraph.h (struct inline_summary): New filed self_wize,
8765 size_inlining_benefit, self_time and time_inlining_benefit.
8766 (struct cgraph_global_info): Replace insns by time ans size fields.
8767 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8768 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8769 (ipcp_update_callgraph): Do not touch function bodies.
8770 * ipa-inline.c: Include except.h
8771 (MAX_TIME): New constant.
8772 (overall_insns): Remove
8773 (overall_size, max_benefit): New static variables.
8774 (cgraph_estimate_time_after_inlining): New function.
8775 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8776 (cgraph_clone_inlined_nodes): Update size.
8777 (cgraph_mark_inline_edge): Update size.
8778 (cgraph_estimate_growth): Use size info.
8779 (cgraph_check_inline_limits): Check size.
8780 (cgraph_default_inline_p): Likewise.
8781 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8782 (cgraph_decide_recursive_inlining): Check size.
8783 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8785 (cgraph_decide_inlining): Likewise.
8786 (cgraph_decide_inlining_incrementally): Likewise; honor
8787 PARAM_EARLY_INLINING_INSNS.
8788 (likely_eliminated_by_inlining_p): New predicate.
8789 (estimate_function_body_sizes): New function.
8790 (compute_inline_parameters): Use it.
8791 * except.c (must_not_throw_labels): New function.
8792 * except.h (must_not_throw_labels): Declare.
8793 * tree-inline.c (init_inline_once): Kill inlining_weigths
8794 * tree-ssa-structalias.c: Avoid uninitialized warning.
8795 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8796 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8797 (PARAM_INLINE_CALL_COST): Remove.
8798 (PARAM_EARLY_INLINING_INSNS): New.
8800 2009-05-15 Richard Guenther <rguenther@suse.de>
8802 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
8803 not TODO_update_ssa.
8805 2009-05-15 Richard Guenther <rguenther@suse.de>
8807 PR tree-optimization/39999
8808 * gimple.h (gimple_expr_type): Use the expression type looking
8809 through useless conversions.
8810 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
8811 (vn_nary_op_insert_stmt): Likewise.
8812 (simplify_binary_expression): Likewise.
8814 2009-05-15 Richard Guenther <rguenther@suse.de>
8816 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8817 New options, enabled by default.
8818 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
8820 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
8821 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
8822 * tree-ssa-structalias.c (gate_tree_pta): New function.
8823 (pass_build_alias): Use it.
8825 2009-05-15 Joseph Myers <joseph@codesourcery.com>
8827 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
8828 recurse on an invariant address if a conversion from a pointer
8829 type to a wider integer type is involved.
8831 2009-05-15 Jan Hubicka <jh@suse.cz>
8833 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8834 * cgraph.h (struct inline_summary): New filed self_wize,
8835 size_inlining_benefit, self_time and time_inlining_benefit.
8836 (struct cgraph_global_info): Replace insns by time ans size fields.
8837 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8838 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8839 (ipcp_update_callgraph): Do not touch function bodies.
8840 * ipa-inline.c: Include except.h
8841 (MAX_TIME): New constant.
8842 (overall_insns): Remove
8843 (overall_size, max_benefit): New static variables.
8844 (cgraph_estimate_time_after_inlining): New function.
8845 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8846 (cgraph_clone_inlined_nodes): Update size.
8847 (cgraph_mark_inline_edge): Update size.
8848 (cgraph_estimate_growth): Use size info.
8849 (cgraph_check_inline_limits): Check size.
8850 (cgraph_default_inline_p): Likewise.
8851 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8852 (cgraph_decide_recursive_inlining): Check size.
8853 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8855 (cgraph_decide_inlining): Likewise.
8856 (cgraph_decide_inlining_incrementally): Likewise; honor
8857 PARAM_EARLY_INLINING_INSNS.
8858 (likely_eliminated_by_inlining_p): New predicate.
8859 (estimate_function_body_sizes): New function.
8860 (compute_inline_parameters): Use it.
8861 * except.c (must_not_throw_labels): New function.
8862 * except.h (must_not_throw_labels): Declare.
8863 * tree-inline.c (init_inline_once): Kill inlining_weigths
8864 * tree-ssa-structalias.c: Avoid uninitialized warning.
8865 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8866 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8867 (PARAM_INLINE_CALL_COST): Remove.
8868 (PARAM_EARLY_INLINING_INSNS): New.
8869 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
8870 (inline-call-cost): Remove.
8871 (early-inlining-insns): New.
8873 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
8875 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
8877 (print_int_cst_bounds_in_octal_p): Likewise.
8878 (dbxout_type): Adjust calls to above functions. Be prepared to deal
8880 * dwarf2out.c (base_type_die): Likewise.
8881 (is_subrange_type): Delete.
8882 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
8883 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
8884 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
8885 if the destination type is boolean.
8886 (build_range_check): Do not special-case subtypes.
8887 (fold_sign_changed_comparison): Likewise.
8888 (fold_unary): Likewise.
8889 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
8890 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
8891 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
8892 * tree.c (subrange_type_for_debug_p): New predicate based on the
8893 former is_subrange_type.
8894 * tree.h (subrange_type_for_debug_p): Declare.
8895 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
8896 (convert_affine_scev): Remove call to above function.
8897 (chrec_convert_aggressive): Likewise.
8898 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
8899 false for conversions involving subtypes.
8900 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
8901 (vrp_val_min): Likewise.
8902 (needs_overflow_infinity): Likewise.
8903 (extract_range_from_unary_expr): Likewise.
8905 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
8907 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8908 * config/frv/frv.c: Likewise.
8909 * config/s390/s390.c: Likewise.
8910 * config/sparc/sparc.h: Likewise.
8911 * config/i386/i386.h: Likewise.
8912 * config/i386/i386.c: Likewise.
8913 * config/crx/crx.c: Likewise.
8914 * config/m68hc11/m68hc11.h: Likewise.
8915 * config/iq2000/iq2000.c: Likewise.
8916 * config/mn10300/mn10300.h: Likewise.
8917 * config/mn10300/mn10300.c: Likewise.
8918 * config/m68k/m68k.c: Likewise.
8919 * config/rs6000/rs6000.c: Likewise.
8920 * config/rs6000/xcoff.h: Likewise.
8921 * config/rs6000/linux64.h: Likewise.
8922 * config/rs6000/sysv4.h: Likewise.
8923 * config/score/score3.c: Likewise.
8924 * config/score/score7.c: Likewise.
8925 * config/score/score.c: Likewise.
8926 * config/arm/arm.md: Likewise.
8927 * config/mips/mips.c: Likewise.
8928 * config/mips/mips.md: Likewise.
8929 * config/bfin/bfin.h: Likewise.
8930 * config/pa/pa.c: Likewise.
8931 * config/pa/constraints.md: Likewise.
8933 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8934 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8935 * config/pdp11/pdp11.h: Use memory_address_p instead.
8937 2009-05-14 Ian Lance Taylor <iant@google.com>
8939 * passes.c (finish_optimization_passes): Change i to int.
8940 * plugin.c (plugins_active_p): Change event to int.
8941 (dump_active_plugins): Likewise.
8942 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8944 * tree.c (tree_range_check_failed): Change c to unsigned int.
8945 (omp_clause_range_check_failed): Likewise.
8946 (build_common_builtin_nodes): Change mode to int. Add cast.
8947 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8948 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8950 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8951 ++ or -- with a variable of enum type.
8953 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8956 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8958 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8960 * store-motion.c: Do not include params.h
8961 * Makefile.in: Fix dependencies for various files.
8963 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8965 * auto-inc-dec.c: Fix pass description, remove apparent
8966 accidental duplication.
8968 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8971 * ipa-utils.h (memory_identifier_string): Moved to ...
8972 * tree.h (memory_identifier_string): Here. Add GTY(()).
8974 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8976 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8977 in the former documentation of...
8978 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8979 * ira-conflicts.c (get_dup_num): Use address_operand.
8980 * targhooks.c (default_legitimate_address_p): New.
8981 * targhooks.h (default_legitimate_address_p): New.
8982 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8984 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8985 * target.h (struct target): Add legitimate_address_p.
8986 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8987 (TARGET_INITIALIZER): Include it.
8989 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8990 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8991 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8992 (TARGET_LEGITIMATE_ADDRESS_P): New.
8994 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8995 (REG_OK_STRICT_P): Delete.
8996 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8997 (frv_legitimate_address_p_1): ... this.
8998 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8999 (frv_legitimate_address_p_1): ... the renamed old
9000 frv_legitimate_address_p.
9001 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9002 (TARGET_LEGITIMATE_ADDRESS_P): New.
9004 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9005 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9006 * config/s390/s390.c (legitimate_address_p): Rename to...
9007 (s390_legitimate_address_p): ... this, make static.
9008 (legitimize_address): Adjust call.
9009 (TARGET_LEGITIMATE_ADDRESS_P): New.
9010 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9012 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9013 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9014 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9015 (TARGET_LEGITIMATE_ADDRESS_P): New.
9017 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9018 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9019 * config/spu/spu.c (spu_legitimate_address): Rename to...
9020 (spu_legitimate_address_p): ... this, make static.
9021 (TARGET_LEGITIMATE_ADDRESS_P): New.
9023 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9024 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9025 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9026 (sparc_legitimate_address_p): ... this, make static and return bool.
9027 (legitimize_address): Adjust call.
9028 (TARGET_LEGITIMATE_ADDRESS_P): New.
9030 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9031 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9032 * config/i386/i386.c (legitimate_address_p): Rename to...
9033 (ix86_legitimate_address_p): ... this, make static.
9034 (constant_address_p): Move after it, adjust call.
9035 (TARGET_LEGITIMATE_ADDRESS_P): New.
9037 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9038 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9039 * config/avr/avr.c (legitimate_address_p): Rename to...
9040 (avr_legitimate_address_p): ... this, make static.
9041 (legitimize_address): Adjust call.
9042 (TARGET_LEGITIMATE_ADDRESS_P): New.
9044 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9045 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9046 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9047 (TARGET_LEGITIMATE_ADDRESS_P): New.
9049 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9050 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9051 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9052 (TARGET_LEGITIMATE_ADDRESS_P): New.
9054 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9055 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9057 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9059 (TARGET_LEGITIMATE_ADDRESS_P): New.
9061 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9062 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9064 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9066 (m68hc11_legitimate_address_p): ... this, make static.
9067 (go_if_legitimate_address_internal): Rename to...
9068 (m68hc11_legitimate_address_p_1): ... this.
9069 (legitimize_address): Adjust call.
9070 (TARGET_LEGITIMATE_ADDRESS_P): New.
9072 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9073 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9074 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9075 (TARGET_LEGITIMATE_ADDRESS_P): New.
9077 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9078 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9079 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9080 (mn10300_legitimate_address_p): ... this, make static.
9081 (TARGET_LEGITIMATE_ADDRESS_P): New.
9083 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9084 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9085 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9086 (TARGET_LEGITIMATE_ADDRESS_P): New.
9088 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9089 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9090 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9091 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9092 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9093 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9094 (rs6000_legitimate_address_p): ... this, make static.
9095 (TARGET_LEGITIMATE_ADDRESS_P): New.
9096 (REG_MODE_OK_FOR_BASE_P): Delete.
9097 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9099 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9100 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9102 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9103 static, adjust types.
9104 (TARGET_LEGITIMATE_ADDRESS_P): New.
9106 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9107 * config/score/score.c (score_address_p): Rename to...
9108 (score_legitimate_address_p): ... this.
9109 (TARGET_LEGITIMATE_ADDRESS_P): New.
9110 * config/score/score3.c (score3_address_p): Rename to...
9111 (score3_legitimate_address_p): ... this.
9112 * config/score/score7.c (score7_address_p): Rename to...
9113 (score7_legitimate_address_p): ... this.
9115 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9116 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9117 GO_IF_LEGITIMATE_ADDRESS): Delete.
9118 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9119 thumb2_legitimate_address_p): Delete.
9120 (arm_legitimate_address_p): Rename to...
9121 (arm_legitimate_address_outer_p): ... this.
9122 * config/arm/constraints.md ("Uq"): Adjust call.
9123 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9124 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9126 (arm_legitimate_address_outer_p): ... this.
9127 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9129 (TARGET_LEGITIMATE_ADDRESS_P): New.
9131 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9132 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9133 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9134 (TARGET_LEGITIMATE_ADDRESS_P): New.
9136 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9137 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9138 * config/vax/vax.c (legitimate_address_p): Rename to...
9139 (vax_legitimate_address_p): ... this, make static.
9140 (TARGET_LEGITIMATE_ADDRESS_P): New.
9142 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9143 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9144 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9145 (TARGET_LEGITIMATE_ADDRESS_P): New.
9147 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9148 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9149 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9150 (mmix_legitimate_address_p): ... this, make static.
9151 (TARGET_LEGITIMATE_ADDRESS_P): New.
9153 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9154 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9155 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9156 (TARGET_LEGITIMATE_ADDRESS_P): New.
9158 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9160 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9161 of MODE_COMPLEX_INT.
9163 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9165 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9166 LCT_NORMAL in function call.
9167 * mips-tdump.c (print_file_desc): Add cast to enum type.
9168 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9169 (mark_stabs): Add casts to enum types.
9170 (parse_stabs_common): Add casts to enum types.
9172 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9174 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9175 Check for invalid values of LETTER.
9177 2009-05-13 Taras Glek <tglek@mozilla.com>
9179 * attribs.c (register_attribute): moved out attribute registration
9180 into register_attribute.
9181 * doc/plugins.texi: Documented register_attribute and
9183 * gcc-plugin.h: Added forward decl for register_attribute.
9184 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9185 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9186 PLUGIN_ATTRIBUTES boilerplate.
9188 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9190 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9191 values even in sentinel and empty entries.
9192 (ms_printf_flag_specs): Likewise.
9193 (ms_scanf_flag_specs): Likewise.
9194 (ms_strftime_flag_specs): Likewise.
9195 (ms_print_char_table): Likewise.
9196 (ms_scan_char_table): Likewise.
9197 (ms_time_char_table): Likewise.
9199 2009-05-13 Doug Kwan <dougkwan@google.com>
9201 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9203 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9205 * config/mips/mips.md (store): Add attributes for QI and HI.
9207 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9208 (truncdi<mode>2): ... this new pattern.
9210 2009-05-13 Brad Hards <bradh@kde.org>
9212 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9214 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9215 Ben Elliston <bje@au.ibm.com>
9218 * dse.c (check_mem_read_rtx): Guard against width == -1.
9220 2009-05-13 Michael Matz <matz@suse.de>
9223 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9224 (trivially_conflicts_p): New function.
9225 (insert_backedge_copies): Use it.
9227 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9229 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9230 (handle_stdc_pragma): Use new enum constant names.
9231 (handle_pragma_float_const_decimal64): Ditto.
9233 2009-05-13 Ian Lance Taylor <iant@google.com>
9235 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9238 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9240 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9241 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9243 * config/m68k/m68k.h (FL_UCLINUX): Define.
9245 2009-05-13 Jan Hubicka <jh@suse.cz>
9247 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9249 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9251 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9252 unless -fschedule-insns is specified.
9254 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9257 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9258 TARGET_EXPAND_CBRANCHDI4.
9259 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9260 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9261 (cmpeqdi): Fix comment.
9263 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9265 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9266 (sh_legitimate_address_p): Likewise.
9267 * config/sh/sh.c (sh_legitimate_index_p): New.
9268 (sh_legitimate_address_p): Likewise.
9269 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9270 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9271 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9272 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9273 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9274 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9275 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9276 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9277 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9279 2009-05-12 Jan Hubicka <jh@suse.cz>
9281 * tree-inline.c (estimate_operator_cost): Add operands;
9282 when division happens by constant, it is cheap.
9283 (estimate_num_insns): Loads and stores are not having cost of 0;
9284 EH magic stuff is cheap; when computing runtime cost of switch,
9285 use log2 base of amount of its cases; builtin_expect has cost of 0;
9286 compute cost for moving return value of call.
9287 (init_inline_once): Initialize time_based flags.
9288 * tree-inline.h (eni_weights_d): Add time_based flag.
9290 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9292 * df-core.c: Update head documentation.
9294 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9297 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9298 shadowing exisiting variable op1.
9300 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9303 * config/i386/driver-i386.c (processor_signatures): New enum.
9304 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9305 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9306 processor signature to detect geode processor.
9308 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9312 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9314 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9315 causes spurious differences between trunk and cond-optab branch.
9317 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9319 * dojump.c (compare_from_rtx): Delete.
9320 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9321 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9322 if the comparison does not satisfy the predicate; test predicates for
9323 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9324 further if one existing pattern fails.
9325 * expr.h (compare_from_rtx): Delete.
9326 (prepare_operand): Declare it.
9327 * optabs.c: Change "lib call" to "libcall" throughout.
9328 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9329 HAVE_conditional_trap, emit_cmp_insn): Delete.
9330 (can_compare_p): Delete cmp_optab case.
9331 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9332 Accept other parameters by value.
9333 (prepare_operand): Make non-static.
9334 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9335 other parameters by value. Try to widen operands here based on
9336 an optab_methods argument and looking at cbranch_optab.
9337 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9338 loop. Use cbranch_optab directly.
9339 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9340 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9342 (emit_conditional_move, emit_conditional_add): Inline what's needed
9343 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9344 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9345 with COMPARE. Move cmov_optab and cstore_optab above
9346 with cbranch_optab, move cmp_optab down with ucmp_optab,
9347 remove tst_otpab. Do not initialize trap_rtx.
9348 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9349 for trap code. Do not check HAVE_conditional_trap. Use
9350 prepare_cmp_insn. Accept no predicate for operand 3.
9351 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9352 (OTI_ctrap, ctrap_optab): New.
9353 (tst_optab): Delete.
9354 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9355 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9356 with lookup of ctrap_optab.
9357 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9361 * combine.c (combine_simplify_rtx, simplify_set): Do not
9362 special case comparing against zero for cc0 machines.
9363 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9364 COMPARE on cc0 machines.
9365 (simplify_relational_operation): Return a new expression when
9366 a COMPARE could be removed.
9367 * final.c (final_scan_insn): Compare cc_status values
9368 against LHS of a (compare FOO (const_int 0)) cc0 source.
9369 Also check if cc_status.value is the full compare.
9371 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9372 (cstoreMM4): Document.
9373 (conditional_trap): Document ctrapMM4 instead.
9374 (sync_compare_and_swapMM): Refer to cbranchcc4.
9375 (Dependent Patterns): Eliminate obsolete information referring to
9376 the old jump optimization phase.
9377 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9378 of compares with 0 on cc0 machines.
9379 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9380 avoiding references to cc0. Remove text about storing operands
9382 * doc/tm.texi (Condition Codes): Include blurb on different
9383 condition code representations, separate into subsections for
9384 CC0, MODE_CC and conditional execution.
9386 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9387 alpha_emit_setcc): Accept operands and a machine mode.
9388 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9389 Get code/op0/op1 from operands, use machine mode argument
9390 instead of alpha_compare.fp_p. Emit the branch here.
9391 (alpha_emit_setcc): Likewise, and return boolean.
9392 (alpha_emit_conditional_move): Likewise. Assert that
9393 cmp_op_mode == cmp_mode, and simplify accordingly.
9394 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9395 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9396 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9398 (stack probe test): Use cbranchdi4.
9399 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9401 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9402 * config/arc/arc.h (movsicc, movsfcc): Use it.
9403 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9404 (cbranchsi4, cstoresi4): New.
9405 (cmpsi, bCC and sCC expanders): Remove.
9407 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9408 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9409 * config/arm/predicates.md (arm_comparison_operator): Only include
9410 floating-point operators if there is a hardware floating-point unit.
9411 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9412 deferring to cbranch_cc and cstore_cc respectively.
9413 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9414 cbranch_cc, cstore_cc): New.
9415 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9417 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9419 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9420 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9422 (adjust_insn_length): Adjust calls.
9423 (avr_reorg): Handle (compare (foo) (const_int 0)).
9424 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9425 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9426 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9427 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9429 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9430 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9432 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9433 (cbranchsi4, cstorebi4, cstoresi4): New.
9434 (movbisi): This insn is duplicate, split it to zero_extend.
9435 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9436 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9437 (bfin_optimize_loop): Use cbranch expander.
9438 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9439 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9440 (bfin_bimode_comparison_operator): ... this.
9441 (bfin_direct_comparison_operator): New.
9443 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9444 inside (compare FOO (const_int 0)).
9445 (cris_rtx_costs): Handle ZERO_EXTRACT.
9446 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9447 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9448 (*tstdi_v32): Delete.
9449 (*cmpdi_non_v32): Add M alternative for operand 1.
9450 (cmpsi, cmp<mode>): Make private.
9451 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9453 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9455 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9456 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9457 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9458 (cc_reg_operand): New.
9460 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9461 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9462 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9463 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9464 crx_expand_scond): Delete.
9466 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9468 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9469 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9471 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9472 cstoresi4, cstoresf4, cstoredf4): New.
9473 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9474 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9475 Receive the entire operands array.
9476 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9477 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9478 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9479 Get test/op0/op1 from the operands array.
9480 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9482 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9483 (h8300_expand_store): New.
9484 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9486 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9487 (h8300_expand_store): New.
9488 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9489 or do not try to produce (set (cc0) REG).
9490 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9491 change a compare into a move to a scratch register. Disable some
9492 peepholes when comparing with zero.
9493 (tstsi, tsthi, tstsi, cmpqi): Make private.
9496 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
9499 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
9500 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
9501 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
9502 (ix86_emit_i387_log1p): Use cbranchxf2.
9503 (ix86_expand_setcc): Return void.
9504 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
9505 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
9506 cmp<MODEF>, cmpcc): Remove.
9507 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
9508 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
9509 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
9510 (sCC and bCC expanders): Remove.
9511 (stack_protect_test): Use cbranchcc4.
9513 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
9515 (ia64_expand_compare): Accept three rtx by reference and return void.
9516 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
9517 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
9518 from *expr. Update *expr with the BImode comparison to do.
9519 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
9520 cmptf, bCC, sCC, conditional_trap): Delete.
9521 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
9522 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
9523 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
9524 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
9525 * config/ia64/predicates.md (ia64_cbranch_operator): New.
9527 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
9528 type of last argument.
9529 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
9530 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
9531 use machine mode argument instead of branch_type. Remove dead
9532 code for floating-point comparisons.
9533 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
9534 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
9536 (cbranchsi4, cstoresi4): New.
9537 * config/iq2000/predicates.md (reg_or_const_operand): New.
9539 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
9540 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
9541 (b<code>_op): Rewrite to...
9542 (bcc_op): ... this, using match_operator.
9543 (s<code>_op): Rewrite to...
9544 (scc_op): ... this, using match_operator.
9545 (s<code>_24_op): Rewrite to...
9546 (scc_op_24): ... this, using match_operator.
9547 (s<code>_<mode>): Rewrite to...
9548 (cstore<mode>4): ... this, using match_operator.
9549 (s<code>_<mode>_24): Rewrite to...
9550 (cstore<mode>4_24): ... this, using match_operator.
9551 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
9552 m32c_unpend_compare, m32c_expand_scc): Delete.
9553 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
9554 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
9555 (m32c_expand_movcc): Change NE to EQ if necessary.
9556 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
9558 * config/m32r/m32r-protos.h (gen_cond_store): New.
9559 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
9560 (gen_cond_store): New, from sCC patterns.
9561 (m32r_expand_block_move): Use cbranchsi4.
9562 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
9563 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
9564 (cbranchsi4, cstoresi4): New.
9566 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
9568 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
9569 (m68hc11_notice_update_cc): Look into a compare with 0.
9570 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
9572 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
9573 cmphi, cmpqi, bCC): Delete.
9574 (cbranchsi4, cbranchhi4, cbranchqi4): New.
9575 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
9576 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
9579 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
9580 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
9581 * config/m68k/constraints.md (H): New.
9582 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
9583 the define_insn below.
9584 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
9585 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
9586 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
9587 patterns): Wrap RHS with COMPARE.
9588 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
9589 (*cmpdi_internal): Name this pattern.
9590 (cmpdi): Change to define_insn.
9591 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
9592 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
9593 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
9595 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
9596 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
9597 (conditional_trap): Change to...
9598 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
9599 (*conditional_trap): Use the ordered_comparison_operator and
9600 const1_operand predicates.
9601 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
9602 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
9603 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
9604 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
9606 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
9607 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
9608 (mcore_gen_compare): New.
9609 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
9610 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
9611 (mcore_gen_compare): ... this.
9612 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
9613 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
9614 (stack probe pattern): Use cbranchsi4.
9616 * config/mips/predicates.md (mips_cstore_operator): New.
9617 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
9618 * config/mips/mips.md (any_cond): Delete.
9619 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
9621 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
9622 fixuns_truncsfdi2): Use cbranch patterns.
9623 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
9624 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
9625 Adjust call to mips_expand_conditional_branch.
9626 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
9628 * config/mips/mips-protos.h (mips_expand_conditional_branch,
9629 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
9630 * config/mips/mips.c (cmp_operands): Delete.
9631 (mips_emit_compare): Get comparison operands from *op0/*op1.
9632 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
9633 that it succeeds. Use op0/op1 instead of cmp_operands.
9634 (mips_expand_conditional_branch, mips_expand_conditional_move,
9635 mips_expand_conditional_trap): Likewise.
9636 (mips_block_move_loop): Use cbranch patterns.
9637 * config/mips/mips.h (cmp_operands): Delete.
9639 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
9640 (mmix_gen_compare_reg): Just return a register in the right CC mode.
9641 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
9642 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
9643 (*cmpcc_folded): Rename to...
9644 (*cmpdi_folded): this.
9645 (*cmpcc): Rename to...
9647 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
9650 (cbranchdf4): New. Handle invalid comparisons here.
9651 * config/mmix/predicates.md (float_comparison_operator): New.
9653 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
9654 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
9655 * config/mn10300/mn10300.md (tst): Delete.
9656 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
9657 Name these patterns and wrap RHS in a compare.
9658 (*cmpsi): Make this pattern private. Include tst.
9659 (*cmpsf): Make this pattern private.
9660 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
9661 (compare with zero peepholes): Likewise.
9663 (cbranchsi4, cbranchsf4): New.
9664 (casesi): Use cbranchsi4.
9666 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
9667 hppa_branch_type): Delete.
9668 (return_addr_rtx): Use cbranchsi4.
9669 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
9670 Emit CCFPmode comparison here.
9671 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
9672 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
9673 hppa_branch_type): Delete.
9674 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
9675 (movsicc, movdicc): Remove references to hppa_compare_op0,
9676 hppa_compare_op1 and compare_from_rtx.
9677 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
9678 (casesi): Use cbranchsi4.
9680 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
9681 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
9682 * config/pdp11/pdp11.md (register_or_const0_operand): New.
9683 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
9684 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
9686 (cbranchdf4, cbranchhi4, cbranchqi4): New.
9687 (*branch, *branch_inverted): New.
9689 * config/picochip/picochip.md (cbranchhi4): Use
9690 ordered_comparison_operator.
9691 (cmphi, bCC): Remove.
9693 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
9694 (trap_comparison_operator): Delete.
9695 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
9696 rs6000_emit_cbranch): Accept mode and operands.
9697 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
9698 rs6000_compare_fp_p): Delete.
9699 (rs6000_generate_compare): Accept mode and comparison. Extract code
9700 and op0/op1 from there. Replace references to rs6000_compare_op0
9701 and rs6000_compare_op1.
9702 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
9703 extract result from passed operands.
9704 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
9705 extract loc from passed operands.
9706 (rs6000_emit_cmove): Likewise.
9707 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
9708 rs6000_compare_fp_p): Delete.
9709 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
9710 (cbranch<GPR>4, cbranch<FP>4): New.
9711 (cstore<mode>4): New. Consolidate here all choices about when to use
9712 portable or specialized sCC sequences.
9713 (stack_protect_test): Use cbranchsi4.
9714 (conditional_trap): Replace with ctrap<GPR>4.
9715 (conditional trap insn): Replace trap_comparison_operator with
9716 ordered_comparison_operator.
9718 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
9719 (s390_emit_prologue): Use ctrap.
9720 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
9721 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
9722 New predicates replacing...
9723 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
9724 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
9725 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
9726 (add<mode>cc): Do not use s390_compare_op0/op1.
9727 (s<code>): Change to...
9728 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
9730 (cstorecc4): ... this. Handle EQ or NE equally.
9731 (*sne): Un-privatize for use in cstorecc4.
9732 (b<code>): Change to...
9733 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
9734 (conditional_trap): Replace with...
9735 (ctrap<GPR>4, ctrap<FP>4): ... these.
9736 (stack_protect): Use cbranchcc4.
9738 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
9739 * config/score/score-protos.h (score_gen_cmp): Delete.
9740 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
9741 (score_block_move-loop): Use cbranchsi4.
9742 * config/score/score.md (cbranchsi4): New.
9743 (cmpsi, bCC): Delete.
9744 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
9745 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9746 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
9747 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
9748 * config/score/score3.h (score3_gen_cmp): Delete.
9749 * config/score/score7.h (score7_gen_cmp): Delete.
9751 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
9752 (sh_emit_scc_to_t): ... this. Return void.
9753 (from_compare): Rename to...
9754 (sh_emit_compare_and_branch): ... this.
9755 (sh_emit_compare_and_set): New.
9756 (sh_expand_t_scc): Accept operands.
9757 * config/sh/predicates.md (sh_float_comparison_operator): New.
9758 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
9759 (prepare_scc_operands): Rename to...
9760 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
9762 (sh_emit_cheap_store_flag): New.
9763 (sh_emit_set_t_insn): New.
9764 (from_compare): Rename to...
9765 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
9766 handling of TARGET_SH2E floating point to avoid recursive call.
9767 Generate branch here.
9768 (sh_emit_compare_and_set): New.
9769 (sh_expand_t_scc): Get op0/op1 from arguments.
9770 (sh_emit_cheap_store_flag): New.
9771 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
9773 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
9774 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
9775 (movsicc, movdicc): Do nothing when it recreated operands from
9776 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
9777 prepare_scc_operands (now sh_emit_scc_to_t).
9778 (udivdi3): Use cstoresi4.
9779 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
9780 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
9781 (cbranchint4_media, cbranchfp4_media): New.
9782 (casesi): Use cbranchdi4.
9783 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
9785 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
9786 (movnegt): Remove second operand.
9787 (cbranchsf4, cbranchdf4): New.
9788 (stack_protect): Use cbranchdi4/cbranchsi4.
9790 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
9791 (gen_compare_reg): Accept comparison, extract part of it to...
9792 (gen_compare_reg_1): ... this.
9793 (gen_compare_operator): Delete.
9794 (gen_v9_scc): Accept separate destination, comparison code and arms.
9795 Do not use sparc_compare_op0/sparc_compare_op1.
9796 (emit_scc_insn, emit_conditional_branch_insn): New.
9797 (emit_v9_brxx): Make static. Remove useless assertion.
9798 (sparc_emit_float_lib_cmp): Return RTL instead of calling
9800 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
9801 * config/sparc/sparc-protos.h (gen_compare_reg,
9802 sparc_emit_float_lib_cmp): Adjust prototype.
9803 (emit_scc_insn, emit_conditional_branch_insn): New.
9804 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
9805 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
9806 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
9807 iterators to the top.
9808 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
9809 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
9810 snedi_special_trunc): Delete.
9811 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
9812 and snedi_special_trunc.
9813 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
9814 cbranchdi4, cbranch<F:mode>4): New.
9815 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
9816 here. Use gen_compare_reg instead of gen_compare_operator.
9817 (conditional_trap): Replace with...
9818 (ctrapsi4, ctrapdi4): ... this.
9819 (stack_protect_test): Use cbranchcc4.
9821 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
9823 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
9824 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
9825 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
9826 from operands[0] or operands[3] depending on is_set.
9827 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
9828 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
9829 cmpdf, bCC), sCC: Remove.
9830 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
9831 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
9833 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
9834 spu_emit_branch_or_set.
9836 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
9838 * config/stormy16/stormy16.h (xstormy16_compare_op0,
9839 xstormy16_compare_op1): Delete.
9840 * config/stormy16/stormy16.c (xstormy16_compare_op0,
9841 xstormy16_compare_op1): Delete.
9842 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
9844 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
9845 (cmphi, cmpsi, bCC): Remove.
9847 * config/v850/v850.md (tstsi, cmpsi): Fold into...
9848 (*cmpsi): ... this one.
9849 (cbranchsi4, cstoresi4): New.
9850 (bCC expanders): Delete.
9851 (sCC insns): Fold into...
9852 (*setcc): ... this one.
9853 (casesi): Do not use gen_cmpsi and gen_bgtu.
9854 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
9855 (movsicc): Simplify.
9856 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
9858 * config/vax/vax-protos.h (cond_name): New.
9859 (vax_output_conditional_branch): Remove.
9860 * config/vax/vax.c (cond_name): New.
9861 (vax_output_conditional_branch): Remove.
9862 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
9863 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
9864 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
9865 (bit<VAXint>): Wrap source with (compare).
9866 (b<code> and following unnamed pattern): Rename to *branch and
9867 *branch_reversed. Change macroization to match_operator.
9868 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
9870 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
9871 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
9872 Change last argument to machine_mode.
9873 (xtensa_expand_scc): Add machine_mode argument.
9874 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
9875 (gen_conditional_move, xtensa_expand_conditional_branch,
9876 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
9877 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
9878 Adjust operand numbers.
9879 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
9881 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
9882 (cmpsi, cmpsf, b<code>, s<code>): Delete.
9883 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
9885 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9887 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9888 causes spurious differences between trunk and cond-optab branch.
9890 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9893 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
9895 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9897 * tree.c (iterative_hash_pointer): Delete.
9898 (iterative_hash_expr): Short-circuit handling of NULL pointer.
9899 Hash UIDs and versions of SSA names. Don't special-case built-in
9900 function declarations.
9902 2009-05-11 Ian Lance Taylor <iant@google.com>
9905 * graphite.c: Force -Wc++-compat to only be a warning before
9906 #including "cloog/cloog.h".
9908 2009-05-11 Martin Jambor <mjambor@suse.cz>
9910 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
9912 2009-05-11 Jan Hubicka <jh@suse.cz>
9914 * tree-ssa-loop-ivcanon.c: Include target.h
9915 (struct loop_size): new structure.
9916 (constant_after_peeling): New predicate.
9917 (tree_estimate_loop_size): New function.
9918 (estimated_unrolled_size): Rewrite for new estimates.
9919 (try_unroll_loop_completely): Use new estimates.
9920 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
9922 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9924 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
9925 libcpp interface change.
9926 (spu_macro_to_expand): Likewise.
9928 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
9930 PR tree-optimization/40026
9931 * gimplify.c (gimplify_init_constructor): Change initial conditional
9932 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9933 optimize_compound_literals_in_ctor.
9935 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9937 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9939 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9941 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9943 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9944 HOST_WIDE_INT for gap.
9946 2009-05-11 Ira Rosen <irar@il.ibm.com>
9948 PR tree-optimization/40074
9949 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9950 account in group size and step comparison.
9952 2009-05-11 Richard Guenther <rguenther@suse.de>
9954 * passes.c (init_optimization_passes): Strip now incorrect comment.
9955 (execute_function_todo): Do not set PROP_alias.
9956 * tree-pass.h (PROP_alias): Remove.
9957 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9958 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9959 * tree-nrv.c (pass_return_slot): Likewise.
9960 * tree-object-size.c (pass_object_sizes): Likewise.
9961 * tree-ssa-dom.c (pass_dominator): Likewise.
9962 (pass_phi_only_cprop): Likewise.
9963 * tree-ssa-dse.c (pass_dse): Likewise.
9964 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9965 (pass_cselim): Likewise.
9966 * tree-ssa-pre.c (pass_pre): Likewise.
9967 (pass_fre): Likewise.
9968 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9969 * tree-ssa-sink.c (pass_sink_code): Likewise.
9970 * tree-stdarg.c (pass_stdarg): Likewise.
9971 * tree-tailcall.c (pass_tail_calls): Likewise.
9972 * tree-vrp.c (pass_vrp): Likewise.
9974 2009-05-10 Ian Lance Taylor <iant@google.com>
9976 * basic-block.h (enum profile_status): Break out of struct
9978 * cgraph.h (struct inline_summary): Break out of struct
9980 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9981 of struct cgraph_order_sort.
9982 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9983 * cse.c (struct branch_path): Break out of struct
9984 cse_basic_block_data.
9985 * except.h (enum eh_region_type): Break out of struct eh_region.
9986 * gcc.c (enum add_del): Break out of struct modify_target.
9987 * genrecog.c (enum decision_type): Break out of struct decision_test.
9988 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9990 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9991 * regmove.c (enum match_use): New enum, broken out of struct match.
9992 * sched-int.h (enum post_call_group): New enum, broken out of
9994 (struct deps_reg): Break out of struct deps.
9995 * target.h (struct asm_int_op): Break out of struct gcc_target.
9996 * tree-eh.c (struct goto_queue_node): Break out of struct
9998 * tree-inline.h (enum copy_body_cge_which): Break out of
10000 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10002 * c-decl.c (in_struct, struct_types): New static variables.
10003 (pushtag): Add loc parameter. Change all callers.
10004 (lookup_tag): Add ploc parameter. Change all callers.
10005 (check_compound_literal_type): New function.
10006 (parser_xref_tag): Add loc parameter. Change all callers. If
10007 -Wc++-compat, warn about struct/union/enum types defined within a
10009 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10010 and loc parameters. Change all callers. Change error calls to
10011 error_at, using loc. For a redefinition, if the location of the
10012 original definition is known, report it. Set in_struct and
10013 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10014 (finish_struct): Add new parameters enclosing_in_struct and
10015 enclosing_struct_types. Change all callers. Set
10016 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10017 in the struct. If in a struct, add this struct to struct_types.
10018 (start_enum): Add loc parameter. Change all callers. Use
10019 error_at for errors, using loc. For a redefinition, if the
10020 location of the original definition is known, report it. If in a
10021 struct, add this enum type to struct_types. If -Wc++-compat warn
10022 if in sizeof, typeof, or alignof.
10023 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10024 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10025 (c_parser_enum_specifier): Get enum location for start_enum.
10026 (c_parser_struct_or_union_specifier): Get struct location for
10027 start_struct. Save in_struct and struct_types status between
10028 start_struct and finish_struct.
10029 (c_parser_cast_expression): Get location of cast.
10030 (c_parser_alignof_expression): Get location of type.
10031 (c_parser_postfix_expression): Likewise.
10032 (c_parser_postfix_expression_after_paren_type): Add type_loc
10033 parameter. Change all callers. Call check_compound_literal_type.
10034 Use type_loc for error about variable size type.
10035 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10036 of an enum constant from an enum type defined in a struct or union.
10037 (c_cast_expr): Add loc parameter. Change all callers. If
10038 -Wc++-compat, warn about defining a type in a cast.
10039 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10040 (start_enum, start_struct, finish_struct): Update declarations.
10041 (parser_xref_tag, c_cast_expr): Update declarations.
10042 (check_compound_literal_type): Declare.
10044 2009-05-11 Ben Elliston <bje@au.ibm.com>
10046 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10047 for recent libcpp interface change.
10048 (rs6000_macro_to_expand): Likewise.
10050 2009-05-10 Michael Matz <matz@suse.de>
10053 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10054 not at entry of function.
10056 2009-05-10 Richard Guenther <rguenther@suse.de>
10058 PR tree-optimization/40081
10060 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10061 using the main variant of the element type. Do not fiddle with
10062 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10064 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10065 structs with volatile fields.
10067 2009-05-10 Jan Hubicka <jh@suse.cz>
10069 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10070 (estimate_move_cost): Assert that it does not get called for
10072 (estimate_num_insns): Skip VOID types in argument handling.
10073 (optimize_inline_calls): Delete unreachable blocks and verify that
10074 callgraph is valid.
10076 2009-05-10 Jan Hubicka <jh@suse.cz>
10078 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10079 * cgraph.c (cgraph_mark_address_taken_node): New function.
10080 (dump_cgraph_node): Dump new flag.
10081 * cgraph.h (struct cgraph_node): Add address_taken.
10082 (cgraph_mark_address_taken_node): New function.
10083 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10084 since new direct calls can be born.
10086 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10088 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10089 tok->val.node.node.
10091 2009-05-10 Jan Hubicka <jh@suse.cz>
10093 PR middle-end/40084
10094 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10096 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10097 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10098 * tree-inline.c (copy_bb): Set frequency correctly.
10099 (fold_marked_statements): Update call to
10100 cgraph_update_edges_for_call_stmt.
10102 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10104 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10105 identifiers in diagnostics.
10106 * config/arm/arm.c (arm_handle_fndecl_attribute,
10107 arm_handle_isr_attribute): Likewise.
10108 * config/avr/avr.c (avr_handle_progmem_attribute,
10109 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10110 * config/bfin/bfin.c (handle_int_attribute,
10111 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10112 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10113 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10115 * config/darwin.c (darwin_handle_kext_attribute,
10116 darwin_handle_weak_import_attribute): Likewise.
10117 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10118 h8300_handle_eightbit_data_attribute,
10119 h8300_handle_tiny_data_attribute): Likewise.
10120 * config/i386/i386.c (ix86_handle_cconv_attribute,
10121 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10122 * config/i386/winnt.c (ix86_handle_shared_attribute,
10123 ix86_handle_selectany_attribute): Likewise.
10124 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10125 * config/m32c/m32c.c (function_vector_handler): Likewise.
10126 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10127 m68hc11_handle_fntype_attribute): Likewise.
10128 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10129 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10130 * config/mips/mips.c (mips_insert_attributes,
10131 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10132 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10133 rs6000_handle_struct_attribute): Likewise.
10134 * config/sh/sh.c (sh_insert_attributes,
10135 sh_handle_resbank_handler_attribute,
10136 sh_handle_interrupt_handler_attribute,
10137 sh2a_handle_function_vector_handler_attribute,
10138 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10140 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10141 * config/spu/spu.c (spu_handle_fndecl_attribute,
10142 spu_handle_vector_attribute): Likewise.
10143 * config/stormy16/stormy16.c
10144 (xstormy16_handle_interrupt_attribute): Likewise.
10145 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10146 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10148 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10150 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10151 (pp_translate_identifiers): New.
10152 (pp_identifier): Only conditionally translate identifier to locale
10154 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10155 (pp_base_tree_identifier): Only conditionally translate identifier
10156 to locale character set.
10157 * c-pretty-print.c (M_): Define.
10158 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10159 fragments for conditional translation with M_.
10160 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10161 identifier translation.
10163 2009-05-10 Richard Guenther <rguenther@suse.de>
10165 PR tree-optimization/40081
10166 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10167 using the main variant of the element type. Do not fiddle with
10168 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10170 2009-05-09 Jan Hubicka <jh@suse.cz>
10172 PR middle-end/40080
10173 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10174 indirect calls; verify cgraph afterwards.
10176 2009-05-09 Jan Hubicka <jh@suse.cz>
10179 * ipa.c (update_inlined_to_pointer): New function.
10180 (cgraph_remove_unreachable_nodes): Use it.
10182 2009-05-09 Jan Hubicka <jh@suse.cz>
10184 * tree-eh.c (struct leh_state): Remove prev_try.
10185 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10186 not track prev_try.
10187 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10188 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10189 remove_eh_handler_and_replace, foreach_reachable_handler,
10190 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10191 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10192 (gen_eh_region_cleanup): Update prototype.
10194 2009-05-09 Jan Hubicka <jh@suse.cz>
10196 PR middle-end/40043
10197 * except.c (copy_eh_region): Always set prev_try.
10198 (redirect_eh_edge_to_label): Find outer try.
10199 (foreach_reachable_handler): When looking for prev try
10200 handle case where previous try is not going to be taken.
10202 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10204 PR tree-optimization/40049
10205 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10206 only vector/vector shifts, convert the type of the constant to the
10207 appropriate type to avoid building incorrect trees, which
10208 eventually have problems with garbage collection.
10210 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10212 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10213 -1 for complex floating-point types if honoring signed zeros.
10215 2009-05-08 Jan Hubicka <jh@suse.cz>
10217 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10218 argument; handle correctly when profile is absent.
10219 (build_cgraph_edges): Update.
10220 (rebuild_cgraph_edges): Update.
10221 * cgraph.c: Do not include varray.h.
10222 (cgraph_set_call_stmt_including_clones): New function.
10223 (cgraph_create_edge_including_clones): Likewise
10224 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10225 (cgraph_update_edges_for_call_stmt): Handle clones.
10226 (cgraph_remove_node): Handle clone tree.
10227 (cgraph_remove_node_and_inline_clones): New function.
10228 (dump_cgraph_node): Dump clone tree.
10229 (cgraph_clone_node): Handle clone tree.
10230 (clone_function_name): Bring here from tree-inline.c.
10231 (cgraph_create_virtual_clone): New function.
10232 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10233 (cgraph_clone_info): New function.
10234 (strut cgraph_node): Add clone_info and new clone tree pointers.
10235 (cgraph_remove_node_and_inline_clones,
10236 cgraph_set_call_stmt_including_clones,
10237 cgraph_create_edge_including_clones,
10238 cgraph_create_virtual_clone): Declare.
10239 (cgraph_function_versioning): Use VEC argument.
10240 (compute_call_stmt_bb_frequency): Update prototype.
10241 (cgraph_materialize_all_clones): New function.
10242 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10243 (ipcp_create_replace_map): Update to VECtors.
10244 (ipcp_update_callgraph): Use virtual clones.
10245 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10246 (ipcp_update_profiling): Do not update local profiling.
10247 (ipcp_insert_stage): Use VECtors and virtual clones.
10248 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10249 (clone_of_p): New function.
10250 (cgraph_preserve_function_body_p): Use clone tree.
10251 (cgraph_optimize): Materialize clones.
10252 (cgraph_function_versioning): Update for VECtors.
10253 (save_inline_function_body): Use clone tree.
10254 (cgraph_materialize_clone): New function.
10255 (cgraph_materialize_all_clones): Likewise.
10256 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10257 * ipa.c: Include gimple.h.
10258 (cgraph_remove_unreachable_nodes): Use clone tree.
10259 * ipa-prop.c (ipa_note_param_call): Update call to
10260 compute_call_stmt_bb_frequencycall.
10261 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10262 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10263 (copy_bb): Handle updating of clone tree; add new edge when new call
10265 (expand_call_inline): Be strict about every call having edge.
10266 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10267 (delete_unreachable_blocks_update_callgraph): New function.
10268 (tree_function_versioning): Use VECtors; always remove unreachable
10269 blocks and fold conditionals.
10270 * tree-inline.h: Do not include varray.h.
10271 (tree_function_versioning): Remove.
10272 * Makefile.in (GTFILES): Remove tree-inline.c
10273 * passes.c (do_per_function): Do only functions having body.
10274 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10277 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10278 Andrew Morrow <acm@google.com>
10281 * c-common.c (c_common_attribute_table): Permit deprecated
10282 attribute to take an optional argument.
10283 (handle_deprecated_attribute): If the optional argument to
10284 __attribute__((deprecated)) is not a string ignore the attribute
10285 and emit a warning.
10287 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10288 * c-typeck.c (build_component_ref): Likewise.
10289 (build_external_ref): Likewise.
10291 * toplev.c (warn_deprecated_use): Add an attribute argument.
10292 Emit the message associated with __attribute__((deprecated)).
10294 * toplev.h (warn_deprecated_use): Updated.
10296 * doc/extend.texi: Document new optional parameter to
10297 __attribute__((deprecated))
10299 2009-05-08 Michael Eager <eager@eagercon.com>
10301 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10302 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10304 2009-05-08 Richard Guenther <rguenther@suse.de>
10306 PR tree-optimization/40062
10307 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10308 Avoid exponential behavior.
10310 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10312 PR rtl-optimization/33928
10314 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10315 process_uses, build_single_def_use_links): New.
10316 (update_df): Update use_def_ref.
10317 (forward_propagate_into): Use get_def_for_use instead of use-def
10319 (fwprop_init): Call build_single_def_use_links and let it initialize
10321 (fwprop_done): Free use_def_ref.
10322 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10323 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10324 df_rd_simulate_one_insn): New.
10325 (df_rd_bb_local_compute_process_def): Update head comment.
10326 (df_chain_create_bb): Use the new RD simulation functions.
10327 * df.h (df_rd_simulate_artificial_defs_at_top,
10328 df_rd_simulate_one_insn): New.
10329 * opts.c (decode_options): Enable fwprop at -O1.
10330 * doc/invoke.texi (-fforward-propagate): Document this.
10332 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10335 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10336 and one complex operand specially.
10337 * tree-complex.c (some_nonzerop): Do not identify a real value as
10338 zero if flag_signed_zeros.
10340 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10342 PR rtl-optimization/33928
10343 * loop-invariant.c (record_use): Fix && vs. || mishap.
10345 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10347 PR rtl-optimization/33928
10348 * loop-invariant.c (struct use): Add addr_use_p.
10349 (struct def): Add n_addr_uses.
10350 (struct invariant): Add cheap_address.
10351 (create_new_invariant): Set cheap_address.
10352 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10353 (record_uses): Pass df_ref to record_use.
10354 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10357 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10359 * config/sh/sh.c: Do not include c-pragma.h.
10361 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10363 * config/spu/spu.c: Remove include of c-common.h.
10365 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10368 * c-common.h (mark_valid_location_for_stdc_pragma,
10369 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10370 clear_float_const_decimal64, float_const_decimal64_p): New.
10371 * c.opt (Wunsuffixed-float-constants): New.
10372 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10373 unsuffixed float constant, handle new warning.
10374 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10375 * c-decl.c (c_scope): New flag float_const_decimal64.
10376 (set_float_const_decimal64, clear_float_const_decimal64,
10377 float_const_decimal64_p): New.
10378 (push_scope): Set new flag.
10379 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10380 to use STDC pragmas.
10381 (c_parser_external_declaration): Ditto.
10382 (c_parser_compound_statement_nostart): Ditto.
10383 * c-pragma.c (valid_location_for_stdc_pragma,
10384 mark_valid_location_for_stdc_pragma,
10385 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10386 handle_pragma_float_const_decimal64): New.
10387 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10388 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10389 set_float_const_decimal64, clear_float_const_decimal64,
10390 float_const_decimal64_p): New dummy functions.
10391 * doc/extend.texi (Decimal Float): Remove statement that the
10392 pragma, and suffix for double constants, are not supported.
10393 * doc/invoke.texi (Warning Options): List new option.
10394 (-Wunsuffixed-float-constants): New.
10396 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10398 * config/i386/i386.c: Do not include c-common.h.
10400 2009-05-07 Mark Heffernan <meheff@google.com>
10402 * doc/invoke.texi (Debugging Options): Document change of debugging
10404 * opts.c (decode_options): Make dump_base_name relative to
10405 aux_base_name directory.
10407 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10409 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10410 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10412 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10414 * Makefile.in (install-plugin): Simplify a bit.
10416 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10418 * Makefile.in (OBJS-common): Add regcprop.o.
10420 * timevar.def (TV_CPROP_REGISTERS): New.
10421 * regrename.c (regrename_optimize): Return 0.
10422 (rest_of_handle_regrename): Delete.
10423 (pass_rename_registers): Point to regrename_optimize.
10424 (struct value_data_entry, struct value_data,
10425 kill_value_one_regno, kill_value_regno, kill_value,
10426 set_value_regno, init_value_data, kill_clobbered_value,
10427 kill_set_value, kill_autoinc_value, copy_value,
10428 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10429 replace_oldest_value_reg, replace_oldest_value_addr,
10430 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10431 debug_value_data, validate_value_data): Move...
10432 * regcprop.c: ... here.
10433 (rest_of_handle_cprop): Delete.
10434 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10436 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10438 PR middle-end/40057
10439 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10440 GEN_INT for 1 << bitnum.
10441 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10442 build_int_cst_type.
10444 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10446 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10447 Remove wrong description of "nand" operation.
10449 2009-05-06 Richard Guenther <rguenther@suse.de>
10450 Adam Nemet <anemet@caviumnetworks.com>
10452 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10453 comment. Add that if LHS is not a gimple register, then RHS1 has
10454 to be a single object (GIMPLE_SINGLE_RHS).
10456 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10458 * expr.c (get_def_for_expr): Move it up in the file.
10459 (store_field): When expanding a bit-field store, look at the
10460 defining gimple stmt for the masking conversion.
10462 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10464 PR middle-end/39986
10465 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10466 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10467 32-bit memcpy into long.
10469 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10471 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10472 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10474 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10475 instead of appending DW_OP_deref*.
10477 2009-05-06 Michael Matz <matz@suse.de>
10479 PR middle-end/40021
10480 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10481 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10483 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10485 * Makefile.in (install-plugin): Fix srcdir handling.
10487 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10489 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10490 when processing for not_regs_needed bitmap.
10491 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10492 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10493 handling it for rhs.
10495 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10497 * config/i386/i386.md (unnamed inc/dec peephole): Use
10498 optimize_insn_for_size_p instead of optimize_size.
10499 * config/i386/predicates.md (incdec_operand): Likewise.
10500 (aligned_operand): Likewise.
10501 * config/i386/sse.md (divv8sf3): Likewise.
10502 (sqrtv8sf2): Likewise.
10504 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10506 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
10508 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
10510 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10512 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
10513 ssemodesuffixf2c with avxmodesuffixf2c.
10515 2009-05-06 Joseph Myers <joseph@codesourcery.com>
10518 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
10520 2009-05-05 Jakub Jelinek <jakub@redhat.com>
10522 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
10523 (struct tree_base): Adjust spacing for 8 bit boundaries.
10524 (struct tree_decl_common): Add decl_by_reference_flag bit.
10525 (DECL_BY_REFERENCE): Adjust.
10526 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
10527 print DECL_BY_REFERENCE bit.
10528 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
10529 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
10530 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
10531 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
10534 PR middle-end/39666
10535 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
10536 range of the type, but default label is missing, add it with one
10537 of the existing labels instead of adding a new label for it.
10539 2009-05-05 Joseph Myers <joseph@codesourcery.com>
10543 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
10545 * Makefile.in (enable_plugin, plugin_includedir): New.
10546 (install): Depend on install-plugin.
10547 (PLUGIN_HEADERS): New.
10548 (install-plugin): New.
10549 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
10551 2009-05-05 Richard Guenther <rguenther@suse.de>
10553 PR tree-optimization/40022
10554 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
10556 (phivn_valid_p): Fix tuplification error, simplify.
10557 (phiprop_insert_phi): Add dumps.
10558 (propagate_with_phi): Simplify.
10560 2009-05-05 Richard Guenther <rguenther@suse.de>
10562 PR middle-end/40023
10563 * builtins.c (gimplify_va_arg_expr): Properly build the address.
10565 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
10567 * tree.h (strip_float_extensions): Remove duplicate declaration.
10568 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
10569 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
10570 block_ultimate_origin): Rearrange the declarations line to match the
10571 comment that indicates the .c file which the functions are defined.
10572 (dwarf2out_*, set_decl_rtl): Add comment.
10573 (get_base_address): Adjust comment.
10574 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
10575 declarations line and add comment.
10576 (is_builtin_name): Add blank after function name, for clarity.
10578 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10580 * attribs.c (decl_attributes): Use %qE for identifiers in
10582 * cgraphunit.c (verify_cgraph_node): Translate function names to
10583 locale character set in diagnostics.
10584 * coverage.c (get_coverage_counts): Use %qE for identifiers in
10586 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
10587 Document that functions are named in UTF-8.
10588 * expr.c (expand_expr_real_1): Translate function names to locale
10589 character set in diagnostics.
10590 * gimplify.c (omp_notice_variable, omp_is_private,
10591 gimplify_scan_omp_clauses): Use %qE for identifiers in
10593 * langhooks.c (lhd_print_error_function): Translate function names
10594 to locale character set.
10595 * langhooks.h (decl_printable_name): Document that return value is
10596 in internal character set.
10597 * stmt.c: Include pretty-print.h
10598 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
10600 (resolve_operand_name_1): Translate named operand name to locale
10602 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
10604 * toplev.c (announce_function): Translate function names to locale
10606 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
10607 (default_tree_printer): Use pp_identifier or translate identifiers
10608 to locale character set. Mark "<anonymous>" for translation.
10609 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
10610 for identifiers in diagnostics.
10611 * tree.c (handle_dll_attribute): Use %qE for identifiers in
10613 * varasm.c (output_constructor): Use %qE for identifiers in
10616 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
10618 * configure.ac: use ` ` instead of $()
10619 * configure: Regenerate.
10621 2009-05-05 Ben Elliston <bje@au.ibm.com>
10623 * config/pa/linux-atomic.c: Eliminate conditional include of
10624 errno.h on non-LP64 systems to simplify build requirements.
10626 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10628 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
10630 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
10631 and pass value to identifier_to_locale.
10632 (warn_variable_length_array): Make name a tree.
10633 (grokdeclarator): Separate diagnostic texts for named and unnamed
10634 declarators. Use %qE for named declarators.
10635 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
10637 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
10638 identifiers in diagnostics.
10639 * c-typeck.c (push_member_name, start_init): Pass identifiers to
10640 identifier_to_locale. Mark "anonymous" strings for translation.
10642 2009-05-04 Michael Eager <eager@eagercon.com>
10644 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
10645 address for DImode/DFmode only if double-precision FP regs.
10647 2009-05-04 Michael Eager <eager@eagercon.com>
10649 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
10650 TARGET_SINGLE_FLOAT check.
10652 2009-05-04 Michael Eager <eager@eagercon.com>
10654 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
10656 2009-05-04 Michael Eager <eager@eagercon.com>
10658 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
10659 * config/rs6000/t-xilinx: New
10661 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
10663 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
10664 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
10665 * gcc/explow.c (memory_address): Use target hook.
10666 * gcc/targhooks.c (default_legitimize_address): New.
10667 * gcc/targhooks.h (default_legitimize_address): New.
10668 * gcc/target.h (legitimize_address): New.
10669 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
10670 (TARGET_INITIALIZER): Include it.
10671 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
10673 * config/bfin/bfin-protos.h (legitimize_address): Remove.
10674 * config/bfin/bfin.c (legitimize_address): Remove.
10675 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
10676 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
10678 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
10679 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
10681 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
10682 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
10683 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
10684 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
10685 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
10686 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
10687 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
10688 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
10689 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
10690 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
10691 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
10692 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
10693 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
10694 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
10695 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
10696 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
10697 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
10698 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
10699 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
10700 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
10701 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
10702 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
10703 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
10705 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
10706 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
10707 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
10708 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
10709 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
10710 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
10711 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
10712 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
10713 (thumb_legitimize_address): Delete.
10714 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
10715 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
10716 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
10717 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
10718 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
10719 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
10721 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
10724 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
10725 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
10726 * config/m32r/m32r.c (m32r_legitimize_address): New.
10727 * config/m68k/m68k.c (m68k_legitimize_address): New.
10728 * config/score/score.c (score_legitimize_address): Standardize.
10729 * config/score/score3.c (score3_legitimize_address): Standardize.
10730 * config/score/score3.h (score3_legitimize_address): Adjust.
10731 * config/score/score7.c (score7_legitimize_address): Standardize.
10732 * config/score/score7.h (score7_legitimize_address): Adjust.
10733 * config/sh/sh.c (sh_legitimize_address): New.
10734 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
10736 * gcc/config/s390/s390.c (legitimize_address): Rename to...
10737 (s390_legitimize_address): ... this.
10738 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
10739 (sparc_legitimize_address): ... this.
10740 * gcc/config/i386/i386.c (legitimize_address): Rename to...
10741 (ix86_legitimize_address): ... this.
10742 * gcc/config/avr/avr.c (legitimize_address): Rename to...
10743 (avr_legitimize_address): ... this.
10744 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
10745 (mn10300_legitimize_address): ... this.
10746 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
10747 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
10748 (alpha_expand_mov): Adjust call.
10750 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
10751 * config/spu/spu.c (spu_legitimize_address): Likewise.
10752 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
10753 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
10755 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10757 * intl.c (locale_encoding, locale_utf8): New.
10758 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
10759 * intl.h (locale_encoding, locale_utf8): Declare.
10760 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
10761 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
10763 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
10765 (pp_tree_identifier): Define to call pp_base_tree_identifier.
10766 (pp_base_tree_identifier): Declare as function.
10767 (identifier_to_locale): Declare.
10768 * Makefile.in (pretty-print.o): Update dependencies.
10769 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
10771 2009-05-04 Richard Guenther <rguenther@suse.de>
10773 PR middle-end/40015
10774 * builtins.c (fold_builtin_memory_op): Do not decay to element
10775 type if the size matches the whole array.
10777 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10779 * expmed.c (synth_mult): When trying out a shift, pass the result
10782 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
10784 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
10785 (shiftsub1_cost): New.
10786 (init_expmed): Compute shiftsub1_cost.
10787 (synth_mult): Optimize multiplications by constants of the form
10788 -(2^^m-1) for some constant positive integer m.
10790 2009-05-03 Richard Guenther <rguenther@suse.de>
10793 * c-typeck.c (array_to_pointer_conversion): Do not built
10794 ADDR_EXPRs of arrays of pointer-to-element type.
10795 * c-gimplify.c (c_gimplify_expr): Revert change fixing
10796 up wrong ADDR_EXPRs after-the-fact.
10797 * c-common.c (strict_aliasing_warning): Strip pointer
10798 conversions for obtaining the original type.
10799 * builtins.c (fold_builtin_memset): Handle array types.
10800 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
10803 2009-05-03 Richard Guenther <rguenther@suse.de>
10805 PR middle-end/23329
10806 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
10807 Do not lose casts from array types with unknown extent to array
10808 types with known extent.
10809 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
10810 alias set compatibility.
10812 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10814 * flags.h (extra_warnings): Delete.
10815 * toplev.c (process_options): Handle Wuninitialized here.
10816 * opts.c (extra_warnings): Delete.
10817 (set_Wextra): Delete.
10818 (common_handle_option): -Wextra can be handled automatically.
10819 * c-opts.c (c_common_handle_option): Delete obsolete code.
10820 (c_common_post_options): Simplify comment.
10821 * common.opt (W): Add Var.
10823 (Wuninitialized): Initialize to -1.
10825 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
10826 Richard Guenther <rguenther@suse.de>
10828 * expr.c (get_def_for_expr): New function.
10829 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
10830 SSA rather than trees.
10831 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
10832 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
10834 2009-05-03 Joseph Myers <joseph@codesourcery.com>
10836 * c-common.c (reswords): Add _Imaginary.
10837 * c-common.c (enum rid): Add RID_IMAGINARY.
10839 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
10841 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
10842 Patch by Richard Guenther.
10844 2009-05-03 Anatoly Sokolov <aesok@post.ru>
10846 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
10847 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
10848 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
10849 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
10850 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
10851 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
10852 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
10853 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
10854 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
10855 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
10856 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
10857 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
10858 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
10859 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
10860 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
10861 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
10862 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
10863 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
10865 2009-05-02 Richard Guenther <rguenther@suse.de>
10867 PR tree-optimization/39940
10868 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
10871 2009-05-02 Richard Guenther <rguenther@suse.de>
10873 PR middle-end/40001
10874 * tree-ssa.c (execute_update_addresses_taken): Properly check
10875 if we can mark a variable DECL_GIMPLE_REG_P.
10876 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
10877 back to the end of the function.
10878 (is_gimple_reg_type): Remove complex type special casing.
10879 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
10882 2009-05-02 Ben Elliston <bje@au.ibm.com>
10884 * doc/collect2.texi (Collect2): Document search path behaviour
10885 when configured with --with-ld.
10887 2009-05-02 Jan Hubicka <jh@suse.cz>
10889 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
10890 parameter; update callers.
10891 (coalesce_cost_edge): EH edges are costier because they needs
10892 splitting even if not critical and even more costier when there are
10893 multiple EH predecestors.
10895 2009-05-02 Jan Hubicka <jh@suse.cz>
10897 * except.c (remove_eh_handler_and_replace): Handle updating after
10898 removing TRY blocks.
10900 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
10902 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
10904 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
10906 * varasm.c: Do not include c-pragma.h.
10907 * attribs.c: Do not incude c-common.h.
10909 2009-05-01 Michael Matz <matz@suse.de>
10911 * calls.c (initialize_argument_information): Handle SSA names like
10912 decls with a non MEM_P DECL_RTL.
10914 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10916 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
10917 * ipa-utils.c: Likewise.
10918 * ipa-type-escape.c: Likewise.
10919 * cgraphunit.c Do not include c-common.h.
10920 * ipa-pure-const.c: Likewise.
10921 * tree-if-conv.c: Likewise.
10922 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10923 * ipa-struct-reorg.c: Likewise.
10924 * tree-nomudflap.c: Likewise.
10925 * tree-ssa-structalias.c: Likewise.
10927 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10929 * store-motion.c: Many cleanups to make this pass a first-class
10930 citizen instead of an appendix to gcse load motion. Add TODO list
10931 to make this pass faster/cleaner/better.
10933 (struct ls_expr): Post gcse.c-split cleanups.
10934 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10935 "stores" field to "avail_stores".
10936 (pre_ldst_mems): Rename to store_motion_mems.
10937 (pre_ldst_table): Rename to store_motion_mems_table.
10938 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10939 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10940 (ldst_entry): Rename to st_expr_entry, update users.
10941 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10942 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10943 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10945 (first_ls_expr): Rename to first_st_expr, update users.
10946 (next_ls_expr): Rename to next_st_expr, update users.
10947 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10948 fields properly for store motion instead of names inherited from load
10950 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10951 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10954 (ae_kill): Rename to st_kill, update users.
10955 (ae_gen): Rename to st_avloc, update users.
10956 (transp): Rename to st_transp, update users.
10957 (pre_insert_map): Rename to st_insert_map, update users.
10958 (pre_delete_map): Rename to st_delete_map, update users.
10959 (insert_store, build_store_vectors, free_store_memory,
10960 one_store_motion_pass): Update for abovementioned changes.
10962 (gcse_subst_count, gcse_create_count): Remove.
10963 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10964 and "n_stores_created", local variables.
10966 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10969 (regvec, compute_store_table_current_insn): Remove.
10970 (reg_set_info, reg_clear_last_set): Remove.
10971 (compute_store_table): Use DF caches instead of local dataflow
10974 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10976 * c-objc-common.c (c_tree_printer): Print identifiers with
10977 pp_identifier, not pp_string. Mark "({anonymous})" for
10979 * c-pretty-print.c (pp_c_ws_string): New.
10980 (pp_c_cv_qualifier, pp_c_type_specifier,
10981 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10982 pp_c_storage_class_specifier, pp_c_function_specifier,
10983 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10984 pp_c_primary_expression, pp_c_postfix_expression,
10985 pp_c_unary_expression, pp_c_shift_expression,
10986 pp_c_relational_expression, pp_c_equality_expression,
10987 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10988 use pp_string and pp_c_ws_string in place of pp_identifier and
10989 pp_c_identifier for non-identifiers. Mark English strings for
10991 * c-pretty-print.h (pp_c_ws_string): Declare.
10993 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10994 Roland McGrath <roland@redhat.com>
10996 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10997 (ENABLE_LD_BUILDID): New configuration option.
10998 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10999 (LINK_BUILDID_SPEC): New macro.
11000 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11002 * doc/install.texi: Document --enable-linker-build-id option.
11003 * configure: Rebuild.
11004 * config.in: Rebuild.
11006 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11008 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11009 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11010 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11011 MIPS_GP_SAVE_AREA_SIZE.
11012 * config/mips/mips.c (struct mips_frame_info): Update comment
11013 before arg_pointer_offset and hard_frame_pointer_offset.
11014 (mips_compute_frame_info): Update diagram before function: to
11015 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11016 indicate the position of frame_pointer_rtx with -fstack-protector and
11017 to show args_size. Don't allocate cprestore area for leaf functions
11018 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11020 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11022 2009-04-30 Michael Matz <matz@suse.de>
11024 PR tree-optimization/39955
11025 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11027 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11029 * ira.c (setup_cover_and_important_classes): Use safe macro
11030 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11032 * genpreds.c (write_tm_preds_h): Output suitable definition of
11033 REG_CLASS_FOR_CONSTRAINT.
11035 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11037 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11039 * bitmap.c (bitmap_descriptor): Likewise.
11040 * ggc-common.c (loc_descriptor): Likewise.
11041 * varray.c (varray_descriptor): Likewise.
11042 * vec.c (vec_descriptor): Likewise.
11044 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11046 * Makefile.in (dce.o): Add $(EXCEPT_H).
11047 * dce.c: Include except.h and delete redundant vector definitions.
11048 (deletable_insn_p): Return false for non-call insns that can throw
11051 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11053 * gcse.c (ae_gen): Remove.
11054 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11055 and make non-static function to make it available in store-motion.c.
11056 Update call sites with search-and-replace.
11057 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11058 extract_mentioned_regs, extract_mentioned_regs_helper,
11059 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11060 store_killed_in_insn, store_killed_after, store_killed_before,
11061 build_store_vectors, insert_insn_start_basic_block, insert-store,
11062 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11063 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11064 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11065 * store-motion.c: ...new file. Also copy data structures from gcse.c
11066 and clean up to remove parts not used by store motion.
11067 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11068 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11070 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11073 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11074 when optimizing for size.
11076 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11078 * gcse.c (gcse_constant_p): Fix typo in last change.
11080 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11082 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11084 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11086 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11088 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11090 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11091 CONST_HIGH_PART result.
11093 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11095 * config/avr/avr.c (initial_elimination_offset): Rename to
11096 avr_initial_elimination_offset.
11097 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11098 change return type to bool.
11099 (avr_can_eliminate): New function.
11100 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11101 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11102 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11103 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11104 avr_initial_elimination_offset.
11105 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11106 (avr_initial_elimination_offset): Define.
11108 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11109 Steven Bosscher <steven@gcc.gnu.org>
11111 PR rtl-optimization/39938
11112 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11113 * cfgrtl.c: Include insn-attr.h.
11114 (rest_of_pass_free_cfg): New function.
11115 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11116 * resource.c (init_resource_info): Remove call to df_analyze.
11118 2009-04-29 Richard Guenther <rguenther@suse.de>
11121 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11122 allow conversion to signed integers.
11124 2009-04-29 Richard Guenther <rguenther@suse.de>
11126 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11127 shifts of floating point vectors if the shift amount is
11128 a constant multiple of the element size.
11130 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11131 Michael Matz <matz@suse.de>
11133 PR middle-end/39927
11135 * tree-outof-ssa.c (emit_partition_copy): New function.
11136 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11137 insert_part_to_rtx_on_edge): Perform the partition base var
11138 copy using emit_partition_copy.
11139 (insert_value_copy_on_edge): Convert constants to the right mode.
11140 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11141 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11143 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11145 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11146 scan backwards to try to find a constant to initialize it.
11148 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11149 insn before the loop_end instruction, don't look past labels.
11151 2009-04-29 Richard Guenther <rguenther@suse.de>
11153 PR middle-end/39937
11154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11155 loose type conversions.
11156 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11157 stmts only if there are no uses of its definition.
11159 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11161 * config/bfin/bfin.h (splitting_loops): Declare.
11162 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11163 Reorder bit definitions to be ascending.
11164 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11165 * config/bfin/bfin.c (splitting_loops): New variable.
11166 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11167 (struct loop_info): Remove members INIT and LOOP_INIT.
11168 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11169 the LSETUP sequence. Allow LC to be loaded from any register, but
11170 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11171 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11173 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11174 of reload_completed.
11177 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11179 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11181 * Makefile.in (PLUGIN_VERSION_H): New.
11182 (OBJS-common): Remove plugin-version.o.
11183 (plugin.o): Depend on (PLUGIN_VERSION_H).
11184 (plugin-version.o): Remove.
11185 * configure: Regenerate
11186 * configure.ac: Create plugin-version.h.
11187 * gcc-plugin.h (plugin_gcc_version): Remove.
11188 (plugin_default_version_check): Change signature.
11189 * plugin-version.c: Remove.
11190 * plugin.c: Include plugin-version.h.
11191 (str_plugin_gcc_version_name): Remove.
11192 (try_init_one_plugin): Pass gcc version to plugin_init.
11193 (plugin_default_version_check): Both gcc and plugin versions are now
11196 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11198 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11199 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11200 Remove special case testing for last insn of inner loops. Don't fail
11201 if the loop ends with a jump, emit an extra nop instead.
11203 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11204 DREGS rather than comparing directly. Remove code that tries to
11205 account for latencies.
11207 2009-04-29 Richard Guenther <rguenther@suse.de>
11209 PR tree-optimization/39941
11210 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11211 eliminating an indirect call.
11213 2009-04-29 Richard Guenther <rguenther@suse.de>
11215 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11216 parameter. Allow invariants as base if !require_lvalue.
11217 (verify_gimple_assign_single): Adjust.
11219 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11221 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11222 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11223 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11224 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11225 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11227 * config/bfin/bfin.c (bfin_expand_builtin,
11228 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11230 2009-04-28 Richard Guenther <rguenther@suse.de>
11232 * tree-vect-loop.c (get_initial_def_for_induction): Use
11233 correct types for pointer increment.
11235 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11237 * toplev.c (print_version): Update GMP version string calculation.
11239 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11241 PR rtl-optimization/39938
11242 * resource.c (init_resource_info): Add call to df_analyze.
11244 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11246 * config/alpha/alpha.md (usegp): Cast the result of
11247 alpha_find_lo_sum_using_gp to enum attr_usegp.
11248 * config/alpha/alpha.c (override_options): Remove end-of-structure
11249 marker element from cpu_table. Use array size of cpu_table to handle
11250 -mcpu and -mtune options.
11251 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11253 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11255 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11256 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11257 tune_32 and tune_64.
11258 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11259 support on PowerPC.
11260 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11261 * config/rs6000/option-defaults.h: ... here. New file.
11262 (OPT_64, OPT_32): Define.
11263 (MASK_64BIT): Define to 0 if not already defined.
11264 (OPT_ARCH64, OPT_ARCH32): Define.
11265 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11268 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11270 * config/arm/arm.c (arm_override_options): Emit error on using
11273 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11275 PR rtl-optimization/39914
11276 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11277 registers for allocnos created from user-defined variables only
11278 when not optimizing.
11280 2009-04-28 Richard Guenther <rguenther@suse.de>
11282 PR middle-end/39937
11283 * fold-const.c (fold_binary): Use distribute_real_division only
11286 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11288 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11289 add hpux-stdint.h to tm_file.
11290 (hppa[12]*-*-hpux11*): Ditto.
11291 (ia64*-*-hpux*): Ditto.
11292 * config/hpux-stdint.h: New.
11293 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11294 __STDC_EXT__ for all compiles.
11295 * config/pa/pa-hpux.h: Ditto.
11296 * config/pa/pa-hpux10.h: Ditto.
11297 * config/pa/pa-hpux11.h: Ditto.
11299 2009-04-28 Catherine Moore <clm@codesourcery.com>
11301 * debug.h (set_name): Add comment.
11303 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11306 * config/darwin.c (machopic_gen_offset): Check
11307 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11308 * config/arm/arm.c (require_pic_register): Likewise.
11310 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11312 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11313 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11314 m32c_promote_prototypes): Delete.
11316 2009-04-28 Michael Matz <matz@suse.de>
11318 PR middle-end/39922
11319 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11322 2009-04-28 Richard Guenther <rguenther@suse.de>
11324 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11326 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11328 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11329 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11330 * config/arm/arm-tune.md: Regenerate.
11332 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11334 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11335 block if there are complex incoming edges.
11336 (sel_merge_blocks): Remove useless assert.
11337 (sel_redirect_edge_and_branch): Check that edge was redirected.
11338 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11339 (sel_find_rgns): Delete declaration.
11340 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11341 the region when it is not a preheader.
11343 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11346 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11348 2009-04-28 Richard Guenther <rguenther@suse.de>
11350 * tree.h (SSA_NAME_VALUE): Remove.
11351 (struct tree_ssa_name): Remove value_handle member.
11352 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11353 array for jump threading.
11354 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11356 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11357 * tree-flow.h (threadedge_initialize_values): Declare.
11358 (threadedge_finalize_values): Likewise.
11359 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11360 (SSA_NAME_VALUE): Define.
11361 (threadedge_initialize_values): New function.
11362 (threadedge_finalize_values): Likewise.
11363 * tree-ssa-dom.c (ssa_name_values): New global variable.
11364 (SSA_NAME_VALUE): Define.
11365 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11367 2009-04-28 Ira Rosen <irar@il.ibm.com>
11369 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11370 Use REPORT_VECTORIZED_LOCATIONS instead
11371 REPORT_VECTORIZED_LOOPS.
11372 * tree-vectorizer.c (vect_verbosity_level): Make static.
11373 (vect_loop_location): Rename to vect_location.
11374 (vect_set_verbosity_level): Update comment.
11375 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11377 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11378 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11379 instead REPORT_UNVECTORIZED_LOOPS.
11380 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11381 and vect_loop_def to vect_external_def and vect_internal_def.
11382 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11383 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11384 REPORT_UNVECTORIZED_LOCATIONS.
11385 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11386 and vect_used_in_loop and to vect_unused_in_scope and
11387 vect_used_in_scope.
11388 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11389 (vect_verbosity_level): Remove declaration.
11390 (vect_analyze_operations): Likewise.
11391 (vect_analyze_stmt): Declare.
11392 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11393 REPORT_UNVECTORIZED_LOCATIONS.
11394 (vect_get_loop_niters): Fix indentation.
11395 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11396 (vect_analyze_loop_operations): New function.
11397 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11398 vect_analyze_operations.
11399 (vect_is_simple_reduction): Use new names.
11400 (vectorizable_live_operation, vect_transform_loop): Likewise.
11401 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11402 to specify whether the data references can be a part of interleaving
11404 (vect_analyze_data_ref_dependence): Use new names.
11405 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11406 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11407 * tree-vect-patterns.c (widened_name_p): Use new names.
11408 (vect_recog_dot_prod_pattern): Likewise.
11409 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11410 (process_use, vect_mark_stmts_to_be_vectorized,
11411 vect_model_simple_cost, vect_model_store_cost,
11412 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11413 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11414 vectorizable_operation, vectorizable_type_demotion,
11415 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11416 vectorizable_condition): Likewise.
11417 (vect_analyze_operations): Split into vect_analyze_loop_operations
11419 (vect_analyze_stmt): ... new function.
11420 (new_stmt_vec_info): Use new names.
11421 (vect_is_simple_use): Use new names and fix comment.
11422 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11423 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11425 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11428 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11429 and integer modes for x87 operands. Do not ICE for unsupported size,
11430 generate error instead. Generate error for unsupported operand types.
11431 ['z']: Do not handle HImode memory operands specially. Warning
11432 for floating-point operands. Fallthru to 'Z' for unsupported operand
11433 types. Do not ICE for unsupported size, generate error instead.
11434 (output_387_binary_op): Use %Z to output operands.
11435 (output_fp_compare): Ditto.
11436 (output_387_reg_move): Ditto.
11438 2009-04-28 Ben Elliston <bje@au.ibm.com>
11443 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11445 * builtins.c (c_strlen): Do not warn here.
11446 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11447 * c-common.c (pointer_int_sum): Take an explicit location.
11448 Warn about offsets out of bounds.
11449 * c-common.h (pointer_int_sum): Adjust declaration.
11451 2009-04-27 Ian Lance Taylor <iant@google.com>
11453 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11455 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11456 * df-core.c (df_set_flags): Change return type to int. Change
11457 type of old_flags to int.
11458 (df_clear_flags): Likewise.
11459 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11460 (df_get_conditional_uses): Likewise.
11461 * df.h (df_set_flags, df_clear_flags): Update declarations.
11462 * dwarf2out.c (struct indirect_string_node): Change type of form
11463 field to enum dwarf_form.
11464 (AT_string_form): Change return type to enum dwarf_form.
11465 * fixed-value.c (fixed_compare): Add cast to enum type.
11466 * fwprop.c (update_df): Change 0 to VOIDmode.
11467 * gensupport.c: Change 0 to UNKNOWN.
11468 * gimple.h (gimple_cond_code): Add cast to enum type.
11469 * haifa-sched.c (reemit_notes): Add cast to enum type.
11470 * hooks.c (hook_int_void_no_regs): Remove function.
11471 * hooks.h (hook_int_void_no_regs): Remove declaration.
11472 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11473 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11474 * real.c (real_arithmetic): Add cast to enum type.
11475 (real_compare): Likewise.
11476 * target.h (struct gcc_target): Change return type of
11477 branch_target_register_class to enum reg_class.
11478 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11479 default_branch_target_register_class.
11480 * targhooks.c (default_branch_target_register_class): New function.
11481 * targhooks.h (default_branch_target_register_class): Declare.
11482 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11483 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11485 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11487 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11488 vect_uninitialized_def. Change 0 to ERROR_MARK.
11489 * tree-vect-stmts.c (supportable_widening_operation): Don't
11490 initialize icode1 and icode2.
11491 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11492 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11494 (cmn_err_flag_specs): Change 0 to STD_C89.
11495 (cmn_err_char_table): Likewise.
11496 * config/arm/arm.c (get_arm_condition_code): Change type of code
11497 to enum arm_cond_code.
11498 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
11499 (IWMMXT_BUILTIN2): Likewise.
11500 (neon_builtin_type_bits): Don't define typedef.
11501 (neon_builtin_datum): Change type of bits field to int.
11502 (arm_expand_neon_args): Add cast to enum type.
11503 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
11505 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
11506 casts to enum type.
11507 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
11509 * config/mips/mips.md (jal_macro): Return enum constant.
11510 (single_insn): Likewise.
11511 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
11513 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11514 casts to enum type.
11515 * config/s390/s390.c (s390_tune_flags): Change type to int.
11516 (s390_arch_flags): Likewise.
11517 (s390_handle_arch_option): Change flags field of struct pta to int.
11518 * config/s390/s390.h (s390_tune_flags): Update declaration.
11519 (s390_arch_flags): Likewise.
11520 * config/sh/sh.c (prepare_move_operands): Compare
11521 tls_symbolic_operand result with enum constant.
11522 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
11523 (sh_expand_prologue): Add cast to enum type.
11524 (sh_expand_epilogue): Likewise.
11525 (tls_symbolic_operand): Change return type to enum tls_model.
11526 (fpscr_set_from_mem): Add cast to enum type.
11527 (legitimize_pic_address): Compare tls_symbolic_operand result with
11529 (sh_target_reg_class): Change return type to enum reg_class.
11530 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
11532 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
11533 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
11534 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
11535 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
11536 (delayed_branch, tls_call_delay): Likewise.
11537 (eligible_for_sibcall_delay): Likewise.
11538 (eligible_for_return_delay): Likewise.
11539 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
11540 (spu_expand_builtin_1): Likewise.
11542 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
11543 for all types of conversions.
11544 (output_init_element): Issue -Wc++-compat warning if needed when
11545 initializing a bitfield with enum type.
11546 * c-parser.c (c_parser_expression): Set original_type to
11547 original_type of right hand operand of comman operator.
11549 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11551 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
11553 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
11554 * doc/cpp.texi (Standard Predefined Macros)
11555 (Implementation-defined behavior): Likewise.
11556 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
11557 * doc/gimple.texi (GIMPLE Exception Handling)
11558 (@code{GIMPLE_ASSIGN}): Likewise.
11559 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
11560 * doc/invoke.texi (Warning Options, Optimize Options)
11561 (AVR Options, Darwin Options): Likewise.
11562 (Optimize Options): Reformulate -fwhole-program description.
11563 * doc/loop.texi (Lambda): Likewise.
11564 * doc/md.texi (Output Template, Define Constraints)
11565 (Standard Names, Insn Splitting): Likewise.
11566 * doc/options.texi (Option properties): Likewise.
11567 * doc/passes.texi (Tree-SSA passes): Likewise.
11568 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
11569 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
11570 (File Names and DBX): Likewise.
11571 * doc/trouble.texi (Incompatibilities): Likewise.
11573 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11575 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
11576 instruction is correct.
11578 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11580 Allow non-constant arguments to conversion intrinsics.
11581 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
11582 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
11583 * spu.c (print_operand): Handle 'v' and 'w'.
11584 (exp2_immediate_p, spu_gen_exp2): Define.
11585 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
11586 spu_convtf_1): Update parameter descriptions.
11587 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
11588 * constraints.md ('v', 'w'): New.
11589 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
11591 (i2f, I2F): New define_mode_attr.
11592 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
11593 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
11594 fixuns_truncv4sfv4si2): Update to use mode attribute.
11595 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
11596 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
11597 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
11598 patterns for combine.
11600 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
11602 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
11603 (cprop, hoist, pre, store_motion): New debug counters.
11604 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
11605 is not an RTL pass anymore.
11606 (pass_profiling): Remove extern decl for pass removed in 2005.
11607 (pass_gcse, pass_jump_bypass): Remove.
11608 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
11609 to 0 for clean state.
11610 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
11611 * cse.c (gate_handle_cse_after_global_opts,
11612 rest_of_handle_cse_after_global_opts): New functions.
11613 (pass_cse_after_global_opts): New pass, does local CSE.
11614 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
11615 (TV_CPROP): New timevar.
11616 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
11617 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
11618 (gcse_main, recompute_all_luids): Remove.
11619 (compute_hash_table_work): Call max_reg_num instead of reading
11621 (cprop_jump): Don't set run_jump_opt_after_gcse.
11622 (constprop_register): Always allow to alter jumps.
11623 (cprop_insn): Likewise.
11624 (do_local_cprop): Likewise.
11625 (local_cprop_pass): Likewise. Return non-zero if something changed.
11626 (cprop): Remove function, fold interesting bits into one_cprop_pass.
11627 (find_implicit_sets): Add note about missed optimization opportunity.
11628 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
11629 pass_rtl_cprop execute function.
11630 Don't bother tracking the pass number, each pass gets its own dumpfile
11632 Always allow to alter jumpsand bypass jumps.
11633 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
11634 will just find no suitable set.
11635 (pre_edge_insert): Fix dumping, this function is for PRE only.
11636 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
11637 pass_rtl_pre execute function.
11638 (hoist_code): Return non-zero if something changed. Keep track of
11639 substitutions and insertions for statistics gathering similar to PRE.
11640 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
11641 called from the pass_rtl_hoist execute function. Show pass statistics.
11642 (compute_store_table): Use max_reg_num directly instead of using the
11643 formerly global max_gcse_regno.
11644 (build_store_vectors): Likewise.
11645 (replace_store_insn): Fix dumping.
11646 (store_motion): Rename to ...
11647 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
11648 pass, called from the pass_rtl_store_motion execute function. Keep
11649 track of substitutions and insertions for statistics gathering similar
11651 (bypass_jumps): Remove, fold interesting bits into ...
11652 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
11653 from the pass_rtl_cprop execute function.
11654 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
11655 pass_jump_bypass): Remove.
11656 (gate_handle_gcse, rest_of_handle_gcse): Remove.
11657 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
11658 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
11659 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
11660 (gate_rtl_store_motion, execute_rtl_store_motion,
11661 pass_rtl_store_motion): New.
11662 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
11663 make it clear that -fcse-skip-blocks is a no-op for backward compat.
11664 * passes.c (init_optimization_passes): Remove pass_gcse and
11665 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
11666 and cse_after_global_opts in place of pass_gcse. Schedule cprop
11667 instead of pass_jump_bypass.
11669 2009-04-27 Richard Guenther <rguenther@suse.de>
11671 PR middle-end/39928
11672 * gimplify.c (gimplify_expr): If we are required to create
11673 a temporary make sure it ends up as register.
11675 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
11678 * config/i386/i386.c (construct_container): Don't call
11679 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
11680 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
11682 2009-04-27 Michael Matz <matz@suse.de>
11684 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
11685 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
11686 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
11687 (dump_replaceable_exprs): Take a bitmap.
11688 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
11690 (expand_gimple_basic_block): Likewise.
11691 * tree-ssa-ter.c (struct temp_expr_table_d): Make
11692 replaceable_expressions member a bitmap.
11693 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
11694 (mark_replaceable): Likewise.
11695 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
11696 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
11698 2009-04-27 Richard Guenther <rguenther@suse.de>
11700 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
11701 (verify_stmts): Dispatch to gimple/type verification code.
11702 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
11703 issue with call argument types.
11705 2009-04-27 Michael Matz <matz@suse.de>
11707 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
11708 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
11711 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
11712 Eric Botcazou <ebotcazou@adacore.com>
11714 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
11715 a label's basic block.
11716 (mark_target_live_regs): Tidy and rework obsolete comments.
11717 Change back DF problem to LIVE. If a label starts a basic block,
11718 assume that all registers that used to be live then still are.
11719 (init_resource_info): If a label starts a basic block, set its
11720 BLOCK_FOR_INSN accordingly.
11721 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
11723 2009-04-27 Richard Guenther <rguenther@suse.de>
11725 * tree-flow-inline.h (function_ann): Remove.
11726 (get_function_ann): Likewise.
11727 * tree-dfa.c (create_function_ann): Remove.
11728 * tree-flow.h (struct static_var_ann_d): Remove.
11729 (struct function_ann_d): Likewise.
11730 (union tree_ann_d): Remove fdecl member.
11731 (function_ann_t): Remove.
11732 (function_ann, get_function_ann, create_function_ann): Remove
11735 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
11737 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
11739 2009-04-27 Jan Hubicka <jh@suse.cz>
11741 * ipa-pure-const.c (struct funct_state_d): New fields
11742 state_previously_known, looping_previously_known; remove
11743 state_set_in_source.
11744 (analyze_function): Use new fields.
11745 (propagate): Avoid assumption that state_set_in_source imply
11748 * tree-ssa-loop-niter.c (finite_loop_p): New function.
11749 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
11750 * cfgloop.h (finite_loop_p): Declare.
11752 2009-04-26 Michael Matz <matz@suse.de>
11754 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
11756 2009-04-26 Michael Matz <matz@suse.de>
11758 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
11759 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
11760 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
11761 pass_mark_used_blocks): Remove.
11762 * tree-optimize.c (pass_free_datastructures,
11763 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
11764 * passes.c (init_optimization_passes): Don't call
11765 pass_mark_used_blocks, remove dead code.
11767 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
11769 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
11770 * tree-ssa-live.h (register_ssa_partition): Likewise.
11772 2009-04-26 Michael Matz <matz@suse.de>
11775 * builtins.c (fold_builtin_next_arg): Handle SSA names.
11776 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
11777 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
11779 (compare_pairs): Swap cost comparison.
11780 (coalesce_ssa_name): Don't use change_partition_var.
11781 * tree-nrv.c (struct nrv_data): Add modified member.
11782 (finalize_nrv_r): Set it.
11783 (tree_nrv): Use it to update statements.
11784 (pass_nrv): Require PROP_ssa.
11785 * tree-mudflap.c (mf_decl_cache_locals,
11786 mf_build_check_statement_for): Use make_rename_temp.
11787 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
11788 * alias.c (find_base_decl): Handle SSA names.
11789 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
11790 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
11791 * rtl.h (set_reg_attrs_for_parm): Declare.
11792 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
11793 to "optimized", remove unused locals at finish.
11794 (execute_free_datastructures): Make global, call
11795 delete_tree_cfg_annotations.
11796 (execute_free_cfg_annotations): Don't call
11797 delete_tree_cfg_annotations.
11799 * ssaexpand.h: New file.
11800 * expr.c (toplevel): Include ssaexpand.h.
11801 (expand_assignment): Handle SSA names the same as register variables.
11802 (expand_expr_real_1): Expand SSA names.
11803 * cfgexpand.c (toplevel): Include ssaexpand.h.
11804 (SA): New global variable.
11805 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
11806 (SSAVAR): New macro.
11807 (set_rtl): New helper function.
11808 (add_stack_var): Deal with SSA names, use set_rtl.
11809 (expand_one_stack_var_at): Likewise.
11810 (expand_one_stack_var): Deal with SSA names.
11811 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
11812 before unique numbers.
11813 (expand_stack_vars): Use set_rtl.
11814 (expand_one_var): Accept SSA names, add asserts for them, feed them
11815 to above subroutines.
11816 (expand_used_vars): Expand all partitions (without default defs),
11817 then only the local decls (ignoring those expanded already).
11818 (expand_gimple_cond): Remove edges when jumpif() expands an
11819 unconditional jump.
11820 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
11821 or remove abnormal edges. Ignore insns setting the LHS of a TERed
11823 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
11824 members of SA; deal with PARM_DECL partitions here; expand
11825 all PHI nodes, free tree datastructures and SA. Commit instructions
11826 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
11827 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
11828 info and statements at start, collect garbage at finish.
11829 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
11830 (VAR_ANN_PARTITION) Remove.
11831 (change_partition_var): Don't declare.
11832 (partition_to_var): Always return SSA names.
11833 (var_to_partition): Only accept SSA names.
11834 (register_ssa_partition): Only check argument.
11835 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
11837 (delete_var_map): Don't free it.
11838 (var_union): Only accept SSA names, simplify.
11839 (partition_view_init): Mark only useful SSA names as used.
11840 (partition_view_fini): Only deal with SSA names.
11841 (change_partition_var): Remove.
11842 (dump_var_map): Use ssa_name instead of partition_to_var member.
11843 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
11845 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
11846 (struct _elim_graph): New member const_dests; nodes member vector of
11848 (set_location_for_edge): New static helper.
11849 (create_temp): Remove.
11850 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
11851 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
11852 (new_elim_graph): Allocate const_dests member.
11853 (clean_elim_graph): Truncate const_dests member.
11854 (delete_elim_graph): Free const_dests member.
11855 (elim_graph_size): Adapt to new type of nodes member.
11856 (elim_graph_add_node): Likewise.
11857 (eliminate_name): Likewise.
11858 (eliminate_build): Don't take basic block argument, deal only with
11859 partition numbers, not variables.
11860 (get_temp_reg): New static helper.
11861 (elim_create): Use it, deal with RTL temporaries instead of trees.
11862 (eliminate_phi): Adjust all calls to new signature.
11863 (assign_vars, replace_use_variable, replace_def_variable): Remove.
11864 (rewrite_trees): Only do checking.
11865 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
11866 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
11867 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
11868 contains_tree_r, MAX_STMTS_IN_LATCH,
11869 process_single_block_loop_latch, analyze_edges_for_bb,
11870 perform_edge_inserts): Remove.
11871 (expand_phi_nodes): New global function.
11872 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
11873 functions, initialize new parameter, remember partitions having a
11875 (finish_out_of_ssa): New global function.
11876 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
11877 don't reset in_ssa_p here, don't disable TER when mudflap.
11878 (pass_del_ssa): Remove.
11879 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
11881 (execute_free_datastructures): Declare.
11882 * Makefile.in (SSAEXPAND_H): New variable.
11883 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
11884 * basic-block.h (commit_one_edge_insertion): Declare.
11885 * passes.c (init_optimization_passes): Move pass_nrv and
11886 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
11887 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
11888 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
11889 (redirect_branch_edge): Deal with super block when expanding, split
11890 out jump patching itself into ...
11891 (patch_jump_insn): ... here, new static helper.
11893 2009-04-26 Michael Matz <matz@suse.de>
11895 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
11896 beyond num_ssa_names.
11897 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
11898 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11900 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11902 PR inline-asm/39543
11903 * fwprop.c (forward_propagate_asm): New function.
11904 (forward_propagate_and_simplify): Propagate also into __asm, if it
11905 doesn't increase the number of referenced registers.
11908 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
11910 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11912 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
11913 note_nonlocal_vla_type for nonlocal VLAs.
11914 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11915 contains_remapped_vars, remap_vla_decls): New functions.
11916 (convert_nonlocal_reference_stmt): If not optimizing, call
11917 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
11918 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
11919 if it wasn't found in var_map.
11920 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
11921 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
11922 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
11924 * gimplify.c (nonlocal_vlas): New variable.
11925 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
11927 (gimplify_body): Create and destroy nonlocal_vlas.
11929 * dwarf2out.c (loc_descr_plus_const): New function.
11930 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
11931 mem_loc_descriptor, loc_descriptor_from_tree_1,
11932 descr_info_loc, gen_variable_die): Use it.
11934 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11935 !TREE_STATIC VAR_DECLs.
11936 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11937 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11938 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11939 DECL_BY_REFERENCE is valid.
11940 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11941 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11942 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11943 Copy DECL_BY_REFERENCE.
11944 (struct nesting_copy_body_data): New type.
11945 (nesting_copy_decl): New function.
11946 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11947 if they have variable length.
11949 2009-04-26 Michael Matz <matz@suse.de>
11951 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11952 mark new temporaries for renaming.
11954 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11957 * c-decl.c (global_bindings_p): Return negative value.
11958 (c_variable_size): New. Based on variable_size from
11960 (grokdeclarator): Call c_variable_size not variable_size.
11962 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11964 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11966 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11968 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11969 Redefine it to just use mingw/include.
11970 (ASM_SPEC): Rules for -m32 and -m64.
11971 (LINK_SPEC): Use Likewise.
11972 (SPEC_32): New define.
11973 (SPEC_64): Likewise.
11974 (SUB_LINK_SPEC): Likewise.
11975 (MULTILIB_DEFAULTS): New define.
11976 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11977 Add multilib options.
11978 (MULTILIB_DIRNAMES): Likewise.
11979 (MULTILIB_OSDIRNAMES): Likewise.
11980 (LIBGCC): Likewise.
11981 (INSTALL_LIBGCC): Likewise.
11983 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11986 * c-tree.h (enum c_inline_static_type): New.
11987 (record_inline_static): Declare.
11988 * c-decl.c (struct c_inline_static, c_inline_statics,
11989 record_inline_static, check_inline_statics): New.
11990 (pop_file_scope): Call check_inline_statics.
11991 (start_decl): Call record_inline_static instead of pedwarning
11992 directly for static in inline function.
11993 * c-typeck.c (build_external_ref): Call record_inline_static
11994 instead of pedwarning directly for static referenced in inline
11997 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11999 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12000 not new but only being rescanned.
12001 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12002 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12003 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12004 record_set_info, compute_set, grealloc): Remove.
12005 (recompute_all_luids): New function.
12006 (gcse_main): Don't compute sets, and don't do related memory
12007 allocations/free-ing. If something changed before the end of the
12008 pass, update LUIDs using recompute_all_luids.
12009 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12010 (free_gcse_mem): Don't free it either.
12011 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12012 Use the df insn LUIDs.
12013 (load_killed_in_block): Likewise.
12014 (compute_hash_table_work): Don't compute reg_set_in_block.
12015 (compute_transp): Use DF_REG_DEF_CHAINs.
12016 (local_cprop_pass): Don't use compute_sets and related functions.
12017 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12018 Use get_max_uid() instead of max_cuid.
12019 (insert_insn_end_basic_block, pre_insert_copy_insn,
12020 update_ld_motion_stores): Don't try to
12021 keep reg_set tables up to date.
12022 (pre_insert_copies): Use df insn LUIDs.
12023 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12024 (reg_set_info): Don't use extra bitmap argument.
12025 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12026 information to compute regs_set_in_block.
12027 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12028 (bypass_jumps): Don't use compute_sets and friends.
12030 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12033 * opts.c (undocumented_msg): Do not leave blank even with
12036 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12038 * c-decl.c (build_enumerator): Allow values folding to integer
12039 constants but not integer constant expressions with a pedwarn if
12042 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12045 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12046 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12047 type is an integer constant.
12049 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12052 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12055 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12058 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12059 with variably modified return type and no storage class
12060 specifiers, except for the case of nested functions. Distinguish
12061 extern declarations of functions with variably modified return
12062 types from those of objects with variably modified types.
12064 2009-04-25 Jan Hubicka <jh@suse.cz>
12066 * tree.c (list_equal_p): New function.
12067 * tree.h (list_equal_p): Declare.
12068 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12069 basic_block_def, basic_block, const_basic_block): New.
12070 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12071 (redirect_eh_edge): New function.
12072 (make_eh_edge_update_phi): EH edges are not abnormal.
12073 * except.c: Include tree-flow.h.
12074 (list_match): New function.
12075 (eh_region_replaceable_by_p): New function.
12076 (replace_region): New function.
12077 (hash_type_list): New function.
12078 (hash_eh_region): New function.
12079 (eh_regions_equal_p): New function.
12080 (merge_peers): New function.
12081 (remove_unreachable_regions): Verify EH tree when checking;
12083 (copy_eh_region_1): New function.
12084 (copy_eh_region): New function.
12085 (push_reachable_handler): New function.
12086 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12087 regions without label but with live RESX.
12088 * except.h (redirect_eh_edge_to_label): New.
12089 * tree-flow.h (redirect_eh_edge): New.
12090 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12091 basic_block_def, basic_block, const_basic_block): Remove.
12092 * Makefile.in (except.o): Add dependency on tree-flow.h
12093 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12094 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12097 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12100 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12101 on the destination of memcpy.
12103 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12105 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12106 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12107 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12109 2009-04-25 Jan Hubicka <jh@suse.cz>
12111 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12112 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12113 to be reached by different label than left.
12114 (update_eh_edges): Update comment; remove edge_to_remove if possible
12115 and return true if suceeded.
12116 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12117 (cleanup_eh): Compute sharing map.
12118 * except.c (remove_eh_handler_and_replace): Add argument if we should
12120 (remove_unreachable_regions): Update for label sharing.
12121 (label_to_region_map): Likewise.
12122 (get_next_region_sharing_label): New function.
12123 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12125 (remove_eh_handler): Update.
12126 (remove_eh_region_and_replace_by_outer_of): New function.
12127 * except.h (struct eh_region): Add next_region_sharing_label.
12128 (remove_eh_region_and_replace_by_outer_of,
12129 get_next_region_sharing_label): Declare.
12130 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12132 2009-04-25 Jan Hubicka <jh@suse.cz>
12134 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12135 insert code even if they are not critical.
12137 2009-04-25 Jan Hubicka <jh@suse.cz>
12139 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12140 (gimple_can_remove_branch_p): EH edges won't remove branch by
12142 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12143 updating of non-abnormal EH edges.
12144 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12145 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12146 (split_critical_edges): Split also edges where emitting code on them
12147 will lead to splitting later.
12149 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12150 H.J. Lu <hongjiu.lu@intel.com>
12153 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12154 the configured assembler supports fildq and fistpq mnemonics.
12155 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12156 * configure: Regenerated.
12157 * config.in: Ditto.
12159 * config/i386/i386.c (print_operand): Handle 'Z'.
12160 ['z']: Remove handling of special fild/fist suffixes.
12161 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12162 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12163 suffix of fild insn.
12164 (*floatsi<mode>2_vector_mixed): Ditto.
12165 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12166 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12167 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12168 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12169 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12171 2009-04-25 Ben Elliston <bje@au.ibm.com>
12173 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12174 the source of a set operation.
12176 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12178 * target.h (struct gcc_target): Add case_values_threshold field.
12179 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12180 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12181 * targhooks.c (default_case_values_threshold): New function.
12182 * targhooks.h (default_case_values_threshold): Declare function.
12183 * stmt.c (expand_case): Use case_values_threshold target hook.
12184 * expr.h (case_values_threshold): Remove declartation.
12185 * expr.c (case_values_threshold): Remove function.
12186 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12188 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12189 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12190 (avr_case_values_threshold): Declare as static.
12191 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12193 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12194 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12195 (mn10300_case_values_threshold): New function.
12197 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12199 * ira.c (setup_cover_and_important_classes): Add enum cast.
12201 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12203 * genpreds.c (write_enum_constraint_num): Output definition of
12204 CONSTRAINT_NUM_DEFINED_P macro.
12205 * ira.c (setup_cover_and_important_classes): Use
12206 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12208 2009-04-24 DJ Delorie <dj@redhat.com>
12210 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12211 __SH2A_SINGLE_ONLY__ also.
12213 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12215 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12216 (movdf_internal): Ditto.
12217 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12218 SFmode and DFmode constants.
12219 (ia64_print_operand): Add 'G' format for printing
12220 floating point constants.
12222 2009-04-24 Richard Guenther <rguenther@suse.de>
12224 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12225 from unsigned additions.
12227 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12229 * c-typeck.c (set_init_index): Allow array designators that are
12230 not integer constant expressions with a pedwarn if pedantic.
12232 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12234 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12235 zero if no overlap in nonzero bits between the operands.
12237 2009-04-24 Ian Lance Taylor <iant@google.com>
12239 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12240 (record_dead_and_set_regs): Likewise.
12241 * df.h (struct df_mw_hardreg): Change flags field to int.
12242 (struct df_base_ref): Likewise.
12243 (struct df): Change changeable_flags field to int.
12244 * df-scan.c (df_defs_record): Change clobber_flags to int.
12245 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12246 constants rather than #define macros.
12247 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12248 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12249 (enum dwarf_calling_convention): Likewise.
12250 (enum dwarf_line_number_x_ops): Likewise.
12251 (enum dwarf_call_frame_info): Likewise.
12252 (enum dwarf_source_language): Likewise.
12253 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12254 (add_calling_convention_attribute): Likewise.
12255 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12256 (combine_comparisons): Change compcode to int. Add cast to enum type.
12257 * genrecog.c (maybe_both_true_2): Change c to int.
12258 (write_switch): Likewise. Add cast to enum type.
12259 * gimplify.c (gimplify_omp_for): Handle return values from
12260 gimplify_expr using MIN rather than bitwise or.
12261 (gimplify_expr): Add cast to enum type.
12262 * ipa-prop.c (update_jump_functions_after_inlining): Change
12263 IPA_BOTTOM to IPA_JF_UNKNOWN.
12264 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12265 Add casts to enum type.
12266 (setup_cover_and_important_classes): Change cl to int. Add casts
12268 (setup_class_translate): Change cl and mode to int.
12269 (ira_init_once): Change mode to int.
12270 (free_register_move_costs): Likewise.
12271 (setup_prohibited_mode_move_regs): Add casts to enum type.
12272 * langhooks.c (add_builtin_function_common): Rework assertion that
12273 value fits bitfield.
12274 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12275 * omega.c (omega_do_elimination): Avoid math on enum types.
12276 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12277 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12278 int local to handle integral_argment value.
12279 * regmove.c (try_auto_increment): Change PUT_MODE to
12281 * reload.c (push_secondary_reload): Add casts to enum type.
12282 (secondary_reload_class, find_valid_class): Likewise.
12283 * reload1.c (emit_input_reload_insns): Likewise.
12284 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12285 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12286 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12288 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12289 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12291 (expand_complex_libcall): Add casts to enum type.
12292 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12293 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12294 with ERROR_MARK, not NUM_TREE_CODES.
12295 (vect_create_epilog_for_reduction): Likewise.
12296 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12297 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12298 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12300 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12301 vect_unused_in_loop. Change 0 to loop_vect.
12302 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12303 * var-tracking.c (get_init_value): Change return type to enum
12305 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12306 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12308 (arm_override_options): Add casts to enum type.
12309 (arm_emit_tls_decoration): Likewise.
12310 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12312 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12313 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12314 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12316 * config/s390/s390.c (code_for_builtin_64): Change to array of
12318 (code_for_builtin_31): Likewise.
12319 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12321 * config/sparc/sparc.c (sparc_override_options): Change value
12322 field in struct code_model to enum cmodel. In initializer change
12323 0 to NULL and add cast to enum type.
12325 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12326 Change all callers. Issue a -Wc++-compat warning using
12327 lhs_origtype if necessary.
12328 (convert_for_assignment): Issue -Wc++-compat warnings about
12329 invalid conversions to enum type on assignment.
12330 * c-common.h (build_modify_expr): Update declaration.
12332 2009-04-24 Nick Clifton <nickc@redhat.com>
12334 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12335 (function_arg_advance): Likewise.
12336 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12339 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12341 * config/s390/constraints.md ('I', 'J'): Fix condition.
12343 2009-04-24 Diego Novillo <dnovillo@google.com>
12345 * gengtype-parse.c (parse_error): Add newline after message.
12347 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12349 * config/i386/sse.md (avxmodesuffixs): Removed.
12350 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12351 (*avx_pinsr<ssevecsize>): This.
12353 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12355 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12356 follow chains of regs with a single definition, and allow expressions
12357 that are function_invariant_p.
12358 (simple_rhs_p): Allow expressions that are function_invariant_p.
12360 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12362 PR middle-end/39867
12363 * fold-const.c (fold_cond_expr_with_comparison): When folding
12364 > and >= to MAX, make sure the MAX uses the same type as the
12365 comparison's operands.
12367 2009-04-24 Nick Clifton <nickc@redhat.com>
12369 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12370 addressing for DImode accesses.
12371 (frv_print_operand_address): Handle PLUS case.
12372 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12374 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12376 PR rtl-optimization/39794
12377 * alias.c (canon_true_dependence): Add x_addr argument.
12378 * rtl.h (canon_true_dependence): Adjust prototype.
12379 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12380 * cselib.c (cselib_invalidate_mem): Likewise.
12381 * gcse.c (compute_transp): Likewise.
12382 * dse.c (scan_reads_nospill): Likewise.
12383 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12384 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12385 canon_base_addr of the group, plus optional offset.
12386 (struct group_info): Rename canon_base_mem to
12388 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12389 canon_rtx of base_mem.
12391 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12393 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12394 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12396 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12398 * config/spu/spu-builtins.h: Delete file.
12400 * config/spu/spu.h (enum spu_builtin_type): Move here from
12402 (struct spu_builtin_description): Likewise. Add GTY marker.
12403 Do not use enum spu_function_code or enum insn_code.
12404 (spu_builtins): Add extern declaration.
12406 * config/spu/spu.c: Do not include "spu-builtins.h".
12407 (enum spu_function_code, enum spu_builtin_type_index,
12408 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12409 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12410 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12411 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12412 (spu_builtin_types): Make static. Add GTY marker.
12413 (spu_builtins): Add extern declaration with GTY marker.
12414 Include "gt-spu.h".
12416 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12417 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12418 Check programmatically whether all parameters are scalar.
12420 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12422 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12424 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12425 assignment from the constructor either if the target is volatile.
12427 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12429 * config/arm/arm.md (insv): Do not share operands[0].
12431 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12433 * config/vxlib-tls.c (active_tls_threads): Delete.
12434 (delete_hook_installed): New.
12435 (tls_delete_hook): Don't delete the delete hook.
12436 (tls_destructor): Delete it here.
12437 (__gthread_set_specific): Adjust installing the delete hook.
12438 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12439 __gthread_leave_tsd_dtor_context.
12441 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12443 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12445 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12447 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12449 (alpha_rtx_costs): Ditto.
12450 (emit_unlikely_jump): Use add_reg_note.
12451 (emit_frame_store_1): Ditto.
12452 (alpha_expand_prologue): Ditto.
12453 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12454 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12456 2009-04-23 Nick Clifton <nickc@redhat.com>
12458 * config/v850/v850.md (epilogue): Remove suppressed code.
12459 (return): Rename to return_simple and remove test of frame size.
12460 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12461 to gen_return_simple.
12463 2009-04-22 Jing Yu <jingyu@google.com>
12466 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12468 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12471 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12472 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12473 value is a VECTOR_CST, the element type is the element type of the
12476 2009-04-22 DJ Delorie <dj@redhat.com>
12478 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12480 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12482 * alias.c (find_base_term): Move around LO_SUM case, so that
12483 CONST falls through into PLUS/MINUS handling.
12486 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12487 into 0, use omit_one_operand.
12489 2009-04-23 Ben Elliston <bje@au.ibm.com>
12491 * config/rs6000/linux-unwind.h (get_regs): Remove type
12492 puns. Change the type of `pc' to an array of unsigned ints and
12493 update all users. Constify frame24.
12495 2009-04-22 DJ Delorie <dj@redhat.com>
12497 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
12498 declarations before code.
12499 (current_function_special_page_vector): Likewise.
12500 (m32c_expand_insv): Silence a warning.
12502 2009-04-21 Taras Glek <tglek@mozilla.com>
12504 * alias.c: Update GTY annotations to new syntax.
12505 * basic-block.h: Likewise.
12506 * bitmap.h: Likewise.
12507 * c-common.h: Likewise.
12508 * c-decl.c: Likewise.
12509 * c-parser.c: Likewise.
12510 * c-pragma.c: Likewise.
12511 * c-tree.h: Likewise.
12512 * cfgloop.h: Likewise.
12513 * cgraph.h: Likewise.
12514 * config/alpha/alpha.c: Likewise.
12515 * config/arm/arm.h: Likewise.
12516 * config/avr/avr.h: Likewise.
12517 * config/bfin/bfin.c: Likewise.
12518 * config/cris/cris.c: Likewise.
12519 * config/darwin.c: Likewise.
12520 * config/frv/frv.c: Likewise.
12521 * config/i386/i386.c: Likewise.
12522 * config/i386/i386.h: Likewise.
12523 * config/i386/winnt.c: Likewise.
12524 * config/ia64/ia64.h: Likewise.
12525 * config/iq2000/iq2000.c: Likewise.
12526 * config/mips/mips.c: Likewise.
12527 * config/mmix/mmix.h: Likewise.
12528 * config/pa/pa.c: Likewise.
12529 * config/pa/pa.h: Likewise.
12530 * config/rs6000/rs6000.c: Likewise.
12531 * config/s390/s390.c: Likewise.
12532 * config/sparc/sparc.c: Likewise.
12533 * config/xtensa/xtensa.c: Likewise.
12534 * cselib.h: Likewise.
12535 * dbxout.c: Likewise.
12536 * dwarf2out.c: Likewise.
12537 * except.c: Likewise.
12538 * except.h: Likewise.
12539 * fixed-value.h: Likewise.
12540 * function.c: Likewise.
12541 * function.h: Likewise.
12542 * gimple.h: Likewise.
12543 * integrate.c: Likewise.
12544 * optabs.c: Likewise.
12545 * output.h: Likewise.
12546 * real.h: Likewise.
12548 * stringpool.c: Likewise.
12549 * tree-data-ref.c: Likewise.
12550 * tree-flow.h: Likewise.
12551 * tree-scalar-evolution.c: Likewise.
12552 * tree-ssa-address.c: Likewise.
12553 * tree-ssa-alias.h: Likewise.
12554 * tree-ssa-operands.h: Likewise.
12555 * tree.c: Likewise.
12556 * tree.h: Likewise.
12557 * varasm.c: Likewise.
12558 * varray.h: Likewise.
12560 * coretypes.h: Do not define GTY macro if it is already defined.
12561 * doc/gty.texi: Update GTY documentation to new syntax.
12562 * gengtype-lex.l: Enforce attribute-like syntax for GTY
12563 annotations on structs.
12564 * gengtype-parse.c: Likewise.
12566 2009-04-22 Mark Heffernan <meheff@google.com>
12568 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
12570 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12572 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
12575 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12577 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
12578 the same as a PLUS without a shift. Increase the cost of a
12581 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12583 * Makefile.in: Update dependencies.
12584 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
12585 * errors.h: Remove bogus comment about compatibility.
12586 (warning): Update declaration.
12587 * genautomata.c: Update all calls to warning.
12588 * gimple.c: Do not include errors.h. Include toplev.h.
12589 * tree-ssa-structalias.c: Do not include errors.h.
12590 * omega.c: Likewise.
12591 * tree-ssa-reassoc.c: Likewise.
12592 * config/spu/spu-c.c: Likewise.
12593 * config/spu/t-spu-elf: Update dependencies.
12595 2009-04-22 Richard Guenther <rguenther@suse.de>
12597 PR tree-optimization/39824
12598 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
12599 make sure the types are compatible.
12601 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12604 * c-common.c (c_parse_error): Take a token_flags parameter.
12605 Use token_type for the token type instead.
12606 Pass token_flags to cpp_type2name.
12607 * c-common.h (c_parse_error): Update declaration.
12608 * c-parser.c (c_parser_error): Pass 0 as token flags.
12610 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
12612 PR rtl-optimization/39580
12613 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
12615 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12617 * function.c (expand_function_end): Do not emit a jump to the "naked"
12618 return label for fall-through returns.
12619 * except.c (sjlj_emit_function_exit): Always place the call to the
12620 unregister function at the location installed by expand_function_end.
12622 2009-04-22 Richard Guenther <rguenther@suse.de>
12624 PR tree-optimization/39845
12625 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
12626 (gen_inbound_check): Likewise.
12628 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
12630 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
12632 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
12633 * config/vxlib.c (__gthread_once): Add race guard for PPC.
12635 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12637 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
12638 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
12639 shift counts to avoid out-of-bounds array accesses.
12641 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12643 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
12644 (Pmode): Move above.
12646 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
12648 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
12649 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
12650 GET_CODE macro. Use IN_RANGE macro where appropriate.
12651 * config/alpha/alpha.h: Ditto.
12652 * config/alpha/alpha.md: Ditto.
12653 * config/alpha/constraints.md: Ditto.
12654 * config/alpha/predicates.md: Ditto.
12656 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12658 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
12659 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12660 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12661 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12662 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12663 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12664 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12665 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12666 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12667 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12668 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12669 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12670 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12671 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12672 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12673 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12674 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12675 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12676 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12677 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12678 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12679 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12680 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12681 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12682 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12683 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12684 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
12686 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12688 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
12689 references from comments.
12690 * cfgbuild.c: (count_basic_blocks): Delete.
12691 (find_basic_blocks_1): Delete.
12692 (find_basic_blocks): Delete.
12693 * except.c (finish_eh_generation): Make static. Move comment from
12694 except.h here. Remove find_basic_blocks references from comments.
12695 * except.h (finish_eh_generation): Delete.
12696 * basic-block.h (find_basic_blocks): Delete.
12697 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
12699 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
12701 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
12702 (sdbout_parms): Likewise.
12704 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12706 * config/sh/sh.c (prepare_cbranch_operands): Use
12707 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
12708 (expand_cbranchdi4): Likewise.
12709 (from_compare): Add cast to enum type.
12710 (expand_cbranchsi4): Use add_reg_note.
12711 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
12712 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
12713 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
12714 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12715 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
12716 instead of CODE_FOR_nothing.
12717 (cbranchdi4): Likewise. Fix the order of arguments for
12719 (push_fpscr): Use add_reg_note.
12720 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
12721 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
12723 2009-04-21 Joseph Myers <joseph@codesourcery.com>
12725 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
12726 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12727 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12728 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
12729 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
12730 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
12731 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
12732 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
12733 config/alpha/x-vms, config/arc/t-arc,
12734 config/arm/README-interworking, config/arm/arm-c.c,
12735 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
12736 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
12737 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
12738 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
12739 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
12740 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
12741 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
12742 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
12743 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
12744 config/cris/t-elfmulti, config/crx/t-crx,
12745 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
12746 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
12747 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
12748 config/h8300/t-h8300, config/i386/athlon.md,
12749 config/i386/darwin-libgcc.10.4.ver,
12750 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
12751 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
12752 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
12753 config/i386/t-linux64, config/i386/t-nwld,
12754 config/i386/t-rtems-i386, config/i386/t-sol2-10,
12755 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
12756 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
12757 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
12758 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
12759 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
12760 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
12761 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
12762 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
12763 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
12764 config/m68k/t-uclinux, config/mcore/t-mcore,
12765 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
12766 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
12767 config/mips/crtn.asm, config/mips/irix-crti.asm,
12768 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
12769 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
12770 config/mips/mips-fixed.md, config/mips/sb1.md,
12771 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
12772 config/mips/t-iris6, config/mips/t-isa3264,
12773 config/mips/t-libgcc-mips16, config/mips/t-linux64,
12774 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
12775 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
12776 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
12777 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
12778 config/mn10300/t-linux, config/mn10300/t-mn10300,
12779 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
12780 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
12781 config/picochip/libgccExtras/clzsi2.asm,
12782 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
12783 config/rs6000/darwin-libgcc.10.4.ver,
12784 config/rs6000/darwin-libgcc.10.5.ver,
12785 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
12786 config/rs6000/t-aix43, config/rs6000/t-aix52,
12787 config/rs6000/t-darwin, config/rs6000/t-fprules,
12788 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
12789 config/rs6000/t-lynx, config/rs6000/t-netbsd,
12790 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
12791 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
12792 config/rs6000/t-rtems, config/rs6000/t-spe,
12793 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
12794 config/score/t-score-elf, config/sh/divcost-analysis,
12795 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
12796 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
12797 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
12798 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
12799 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
12800 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
12801 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
12802 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
12803 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
12804 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
12805 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
12806 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
12807 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
12808 limitx.h, version.c, xcoff.h: Add copyright and license notices.
12809 * config/h8300/genmova.sh: Include copyright and license notices
12810 in generated output.
12811 * config/h8300/mova.md: Regenerate.
12812 * doc/install.texi2html: Include word "Copyright" in copyright
12813 notice and use name "Free Software Foundation, Inc.".
12814 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
12815 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
12816 ChangeLog-2007, ChangeLog-2008: Correct dates.
12818 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
12820 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
12821 NE_EXPR operations as well.
12822 * c-parser.c (c_parser_condition): Do not set location information on
12824 (c_parser_conditional_expression): Likewise.
12825 (c_parser_binary_expression): Set location information on operators.
12826 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
12827 TRUTH_NOT_EXPR has been folded.
12828 * fold-const.c (fold_truth_not_expr): Copy location information from
12829 the incoming expression to the outgoing one.
12830 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
12831 recursive calls on the LHS of the operator but pass that of the
12832 operator to recursive calls on the RHS of the operator. Set it
12834 (shortcut_cond_expr): Set the locus of the operator on the second
12835 COND_EXPR and that of the expression on the first in degenerate cases.
12836 Pass the locus of the expression to calls to shortcut_cond_r.
12837 Set the locus of the 'then' block on the associated jump, if any.
12838 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
12839 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
12840 expression to call to gimplify_boolean_expr.
12842 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
12844 * config.gcc: Add additional configuration for
12845 i686-w64-mingw* and x86_64-w64-mingw* triplet.
12846 * config/i386/mingw-w64.h: New mingw-w64 specific header.
12847 (CPP_SPEC): Redefine for allowing -municode option.
12848 (STARTFILE_SPEC): Likewise.
12849 * config/i386/t-mingw-w64: New.
12850 * config/i386/mingw-w64.opt: New.
12851 (municode): Add new target option.
12852 * doc/invoke.texi (municode): Add documentation for new option.
12854 2009-04-21 Ian Lance Taylor <iant@google.com>
12856 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12857 Correct test for number of arguments.
12858 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
12860 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
12862 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
12863 argument of emit_library_call.
12865 2009-04-21 Richard Guenther <rguenther@suse.de>
12867 PR middle-end/39829
12868 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
12869 inside VIEW_CONVERT_EXPRs.
12871 2009-04-21 Martin Jambor <mjambor@suse.cz>
12873 * tree-switch-conversion.c (build_constructors): Split a long line.
12874 (constructor_contains_same_values_p): New function.
12875 (build_one_array): Create assigns of constants if possible, do not
12876 call mark_sym_for_renaming, call update_stmt.
12877 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
12878 make_rename_temp. Do not call mark_symbols_for_renaming, call
12880 (gen_def_assigns): Do not call mark_symbols_for_renaming or
12881 find_new_referenced_vars, call update_stmt.
12882 (gen_inbound_check): Use create_tmp_var and create ssa names manually
12883 instead of calling make_rename_temp. Do not call
12884 find_new_referenced_vars or mark_symbols_for_renaming, call
12887 2009-04-21 Richard Guenther <rguenther@suse.de>
12889 PR tree-optimization/39827
12890 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
12891 (tree_ssa_phiprop): Pass the correct array size.
12893 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
12895 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
12897 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12900 * c-typeck.c (lvalue_p): Move declaration ...
12901 * c-common.h (lvalue_p): ... to here.
12902 * c-common.c (candidate_equal_p): New.
12903 (add_tlist): Use it.
12904 (merge_tlist): Use it.
12905 (warn_for_collisions_1): Likewise.
12906 (warning_candidate_p): Accept more candidates.
12907 (verify_tree): A warning candidate can be an expression. Use
12910 2009-04-21 Ben Elliston <bje@au.ibm.com>
12913 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
12914 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
12915 options. Remove -mcall-solaris documentation.
12917 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12920 * doc/invoke.texi (-Wlong-long): Update description.
12921 * c-lex (interpret_integer): Only warn if there was no previous
12922 overflow and -Wlong-long is enabled.
12923 * c-decl.c (declspecs_add_type): Drop redundant flags.
12924 * c.opt (Wlong-long): Init to -1.
12925 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
12926 and front-end warn_long_long. Wlong-long only depends on other
12927 flags if it is uninitialized.
12928 * c-parser.c (disable_extension_diagnostics): warn_long_long is
12929 the same for CPP and FE.
12930 (restore_extension_diagnostics): Likewise.
12932 2009-04-20 Ian Lance Taylor <iant@google.com>
12934 Fix enum conversions which are invalid in C++:
12935 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12936 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12937 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12938 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12939 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12940 (dbxout_parms): Likewise.
12941 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12942 (df_clear_flags): Likewise.
12943 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12944 top_flag parameter to int.
12945 (df_chain_create_bb_process_use): Likewise.
12946 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12948 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12949 (df_ref_create_structure, df_def_record_1): Likewise.
12950 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12951 (df_notes_rescan): Change 0 to VOIDmode in function call.
12952 (df_get_call_refs, df_insn_refs_collect): Likewise.
12953 (df_bb_regs_collect): Likewise.
12954 (df_entry_block_defs_collect): Likewise.
12955 (df_exit_block_uses_collect): Likewise.
12956 * df.h: Update declarations.
12957 * double-int.c (double_int_divmod): Add cast to enum type.
12958 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12959 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12960 (based_loc_descr): Likewise.
12961 (loc_descriptor_from_tree_1): Change first_op and second_op to
12962 enum dwarf_location_atom. Add cast to enum type.
12963 * expmed.c (init_expmed): Change 0 to SET in function call.
12964 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12965 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12966 (do_store_flag): Likewise.
12967 * fixed-value.h (struct fixed_value): Change mode to enum
12969 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12970 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12972 (insert_insn_decl, insert_decl, insert_state): Likewise.
12973 (automata_list_finish): Likewise.
12974 * genrecog.c (process_define_predicate): Add cast to enum type.
12975 * gensupport.c (init_predicate_table): Add cast to enum type.
12976 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12978 (gimple_build_call_1, gimple_build_label): Likewise.
12979 (gimple_build_goto, gimple_build_asm_1): Likewise.
12980 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12981 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12982 (enum fallback): Rename from enum fallback_t.
12983 (fallback_t): Typedef as int.
12984 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12985 GSI_SAME_STMT in function call.
12986 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12988 (setup_reg_class_relations): Likewise.
12989 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12990 (setup_prohibited_class_mode_regs): Add cast to enum type.
12991 (setup_prohibited_mode_move_regs): Likewise.
12992 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12993 (record_address_regs): Change i to enum reg_class.
12994 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12995 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12996 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12997 (GET_MODE_2XWIDER_MODE): Likewise.
12998 (GET_CLASS_NARROWEST_MODE): Likewise.
12999 * omp-low.c (expand_omp_for): Add cast to enum type.
13000 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13001 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13002 * postreload.c (reload_cse_simplify_operands): Change rclass local
13004 * predict.c (combine_predictions_for_insn): Change best_predictor
13005 and predictor to enum br_predictor.
13006 (combine_predictions_for_bb): Likewise.
13007 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13008 use SET_PREDICT_EXPR_OUTCOME.
13009 * real.c (real_arithmetic): Change icode to code in function call.
13010 * reginfo.c (init_move_cost): Add casts to enum type.
13011 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13012 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13014 * reload.c (find_valid_class): Add casts to enum type.
13015 (push_reload): Change 0 to NO_REGS in function call.
13016 (find_reloads): Change this_alternative to array of enum
13017 reg_class. Remove some now-unnecessary casts.
13018 (make_memloc): Change 0 to VOIDmode in function call.
13019 * reload1.c (reload): Change 0 to VOIDmode in function call.
13020 (eliminate_regs_1, elimination_effects): Likewise.
13021 (eliminate_regs_in_insn): Likewise.
13022 (emit_input_reload_insns): Add cast to enum type.
13023 (delete_output_reload): Change 0 to VOIDmode in function call.
13024 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13025 to enum type in function call.
13026 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13027 (SET_PREDICT_EXPR_OUTCOME): Define.
13028 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13029 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13030 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13031 (dump_function): Likewise.
13032 * tree-dump.h: Update declarations.
13033 * tree-pass.h: Update declarations.
13034 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13035 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13037 (arm_rtx_costs_1): Correct parenthesization.
13038 (arm_rtx_costs): Add casts to enum type.
13039 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13040 (vfp_emit_fstmd): Use add_rg_note.
13041 (emit_multi_reg_push, emit_sfm): Likewise.
13042 (thumb_set_frame_pointer): Likewise.
13043 (arm_expand_prologue): Likewise.
13044 (arm_regno_class): Change return type to enum reg_class.
13045 (thumb1_expand_prologue): Use add_reg_note.
13046 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13047 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13049 * config/arm/gentune.sh: Add cast to enum type.
13050 * config/arm/arm-tune.md: Rebuild.
13051 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13052 (ix86_split_fp_branch, predict_jump): Likewise.
13053 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13054 insn_code to enum rtx_code.
13055 (ix86_builtin_vectorized_function): Add cast to enum type.
13056 * config/i386/i386.md (truncdfsf2): Change slot to enum
13058 (truncxf<mode>2, isinf<mode>2): Likewise.
13059 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13061 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13062 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13063 (insert_bundle_state): Change 1 to INSERT in function call.
13064 (ia64_add_bundle_selector_before): Likewise.
13065 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13066 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13067 (restore_stack_nonlocal): Likewise.
13068 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13070 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13072 (mips_rtx_costs): Likewise.
13073 (mips_override_options): Add casts to enum type.
13074 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13076 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13077 (store_reg, set_reg_plus_d): Likewise.
13078 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13079 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13081 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13083 (emit_unlikely_jump): Use add_reg_note.
13084 (rs6000_emit_allocate_stack): Likewise.
13085 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13086 (output_toc): Change 1 to INSERT in function call.
13087 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13088 (rs6000_initialize_trampoline): Likewise.
13089 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13091 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13092 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13093 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13094 (save_gprs): Use add_reg_note.
13095 (s390_emit_prologue): Likewise.
13096 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13097 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13098 (sparc_fold_builtin): Add cast to enum type.
13099 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13101 (spu_expand_prologue): Use add_reg_note.
13102 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13104 2009-04-20 Ian Lance Taylor <iant@google.com>
13106 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13107 (c_parser_postfix_expression_after_primary): Get VEC for list of
13108 arguments. Get original types of arguments. Call
13109 build_function_call_vec.
13110 (cached_expr_list_1, cached_expr_list_2): New static variables.
13111 (c_parser_expr_list): Change return type to VEC *. Add
13112 p_orig_types parameter. Change all callers.
13113 (c_parser_release_expr): New static function.
13114 (c_parser_vec_to_tree_list): New static function.
13115 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13116 call build_function_call_vec.
13117 (build_function_call_vec): New function, based on old
13118 build_function_call.
13119 (convert_arguments): Remove nargs and argarray parameters. Change
13120 values to a VEC. Add origtypes parameter.
13121 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13122 (convert_for_assignment): Add origtype parameter. Change all
13123 callers. If warn_cxx_compat, check for conversion to an enum
13124 type when calling a function.
13125 (store_init_value): Add origtype parameter. Change all callers.
13126 (digest_init): Likewise.
13127 (struct init_node): Add origtype field.
13128 (add_pending_init): Add origtype parameter. Change all callers.
13129 (output_init_element): Likewise.
13130 (output_pending_init_elements): Pass origtype from init_node to
13131 output_init_element.
13132 (process_init_element): Pass origtype from c_expr to
13133 output_init_element.
13134 (c_finish_return): Add origtype parameter. Change all callers.
13135 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13137 (sync_resolve_params): Likewise.
13138 (sync_resolve_return): Change params to first_param. Change caller.
13139 (resolve_overloaded_builtins): Change params to VEC *. Change
13140 callers. Save first parameter around call to build_function_call_vec.
13141 * c-decl.c (finish_decl): Add origtype parameter. Change all
13142 callers. Call build_function_call_vec rather than
13143 build_function_call for cleanup.
13144 * c-tree.h: Update declarations.
13145 * c-common.h: Update declarations.
13146 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13147 params to first_param.
13148 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13149 params parameter from tree to void *.
13150 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13151 Change arglist parameter to have type void *, and to be a pointer
13153 * config/rs6000/rs6000-protos.h
13154 (altivec_resolve_overloaded_builtin): Update declaration.
13155 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13156 fnargs parameter to have type void *, and to be a pointer to a
13157 VEC. Call build_function_call_vec instead of
13158 build_function_call.
13159 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13161 2009-04-20 Joey Ye <joey.ye@intel.com>
13162 Xuepeng Guo <xuepeng.guo@intel.com>
13163 H.J. Lu <hongjiu.lu@intel.com>
13165 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13167 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13168 (IX86_LEA_PRIORITY): Likewise.
13169 (distance_non_agu_define): New function.
13170 (distance_agu_use): Likewise.
13171 (ix86_lea_for_add_ok): Likewise.
13172 (ix86_dep_by_shift_count): Likewise.
13174 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13175 should split for LEA.
13177 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13179 (ix86_dep_by_shift_count): Likewise.
13181 2009-04-20 Richard Guenther <rguenther@suse.de>
13183 * expr.c (handled_component_p): Move ...
13184 * tree.h (handled_component_p): ... here.
13185 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13186 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13187 and REALPART_EXPR to be in one group.
13189 2009-04-20 Richard Guenther <rguenther@suse.de>
13191 * basic-block.h (get_all_dominated_blocks): Declare.
13192 * dominance.c (get_all_dominated_blocks): New function.
13193 * tree-cfg.c (get_all_dominated_blocks): Remove.
13194 (remove_edge_and_dominated_blocks): Adjust.
13195 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13196 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13197 instead of recursing.
13199 2009-04-20 Doug Kwan <dougkwan@google.com>
13201 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13202 (struct cgraph_node_set_def): New type.
13203 (cgraph_node_set) New type. Also declare vector functions.
13204 (struct cgraph_node_set_element_def): New type.
13205 (cgraph_node_set_element): Ditto.
13206 (cgraph_node_set_iterator): New iterator type.
13207 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13208 cgraph_node_set_remove, dump_cgraph_node_set,
13209 debug_cgraph_node_set): New prototypes.
13210 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13211 cgraph_node_set_size): New inlines.
13212 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13213 including cgraph.h.
13214 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13215 argument to function 'write_summary'.
13216 * ipa.c: Include ggc.h.
13217 (hash_cgraph_node_set_element,
13218 eq_cgraph_node_set_element, cgraph_node_set_new,
13219 cgraph_node_set_add, cgraph_node_set_remove,
13220 cgraph_node_set_find, dump_cgraph_node_set,
13221 debug_cgraph_node_set): New functions.
13222 * Makefile.in (ipa.o): Add dependency on GGC_H.
13224 2009-04-20 Ira Rosen <irar@il.ibm.com>
13226 PR tree-optimization/39675
13227 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13228 check of the return code of vect_schedule_slp. Check that
13229 stmt_vec_info still exists for the statement, before checking its
13230 vectorization type.
13232 2009-04-20 Michael Matz <matz@suse.de>
13234 * Makefile.in (generated_files): Take out $(simple_generated_c).
13236 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13238 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13239 (UINTPTR_TYPE): Likewise.
13241 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13244 * c-typeck.c (digest_init): Check for initializing an array with a
13247 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13250 * c-semantics.c (pop_stmt_list): Propagate
13251 STATEMENT_LIST_HAS_LABEL to parent statement list.
13253 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13255 * config/mips/mips.h (mips_tune_attr): New macro.
13256 * config/mips/mips.md (cpu): Use it.
13258 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13261 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13264 2009-04-19 Diego Novillo <dnovillo@google.com>
13266 * toplev.c (compile_file): Move call to coverage_finish ...
13267 * cgraphunit.c (ipa_passes): ... here.
13268 Call cgraph_process_new_functions.
13269 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13270 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13272 2009-04-19 Jan Hubicka <jh@suse.cz>
13274 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13276 (dump_cgraph_node): Dump can throw external flag.
13277 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13279 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13283 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13284 * common.opt (Wlogical-op): Move from here...
13285 * c.opt (Wlogical-op): ... to here.
13286 * c-typeck.c (parser_build_binary_op): Update call to
13287 warn_logical_operator.
13288 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13290 * c-common.c (warn_logical_op): Update.
13291 * c-common.h (warn_logical_op): Update declaration.
13293 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13295 * tree.c (protected_set_expr_location): Fix formatting.
13297 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13300 * c-typeck.c (readonly_warning): new.
13301 (build_unary_op, build_modify_expr): Use readonly_warning for
13302 storing into something readonly but not const-qualified.
13304 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13307 * c-typeck.c (build_unary_op): Check for taking address of
13308 expression of type void.
13310 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13313 * c-typeck.c (build_function_call): Check for calling a function
13314 with qualified void return types. Call require_complete_type when
13317 2009-04-18 Jan Hubicka <jh@suse.cz>
13319 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13321 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13322 can_throw_external flag.
13323 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13324 * ipa-pure-const.c (ignore_edge): New function.
13325 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13326 only over can_throw_external edges.
13327 (local_pure_const): Add nothrow flag.
13328 * ipa-utils.c (searchc): Add ignore_edge callback.
13329 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13330 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13331 (set_nothrow_function_flags): Update cgraph.
13332 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13334 2009-04-18 Richard Guenther <rguenther@suse.de>
13336 PR middle-end/39804
13337 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13338 (fold_stmt): ... this and ...
13339 (fold_stmt_inplace): ... this.
13340 (fold_stmt_1): Fold references in calls and asms.
13341 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13343 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13345 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13346 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13348 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13350 * tree.c (function_args_count): Remove.
13351 * tree.h: Remove the prototype for function_args_count.
13353 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13355 * tree-iterator.c (expr_only): Remove.
13356 * tree.h: Remove the prototype for expr_only.
13358 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13360 * reginfo.c (cannot_change_mode_set_regs): Remove.
13361 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13363 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13365 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13366 whether operands 0 and 1 overlaps.
13368 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13370 PR middle-end/36902
13371 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13372 pointer. Use warning_at instead of warning.
13373 (search_for_addr_array): Likewise.
13374 (check_array_bounds): Likewise.
13375 (check_all_array_refs): Check that the incoming edge is not in the
13376 list of edges to be removed.
13377 (check_all_array_refs): Avoid the temporal pointer.
13378 (vrp_visit_cond_stmt): Fix typo.
13379 (simplify_switch_using_ranges): Handle the case where the switch
13380 index is an integer constant.
13382 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13384 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13386 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13388 * doc/extend.texi, doc/invoke.texi: Fix typos.
13390 2009-04-17 Cary Coutant <ccoutant@google.com>
13392 * tree-flow-inline.h (get_lineno): Fix inverted test.
13394 2009-04-17 Diego Novillo <dnovillo@google.com>
13396 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13397 assertion for AVAIL_OUT.
13399 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13402 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13403 * config/sh/linux-atomic.asm: Likewise.
13405 2009-04-17 Diego Novillo <dnovillo@google.com>
13407 * except.c (debug_eh_tree): New.
13408 (struct eh_region, struct eh_status): Move ...
13409 * except.h: ... here.
13410 (add_type_for_runtime): Declare extern.
13411 (lookup_type_for_runtime): Likewise.
13412 (debug_eh_tree): Declare.
13413 * Makefile.in (GTFILES): List except.h before except.c
13415 2009-04-17 Diego Novillo <dnovillo@google.com>
13417 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13418 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13419 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13420 (find_vars_r): ... here.
13421 * tree-flow.h (find_referenced_vars_in): Declare.
13422 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13423 that AVAIL_OUT exists for BLOCK.
13424 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13425 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13426 (tree-parloops.o): Likewise.
13428 2009-04-17 Simon Baldwin <simonb@google.com>
13430 * toplev.c (default_tree_printer): Add handling for %E format.
13432 2009-04-17 Diego Novillo <dnovillo@google.com>
13434 * tree-pretty-print.c (dump_generic_node): Add break after
13435 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13436 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13437 FUNCTION_TYPE together. Call print_struct_decl when printing
13438 structures and TDF_SLIM is not given.
13439 (print_struct_decl): Fix logic for detecting recursion.
13441 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13444 * gcc.c (create_at_file): New.
13445 (compile_input_file_p): New.
13446 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13447 * main.c (main): Update call to toplev_main.
13448 * toplev.c (toplev_main): Change signature. Call expandargv.
13449 * toplev.h (toplev_main): Change signature.
13451 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13453 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13454 if the latter is not constant.
13456 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13458 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13460 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13462 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13463 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13465 2009-04-17 Richard Guenther <rguenther@suse.de>
13467 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13468 Handle component references view-converting an invariant address.
13470 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13472 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13473 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13474 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13475 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13476 Use @deftypevr rather than @deftypevar.
13478 2009-04-17 Richard Guenther <rguenther@suse.de>
13480 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13481 (get_prop_source_stmt): Likewise.
13482 (can_propagate_from): Likewise.
13484 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13486 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13487 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13488 (--with-multilib-list): Add default value.
13489 * configure: Regenerate.
13490 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13491 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13492 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13493 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13494 Don't add default cpu to multilib list unnecessarily, but do enable
13495 the relevant compiler option..
13496 Add support for --with-multilib-list=<blank> and
13497 --with-multilib-list=!<somelib> to supress unwanted multilibs.
13498 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
13499 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
13500 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
13501 TM_MULTILIB_CONFIG.
13502 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
13503 (MULTILIB_OSDIRNAMES): New variable.
13504 * config/sh/t-1e: Delete file.
13505 * config/sh/t-mlib-sh1: Delete file.
13506 * config/sh/t-mlib-sh2: Delete file.
13507 * config/sh/t-mlib-sh2a: Delete file.
13508 * config/sh/t-mlib-sh2a-nofpu: Delete file.
13509 * config/sh/t-mlib-sh2a-single: Delete file.
13510 * config/sh/t-mlib-sh2a-single-only: Delete file.
13511 * config/sh/t-mlib-sh2e: Delete file.
13512 * config/sh/t-mlib-sh3e: Delete file.
13513 * config/sh/t-mlib-sh4: Delete file.
13514 * config/sh/t-mlib-sh4-nofpu: Delete file.
13515 * config/sh/t-mlib-sh4-single: Delete file.
13516 * config/sh/t-mlib-sh4-single-only: Delete file.
13517 * config/sh/t-mlib-sh4a: Delete file.
13518 * config/sh/t-mlib-sh4a-nofpu: Delete file.
13519 * config/sh/t-mlib-sh4a-single: Delete file.
13520 * config/sh/t-mlib-sh4a-single-only: Delete file.
13521 * config/sh/t-mlib-sh4al: Delete file.
13522 * config/sh/t-mlib-sh5-32media: Delete file.
13523 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
13524 * config/sh/t-mlib-sh5-64media: Delete file.
13525 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
13526 * config/sh/t-mlib-sh5-compact: Delete file.
13527 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
13528 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
13529 * doc/install.texi (Options specification): Add
13530 --with-multilib-list and --with-endian.
13532 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13534 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
13536 (OBJS-common): Add plugin-version.o.
13537 (plugin-version.o): New.
13538 * gcc-plugin.h (plugin_gcc_version): New.
13539 (plugin_default_version_check): New.
13540 (plugin_init_func, plugin_init): Add version argument.
13541 * plugin-version.c: New.
13542 * plugin.c (str_plugin_gcc_version_name): New.
13543 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
13544 pass it to the init function.
13545 (plugin_default_version_check): New.
13547 2009-04-17 Richard Guenther <rguenther@suse.de>
13549 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
13550 for decl-vs-decl disambiguation.
13552 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
13554 * config/s390/s390.h (s390_tune_attr): New macro definition.
13555 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
13557 2009-04-17 Richard Guenther <rguenther@suse.de>
13559 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
13560 (fold_stmt_r): Likewise.
13561 (maybe_fold_reference): New function.
13562 (fold_gimple_assign): Handle cases fold_stmt_r did.
13563 (fold_stmt): Do not use fold_stmt_r.
13564 (fold_stmt_inplace): Likewise.
13566 2009-04-17 Richard Guenther <rguenther@suse.de>
13568 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
13569 (record_equivalences_from_stmt): Remove useless checks and
13571 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
13572 the type is already suitable.
13574 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
13576 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
13578 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
13580 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
13581 (CMPtype): Define as __gcc_CMPtype.
13583 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
13585 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
13586 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
13588 2009-04-17 Richard Guenther <rguenther@suse.de>
13590 PR tree-optimization/39746
13591 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
13592 special-casing for builtins and static variable use/def.
13593 (call_may_clobber_ref_p_1): Likewise.
13595 2009-04-16 Ian Lance Taylor <iant@google.com>
13597 * df.h: Include "timevar.h".
13598 (struct df_problem): Change tv_id field to timevar_id_t.
13599 * tree-pass.h: Include "timevar.h".
13600 (struct opt_pass): Change tv_id field to timevar_id_t.
13601 * timevar.h (timevar_id_t): Define TV_NONE.
13602 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
13603 TV_NONE rather than tv_id != 0.
13604 (execute_one_pass): Likewise.
13605 * Makefile.in (DF_H): Add $(TIMEVAR_H).
13606 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
13607 dependencies to $(TREE_PASS_H).
13608 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
13610 (pass_branch_target_load_optimize2): Likewise.
13611 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
13612 (pass_outof_cfg_layout_mode): Likewise.
13613 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
13614 (pass_rebuild_cgraph_edges): Likewise.
13615 (pass_remove_cgraph_callee_edges): Likewise.
13616 * df-core.c (pass_df_initialize_opt): Likewise.
13617 (pass_df_initialize_no_opt): Likewise.
13618 (pass_df_finish): Likewise.
13619 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
13620 * except.c (pass_set_nothrow_function_flags): Likewise.
13621 (pass_convert_to_eh_region_ranges): Likewise.
13622 * final.c (pass_compute_alignments): Likewise.
13623 * function.c (pass_instantiate_virtual_regs): Likewise.
13624 (pass_init_function): Likewise.
13625 (pass_leaf_regs): Likewise.
13626 (pass_match_asm_constraints): Likewise.
13627 * gimple-low.c (pass_lower_cf): Likewise.
13628 (pass_mark_used_blocks): Likewise.
13629 * init-regs.c (pass_initialize_regs): Likewise.
13630 * integrate.c (pass_initial_value_sets): Likewise.
13631 * ira.c (pass_ira): Likewise.
13632 * jump.c (pass_cleanup_barriers): Likewise.
13633 * omp-low.c (pass_expand_omp): Likewise.
13634 (pass_lower_omp): Likewise.
13635 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
13636 * recog.c (pass_split_all_insns): Likewise.
13637 (pass_split_after_reload): Likewise.
13638 (pass_split_before_regstack): Likewise.
13639 (pass_split_before_sched2): Likewise.
13640 (pass_split_for_shorten_branches): Likewise.
13641 * reginfo.c (pass_reginfo_init): Likewise.
13642 (pass_subregs_of_mode_init): Likewise.
13643 (pass_subregs_of_mode_finish): Likewise.
13644 * passes.c (pass_postreload): Likewise.
13645 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
13646 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
13647 (pass_warn_function_return): Likewise.
13648 (pass_warn_function_noreturn): Likewise.
13649 * tree-complex.c (pass_lower_complex): Likewise.
13650 (pass_lower_complex_O0): Likewise.
13651 * tree-if-conv.c (pass_if_conversion): Likewise.
13652 * tree-into-ssa.c (pass_build_ssa): Likewise.
13653 * tree-mudflap.c (pass_mudflap_1): Likewise.
13654 (pass_mudflap_2): Likewise.
13655 * tree-nomudflap.c (pass_mudflap_1): Likewise.
13656 (pass_mudflap_2): Likewise.
13657 * tree-nrv.c (pass_return_slot): Likewise.
13658 * tree-object-size.c (pass_object_sizes): Likewise.
13659 * tree-optimize.c (pass_all_optimizations): Likewise.
13660 (pass_early_local_passes): Likewise.
13661 (pass_all_early_optimizations): Likewise.
13662 (pass_cleanup_cfg): Likewise.
13663 (pass_cleanup_cfg_post_optimizing): Likewise.
13664 (pass_free_datastructures): Likewise.
13665 (pass_free_cfg_annotations): Likewise.
13666 (pass_fixup_cfg): Likewise.
13667 (pass_init_datastructures): Likewise.
13668 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
13669 (pass_late_warn_uninitialized): Likewise.
13670 (pass_update_address_taken): Likewise.
13671 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
13672 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
13673 (pass_cse_sincos): Likewise.
13674 (pass_convert_to_rsqrt): Likewise.
13675 * tree-ssa-structalias.c (pass_build_alias): Likewise.
13676 * tree-stdarg.c (pass_stdarg): Likewise.
13677 * tree-tailcall.c (pass_tail_recursion): Likewise.
13678 (pass_tail_calls): Likewise.
13679 * tree-vect-generic.c (pass_lower_vector): Likewise.
13680 (pass_lower_vector_ssa): Likewise.
13681 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
13683 2009-04-16 Joseph Myers <joseph@codesourcery.com>
13685 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
13687 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
13689 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
13690 logical and signext.
13692 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
13695 * config/sh/predicates.md (arith_operand): Check if the operand
13696 of TRUNCATE is a REG.
13698 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13700 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
13701 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
13703 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13705 * tree-iterator.c (tsi_split_statement_list_after,
13706 tsi_split_statement_list_before): Remove.
13707 * tree-iterator.h: Remove the prototypes for
13708 tsi_split_statement_list_after and tsi_split_statement_list_before.
13710 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13712 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
13713 * tree-ssa-propagate.h: Remove the prototype for
13714 stmt_makes_single_load.
13716 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13718 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
13719 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
13721 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13723 * tree-iterator.c (EXPR_LAST_BODY): Remove.
13725 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13727 * except.c (eh_region_outer_p): Remove.
13728 * except.h: Remove the prototype for eh_region_outer_p.
13730 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
13732 * function.c (current_function_assembler_name): Remove.
13733 * function.h: Remove the prototype for
13734 current_function_assembler_name.
13736 2009-04-16 Ian Lance Taylor <iant@google.com>
13738 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
13739 (add_reg_note): Call alloc_reg_note.
13740 * rtl.h (alloc_reg_note): Declare.
13741 * combine.c (try_combine): Use alloc_reg_note.
13742 (recog_for_combine, move_deaths): Likewise.
13743 (distribute_notes): Use alloc_reg_note and add_reg_note.
13744 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
13745 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
13746 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
13748 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
13750 PR rtl-optimization/39762
13751 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
13752 ira_may_move_out_cost): Add comments about way of their usage.
13753 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
13755 * ira-conflicts.c (process_regs_for_copy): Use function
13756 ira_get_register_move_cost instead of global
13757 ira_register_move_cost.
13759 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
13760 color_pass, move_spill_restore, update_curr_costs): Ditto.
13762 * ira-lives.c (process_single_reg_class_operands): Ditto.
13764 * ira-emit.c (emit_move_list): Ditto.
13766 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
13767 (record_reg_classes): Ditto. Use functions
13768 ira_get_register_move_cost and ira_get_may_move_cost instead of
13769 global vars ira_register_move_cost, ira_may_move_out_cost and
13770 ira_may_move_in_cost.
13771 (record_address_regs): Don't call ira_init_register_move_cost.
13772 Use function ira_get_may_move_cost instead of global
13773 ira_may_move_in_cost.
13774 (process_bb_node_for_hard_reg_moves): Use function
13775 ira_get_register_move_cost instead of global ira_register_move_cost.
13776 (ira_costs): Don't call ira_init_register_move_cost.
13778 2009-04-16 Richard Guenther <rguenther@suse.de>
13780 * tree-cfg.c (verify_gimple_assign_binary):
13781 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
13782 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
13783 (create_general_new_stmt): Note that this function is broken.
13785 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13787 * common.opt (fhelp): Add Var(help_flag).
13788 * gcc-plugin.h (plugin_info): Add help.
13789 * plugin.c (plugin_name_args): Add help.
13790 (register_plugin_info): Set plugin->help.
13791 (print_help_one_plugin): New.
13792 (print_plugins_help): New.
13793 * plugin.h (print_plugins_help): New.
13794 * toplev.c (toplev_main): Call print_plugins_help if needed.
13796 2009-04-16 Richard Guenther <rguenther@suse.de>
13798 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
13799 (gimple_ior_addresses_taken_1): New function.
13800 (gimple_ior_addresses_taken): Likewise.
13801 * gimple.h (struct gimple_statement_with_ops_base): Remove
13802 addresses_taken member.
13803 (gimple_ior_addresses_taken): Declare.
13804 (gimple_addresses_taken, gimple_addresses_taken_ptr,
13805 gimple_set_addresses_taken): Remove.
13806 * ipa-reference.c (mark_address): New function.
13807 (scan_stmt_for_static_refs): Use it for marking addresses taken.
13808 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
13809 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
13810 (gimple_add_to_addresses_taken): Remove.
13811 (get_tmr_operands): Call mark_address_taken.
13812 (get_asm_expr_operands): Likewise.
13813 (get_expr_operands): Likewise.
13814 (build_ssa_operands): Do not clear the addresses_taken bitmap.
13815 (free_stmt_operands): Do not free it.
13816 * tree-ssa.c (delete_tree_ssa): Likewise.
13817 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
13819 2009-04-16 Richard Guenther <rguenther@suse.de>
13821 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
13822 (walk_stmt_load_store_ops): Likewise.
13823 * gimple.c (get_base_loadstore): New function.
13824 (walk_stmt_load_store_addr_ops): Likewise.
13825 (walk_stmt_load_store_ops): Likewise.
13826 * ipa-pure-const.c (check_op): Simplify.
13827 (check_load, check_store): New functions.
13828 (check_stmt): Use walk_stmt_load_store_ops.
13829 * ipa-reference.c (mark_load): Adjust signature.
13830 (mark_store): Likewise.
13831 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
13833 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13835 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
13836 (plugin_info): New.
13837 * opts.c (common_handle_option): Don't call print_version.
13838 * plugin.c (plugin_name_args): Add version.
13839 (register_plugin_info): New.
13840 (register_callback): Handle PLUGIN_INFO.
13841 (try_init_one_plugin): New.
13842 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
13844 (finalize_one_plugin): New.
13845 (finalize_plugins): New.
13846 (print_one_plugin): New.
13847 (print_plugins_versions): New.
13848 * plugin.h (print_plugins_versions): New.
13849 (finalize_plugins): New.
13850 * toplev.c (compile_file): Don't call initialize_plugins.
13851 (print_version): Call print_plugins_versions.
13852 (toplev_main): Call initialize_plugins. Print version if needed.
13853 Call finalize_plugins.
13855 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
13857 * common.opt (fversion): New.
13858 * gcc.c (print_version): New.
13859 (process_command): Don't print the version. Just set print_version.
13860 (main): Print version. Call subprocesses if print_version and
13861 verbose_flag are set.
13862 * opts.c (common_handle_option): Handle OPT_fversion.
13864 2009-04-16 Richard Guenther <rguenther@suse.de>
13865 Ira Rosen <irar@il.ibm.com>
13867 PR tree-optimization/39698
13868 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
13869 type of the reduction variable. Only generate the def if
13872 * omp-low.c (expand_omp_for_generic): When converting to a pointer
13873 make sure to first convert to an integer of the same precision.
13874 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
13875 the type of the evolution correctly in computing the new
13876 induction variable base.
13878 2009-04-16 Richard Guenther <rguenther@suse.de>
13880 PR middle-end/39625
13881 * tree-cfg.c (make_blocks): Split statements with to-be
13882 abnormal SSA names on the lhs.
13884 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
13886 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
13887 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
13888 * c-typeck.c (really_start_incremental_init): Likewise.
13889 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
13890 (TARGET_INITIALIZER): Remove it.
13891 * target.h (struct target): Remove vector_opaque_p.
13892 * tree.c (build_opaque_vector_type): New.
13893 * tree.h (TYPE_VECTOR_OPAQUE): New.
13894 (build_opaque_vector_type): Declare.
13895 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
13896 * config/rs6000/rs6000.c (build_opaque_vector_type,
13897 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
13898 (rs6000_init_builtins): Use build_opaque_vector_type for
13899 opaque_V4SI_type_node.
13901 2009-04-15 Catherine Moore <clm@codesourcery.com>
13903 * debug.h (set_name): Declare.
13904 * dwarf2out.c (dwarf2out_set_name): Declare.
13905 (dwarf2_debug_hooks): Add set_name.
13906 (find_AT_string): New.
13907 (add_AT_string): Call find_AT_string.
13908 (dwarf2out_set_name): New.
13909 * cp/decl.c (grokdeclarator): Call set_name.
13910 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
13911 * debug.c (do_nothing_debug_hooks): Likewise.
13912 * dbxout.c (dbx_debug_hooks): Likewise.
13913 * sdbout.c (sdb_debug_hooks): Likewise.
13915 2009-04-15 Michael Eager <eager@eagercon.com>
13917 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
13918 reg for single-precision FPU.
13919 * config/rs6000/rs6000.md (movsi_internal1): Only for
13920 !TARGET_SINGLE_FPU.
13921 (movsi_internal1_single): New. Add pattern to move SI values to/from
13922 single-precision FP regs.
13924 2009-04-15 Richard Guenther <rguenther@suse.de>
13926 * omp-low.c (lower_rec_input_clauses): Build correct address
13928 (expand_omp_for_generic): Fix multiplication type.
13929 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
13930 (generate_memset_zero): Fix types.
13931 * tree-profile.c (prepare_instrumented_value): Correctly
13934 2009-04-15 Ian Lance Taylor <iant@google.com>
13936 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13937 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13938 for -Wall and for -Wc++-compat.
13939 (c_common_post_options): For C++, set warn_enum_compare if not
13941 * c-tree.h (struct c_expr): Add field original_type.
13942 (build_external_ref): Update declaration.
13943 * c-parser.c (c_parser_braced_init): Set original_type.
13944 (c_parser_initelt): Likewise.
13945 (c_parser_expr_no_commas): Likewise.
13946 (c_parser_conditional_expression): Likewise.
13947 (c_parser_cast_expression): Likewise.
13948 (c_parser_unary_expression): Likewise. Pull setting of
13949 original_code to top of function.
13950 (c_parser_sizeof_expression): Set original_type.
13951 (c_parser_alignof_expression): Likewise.
13952 (c_parser_postfix_expression): Likewise. Pull setting of
13953 original_code to top of function.
13954 (c_parser_postfix_expression_after_paren_type): Set original_type.
13955 (c_parser_postfix_expression_after_primary): Likewise.
13956 (c_parser_expression): Likewise.
13957 * c-typeck.c (build_external_ref): Add type parameter. Change all
13959 (c_expr_sizeof_expr): Set original_type field.
13960 (parser_build_unary_op): Likewise.
13961 (parser_build_binary_op): Likewise. Optionally warn about
13962 comparisons of enums of different types.
13963 (digest_init): Set original_type field.
13964 (really_start_incremental_init): Likewise.
13965 (push_init_level, pop_init_level): Likewise.
13966 * doc/invoke.texi (Warning Options): -Wenum-compare now
13969 2009-04-15 Richard Guenther <rguenther@suse.de>
13971 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13972 out a necessary conversion.
13973 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13974 names we didn't value number.
13975 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13977 2009-04-15 Richard Guenther <rguenther@suse.de>
13979 PR tree-optimization/39764
13980 * tree-ssa-ccp.c (get_value): Canonicalize value with
13981 canonicalize_float_value.
13983 2009-04-15 Jan Hubicka <jh@suse.cz>
13985 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13986 Wrong version of patch.
13988 2009-04-15 Jan Hubicka <jh@suse.cz>
13990 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13992 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13994 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13995 our distinct integral and vector types.
13997 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13999 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14000 * init.c (build_vtbl_address): Remove call to assemble_external.
14002 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14004 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14005 output for other floating point modes.
14007 2009-04-14 Diego Novillo <dnovillo@google.com>
14009 * diagnostic.c (diagnostic_report_diagnostic): Do not
14010 warn about loaded plugins for DK_ERROR and DK_WARNING.
14011 * c-decl.c (declspecs_add_type): Move call to
14012 invoke_plugin_callbacks ...
14013 * c-parser.c (c_parser_declspecs): ... here.
14014 * plugin.c (dump_active_plugins): Tidy output.
14016 2009-04-14 Diego Novillo <dnovillo@google.com>
14017 Le-Chun Wu <lcwu@google.com>
14019 * configure.ac: Add --enable-plugin support.
14020 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14021 * Makefile.in (PLUGIN_H): Define.
14022 Export ENABLE_PLUGIN and GMPINC to site.exp.
14023 Add PLUGINLIBS to link command.
14024 Add/modify dependencies for plugin.o and files including plugin.h.
14026 * config.in: Regenerate.
14028 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14031 2009-04-14 Le-Chun Wu <lcwu@google.com>
14033 * tree-pass.h (register_one_dump_file): Add a prototype for
14034 register_one_dump_file.
14035 * toplev.c (compile_file): Call initialize_plugins.
14036 (do_compile): Call invoke_plugin_callbacks.
14037 (toplev_main): Call invoke_plugin_callbacks.
14038 * common.opt: Add -fplugin= and -fplugin-arg-.
14039 * gcc-plugin.h: New public header file for plugins to include.
14040 * plugin.c: New source file.
14041 * plugin.h: New internal header file.
14042 * passes.c (register_one_dump_file): Make it external.
14044 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14046 2009-04-14 Diego Novillo <dnovillo@google.com>
14048 * doc/plugins.texi: New.
14049 * doc/gccint.texi: Add reference to Plugins chapter.
14050 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14051 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14052 loaded plugins, if any.
14053 * timevar.def (TV_PLUGIN_INIT): Define.
14054 (TV_PLUGIN_RUN): Define.
14055 * plugin.c: Include timevar.h
14056 (plugins_active_p): New.
14057 (dump_active_plugins): New.
14058 (debug_active_plugins): New.
14060 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14062 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14064 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14066 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14068 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14069 the same as a minus without a shift.
14071 2009-04-14 Nick Clifton <nickc@redhat.com>
14073 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14074 comparisons with small integers will always produce a short
14077 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14080 2008-12-19 Diego Novillo <dnovillo@google.com>
14082 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14084 2009-04-14 Richard Guenther <rguenther@suse.de>
14086 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14088 (verify_gimple_assign_binary): Likewise. Handle shifts and
14090 (verify_gimple_phi): Print the mismatched argument position.
14091 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14093 (vect_update_init_of_dr): Likewise.
14094 * matrix-reorg.c (transform_access_sites): Do what the
14096 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14098 2009-04-13 Michael Eager <eager@eagercon.com>
14100 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14101 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14102 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14103 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14104 remove duplicate config
14106 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14108 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14109 file_name:line_number type locator of the call site.
14111 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14113 * genautomata.c: Put blank after comma.
14114 (automaton_decls): New.
14115 (struct unit_usage): Add comments to member next.
14116 (store_alt_unit_usage): Keep the list ordered.
14117 (unit_present_on_list_p, equal_alternatives_p): New.
14118 (check_regexp_units_distribution): Check units distribution
14119 correctness correctly.
14120 (main): Don't write automata if error is found. Return correct
14123 * config/m68k/cf.md (cfv4_ds): Remove.
14124 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14125 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14127 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14128 power4-load-ext, power4-store, power4-store-update,
14129 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14130 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14131 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14132 power4-sqrt, power4-isync): Modify reservation to make correct
14133 unit distribution to automata.
14135 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14136 power5-store-update, power5-two, power5-three, power5-lmul,
14137 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14139 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14141 * except.c (pass_set_nothrow_function_flags): Set name and add
14143 (set_nothrow_function_flags): Mention in the dump file when
14144 changing a function to nothrow.
14146 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14149 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14150 instead of unsigned long.
14152 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14154 * config/arm/arm.c (return_used_this_function): Remove.
14155 (arm_output_function_prologue): Remove use of
14156 return_used_this_function.
14157 (output_return_instruction): Replace use of
14158 return_used_this_function
14159 by cfun->machine->return_used_this_function.
14160 (arm_output_epilogue): Likewise.
14161 (arm_output_function_epilogue): Likewise.
14162 (thumb_unexpanded_epilogue): Likewise.
14163 * config/arm/arm.h (struct machine_function):
14164 New member return_used_this_function.
14166 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14168 * doc/install.texi: Correct description of default directory for
14169 --with-gxx-include-dir.
14171 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14173 * fold-const.c (build_range_check): Properly deal with enumeral and
14174 boolean base types.
14176 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14178 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14179 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14180 * params.h (MAX_GCSE_PASSES): Remove.
14181 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14182 in sequence. Remove ability to run multiple passes.
14183 (bypass_jumps): Report run as third CPROP pass.
14185 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14187 PR middle-end/39651
14188 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14189 when deciding whether the whole SEQUENCE can throw.
14191 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14194 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14195 offseted label references.
14197 2009-04-11 Jan Hubicka <jh@suse.cz>
14199 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14201 2009-04-11 Richard Guenther <rguenther@suse.de>
14203 PR middle-end/39732
14204 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14205 return variables as TREE_ADDRESSABLE.
14207 2009-04-11 Richard Guenther <rguenther@suse.de>
14209 PR tree-optimization/39713
14210 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14211 reference trees have SSA_NAME operands.
14213 2009-04-11 Richard Guenther <rguenther@suse.de>
14216 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14217 address expressions.
14219 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14221 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14222 match changes in Cygwin 1.7
14223 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14224 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14226 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14228 PR tree-optimization/39701
14229 * doc/invoke.texi (Optimization Options): Document change in
14230 meaning and initialization of -fdelete-null-pointer-checks.
14232 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14234 PR middle-end/39701
14235 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14237 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14240 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14242 2009-04-10 Chao-ying Fu <fu@mips.com>
14244 * doc/tm.texi (Instruction Output): Document
14245 TARGET_ASM_FINAL_POSTSCAN_INSN.
14246 * target.h (final_postscan_insn): New field in asm_out.
14247 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14248 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14249 * final.c (final_scan_insn): Call
14250 targetm.asm_out.final_postscan_insn after outputting
14251 an asm macro and a normal instruction.
14253 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14254 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14255 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14256 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14257 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14259 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14261 PR middle-end/39701
14262 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14263 variables as non-NULL even with -fdelete-null-pointer-checks.
14265 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14267 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14269 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14272 * config/i386/i386.c (classify_argument): Handle SCmode with
14273 (bit_offset % 64) != 0.
14275 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14277 * doc/invoke.texi (Optimize Options): Add cross-reference to
14278 -Q --help=optimizers examples.
14280 2009-04-10 Ben Elliston <bje@au.ibm.com>
14283 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14284 regalign for the reg == fpr and TDmode case.
14286 2009-04-09 David Ayers <ayers@fsfe.org>
14289 * objc/objc-act.c (warn_with_method): Remove helper function.
14290 (check_duplicates): Call warning and inform directly.
14291 (really_start_method): Likewise.
14293 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14295 * expmed.c (expand_divmod): Always use a comparison for a division
14296 by a large unsigned integer.
14298 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14299 for things others than variables or functions as nonzero.
14301 2009-04-09 Nick Clifton <nickc@redhat.com>
14303 * unwind-compat.c: Change copyright header to refer to version
14304 3 of the GNU General Public License with version 3.1 of the
14305 GCC Runtime Library Exception and to point readers at the
14306 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14307 * config/alpha/crtfastmath.c: Likewise.
14308 * config/alpha/linux-unwind.h: Likewise.
14309 * config/alpha/qrnnd.asm: Likewise.
14310 * config/alpha/vms-crt0-64.c: Likewise.
14311 * config/alpha/vms-crt0.c: Likewise.
14312 * config/alpha/vms-dwarf2.asm: Likewise.
14313 * config/alpha/vms-dwarf2eh.asm: Likewise.
14314 * config/alpha/vms-psxcrt0-64.c: Likewise.
14315 * config/alpha/vms-psxcrt0.c: Likewise.
14316 * config/alpha/vms_tramp.asm: Likewise.
14317 * config/arc/initfini.c: Likewise.
14318 * config/arc/lib1funcs.asm: Likewise.
14319 * config/arm/bpabi-v6m.S: Likewise.
14320 * config/arm/bpabi.S: Likewise.
14321 * config/arm/bpabi.c: Likewise.
14322 * config/arm/crti.asm: Likewise.
14323 * config/arm/crtn.asm: Likewise.
14324 * config/arm/ieee754-df.S: Likewise.
14325 * config/arm/ieee754-sf.S: Likewise.
14326 * config/arm/lib1funcs.asm: Likewise.
14327 * config/arm/libunwind.S: Likewise.
14328 * config/arm/linux-atomic.c: Likewise.
14329 * config/arm/mmintrin.h: Likewise.
14330 * config/arm/pr-support.c: Likewise.
14331 * config/arm/unaligned-funcs.c: Likewise.
14332 * config/arm/unwind-arm.c: Likewise.
14333 * config/arm/unwind-arm.h: Likewise.
14334 * config/avr/libgcc.S: Likewise.
14335 * config/bfin/crti.s: Likewise.
14336 * config/bfin/crtlibid.s: Likewise.
14337 * config/bfin/crtn.s: Likewise.
14338 * config/bfin/lib1funcs.asm: Likewise.
14339 * config/bfin/linux-unwind.h: Likewise.
14340 * config/cris/arit.c: Likewise.
14341 * config/cris/cris_abi_symbol.c: Likewise.
14342 * config/darwin-64.c: Likewise.
14343 * config/darwin-crt2.c: Likewise.
14344 * config/darwin-crt3.c: Likewise.
14345 * config/darwin.h: Likewise.
14346 * config/dbxelf.h: Likewise.
14347 * config/dfp-bit.c: Likewise.
14348 * config/dfp-bit.h: Likewise.
14349 * config/elfos.h: Likewise.
14350 * config/fixed-bit.c: Likewise.
14351 * config/fixed-bit.h: Likewise.
14352 * config/fp-bit.c: Likewise.
14353 * config/fp-bit.h: Likewise.
14354 * config/fr30/crti.asm: Likewise.
14355 * config/fr30/crtn.asm: Likewise.
14356 * config/fr30/lib1funcs.asm: Likewise.
14357 * config/freebsd-spec.h: Likewise.
14358 * config/frv/cmovd.c: Likewise.
14359 * config/frv/cmovh.c: Likewise.
14360 * config/frv/cmovw.c: Likewise.
14361 * config/frv/frvbegin.c: Likewise.
14362 * config/frv/frvend.c: Likewise.
14363 * config/frv/lib1funcs.asm: Likewise.
14364 * config/glibc-stdint.h: Likewise.
14365 * config/h8300/clzhi2.c: Likewise.
14366 * config/h8300/crti.asm: Likewise.
14367 * config/h8300/crtn.asm: Likewise.
14368 * config/h8300/ctzhi2.c: Likewise.
14369 * config/h8300/fixunssfsi.c: Likewise.
14370 * config/h8300/lib1funcs.asm: Likewise.
14371 * config/h8300/parityhi2.c: Likewise.
14372 * config/h8300/popcounthi2.c: Likewise.
14373 * config/i386/ammintrin.h: Likewise.
14374 * config/i386/att.h: Likewise.
14375 * config/i386/avxintrin.h: Likewise.
14376 * config/i386/biarch64.h: Likewise.
14377 * config/i386/bmmintrin.h: Likewise.
14378 * config/i386/cpuid.h: Likewise.
14379 * config/i386/cross-stdarg.h: Likewise.
14380 * config/i386/crtfastmath.c: Likewise.
14381 * config/i386/crtprec.c: Likewise.
14382 * config/i386/cygming-crtbegin.c: Likewise.
14383 * config/i386/cygming-crtend.c: Likewise.
14384 * config/i386/cygwin.asm: Likewise.
14385 * config/i386/emmintrin.h: Likewise.
14386 * config/i386/gmm_malloc.h: Likewise.
14387 * config/i386/gthr-win32.c: Likewise.
14388 * config/i386/i386.h: Likewise.
14389 * config/i386/immintrin.h: Likewise.
14390 * config/i386/linux-unwind.h: Likewise.
14391 * config/i386/linux64.h: Likewise.
14392 * config/i386/mm3dnow.h: Likewise.
14393 * config/i386/mmintrin-common.h: Likewise.
14394 * config/i386/mmintrin.h: Likewise.
14395 * config/i386/nmmintrin.h: Likewise.
14396 * config/i386/pmm_malloc.h: Likewise.
14397 * config/i386/pmmintrin.h: Likewise.
14398 * config/i386/smmintrin.h: Likewise.
14399 * config/i386/sol2-c1.asm: Likewise.
14400 * config/i386/sol2-ci.asm: Likewise.
14401 * config/i386/sol2-cn.asm: Likewise.
14402 * config/i386/sol2-gc1.asm: Likewise.
14403 * config/i386/tmmintrin.h: Likewise.
14404 * config/i386/unix.h: Likewise.
14405 * config/i386/w32-unwind.h: Likewise.
14406 * config/i386/wmmintrin.h: Likewise.
14407 * config/i386/x86-64.h: Likewise.
14408 * config/i386/x86intrin.h: Likewise.
14409 * config/i386/xmmintrin.h: Likewise.
14410 * config/ia64/crtbegin.asm: Likewise.
14411 * config/ia64/crtend.asm: Likewise.
14412 * config/ia64/crtfastmath.c: Likewise.
14413 * config/ia64/crti.asm: Likewise.
14414 * config/ia64/crtn.asm: Likewise.
14415 * config/ia64/fde-glibc.c: Likewise.
14416 * config/ia64/lib1funcs.asm: Likewise.
14417 * config/ia64/linux-unwind.h: Likewise.
14418 * config/ia64/quadlib.c: Likewise.
14419 * config/ia64/unwind-ia64.c: Likewise.
14420 * config/linux.h: Likewise.
14421 * config/m32c/m32c-lib1.S: Likewise.
14422 * config/m32c/m32c-lib2-trapv.c: Likewise.
14423 * config/m32c/m32c-lib2.c: Likewise.
14424 * config/m32r/initfini.c: Likewise.
14425 * config/m68hc11/larith.asm: Likewise.
14426 * config/m68hc11/m68hc11-crt0.S: Likewise.
14427 * config/m68k/cf.md: Likewise.
14428 * config/m68k/crti.s: Likewise.
14429 * config/m68k/crtn.s: Likewise.
14430 * config/m68k/lb1sf68.asm: Likewise.
14431 * config/m68k/linux-unwind.h: Likewise.
14432 * config/mcore/crti.asm: Likewise.
14433 * config/mcore/crtn.asm: Likewise.
14434 * config/mcore/lib1.asm: Likewise.
14435 * config/mips/linux-unwind.h: Likewise.
14436 * config/mips/loongson.h: Likewise.
14437 * config/mips/mips16.S: Likewise.
14438 * config/mmix/crti.asm: Likewise.
14439 * config/mmix/crtn.asm: Likewise.
14440 * config/pa/fptr.c: Likewise.
14441 * config/pa/hpux-unwind.h: Likewise.
14442 * config/pa/lib2funcs.asm: Likewise.
14443 * config/pa/linux-atomic.c: Likewise.
14444 * config/pa/linux-unwind.h: Likewise.
14445 * config/pa/milli64.S: Likewise.
14446 * config/pa/quadlib.c: Likewise.
14447 * config/pa/stublib.c: Likewise.
14448 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14449 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14450 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14451 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14452 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14453 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14454 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14455 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14456 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14457 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14458 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14459 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14460 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14461 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14462 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14463 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14464 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14465 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14466 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14467 * config/rs6000/750cl.h: Likewise.
14468 * config/rs6000/altivec.h: Likewise.
14469 * config/rs6000/biarch64.h: Likewise.
14470 * config/rs6000/crtresfpr.asm: Likewise.
14471 * config/rs6000/crtresgpr.asm: Likewise.
14472 * config/rs6000/crtresxfpr.asm: Likewise.
14473 * config/rs6000/crtresxgpr.asm: Likewise.
14474 * config/rs6000/crtsavfpr.asm: Likewise.
14475 * config/rs6000/crtsavgpr.asm: Likewise.
14476 * config/rs6000/darwin-asm.h: Likewise.
14477 * config/rs6000/darwin-fallback.c: Likewise.
14478 * config/rs6000/darwin-fpsave.asm: Likewise.
14479 * config/rs6000/darwin-ldouble.c: Likewise.
14480 * config/rs6000/darwin-tramp.asm: Likewise.
14481 * config/rs6000/darwin-unwind.h: Likewise.
14482 * config/rs6000/darwin-vecsave.asm: Likewise.
14483 * config/rs6000/darwin-world.asm: Likewise.
14484 * config/rs6000/e500crtres32gpr.asm: Likewise.
14485 * config/rs6000/e500crtres64gpr.asm: Likewise.
14486 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14487 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14488 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14489 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14490 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14491 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14492 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14493 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14494 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14495 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14496 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14497 * config/rs6000/eabi-ci.asm: Likewise.
14498 * config/rs6000/eabi-cn.asm: Likewise.
14499 * config/rs6000/eabi.asm: Likewise.
14500 * config/rs6000/linux-unwind.h: Likewise.
14501 * config/rs6000/linux64.h: Likewise.
14502 * config/rs6000/paired.h: Likewise.
14503 * config/rs6000/paired.md: Likewise.
14504 * config/rs6000/ppc64-fp.c: Likewise.
14505 * config/rs6000/ppu_intrinsics.h: Likewise.
14506 * config/rs6000/rs6000.h: Likewise.
14507 * config/rs6000/si2vmx.h: Likewise.
14508 * config/rs6000/sol-ci.asm: Likewise.
14509 * config/rs6000/sol-cn.asm: Likewise.
14510 * config/rs6000/spe.h: Likewise.
14511 * config/rs6000/spu2vmx.h: Likewise.
14512 * config/rs6000/sysv4.h: Likewise.
14513 * config/rs6000/tramp.asm: Likewise.
14514 * config/rs6000/vec_types.h: Likewise.
14515 * config/s390/linux-unwind.h: Likewise.
14516 * config/s390/tpf-unwind.h: Likewise.
14517 * config/score/crti.asm: Likewise.
14518 * config/score/crtn.asm: Likewise.
14519 * config/sh/crt1.asm: Likewise.
14520 * config/sh/crti.asm: Likewise.
14521 * config/sh/crtn.asm: Likewise.
14522 * config/sh/divtab-sh4-300.c: Likewise.
14523 * config/sh/divtab-sh4.c: Likewise.
14524 * config/sh/divtab.c: Likewise.
14525 * config/sh/lib1funcs-4-300.asm: Likewise.
14526 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
14527 * config/sh/lib1funcs.asm: Likewise.
14528 * config/sh/lib1funcs.h: Likewise.
14529 * config/sh/linux-atomic.asm: Likewise.
14530 * config/sh/linux-unwind.h: Likewise.
14531 * config/sh/shmedia.h: Likewise.
14532 * config/sh/sshmedia.h: Likewise.
14533 * config/sh/ushmedia.h: Likewise.
14534 * config/sparc/crtfastmath.c: Likewise.
14535 * config/sparc/linux-unwind.h: Likewise.
14536 * config/sparc/sol2-c1.asm: Likewise.
14537 * config/sparc/sol2-ci.asm: Likewise.
14538 * config/sparc/sol2-cn.asm: Likewise.
14539 * config/spu/divmodti4.c: Likewise.
14540 * config/spu/divv2df3.c: Likewise.
14541 * config/spu/float_disf.c: Likewise.
14542 * config/spu/float_unsdidf.c: Likewise.
14543 * config/spu/float_unsdisf.c: Likewise.
14544 * config/spu/float_unssidf.c: Likewise.
14545 * config/spu/mfc_multi_tag_release.c: Likewise.
14546 * config/spu/mfc_multi_tag_reserve.c: Likewise.
14547 * config/spu/mfc_tag_release.c: Likewise.
14548 * config/spu/mfc_tag_reserve.c: Likewise.
14549 * config/spu/mfc_tag_table.c: Likewise.
14550 * config/spu/multi3.c: Likewise.
14551 * config/spu/spu_internals.h: Likewise.
14552 * config/spu/spu_intrinsics.h: Likewise.
14553 * config/spu/spu_mfcio.h: Likewise.
14554 * config/spu/vec_types.h: Likewise.
14555 * config/spu/vmx2spu.h: Likewise.
14556 * config/stormy16/stormy16-lib2.c: Likewise.
14557 * config/svr4.h: Likewise.
14558 * config/sync.c: Likewise.
14559 * config/v850/lib1funcs.asm: Likewise.
14560 * config/vxlib-tls.c: Likewise.
14561 * config/vxlib.c: Likewise.
14562 * config/vxworks-dummy.h: Likewise.
14563 * config/xtensa/crti.asm: Likewise.
14564 * config/xtensa/crtn.asm: Likewise.
14565 * config/xtensa/ieee754-df.S: Likewise.
14566 * config/xtensa/ieee754-sf.S: Likewise.
14567 * config/xtensa/lib1funcs.asm: Likewise.
14568 * config/xtensa/lib2funcs.S: Likewise.
14569 * config/xtensa/linux-unwind.h: Likewise.
14570 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14571 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
14572 * coretypes.h: Likewise.
14573 * crtstuff.c: Likewise.
14574 * defaults.h: Likewise.
14575 * dwarf2.h: Likewise.
14576 * emutls.c: Likewise.
14577 * gbl-ctors.h: Likewise.
14578 * gcov-io.h: Likewise.
14579 * ginclude/float.h: Likewise.
14580 * ginclude/iso646.h: Likewise.
14581 * ginclude/stdarg.h: Likewise.
14582 * ginclude/stdbool.h: Likewise.
14583 * ginclude/stddef.h: Likewise.
14584 * ginclude/stdfix.h: Likewise.
14585 * ginclude/stdint-gcc.h: Likewise.
14586 * ginclude/tgmath.h: Likewise.
14587 * gthr-aix.h: Likewise.
14588 * gthr-dce.h: Likewise.
14589 * gthr-gnat.c: Likewise.
14590 * gthr-gnat.h: Likewise.
14591 * gthr-lynx.h: Likewise.
14592 * gthr-mipssde.h: Likewise.
14593 * gthr-nks.h: Likewise.
14594 * gthr-posix.c: Likewise.
14595 * gthr-posix.h: Likewise.
14596 * gthr-posix95.h: Likewise.
14597 * gthr-rtems.h: Likewise.
14598 * gthr-single.h: Likewise.
14599 * gthr-solaris.h: Likewise.
14600 * gthr-tpf.h: Likewise.
14601 * gthr-vxworks.h: Likewise.
14602 * gthr-win32.h: Likewise.
14603 * gthr.h: Likewise.
14604 * libgcc2.c: Likewise.
14605 * libgcc2.h: Likewise.
14606 * libgcov.c: Likewise.
14607 * tsystem.h: Likewise.
14608 * typeclass.h: Likewise.
14609 * unwind-c.c: Likewise.
14610 * unwind-compat.h: Likewise.
14611 * unwind-dw2-fde-compat.c: Likewise.
14612 * unwind-dw2-fde-darwin.c: Likewise.
14613 * unwind-dw2-fde-glibc.c: Likewise.
14614 * unwind-dw2-fde.c: Likewise.
14615 * unwind-dw2-fde.h: Likewise.
14616 * unwind-dw2.c: Likewise.
14617 * unwind-dw2.h: Likewise.
14618 * unwind-generic.h: Likewise.
14619 * unwind-pe.h: Likewise.
14620 * unwind-sjlj.c: Likewise.
14621 * unwind.inc: Likewise.
14622 * config/arm/neon-gen.ml: Change generated copyright header to
14623 refer to version 3 of the GNU General Public License with
14624 version 3.1 of the GCC Runtime Library Exception and to point
14625 readers at the COPYING3 and COPYING3.RUNTIME files and the
14626 FSF's license web page.
14627 * config/arm/arm_neon.h: Regenerate.
14629 2009-04-09 Jakub Jelinek <jakub@redhat.com>
14631 * config/cris/cris.md: Change copyright header to refer to version
14632 3 of the GNU General Public License.
14633 * doc/install.texi2html: Change copyright header to refer to version
14634 3 of the GNU General Public License and to point readers at the
14635 COPYING3 file and the FSF's license web page.
14636 * config/vax/linux.h: Likewise.
14638 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14640 * config/i386/i386.md (cmpcc): New.
14641 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
14642 (sync_compare_and_swap_cc*): Delete.
14644 * config/s390/s390.c (s390_compare_emitted): Remove.
14645 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
14646 s390_compare_emitted used to be handled. Assert that modes match.
14647 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
14648 refer to sync_compare_and_swap_ccsi.
14649 * config/s390/s390.h (s390_compare_emitted): Remove.
14650 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
14651 instead of s390_compare_emitted.
14652 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
14653 instead of s390_compare_emitted.
14654 * config/s390/s390.md (cmpcc): New.
14655 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
14656 CC_REGNUM, do not pretend it's set.
14657 (sync_compare_and_swap_cc*): Delete.
14658 * config/s390/predicates.md (cc_reg_operand): New.
14660 * expr.c (sync_compare_and_swap_cc): Delete.
14661 * optabs.h (sync_compare_and_swap_cc): Delete.
14662 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
14663 is being used with can_compare_p.
14664 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
14665 (find_cc_set): New.
14666 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
14667 look for a MODE_CC set instead. Use emit_store_flag.
14668 (expand_compare_and_swap_loop): Likewise, with some additional
14669 complication to avoid a force_reg when useless. Use
14670 emit_cmp_and_jump_insns.
14671 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
14672 * doc/md.texi (sync_compare_and_swap_cc): Merge with
14673 sync_compare_and_swap documentation.
14675 2009-04-09 Jan Hubicka <jh@suse.cz>
14677 * except.c (find_prev_try): Break out from ....
14678 (duplicate_eh_regions): ... here; properly update prev_try pointers
14679 when duplication part of tree.
14680 (dump_eh_tree): Improve dumping.
14681 (verify_eh_region): New.
14682 (verify_eh_tree): Use it.
14684 2009-04-06 Richard Guenther <rguenther@suse.de>
14686 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
14687 &ARRAY addresses by adjusting their types and prepending
14689 * tree-cfg.c (verify_gimple_assign_single): Verify that
14690 addresses are correct.
14692 2009-04-09 Richard Guenther <rguenther@suse.de>
14694 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
14695 indices into an array reference if possible.
14696 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
14697 Fold POINTER_PLUS_EXPR statements with invariant address.
14699 2009-04-09 Alan Modra <amodra@bigpond.net.au>
14702 * config.gcc (powerpc64-*-linux*): Always build biarch.
14704 2009-04-09 Joseph Myers <joseph@codesourcery.com>
14707 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
14708 it and pedwarn if this results in an INTEGER_CST.
14710 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14712 * doc/install.texi: Update minimum GMP version. Remove obsolete
14713 text in MPFR section.
14715 2009-04-08 Jakub Jelinek <jakub@redhat.com>
14717 * dwarf2out.c (class_scope_p): New static inline.
14718 (class_or_namespace_scope_p): Use it.
14719 (gen_variable_die): Use DW_TAG_member tag for static data member
14720 declarations instead of DW_TAG_variable.
14722 PR middle-end/39573
14723 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
14726 2009-04-08 Richard Guenther <rguenther@suse.de>
14728 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
14729 valueize random data.
14731 2009-04-08 David Edelsohn <edelsohn@gnu.org>
14733 * config.gcc (aix tm_file): Add aix-stdint.h.
14734 (aix tm clause use_gcc_stdint): Set to wrap.
14735 * config/rs6000/aix-stdint.h: New file.
14737 2009-04-08 Richard Guenther <rguenther@suse.de>
14739 PR middle-end/36291
14740 * tree-dfa.c (add_referenced_var): Do not recurse into
14741 global initializers.
14742 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
14744 (fold_const_aggregate_ref): Likewise.
14746 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14748 * recog.c (ordered_comparison_operator): New.
14749 * gensupport.c (std_preds): Add it.
14750 * doc/md.texi (Machine-Independent Predicates): Document it.
14752 2009-04-08 Jan Hubicka <jh@suse.cz>
14754 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
14755 * function.h (rtl_eh): Remove exception_handler_label_map.
14756 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
14757 remove_exception_handler_label, for_each_eh_label_1): Remove.
14758 (rtl_remove_unreachable_regions): Remove.
14759 (convert_from_eh_region_ranges): Do not remove unreachable regions.
14760 (find_exception_handler_labels): Don't build the hashtable.
14761 (maybe_remove_eh_handler): Remove.
14762 (for_each_eh_label): Rewrite to walk the tree.
14763 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
14764 * except.h (maybe_remove_eh_handler): Remove.
14765 * passes.c (init_optimization_passes): Schedule second EH cleanup
14767 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
14768 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
14770 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
14772 * genoutput.c (validate_optab_operands): New.
14773 (gen_insn, gen_expand): Call it.
14775 * genflags.c (gen_insn): Detect misused iterators.
14776 (main): Pass line_no to gen_insn, exit with status 1 on error.
14778 * genextract.c (line_no): Make global.
14779 (VEC_safe_set_locstr): Change assertion to error message.
14780 (main): Exit with status 1 on error.
14782 2009-04-08 Joseph Myers <joseph@codesourcery.com>
14786 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14787 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14788 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
14789 * c-convert.c (convert): Do not call fold on results of conversion
14790 functions when the result is a C_MAYBE_CONST_EXPR.
14791 * c-parser.c (c_parser_postfix_expression): Do not fold condition
14792 of __builtin_choose_expr.
14793 * c-typeck.c (remove_c_maybe_const_expr): New.
14794 (build_unary_op, build_conditional_expr, build_compound_expr,
14795 build_binary_op, c_objc_common_truthvalue_conversion): Call
14796 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
14799 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
14801 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
14802 CODE to produce a new one. Add a prototype to use fold_convert_const
14804 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
14807 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
14808 mix declarations and code.
14810 2009-04-08 Ben Elliston <bje@au.ibm.com>
14812 * gcc.c: Replace `CC' with `GCC' throughout.
14814 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
14816 * doc/invoke.texi: Document Atom support.
14818 2009-04-07 Jason Merrill <jason@redhat.com>
14821 * c-common.h, c-common.c: Add flag_pretty_templates.
14822 * c-opts.c (c_common_handle_option): Set it.
14823 * c.opt: Add -fno-pretty-templates.
14824 * doc/invoke.texi (C++ Dialect Options): Likewise.
14826 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
14828 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
14829 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
14830 (ia64_expand_builtin): Likewise.
14832 2009-04-07 Martin Jambor <mjambor@suse.cz>
14834 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
14835 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
14836 ADDR_EXPRS are include too.
14838 2009-04-07 Richard Guenther <rguenther@suse.de>
14840 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
14841 decls are only used if passes as parameters or if they are
14842 local statics and the call is not to a builtin.
14843 (call_may_clobber_ref_p_1): Likewise.
14845 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14847 * expr.c (do_store_flag): Remove last argument. Simplify code
14848 to avoid duplication of tests already done by can_compare_p.
14849 (expand_expr_real_1): Adjust caller.
14851 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14853 * optabs.c (can_compare_p): Test the predicate of a
14854 cbranch and cstore pattern.
14856 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14858 * expr.c (convert_move): Use emit_store_flag instead of
14861 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14863 * config/i386/i386.c (ix86_compare_emitted): Remove.
14864 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
14865 ix86_compare_op0 like ix86_compare_emitted used to be handled.
14866 * config/i386/i386.h (ix86_compare_emitted): Remove.
14867 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
14868 instead of ix86_compare_emitted.
14869 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
14871 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
14873 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
14874 Add t-sysroot-suffix to tmake_file.
14875 * config/print-sysroot-suffix.sh: New file.
14876 * config/t-sysroot-suffix: New file.
14878 2009-04-07 Ben Elliston <bje@au.ibm.com>
14880 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
14881 as the latter produces a warning when the target does not support
14884 2009-04-07 Ben Elliston <bje@au.ibm.com>
14886 * dfp.c: Replace type punning assignments with memcpy throughout.
14887 * Makefile.in (dfp.o-warn): Remove.
14889 2009-04-07 Alan Modra <amodra@bigpond.net.au>
14892 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
14893 Include soft-fp/t-softfp after rs6000/t-linux64.
14895 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
14897 * stor-layout.c (set_sizetype): Use the full precision of their
14898 machine mode for bitsize types.
14900 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
14902 * config/i386/i386.md: Revert 2 accidental checkins.
14904 2009-04-06 Joey Ye <joey.ye@intel.com>
14905 Xuepeng Guo <xuepeng.guo@intel.com>
14906 H.J. Lu <hongjiu.lu@intel.com>
14908 Atom pipeline model, tuning and insn selection.
14909 * config.gcc (atom): Add atom config options and target.
14911 * config/i386/atom.md: New.
14913 * config/i386/i386.c (atom_cost): New cost.
14914 (m_ATOM): New macro flag.
14915 (initial_ix86_tune_features): Set m_ATOM.
14916 (x86_accumulate_outgoing_args): Likewise.
14917 (x86_arch_always_fancy_math_387): Likewise.
14918 (processor_target): Add Atom cost.
14919 (cpu_names): Add Atom cpu name.
14920 (override_options): Set Atom ISA.
14921 (ix86_issue_rate): New case PROCESSOR_ATOM.
14922 (ix86_adjust_cost): Likewise.
14924 * config/i386/i386.h (TARGET_ATOM): New target macro.
14925 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
14926 (TARGET_OPT_AGU): New target option.
14927 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
14928 (processor_type): Add PROCESSOR_ATOM.
14930 * config/i386/i386.md (cpu): Add new value "atom".
14931 (use_carry, movu): New attr.
14932 (atom.md): Include atom.md.
14933 (adddi3_carry_rex64): Set attr "use_carry".
14934 (addqi3_carry): Likewise.
14935 (addhi3_carry): Likewise.
14936 (addsi3_carry): Likewise.
14937 (*addsi3_carry_zext): Likewise.
14938 (subdi3_carry_rex64): Likewise.
14939 (subqi3_carry): Likewise.
14940 (subhi3_carry): Likewise.
14941 (subsi3_carry): Likewise.
14942 (x86_movdicc_0_m1_rex64): Likewise.
14943 (*x86_movdicc_0_m1_se): Likewise.
14944 (x86_movsicc_0_m1): Likewise.
14945 (*x86_movsicc_0_m1_se): Likewise.
14946 (*adddi_1_rex64): Emit add insn as much as possible.
14947 (*addsi_1): Likewise.
14948 (return_internal): Set atom_unit.
14949 (return_internal_long): Likewise.
14950 (return_pop_internal): Likewise.
14951 (*rcpsf2_sse): Set atom_sse_attr attr.
14952 (*qrt<mode>2_sse): Likewise.
14953 (*prefetch_sse): Likewise.
14955 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14957 (ix86_target_macros_internal): Likewise.
14959 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14960 (*prefetch_sse_rex): Likewise.
14961 (sse_rcpv4sf2): Likewise.
14962 (sse_vmrcpv4sf2): Likewise.
14963 (sse_sqrtv4sf2): Likewise.
14964 (<sse>_vmsqrt<mode>2): Likewise.
14965 (sse_ldmxcsr): Likewise.
14966 (sse_stmxcsr): Likewise.
14967 (*sse_sfence): Likewise.
14968 (sse2_clflush): Likewise.
14969 (*sse2_mfence): Likewise.
14970 (*sse2_lfence): Likewise.
14971 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14972 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14973 (avx_movdqu<avxmodesuffix>): Likewise.
14974 (avx_lddqu<avxmodesuffix>): Likewise.
14975 (sse2_movntv2di): Change attr "type" to "ssemov".
14976 (sse2_movntsi): Likewise.
14977 (rsqrtv8sf2): Change attr "type" to "sseadd".
14978 (sse3_addsubv2df3): Set attr "atom_unit".
14979 (sse3_h<plusminus_insn>v4sf3): Likewise.
14980 (*sse2_pmaddwd): Likewise.
14981 (*vec_extractv2di_1_rex64): Likewise.
14982 (*vec_extractv2di_1_avx): Likewise.
14983 (sse2_psadbw): Likewise.
14984 (ssse3_phaddwv8hi3): Likewise.
14985 (ssse3_phaddwv4hi3): Likewise.
14986 (ssse3_phadddv4si3): Likewise.
14987 (ssse3_phadddv2si3): Likewise.
14988 (ssse3_phaddswv8hi3): Likewise.
14989 (ssse3_phaddswv4hi3): Likewise.
14990 (ssse3_phsubwv8hi3): Likewise.
14991 (ssse3_phsubwv4hi3): Likewise.
14992 (ssse3_phsubdv4si3): Likewise.
14993 (ssse3_phsubdv2si3): Likewise.
14994 (ssse3_phsubswv8hi3): Likewise.
14995 (ssse3_phsubswv4hi3): Likewise.
14996 (ssse3_pmaddubsw128): Likewise.
14997 (sse3_pmaddubsw: Likewise.
14998 (ssse3_palignrti): Likewise.
14999 (ssse3_palignrdi): Likewise.
15001 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15003 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15005 2009-04-06 Richard Guenther <rguenther@suse.de>
15007 PR tree-optimization/28868
15008 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15009 of which PHI results we inserted.
15010 (insert_into_preds_of_block): Record inserted PHIs.
15011 (eliminate): Eliminate redundant PHI nodes.
15012 (init_pre): Init inserted_phi_names.
15014 2009-04-06 Richard Guenther <rguenther@suse.de>
15016 PR tree-optimization/39643
15017 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15018 IMAGPART_EXPRs of complex constants.
15019 (execute_fold_all_builtins): If we folded a call queue
15020 TODO_update_address_taken.
15022 2009-04-06 Jan Hubicka <jh@suse.cz>
15024 PR middle-end/39659
15025 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15028 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15030 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15032 (ic_invalidate_array): Likewise.
15034 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15036 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15037 alignment for library calls.
15039 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15041 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15042 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15043 * config/i386/mingw-stdint.h: New file.
15045 2009-04-05 Richard Guenther <rguenther@suse.de>
15047 PR tree-optimization/39648
15048 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15049 our &A vs. &A[0] IL deficiencies.
15051 2009-04-04 Jan Hubicka <jh@suse.cz>
15053 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15054 removed toplevel regions.
15055 (sjlj_mark_call_sites): Likewise.
15057 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15059 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15060 (cygwin tm clause use_gcc_stdint): Set to wrap.
15061 * config/i386/cygwin-stdint.h: New file.
15063 2009-04-04 Richard Guenther <rguenther@suse.de>
15065 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15066 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15067 single-argument PHIs if we are in loop-closed SSA form.
15068 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15069 for the pre-condition.
15070 (slpeel_tree_peel_loop_to_edge): Likewise.
15071 (vect_build_loop_niters): Take an optional sequence to append stmts.
15072 (vect_generate_tmps_on_preheader): Likewise.
15073 (vect_do_peeling_for_loop_bound): Take extra guards for the
15075 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15076 the cost model check.
15077 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15078 guards if we are going to peel. Do not apply versioning in that case.
15079 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15080 (vect_do_peeling_for_loop_bound): Likewise.
15081 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15082 loop bound only record extra pre-conditions, do not apply loop
15085 2009-04-04 Richard Guenther <rguenther@suse.de>
15087 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15090 2009-04-04 Jan Hubicka <jh@suse.cz>
15092 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15093 last_basic_block for size of bb->index indexed array.
15094 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15095 compute_out, link_btr_uses, build_btr_def_use_webs,
15096 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15098 2009-04-04 Jan Hubicka <jh@suse.cz>
15100 * except.c (remove_eh_handler_and_replace): Break out from ...
15101 (remove_eh_handler): ... here.
15102 (bring_to_root): New function.
15103 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15104 handled ones, bring others to root of tree.
15106 2009-04-04 Jan Hubicka <jh@suse.cz>
15108 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15109 (all_phis_safe_to_merge): New function.
15110 (update_info): New structure.
15111 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15112 (cleanup_empty_eh): Update SSA if possible.
15114 2009-04-04 Richard Guenther <rguenther@suse.de>
15116 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15117 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15118 (append_vuse): Likewise.
15120 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15122 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15123 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15124 instead of REG_UNSAVED for DW_CFA_undefined.
15125 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15126 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15129 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15132 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15133 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15134 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15136 2009-04-04 Richard Guenther <rguenther@suse.de>
15138 PR tree-optimization/8781
15139 PR tree-optimization/37892
15140 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15141 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15142 (valueize_refs): Call it for *& valueizations.
15143 (shared_reference_ops_from_ref): Rename to ...
15144 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15145 (shared_reference_ops_from_call): Rename to ...
15146 (valueize_shared_reference_ops_from_call): ... this and valueize.
15147 (vn_reference_lookup): Update.
15148 (visit_reference_op_call): Likewise.
15149 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15150 (eliminate): Value-replace the call address in call statements.
15152 2009-04-04 Richard Guenther <rguenther@suse.de>
15154 PR tree-optimization/39636
15155 * tree-ssa-forwprop.c
15156 (forward_propagate_addr_into_variable_array_index): Check for
15157 GIMPLE_ASSIGN before accessing the rhs code.
15159 2009-04-03 Jason Merrill <jason@redhat.com>
15161 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15163 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15165 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15166 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15167 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15168 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15169 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15170 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15171 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15172 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15173 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15174 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15175 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15176 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15177 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15178 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15179 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15180 Use fr_reg_or_fp01_operand instead of fr_register_operand
15182 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15183 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15184 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15186 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15188 PR rtl-optimization/39607
15189 PR rtl-optimization/39631
15193 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15194 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15195 instead of DF_LR_OUT.
15196 * ira-lives.c (process_bb_node_lives): Ditto.
15197 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15198 instead of DF_LR_{OUT,IN}.
15199 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15200 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15202 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15204 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15205 (execute_lower_omp): Always run but take the short way out if -fopenmp
15207 (gate_lower_omp): Remove, forcing the pass manager to always run the
15208 pass and always set PROP_gimple_lomp.
15209 (pass_lower_omp): Remove gate function.
15210 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15211 PROP_trees. Instead, require it.
15212 * ipa-cp.c (pass_ipa_cp): Likewise.
15213 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15214 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15215 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15216 and PROP_gimple_leh.
15218 2009-04-03 Richard Guenther <rguenther@suse.de>
15220 PR middle-end/13146
15221 PR tree-optimization/23940
15222 PR tree-optimization/33237
15223 PR middle-end/33974
15224 PR middle-end/34093
15225 PR tree-optimization/36201
15226 PR tree-optimization/36230
15227 PR tree-optimization/38049
15228 PR tree-optimization/38207
15229 PR tree-optimization/38230
15230 PR tree-optimization/38301
15231 PR tree-optimization/38585
15232 PR middle-end/38895
15233 PR tree-optimization/38985
15234 PR tree-optimization/39299
15235 * tree-ssa-structalias.h: Remove.
15236 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15237 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15238 (struct vuse_element_d): Remove.
15239 (struct vuse_vec_d): Likewise.
15240 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15241 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15242 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15243 VUSE_ELEMENT_VAR): Likewise.
15244 (struct voptype_d): Likewise.
15245 (NUM_VOP_FREE_BUCKETS): Likewise.
15246 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15247 (struct stmt_operands_d): Remove.
15248 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15249 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15250 VDEF_NUM, VDEF_VECT): Likewise.
15251 (copy_virtual_operands): Remove.
15252 (operand_build_cmp): Likewise.
15253 (create_ssa_artificial_load_stmt): Likewise.
15254 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15255 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15256 vuse_index and mayuse_index members. Pack and move done and iter_type
15257 members to the front.
15258 (SSA_OP_VMAYUSE): Remove.
15259 (SSA_OP_VIRTUAL_USES): Adjust.
15260 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15261 (unlink_stmt_vdef): Declare.
15262 (add_to_addressable_set): Remove.
15263 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15264 (vrp_visit_stmt): Likewise.
15265 * doc/tree-ssa.texi (Alias analysis): Update.
15266 * doc/invoke.texi (max-aliased-vops): Remove docs.
15267 (avg-aliased-vops): Likewise.
15268 * tree-into-ssa.c (syms_to_rename): Remove.
15269 (need_to_update_vops_p): Likewise.
15270 (need_to_initialize_update_ssa_p): Rename to ...
15271 (update_ssa_initialized_fn): ... this. Track function we are
15273 (symbol_marked_for_renaming): Simplify.
15274 (add_new_name_mapping): Do not set need_to_update_vops_p.
15275 (dump_currdefs): Use SYMS_TO_RENAME.
15276 (rewrite_update_stmt): Always walk all uses/defs.
15277 (dump_update_ssa): Adjust.
15278 (init_update_ssa): Take function argument. Track what we are
15280 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15281 (create_new_def_for): Initialize for cfun, assert we are initialized
15283 (mark_sym_for_renaming): Simplify.
15284 (mark_set_for_renaming): Do not initialize update-ssa.
15285 (need_ssa_update_p): Simplify. Take function argument.
15286 (name_mappings_registered_p): Assert we ask for the correct function.
15287 (name_registered_for_update_p): Likewise.
15288 (ssa_names_to_replace): Likewise.
15289 (release_ssa_name_after_update_ssa): Likewise.
15290 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15291 (dump_decl_set): Do not print a newline.
15292 (debug_decl_set): Do it here.
15293 (dump_update_ssa): And here.
15294 * tree-ssa-loop-im.c (move_computations): Adjust.
15295 (movement_possibility): Likewise.
15296 (determine_max_movement): Likewise.
15297 (gather_mem_refs_stmt): Likewise.
15298 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15299 or NAME_MEMORY_TAG.
15300 * tree-complex.c (update_all_vops): Remove.
15301 (expand_complex_move): Adjust.
15302 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15303 Simplify test for memory referencing statement. Exclude
15304 non-invariant ADDR_EXPRs.
15305 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15306 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15307 (rdg_flag_uses): Likewise.
15308 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15310 (tree_optimize_tail_calls_1): Also split the
15311 edge from the entry block if we have degenerate PHI nodes in
15312 the first basic block.
15313 * tree.c (init_ttree): Remove memory-tag related code.
15314 (tree_code_size): Likewise.
15315 (tree_node_structure): Likewise.
15316 (build7_stat): Re-write to be build6_stat.
15317 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15318 (SSA_VAR_P): Adjust.
15319 (struct tree_memory_tag): Remove.
15320 (struct tree_memory_partition_tag): Likewise.
15321 (union tree_node): Adjust.
15322 (build7): Re-write to be build6.
15323 * tree-pass.h (pass_reset_cc_flags): Remove.
15324 (TODO_update_address_taken): New flag.
15325 (pass_simple_dse): Remove.
15326 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15327 * params.h (MAX_ALIASED_VOPS): Remove.
15328 (AVG_ALIASED_VOPS): Likewise.
15329 * omp-low.c (expand_omp_taskreg): Update SSA form.
15330 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15331 aliases the lhs in a copy stmt.
15332 * tree-ssa-dse.c (struct address_walk_data): Remove.
15333 (memory_ssa_name_same): Likewise.
15334 (memory_address_same): Likewise.
15335 (get_kill_of_stmt_lhs): Likewise.
15336 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15337 unused stores. Look through PHI nodes into post-dominated regions.
15338 (dse_optimize_stmt): Simplify. Properly remove stores.
15339 (tree_ssa_dse): Compute dominators.
15340 (execute_simple_dse): Remove.
15341 (pass_simple_dse): Likewise.
15342 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15343 gimple_loaded_syms and gimple_stored_syms computation.
15344 * toplev.c (dump_memory_report): Dump alias and pta stats.
15345 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15346 (vn_reference_eq): Likewise.
15347 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15348 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15349 valueize_vuses): Remove.
15350 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15351 (get_def_ref_stmt_vuse): ... this.
15352 (vn_reference_lookup_2): New function.
15353 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15354 walking equivalent vuses. Simplify.
15355 (vn_reference_lookup): Likewise.
15356 (vn_reference_insert): Likewise.
15357 (vn_reference_insert_pieces): Likewise.
15358 (visit_reference_op_call): Simplify.
15359 (visit_reference_op_load): Likewise.
15360 (visit_reference_op_store): Likewise.
15361 (init_scc_vn): Remove shared_lookup_vuses initialization.
15362 (free_scc_vn): Remove shared_lookup_vuses freeing.
15363 (sort_vuses, sort_vuses_heap): Remove.
15364 (get_ref_from_reference_ops): Export.
15365 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15366 vector with single vuse pointer.
15367 (vn_reference_lookup_pieces, vn_reference_lookup,
15368 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15369 (shared_vuses_from_stmt): Remove.
15370 (get_ref_from_reference_ops): Declare.
15371 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15372 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15373 memory-tag related code.
15374 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15375 (likely_value): Add comment, skip static-chain of call statements.
15376 (surely_varying_stmt_p): Adjust.
15377 (gimplify_and_update_call_from_tree): Likewise.
15378 (execute_fold_all_builtins): Do not rebuild alias info.
15379 (gimplify_and_update_call_from_tree): Properly update VOPs.
15380 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15381 (copy_ref_info): Remove memory-tag related code.
15382 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15383 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15384 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15386 * tree-ssa-dom.c (gimple_p): Remove typedef.
15387 (eliminate_redundant_computations): Adjust.
15388 (record_equivalences_from_stmt): Likewise.
15389 (avail_expr_hash): Likewise.
15390 (avail_expr_eq): Likewise.
15391 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15392 (stmt_makes_single_load): Likewise.
15393 (stmt_makes_single_store): Likewise.
15394 * tree-ssa-alias.c: Rewrite completely.
15395 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15396 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15397 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15398 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15399 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15400 Remove public functions.
15401 (pass_reset_cc_flags): Remove.
15402 (pass_build_alias): Move ...
15403 * tree-ssa-structalias.c (pass_build_alias): ... here.
15404 * tree-ssa-alias.c (may_be_aliased): Move ...
15405 * tree-flow-inline.h (may_be_aliased): ... here.
15406 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15407 count_uses_and_derefs): Move ...
15408 * gimple.c: ... here.
15409 * gimple.h (count_uses_and_derefs): Declare.
15410 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15411 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15412 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15413 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15414 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15415 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15416 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15418 * tree-dfa.c (refs_may_alias_p): Move ...
15419 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15420 * tree-ssa-alias.h: New file.
15421 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15422 (statement_sink_location): Likewise.
15423 * opts.c (decode_options): Do not adjust max-aliased-vops or
15424 avg-aliased-vops values.
15425 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15426 (TV_CALL_CLOBBER): Likewise.
15427 (TV_FLOW_SENSITIVE): Likewise.
15428 (TV_FLOW_INSENSITIVE): Likewise.
15429 (TV_MEMORY_PARTITIONING): Likewise.
15430 (TV_ALIAS_STMT_WALK): New timevar.
15431 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15432 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15433 (get_address_description): Remove memory-tag related code.
15434 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15435 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15436 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15437 and immediate uses in statements. Document.
15438 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15439 (dump_symbols): Remove.
15440 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15441 * alias.c (get_deref_alias_set): New function split out from ...
15442 (get_alias_set): ... here.
15443 * alias.h (get_deref_alias_set): Declare.
15444 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15445 type parameter. Remove restrict pointer handling. Create a
15446 ref-all pointer in case type-based alias sets do not conflict.
15447 (vect_analyze_data_refs): Remove SMT related code.
15448 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15449 (vectorizable_load): Likewise.
15450 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15451 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15452 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15453 Ignore vops and SMTs.
15454 (dr_analyze_alias): Likewise..
15455 (free_data_ref): Likewise.
15456 (create_data_ref): Likewise.
15457 (analyze_all_data_dependences): Likewise.
15458 (get_references_in_stmt): Adjust.
15459 * tree-flow-inline.h (gimple_aliases_computed_p,
15460 gimple_addressable_vars, gimple_call_clobbered_vars,
15461 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15462 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15463 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15464 gimple_mem_ref_stats): Remove.
15465 (gimple_vop): New function.
15466 (op_iter_next_use): Remove vuses and mayuses cases.
15467 (op_iter_next_def): Remove vdefs case.
15468 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15469 (clear_and_done_ssa_iter): Do not set removed fields.
15470 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15471 Assert we are not iterating over vuses or vdefs if not also
15472 iterating over uses or defs.
15473 (op_iter_init_use): Likewise.
15474 (op_iter_init_def): Likewise.
15475 (op_iter_next_vdef): Remove.
15476 (op_iter_next_mustdef): Likewise.
15477 (op_iter_init_vdef): Likewise.
15478 (compare_ssa_operands_equal): Likewise.
15479 (link_use_stmts_after): Handle vuse operand.
15480 (is_call_used): Use is_call_clobbered.
15481 (is_call_clobbered): Global variables are always call clobbered,
15482 query the call-clobbers bitmap.
15483 (mark_call_clobbered): Ignore global variables.
15484 (clear_call_clobbered): Likewise.
15485 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15486 virtual operands sanity check.
15487 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15489 (TARGET_MEM_REF): Remove TMR_TAG operand.
15490 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15491 Remove call-clobber related code.
15492 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15493 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15494 partitions or escape reason.
15495 (get_single_def_stmt, get_single_def_stmt_from_phi,
15496 get_single_def_stmt_with_phi): Remove.
15497 (dump_referenced_vars): Tidy.
15498 (get_ref_base_and_extent): Allow bare decls.
15499 (collect_dfa_stats): Adjust.
15500 * graphite.c (rename_variables_in_stmt): Adjust.
15501 (graphite_copy_stmts_from_block): Likewise.
15502 (translate_clast): Likewise.
15503 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
15505 (translate_vuse_through_block): Use the oracle.
15506 (phi_translate_1): Adjust.
15507 (value_dies_in_block_x): Use the oracle. Cache the outcome
15509 (valid_in_sets): Check if the VUSE for
15510 a REFERENCE is available.
15511 (eliminate): Do not remove stmts during elimination,
15512 instead queue and remove them afterwards.
15513 (do_pre): Do not rebuild alias info.
15514 (pass_pre): Run TODO_rebuild_alias before PRE.
15515 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
15516 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
15517 (mark_all_v_defs_stmt): Remove.
15518 (mark_all_v_defs_seq): Adjust.
15519 (sra_replace): Likewise.
15520 (scalarize_use): Likewise.
15521 (scalarize_copy): Likewise.
15522 (scalarize_init): Likewise.
15523 (scalarize_ldst): Likewise.
15524 (todoflags): Remove.
15525 (tree_sra): Do not rebuild alias info.
15526 (tree_sra_early): Adjust.
15527 (pass_sra): Run TODO_update_address_taken before SRA.
15528 * tree-predcom.c (set_alias_info): Remove.
15529 (prepare_initializers_chain): Do not call it.
15530 (mark_virtual_ops_for_renaming): Adjust.
15531 (mark_virtual_ops_for_renaming_list): Remove.
15532 (initialize_root_vars): Adjust.
15533 (initialize_root_vars_lm): Likewise.
15534 (prepare_initializers_chain): Likewise.
15535 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
15536 (may_propagate_copy_into_stmt): Likewise.
15537 (merge_alias_info): Do nothing for now.
15538 (propagate_tree_value_into_stmt): Adjust.
15539 (stmt_may_generate_copy): Likewise.
15540 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
15541 not mark symbols for renaming.
15542 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
15543 with the same statement, make sure to update the new pointed-to one.
15544 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
15545 call statements, do not mark symbols for renaming.
15546 (mark_operand_necessary): Dump something.
15547 (ref_may_be_aliased): New function.
15548 (mark_aliased_reaching_defs_necessary_1): New helper function.
15549 (mark_aliased_reaching_defs_necessary): Likewise.
15550 (mark_all_reaching_defs_necessary_1): Likewise.
15551 (mark_all_reaching_defs_necessary): Likewise.
15552 (propagate_necessity): Do not process virtual PHIs. For
15553 non-aliased loads mark all reaching definitions as necessary.
15554 For aliased loads and stores mark the immediate dominating
15555 aliased clobbers as necessary.
15556 (visited): New global static.
15557 (perform_tree_ssa_dce): Free visited bitmap after propagating
15559 (remove_dead_phis): Perform simple dead virtual PHI removal.
15560 (remove_dead_stmt): Properly unlink virtual operands when
15562 (eliminate_unnecessary_stmts): Schedule PHI removal after
15564 * tree-ssa-ter.c (is_replaceable_p): Adjust.
15565 (process_replaceable): Likewise.
15566 (find_replaceable_in_bb): Likewise.
15567 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
15568 based on the single gimple vop.
15569 (verify_flow_insensitive_alias_info): Remove.
15570 (verify_flow_sensitive_alias_info): Likewise.
15571 (verify_call_clobbering): Likewise.
15572 (verify_memory_partitions): Likewise.
15573 (verify_alias_info): Likewise.
15574 (verify_ssa): Adjust..
15575 (execute_update_addresses_taken): Export. Update SSA
15576 manually. Optimize only when optimizing. Use a local bitmap.
15577 (pass_update_address_taken): Remove TODO_update_ssa, add
15579 (pass_update_address_taken): Just use TODO_update_address_taken.
15580 (init_tree_ssa): Do not initialize addressable_vars.
15581 (verify_ssa): Verify new VUSE / VDEF properties.
15582 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
15583 Do not call verify_alias_info.
15584 (delete_tree_ssa): Clear the VUSE, VDEF operands.
15585 Do not free the loaded and stored syms bitmaps. Reset the escaped
15586 and callused solutions. Do not free addressable_vars.
15587 Remove memory-tag related code.
15588 (warn_uninitialized_var): Aliases are always available.
15589 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
15590 * lambda-code.c (can_put_in_inner_loop): Adjust.
15591 (can_put_after_inner_loop): Likewise.
15592 (perfect_nestify): Likewise.
15593 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
15594 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
15595 (vectorizable_conversion): Do not mark symbols for renaming.
15596 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
15597 (expand_call_inline): Unlink the calls virtual operands before
15599 (tree_function_versioning): Do not call update_ssa if we are not
15600 updating clones. Simplify.
15601 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
15602 (propagate_with_phi): Likewise..
15603 * tree-outof-ssa.c (create_temp): Remove memory tag and call
15604 clobber code. Assert we are not aliased or global.
15605 * tree-flow.h: Include tree-ssa-alias.h
15606 (enum escape_type): Remove.
15607 (struct mem_sym_stats_d): Likewise.
15608 (struct mem_ref_stats_d): Likewise.
15609 (struct gimple_df): Add vop member. Remove global_var,
15610 call_clobbered_vars, call_used_vars, addressable_vars,
15611 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
15612 escaped and callused members.
15613 (struct ptr_info_def): Remove all members, add points-to solution
15615 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
15616 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
15617 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
15618 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
15619 (tree-ssa-alias.o): Likewise.
15620 (toplev.o): Add tree-ssa-alias.h
15621 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
15622 * gimple.c (gimple_set_bb): Fix off-by-one error.
15623 (is_gimple_reg): Do not handle memory tags.
15624 (gimple_copy): Also copy virtual operands.
15625 Delay updating the statement. Do not reset loaded and stored syms.
15626 (gimple_set_stored_syms): Remove.
15627 (gimple_set_loaded_syms): Likewise.
15628 (gimple_call_copy_skip_args): Copy the virtual operands
15629 and mark the new statement modified.
15630 * tree-ssa-structalias.c (may_alias_p): Remove.
15631 (set_uids_in_ptset): Take the alias set to prune with as
15632 parameter. Fold in the alias test of may_alias_p.
15633 (compute_points_to_sets): Compute whether a ptr is dereferenced
15634 in a local sbitmap.
15635 (process_constraint): Deal with &ANYTHING on the lhs, reject all
15636 other ADDRESSOF constraints on the lhs.
15637 (get_constraint_for_component_ref): Assert that we don't get
15638 ADDRESSOF constraints from the base of the reference.
15639 Properly generate UNKNOWN_OFFSET for DEREF if needed.
15640 (struct variable_info): Remove collapsed_to member.
15641 (get_varinfo_fc): Remove.
15642 (new_var_info): Do not set collapsed_to.
15643 (dump_constraint): Do not follow cycles.
15644 (dump_constraint_graph): Likewise.
15645 (build_pred_graph): Likewise.
15646 (build_succ_graph): Likewise.
15647 (rewrite_constraints): Likewise.
15648 (do_simple_structure_copy): Remove.
15649 (do_rhs_deref_structure_copy): Remove.
15650 (do_lhs_deref_structure_copy): Remove.
15651 (collapse_rest_of_var): Remove.
15652 (do_structure_copy): Re-implement.
15653 (pta_stats): New global variable.
15654 (dump_pta_stats): New function.
15655 (struct constraint_expr): Make offset signed.
15656 (UNKNOWN_OFFSET): Define special value.
15657 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
15658 (solution_set_expand): New helper function split out from ...
15659 (do_sd_constraint): ... here.
15660 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
15661 (do_ds_constraint): Likewise.
15662 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
15663 and CALLUSED = *CALLUSED.
15664 (set_union_with_increment): Make inc argument signed.
15665 (type_safe): Remove.
15666 (get_constraint_for_ptr_offset): Handle unknown and negative
15668 (first_vi_for_offset): Handle offsets before start. Bail
15669 out early for offsets beyond the variable extent.
15670 (first_or_preceding_vi_for_offset): New function.
15671 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
15672 Together with ESCAPED = *ESCAPED this properly computes reachability.
15673 (find_what_var_points_to): New function.
15674 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
15675 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
15676 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
15677 pt_solutions_intersect): New functions.
15678 (compute_call_used_vars): Remove.
15679 (compute_may_aliases): New main entry into PTA computation.
15680 * gimple.h (gimple_p): New typedef.
15681 (struct gimple_statement_base): Remove references_memory_p.
15682 (struct gimple_statement_with_memory_ops_base): Remove
15683 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
15685 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
15686 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
15687 gimple_set_references_memory): Remove.
15688 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
15689 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
15691 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
15692 (verify_expr): Allow RESULT_DECL.
15693 (gimple_duplicate_bb): Do not copy virtual operands.
15694 (gimple_duplicate_sese_region): Adjust.
15695 (gimple_duplicate_sese_tail): Likewise.
15696 (mark_virtual_ops_in_region): Remove.
15697 (move_sese_region_to_fn): Do not call it.
15698 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
15699 and pass_simple_dse.
15700 (execute_function_todo): Handle TODO_update_address_taken,
15701 call execute_update_addresses_taken for TODO_rebuild_alias.
15702 (execute_todo): Adjust.
15703 (execute_one_pass): Init dump files early.
15704 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
15706 (create_general_new_stmt): Clear vops.
15707 * tree-ssa-reassoc.c (get_rank): Adjust.
15708 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
15709 symbols for renaming.
15710 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
15711 (PARAM_AVG_ALIASED_VOPS): Likewise.
15712 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
15713 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
15714 * tree-ssa-operands.c: Simplify for new virtual operand representation.
15715 (operand_build_cmp, copy_virtual_operands,
15716 create_ssa_artificial_load_stmt, add_to_addressable_set,
15717 gimple_add_to_addresses_taken): Remove public functions.
15718 (unlink_stmt_vdef): New function.
15720 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15722 * config.gcc (powerpc-*-linux*): Merge variants.
15724 2009-04-02 Chao-ying Fu <fu@mips.com>
15725 James Grosbach <james.grosbach@microchip.com>
15727 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
15728 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
15730 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
15731 keep_interrupts_masked_p, use_debug_exception_return_p.
15732 (mips_attribute_table): Add interrupt, use_shadow_register_set,
15733 keep_interrupts_masked, use_debug_exception_return.
15734 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
15735 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
15737 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
15738 (mips_print_operand): Process COP0 registers to print $0 .. $31
15739 correctly for GAS to process.
15740 (mips_interrupt_extra_call_saved_reg_p): New function.
15741 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
15743 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
15744 (mips_compute_frame_info): Add supports for interrupt context that
15745 includes doubleword accumulators and COP0 registers.
15746 (mips_for_each_saved_acc): New function.
15747 (mips_for_each_saved_gpr_and_fpr): Change the function name from
15748 mips_for_each_saved_reg.
15749 (mips_save_reg): Save accumulators.
15750 (mips_kernel_reg_p): A new for_each_rtx callback.
15751 (mips_expand_prologue): Support interrupt handlers.
15752 (mips_restore_reg): Restore accumulators.
15753 (mips_expand_epilogue): Support interrupt handlers.
15754 (mips_can_use_return_insn): Return false for interrupt handlers.
15755 (mips_epilogue_uses): New function.
15756 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
15757 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
15758 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
15759 cop0_move): New instructions.
15760 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
15761 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
15763 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
15765 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
15766 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
15767 interrupt handlers, we use K0 as the temporary register.
15768 (EPILOGUE_USES): Change to a function call.
15769 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
15770 handlers, we use K0 as the temporary register.
15772 * doc/extend.texi (Function Attributes): Document interrupt,
15773 use_shadow_register_set, keep_interrupts_masked,
15774 use_debug_exception_return for MIPS attributes.
15776 2009-04-03 Alan Modra <amodra@bigpond.net.au>
15778 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
15779 Remove a number of t-files from tmake_file.
15780 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
15781 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
15782 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
15783 target_prototype, not TARGET_PROTOTYPE.
15784 (LINK_OS_GNU_SPEC): Define.
15785 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
15786 and darwin-ldoubdle.c.
15788 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15791 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
15792 (cpp_options): Ditto.
15793 (default_compilers): Ditto.
15794 (display_help): Ditto.
15795 (process_command): Ditto.
15796 (do_spec_1): Ditto.
15797 (set_input): Use lbasename instead of duplicate code.
15798 (save_temps_prefix): New static for -save-temps=obj.
15799 (save_temps_length): Ditto.
15801 * doc/invoke.texi (-save-temps=obj): Document new variant to
15802 -save-temps switch.
15804 2009-04-02 Jeff Law <law@redhat.com>
15806 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
15809 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15811 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
15812 * configure: Regenerated.
15814 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15816 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
15817 share the argument list.
15819 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15823 2009-02-12 Diego Novillo <dnovillo@google.com>
15825 * varpool.c (debug_varpool): New.
15826 * cgraph.h (debug_varpool): Declare.
15828 2009-04-02 Jan Hubicka <jh@suse.cz>
15830 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
15833 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
15835 * config/i386/i386.c (ix86_abi): Move initialization to ...
15836 (override_options): Here.
15838 2009-04-02 Christian Bruel <christian.bruel@st.com>
15840 * config/sh/sh.c (sh_dwarf_register_span): New function.
15841 (TARGET_DWARF_REGISTER_SPAN): Define.
15842 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
15844 2009-04-02 Ira Rosen <irar@il.ibm.com>
15846 PR tree-optimization/39595
15847 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
15848 interleaved loads group is not greater than the SLP group size.
15850 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
15852 * builtins.c (is_builtin_name): New.
15853 (called_as_built_in): Use is_builtin_name.
15854 * tree.h (is_builtin_name): New.
15855 * varasm.c (incorporeal_function_p): Use is_builtin_name
15857 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
15859 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
15861 2009-04-02 Dodji Seketeli <dodji@redhat.com>
15864 * c-decl.c (clone_underlying_type): Move this ...
15865 * c-common.c (set_underlying_type): ... here.
15866 Also, make sure the function properly sets TYPE_STUB_DECL() on
15867 the newly created typedef variant type.
15868 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
15869 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
15872 2009-04-02 Richard Guenther <rguenther@suse.de>
15874 PR tree-optimization/37221
15875 * tree-flow.h (degenerate_phi_result): Declare.
15876 * tree-ssa-dom.c (degenerate_phi_result): Export.
15877 * tree-scalar-evolution.c (analyze_initial_condition): If
15878 the initial condition is defined by a degenerate PHI node
15879 use the degenerate value.
15881 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
15883 PR rtl-optimization/39588
15884 * combine.c (merge_outer_ops): Do not set the constant when this
15886 (simplify_shift_const_1): Do not modify it either in this case.
15888 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
15890 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
15891 tuning is deprecated if -mtune value is set to an Itanium1 variant.
15893 2009-04-01 Janis Johnson <janis187@us.ibm.com>
15896 * c-lex.c (interpret_float): Default (no suffix) is double.
15898 2009-04-1 Xinliang David Li <davidxl@google.com>
15900 * config/i386/i386.c (legitimate_constant_p): Recognize
15901 all one vector constant.
15903 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15905 * config/vax/vax.c: Add #includes to silence warnings.
15906 Change #include order to silence two warnings.
15908 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15910 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
15911 (ASM_SPEC): Pass -k to the assembler for PIC code.
15913 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15915 * config.gcc: Add vax-*-linux* to the switch.
15916 * config/vax/linux.h: New file. (TARGET_VERSION,
15917 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
15919 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15921 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
15922 Use predicate macros instead of GET_CODE() == foo.
15923 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
15924 ashlsi3, rotrsi3, <unnamed>): Likewise.
15926 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15928 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
15929 jbbccihi, jbbccisi): Remova trailing whitespace.
15930 * config/vax/constraints.md: Likewise.
15931 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15932 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15933 * config/vax/predicates.md: Likewise.
15934 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15935 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15936 * config/vax/vax.h: Likewise.
15937 * config/vax/vax.md (nonlocal_goto): Likewise.
15939 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15941 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15942 (indirectable_address_p, adjacent_operands_p): Add spaces around
15944 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15946 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15948 * config/vax/vax.c (legitimate_constant_address_p,
15949 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15950 index_term_p, reg_plus_index_p, legitimate_address_p,
15951 vax_mode_dependent_address_p): Update comments to match functions
15952 modified by the recent int->bool conversion.
15954 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15956 * config/vax/builtins.md: Update copyright message.
15957 * config/vax/constraints.md: Likewise.
15958 * config/vax/netbsd-elf.h: Likewise.
15959 * config/vax/predicates.md: Likewise.
15960 * config/vax/vax-protos.h: Likewise.
15961 * config/vax/vax.c: Likewise.
15962 * config/vax/vax.h: Likewise.
15963 * config/vax/vax.md: Likewise.
15964 * config/vax/vax.opt: Likewise.
15966 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15968 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15969 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15970 * config/vax/constraints.md (B, R): Likewise.
15971 * config/vax/predicates.md (external_memory_operand,
15972 nonimmediate_addsub_di_operand): Likewise.
15973 * config/vax/vax.c (vax_output_int_add): Likewise.
15974 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15975 untyped_call): Likewise.
15977 2009-04-01 Matt Thomas <matt@3am-software.com>
15979 * config/vax/predicates.md: New file.
15980 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15981 external_const_operand, nonsymbolic_operand, external_memory_operand,
15982 indirect_memory_operand, indexed_memory_operand,
15983 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15984 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15986 * config/vax/constraints.md: New file.
15987 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15989 * config/vax/builtins.md: New file.
15990 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15991 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15993 * config/vax/vax.opt (mqmath): Add option.
15994 * config/vax/vax.md (isfx): Extend with DI.
15995 (VAXintQH, VAXintQHSD): Define.
15996 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15997 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15998 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15999 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16000 (movdi): Update constraints and use vax_output_int_move().
16001 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16002 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16003 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16004 nonlocal_goto): New.
16005 (mov<mode>): Extend accepted operand types.
16006 (subdi3_old): Rename from subdi3, change update constraints and use
16007 a new implementation.
16008 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16009 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16010 MOVE_RATIO, CLEAR_RATIO): Define.
16011 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16012 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16013 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16014 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16015 (split_quadword_operands): Make static and really allow variable
16017 (print_operand_address): Update for PIC generation.
16018 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16019 indexable_address_p, fixup_mathdi_operand,
16020 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16021 (vax_float_literal, legitimate_constant_p,
16022 indirectable_constant_address_p, index_term_p,
16023 reg_plus_index_p): Return bool instead of int.
16024 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16026 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16028 (vax_output_conditional_branch): Indent.
16029 (legitimate_constant_address_p, indirectable_constant_address_p,
16030 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16031 vax_mode_dependent_address_p): Return bool instead of int, update for
16033 * config/vax/vax-protos.h (legitimate_constant_address_p,
16034 legitimate_constant_p, legitimate_address_p,
16035 vax_mode_dependent_address_p): Change declaration to bool.
16036 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16037 vax_expand_addsub_di_operands, vax_output_int_subtract,
16038 vax_output_movmemsi): Declare.
16039 (split_quadword_operands, vax_float_literal): Delete declaration.
16040 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16041 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16042 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16043 ASM_OUTPUT_DWARF_PCREL): Define.
16044 (ASM_SPEC): Change definition to allow PIC generation.
16046 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16048 * doc/sourcebuild.texi: Update front-end requirements.
16050 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16053 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16054 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16055 (booldi3_internal3): Use boolean_or_operator instead of
16058 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16061 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16062 declarator whose size is not an integer constant expression but
16063 folds to an integer constant, then treat it as a constant
16066 2009-04-01 Richard Guenther <rguenther@suse.de>
16068 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16069 i * 4 + 2 to (i * 2 + 1) * 2.
16071 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16074 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16075 return if c_parser_asm_string_literal returned NULL.
16077 2009-04-01 Nick Clifton <nickc@redhat.com>
16079 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16081 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16082 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16083 other typedefs to avoid conflicts with libgcc2.c. Define labels
16084 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16086 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16087 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16090 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16092 * varasm.c (default_function_rodata_section): Declare DOT as
16095 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16096 Andrey Galkin <agalkin@hypercom.com>
16099 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16100 Make object_name unique for each process.
16102 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16105 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16106 addressable variables in the parallel that could go out of scope while
16107 running queued tasks.
16109 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16111 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16112 (CASE_VALUES_THRESHOLD): Redefine.
16113 * config/avr/avr.c (avr_override_options): Remove initialization of
16114 avr_case_values_threshold variable.
16115 (avr_case_values_threshold): Remove variable. Add new function.
16116 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16117 * config/avr/avr.opt (mno-tablejump): Remove option.
16118 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16120 2009-04-01 DJ Delorie <dj@redhat.com>
16122 * varasm.c (default_function_rodata_section): Don't assume
16123 anything about where the first '.' in the section name is.
16125 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16127 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16128 rs6000_emit_stack_tie.
16130 2009-03-31 Ian Lance Taylor <iant@google.com>
16132 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16133 gimple_code with GIMPLE_RESX, not RESX.
16135 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16137 * c-common.c (c_get_ident): New.
16138 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16140 2009-04-01 Ben Elliston <bje@au.ibm.com>
16142 * config/rs6000/sysv4.opt (msdata): Improve option description.
16144 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16146 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16147 (divdf3_internal_lat): Remove.
16148 (divxf3_internal_lat): Remove.
16149 (divxf3_internal_thr): Remove.
16150 (divxf): Use divxf3_internal.
16151 * config/ia64/div.md (divsf3_internal_lat): New.
16152 (divdf3_internal_lat): New.
16153 (divxf3_internal): New.
16155 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16158 * Makefile.in (USE_GCC_STDINT): Define.
16159 (stmp-int-hdrs): Install stdint.h if applicable.
16160 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16162 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16163 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16164 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16165 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16166 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16167 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16168 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16169 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16170 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16171 (c_common_nodes_and_builtins): Initialize
16172 underlying_wchar_type_node. Do not initialize
16173 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16174 nodes for new types.
16175 (c_stddef_cpp_builtins): Define macros for new types.
16176 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16178 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16179 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16180 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16181 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16182 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16183 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16184 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16185 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16186 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16187 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16188 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16189 int16_type_node, int32_type_node, int64_type_node,
16190 uint8_type_node, uint16_type_node, c_uint32_type_node,
16191 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16192 int_least32_type_node, int_least64_type_node,
16193 uint_least8_type_node, uint_least16_type_node,
16194 uint_least32_type_node, uint_least64_type_node,
16195 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16196 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16197 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16198 uintptr_type_node): Define.
16199 * c-cppbuiltin.c (builtin_define_constants,
16200 builtin_define_type_minmax): New.
16201 (builtin_define_stdint_macros): Define more macros.
16202 (c_cpp_builtins): Define more limit macros.
16203 (type_suffix): New.
16204 (builtin_define_type_max): Define in terms of
16205 builtin_define_type_minmax. Remove is_long parameter. All
16207 * config.gcc (use_gcc_stdint): Define.
16208 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16209 Add newlib-stdint.h for generic targets.
16210 * config/glibc-stdint.h, config/newlib-stdint.h,
16211 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16212 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16213 * config/score/score.h (UINTPTR_TYPE): Define.
16214 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16215 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16216 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16217 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16218 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16219 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16220 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16221 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16222 * config/spu/spu.h (STDINT_LONG32): Define.
16223 * configure.ac (use_gcc_stdint): Substitute.
16224 * configure: Regenerate.
16225 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16226 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16227 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16228 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16229 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16230 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16231 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16232 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16233 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16234 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16235 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16236 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16237 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16238 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16239 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16240 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16241 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16242 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16243 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16244 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16245 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16246 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16247 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16248 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16249 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16250 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16251 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16252 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16253 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16255 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16257 * loop-iv.c (suitable_set_for_replacement): Renamed from
16258 simplify_using_assignment; changed to return bool and to accept new
16259 args DEST and SRC. Return true iff we find a source/destination pair
16260 that can be used to make a replacement, and fill SRC and DEST if so.
16261 Remove arg ALTERED. Don't deal with altered regs here. All callers
16263 (simplify_using_initial_values): Deal with altered regs here and track
16264 more precisely the effect they have on the validity of our expression.
16266 * loop-iv.c (simplify_using_condition): A condition of the form
16267 (EQ REG CONST) can be used to simply make a substitution.
16268 (simplify_using_initial_values): Keep track of conditions we have seen
16269 and keep using them to simplify new expressions, while applying the
16270 same substitutions to them as to the expression.
16272 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16273 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16276 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16277 changed. Use this when trying to improve the upper bound.
16278 Generate the comparison by using simplify_gen_relational.
16280 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16282 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16284 (simplify_using_assignment, simplify_using_initial_values): Call
16285 replace_in_expr to make replacements. Call replace_single_def_regs
16286 once on the initial version of the expression.
16288 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16291 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16293 2009-03-31 Richard Guenther <rguenther@suse.de>
16295 PR middle-end/31029
16296 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16297 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16299 2009-03-31 Richard Guenther <rguenther@suse.de>
16301 * tree.h (div_if_zero_remainder): Declare.
16302 * fold-const.c (div_if_zero_remainder): Export.
16303 * tree-ssa-forwprop.c
16304 (forward_propagate_addr_into_variable_array_index): Handle
16305 constant array index addition outside of the variable index.
16307 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16310 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16311 define_splits, floatunssi<mode>2): Require x87 conversions from
16312 DImode to be permitted.
16314 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16316 PR preprocessor/15638
16317 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16319 2009-03-31 Richard Guenther <rguenther@suse.de>
16321 PR middle-end/23401
16322 PR middle-end/27810
16323 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16324 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16325 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16326 a separate statement.
16327 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16328 (lookup_tmp_var): Likewise.
16329 (is_gimple_formal_tmp_or_call_rhs): Remove.
16330 (is_gimple_reg_or_call_rhs): Rename to ...
16331 (is_gimple_reg_rhs_or_call): ... this.
16332 (is_gimple_mem_or_call_rhs): Rename to ...
16333 (is_gimple_mem_rhs_or_call): ... this.
16334 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16335 DECL_GIMPLE_REG_P only if is_formal is true.
16336 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16337 for non-proper post-modify expression gimplification.
16338 (gimplify_self_mod_expr): For post-modify expressions gimplify
16339 the lvalue to a minimal lvalue.
16340 (rhs_predicate_for): Remove formal temp case.
16341 (gimplify_modify_expr_rhs): Likewise.
16342 (gimplify_addr_expr): Use is_gimple_reg.
16343 (gimplify_expr): Remove formal temp cases.
16344 (gimple_regimplify_operands): Likewise.
16345 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16346 and FILTER_EXPR like constants.
16347 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16349 (is_gimple_formal_tmp_rhs): Remove.
16350 (is_gimple_reg_rhs): Remove special casing.
16351 (is_gimple_mem_rhs): Fix.
16352 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16353 (is_gimple_formal_tmp_var): Remove.
16354 (is_gimple_formal_tmp_reg): Likewise.
16355 (is_gimple_min_lval): Allow invariant component ref parts.
16356 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16357 is_gimple_formal_tmp_reg): Remove declarations.
16358 * tree-cfg.c (verify_expr): Verify that variables with address
16359 taken do not have DECL_GIMPLE_REG_P set.
16360 * tree-mudflap.c (mf_build_check_statement_for): Use
16361 force_gimple_operand instead of gimplify_expr.
16363 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16365 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16366 schedulable rows to compute_split_row.
16368 2009-03-31 Ben Elliston <bje@au.ibm.com>
16371 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16374 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16376 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16377 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16378 * configure: Regenerate.
16379 * config.in: Regenerate.
16380 * config/rs6000/rs6000.opt (mtls-markers): Add.
16381 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16382 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16383 (tls_ld_aix, tls_ld_sysv): Likewise.
16384 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16385 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16387 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16389 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16391 2009-03-30 Jan Hubicka <jh@suse.cz>
16393 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16395 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16396 detection and label handling.
16398 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16400 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16401 left_conflicts_size.
16402 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16403 ALLOCNO_LEFT_CONFLICTS_SIZE.
16405 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16406 remove_allocno_from_bucket_and_push,
16407 allocno_spill_priority_compare, push_allocnos_to_stack,
16408 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16409 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16410 (setup_allocno_left_conflicts_num): Ditto. Rename to
16411 setup_allocno_left_conflicts_size.
16412 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16413 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16414 setup_allocno_left_conflicts_size instead of
16415 setup_allocno_left_conflicts_num.
16417 * ira-build.c (ira_create_allocno): Use
16418 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16419 ALLOCNO_LEFT_CONFLICTS_NUM.
16421 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16423 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16424 instead of DF_LR_OUT.
16426 * ira-lives.c (process_bb_node_lives): Ditto.
16428 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16429 instead of DF_LR_{OUT,IN}.
16431 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16433 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16435 2009-03-30 Jan Hubicka <jh@suse.cz>
16437 * except.c (label_to_region_map): Fix thinko.
16439 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16441 PR middle-end/38237
16442 * tree.h (tree_find_value): New declaration.
16443 * tree.c (tree_find_value): New function.
16444 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16446 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16449 * c-decl.c (struct c_binding): Add locus field.
16450 (bind): Add locus argument, set locus field from it.
16451 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16452 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16453 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16454 implicitly_declare, undeclared_variable, lookup_label,
16455 declare_label, c_make_fname_decl, c_builtin_function,
16456 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16459 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16462 * config/i386/i386.c (classify_argument): Check total size of
16465 2009-03-30 Martin Jambor <mjambor@suse.cz>
16467 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16468 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16469 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16472 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16473 seen_variable_array_ref while also traversing a union.
16475 * tree-inline.c (optimize_inline_calls): Do not call
16476 cgraph_node_remove_callees.
16477 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16478 (pass_remove_cgraph_callee_edges): New variable.
16479 * passes.c (init_optimization_passes): Add
16480 pass_remove_cgraph_callee_edges after early inlining and before all
16481 late intraprocedural passes.
16483 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16485 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16487 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16488 Fix typos in names.
16490 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16492 * combine.c (simplify_comparison): Use have_insn_for.
16493 * dojump.c (do_jump): Likewise.
16495 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16497 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
16498 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
16499 sparc_compare_op0 like sparc_compare_emitted used to be handled.
16500 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
16501 instead of sparc_compare_emitted.
16502 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
16503 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
16504 instead of sparc_compare_emitted.
16506 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16508 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
16509 enter/exit cfglayout mode.
16510 (pass_partition_block): Require it.
16511 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
16512 (combine_instructions): Track basic blocks instead of labels.
16513 (update_cfg_for_uncondjump): New.
16514 (try_combine): Use it. Update jumps after rescanning.
16515 (pass_combine): Require PROP_cfglayout.
16516 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
16518 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16520 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
16521 Provide/destroy PROP_cfglayout respectively.
16522 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
16523 * tree-pass.h (PROP_cfglayout): New.
16525 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16527 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
16528 fold_convert_const_fixed_from_fixed,
16529 fold_convert_const_fixed_from_int,
16530 fold_convert_const_fixed_from_real, fold_negate_const): Do not
16531 set TREE_CONSTANT_OVERFLOW.
16532 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
16533 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
16535 2009-03-30 Ira Rosen <irar@il.ibm.com>
16537 * tree-vect-loop-manip.c: New file.
16538 * tree-vectorizer.c: Update documentation and included files.
16539 (vect_loop_location): Make extern.
16540 (rename_use_op): Move to tree-vect-loop-manip.c
16541 (rename_variables_in_bb, rename_variables_in_loop,
16542 slpeel_update_phis_for_duplicate_loop,
16543 slpeel_update_phi_nodes_for_guard1,
16544 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
16545 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
16546 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
16547 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
16548 find_loop_location): Likewise.
16549 (new_stmt_vec_info): Move to tree-vect-stmts.c.
16550 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
16551 get_vectype_for_scalar_type, vect_is_simple_use,
16552 supportable_widening_operation, supportable_narrowing_operation):
16554 (bb_in_loop_p): Move to tree-vect-loop.c.
16555 (new_loop_vec_info, destroy_loop_vec_info,
16556 reduction_code_for_scalar_code, report_vect_op,
16557 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
16558 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
16559 (vect_supportable_dr_alignment): Likewise.
16560 * tree-vectorizer.h (tree-data-ref.h): Include.
16561 (vect_loop_location): Declare.
16562 Reorganize function declarations according to the new file structure.
16563 * tree-vect-loop.c: New file.
16564 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
16565 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
16566 * tree-vect-data-refs.c: New file.
16567 * tree-vect-patterns.c (timevar.h): Don't include.
16568 * tree-vect-stmts.c: New file.
16569 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
16570 tree-vect-slp.c, tree-vect-loop.c.
16571 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
16572 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
16573 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
16574 (tree-vect-analyze.o): Remove.
16575 (tree-vect-transform.o): Likewise.
16576 (tree-vect-data-refs.o): Add rule.
16577 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
16578 tree-vect-slp.o): Likewise.
16579 (tree-vect-patterns.o): Remove redundant dependencies.
16580 (tree-vectorizer.o): Likewise.
16581 * tree-vect-slp.c: New file.
16583 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16585 * optc-gen.awk: Warn if an option flag has multiple different
16588 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
16590 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
16591 -floop-block): Document dependences on PPL, CLooG and Graphite.
16593 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16595 PR rtl-optimization/323
16596 * c-common.c (c_fully_fold, convert_and_check,
16597 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
16598 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
16599 * c-common.def (EXCESS_PRECISION_EXPR): New.
16600 * c-cppbuiltin.c (builtin_define_float_constants): Define
16601 constants with enough digits for long double.
16602 * c-lex.c (interpret_float): Interpret constant with excess
16603 precision where appropriate.
16604 * c-opts.c (c_common_post_options): Set
16605 flag_excess_precision_cmdline. Give an error for
16606 -fexcess-precision=standard for C++ for processors where the
16607 option is significant.
16608 * c-parser.c (c_parser_conditional_expression): Handle excess
16609 precision in condition.
16610 * c-typeck.c (convert_arguments): Handle arguments with excess
16612 (build_unary_op): Move excess precision outside operation.
16613 (build_conditional_expr): Likewise.
16614 (build_compound_expr): Likewise.
16615 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
16616 (build_modify_expr): Handle excess precision in RHS.
16617 (convert_for_assignment): Handle excess precision in converted
16619 (digest_init, output_init_element, process_init_element): Handle
16620 excess precision in initializer.
16621 (c_finish_return): Handle excess precision in return value.
16622 (build_binary_op): Handle excess precision in operands and add
16623 excess precision as needed for operation.
16624 * common.opt (-fexcess-precision=): New option.
16625 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
16626 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
16627 For standard excess precision, output explicit conversion to and
16628 truncation from XFmode.
16629 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
16630 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
16631 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
16632 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
16633 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
16634 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
16635 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
16636 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
16637 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
16638 define_splits, sqrt<mode>2): Disable where appropriate for
16639 standard excess precision.
16640 * convert.c (convert_to_real): Do not shorten arithmetic to type
16641 for which excess precision would be used.
16642 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
16643 * doc/invoke.texi (-fexcess-precision=): Document option.
16644 (-mfpmath=): Correct index entry.
16645 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
16646 flag_excess_precision): New.
16647 * langhooks.c (lhd_post_options): Set
16648 flag_excess_precision_cmdline.
16649 * opts.c (common_handle_option): Handle -fexcess-precision=.
16650 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
16651 init_excess_precision): New.
16652 (lang_dependent_init_target): Call init_excess_precision.
16653 * tree.c (excess_precision_type): New.
16654 * tree.h (excess_precision_type): Declare.
16656 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16659 * c-typeck.c (build_component_ref): Do not copy qualifiers from
16660 non-lvalue to component.
16662 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16664 PR preprocessor/34695
16665 * Makefile.in (c-opts.o): Depend on c-tree.h.
16666 * c-common.c: Move down include of diagnostic.h.
16667 (done_lexing, c_cpp_error): New.
16668 * c-common.h (done_lexing): Declare.
16669 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
16671 * c-opts.c: Include c-tree.h.
16672 (c_common_init_options): Set preprocessor error callback.
16673 (c_common_handle_option): Do not set preprocessor
16674 inhibit_warnings, warnings_are_errors, warn_system_headers,
16675 pedantic_errors or inhibit_warnings flags.
16676 (c_common_post_options): Do not check cpp_errors (parse_in).
16677 (c_common_finish): Do not output dependencies if there were
16678 errors. Do not check return value of cpp_finish.
16679 * c-ppoutput.c (pp_file_change): Set input_location.
16680 * c-tree.h (c_cpp_error): Declare.
16681 * diagnostic.c (diagnostic_set_info_translated): Also initialize
16683 (diagnostic_build_prefix): Check override_column.
16684 * diagnostic.h (diagnostic_info): Add override_column field.
16685 (diagnostic_override_column): Define.
16687 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
16689 * c-common.c (c_expand_expr, c_staticp): Remove.
16690 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
16691 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
16692 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
16693 * c-gimplify.c (gimplify_compound_literal_expr,
16694 optimize_compound_literals_in_ctor): Remove.
16695 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
16696 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
16697 * c-semantics.c (emit_local_var): Remove.
16699 * langhooks-def.h (lhd_expand_expr): Remove.
16700 * langhooks.c (lhd_expand_expr): Remove.
16701 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
16703 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
16704 handling from c-semantics.c; don't call into langhook.
16705 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
16706 * gimplify.c (gimplify_compound_literal_expr,
16707 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
16708 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
16709 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
16710 as was done in c-gimplify.c.
16711 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
16712 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
16713 Move from c-common.h.
16714 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
16716 * tree.c (staticp): Do not call langhook.
16717 * langhooks.c (lhd_staticp): Delete.
16718 * langhooks-def.h (lhd_staticp): Delete prototype.
16719 (LANG_HOOKS_STATICP): Delete.
16720 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
16722 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
16723 instead of DECL_STMTs.
16725 2009-03-29 Joseph Myers <joseph@codesourcery.com>
16733 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
16735 (fold_call_expr): Return a NOP_EXPR from folding rather than the
16736 contained expression.
16737 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
16738 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
16739 conditional expressions for C.
16740 (decl_constant_value_for_optimization): Move from
16741 decl_constant_value_for_broken_optimization in c-typeck.c. Check
16742 whether optimizing and that the expression is a VAR_DECL not of
16743 array type instead of doing such checks in the caller. Do not
16744 check pedantic. Call gcc_unreachable for C++.
16745 * c-common.def (C_MAYBE_CONST_EXPR): New.
16746 * c-common.h (c_fully_fold, c_save_expr,
16747 decl_constant_value_for_optimization): New prototypes.
16748 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16749 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16750 EXPR_INT_CONST_OPERANDS): Define.
16751 * c-convert.c (convert): Strip nops from expression.
16752 * c-decl.c (groktypename): Take extra parameters expr and
16753 expr_const_operands. Update call to grokdeclarator.
16754 (start_decl): Update call to grokdeclarator. Add statement for
16755 expressions used in type of decl.
16756 (grokparm): Update call to grokdeclarator.
16757 (push_parm_decl): Update call to grokdeclarator.
16758 (build_compound_literal): Add parameter non_const and build a
16759 C_MAYBE_COSNT_EXPR if applicable.
16760 (grokdeclarator): Take extra parameters expr and
16761 expr_const_operands. Track expressions used in declaration
16762 specifiers and declarators. Fold array sizes and track whether
16763 they are constant expressions and whether they are integer
16764 constant expressions.
16765 (parser_xref_tag): Set expr and expr_const_operands fields in
16767 (grokfield): Update call to grokdeclarator.
16768 (start_function): Update call to grokdeclarator.
16769 (build_null_declspecs): Set expr and expr_const_operands fields in
16771 (declspecs_add_type): Handle expressions in typeof specifiers.
16772 * c-parser.c (c_parser_declspecs): Set expr and
16773 expr_const_operands fields for declaration specifiers.
16774 (c_parser_enum_specifier): Likewise.
16775 (c_parser_struct_or_union_specifier): Likewise.
16776 (c_parser_typeof_specifier): Likewise. Update call to
16777 groktypename. Fold expression as needed. Return expressions with
16778 type instead of adding statements.
16779 (c_parser_attributes): Update calls to c_parser_expr_list.
16780 (c_parser_statement_after_labels): Fold expression before passing
16781 to objc_build_throw_stmt.
16782 (c_parser_condition): Fold expression.
16783 (c_parser_asm_operands): Fold expression.
16784 (c_parser_conditional_expression): Use c_save_expr. Update call
16785 to build_conditional_expr.
16786 (c_parser_alignof_expression): Update call to groktypename.
16787 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
16788 original_code. Fold expression argument of va_arg. Create
16789 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
16790 argument to va_arg. Update calls to groktypename. Fold array
16791 index for offsetof. Verify that first argument to
16792 __builtin_choose_expr has integer type.
16793 (c_parser_postfix_expression_after_paren_type): Update calls to
16794 groktypename and build_compound_literal. Handle expressions with
16795 side effects in type name.
16796 (c_parser_postfix_expression_after_primary): Update call to
16797 c_parser_expr_list. Set original_code for calls to
16798 __builtin_constant_p.
16799 (c_parser_expr_list): Take extra parameter fold_p. Fold
16800 expressions if requested.
16801 (c_parser_objc_type_name): Update call to groktypename.
16802 (c_parser_objc_synchronized_statement): Fold expression.
16803 (c_parser_objc_receiver): Fold expression.
16804 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
16805 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
16806 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
16807 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
16808 (struct c_typespec): Add elements expr and expr_const_operands.
16809 (struct c_declspecs): Add elements expr and expr_const_operands.
16810 (groktypename, build_conditional_expr, build_compound_literal):
16812 (in_late_binary_op): Declare.
16813 * c-typeck.c (note_integer_operands): New function.
16814 (in_late_binary_op): New variable.
16815 (decl_constant_value_for_broken_optimization): Move to c-common.c
16816 and rename to decl_constant_value_for_optimization.
16817 (default_function_array_conversion): Do not strip nops.
16818 (default_conversion): Do not call
16819 decl_constant_value_for_broken_optimization.
16820 (build_array_ref): Do not fold result.
16821 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
16822 result when operand is a VLA.
16823 (c_expr_sizeof_type): Update call to groktypename. Handle
16824 expressions included in type name. Use C_MAYBE_CONST_EXPR for
16825 result when operand names a VLA type.
16826 (build_function_call): Update call to build_compound_literal.
16827 Only fold result for calls to __builtin_* functions. Strip
16828 NOP_EXPR from INTEGER_CST returned from such functions. Fold
16829 the function designator.
16830 (convert_arguments): Fold arguments. Update call to
16831 convert_for_assignment.
16832 (build_unary_op): Handle increment and decrement of
16833 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
16834 decrement earlier. Fold operand of increment and decrement.
16835 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
16836 built for integer operand. Wrap returns that are INTEGER_CSTs
16837 without being integer constant expressions or that have integer
16838 constant operands without being INTEGER_CSTs.
16839 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
16840 (build_conditional_expr): Add operand ifexp_bcp. Track whether
16841 result is an integer constant expression or can be used in
16842 unevaluated parts of one and avoid folding and wrap as
16843 appropriate. Fold operands before possibly doing -Wsign-compare
16845 (build_compound_expr): Wrap result for C99 if operands can be used
16846 in integer constant expressions.
16847 (build_c_cast): Update call to digest_init. Do not ignore
16848 overflow from casting floating-point constants to integers. Wrap
16849 results that could be confused with integer constant expressions,
16850 null pointer constants or floating-point constants.
16851 (c_cast_expr): Update call to groktypename. Handle expressions
16852 included in type name.
16853 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
16854 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
16855 Update calls to convert_for_assignment.
16856 (convert_for_assignment): Take new parameter
16857 null_pointer_constant. Do not strip nops or call
16858 decl_constant_value_for_broken_optimization. Set
16859 in_late_binary_op for conversions to boolean.
16860 (store_init_value): Update call to digest_init.
16861 (digest_init): Take new parameter null_pointer_constant. Do not
16862 call decl_constant_value_for_broken_optimization. pedwarn for
16863 initializers not constant expressions. Update calls to
16864 convert_for_assignment.
16865 (constructor_nonconst): New.
16866 (struct constructor_stack): Add nonconst element.
16867 (really_start_incremental_init, push_init_level, pop_init_level):
16868 Handle constructor_nonconst and nonconst element.
16869 (set_init_index): Call constant_expression_warning for array
16871 (output_init_element): Fold value. Set constructor_nonconst as
16872 applicable. pedwarn for initializers not constant expressions.
16873 Update call to digest_init. Call constant_expression_warning
16874 where constant initializers are required.
16875 (process_init_element): Use c_save_expr.
16876 (c_finish_goto_ptr): Fold expression.
16877 (c_finish_return): Fold return value. Update call to
16878 convert_for_assignment.
16879 (c_start_case): Fold switch expression.
16880 (c_process_expr_stmt): Fold expression.
16881 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
16882 ensure statement expression is not evaluated in constant expression.
16883 (build_binary_op): Track whether results are integer constant
16884 expressions or may occur in such, disable folding and wrap results
16885 as applicable. Fold operands for -Wsign-compare warnings unless
16887 (c_objc_common_truthvalue_conversion): Handle results folded to
16888 integer constants that are not integer constant expressions.
16889 * doc/extend.texi: Document when typeof operands are evaluated,
16890 that condition of __builtin_choose_expr is an integer constant
16891 expression, and more about use of __builtin_constant_p in
16894 2009-03-29 Richard Guenther <rguenther@suse.de>
16896 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16897 propagate addresses of array references.
16899 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
16901 * regmove.c (perhaps_ends_bb_p): Remove.
16902 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
16903 from INSN and check that the main loop stays within that basic block.
16904 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
16905 (regmove_forward_pass): Split out from regmove_optimize. Use
16906 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
16907 (regmove_backward_pass): Split out from regmove_optimize. Use
16908 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
16909 (regmove_optimize): Simplify.
16911 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16914 * config/i386/i386.c (classify_argument): Ignore flexible array
16915 member in struct and warn ABI change.
16917 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16919 * config/i386/i386-protos.h (ix86_agi_dependent): New.
16921 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
16922 (ix86_adjust_cost): Updated.
16924 2009-03-29 Jan Hubicka <jh@suse.cz>
16926 PR middle-end/28850
16927 * tree-pass.h (pass_cleanup_eh): New function.
16928 (remove_unreachable_regions): Break code handling RTL
16929 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
16930 that can not be reached by runtime.
16931 (can_be_reached_by_runtime): New function.
16932 (label_to_region_map): New function.
16933 (num_eh_regions): New function.
16934 (rtl_remove_unreachable_regions): New function.
16935 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16936 (remove_eh_region): New function.
16937 * except.h: Include sbitmap and vecprim.
16938 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16939 num_eh_regions): Declare.
16940 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16941 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16942 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16943 (tree_empty_eh_handler_p): New function.
16944 (cleanup_empty_eh): New function.
16945 (cleanup_eh): New function.
16946 (pass_cleanup_eh): New function.
16948 2009-03-29 Jan Hubicka <jh@suse.cz>
16950 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16951 for removed regions.
16953 2009-03-29 Jan Hubicka <jh@suse.cz>
16955 * except.c (dump_eh_tree): Dump all datastructures.
16957 2009-03-29 Jan Hubicka <jh@suse.cz>
16959 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16960 (duplicate_eh_regions_1): Likewise.
16961 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16962 vector; call EH verification.
16963 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16964 Be ready for region being removed.
16966 2009-03-29 Jan Hubicka <jh@suse.cz>
16968 * bitmap.c (bitmap_last_set_bit): New function.
16969 * bitmap.h (bitmap_last_set_bit): Declare.
16971 2009-03-29 David Ayers <ayers@fsfe.org>
16974 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16975 by calling objc_compare_types and surpress warnings about
16976 incompatible C pointers that are compatible ObjC pointers.
16978 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16980 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16981 call initialize_inline_failed.
16982 (initialize_inline_failed): Move it from here ...
16983 * cgraph.c (initialize_inline_failed): ... to here.
16984 (cgraph_create_edge): Call initialize_inline_failed rather than
16985 setting inline_failed directly.
16987 2009-03-29 Ben Elliston <bje@au.ibm.com>
16990 * sysv4.opt (msdata): Improve comment.
16991 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16992 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16994 2009-03-29 Ben Elliston <bje@au.ibm.com>
16997 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16998 load and store attributes.
17000 2009-03-29 Ben Elliston <bje@au.ibm.com>
17002 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17003 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17004 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17005 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17006 __builtin_infq and __builtin_huge_valq.
17008 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17010 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17012 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17013 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17015 2009-03-28 Xinliang David Li <davidxl@google.com>
17017 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17018 (do_dbg_cnt): New function.
17020 2009-03-28 Jan Hubicka <jh@suse.cz>
17022 Merge from pretty-ipa:
17024 2009-03-27 Jan Hubicka <jh@suse.cz>
17026 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17027 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17028 * passes.c (function_called_by_processed_nodes_p): New.
17029 * ipa-pure-const.c (check_call): Fix handling of operands.
17030 (analyze_function): Dump debug output for skipped bodies.
17031 (local_pure_const): Use function_called_by_processed_nodes_p.
17032 * dwarf2out.c (reference_to_unused): Use output.
17033 * passes.c (do_per_function_toporder): Likewise.
17035 2008-11-12 Jan Hubicka <jh@suse.cz>
17037 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17038 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17039 state_set_in_source enum
17040 (check_decl): Ignore memory tags; do not set fake looping flags;
17042 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17043 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17044 (check_call, analyze_function): Rewrite.
17046 (add_new_function): Update call of analyze_function.
17047 (generate_summary): Add call of analyze_function.
17048 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17049 (local_pure_const): New function.
17050 (pass_local_pure_const): New pass.
17051 * ipa-inline.c (inline_transform): Set after_inlining.
17052 * tree-eh.c (stmt_can_throw_external): New.
17053 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17054 work with aliasing built.
17055 * tree-flow.h (stmt_can_throw_external): New.
17056 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17057 and local pure/const pass in early and late optimization queue.
17059 2009-03-28 Martin Jambor <mjambor@suse.cz>
17061 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17063 (fold_binary): Allow function decl aligment consideration is the
17064 second argument is integer constant one.
17065 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17066 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17067 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17069 2009-03-28 Jan Hubicka <jh@suse.cz>
17071 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17072 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17073 * function.h (rtl_data): Add nothrow flag.
17074 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17075 set DECL_NOTHROW for AVAILABLE functions.
17077 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17079 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17080 following vector keyword has expansion starting with pixel or bool
17081 keyword, expand vector to __vector and pixel or bool to __pixel or
17085 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17086 warn_if_disallowed_function_p): Removed.
17087 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17088 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17089 warning_if_disallowed_function_p.
17090 * flags.h (warn_if_disallowed_function_p,
17091 warn_disallowed_functions): Removed.
17092 * common.opt (Wdisallowed-function-list=): Removed.
17093 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17095 2009-03-28 Richard Guenther <rguenther@suse.de>
17097 PR tree-optimization/38723
17098 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17101 2009-03-28 Jan Hubicka <jh@suse.cz>
17103 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17104 test introduced by my previous patch.
17106 2009-03-28 Richard Guenther <rguenther@suse.de>
17108 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17109 the PHIs value undefined.
17111 2009-03-28 Jan Hubicka <jh@suse.cz>
17113 * tree-pass.h (pass_fixup_cfg): New pass.
17114 * ipa-inline.c (inline_transform): Set
17115 always_inline_functions_inlined/after_inlining.
17116 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17117 (pass_fixup_cfg): New pass.
17118 * passes.c (init_optimization_passes): Add fixup_cfg.
17120 2009-03-28 Richard Guenther <rguenther@suse.de>
17122 PR tree-optimization/38458
17123 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17124 argument use the arguments copy-of value.
17126 2009-03-28 Richard Guenther <rguenther@suse.de>
17128 PR tree-optimization/38180
17129 * tree-ssa-ccp.c (get_default_value): Simplify.
17130 (likely_value): Likewise.
17131 (surely_varying_stmt_p): Properly handle VOP case.
17132 (ccp_initialize): Likewise.
17133 (ccp_fold): Handle propagating through *&.
17134 (fold_const_aggregate_ref): Also handle decls.
17136 2009-03-28 Jan Hubicka <jh@suse.cz>
17138 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17139 * cgraph.h (cgraph_node): Likewise.
17140 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17141 (cgraph_reset_node): Use process flag.
17142 (cgraph_mark_functions_to_output): Likewise.
17143 (cgraph_expand_function): Likewise.
17144 (cgraph_expand_all_functions): Likewise.
17145 (cgraph_output_in_order): Likewise.
17146 * dwarf2out.c (reference_to_unused): Likewise.
17147 * passes.c do_per_function_toporder): Likewise.
17149 2009-03-28 Jan Hubicka <jh@suse.cz>
17151 Bring from lto-branch:
17153 2008-09-03 Doug Kwan <dougkwan@google.com>
17155 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17156 enums instead of reason strings.
17157 * cgraph.c (cgraph_create_edge): Same.
17158 (cgraph_inline_failed_string): New function.
17159 * cgraph.h (cgraph_inline_failed_t): New enum type.
17160 (cgraph_inline_failed_string): New prototype.
17161 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17162 char pointer to cgraph_inline_failed_t.
17163 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17164 (cgraph_default_inline_p): Ditto.
17165 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17166 to cgraph_inline_failed_t pointer.
17167 * cif-code.def: New file.
17168 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17170 (cgraph_check_inline_limits): Change type of REASON to pointer to
17171 cgraph_inline_failed_t. Replace reason strings with enums.
17172 (cgraph_default_inline_p): Ditto.
17173 (cgraph_recursive_inlining_p): Ditto.
17174 (update_caller_keys): Change type of FAILED_REASON to
17175 cgraph_inline_failed_t.
17176 (cgraph_set_inline_failed): Change type of REASON to pointer to
17177 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17178 convert enums to strings for text output.
17179 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17180 to be of type cgraph_inline_failed_t. Replace reason strings with
17181 enums. Call cgraph_inline_failed_string to covert enums
17182 to strings for text output.
17183 (cgraph_decide_inlining): Replace reason strings with enums.
17184 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17185 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17187 * tree-inline.c (expand_call_inline): Change type of REASON
17188 to cgraph_inline_failed_t. Replace reason strings with enums.
17189 Call cgraph_inline_failed_string for text output.
17190 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17193 2009-03-28 Jan Hubicka <jh@suse.cz>
17195 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17196 cgraph_clone_node): Remove master clone handling.
17197 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17198 * cgraph.h (master_clone): Remove.
17199 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17200 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17201 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17203 2009-03-28 Jan Hubicka <jh@suse.cz>
17205 * cgraph.c (cgraph_function_body_availability): Functions declared
17206 inline are always safe to assume that it is not going to be replaced.
17208 2009-03-28 Richard Guenther <rguenther@suse.de>
17210 PR tree-optimization/38513
17211 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17212 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17213 EXC_PTR_EXPR and FILTER_EXPR.
17214 (get_ref_from_reference_ops): Likewise.
17216 2009-03-28 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/38968
17219 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17220 Use FLOOR_MOD_EXPR to compute misalignment.
17222 2009-03-28 Richard Guenther <rguenther@suse.de>
17224 PR tree-optimization/37795
17225 * tree.h (combine_comparisons): Declare.
17226 * fold-const.c (combine_comparisons): Export.
17227 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17229 (ifcombine_iforif): Use combine_comparisons.
17231 2009-03-28 Jan Hubicka <jh@suse.cz>
17233 * tree-eh.c (inlinable_call_p): New function.
17234 (make_eh_edges): Use it.
17235 (verify_eh_edges): Use it.
17236 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17237 * except.c (reachable_next_level): Add inlinable_function argument
17238 (sjlj_find_directly_reachable_regions): Update.
17239 (add_reachable_handler): Do not set saw_any_handlers.
17240 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17241 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17242 Add new inlinable call parameter.
17243 (can_throw_internal, can_throw_external): Update.
17244 * except.h (can_throw_internal_1, can_throw_external_1,
17245 foreach_reachable_handler): Update declaration.
17247 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17249 * config/arm/t-arm-coff, config/h8300/coff.h,
17250 config/i386/i386-aout.h, config/i386/i386-coff.h,
17251 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17252 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17253 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17254 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17255 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17256 sys-types.h: Remove.
17257 * Makefile.in: Remove protoize and fixproto support and references
17259 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17260 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17262 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17263 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17264 unprotoize$(exeext).
17265 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17266 (.PHONY): Don't depend on proto.
17267 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17268 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17269 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17270 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17271 build/gen-protos.o, build/scan.o, xsys-protos.h,
17272 build/fix-header$(build_exeext), build/fix-header.o,
17273 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17274 stmp-install-fixproto): Remove.
17275 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17276 SYSCALLS.c or fixproto files.
17277 (install-common): Don't install protoize.
17278 (install-headers-tar, install-headers-cpio, install-headers-cp):
17279 Don't depend on $(STMP_FIXPROTO).
17280 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17281 install fixproto files or write out fixproto settings.
17282 (uninstall): Don't uninstall protoize.
17283 * config.gcc (use_fixproto): Remove.
17284 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17285 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17286 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17287 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17288 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17289 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17290 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17291 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17292 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17293 * config/t-vxworks (STMP_FIXPROTO): Remove.
17294 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17295 STMP_FIXPROTO): Remove.
17296 * config.in, configure: Regenerate.
17297 * crtstuff.c (gid_t, uid_t): Don't undefine.
17298 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17299 (arm-*-coff, arm-*-aout: Remove target entries.
17300 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17301 Remove mention of AIX 4.1.
17302 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17303 * doc/invoke.texi (Running Protoize): Remove.
17304 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17305 (Protoize Caveats): Remove.
17306 * tsystem.h: Update comments on headers assumed to exist.
17308 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17310 * genautomata.c: Add a new year to the copyright. Add a new
17312 (struct insn_reserv_decl): Add comments for member bypass_list.
17313 (find_bypass): Remove.
17314 (insert_bypass): New.
17315 (process_decls): Use insert_bypass.
17316 (output_internal_insn_latency_func): Output all bypasses with the
17317 same input insn in one switch case.
17319 * rtl.def (define_bypass): Describe bypass choice.
17320 * doc/md.texi (define_bypass): Ditto.
17322 2009-03-27 Richard Guenther <rguenther@suse.de>
17324 * gimplify.c (mark_addressable): Export.
17325 * tree-flow.h (mark_addressable): Declare.
17326 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17327 * tree-ssa.c (verify_phi_args): Verify that address taken
17328 variables have TREE_ADDRESSABLE set.
17330 2009-03-27 Richard Guenther <rguenther@suse.de>
17332 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17333 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17334 Do not mark decls TREE_ADDRESSABLE.
17335 (build_fold_addr_expr): Adjust.
17336 (fold_addr_expr): Remove.
17337 (fold_unary): Use build_fold_addr_expr.
17338 (fold_comparison): Likewise.
17339 (split_address_to_core_and_offset): Likewise.
17340 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17342 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17343 (gimplify_modify_expr_to_memcpy): Mark source and destination
17345 * omp-low.c (create_omp_child_function): Mark the object decl
17347 (lower_rec_input_clauses): Mark the var we take the address of
17349 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17351 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17353 PR middle-end/39315
17354 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17355 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17357 2009-03-27 Richard Guenther <rguenther@suse.de>
17359 PR tree-optimization/39120
17360 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17362 (handle_lhs_call): Process return constraints. Add escape
17363 constraints if necessary.
17364 (handle_const_call): Fill out return constraints. Make nested
17365 case more precise. Avoid consttmp if possible.
17366 (handle_pure_call): Fill out return constraints. Avoid
17367 callused if possible.
17368 (find_func_aliases): Simplify call handling.
17370 2009-03-27 Richard Guenther <rguenther@suse.de>
17372 PR tree-optimization/39120
17373 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17374 as a representative.
17375 (solve_graph): Do propagate CALLUSED.
17376 (handle_pure_call): Use a scalar constraint from CALLUSED for
17378 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17381 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17384 * c-common.c (handle_aligned_attribute): Properly check alignment
17385 overflow. Use (1U << i) instead of (1 << i).
17387 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17389 * expr.h (get_mem_align_offset): Updated.
17391 * tree.h (tree_decl_common): Change align to "unsigned int" and
17392 move it before pointer_alias_set.
17394 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17395 Jakub Jelinek <jakub@redhat.com>
17398 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17399 gr_register_operand with gr_reg_or_0_operand.
17400 (cmpxchg_rel_di): Likewise.
17401 (sync_lock_test_and_set<mode>): Likewise.
17403 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17405 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17406 (true_regnum): Likewise.
17408 * rtlanal.c (subreg_info): Moved to ...
17409 * rtl.h (subreg_info): Here. New.
17410 (subreg_get_info): New.
17412 * rtlanal.c (subreg_get_info): Make it extern.
17414 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17417 * config/i386/i386.c (ix86_abi): New.
17418 (override_options): Handle -mabi=.
17419 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17420 (ix86_call_abi_override): Likewise.
17421 (init_cumulative_args): Likewise.
17422 (function_arg_advance): Likewise.
17423 (function_arg_64): Likewise.
17424 (function_arg): Likewise.
17425 (ix86_pass_by_reference): Likewise.
17426 (ix86_function_value_regno_p): Likewise.
17427 (ix86_build_builtin_va_list_abi): Likewise.
17428 (setup_incoming_varargs_64): Likewise.
17429 (is_va_list_char_pointer): Likewise.
17430 (ix86_init_machine_status): Likewise.
17431 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17432 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17433 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17434 (ix86_function_abi): Make it static and return enum calling_abi.
17435 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17437 (ix86_fn_abi_va_list): Updated.
17439 * config/i386/i386.h (ix86_abi): New.
17440 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17441 (CONDITIONAL_REGISTER_USAGE): Likewise.
17442 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17443 (machine_function): Likewise.
17445 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17447 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17448 (STACK_BOUNDARY): Likewise.
17449 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17451 * config/i386/i386.opt (mabi=): New.
17453 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17454 return enum calling_abi.
17455 (ix86_function_type_abi): Likewise.
17456 (ix86_function_abi): Removed.
17458 * doc/invoke.texi: Document -mabi= option for x86.
17460 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17462 * builtins.c (real_dconstp): Delete.
17463 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17465 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17466 Jakub Jelinek <jakub@redhat.com>
17469 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17470 (gen_subprogram_die): When a function is explicit, generate the
17471 DW_AT_explicit attribute.
17472 * langhooks.h (struct lang_hooks_for_decls): Add
17473 function_decl_explicit_p langhook.
17474 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17475 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17477 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17479 * builtins.c (fold_builtin_memory_op): Optimize memmove
17480 into memcpy if we can prove source and destination don't overlap.
17482 * tree-inline.c: Include gt-tree-inline.h.
17483 (clone_fn_id_num): New variable.
17484 (clone_function_name): New function.
17485 (tree_function_versioning): Use it.
17486 * Makefile.in (GTFILES): Add tree-inline.c.
17488 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17490 * BASE-VER: Change to 4.5.0.
17492 2009-03-27 Xinliang David Li <davidxl@google.com>
17494 PR tree-optimization/39557
17495 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17497 2009-03-27 Xinliang David Li <davidxl@google.com>
17499 PR tree-optimization/39548
17500 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
17503 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17505 * c-common.c (pointer_int_sum): Use %wd on return from
17508 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17510 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
17511 on return from tree_low_cst.
17513 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
17516 * ginclude/stdarg.h (va_copy): Define also for
17517 __GXX_EXPERIMENTAL_CXX0X__.
17519 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17522 * builtins.h (c_strlen): Do not warn here.
17523 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17524 * c-common.c (pointer_int_sum): Take an explicit location.
17525 Warn about offsets out of bounds.
17526 * c-common.h (pointer_int_sum): Adjust declaration.
17528 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17530 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
17533 2009-03-26 Jakub Jelinek <jakub@redhat.com>
17536 * opts.c (warn_if_disallowed_function_p): Don't assume
17537 get_callee_fndecl must return non-NULL.
17539 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
17541 PR rtl-optimization/39522
17542 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
17543 when reg_reloaded_valid is set.
17545 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17547 * config/spu/divv2df3.c: New file.
17548 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
17549 (DPBIT_FUNCS): Filter out _div_df.
17551 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
17553 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
17554 a jump insn, count that jump in the distance to the loop start.
17556 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
17559 * config/sh/sh.c (calc_live_regs): Fix condition for global
17560 registers except PIC_OFFSET_TABLE_REGNUM.
17562 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
17565 * doc/invoke.texi (-mconsole): New.
17567 (-mno-cygwin): New.
17569 (-mnop-fun-dllimport): New.
17573 (sub section "i386 and x86-64 Windows Options"): New.
17575 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
17577 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
17578 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
17580 2009-03-25 Richard Guenther <rguenther@suse.de>
17582 PR middle-end/39497
17583 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
17586 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
17588 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
17589 neither of haifa/selective schedulers are working.
17591 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17593 * doc/invoke.texi (Debugging Options): Fix description of
17594 -fno-merge-debug-strings.
17596 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
17598 * config/cris/libgcc.ver: New version-script.
17599 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
17601 * configure.ac <GAS features, nop mnemonic>: Add pattern
17602 crisv32-*-* for "nop".
17603 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
17604 * configure: Regenerate.
17606 2009-03-24 Ira Rosen <irar@il.ibm.com>
17608 PR tree-optimization/39529
17609 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
17610 mark_sym_for_renaming for the tag copied to the new vector
17613 2009-03-24 Arthur Loiret <aloiret@debian.org>
17615 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
17616 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
17617 EXTRA_SPEC_FUNCTIONS.
17618 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
17619 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
17620 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
17621 -march and -mtune options.
17623 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
17625 * config/m68k/t-rtems: Add m5329 multilib.
17627 2009-03-24 Dodji Seketeli <dodji@redhat.com>
17628 Jakub Jelinek <jakub@redhat.com>
17631 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
17634 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17637 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
17638 instead of c_parser_expression_conv, if original_code isn't one of the
17639 4 allowed comparison codes, fail.
17641 2009-03-23 Richard Guenther <rguenther@suse.de>
17643 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
17644 * tree.h (struct tree_type): Likewise.
17645 * reload.h (struct insn_chain): Likewise.
17646 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
17647 * function.h (struct function): Likewise.
17648 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
17650 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17652 PR tree-optimization/39516
17653 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
17655 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
17657 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
17658 should be set true if BITS_PER_WORD of target is bigger than 32
17660 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
17662 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
17663 Translate -B-options to -rpath-link. Correct existing
17664 rpath-link and conditionalize on !nostdlib.
17666 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17668 * doc/extend.texi (Function Attributes, Variable Attributes):
17670 * doc/invoke.texi (Debugging Options, Optimize Options)
17671 (i386 and x86-64 Options, MCore Options): Likewise.
17673 2009-03-20 Jakub Jelinek <jakub@redhat.com>
17676 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
17677 it for block local namespace aliases.
17678 (gen_decl_die): Pass context_die to gen_namespace_die.
17680 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17683 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
17684 minimum or maximum value.
17686 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
17688 * reginfo.c (globalize_reg): Recompute derived reg sets.
17690 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
17693 * libgcc2.c (mprotect): Do not use signed arguments for
17694 VirtualProtect, use DWORD arguments. Also fix the 'may
17695 be used uninitialized' warning for the np variable.
17697 2009-03-19 Jakub Jelinek <jakub@redhat.com>
17700 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
17701 functions using regparm calling conventions when not optimizing.
17702 (ix86_function_sseregparm): Similarly for sseregparm calling
17705 2009-03-19 Li Feng <nemokingdom@gmail.com>
17707 PR middle-end/39500
17708 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
17709 dependence if the first conflict is after niter iterations.
17711 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
17713 PR middle-end/38609
17714 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
17715 functions with dynamic stack-pointer adjustments.
17717 2009-03-19 Ben Elliston <bje@au.ibm.com>
17719 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
17720 option; change to -msdata=data.
17722 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17724 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
17727 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
17730 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
17732 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
17734 * doc/invoke.texi (Code Gen Options): Expand discussion of
17737 2009-03-18 Jakub Jelinek <jakub@redhat.com>
17739 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
17740 * matrix-reorg.c (struct matrix_info): Likewise.
17741 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
17742 * rtl.h (struct mem_attrs): Likewise.
17743 * df.h (struct df): Likewise.
17744 * tree-data-ref.h (struct data_dependence_relation): Likewise.
17745 * ira-int.h (struct ira_allocno): Likewise.
17746 * df-scan.c (struct df_collection_rec): Likewise.
17747 * ira.c (struct equivalence): Likewise.
17748 * function.c (struct temp_slot): Likewise.
17749 * cfgloop.h (struct loop): Likewise.
17752 * function.c (use_register_for_decl): When not optimizing, disregard
17753 register keyword for variables with types containing methods.
17755 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
17757 PR middle-end/39447
17758 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
17759 (is_simple_operand): Call contains_component_ref_p before calling data
17760 reference analysis that would fail on COMPONENT_REFs.
17762 * tree-vrp.c (search_for_addr_array): Fix formatting.
17764 2009-03-18 Richard Guenther <rguenther@suse.de>
17766 * tree-vect-transform.c (vect_loop_versioning): Fold the
17767 generated comparisons.
17768 * tree-vectorizer.c (set_prologue_iterations): Likewise.
17769 (slpeel_tree_peel_loop_to_edge): Likewise.
17771 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17773 PR middle-end/37805
17774 * opts.c (print_specific_help): In addition to `undocumented',
17775 accept `separate' and `joined' flags if passed alone. Describe
17776 output by the first matched one of those.
17777 (common_handle_option): Skip over empty strings.
17778 * gcc.c (display_help): Fix help string for `--help='.
17779 * doc/invoke.texi (Option Summary, Overall Options): With
17780 `--help=', classes and qualifiers can both be repeated, but
17781 only the latter can be negated. One should not pass only
17782 negated qualifiers. Fix markup and examples.
17785 2008-10-14 Jakub Jelinek <jakub@redhat.com>
17786 PR middle-end/37805
17787 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
17788 and -fhelp=separate.
17790 2009-03-17 Jing Yu <jingyu@google.com>
17792 PR middle-end/39378
17793 * function.h (struct rtl_data): Move is_thunk from here...
17794 (struct function): ...to here.
17795 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
17796 * varasm.c (assemble_start_function): Change is_thunk from crtl to
17798 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
17800 (alpha_does_function_need_gp, alpha_start_function): Likewise.
17801 (alpha_output_function_end_prologue): Likewise.
17802 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
17803 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
17804 (rs6000_output_function_epilogue): Likewise.
17805 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
17807 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
17810 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
17811 from different units in a single alternative.
17812 (*truncdfsf_i387): Ditto.
17813 (*truncxfsf2_mixed): Ditto.
17814 (*truncxfdf2_mixed): Ditto.
17816 2009-03-17 Jakub Jelinek <jakub@redhat.com>
17818 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
17819 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
17822 * tree-ssa-live.c (remove_unused_locals): Don't remove local
17823 unused non-artificial variables when not optimizing.
17826 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
17827 DW_TAG_imported_module even if decl is IMPORTED_DECL with
17828 NAMESPACE_DECL in its DECL_INITIAL.
17830 PR middle-end/39443
17831 * optabs.c (set_user_assembler_libfunc): New function.
17832 * expr.h (set_user_assembler_libfunc): New prototype.
17833 * c-common.c: Include libfuncs.h.
17834 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
17835 for memcmp, memset, memcpy, memmove and abort.
17836 * Makefile.in (c-common.o): Depend on libfuncs.h.
17839 * dwarf2out.c (gen_inlined_enumeration_type_die,
17840 gen_inlined_structure_type_die, gen_inlined_union_type_die,
17841 gen_tagged_type_instantiation_die): Removed.
17842 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
17845 2009-03-17 Janis Johnson <janis187@us.ibm.com>
17848 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
17850 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
17851 (check-parallel-%): Ditto.
17852 (check-consistency): Ditto.
17854 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
17856 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
17857 local variable rhs by NULL_TREE.
17859 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17862 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
17864 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17867 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
17869 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17872 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
17873 for ms->sysv ABI calls only in 64bit mode.
17875 * config/i386/i386.md (untyped_call): Support 32bit.
17877 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
17879 * doc/extend.texi: Replace x86_65 with x86_64.
17881 2009-03-16 Jakub Jelinek <jakub@redhat.com>
17883 PR tree-optimization/39455
17884 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
17885 mismatches for POINTER_TYPE_P (type).
17886 (number_of_iterations_le): Likewise.
17888 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17890 * config/picochip/picochip.c: Removed profiling support.
17891 * config/picochip/picochip.md: Removed profiling instruction.
17892 * config/picochip/picochip.h: Removed profiling builtin.
17894 2009-03-16 Joseph Myers <joseph@codesourcery.com>
17896 * doc/install.texi (--with-host-libstdcxx): Document.
17898 2009-03-14 Anatoly Sokolov <aesok@post.ru>
17901 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
17902 generate a warning if the function name does not begin with
17903 "__vector" and the function has either the 'signal' or 'interrupt'
17904 attribute, from here to ...
17905 (avr_declare_function_name): ...here. New function.
17906 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
17907 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
17909 2009-03-14 Jakub Jelinek <jakub@redhat.com>
17912 * cse.c (fold_rtx): Don't modify original const_arg1 when
17913 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
17914 separate variable instead.
17915 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
17916 from out of range shift counts.
17917 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
17919 2009-03-13 Catherine Moore <clm@codesourcery.com>
17921 * config/i386/x-mingw32 (host-mingw32.o): Replace
17922 diagnostic.h with $(DIAGNOSTIC_H).
17924 2009-03-12 Jakub Jelinek <jakub@redhat.com>
17927 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
17929 * config/i386/sync.md (sync_compare_and_swap<mode>,
17930 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
17931 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17933 (sync_double_compare_and_swapdi_pic,
17934 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17935 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17937 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17940 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17942 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17945 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17946 (avx_addsubv4df3): Likewise.
17947 (*avx_addsubv4sf3): Likewise.
17948 (sse3_addsubv4sf3): Likewise.
17950 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17953 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17955 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17958 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17959 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17960 registers for allocnos created from user-defined variables.
17962 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17965 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17966 of non-integer mode as well.
17968 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17970 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17971 for functions for which the parameter types are unknown.
17973 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17976 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17977 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17978 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17979 * config/i386/i386.c (ix86_local_alignment): For
17980 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17981 long long variables on the stack to avoid dynamic realignment.
17982 Allow the first argument to be a decl rather than type.
17983 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17985 2009-03-11 Nick Clifton <nickc@redhat.com>
17988 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17990 Add description to mno-lsim option.
17991 * config/mcore/mcore.h: Remove comment about deprecated m4align
17993 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17994 * doc/invoke.texi: Add description of mno-lsim and
17995 mstack-increment options.
17997 * config/fr30/fr30.opt: Document the -mno-lsim option.
17998 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17999 and -mno-lsim options.
18001 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18003 * fold-const.c (fold_comparison): Only call fold_inf_compare
18004 if the mode supports infinities.
18006 2009-03-11 Jason Merrill <jason@redhat.com>
18009 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18010 end already did. Notice GIMPLE_CALL modifications of the result.
18011 Don't copy debug information from an ignored decl or a decl from
18014 2009-03-10 Richard Guenther <rguenther@suse.de>
18015 Nathan Froyd <froydnj@codesourcery.com>
18017 PR middle-end/37850
18018 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18019 (__divMODE3): Likewise.
18021 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18023 PR tree-optimization/39394
18024 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18025 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18027 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18029 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18030 inline asms for register asm ("") declarations.
18032 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18034 * fold-const.c (fold_unary): Fix comment.
18036 2009-03-07 Jan Hubicka <jh@suse.cz>
18039 * tree-inline.c (setup_one_parameter): Do replacement of const
18040 argument by constant in SSA form.
18042 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18044 PR middle-end/38028
18045 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18046 determine alignment passed to assign_stack_local.
18047 (assign_parms_unsplit_complex): Likewise.
18048 * except.c (sjlj_build_landing_pads): Likewise.
18050 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18052 PR middle-end/39360
18053 * tree-flow.h (add_referenced_var): Return bool instead of void.
18054 * tree-dfa.c (add_referenced_var): Return result of
18055 referenced_var_check_and_insert call.
18056 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18057 of referenced_var_check_and_insert.
18060 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18061 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18062 DIE, don't emit it if abstract origin already has it.
18063 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18064 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18066 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18068 * genpreds.c (needs_variable): Fix parentheses at variable name
18070 (write_tm_constrs_h): Indent generated code.
18072 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18074 * doc/extend.texi (Function Attributes): Add documentation
18075 for isr attributes.
18077 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18080 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18081 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18083 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18085 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18088 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18091 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18092 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18094 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18096 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18097 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18098 constants instead of magic numbers.
18099 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18101 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18102 (x86_64_ms_abi_int_parameter_registers): Ditto.
18103 (x86_64_int_return_registers): Ditto.
18104 (ix86_maybe_switch_abi): Ditto.
18105 (ix86_expand_call): Ditto for clobbered_registers array.
18106 (ix86_hard_regno_mode_ok): Ditto.
18107 (x86_extended_QIreg_mentioned_p): Ditto.
18109 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18111 PR tree-optimization/39349
18112 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18114 * combine.c (gen_lowpart_for_combine): Use omode when generating
18117 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18119 PR rtl-optimization/39235
18120 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18122 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18124 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18126 2009-03-04 Richard Guenther <rguenther@suse.de>
18128 PR tree-optimization/39362
18129 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18130 that occur in abnormal PHIs should be varying.
18132 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18134 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18136 (simple_iv): Take loop as an argument instead of statement.
18137 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18138 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18140 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18142 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18143 * matrix-reorg.c (analyze_transpose): Ditto.
18144 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18145 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18146 * tree-predcom.c (ref_at_iteration): Ditto.
18147 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18149 2009-03-04 Richard Guenther <rguenther@suse.de>
18151 PR tree-optimization/39358
18152 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18153 escaped_id and callused_id.
18154 (solve_graph): Likewise.
18156 2009-03-04 Richard Guenther <rguenther@suse.de>
18158 PR tree-optimization/39339
18159 * tree-sra.c (try_instantiate_multiple_fields): Make it
18160 no longer ICE on the above.
18162 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18164 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18165 that fits within Pmode.
18167 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18169 PR middle-end/10109
18170 * tm.texi (LIBCALL_VALUE): Update description.
18172 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18174 PR middle-end/34443
18175 * doc/extend.texi (section): Update description.
18177 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18179 PR middle-end/39345
18180 * tree-inline.c (remapped_type): New.
18181 (can_be_nonlocal): Call remapped_type instead of remap_type.
18183 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18186 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18187 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18189 2009-03-03 Richard Guenther <rguenther@suse.de>
18191 PR middle-end/39272
18192 * tree.c (tree_nonartificial_location): New function.
18193 * tree.h (tree_nonartificial_location): Declare.
18194 * builtins.c (expand_builtin_memory_chk): Provide location
18195 of the call location for artificial function pieces.
18196 (maybe_emit_chk_warning): Likewise.
18197 (maybe_emit_sprintf_chk_warning): Likewise.
18198 (maybe_emit_free_warning): Likewise.
18199 * expr.c (expand_expr_real_1): Likewise.
18201 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18203 PR tree-optimization/39343
18204 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18205 COMPONENT_REF t has ARRAY_TYPE.
18207 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18209 PR middle-end/39335
18210 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18211 when the type precision of the induction variable should be
18212 larger than the type precision of nit.
18213 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18214 * graphite.c (graphite_loop_normal_form): Same.
18215 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18217 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18219 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18220 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18221 numbers to describe clobbered registers.
18222 (*call_value_0_rex64_ms_sysv): Ditto.
18223 * config/i386/mmx.md (mmx_emms): Ditto.
18224 (mmx_femms): Ditto.
18226 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18228 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18231 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18233 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18234 (spu_section_type_flags): New function.
18236 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18238 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18239 reg_class_contents of FLOAT_REGS into a temporary.
18241 2009-03-02 Richard Guenther <rguenther@suse.de>
18242 Ira Rosen <irar@il.ibm.com>
18244 PR tree-optimization/39318
18245 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18246 information to the vectorized statement.
18248 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18250 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18251 variable. Use defined names instead of magic constants for REX SSE
18254 2009-03-01 Richard Guenther <rguenther@suse.de>
18256 PR tree-optimization/39331
18257 * omp-low.c (lower_send_shared_vars): Do not receive new
18258 values for the reference of DECL_BY_REFERENCE parms or results.
18260 2009-03-01 Jan Hubicka <jh@suse.cz>
18263 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18264 BLOCK_NONLOCALIZED_VAR): New macros.
18265 (tree_block): Add nonlocalized_vars.
18266 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18267 gen_decl_die): Add origin argument. Allow generation of die with
18268 origin at hand only.
18269 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18270 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18272 (gen_block_die): Fix checking for unused blocks.
18273 (process_scope_var): Break out from .... ; work with origins only.
18274 (decls_for_scope) ... here; process nonlocalized list.
18275 (dwarf2out_ignore_block): Look for nonlocalized vars.
18276 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18278 (dump_scope_block): Dump them.
18279 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18280 (remap_block): Likewise.
18281 (can_be_nonlocal): New predicate.
18282 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18284 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18286 * configure: Regenerate.
18288 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18290 * optc-gen.awk: No need to duplicate option flags twice.
18291 Reuse help texts for duplicate options which do not have any.
18293 * gcc.c (display_help): Document --version.
18295 * gcc.c (main): If print_help_list and verbose_flag, ensure
18296 driver output comes before subprocess output.
18298 * optc-gen.awk: Assign all remaining fields to help string,
18299 space-separated, for multi-line help in *.opt.
18301 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18302 -Wno-pedantic-ms-format is for MinGW targets only.
18304 * doc/options.texi (Option file format): Fix bad indentation,
18305 restoring dropped sentence.
18307 2009-02-28 Jan Hubicka <jh@suse.cz>
18309 * tree-inline.c (tree_function_versioning): Output debug info.
18311 2009-02-28 Jan Hubicka <jh@suse.cz>
18314 * tree-inline.c (setup_one_parameter): Do not copy propagate
18315 arguments when not optimizing.
18317 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18320 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18321 (avx_addsubv4df3): Likewise.
18322 (*avx_addsubv4sf3): Likewise.
18323 (sse3_addsubv4sf3): Likewise.
18324 (*avx_addsubv2df3): Likewise.
18325 (sse3_addsubv2df3): Likewise.
18326 (avx_unpckhps256): Correct item selectors.
18327 (avx_unpcklps256): Likewise.
18328 (avx_unpckhpd256): Likewise.
18329 (avx_unpcklpd256): Likewise.
18331 2009-02-28 Jan Hubicka <jh@suse.cz>
18333 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18335 (copy_arguments_for_versioning): If var is declared don't declare it.
18336 (tree_function_versioning): First setup substitutions and then copy
18339 2009-02-27 Jan Hubicka <jh@suse.cz>
18342 * cgraph.h (varpool_output_debug_info): Remove.
18343 * cgraphunit.c (varpool_output_debug_info): Remove.
18344 * dwarf2out.c (deferred_locations_struct): New struct
18345 (deferred_locations): New type.
18346 (deferred_locations_list): New static var.
18347 (deffer_location): New function.
18348 (gen_variable_die): Use it.
18349 (decls_for_scope): Output info on local static vars.
18350 (dwarf2out_finish): Process deferred locations.
18351 * varpool.c (varpool_output_debug_info): Remove.
18353 2009-02-27 Jan Hubicka <jh@suse.cz>
18356 * tree.h (TREE_PROTECTED): Fix comment.
18357 (BLOCK_HANDLER_BLOCK): Remove.
18358 (struct tree_block): Remove handler_block add body_block.
18359 (inlined_function_outer_scope_p): New.
18360 (is_body_block): Remove.
18361 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18362 * dwarf2out.c (is_inlined_entry_point): Remove.
18363 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18364 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18366 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18367 * gimplify.c (gimplify_expr): Gimplify body blocks.
18368 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18369 block with multiple subblocks.
18370 (dump_scope_block): Prettier output; dump more flags and info.
18371 (dump_scope_blocks): New.
18372 (remove_unused_locals): Use dump_scope_blocks.
18373 * tree-flow.h (dump_scope_blocks): Declare.
18374 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18375 * stmt.c (is_body_block): Remove.
18376 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18377 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18379 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18381 PR middle-end/39308
18382 * graphite.c (graphite_loop_normal_form): Do not call
18383 number_of_iterations_exit from a gcc_assert.
18385 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18387 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18388 jumps if COND is NULL.
18389 (find_cond_jump): New function.
18390 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18391 * config/s390/s390.md: Remove z10_cobra attribute value.
18393 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18395 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18396 force_const_mem returns NULL_RTX.
18398 2009-02-26 Jan Hubicka <jh@suse.cz>
18401 * cgraph.h (varpool_output_debug_info): Remove.
18402 * cgraphunit.c (varpool_output_debug_info): Remove.
18403 * dwarf2out.c (deferred_locations_struct): New struct
18404 (deferred_locations): New type.
18405 (deferred_locations_list): New static var.
18406 (deffer_location): New function.
18407 (gen_variable_die): Use it.
18408 (decls_for_scope): Output info on local static vars.
18409 (dwarf2out_finish): Process deferred locations.
18410 * varpool.c (varpool_output_debug_info): Remove.
18412 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18414 PR rtl-optimization/39241
18415 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18416 to subreg_offset_representable_p.
18418 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18420 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18421 execute function prototype. Get f and nregs from max_reg_num
18422 and get_insns. Remove the first backward pass as it's dead,
18423 guard the forward pass by flag_expensive_optimizations.
18424 (rest_of_handle_regmove): Delete.
18425 (pass_regmove): Replace it with regmove_optimize.
18427 2009-02-25 Martin Jambor <mjambor@suse.cz>
18429 PR tree-optimization/39259
18430 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18431 calls_alloca function flags.
18432 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18433 calls are detected.
18435 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18437 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18438 flags_set_1_rtx, flags_set_1_set): Delete.
18439 (regmove_optimize): Do not call mark_flags_life_zones.
18441 2009-02-24 Julian Brown <julian@codesourcery.com>
18444 * config/arm/arm.c (require_pic_register): Only set
18445 cfun->machine->pic_reg once per function.
18447 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18449 * doc/invoke.texi (Link Options): Document an easier way to pass
18450 options that take arguments to the GNU linker using -Xlinker and -Wl.
18452 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18455 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18457 2009-02-24 Richard Guenther <rguenther@suse.de>
18460 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18462 2009-02-24 Richard Guenther <rguenther@suse.de>
18463 Zdenek Dvorak <ook@ucw.cz>
18465 PR tree-optimization/39233
18466 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18467 from converting them to a generic type.
18469 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18471 PR tree-optimization/39260
18472 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18473 contains a condition with a real type.
18474 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18476 2009-02-23 Jason Merrill <jason@redhat.com>
18479 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18480 narrowing_initializer_constant_valid_p.
18481 (narrowing_initializer_constant_valid_p): Don't return
18482 null_pointer_node for adding a pointer to itself.
18484 2009-02-23 Jan Hubicka <jh@suse.cz>
18487 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18490 2009-02-23 Jan Hubicka <jh@suse.cz>
18492 PR tree-optimization/37709
18493 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18494 * tree.h (block_ultimate_origin): Declare.
18495 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18496 * tree-ssa-live.c (remove_unused_scope_block_p):
18497 Eliminate blocks containig no instructions nor live variables nor
18499 (dump_scope_block): New function.
18500 (remove_unused_locals): Enable removal of dead blocks by default;
18501 enable dumping at TDF_DETAILS.
18503 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18505 * config/i386/i386.c (classify_argument): Don't allow COImode
18507 (function_arg_advance_32): Don't allow OImode.
18508 (function_arg_32): Likewise.
18509 (function_value_32): Likewise.
18510 (return_in_memory_32): Likewise.
18511 (function_arg_64): Remove OImode comment.
18513 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18516 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18517 ix86_expand_vector_set for V4DImode in 64bit mode only.
18518 (ix86_expand_vector_init_one_var): Likewise.
18520 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
18522 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
18524 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18527 * loop-iv.c: Revert last change.
18528 * emit-rtl.c: Likewise.
18530 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18533 * config/i386/i386.c (type_natural_mode): Remove an extra
18534 space in the warning message.
18535 (function_value_32): Handle 32-byte vector modes.
18536 (return_in_memory_32): Likewise.
18538 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18540 * loop-iv.c (truncate_value): New function.
18541 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
18543 (lowpart_subreg): Move to...
18544 * emit-rtl.c: ...here.
18546 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
18548 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
18549 accidental and undocumented change at revision 140860.
18551 2009-02-21 Joseph Myers <joseph@codesourcery.com>
18553 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
18554 take gimple_seq * arguments.
18555 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
18556 types_compatible_p langhook.
18558 2009-02-20 Mark Mitchell <mark@codesourcery.com>
18559 Joseph Myers <joseph@codesourcery.com>
18561 * config/arm/arm.c (arm_builtin_va_list): New function.
18562 (arm_expand_builtin_va_start): Likewise.
18563 (arm_gimplify_va_arg_expr): Likewise.
18564 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
18565 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
18566 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
18567 (va_list_type): New variable.
18568 (arm_mangle_type): Mangle va_list_type appropriately.
18570 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18572 PR middle-end/39157
18573 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
18574 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
18575 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
18576 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
18577 parameter to 1000 for -O1 by default.
18578 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
18580 * loop-invariant.c: Include params.h.
18581 (move_loop_invariants): Don't call move_single_loop_invariants on
18584 2009-02-20 Jaka Mocnik <jaka@xlab.si>
18586 * calls.c (emit_library_call_value_1): Use slot_offset instead of
18587 offset when calculating bounds for indexing stack_usage_map. Fixes
18588 a buffer overflow with certain target setups.
18590 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18593 * calls.c (expand_call): Clear try_tail_call if caller and callee
18594 disagree in promotion of function return value.
18596 2009-02-19 Jakub Jelinek <jakub@redhat.com>
18599 * c-common.c (c_determine_visibility): If visibility changed and
18600 DECL_RTL has been already set, call make_decl_rtl to update symbol
18603 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
18606 * varasm.c (assemble_variable): Don't check DECL_NAME when
18607 globalizing a variable.
18609 2009-02-19 Joseph Myers <joseph@codesourcery.com>
18612 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
18613 expression before any __builtin_trap call.
18614 * c-typeck.c (build_function_call): Convert and check function
18615 arguments before generating a call to a trap. Evaluate the
18616 function arguments before the trap.
18618 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
18621 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
18622 (UNSPEC_FXAM_MEM): New unspec.
18623 (fxam<mode>2_i387_with_temp): New insn and split pattern.
18624 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
18625 memory using fxam<mode>2_i387_with_temp to remove excess precision.
18627 2009-02-19 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/39207
18630 PR tree-optimization/39074
18631 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
18632 storedanything_tree): New.
18633 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
18634 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
18635 (build_succ_graph): Add edges from STOREDANYTHING to all
18637 (init_base_vars): Initialize STOREDANYTHING.
18638 (compute_points_to_sets): Free substitution info after
18639 building the succ graph.
18640 (ipa_pta_execute): Likewise.
18642 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
18644 (do_ds_constraint): Do not add to special var or non-pointer
18646 (type_could_have_pointers): Split out from ...
18647 (could_have_pointers): ... here. For arrays use the element type.
18648 (create_variable_info_for): Initialize may_have_pointers.
18649 (new_var_info): Likewise.
18650 (handle_lhs_call): Make the HEAP variable unknown-sized.
18651 (intra_create_variable_infos): Use a type with pointers for
18652 PARM_NOALIAS, make it unknown-sized.
18654 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
18657 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
18659 2009-02-18 Jason Merrill <jason@redhat.com>
18662 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
18663 value if DECL_EXTERNAL.
18664 * tree-sra.c (sra_walk_gimple_assign): Likewise.
18665 * target.h (gcc_target::binds_local_p): Clarify "module".
18666 * tree.h (TREE_PUBLIC): Clarify "module".
18668 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
18671 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
18672 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
18674 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
18677 * c.opt (Wabi): Support C and ObjC.
18680 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
18682 * config/i386/i386.c (classify_argument): Warn once about the ABI
18683 change when passing union with long double.
18685 * doc/invoke.texi: Update -Wabi for warning psABI changes.
18687 2009-02-18 Joseph Myers <joseph@codesourcery.com>
18690 * c-parser.c (c_parser_compound_statement): Always enter and leave
18693 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18696 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
18698 2009-02-18 Jakub Jelinek <jakub@redhat.com>
18700 PR tree-optimization/36922
18701 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
18702 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
18705 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18707 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
18710 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18712 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
18714 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
18716 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
18719 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
18720 Richard Sandiford <rdsandiford@googlemail.com>
18722 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
18723 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
18724 (loongson_biadd): ...this.
18726 2009-02-17 Richard Guenther <rguenther@suse.de>
18728 PR tree-optimization/39202
18729 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
18730 a var make sure to follow existing collapses.
18732 2009-02-17 Richard Guenther <rguenther@suse.de>
18734 PR middle-end/39214
18735 * langhooks.c (lhd_print_error_function): Check for NULL block.
18737 2009-02-17 Richard Guenther <rguenther@suse.de>
18739 PR tree-optimization/39204
18740 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
18743 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
18745 * config/soft-fp/double.h: Update from glibc CVS.
18747 2009-02-17 Richard Guenther <rguenther@suse.de>
18749 PR tree-optimization/39207
18750 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
18751 strict-aliasing warnings for pointers pointing to NULL.
18753 2009-02-16 Joseph Myers <joseph@codesourcery.com>
18756 * c-parser.c (c_parser_braced_init): Call pop_init_level when
18757 skipping until next close brace.
18759 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
18762 * config/i386/i386.c (ix86_expand_push): Set memory alignment
18763 to function argument boundary.
18765 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18767 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
18768 in the lea_add. Reload eventually constraints it properly.
18769 * config/picochip/constraints.md: Remove the target constraint
18770 "b", since it is not needed anymore.
18772 2009-02-16 Jakub Jelinek <jakub@redhat.com>
18774 * gthr-dce.h: Uglify function parameter and local variable names.
18775 * gthr-gnat.h: Likewise.
18776 * gthr-mipssde.h: Likewise.
18777 * gthr-nks.h: Likewise.
18778 * gthr-posix95.h: Likewise.
18779 * gthr-posix.h: Likewise.
18780 * gthr-rtems.h: Likewise.
18781 * gthr-single.h: Likewise.
18782 * gthr-solaris.h: Likewise.
18783 * gthr-tpf.h: Likewise.
18784 * gthr-vxworks.h: Likewise.
18785 * gthr-win32.h: Likewise.
18787 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
18790 * config/i386/i386.md: Restrict the new peephole2 to move
18791 between MMX/SSE registers.
18793 2009-02-15 Richard Guenther <rguenther@suse.de>
18796 2009-02-13 Richard Guenther <rguenther@suse.de>
18798 * configure.ac: Enable LFS.
18799 * configure: Re-generate.
18800 * config.in: Likewise.
18802 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18804 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
18805 spu_srqwbyte, spu_srqwbytebc): Define.
18806 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
18807 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
18808 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
18809 "shrqby_<mode>"): New insn-and-split patterns.
18810 * config/spu/spu.c (expand_builtin_args): Determine and return
18811 number of operands using spu_builtin_description data.
18812 (spu_expand_builtin_1): Use it.
18814 2009-02-13 Steve Ellcey <sje@cup.hp.com>
18817 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
18820 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18823 * config/i386/i386.c (override_options): Correct warning
18824 messages for -malign-loops, -malign-jumps and -malign-functions.
18826 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18829 * config/i386/i386.md: Restrict the new peephole2 to move
18830 between the general purpose registers.
18832 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
18835 * config/i386/i386.c (type_natural_mode): Add a new argument.
18836 Return the original mode and warn ABI change if vector size is 32byte.
18837 (function_arg_advance): Updated.
18838 (function_arg): Likewise.
18839 (ix86_function_value): Likewise.
18840 (ix86_return_in_memory): Likewise.
18841 (ix86_sol10_return_in_memory): Likewise.
18842 (ix86_gimplify_va_arg): Likewise.
18843 (function_arg_32): Don't warn ABX ABI change here.
18844 (function_arg_64): Likewise.
18846 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
18848 * loop-iv.c (implies_p): In the final case, test that operands 0
18849 of the two comparisons match.
18851 * config/bfin/bfin.c (find_prev_insn_start): New function.
18852 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
18853 (find_next_insn_start): Move.
18855 2009-02-13 Richard Guenther <rguenther@suse.de>
18857 * configure.ac: Enable LFS.
18858 * configure: Re-generate.
18859 * config.in: Likewise.
18861 2009-02-13 Joseph Myers <joseph@codesourcery.com>
18864 * c-parser.c (c_parser_parms_list_declarator): Discard pending
18865 sizes on syntax error after some arguments have been parsed.
18867 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18869 * doc/invoke.texi (-fira): Remove.
18871 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18873 * caller-save.c: Replace regclass.c with reginfo.c in comments.
18874 * recog.c: Likewise.
18877 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
18879 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
18880 (umul_ppmm): Likewise.
18881 (count_leading_zeros): Likewise.
18882 (count_trailing_zeros): Likewise.
18883 (UMUL_TIME): Likewise.
18885 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18887 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
18888 soft-fp/t-softfp to tmake_file.
18890 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
18891 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
18892 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
18893 IA64_BUILTIN_INFQ]: New.
18894 (ia64_init_builtins): Initialize __builtin_infq,
18895 __builtin_fabsq and __builtin_copysignq if not HPUX.
18896 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
18897 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
18899 * config/ia64/lib1funcs.asm (__divtf3): Define only if
18901 (__fixtfti): Likewise.
18902 (__fixunstfti): Likewise.
18903 (__floattitf): Likewise.
18905 * config/ia64/libgcc-glibc.ver: New.
18906 * config/ia64/t-fprules-softfp: Likewise.
18907 * config/ia64/sfp-machine.h: Likewise.
18909 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
18910 (LIBGCC2_TF_CEXT): Likewise.
18911 (TF_SIZE): Likewise.
18912 (TARGET_INIT_LIBFUNCS): Likewise.
18914 * config/ia64/t-glibc (SHLINB_MAPFILES):
18915 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
18917 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18919 * config/i386/i386.c (construct_container): Rewrite processing
18920 BLKmode with X86_64_SSE_CLASS.
18922 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
18925 * config/i386/i386.md: Replace simplify_replace_rtx with
18926 replace_rtx in the new peephole2.
18928 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
18930 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
18931 loop unrolling do not happen at -O2.
18933 2009-02-12 Michael Matz <matz@suse.de>
18935 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18937 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18939 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18942 2009-02-12 Ben Elliston <bje@au.ibm.com>
18944 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18945 patterns when updating the back chain. Missed in the 2009-02-10
18948 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18950 * doc/extend.texi (Decimal Floating Types): Update identifier of
18951 draft TR and list of missing support.
18953 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18955 PR middle-end/39154
18956 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18957 bit to variable length decl's flags, add it also to its
18958 pointer replacement variable.
18960 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18961 Jakub Jelinek <jakub@redhat.com>
18964 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18965 (memory_blockage): New expander.
18966 (*memory_blockage): New insn pattern.
18967 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18968 instead of general blockage at the end of function prologue when
18969 frame pointer is used to access red zone area. Do not emit blockage
18970 when profiling, it is emitted in generic code.
18971 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18972 function epilogue when frame pointer is used to access red zone area.
18974 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18977 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18978 by arithmetic with memory operands.
18979 * config/i386/predicates.md (commutative_operator): New.
18981 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18983 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18986 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18988 * alias.h (record_alias_subset): Declare.
18989 * alias.c (record_alias_subset): Make global.
18991 2009-02-10 Nick Clifton <nickc@redhat.com>
18993 * tree-parloops.c: Change license to GPLv3.
18994 * ipa-struct-reorg.c: Change license to GPLv3.
18995 * ipa-struct-reorg.h: Change license to GPLv3.
18997 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19000 * c-decl.c (start_struct): Return NULL on error.
19002 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19004 PR middle-end/39124
19005 * cfgloopmanip.c (remove_path): Call remove_bbs after
19006 cancel_loop_tree, not before it.
19009 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19010 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19011 VAR_DECLs were seen.
19012 * tree-ssa-live.c (remove_unused_locals): Recompute
19013 cfun->has_local_explicit_reg_vars.
19014 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19015 copies or clearings if cfun->has_local_explicit_reg_vars.
19017 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19020 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19021 of function prologue when frame pointer is used to access
19024 2009-02-10 Richard Guenther <rguenther@suse.de>
19026 PR middle-end/39127
19027 * gimplify.c (gimple_regimplify_operands): Always look if
19028 we need to create a temporary.
19030 2009-02-10 Richard Guenther <rguenther@suse.de>
19032 PR tree-optimization/39132
19033 * tree-loop-distribution.c (todo): New global var.
19034 (generate_memset_zero): Trigger TODO_rebuild_alias.
19035 (tree_loop_distribution): Return todo.
19037 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19040 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19041 (x86_64_reg_class_name): Removed.
19042 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19043 first one isn't X86_64_SSE_CLASS or any other ones aren't
19044 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19045 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19046 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19047 and 3 X86_64_SSEUP_CLASS.
19048 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19049 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19051 2009-02-10 Ben Elliston <bje@au.ibm.com>
19053 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19054 form instruction to update the stack back chain word, even if the
19055 user has disabled the generation of update instructions.
19056 (movdi_<mode>_update_stack): New.
19057 (movsi_update_stack): Likewise.
19058 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19059 always use an update form instruction to update the stack back
19062 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19064 PR middle-end/38953
19065 * graphite.c (if_region_set_false_region): After moving a region in
19066 the false branch of a condition, remove the empty dummy basic block.
19067 (gloog): Remove wrong fix for PR38953.
19069 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19071 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19072 generation due to implicit sign extension.
19074 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19076 PR middle-end/38981
19077 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19078 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19080 2009-02-09 Richard Guenther <rguenther@suse.de>
19082 PR middle-end/35202
19083 * convert.c (convert_to_real): Disable (float)fn((double)x)
19084 to fnf(x) conversion if errno differences may occur and
19085 -fmath-errno is set.
19087 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19089 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19090 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19091 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19093 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19096 * c-common.c (handle_alias_attribute): Disallow attribute for
19097 anything not a FUNCTION_DECL or VAR_DECL.
19099 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19102 * real.c (do_compare): Special-case compare of zero against
19103 decimal float value.
19105 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19108 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19109 as indicating flexible array members unless the field itself is
19110 being declarared as the incomplete array.
19112 2009-02-06 Jan Hubicka <jh@suse.cz>
19114 PR tree-optimization/38844
19115 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19116 is already inlined.
19118 2009-02-06 Richard Guenther <rguenther@suse.de>
19120 PR middle-end/38977
19121 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19122 fork because we may expand it as __gcov_fork.
19124 2009-02-06 Nick Clifton <nickc@redhat.com>
19126 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19128 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19130 PR tree-optimization/35659
19131 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19132 vn_phi_eq): Shortcut if hashcode does not match.
19133 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19135 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19136 and avoid iterative_hash_expr.
19137 (FOR_EACH_VALUE_ID_IN_SET): New.
19138 (value_id_compare): Remove.
19139 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19140 sort expressions by value id.
19142 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19145 * config/sh/predicates.md (general_movsrc_operand): Don't check
19146 the subreg of system registers here.
19148 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19151 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19152 on the copied decl.
19154 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19156 PR rtl-optimization/39110
19157 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19158 addresses, not aligned ones.
19160 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19161 Richard Guenther <rguenther@suse.de>
19163 PR tree-optimization/39100
19164 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19165 comment says and add edges.
19167 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19170 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19171 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19173 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19175 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19176 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19177 register_bb_in_sese, new_sese, free_sese): Moved.
19178 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19179 outermost_loop_in_scop, build_scop_iteration_domain,
19180 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19181 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19182 Use loop_in_sese_p instead of loop_in_scop_p.
19183 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19184 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19185 (scopdet_basic_block_info): Fix bug in scop detection.
19186 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19187 eq_loop_to_cloog_loop): Remove.
19188 (nb_loops_around_loop_in_scop, nb_loop
19189 ref_nb_loops): Moved here...
19190 * graphite.h (ref_nb_loops): ... from here.
19191 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19192 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19193 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19194 * testsuite/gcc.dg/graphite/scop-19.c: New
19196 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19197 Hans-Peter Nilsson <hp@axis.com>
19199 PR rtl-optimization/37889
19200 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19201 Move offset handling from PLUS to before the switch. Use new
19202 arguments when considering SYMBOL_REFs too.
19203 (rtx_addr_can_trap_p): Pass dummy offset and size.
19204 (enum may_trap_p_flags): Remove.
19205 (may_trap_p_1): Pass size from MEM_SIZE.
19207 PR rtl-optimization/38921
19208 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19209 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19210 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19211 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19213 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19215 AVX Programming Reference (January, 2009)
19216 * config/i386/sse.md (*vpclmulqdq): New.
19218 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19220 PR tree-optimization/38977
19221 PR gcov-profile/38292
19222 * calls.c (special_function_p): Disregard __builtin_ prefix.
19224 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19226 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19227 non-indexable addresses even before reload.
19229 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19232 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19233 as having variable size. Do not give an error for unnamed
19234 parameters with [*] declarators. Give a warning for type names
19235 with [*] declarators and mark them as variable size.
19236 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19237 for sizeof applied to [*] type names.
19239 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19242 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19244 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19246 * gcc.c (process_command): Update copyright notice dates.
19247 * gcov.c (print_version): Likewise.
19248 * gcov-dump.c (print_version): Likewise.
19249 * mips-tfile.c (main): Likewise.
19250 * mips-tdump.c (main): Likewise.
19252 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19255 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19256 for composite type involving a zero-length array type.
19258 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19261 * function.c (match_asm_constraints_1): Skip over
19262 initial optional % in the constraint.
19264 PR inline-asm/39059
19265 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19266 supported, don't accept FIXED_CSTs.
19267 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19268 and _Sat is used without _Fract/_Accum. Set specs->type to
19269 integer_type_node for cts_fract/cts_accum if fixed point is not
19272 2009-02-02 Catherine Moore <clm@codesourcery.com>
19274 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19276 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19278 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19279 (ABI_HAS_64BIT_SYMBOLS): Use it.
19280 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19282 2009-02-02 Paul Brook <paul@codesourcery.com>
19284 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19286 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19288 PR inline-asm/39058
19289 * recog.h (asm_operand_ok): Add constraints argument.
19290 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19291 recurse on matching constraint.
19292 (check_asm_operands): Pass constraints as 3rd argument to
19293 asm_operand_ok. Don't look up matching constraint here.
19294 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19297 2009-02-02 Ben Elliston <bje@au.ibm.com>
19299 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19300 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19302 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19304 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19305 information. Remove some obsolete information. Reorganize.
19307 * config/pa/fptr.c: Revert license to GPL 2.
19308 * config/pa/milli64.S: Likewise.
19310 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19313 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19314 LIBRARY name in, instead of hard-coding it.
19315 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19316 extra target make frag to tmake_files according to EH model.
19317 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19318 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19319 frags that define makefile variable EH_MODEL appropriately.
19320 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19321 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19322 to "-sjlj" according to type of EH configured.
19323 (LIBGCC_SONAME): Concatenate it to shared library base name.
19324 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19325 to "_sjlj" according to type of EH configured.
19326 (LIBGCC_SONAME): Concatenate it to shared library base name.
19327 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19328 (SHLIB_LINK): Add missing semicolon to if-else construct.
19329 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19330 string value of "pe_dll" command-line option.
19331 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19332 (SHLIB_SONAME): Use it when overriding t-cygming default.
19333 (SHLIB_IMPLIB): Override t-cygming default.
19334 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19335 string value of "pe_dll" command-line option.
19337 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19340 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19341 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19343 2009-01-31 Richard Guenther <rguenther@suse.de>
19345 PR tree-optimization/38937
19346 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19347 computing the transitive closure.
19349 2009-01-30 Richard Guenther <rguenther@suse.de>
19351 PR tree-optimization/39041
19352 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19353 Propagate variable indices only if the types match for this stmt.
19355 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19358 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19359 inline but never defined.
19361 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19363 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19364 (*insv_h_di_reg_extimm): New insn.
19365 (*insv_l<mode>_reg_extimm): New insn.
19367 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19369 * config/picochip/picochip.c (flag_conserve_stack): set
19370 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19371 fconserve-stack. Reduce call-overhead used by inliner.
19373 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19376 * common.opt (flag_conserve_stack): Initialised to zero.
19378 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19381 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19382 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19385 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19387 * ira-color.c (allocno_reload_assign): Update comments.
19388 * regmove.c (regmove_optimize): Likewise.
19392 2009-01-29 Robert Millan <rmh@aybabtu.com>
19394 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19395 * config/i386/kopensolaris-gnu.h: New file. Undefine
19396 `MD_UNWIND_SUPPORT'.
19397 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19399 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19401 PR tree-optimization/39007
19402 * tree-loop-distribution.c (generate_builtin): Use
19403 recompute_dominator to compute the immediate dominator of the
19404 basic block just after the loop.
19406 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19408 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19409 (ASM_OUTPUT_DWARF_PCREL): Define.
19411 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19413 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19414 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19415 global. Modify entries about regmove and IRA.
19417 * ra-conflict.c: Remove the file.
19419 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19421 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19422 (pass_regclass_init): Rename to pass_reginfo_init.
19424 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19426 * toplev.h (flag_ira): Remove.
19428 * caller-save.c (setup_save_areas): Remove flag_ira.
19430 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19432 * global.c: Remove the file.
19434 * opts.c (decode_options): Remove flag_ira.
19436 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19438 * regmove.c: Modify file description.
19439 (find_use_as_address, try_auto_increment): Define them only if
19440 AUTO_INC_DEC is defined.
19441 (replacement_quality, replace_in_call_usage, fixup_match_1,
19442 stable_and_no_regs_but_for_p): Remove.
19443 (reg_set_in_bb): Make it static.
19444 (regmove_optimize): Remove flag_ira and code which worked for
19447 * local-alloc.c: Remove the file.
19449 * common.opt (fira): Remove.
19451 * ira.c: Include except.h.
19452 (eliminable_regset): Move from global.c.
19453 (mark_elimination): Ditto. Remove flag_ira.
19454 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19455 equiv_mem_modified, validate_equiv_mem_from_store,
19456 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19457 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19458 no_equiv, recorded_label_ref): Move from local-alloc.c.
19459 (update_equiv_regs): Ditto. Make it static.
19460 (print_insn_chain, print_insn_chains): Move it from global.c.
19461 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19462 (build_insn_chain): Ditto. Make it static.
19463 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19464 Rename to init_live_subregs.
19465 (gate_ira): Remove flag_ira.
19467 * regclass.c: Rename reginfo.c. Change file description.
19468 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19469 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19470 (init_reg_sets_1): Remove code for evaluation of
19471 reg_class_superclasses and losing_caller_save_reg_set.
19472 (init_regs): Remove init_reg_autoinc.
19473 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19474 ok_for_base_p_nonstrict): Remove.
19475 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19476 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19477 corresponding entries.
19478 (dump_regclass, record_operand_costs, scan_one_insn,
19479 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19480 record_address_regs, auto_inc_dec_reg_p): Remove.
19481 (gt-regclass.h): Rename to gt-reginfo.h.
19483 * rtl.h (dump_global_regs, retry_global_alloc,
19484 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19486 * Makefile.in (RA_H): Remove.
19487 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19488 Rename regclass.o to reginfo.o.
19489 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19491 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19492 (GTFILES): Rename regclass.c to reginfo.c.
19494 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19495 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19497 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19498 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
19500 (finish_spills): Ditto. Remove code for !flag_ira.
19502 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
19504 PR middle-end/35854
19505 * doc/invoke.texi (rtl debug options): Complete rewrite.
19506 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
19508 * mode-switching.c (pass_mode_switching): Rename pass from
19509 "mode-sw" to "mode_sw".
19510 * except.c (pass_convert_to_eh_ranges): Rename pass from
19511 "eh-ranges" to "eh_ranges".
19512 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
19516 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
19517 Alexander Monakov <amonakov@ispras.ru>
19519 PR middle-end/38857
19520 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
19522 (move_exprs_to_boundary): Change return type and pass through
19523 should_move from move_op. Relax assert. Update usage ...
19524 (schedule_expr_on_boundary): ... here. Use should_move instead of
19526 (move_op_orig_expr_found): Indicate that insn was disconnected from
19528 (code_motion_process_successors): Do not call after_merge_succs
19529 callback if original expression was not found when traversing any of
19531 (code_motion_path_driver): Change return type. Update prototype.
19532 (move_op): Update comment. Add a new parameter (should_move). Update
19533 prototype. Set *should_move based on indication provided by
19534 move_op_orig_expr_found.
19536 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
19538 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
19539 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
19540 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
19541 * config/rs6000/rs6000.c (rs6000_override_options): Default
19542 avoid-indexed-addresses on for Power6, off for everything else.
19543 (avoiding_indexed_address_p): New function.
19544 (rs6000_legitimize_address): Use it.
19545 (rs6000_legitimate_address): Likewise.
19546 * config/rs6000/rs6000.md (movXX_updateX): Likewise
19548 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
19550 PR tree-optimization/38997
19551 * tree-loop-distribution.c (generate_memset_zero): Use
19552 POINTER_PLUS_EXPR for a pointer addition.
19554 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
19556 * config/s390/s390.md (bswap<mode>2): New pattern added.
19558 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19560 * config/s390/s390.md (*tls_load_31): Added type attribute.
19562 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19564 * config/s390/s390.md: Fix a few comments.
19566 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19568 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
19569 (*tm<mode>_full): Fixed z10prop attribute.
19570 (*tst<mode>_extimm): Fixed z10prop attribute.
19571 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
19572 (*tstqiCCT_cconly): Fixed z10prop attribute.
19573 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
19574 (*movsi_larl): Fixed z10prop attribute.
19575 (*movsi_zarch): Fixed z10prop attribute.
19576 (*movsi_eas): Fixed z10prop attribute.
19577 (*movhi): Fixed z10prop attribute.
19578 (*movqi): Fixed z10prop attribute.
19579 (*movstrictqi): Fixed z10prop attribute.
19580 (*mov<mode>): Fixed z10prop attribute.
19581 (*movcc): Fixed z10prop attribute.
19582 (*sethighpartdi_64): Fixed z10prop attribute.
19583 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
19584 (*negdi2_sign_cc): Fixed z10prop attribute.
19585 (*negdi2_sign): Fixed z10prop attribute.
19586 (*absdi2_sign_cc): Fixed z10prop attribute.
19587 (*absdi2_sign): Fixed z10prop attribute.
19588 (*negabsdi2_sign_cc): Fixed z10prop attribute.
19589 (*negabsdi2_sign): Fixed z10prop attribute.
19590 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
19591 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
19592 (doloop_si64): Fixed z10prop attribute.
19593 (doloop_si31): Fixed z10prop attribute.
19594 (doloop_long): Fixed z10prop attribute.
19595 (indirect_jump): Fixed z10prop attribute.
19596 (nop): Fixed z10prop attribute.
19597 (main_base_64): Fixed z10prop attribute.
19598 (reload_base_64): Fixed z10prop attribute.
19600 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19602 PR rtl-optimization/38740
19603 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
19605 * config/mips/mips.c (mips_reorg): Likewise.
19607 2009-01-28 Richard Guenther <rguenther@suse.de>
19609 PR tree-optimization/38926
19610 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
19611 with the correct value id to a value.
19612 (do_regular_insertion): Use the value number of edoubleprime
19613 for the value number of the expr.
19616 2008-08-21 Richard Guenther <rguenther@suse.de>
19618 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
19619 a PHI ask VN if it is already available.
19620 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
19621 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
19623 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19625 PR middle-end/38934
19626 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
19627 set to varying whenever max has TREE_OVERFLOW set, similarly
19628 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
19630 2009-01-28 Richard Guenther <rguenther@suse.de>
19632 PR middle-end/38908
19633 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
19634 uninitialized aggregate uses in call arguments.
19636 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
19638 PR tree-optimization/38984
19639 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
19640 the nothing_id variable if -fno-delete-null-pointer-checks.
19642 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
19645 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
19646 (set_got_offset_rex64): Ditto.
19648 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
19651 * doc/extend.texi: Improve local variable with asm reg.
19653 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
19655 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
19656 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
19657 was not supplied then set warn_packed_bitfield_compat to the
19658 default value of 1.
19659 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
19662 2009-01-27 Richard Guenther <rguenther@suse.de>
19664 PR tree-optimization/38503
19665 * cfgexpand.c (expand_gimple_basic_block): Ignore
19666 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
19667 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
19668 variables that cannot have TBAA applied.
19669 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
19672 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
19674 PR middle-end/38969
19675 * calls.c (initialize_argument_information): Do not wrap complex
19676 arguments in SAVE_EXPR.
19678 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
19680 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
19681 (INSTALL_LIBGCC): Revert typo commit.
19683 2009-01-26 Richard Guenther <rguenther@suse.de>
19685 PR tree-optimization/38745
19686 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
19687 from special handling.
19689 2009-01-26 Richard Guenther <rguenther@suse.de>
19691 PR tree-optimization/38745
19692 * tree-ssa.c (execute_update_addresses_taken): Do not include
19693 variables that cannot possibly be a register in not_reg_needs.
19694 Do not clear TREE_ADDRESSABLE on vars that may not become
19696 * tree-ssa.c (update_alias_info_1): Include those in the set
19697 of addressable vars.
19699 2009-01-26 Richard Guenther <rguenther@suse.de>
19701 PR middle-end/38851
19702 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
19703 * tree-ssa-dse.c: Include langhooks.h
19704 (execute_simple_dse): Remove stores with zero size.
19706 2009-01-24 Jakub Jelinek <jakub@redhat.com>
19709 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
19712 2009-01-24 Julian Brown <julian@codesourcery.com>
19714 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
19715 config/arm/linux-atomic.c.
19716 * config/arm/linux-atomic.c: New.
19718 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
19720 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
19721 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
19722 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
19724 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
19727 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
19730 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
19732 PR tree-optimization/38953
19733 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
19734 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
19735 (gloog): Split the exit of the scop when the scop exit is a loop exit.
19736 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
19739 2009-01-24 Paul Brook <paul@codesourcery.com>
19741 * config/arm/neon.md (neon_type): Move to arm.md.
19742 (neon_mov<VSTRUCT>): Add neon_type attribute.
19743 * config/arm/arm.md (neon_type): Move to here.
19744 (conds): Add "unconditioal" and use as default for NEON insns.
19746 2009-01-24 Ben Elliston <bje@au.ibm.com>
19748 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
19749 void *' warning from -Wc++-compat.
19750 * Makefile.in (dominance.o-warn): Remove.
19752 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
19754 PR tree-optimization/38932
19755 * fold-const.c (fold_unary_ignore_overflow): New.
19756 * tree.h (fold_unary_ignore_overflow): Declare.
19757 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
19758 * tree-ssa-sccvn.c (visit_reference_op_load,
19759 simplify_unary_expression): Likewise.
19761 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
19763 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
19764 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
19765 regardless of their type.
19766 * c-common.c (handle_packed_attribute): Don't ignore packed on
19768 * c.opt (Wpacked-bitfield-compat): New warning option.
19769 * stor-layout.c (place_field): Warn if offset of a field changed.
19770 * doc/extend.texi (packed): Mention the ABI change.
19771 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
19772 (Warning Options): Add it to the list.
19774 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
19776 * c-opts.c (c_common_post_options): Fix a typo in comments.
19778 2009-01-22 Steve Ellcey <sje@cup.hp.com>
19780 PR middle-end/38615
19781 * gimplify.c (gimplify_init_constructor): Fix promotion of const
19782 variables to static.
19783 * doc/invoke.texi (-fmerge-all-constants): Update description.
19785 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
19789 (*movdi_1_rex64): Use type "mmx" for alternative 5.
19791 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
19793 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
19795 (LOCAL_ALIGNMENT): Similarly.
19797 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19798 Joseph Myers <joseph@codesourcery.com>
19800 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
19801 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
19802 * config/arm/arm-tune.md: Regenerate.
19803 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
19806 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
19808 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
19809 version number to five.
19811 2009-01-22 Dodji Seketeli <dodji@redhat.com>
19814 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
19815 * c-common.c (set_underlying_type): Likewise.
19816 (is_typedef_decl ): Likewise
19818 (set_underlying_type): Likewise.
19819 (is_typedef_type): Likewise.
19821 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
19823 PR middle-end/38587
19824 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
19827 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19830 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
19831 (LIBGCC_SPEC): Don't define.
19832 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
19834 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
19836 PR rtl-optimization/38879
19837 * alias.c (base_alias_check): Unaligned access via AND address can
19838 alias all surrounding object types except those with sizes equal
19839 or wider than the size of unaligned access.
19841 2009-01-21 Dodji Seketeli <dodji@redhat.com>
19844 * c-decl.c (clone_underlying_type): Move this ...
19845 * c-common.c (set_underlying_type): ... here.
19846 Also, make sure the function properly sets TYPE_STUB_DECL() on
19847 the newly created typedef variant type.
19848 (is_typedef_decl ): New entry point.
19849 * tree.h: Added a new member member_types_needing_access_check to
19850 struct tree_decl_non_common.
19851 (set_underlying_type): New entry point.
19852 (is_typedef_type): Likewise.
19854 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
19856 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
19857 Check whether two instructions have memory references that
19858 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
19859 are helper functions for traversing.
19860 * alias.h (insn_alias_sets_confilict_p): New prototypes.
19861 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
19862 not to draw dependency edge for instructions with non-conflicting
19865 2009-01-20 Joseph Myers <joseph@codesourcery.com>
19868 * longlong.h: Update copyright years. Use soft-fp license notice.
19869 Sync __clz_tab declaration with glibc.
19871 2009-01-20 Steve Ellcey <sje@cup.hp.com>
19874 * doc/extend.texi (syscall_linkage): New.
19875 (version_id): Modify.
19877 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
19878 Richard Guenther <rguenther@suse.de>
19880 PR tree-optimization/38747
19881 PR tree-optimization/38748
19882 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
19883 conversion if the base address is an indirect reference and the
19884 aliasing sets could cause issues.
19886 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19888 * common.opt (fgraphite, fgraphite-identity): Add comment for
19889 explaining why these options are not documented.
19891 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19893 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
19894 gimple_call_lhs is NULL.
19896 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
19899 * emit-rtl.c (adjust_address_1): Make sure memref is never
19902 2009-01-20 Ben Elliston <bje@au.ibm.com>
19904 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19905 const qualifier from arg parameter. Remove unnecessary cast to char *.
19906 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19907 const qualifier from arg 2.
19909 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19911 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
19913 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
19916 * rtl.h (reinit_regs): New prototype.
19917 * regclass.c: Include ira.h.
19918 (reinit_regs): New.
19919 * Makefile.in (regclass.o): Add ira.h.
19920 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
19922 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
19925 * c-common.c (handle_aligned_attribute): Use
19926 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
19927 default alignment value.
19929 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
19931 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19932 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19934 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19935 __BIGGEST_ALIGNMENT__.
19937 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19939 2009-01-18 Richard Guenther <rguenther@suse.de>
19941 PR tree-optimization/38819
19942 * tree-flow.h (operation_could_trap_helper_p): Declare.
19943 * tree-eh.c (operation_could_trap_helper_p): Export.
19944 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19945 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19946 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19947 are about to insert a possibly trapping instruction and fail
19950 2009-01-18 Andreas Schwab <schwab@suse.de>
19952 * doc/install.texi (Configuration): Remove obsolete paragraph
19953 about use of --with-gnu-ld with --with-gnu-as.
19955 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19957 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19958 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19959 Follow spelling conventions.
19961 2009-01-18 Ben Elliston <bje@au.ibm.com>
19963 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19964 C++ warning about implicit conversion from void * to struct
19966 (bitmap_obstack_free): Likewise for bitmap_element *.
19967 * Makefile.in (bitmap.o-warn): Remove.
19969 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19971 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19973 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19974 Tobias Grosser <tobi.grosser@amd.com>
19976 * graphite.c (graphite_trans_scop_block): Do not block single
19979 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19981 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19982 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19983 test with assertion.
19985 2009-01-16 Richard Guenther <rguenther@suse.de>
19987 PR tree-optimization/38835
19988 PR middle-end/36227
19989 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19990 and INT + PTR -> (INT)(PTR p+ INT) folding.
19991 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19993 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19996 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19997 the subreg from a lowpart subreg if it is also casting the value.
19999 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20000 Tobias Grosser <tobi.grosser@amd.com>
20002 * graphite.c (compare_prefix_loops): New.
20003 (build_scop_canonical_schedules): Rewritten.
20004 (graphite_transform_loops): Move build_scop_canonical_schedules
20005 after build_scop_iteration_domain.
20007 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20008 Tobias Grosser <tobi.grosser@amd.com>
20010 * graphite.c (add_conditions_to_domain): Add the loops to
20011 the dimension of the iteration domain. Do copy the domain
20012 only when it exists.
20013 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20014 (add_conditions_to_constraints): New.
20015 (can_generate_code_stmt, can_generate_code): Removed.
20016 (gloog): Do not call can_generate_code.
20017 (graphite_transform_loops): Call add_conditions_to_constraints
20018 after building the iteration domain.
20020 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20022 PR tree-optimization/38789
20023 * tree-ssa-threadedge.c
20024 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20025 __builtin_constant_p.
20027 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20029 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20030 examined before deleting them.
20032 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20034 * function.c (aggregate_value_p): Correctly extract the function
20035 type from CALL_EXPR_FN lookup.
20037 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20039 * config/picochip/picochip.c (picochip_override_options): Revert
20040 CFI asm flag disable commited previously.
20042 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20043 Tobias Grosser <tobi.grosser@amd.com>
20044 Jan Sjodin <jan.sjodin@amd.com>
20046 * graphite.c (scan_tree_for_params): On substractions negate
20047 all the coefficients of the term.
20048 (clast_to_gcc_expression_red): New. Handle reduction expressions
20049 of more than two operands.
20050 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20051 (get_vdef_before_scop): Handle also the case of default definitions.
20053 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20055 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20056 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20057 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20059 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20060 Joey Ye <joey.ye@intel.com>
20062 PR middle-end/37843
20063 * cfgexpand.c (expand_stack_alignment): Don't update stack
20064 boundary nor check incoming stack boundary here.
20065 (gimple_expand_cfg): Update stack boundary and check incoming
20066 stack boundary here.
20068 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20070 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20072 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20074 PR rtl-optimization/38245
20075 * calls.c (expand_call): Add stack arguments to
20076 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20077 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20078 in regs and partially in memory or BLKmode arguments.
20079 (emit_library_call_value_1): Add stack arguments to
20080 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20081 ACCUMULATE_OUTGOING_ARGS).
20082 * dce.c: Include tm_p.h.
20083 (find_call_stack_args): New function.
20084 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20086 (mark_insn): Call find_call_stack_args for CALL_Ps.
20087 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20088 forwards. Allocate and free arg_stores bitmap if needed, pass it
20089 down to deletable_insn_p, don't mark stores set in arg_stores
20090 bitmap, clear the bitmap at the beginning of each bb.
20091 * Makefile.in (dce.o): Depend on $(TM_P_H).
20093 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20096 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20097 to make sure the insn is a conditional test (bug 22599). Reformat a
20100 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20102 PR middle-end/38431
20103 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20104 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20105 (gloog): Do not call cleanup_tree_cfg.
20106 (graphite_transform_loops): Call cleanup_tree_cfg after all
20107 scops have been code generated.
20109 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20110 * doc/gty.texi (Invoking the garbage collector): Added new node
20111 and section documenting ggc_collect.
20113 2009-01-14 Richard Guenther <rguenther@suse.de>
20115 PR tree-optimization/38826
20116 PR middle-end/38477
20117 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20118 initialization notes only if we actually emitted a warning.
20119 (intra_create_variable_infos): Add constraints for a result decl
20120 that is passed by hidden reference.
20121 (build_pred_graph): Mark all related variables non-direct on
20124 2009-01-14 Nick Clifton <nickc@redhat.com>
20126 * ira-conflicts.c: Include addresses.h for the definition of
20128 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20129 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20131 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20134 * Makefile.in (ira-lives.o): Add except.h.
20136 * ira-lives.c: Include except.h.
20137 (process_bb_node_lives): Process can_throw_internal.
20139 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20141 PR rtl-optimization/38774
20142 * combine.c (simplify_set): When undoing cc_use change, don't do
20143 PUT_CODE on the newly created comparison, but instead put back the
20146 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20148 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20149 values. Remove duplicate arm8 entry.
20151 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20153 PR tree-optimization/38786
20154 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20155 the SSA_NAME case of expand_scalar_variables_expr.
20156 Set the type of an expression to the type of its assign statement.
20157 (expand_scalar_variables_expr): Also gather the scalar computation
20158 used to index the memory access. Do not pass loop_p.
20159 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20160 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20161 the gimple_stmt_iterator where it inserts new code.
20162 Do not pass loop_p.
20163 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20164 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20166 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20168 * graphite.h (debug_value): Removed.
20169 * graphite.c (debug_value): Removed.
20171 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20173 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20174 ldrd/strd with two 32-bit instructions.
20176 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20178 * config/arm/arm.c (struct processors): Pass for speed down into
20179 cost helper functions.
20180 (const_ok_for_op): Handle COMPARE and inequality nodes.
20181 (arm_rtx_costs_1): Rewrite.
20182 (arm_size_rtx_costs): Update prototype.
20183 (arm_rtx_costs): Pass speed down to helper functions.
20184 (arm_slowmul_rtx_costs): Rework cost calculations.
20185 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20186 (arm_9e_rtx_costs): Likewise.
20188 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20190 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20191 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20192 (alpha_legitimize_address): Do not split local symbols wider than
20193 UNITS_PER_WORD into HIGH/LO_SUM parts.
20195 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20198 * gcc.c (process_command): Replace call to execvp with calls
20199 to pex_one and exit.
20201 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20204 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20205 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20206 variant for devices with 3-byte PC.
20207 (__tablejump_elpm__): New.
20209 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20212 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20213 offsetof member-designator, handle it as `[0].'.
20215 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20217 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20218 function when not using named sections on targets with named sections
20219 if branch distance is less than 262132.
20221 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20223 * combine.c (combine_instructions): Recompute
20224 optimize_this_for_speed_p for each BB in the main combine loop.
20226 2009-01-12 Tomas Bily <tbily@suse.cz>
20229 * tree-loop-distribution.c (prop_phis): New function.
20230 (generate_builtin): Call prop_phis.
20231 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20233 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20235 PR tree-optimization/38807
20236 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20237 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20239 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20241 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20242 subreg of op0 to the original op0.
20244 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20246 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20248 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20251 * mips-tfile.c (parse_def): Fix parsing of def strings
20252 starting with digits.
20254 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20257 * config/arm/arm.c (arm_is_long_call_p): Don't call
20258 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20260 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20262 * regrename.c (regrename_optimize): Fix dumping.
20263 (find_oldest_value_reg): Preserve REG_POINTER.
20264 (copy_hardreg_forward_1): Likewise.
20266 2009-01-09 Diego Novillo <dnovillo@google.com>
20268 * gimple.h (struct gimple_statement_base) <uid>: Document
20269 the restrictions on its use.
20270 (gimple_uid): Tidy.
20271 (gimple_set_uid): Tidy.
20273 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20275 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20276 zero guard even if align_bytes != 0 and count is smaller than
20279 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20281 PR rtl-optimization/38495
20282 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20283 (add_range_and_copies_from_move_list): Print all added ranges.
20284 Add ranges to memory optimized destination.
20286 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20290 * config/i386/i386.c (override_options): Reject
20291 -mstringop-strategy=rep_8byte with -m32.
20292 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20293 to 1. Do count comparison against epilogue_size_needed at compile
20294 time even when count_exp was constant forced into register. For
20295 size_needed don't jump to epilogue, instead just avoid aligning
20296 and invoke the body algorithm. If need_zero_guard, add zero guard
20297 even if count is non-zero, but smaller than size_needed + number of
20298 bytes that could be stored for alignment.
20299 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20300 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20301 but smaller than size_needed + number of bytes that could be stored
20302 for alignment. Compare size_needed with epilogue_size_needed instead
20303 of desired_align - align, don't adjust size_needed, pass
20304 epilogue_size_needed to the epilogue expanders.
20307 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20309 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20311 * pa.c (last_address): Change to unsigned.
20312 (update_total_code_bytes): Change argument to unsigned. Don't
20313 check if insn addresses are set.
20314 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20315 addresses are not set.
20316 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20318 2009-01-09 Nick Clifton <nickc@redhat.com>
20320 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20321 DECL_DECLARED_INLINE_P.
20323 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20325 PR middle-end/38347
20326 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20327 GET_MODE (op0) in operand_subword_force calls.
20329 PR middle-end/38771
20330 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20331 fold_convert arg0 operands to TREE_TYPE (op0) first.
20333 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20335 * params.def (ira-max-conflict-table-size): Decrease default value
20338 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20340 PR tree-optimization/37031
20341 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20343 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20344 allocate it using gc instead of heap, use VEC_quick_push instead of
20346 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20347 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20348 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20349 allocated vector from heap allocated.
20350 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20351 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20352 vector only after perfect_loop_nest_depth call.
20354 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20355 Jan Sjodin <jan.sjodin@amd.com>
20357 PR tree-optimization/38559
20358 * graphite.c (debug_value, copy_constraint,
20359 swap_constraint_variables, scale_constraint_variable, ): New.
20360 (get_lower_bound, get_upper_bound): Removed.
20361 (graphite_trans_bb_strip_mine): Clean up this code that works
20362 only for constant number of iterations. Fully copy upper and
20363 lower bound constraints, not only the constant part of them.
20364 * graphite.h (debug_value): Declared.
20366 2009-01-08 Ira Rosen <irar@il.ibm.com>
20368 PR tree-optimization/37194
20369 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20370 Don't add the cost of cost model guard in prologue to scalar
20371 outside cost in case of known number of iterations.
20373 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20374 Alan Modra <amodra@bigpond.net.au>
20376 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20377 non-word-aligned REG+CONST addressing.
20379 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20382 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20383 free_after_compilation when outputting a thunk.
20384 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20385 Do not call free_after_compilation here.
20387 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20389 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20390 (ix86_valid_target_attribute_inner_p): Ditto.
20392 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20394 PR tree-optimization/38492
20395 PR tree-optimization/38498
20396 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20397 * tree-chrec.h (scev_is_linear_expression): Declared.
20398 * graphite.c (graphite_cannot_represent_loop_niter): New.
20399 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20400 (graphite_loop_normal_form): Use gcc_assert.
20401 (scan_tree_for_params): Use CASE_CONVERT.
20402 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20403 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20404 Use gcc_assert. Discard scops that contain unhandled cases.
20405 (build_scop_conditions): Return a boolean status for unhandled cases.
20406 (strip_mine_profitable_p): Print the loop number, not its depth.
20407 (is_interchange_valid): Pass the depth of the loop nest, don't
20408 recompute it wrongly.
20409 (graphite_trans_bb_block): Same.
20410 (graphite_trans_bb_block): Print tentative of loop blocking.
20411 (graphite_trans_scop_block): Do not print that the loop has been
20413 (graphite_transform_loops): Do not handle scops that contain condition
20416 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20418 AVX Programming Reference (December, 2008)
20419 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20420 (_mm256_stream_pd): Likewise.
20421 (_mm256_stream_ps): Likewise.
20423 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20424 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20425 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20426 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20427 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20428 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20429 (ix86_expand_special_args_builtin): Likewise.
20431 * config/i386/sse.md (AVXMODEDI): New.
20432 (avx_movnt<mode>): Likewise.
20433 (avx_movnt<mode>): Likewise.
20434 (<sse>_movnt<mode>): Remove AVX support.
20435 (sse2_movntv2di): Likewise.
20437 2009-01-07 Richard Guenther <rguenther@suse.de>
20439 PR middle-end/38751
20440 * fold-const.c (extract_muldiv): Remove obsolete comment.
20441 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20442 to PLUS_EXPR canonicalization for the canonicalization.
20444 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20446 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20447 hosted cross-compilers generating less efficient code.
20449 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20451 * function.h (rtl_data): Add a dbr_scheduled_p field.
20452 * reorg.c (dbr_schedule): Set it.
20453 (gate_handle_delay_slots): Check it.
20454 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20455 (mips_reorg): Check flag_delayed_branch instead of
20456 mips_base_delayed_branch.
20457 (mips_override_options): Don't set mips_base_delayed_branch
20458 or flag_delayed_branch.
20460 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20462 PR rtl-optimization/38426.
20463 * ira.c (ira): Set current_function_is_leaf earlier.
20465 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20467 PR rtl-optimization/38722
20468 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20469 too early, only set a flag and modify after last possible
20472 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20475 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20476 * real.c (decimal_single_format): Correct values of emin and emax.
20477 (decimal_double_format): Ditto.
20478 (decimal_quad_format): Ditto.
20479 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20480 computation of DECnn_MIN and DECnn_MAX for corrected values of
20481 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20482 __DECnn_MIN__, and adjust its computation for the corrected value
20485 2009-01-06 Jan Hubicka <jh@suse.cz>
20488 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20490 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20492 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20493 Add Robert Clark to the list of testers.
20495 2009-01-06 Jan Hubicka <jh@suse.cz>
20496 Kai Tietz <kai.tietz@onevision.com>
20498 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
20499 * config/i386/i386.c (ix86_expand_call): Add clobbers.
20501 2009-01-06 Jan Hubicka <jh@suse.cz>
20502 Kai Tietz <kai.tietz@onevision.com>
20504 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
20506 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
20507 (ix86_nsaved_regs): Count only general purpose regs.
20508 (ix86_nsaved_sseregs): New.
20509 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
20510 to 16 for w64; compute padding and size of sse reg save area.
20511 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
20512 general purpose regs.
20513 (ix86_emit_save_sse_regs_using_mov): New.
20514 (ix86_expand_prologue): Save SSE regs if needed.
20515 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
20516 (ix86_emit_restore_sse_regs_using_mov): New.
20517 (ix86_expand_epilogue): Save SSE regs if needed.
20519 2009-01-06 Jan Hubicka <jh@suse.cz>
20520 Kai Tietz <kai.tietz@onevision.com>
20522 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
20523 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
20524 functions when accumulate outgoing args is off.
20526 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20529 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
20530 before using pseudos_have_intersected_live_ranges_p.
20532 * ira-int.h (ira_assert): Always define.
20534 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20536 AVX Programming Reference (December, 2008)
20537 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
20538 (_mm256_permute2_pd): Likewise.
20539 (_mm_permute2_ps): Likewise.
20540 (_mm256_permute2_ps): Likewise.
20541 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
20542 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
20544 * config/i386/i386.c (ix86_builtins): Remove
20545 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
20546 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
20547 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
20548 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
20549 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
20550 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
20551 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
20552 __builtin_ia32_vpermil2ps256.
20553 (ix86_init_mmx_sse_builtins): Updated.
20554 (ix86_expand_args_builtin): Likewise.
20556 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20558 * pa.c (output_call): Relocate non-jump insns in the delay slot of
20559 long absolute calls when generating PA 2.0 code.
20561 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
20563 PR rtl-optimization/38583
20564 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
20566 * params.def (ira-max-conflict-table-size): New.
20568 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
20570 * ira.h (ira_conflicts_p): New external definition.
20572 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
20573 table. Report this. Return result of building.
20574 (ira_build_conflicts): Use ira_conflicts_p. Check result of
20575 building conflict table.
20577 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
20578 (ira_color): Use ira_conflicts_p.
20580 * global.c: Include ira.h.
20581 (pseudo_for_reload_consideration_p, build_insn_chain): Use
20584 * Makefile.in (global.o): Add ira.h.
20586 * ira-build.c (mark_all_loops_for_removal,
20587 propagate_some_info_from_allocno): New.
20588 (remove_unnecessary_allocnos): Call
20589 propagate_some_info_from_allocno.
20590 (remove_low_level_allocnos): New.
20591 (remove_unnecessary_regions): Add parameter. Call
20592 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
20593 parameter to remove_unnecessary_regions.
20594 (ira_build): Remove all regions but root if the conflict table was
20595 not built. Update conflict hard regs for allocnos crossing calls.
20597 * ira.c (ira_conflicts_p): New global.
20598 (ira): Define and use ira_conflicts_p.
20600 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20601 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
20602 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
20604 2009-01-06 Ben Elliston <bje@au.ibm.com>
20606 * gengtype-lex.l (YY_NO_INPUT): Define.
20608 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20611 * c-common.c (handle_vector_size_attribute): Also reject
20612 BOOLEAN_TYPE types.
20614 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
20616 PR tree-optimization/38492
20617 * graphite.c (rename_map_elt, debug_rename_elt,
20618 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
20619 rename_map_elt_info, eq_rename_map_elts,
20620 get_new_name_from_old_name, bb_in_sese_p): Moved around.
20621 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
20622 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
20623 (sese_build_livein_liveouts): New.
20624 (new_sese, free_sese): New.
20625 (new_scop): Call new_sese.
20626 (free_scop): Call free_sese.
20627 (rename_variables_from_edge, rename_phis_end_scop): Removed.
20628 (register_old_new_names): Renamed register_old_and_new_names.
20629 (register_scop_liveout_renames, add_loop_exit_phis,
20630 insert_loop_close_phis, struct igp,
20631 default_liveout_before_guard, add_guard_exit_phis,
20632 insert_guard_phis, copy_renames): New.
20633 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
20634 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
20635 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
20636 (scop_adjust_phis_for_liveouts): New.
20637 (gloog): Call scop_adjust_phis_for_liveouts.
20639 * graphite.h (struct sese): Documented. Added fields liveout,
20640 num_ver and livein.
20641 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
20642 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
20643 (struct scop): Added field liveout_renames.
20644 (SCOP_LIVEOUT_RENAMES): New.
20646 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20648 PR tree-optimization/38510
20649 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
20650 (translate_clast): Call recompute_all_dominators before
20652 (gloog): Call recompute_all_dominators before graphite_verify.
20654 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
20655 Jan Sjodin <jan.sjodin@amd.com>
20657 PR tree-optimization/38500
20658 * graphite.c (create_sese_edges): Call fix_loop_structure after
20661 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
20663 * config.gcc: Add m32r*-*-rtems*.
20664 * config/m32r/rtems.h: New file.
20666 2009-01-05 Ben Elliston <bje@au.ibm.com>
20668 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
20669 (.po.pox): Likewise.
20670 (po/gcc.pot): Likewise.
20672 2009-01-04 David S. Miller <davem@davemloft.net>
20674 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
20675 (STARTING_FRAME_OFFSET): Always set to zero.
20677 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20679 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
20680 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
20681 fixed-point types, and vectors of the same.
20683 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
20685 * config/mips/sync.md (*mb_barrier): Rename to...
20686 (*memory_barrier): ...this.
20688 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
20690 * doc/extend.texi (Function Attributes): Move @cindex after @item
20691 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
20692 and put in alphabetical order. Fix 'target' name and put in order.
20693 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
20696 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
20698 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
20699 (memory_barrier): Expand as unspec instead of unspec_volatile.
20700 Remove mem:BLK from insn operands. Use Pmode scratch register.
20701 (*memory_barrier): Define as unspec instead of unspec_volatile.
20702 Use (match_dup 0) as input operand.
20704 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
20705 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
20706 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
20707 scratch register. Remove operand 1.
20708 (*stbar): Define as unspec instead of unspec_volatile.
20709 Use (match_dup 0) as input operand, remove (const_int 8).
20710 (*membar): Define as unspec instead of unspec_volatile.
20711 Use (match_dup 0) as input operand, remove input operand 2.
20713 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
20714 (memory_barrier): Expand as unspec instead of unspec_volatile.
20715 Remove mem:BLK from insn operands. Use Pmode scratch register.
20716 (*memory_barrier): Define as unspec instead of unspec_volatile.
20717 Use (match_dup 0) as input operand.
20719 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
20720 Remove mem:BLK from insn operands. Use Pmode scratch register.
20721 Set volatile flag on operand 0.
20722 (*memory_barrier): New insn pattern.
20724 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
20726 (*memory_barrier): Use (match_dup 0) as input operand.
20728 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
20729 Remove mem:BLK from insn operands. Use Pmode scratch register.
20730 Set volatile flag on operand 0.
20731 (*mb_internal): New insn pattern.
20733 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
20735 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20737 PR middle-end/38586
20738 * function.c (struct temp_slot): Move to the section of the file
20739 that deals with temp slots. Remove field 'address'.
20740 (temp_slot_address_table): New hash table of address -> temp slot.
20741 (struct temp_slot_address_entry): New struct, items for the table.
20742 (temp_slot_address_compute_hash, temp_slot_address_hash,
20743 temp_slot_address_eq, insert_temp_slot_address): Support functions
20745 (find_temp_slot_from_address): Rewrite to use the new hash table.
20746 (remove_unused_temp_slot_addresses): Remove addresses of temp
20747 slots that have been made available.
20748 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
20749 worker function for remove_unused_temp_slot_addresses.
20750 (assign_stack_temp_for_type): Don't clear the temp slot address list.
20751 Add the temp slot address to the address -> temp slot map.
20752 (update_temp_slot_address): Update via insert_temp_slot_address.
20753 (free_temp_slots): Call remove_unused_temp_slot_addresses.
20754 (pop_temp_slots): Likewise.
20755 (init_temp_slots): Allocate the address -> temp slot map, or empty
20756 the map if it is already allocated.
20757 (prepare_function_start): Initialize temp slot processing.
20759 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
20761 PR middle-end/38584
20762 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
20763 Calculate the size of all stack vars assuming no packing of stack
20764 vars will happen, replacing a quadratic algorithm with a linear one.
20766 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20769 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
20772 2009-01-03 Diego Novillo <dnovillo@google.com>
20774 * doc/contrib.texi: Update contributions.
20776 2009-01-03 Jakub Jelinek <jakub@redhat.com>
20779 * builtins.c (fold_builtin_memory_op): Give up if either operand
20780 is volatile. Set srctype or desttype to non-qualified version
20784 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
20785 and FUNCTION_DECLs.
20787 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20789 PR rtl-optimization/35805
20790 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
20791 problem if fast dce is able to remove any instructions.
20792 * dce.c (dce_process_block): Fix dump message.
20794 2009-01-02 Mark Mitchell <mark@codesourcery.com>
20797 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
20799 2009-01-02 Jakub Jelinek <jakub@redhat.com>
20801 PR middle-end/38690
20802 * tree-flow.h (op_code_prio, op_prio): New prototypes.
20803 * tree-pretty-print.c (op_code_prio): New function.
20804 (op_prio): No longer static. Use op_code_prio.
20805 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
20806 Use op_prio and op_code_prio to determine if () should be
20807 printed around operand(s) or not.
20809 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
20810 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
20811 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
20812 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
20813 pp_character instead of pp_string for single letter printing.
20815 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
20817 * doc/extend.texi: Fix '#pragma GCC option' typo.
20819 2009-01-02 Richard Guenther <rguenther@suse.de>
20821 * doc/install.texi (--enable-checking): Mention different
20822 default for stage1.
20823 (--enable-stage1-checking): Document.
20825 2009-01-01 Andrew Pinski <pinskia@gmail.com>
20827 PR middle-end/30142
20828 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
20829 case to be an error.
20831 2009-01-02 Ben Elliston <bje@au.ibm.com>
20833 * config/fp-bit.h (pack_d): Constify argument.
20834 * config/fp-bit.c (makenan): Constify return type. Remove casts.
20835 (isnan): Constify argument.
20837 (iszero): Likewise.
20838 (pack_d): Likewise.
20839 (_fpadd_parts): Constify return type.
20840 (_fpmul_parts): Likewise.
20841 (_fpdiv_parts): Likewise.
20843 2009-01-01 Jakub Jelinek <jakub@redhat.com>
20846 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
20847 warn about overwriting initializer with side-effects or
20848 -Woverride-init if !IMPLICIT.
20849 (output_init_element): Likewise. Pass IMPLICIT down to
20851 (process_init_element): Add IMPLICIT argument. Pass it down
20852 to output_init_element.
20853 (push_init_element, pop_init_level, set_designator): Adjust
20854 process_init_element callers.
20855 (set_nonincremental_init, set_nonincremental_init_from_string):
20856 Adjust add_pending_init callers.
20857 (output_pending_init_elements): Adjust output_init_element callers.
20858 * c-tree.h (process_init_element): Adjust prototype.
20859 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
20860 process_init_element callers.
20863 Copyright (C) 2009 Free Software Foundation, Inc.
20865 Copying and distribution of this file, with or without modification,
20866 are permitted in any medium without royalty provided the copyright
20867 notice and this notice are preserved.