1 2010-07-27 Xinliang David Li <davidxl@google.com>
3 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
4 (niter_for_single_dom_exit): Passes additional parameter.
5 (iv_period): Fix comments.
6 (may_eliminate_iv): Handles multiple exit loops properly.
7 (free_tree_niter_desc): New function.
8 (free_loop_data): Frees up loop iteration descriptors.
10 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
14 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
15 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16 (expand_one_var): Don't consider DECL_ALIGN for variables for
17 which expand_one_stack_var_at has been already called.
20 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
23 2010-07-27 Jie Zhang <jie@codesourcery.com>
27 2010-07-23 Jie Zhang <jie@codesourcery.com>
28 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
29 false if ! tree_versionable_function_p.
31 2010-07-27 Jakub Jelinek <jakub@redhat.com>
33 * dwarf2out.c (add_data_member_location_attribute): Use
34 add_AT_unsigned instead of add_AT_int if offset is non-negative.
36 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
38 * postreload.c (try_replace_in_use): New static function.
39 (reload_combine_recognize_const_pattern): Use it here. Allow
40 substituting into a final add insn, and substituting into a memory
41 reference in an insn that sets the reg.
43 2010-07-27 Joseph Myers <joseph@codesourcery.com>
45 * common.opt (o): Add MissingArgError.
46 * doc/options.texi (MissingArgError): Document.
47 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
48 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
49 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
50 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook
52 * langhooks.h (struct lang_hooks): Remove missing_argument.
53 * optc-gen.awk: Handle MissingArgError and output new structure
55 * opts.c (read_cmdline_option): Use missing_argument_error field
56 instead of missing_argument langhook.
57 * opts.h (struct cl_option): Add missing_argument_error field.
58 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
60 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
63 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
64 Darwin64 ABI, for zero-sized objects.
66 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
71 Merge from Apple local 4.2.1.
72 2005-05-11 Stan Shebs <shebs@apple.com>
73 Fix 64-bit varargs for Darwin (Radar 4028089).
74 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
75 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
76 Add argument, add case for 8-byte register half-filled with a float.
77 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
78 single-precision floats specially.
80 2010-07-27 Ira Rosen <irar@il.ibm.com>
82 PR tree-optimization/44152
83 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
84 complex numbers for further check.
85 (vect_supported_load_permutation_p): Check nodes with
88 2010-07-27 Joseph Myers <joseph@codesourcery.com>
90 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
91 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
92 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
93 (LANG_HOOKS_INITIALIZER): Add new hooks.
94 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
95 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
96 and complain_wrong_lang_p. Update init_options prototype.
97 * c-objc-common.c (c_initialize_diagnostics): First call
98 c_common_initialize_diagnostics.
99 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
100 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
101 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
102 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
103 (hook_uint_void_0): New.
104 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
105 (hook_uint_void_0): New.
106 * opts-common.c (decode_cmdline_option,
107 decode_cmdline_options_to_array): Also fill in canonical_option field.
108 * opts.c (complain_wrong_lang): Use langhook to determine whether
109 to complain instead of special-casing LTO.
110 (decode_options): Separate lang_mask determination with
111 option_lang_mask hook from call of init_options hook.
112 * opts.h (struct cl_decoded_option): Add canonical_option.
114 2010-07-27 Jakub Jelinek <jakub@redhat.com>
116 PR tree-optimization/45083
117 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
119 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
121 * postreload.c (reload_combine_recognize_const_pattern): Move test
122 for limiting the insn movement to the right scope.
124 PR rtl-optimization/45051
125 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
126 than reg_mentioned_p.
128 2010-07-26 Richard Henderson <rth@redhat.com>
131 * tree-emutls.c: New file.
132 * Makefile.in (OBJS-common): Add it.
133 * tree-pass.h (pass_ipa_lower_emutls): Declare.
134 * passes.c (init_optimization_passes): Add it.
136 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
137 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
138 * expr.c (emutls_var_address): Delete.
139 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
140 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
141 (emutls_finish): Delete.
142 * toplev.c (compile_file): Don't call it.
143 * tree.h (emutls_decl): Delete.
144 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
145 (emutls_finish, emutls_finalize_control_var): Delete.
146 (emutls_object_type): Move to tree-emutls.c.
147 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
148 default_emutls_var_fields, get_emutls_object_type,
149 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
150 default_emutls_var_init): Likewise.
151 (get_variable_section): Don't special case emutls.
152 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
153 default_elf_select_section, default_unique_section,
154 default_encode_section_info): Likewise.
155 * varpool.c (decide_is_variable_needed): Likewise.
156 * gimple-iterator.c (update_call_edge_frequencies): New
157 (gsi_insert_on_edge_immediate): Use it.
158 (gsi_insert_seq_on_edge_immediate): Likewise.
159 (gsi_commit_one_edge_insert): Likewise.
161 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
162 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
163 (x86_64_elf_unique_section): Likewise.
165 2010-07-26 Jan Hubicka <jh@suse.cz>
167 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
170 2010-07-26 Anatoly Sokolov <aesok@post.ru>
172 * target.def (output_source_filename): New hook.
173 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
174 * doc/tm.texi: Regenerate.
175 * toplev.c (output_file_directive) Remove function.
176 * toplev.h (output_file_directive) Remove.
177 * output.h (default_asm_output_source_filename,
178 output_file_directive): Declare.
179 * varasm.h (default_asm_output_source_filename,
180 output_file_directive): New functions.
182 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
183 * config/mips/mips-protos.h (mips_output_filename): Remove.
184 * config/mips/mips.c (mips_output_filename): Make Static.
185 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
187 2010-07-26 Richard Guenther <rguenther@suse.de>
189 PR tree-optimization/43784
190 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
191 if the destination is used by the call.
193 2010-07-26 Richard Guenther <rguenther@suse.de>
196 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
197 SSA updating on being in SSA form.
199 2010-07-26 Richard Guenther <rguenther@suse.de>
202 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
204 2010-07-26 Richard Guenther <rguenther@suse.de>
206 PR tree-optimization/45071
207 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
210 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
212 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
213 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
214 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
215 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
216 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
217 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
218 save_r31, return_r31, save_interrupt, return_interrupt,
219 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
220 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
221 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
222 new ABI requirements.
223 (save_r6_r9, L_callt_save_r6_r9): Remove.
224 * config/v850/predicates.md (even_reg_operand, disp23_operand,
225 const_float_1_operand const_float_0_operand): New Predicates.
226 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
227 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
228 * config/v850/t-v850: Update multilibs for new target variants.
229 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
230 * config/v850/t-v850e: Likewise.
231 * config/v850/v850.c (v850_issue_rate): New.
232 (v850_strict_argument_naming): New.
233 (function_arg): Modify to generate a different ABI.
234 (print_operand): Update case 'z' to support float modes.
235 (output_move_single): Modify to generate appropriate and better
237 (v850_float_z_comparison_operator, v850_select_cc_mode,
238 v850_float_nz_comparison_operator, v850_gen_float_compare,
239 v850_gen_compare): New functions to support comparison of float values.
240 (ep_memory_offset): Add support for V850E2 targets.
241 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
242 (INTERRUPT_REGPARM_NUM): Remove.
243 (compute_register_save_size): Add extra case to save/restore long call.
244 (use_prolog_function): New function to support prologue.
245 (expand_prologue): Add support for V850E2 targets and modified
246 as per the current ABI requirements.
247 (expand_epilogue): Likewise.
248 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
249 (construct_save_jarl): Likewise.
250 (construct_dispose_instruction): Update as per the current ABI
252 (construct_prepare_instruction): Likewise.
253 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
254 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
255 (CPP_SPEC): Updated to support v850e2 targets.
256 (STRICT_ALIGNMENT): Modified.
257 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
258 (FIXED_REGISTERS): Likewise.
259 (CALL_USED_REGISTERS): Likewise.
260 (CONDITIONAL_REGISTER_USAGE): Updated.
261 (HARD_REGNO_MODE_OK): Updated.
262 (reg_class): Updated to add even registers.
263 (REG_CLASS_NAMES): Likewise.
264 (REG_CLASS_CONTENTS): Likewise.
265 (REGNO_REG_CLASS): Updated for CC registers.
266 (REG_CLASS_FROM_LETTER): Added support for even registers.
267 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
268 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
269 ARG_POINTER_REGNUM): Updated.
270 (FUNCTION_ARG_ADVANCE): Define.
271 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
272 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
273 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
274 (GO_IF_LEGITIMATE_ADDRESS): Updated.
275 (SELECT_CC_MODE): Define.
276 (REGISTER_NAMES): Updated to add psw and fcc registers.
277 (ADDITIONAL_REGISTER_NAMES): Updated.
278 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
279 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
280 * config/v850/v850.md (define_constants): Define new constants.
281 (type): Update store,bit1,macc,div,fpu and single attributes.
282 (cpu): New attribute.
283 (cc): Add set_z attribute.
284 (unsign23byte_load, sign23byte_load, unsign23hword_load,
285 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
286 23word_store): New instructions for 23-bit displacement load and store.
287 (movqi_internal, movhi_internal): Update the attributes.
288 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
289 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
291 (v850_tst1): Modified using CC_REGNUM.
293 (cmpsi): Modified as define_expand from define_insn.
294 (cmpsi_insn, cmpsf, cmpdf): New instructions.
295 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
296 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
297 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
298 one_cmplsi2): Clobber the CC_REGNUM register.
299 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
300 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
301 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
302 (setf_insn, set_z_insn, set_nz_insn): New instructions for
304 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
305 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
307 (sasf_1, sasf_2): Remove.
308 (sasf): New instruction.
309 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
310 targets. CC_REGNUM register is clobbered and attributes are
312 (branch_z_normal, branch_z_invert, branch_nz_normal,
313 branch_nz_invert): New branch related instructions.
314 (jump): Updated the attributes.
315 (switch): Update to support new targets. CC_REGNUM register is
316 clobbered and attributes are updated.
317 (call_internal_short, call_internal_long, call_value_internal_short,
318 call_value_internal_long): Updated the attributes.
319 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
320 clobbered and attributes are updated.
321 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
322 Update to support new targets. CC_REGNUM register is clobbered.
323 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
325 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
327 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
328 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
329 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
330 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
331 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
332 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
333 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
334 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
335 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
336 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
337 point instructions defined for V850e2v3 target.
338 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
339 Add support for V850E2 targets and CC_REGNUM register is clobbered.
340 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
341 support for new targets.
342 * config/v850/v850-modes.def: New file.
343 * config/v850/v850.opt(mstrict-align): Remove.
344 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
345 mv850e2v3): New command line options for V850.
346 * config.gcc: Update the newly added files.
347 * doc/invoke.texi: Update the newly added command line options for
350 2010-07-26 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/45052
353 * ipa-pure-const.c (check_stmt): Check volatileness.
355 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
358 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
359 * config/sparc/sparc.c: Include reload.h.
360 (legitimize_tls_address): Rename into...
361 (sparc_legitimize_tls_address): ...this.
362 (legitimize_pic_address): Rename into...
363 (sparc_legitimize_pic_address): ...this.
364 (sparc_expand_move): Adjust to above renaming.
365 (sparc_tls_referenced_p): Likewise.
366 (sparc_legitimize_tls_address): Likewise.
367 (sparc_legitimize_pic_address): Likewise.
368 (sparc_legitimize_address): Likewise.
369 (sparc_output_mi_thunk): Likewise.
370 (sparc_legitimize_reload_address): New global function. Recognize
371 (lo_sum (high ...) ...) patterns generated by earlier passes.
372 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
374 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
377 * config/sparc/predicates.md (memory_reg_operand): Delete.
378 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
379 (*sync_compare_and_swap): Encode the address form in the pattern.
380 (*sync_compare_and_swapdi_v8plus): Likewise.
382 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
384 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
385 Streamline paragraph on compatibility with the system compiler.
387 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
390 * alias.c (true_dependence_1): Fix thinko in merge of old
391 true_dependence and canon_true_dependence.
393 2010-07-23 Jan Hubicka <jh@suse.cz>
395 * lto-streamer-out.c (write_symbol): Fix visibilities of external
398 2010-07-23 Le-Chun Wu <lcwu@google.com>
400 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
401 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
402 and an unnecessary assignment.
403 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
405 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
406 unnecessary self-init.
408 2010-07-23 Richard Guenther <rguenther@suse.de>
411 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
412 for -flto and -fwhopr.
414 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
417 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
418 (stmp-int-hdrs): Prefix/postfix headers by include_next.
419 * config.gcc (user_headers_inc_next_pre): New.
420 (user_headers_inc_next_post): Likewise.
421 (*-w64-mingw*): Use for float.h post-fixing, and for
422 stddef.h/stdarg.h pre-fixing by include_next.
423 * configure.ac (user_headers_inc_next_post): New.
424 (user_headers_inc_next_pre): New.
425 * configure: Regenerated.
427 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
429 * configure.ac: Don't disable TLS on Solaris 8/9 by default
430 Set tga_func for Solaris 2/x86 resp. SPARC.
431 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
432 (LIB_THREAD_LDFLAGS_SPEC): Define.
433 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
434 * configure: Regenerate.
435 * config.in: Regenerate.
436 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
437 -pthread, -threads, LIB_TLS_SPEC with -pthread.
438 * doc/install.texi (Specific, *-*-solaris2*): Document use of
439 alternate thread libraries on Solaris 8.
440 Document TLS patch requirements.
441 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
445 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
448 2010-07-23 Jakub Jelinek <jakub@redhat.com>
450 * tree.h (struct tree_base): Add nameless_flag bitfield.
451 (TYPE_NAMELESS, DECL_NAMELESS): Define.
452 * omp-low.c (create_omp_child_function, scan_omp_parallel,
453 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
454 DECL_ARTIFICIAL where needed.
455 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
456 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
457 has DECL_NAMELESS set.
459 2010-07-23 Martin Jambor <mjambor@suse.cz>
461 PR tree-optimization/44915
462 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
463 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
464 (analyze_function): Likewise.
466 2010-07-23 Martin Jambor <mjambor@suse.cz>
468 PR tree-optimization/44914
469 * tree-sra.c (sra_modify_function_body): Return true if CFG was
470 changed, add purging dead eh edges.
471 (ipa_sra_modify_function_body): Return true if CFG was changed,
472 simplify purging dead eh edges.
473 (modify_function): Return true if CFG was changed.
474 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
476 (ipa_early_sra): Likewise.
478 2010-07-23 Jie Zhang <jie@codesourcery.com>
481 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
483 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
484 false if ! tree_versionable_function_p.
486 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
488 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
489 * ipa-pure-const.c (special_builtlin_state): Remove
490 BUILT_IN_ARGS_INFO case.
491 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
492 * builtins.c (expand_builtin): Likewise.
493 (expand_builtin_args_info): Remove.
494 * doc/tm.texi (__builtin_args_info): Remove.
495 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
496 * doc/tm.text.in: Likewise.
498 2010-07-23 Richard Guenther <rguenther@suse.de>
500 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
501 (lto_symtab_merge_decls_2): Likewise.
502 * tree-ssa.c (useless_type_conversion_p): Likewise.
503 * lto-streamer-in.c (input_gimple_stmt): Likewise.
504 * gimple.c (gtc_visited2, gtc_ob2): Remove.
505 (struct type_pair_d): Make same_p an array indexed by mode.
507 (lookup_type_pair): Update initialization.
508 (struct sccs): Adjust same_p type.
509 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
511 (print_gimple_types_stats): Likewise.
512 * gimple.h (enum gtc_mode): New.
513 (gimple_types_compatible_p): Adjust prototype.
515 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
517 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
518 again after processing insn.
520 2010-07-23 Jie Zhang <jie@codesourcery.com>
522 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
523 proper words when !tree_versionable_function_p.
525 2010-07-23 Richard Guenther <rguenther@suse.de>
527 PR tree-optimization/45037
528 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
530 2010-07-23 Jie Zhang <jie@codesourcery.com>
532 * doc/extend.texi: Remove IP2K from the description of naked attribute.
535 2010-07-10 Andi Kleen <ak@linux.intel.com>
538 * lto-opts.c (lto_write_options): Add NULL file_data argument to
539 lto_get_section_name.
540 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
541 * lto-streamer-out.c (produce_asm): Likewise.
542 (copy_function): Likewise.
543 (produce_symtab): Likewise.
544 (produce_asm_for_decls): Likewise.
545 * lto-streamer.c (lto_get_section_name): Add file_data argument.
546 Rewrite to add random postfix to LTO sections.
547 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
548 (lto_get_section_name): Add file_data argument to prototype.
550 2010-07-10 Andi Kleen <ak@linux.intel.com>
552 * lto-section-in.c (lto_section_name): Synchronize names
553 with lto_get_section_name.
555 2010-07-10 Andi Kleen <ak@linux.intel.com>
557 * lto-opts.c (lto_read_file_options): Check for missing section.
559 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
561 * ira.c (check_allocation): Correctly handle the case where an allocno
562 with two objects was allocated to a single reg.
564 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
566 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
567 (is_widening_mult_p): Likewise.
568 (convert_to_widen): Use them.
569 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
570 well as integer ones.
572 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
574 * alias.c (true_dependence_1): New function, merged version of
575 true_dependence and canon_true_dependence.
576 (true_dependence): Simplify.
577 (canon_true_dependence): Simplify.
579 2010-07-22 Richard Henderson <rth@redhat.com>
582 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
583 of V4SFmode for the SSE saves; increase stack alignment if needed.
584 (ix86_gimplify_va_arg): Don't increase stack alignment here.
586 2010-07-22 Jakub Jelinek <jakub@redhat.com>
589 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
590 call cprop_find_used_regs again via note_uses.
592 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
594 * alias.c (get_alias_set): Fix formatting issues.
596 2010-07-22 Steve Ellcey <sje@cup.hp.com>
599 * stmt.c (expand_value_return): Call promote_function_mode with
600 a for_return argument of 2 when returning by reference.
602 2010-07-22 Dodji Seketeli <dodji@redhat.com>
605 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
606 unit DIE if we can find the scope DIE.
608 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
610 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
611 changed. Initialize OBJECT_SUBWORD.
612 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
613 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
615 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
616 (finish_allocno): Likewise.
617 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
618 (remove_low_level_allocnos): Likewise.
619 (update_bad_spill_attribute): Likewise.
620 (setup_min_max_allocno_live_range_point): Likewise.
621 (sort_conflict_id_map): Likewise.
622 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
623 (ior_hard_reg_conflicts): New function.
624 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
625 (compress_conflict_vecs): Iterate over objects, not allocnos.
626 (ira_add_live_range_to_object): New function.
627 (object_range_compare_func): Renamed from allocno_range_compare_func.
629 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
630 subobjects, widen the min/max range of the lowest-order object to
631 potentially include all other such low-order objects.
632 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
633 (check_allocation): Likewise. Use more fine-grained tests for register
635 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
637 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
638 choices about which bits to set in each set. Don't use
639 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
640 using the multiple sets we computed.
641 (push_allocno_to_stack): Iterate over allocno subobjects.
642 (all_conflicting_hard_regs_coalesced): New static function.
643 (setup_allocno_available_regs_num): Use it.
644 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
646 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
647 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
648 by ALLOCNO_NUM_OBJECTS.
649 (calculate_spill_cost): Likewise.
650 (color_pass): Express if statement in a more normal way.
651 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
652 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
653 (setup_slot_coalesced_allocno_live_ranges): Likewise.
654 (allocno_reload_assign): Likewise.
655 (ira_reassign_pseudos): Likewise.
656 (fast_allocation): Likewise.
657 * ira-conflicts.c (build_conflict_bit_table): Likewise.
658 (print_allocno_conflicts): Likewise.
659 (ira_build_conflicts): Likewise.
660 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
661 callers changed. Test subword 0 of each allocno for conflicts.
662 (build_object_conflicts): Renamed from build_allocno_conflicts. All
663 callers changed. Iterate over allocno subobjects.
664 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
665 * ira-int.h (struct ira_allocno): New member: num_objects.
666 Rename object to objects and change it into an array.
667 (ALLOCNO_OBJECT): Add new argument N.
668 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
669 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
670 (ior_hard_reg_conflicts): Declare.
671 (ira_add_live_range_to_object): Declare.
672 (ira_allocno_object_iterator): New.
673 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
674 (FOR_EACH_ALLOCNO_OBJECT): New macro.
675 * ira-lives.c (objects_live): Renamed from allocnos_live; all
677 (allocnos_processed): New sparseset.
678 (make_object_born): Renamed from make_allocno_born; take an
679 ira_object_t argument. All callers changed.
680 (make_object_dead): Renamed from make_allocno_dead; take an
681 ira_object_t argument. All callers changed.
682 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
684 (mark_pseudo_regno_live): Iterate over allocno subobjects.
685 (mark_pseudo_regno_dead): Likewise.
686 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
688 (mark_ref_live): Detect subword accesses and call
689 mark_pseudo_regno_subword_live as appropriate.
690 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
691 (process_bb_nodes_live): Deal with object-related updates first; set
692 and test bits in allocnos_processed to avoid computing allocno
693 statistics more than once.
694 (create_start_finish_chains): Iterate over objects, not allocnos.
695 (print_object_live_ranges): New function.
696 (print_allocno_live_ranges): Use it.
697 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
700 2010-07-22 Richard Guenther <rguenther@suse.de>
703 * gimple.c (gtc_next_dfs_num): New global.
704 (struct sccs): Make value a union, add integer same_p member.
705 (gtc_visit): New function.
706 (gimple_types_compatible_p_1): New function, split out from ...
707 (gimple_types_compatible_p): ... here. Start a DFS walk here.
708 (iterative_hash_gimple_type): Adjust for sccs change.
710 2010-07-22 Martin Jambor <mjambor@suse.cz>
712 PR tree-optimization/44891
713 * tree-sra.c: Include gimple-pretty-print.h.
714 (replace_uses_with_default_def_ssa_name): Renamed to
715 get_repl_default_def_ssa_name, return the new SSA name instead of
716 replacing the old one.
717 (sra_modify_assign): Dump a message when removing a load, if the LHS
718 is an SSA_NAME, do not do any propagation, just set the RHS to a
719 default definition SSA NAME, type convert if necessary.
720 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
722 2010-07-22 Richard Guenther <rguenther@suse.de>
724 PR tree-optimization/45017
725 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
726 TYPE_PRECISION of integral types in addition to size.
728 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
730 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
731 when no C library is specified.
733 2010-07-22 Martin Jambor <mjambor@suse.cz>
735 * ipa-prop.h (struct ipa_node_params): Updated comment.
736 (struct ipa_edge_args): Likewise.
737 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
739 2010-07-22 Martin Jambor <mjambor@suse.cz>
741 * cgraphunit.c (verify_edge_count_and_frequency): New function.
742 (verify_cgraph_node): Verify frequencies of indirect edges.
743 * tree-inline.c (tree_function_versioning): Update frequencies of
746 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
749 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
750 Set *arm_rev to be predicable.
752 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
754 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
755 (LINK_COMMAND_SPEC_A): New.
757 (DSYMUTIL_SPEC): New.
758 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
759 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
761 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
763 * calls.c (load_register_parameters): Move check for zero
764 sized items so that only the call to
765 mem_overlaps_already_clobbered_arg_p () is protected.
767 2010-07-22 Jan Hubicka <jh@suse.cz>
769 * ipa-pure-const.c (varying_state): Break out from ...
770 (get_function_state): ... here; always return varying_state
771 when state would be NULL otherwise.
772 (remove_node_data): Do not free varying state.
774 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
778 * postreload.c: Include "target.h".
779 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
781 (fixup_debug_insns): Don't copy the rtx.
782 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
783 Don't copy when replacing. Call fixup_debug_insns in the case where
784 we merged one add with another.
785 (reload_combine_recognize_pattern): Fail if there aren't any uses.
786 Try harder to determine whether we're picking a valid index register.
787 Don't set store_ruid for an insn we're going to scan in the
789 (reload_combine): Remove unused code.
790 (reload_combine_note_use): When updating use information for
791 an old insn, ignore a use that occurs after store_ruid.
792 * Makefile.in (postreload.o): Update dependencies.
794 * function.c (record_hard_reg_sets): Restrict the previous change
795 to cases where the incoming nominal mode is the same as the
796 incoming promoted mode and everything happens in MODE_INT.
798 2010-07-21 Jakub Jelinek <jakub@redhat.com>
801 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
802 ASM_OPERANDS_OUTPUT_IDX.
803 (adjust_insn): For inline asm with multiple sets ensure first
804 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
807 2010-07-21 Richard Henderson <rth@redhat.com>
809 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
810 comparison for avoiding xmm register saves. Emit the xmm register
812 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
813 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
814 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
815 Remove patterns and the associated splitters.
817 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
819 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
820 and imagine parts of a complex, so that they can have the same
821 base and fall into the same group.
823 2010-07-21 Richard Guenther <rguenther@suse.de>
826 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
827 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
828 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
830 2010-07-21 Martin Jambor <mjambor@suse.cz>
832 PR tree-optimization/44900
833 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
834 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
836 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
839 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
841 2010-07-21 Richard Guenther <rguenther@suse.de>
844 * tree-ssa.c (useless_type_conversion_p): Dispatch to
845 gimple_types_compatible_p only when in lto.
846 * gimple.c (gimple_types_compatible_p): Use canonical types
847 to speed up comparison.
849 2010-07-21 Richard Guenther <rguenther@suse.de>
851 * tree-flow.h (referenced_var): Move define ...
852 * tree-flow-inline.h (referenced_var): ... here as an inline
853 function. Assert here ...
854 * tree-dfa.c (referenced_var_lookup): ... instead of here.
855 * tree-ssa.c (maybe_optimize_var): Check if the variable
856 is in referenced vars.
857 (execute_update_addresses_taken): Remove old broken check.
858 * gimple-pretty-print.c (pp_points_to_solution): Use
859 referenced_var_lookup.
860 * tree-into-ssa.c (dump_decl_set): Likewise.
862 2010-07-21 Jakub Jelinek <jakub@redhat.com>
865 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
866 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
869 2010-07-20 Richard Henderson <rth@redhat.com>
871 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
873 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
875 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
876 computing the sum of the stack pointer and a large constant.
877 * config/arm/constraints.md (M): Remove superfluous parentheses.
878 (Pc): New constraint.
880 2010-07-20 Jakub Jelinek <jakub@redhat.com>
883 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
884 operand's type if exp is tcc_unary class tree.
886 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
888 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
889 Reverse sense of if_then_else condition.
891 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
893 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
894 * config/rs6000/rs6000.c (rs6000_override_options): Set
895 rs6000_block_move_inline_limit appropriately.
896 (expand_block_move): Use rs6000_block_move_inline_limit.
897 * doc/invoke.texi (mblock-move-inline-limit): Document.
899 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
901 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
902 FROM and TO. All callers changed. Don't look for tracked uses,
903 just scan the RTL for DEBUG_INSNs and substitute.
904 (reload_combine_recognize_pattern): Call fixup_debug_insns.
905 (reload_combine): Ignore DEBUG_INSNs.
907 2010-07-20 Jakub Jelinek <jakub@redhat.com>
909 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
913 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
914 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
915 instead of the result's type.
917 2010-07-20 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/44977
920 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
923 2010-07-20 Richard Guenther <rguenther@suse.de>
925 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
926 (lto_symtab_merge_decls_2): Likewise.
927 * gimple.h (gimple_types_compatible_p): Declare.
928 * gimple.c (gimple_queue_type_fixup): Remove.
929 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
930 (gimple_compatible_complete_and_incomplete_type_p): New function.
931 (gimple_types_compatible_p): Adjust.
932 (gimple_register_type): Remove type fixup code.
933 (print_gimple_types_stats): Adjust.
934 (free_gimple_type_tables): Likewise.
935 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
936 * tree-ssa.c (useless_type_conversion_p): Likewise.
938 2010-07-20 Richard Guenther <rguenther@suse.de>
942 * tree-ssa.c (maybe_optimize_var): New function split out from ...
943 (execute_update_addresses_taken): ... here.
944 (non_rewritable_mem_ref_base): Likewise.
945 (execute_update_addresses_taken): Do not iterate over all referenced
946 vars but just all local decls and parms.
947 Properly check call and asm arguments and rewrite call arguments.
949 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
951 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
953 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
955 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
957 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
959 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
961 * gengtype.c (start_root_entry): New function, split out from
962 write_root. Check whether V is null and raise an error if so.
963 (write_field_root): Check for V being null. Don't raise an error here;
964 set V to null instead.
965 (write_root): Update comment above function. Use start_root_entry.
967 2010-07-19 Xinliang David Li <davidxl@google.com>
970 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
972 (find_uninit_use): Add dump.
973 (is_use_properly_guarded): Ditto.
974 (warn_uninitialized_phi): Ditto.
975 (execute_late_warn_uninitialized): Ditto.
977 2010-07-19 Richard Guenther <rguenther@suse.de>
980 * expr.c (emit_block_move_hints): Move zero size check first.
981 Move asserts to more useful places.
982 * calls.c (load_register_parameters): Check for zero size.
984 2010-07-19 Richard Henderson <rth@redhat.com>
986 * tree-optimize.c (execute_all_early_local_passes): New. Change
987 cgraph_state here ...
988 (execute_early_local_optimizations): ... not here. Remove.
989 (pass_early_local_passes, pass_all_early_optimizations): Update.
991 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
993 * postreload.c (reload_combine_closest_single_use): Ignore the
994 number of uses for DEBUG_INSNs.
995 (fixup_debug_insns): New static function.
996 (reload_combine_recognize_const_pattern): Use it. Don't let the
997 main loop be affected by DEBUG_INSNs.
998 Really disallow moving adds past a jump insn.
999 (reload_combine_recognize_pattern): Don't update use_ruid here.
1000 (reload_combine_note_use): Do it here.
1001 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
1003 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
1005 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
1007 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
1009 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
1011 * config/i386/darwin.h: Define darwin_emit_branch_islands.
1012 (TARGET_MACHO_BRANCH_ISLANDS): New.
1013 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
1014 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
1016 * config/i386/i386.c (output_pic_addr_const): Do not emit
1017 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
1018 (x86_output_mi_thunk): Adjust symbol creation.
1019 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
1020 Remove out of date comment.
1021 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1022 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1023 (DARWIN_GENERATE_ISLANDS): Ditto.
1024 (output_call): Do not emit branch islands unless
1025 darwin_emit_branch_islands is set.
1026 * config/darwin.c: Declare darwin_emit_branch_islands.
1027 (machopic_indirect_data_reference): Do not emit unless
1028 darwin_emit_branch_islands is set.
1029 (darwin_override_options): Set darwin_emit_branch_islands
1031 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1033 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1035 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1036 sse_runtime, sse2_runtime.
1038 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1040 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1041 low half of a single-register SCmode return value before ORing
1042 it with the high half.
1043 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1045 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1048 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1051 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1054 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1055 changed. All callers changed.
1056 (move2add_use_add2_insn): Likewise.
1057 (move2add_use_add3_insn): Likewise.
1058 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1060 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1061 (last_jump_ruid): New static variable.
1062 (struct reg_use): New members CONTAINING_MEM and RUID.
1063 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1064 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1065 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1066 reload_combine_purge_reg_uses_after_ruid,
1067 reload_combine_recognize_const_pattern): New static functions.
1068 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1069 is true for our reg and that we have available index regs.
1070 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1071 callers changed. Use them to initialize fields in struct reg_use.
1072 (reload_combine): Initialize last_jump_ruid. Be careful when to
1073 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1074 Call reload_combine_recognize_const_pattern.
1075 (reload_combine_note_store): Update REAL_STORE_RUID field.
1077 2010-07-16 Jason Merrill <jason@redhat.com>
1079 * Makefile.in (opts-common.o): Depend on options.h.
1081 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1083 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1084 instead of build_function_type.
1085 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1086 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1088 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1090 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1092 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1093 Don't force values into registers unnecessarily.
1094 (output_isel): Assert that we're not given conditions we can't handle.
1095 Delete corresponding code.
1096 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1097 scc_comparison_operator constraint. Permit 0 for the consequent
1098 operand. Permit any GPR for the alternative operand.
1099 (isel_unsigned_<mode>): Likewise.
1101 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1104 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1105 argument to const_tree.
1106 * config/i386/i386.c (function_arg_advance): If padding needs to be
1107 inserted before argument, increment cum->words by number of padding
1109 (contains_aligned_value_p): Change argument to const_tree.
1110 (ix86_function_arg_boundary): Change second argument to const_tree.
1112 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1115 * function.c (record_hard_reg_sets): New static function.
1116 (assign_parm_setup_reg): If an optab for extending exists and the
1117 generated code clobbbers no hard regs, emit the insn directly and
1118 create a REG_EQUIV note.
1120 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1122 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1124 * c-typeck.c (push_init_level): Likewise.
1125 (process_init_element): Likewise.
1127 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1129 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1130 (integer_three_node): Add.
1131 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1132 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1133 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1134 of call build_int_cst.
1135 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1136 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1137 (find_interesting_uses_address): Ditto.
1138 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1139 * tree-eh.c (lower_eh_constructs_2): Ditto.
1140 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1141 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1142 * expmed.c (expand_divmod): Ditto.
1143 * tree-mudflap.c (mx_register_decls): Ditto.
1144 * varasm.c (array_size_for_constructor): Ditto.
1145 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1146 * c-parser.c (c_parser_postfix_expression): Ditto.
1148 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1150 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1151 New static variables.
1152 (reload_combine_recognize_pattern): New static function, broken out
1154 (reload_combine): Use it. Only initialize first_index_reg and
1155 last_index_reg once.
1157 2010-07-15 Richard Henderson <rth@redhat.com>
1159 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1162 2010-07-15 Jan Hubicka <jh@suse.cz>
1164 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1165 comdats for broken gold.
1166 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1168 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1170 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1172 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1174 * tree.h (DECL_CHAIN): Define.
1175 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1176 * c-decl.c: Likewise.
1177 * c-parser.c: Likewise.
1178 * c-typeck.c: Likewise.
1179 * cfgexpand.c: Likewise.
1180 * cgraph.c: Likewise.
1181 * cgraphunit.c: Likewise.
1182 * combine.c: Likewise.
1183 * config/alpha/alpha.c: Likewise.
1184 * config/arm/arm.c: Likewise.
1185 * config/frv/frv.c: Likewise.
1186 * config/i386/i386.c: Likewise.
1187 * config/i386/winnt-cxx.c: Likewise.
1188 * config/ia64/ia64.c: Likewise.
1189 * config/iq2000/iq2000.c: Likewise.
1190 * config/mep/mep.c: Likewise.
1191 * config/mips/mips.c: Likewise.
1192 * config/pa/som.h: Likewise.
1193 * config/rs6000/rs6000.c: Likewise.
1194 * config/s390/s390.c: Likewise.
1195 * config/sh/sh.c: Likewise.
1196 * config/sh/symbian-cxx.c: Likewise.
1197 * config/sparc/sparc.c: Likewise.
1198 * config/spu/spu.c: Likewise.
1199 * config/stormy16/stormy16.c: Likewise.
1200 * config/vxworks.c: Likewise.
1201 * config/xtensa/xtensa.c: Likewise.
1202 * coverage.c: Likewise.
1203 * dbxout.c: Likewise.
1204 * dwarf2out.c: Likewise.
1205 * emit-rtl.c: Likewise.
1207 * function.c: Likewise.
1208 * gimple-low.c: Likewise.
1209 * gimple-pretty-print.c: Likewise.
1210 * gimplify.c: Likewise.
1211 * integrate.c: Likewise.
1212 * ipa-inline.c: Likewise.
1213 * ipa-prop.c: Likewise.
1214 * ipa-split.c: Likewise.
1215 * ipa-struct-reorg.c: Likewise.
1216 * ipa-type-escape.c: Likewise.
1217 * langhooks.c: Likewise.
1218 * lto-cgraph.c: Likewise.
1219 * omp-low.c: Likewise.
1220 * stor-layout.c: Likewise.
1221 * tree-cfg.c: Likewise.
1222 * tree-complex.c: Likewise.
1223 * tree-dfa.c: Likewise.
1224 * tree-dump.c: Likewise.
1225 * tree-inline.c: Likewise.
1226 * tree-mudflap.c: Likewise.
1227 * tree-nested.c: Likewise.
1228 * tree-object-size.c: Likewise.
1229 * tree-pretty-print.c: Likewise.
1230 * tree-sra.c: Likewise.
1231 * tree-ssa-live.c: Likewise.
1232 * tree-ssa-loop-niter.c: Likewise.
1233 * tree-ssa-math-opts.c: Likewise.
1234 * tree-ssa-reassoc.c: Likewise.
1235 * tree-ssa-sccvn.c: Likewise.
1236 * tree-ssa-structalias.c: Likewise.
1237 * tree-tailcall.c: Likewise.
1238 * tree-vrp.c: Likewise.
1240 * var-tracking.c: Likewise.
1241 * varasm.c: Likewise.
1243 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1246 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1247 (as well as pointers) as argument to mask_for_load builtins.
1249 2010-07-15 Richard Guenther <rguenther@suse.de>
1251 PR tree-optimization/44946
1252 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1253 with accessing only padding properly.
1255 2010-07-15 Jan Hubicka <jh@suse.cz>
1257 * ipa.c (function_and_variable_visibility): Variables marked as used
1258 should not be localized.
1260 2010-07-15 Jan Hubicka <jh@suse.cz>
1262 * cgraph.c: Include lto-streamer.h
1263 (change_decl_assembler_name): Work when assembler name hash is at place.
1264 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1265 be sure to rename it to avoid name clash.
1266 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1267 Localize hidden symbols only when locally defined.
1269 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1271 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1273 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1274 Kevin F. Quinn <kevquinn@gentoo.org>
1276 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1277 * common.opt: Add -Wtrampolines.
1278 * doc/invoke.texi: Add -Wtrampolines.
1280 2010-07-15 Jie Zhang <jie@codesourcery.com>
1282 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1285 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1287 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1288 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1290 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1292 * config/spu/spu.c (reg_names): Remove prototype.
1293 (call_used_regs): Likewise.
1295 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1297 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1298 "unused" with attribute "used".
1299 (__JCR_END__): Likewise.
1300 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1302 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1304 2010-07-14 Richard Guenther <rguenther@suse.de>
1306 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1307 (maybe_fixup_decls): Likewise.
1308 (input_gimple_stmt): Do not fixup anything.
1309 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1310 non-automatic variable uses are wrapped inside a MEM_REF.
1312 2010-07-14 Richard Henderson <rth@redhat.com>
1314 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1316 * varasm.c (assemble_variable): Remove early exit for functions;
1317 assert that we're given a variable.
1319 2010-07-14 Jie Zhang <jie@codesourcery.com>
1321 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1322 cortex_a8_default when neon_type is not none.
1324 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1326 * lower-subreg.c (subreg_context): New static bitmap.
1327 (decompose_multiword_subregs): Allocate and free it.
1328 (find_decomposable_subregs): Set a bit in it for a register that
1329 occurs in a subreg that changes mode but not size.
1330 (can_decompose_p): Test it instead of non_decomposable_context.
1332 2010-07-14 Richard Guenther <rguenther@suse.de>
1334 PR tree-optimization/44824
1335 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1336 is_gimple_mem_ref_addr.
1337 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1338 non-decl_address_invariant_p addresses.
1340 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1342 * reload.c (find_reloads): Revert code to penalize small register
1343 classes that was brought in with the IRA merge.
1345 2010-07-14 Richard Guenther <rguenther@suse.de>
1347 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1348 as base of ARRAY_REFs.
1350 2010-07-14 Richard Guenther <rguenther@suse.de>
1353 * tree-pretty-print.c (do_niy): Do not print a newline.
1355 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1357 * ira-int.h (struct ira_object): New.
1358 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1359 (struct ira_allocno): Remove members min, max,
1360 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1361 conflict_allocnos_num and conflict_vec_p. Add new member object.
1362 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1363 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1364 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1365 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1366 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
1367 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
1368 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
1369 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
1370 an ira_object_t rather than ira_allocno_t. All uses changed.
1371 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1372 contains a vector of ira_object_t; all uses changed.
1373 (ira_objects_num): Declare variable.
1374 (ira_create_allocno_object): Declare function.
1375 (ira_conflict_vector_profitable_p): Adjust prototype.
1376 (ira_allocate_conflict_vec): Renamed from
1377 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
1378 (ira_allocate_object_conflicts): Renamed from
1379 ira_allocate_allocno_conflicts; first arg now ira_object_t.
1380 (struct ira_object_iterator): New.
1381 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
1382 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
1383 to conflict_vec_p. All uses changed.
1384 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
1385 Changed to take into account that conflicts are now tracked for
1387 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
1388 Args changed to accept ira_object_t. All uses changed.
1389 (allocnos_conflict_p): New static function.
1390 (collected_conflict_objects): Renamed from collected_allocno_objects;
1391 now a vector of ira_object_t. All uses changed.
1392 (build_conflict_bit_table): Changed to take into account that
1393 conflicts are now tracked for objects.
1394 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
1395 (print_allocno_conflicts, ira_build_conflicts): Likewise.
1396 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
1397 setup_allocno_left_conflicts_size, allocno_reload_assign,
1398 fast_allocation): Likewise.
1399 * ira-lives.c (make_hard_regno_born, make_allocno_born)
1400 process_single_reg_class_operands, process_bb_node_lives): Likewise.
1401 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
1403 * ira-build.c (ira_objects_num): New variable.
1404 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1405 contains a vector of ira_object_t; all uses changed.
1406 (ira_object_id_map_vec): Corresponding change.
1407 (object_pool): New static variable.
1408 (initiate_allocnos): Initialize it.
1409 (finish_allocnos): Free it.
1410 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
1412 (ira_create_allocno): Don't set members that were removed.
1413 (ira_set_allocno_cover_class): Don't change conflict hard regs.
1414 (merge_hard_reg_conflicts): Changed to take into account that
1415 conflicts are now tracked for objects.
1416 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
1417 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
1418 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
1419 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
1420 setup_min_max_conflict_allocno_ids, ): Likewise.
1421 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
1422 to ira_object_t; all callers changed.
1423 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
1424 to ira_object_t, all callers changed.
1425 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
1426 to ira_object_t, all callers changed.
1427 (conflict_check, curr_conflict_check_tick): Renamed from
1428 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
1430 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
1431 arg changed to ira_object_t, all callers changed.
1432 (create_cap_allocno): Call ira_create_allocno_object.
1433 (finish_allocno): Free the corresponding object.
1434 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
1435 callers changed. Adjusted for dealing with objects.
1436 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
1437 dealing with objects.
1438 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
1440 * ira-int.h (struct live_range): Rename allocno member to object
1441 and change type to ira_object_t.
1442 (struct ira_object): New member live_ranges.
1443 (struct ira_allocno): Remove member live_ranges.
1444 (ALLOCNO_LIVE_RANGES): Remove.
1445 (OBJECT_LIVE_RANGES): New macro.
1446 (ira_create_live_range, ira_copy_live_range_list,
1447 ira_merge_live_range_list, ira_live_ranges_intersect_p,
1448 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
1449 * ira-build.c (ira_create_object): Initialize live ranges here.
1450 (ira_create_allocno): Not here.
1451 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
1452 changed to ira_object_t, all callers changed.
1453 (copy_live_range): Rename from copy_allocno_live_range, all callers
1455 (ira_copy_live_range_list): Rename from
1456 ira_copy_allocno_live_range_list, all callers changed.
1457 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
1458 all callers changed.
1459 (ira_live_ranges_intersect_p): Rename from
1460 ira_allocno_live_ranges_intersect_p, all callers changed.
1461 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
1463 (ira_finish_live_range_list): Rename from
1464 ira_finish_allocno_live_range_list, all callers changed.
1465 (change_object_in_range_list): Rename from change_allocno_in_range_list,
1466 last arg changed to ira_object_t, all callers changed.
1467 (finish_allocno): Changed to expect live ranges in the allocno's object.
1468 (move_allocno_live_ranges, copy_allocno_live_ranges,
1469 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
1470 ira_flattening, ira_build): Likewise.
1471 * ira-color.c (allocnos_have_intersected_live_ranges_p,
1472 slot_coalesced_allocno_live_ranges_intersect,
1473 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
1474 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1475 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
1476 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
1477 make_allocno_dead, create_start_finish_chains,
1478 remove_some_program_points_and_update_live_ranges,
1479 ira_debug_live_range_list): Likewise.
1481 * ira-int.h (ira_object_conflict_iterator): Rename from
1482 ira_allocno_conflict_iterator.
1483 (ira_object_conflict_iter_init): Rename from
1484 ira_allocno_conflict_iter_init, second arg changed to
1485 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
1486 FOR_EACH_ALLOCNO_CONFLICT.
1487 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
1488 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
1489 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
1490 * ira-conflicts.c (print_allocno_conflicts): Likewise.
1492 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
1495 * tree-dump.c (dump_options): Add enumerate_locals entry.
1496 Add TDF_NOID exclusion to all entry.
1497 * tree-dump.h (dump_enumerated_decls): Declare.
1498 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
1499 Don't display type uid.
1500 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
1501 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
1502 * tree-ssa-live.c: Include gimple.h.
1503 (numbered_tree_d): New struct.
1504 (numbered_tree): New typedef.
1505 (DEF_VEC_O (numbered_tree): New.
1506 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
1507 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
1508 (dump_enumerated_decls): Likewise.
1509 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
1510 debug info and flag_dump_final_insns, call dump_enumerated_decls.
1511 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
1512 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
1514 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1516 * expmed.h (MAX_BITS_PER_WORD): Move to...
1517 * defaults.h (MAX_BITS_PER_WORD): ...here.
1519 2010-07-13 DJ Delorie <dj@redhat.com>
1521 * config/h8300/h8300.c (h8300_init_once): Default to
1522 -fstrict_volatile_bitfields.
1524 * config/sh/sh.c (sh_override_options): Default to
1525 -fstrict_volatile_bitfields.
1527 * config/rx/rx.c (rx_option_override): New.
1529 * config/m32c/m32c.c (m32c_override_options): Default to
1530 -fstrict_volatile_bitfields.
1532 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
1534 * tree.h (build_function_call_expr): Delete.
1535 (build_call_expr_loc_array): New function.
1536 (build_call_expr_loc_vec): New function.
1537 * tree-flow.h (struct omp_region): Change type of ws_args field
1539 * builtins.c (build_function_call_expr): Delete.
1540 (build_call_expr_loc_array): New function.
1541 (build_call_expr_loc): Call it. Use XALLOCAVEC.
1542 (build_call_expr): Likewise.
1543 (build_call_expr_loc_vec): New function.
1544 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
1545 build_function_call_expr.
1546 * expr.c (emutls_var_address): Likewise.
1547 * varasm.c (emutls_common_1): Likewise.
1548 * omp-low.c (expand_omp_atomic_mutex): Likewise.
1549 (expand_omp_taskreg): Adjust for new type of region->ws_args.
1550 (get_ws_args_for): Return a VEC instead of a tree.
1551 (expand_parallel_call): Call build_call_expr_loc_vec instead of
1552 build_function_call_expr.
1553 * stor-layout.c (self_referential_size): Likewise.
1555 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1558 * recog.c (constrain_operands): Allow side-effects in memory
1559 operands if either < or > constraint is used, rather than if
1560 both < and > is used.
1562 2010-07-13 Richard Guenther <rguenther@suse.de>
1565 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
1566 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
1569 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
1572 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
1574 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
1575 * config/sh/sh.md (symGOT_load): Likewise.
1576 (symDTPOFF2reg): Likewise.
1577 (symTPOFF2reg): Likewise.
1579 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1581 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
1582 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
1584 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1586 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
1588 Find ucontext_t * on Solaris 11.
1589 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
1590 Handle new Solaris 11 __sighndlr patterns.
1592 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1595 * vec.h (VEC_block_remove): Fix comment.
1596 * tree-ssa-live.c (remove_unused_locals): Don't use
1597 VEC_unordered_remove on local_decls, instead replace a single
1598 vector element in each iteration if at least one element had
1599 to be removed and VEC_truncate at the end.
1600 * omp-low.c (expand_omp_taskreg): Likewise.
1602 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1604 * c-decl.c (finish_function): Fix typo in comment.
1606 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
1609 * postreload.c (move2add_use_add3_insn): Silence gcc warning
1612 2010-07-12 Jakub Jelinek <jakub@redhat.com>
1614 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
1615 (simplify_stmt_using_ranges): Use it.
1617 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1619 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
1620 member. Do not mark as GTY(()).
1621 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
1622 (spu_builtin_decls): New static variable.
1623 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
1624 (spu_init_builtins): Likewise.
1625 (spu_builtin_mul_widen_even): Likewise.
1626 (spu_builtin_mul_widen_odd): Likewise.
1627 (spu_builtin_mask_for_load): Likewise.
1628 (spu_builtin_vec_perm): Likewise.
1629 * config/spu/spu-c.c: Include "target.h".
1630 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
1631 of using spu_builtins[].fndecl.
1633 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1635 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
1636 imply -minterlink-mips16.
1638 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1640 * config/mips/mips.h (mips16_globals): Declare.
1641 (SWITCHABLE_TARGET): Define.
1642 * config/mips/mips.c: Include target-globals.h.
1643 (mips16_globals): New variable.
1644 (mips_set_mips16_mode): Use save_target_globals and
1645 restore_target_globals instead of target_reinit.
1647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1649 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
1650 to say that the function can be called more than once.
1651 * target-globals.c (save_target_globals): Call init_reg_sets.
1653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1655 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
1656 * bb-reorder.h: New file.
1657 * bb-reorder.c (default_target_bb_reorder): New variable.
1658 (this_target_bb_reorder): New conditional variable.
1659 (uncond_jump_length): Redefine as a macro.
1660 * target-globals.h (this_target_bb_reorder): Declare.
1661 (target_globals): Add a bb_reorder field.
1662 (restore_target_globals): Copy the bb_reorder field to
1663 this_target_bb-reorder.
1664 * target-globals.c: Include bb-reorder.h.
1665 (default_target_globals): Initialize the bb_reorder field.
1666 (save_target_globals): Likewise.
1668 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1670 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
1672 * gcse.c: Include gcse.h.
1673 (default_target_gcse): New variable.
1674 (this_target_gcse): New conditional variable.
1675 (can_copy): Redefine as a macro.
1676 (can_copy_init_p): New macro.
1677 (can_copy_p): Remove can_copy_init_p.
1678 * target-globals.h (this_target_gcse): Declare.
1679 (target_globals): Add a gcse field.
1680 (restore_target_globals): Copy the gcse field to this_target_gcse.
1681 * target-globals.c: Include gcse.h.
1682 (default_target_globals): Initialize the gcse field.
1683 (save_target_globals): Likewise.
1685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1687 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
1688 and x_ira_prohibited_mode_move_regs_initialized_p.
1689 (ira_prohibited_mode_move_regs): Redefine as a macro.
1690 * ira.c (ira_prohibited_mode_move_regs): Delete.
1691 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
1693 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1695 * reload.h (target_reload): Add x_cached_reg_save_code and
1696 x_cached_reg_restore_code.
1697 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
1700 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1702 * Makefile.in (target-globals.o): Depend on builtins.h.
1703 * builtins.h: New file.
1704 * builtins.c: Include builtins.h.
1705 (default_target_builtins): New variable.
1706 (this_target_builtins): New conditional variable.
1707 (apply_args_mode, apply_result_mode): Redefine as macros.
1708 * target-globals.h (this_target_builtins): Declare.
1709 (target_globals): Add a builtins field.
1710 (restore_target_globals): Copy the builtins field to
1711 this_target_builtins.
1712 * target-globals.c: Include builtins.h.
1713 (default_target_globals): Initialize the builtins field.
1714 (save_target_globals): Likewise.
1716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1718 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
1719 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
1721 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
1722 (alg_hash, alg_hash_used_p): New macros.
1723 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
1724 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
1725 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
1727 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1729 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
1730 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
1731 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
1732 (this_op_costs, costs_classes): Redefine as macros.
1733 (record_reg_classes): Don't take op_costs as a parameter.
1734 (record_operand_costs): Likewise. Update calls to record_reg_classes.
1735 (scan_one_insn): Update call to record_operand_costs.
1737 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1739 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
1740 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
1741 (target_ira_int): New structure.
1742 (default_target_ira_int): Declare.
1743 (this_target_ira_int): Declare as a variable or define as a macro.
1744 (ira_reg_mode_hard_regset, ira_register_move_cost)
1745 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
1746 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
1747 (prohibited_class_mode_regs, ira_important_classes_num)
1748 (ira_important_classes, ira_reg_class_intersect)
1749 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
1750 (ira_reg_class_union): Redefine as macros.
1751 * ira.h (target_ira): New structure.
1752 (default_target_ira): Declare.
1753 (this_target_ira): Declare as a variable or define as a macro.
1754 (ira_available_class_regs, ira_hard_regno_cover_class)
1755 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
1756 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
1757 (ira_class_hard_regs_num): Redefine as macros.
1758 * ira.c (default_target_ira, default_target_ira_int): New variables.
1759 (this_target_ira, this_target_ira_int): New conditional variables.
1760 (ira_reg_mode_hard_regset, ira_memory_move_cost)
1761 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
1762 (ira_class_subset_p): Delete.
1763 (no_unit_alloc_regs): Redefine as a macro.
1764 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
1765 (ira_class_hard_regs_num, ira_class_hard_reg_index)
1766 (ira_available_class_regs): Delete.
1767 (alloc_reg_class_subclasses): Redefine as a macro.
1768 (ira_reg_class_cover_size, ira_reg_class_cover)
1769 (ira_important_classes_num, ira_important_classes)
1770 (ira_important_class_nums, ira_class_translate): Delete.
1771 (cover_class_order): Document the variable's lifetime.
1772 (reorder_important_classes): Don't set ira_important_class_nums.
1773 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
1774 (ira_reg_class_super_classes, ira_reg_class_union)
1775 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
1777 (setup_reg_class_nregs): Don't set ira_max_regs.
1778 (prohibited_class_mode_regs): Delete.
1779 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
1780 (target_globals): Add ira and ira_int fields.
1781 (restore_target_globals): Copy the ira field to this_target_ira
1782 and the ira_int field to this_target_ira_int.
1783 * target-globals.c: Include ira-int.h.
1784 (default_target_globals): Initialize the ira and ira_int fields.
1785 (save_target_globals): Likewise.
1787 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1789 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
1790 * cfgloop.h (target_cfgloop): New structure.
1791 (default_target_cfgloop): Declare.
1792 (this_target_cfgloop): Declare as a variable or define as a macro.
1793 (target_avail_regs, target_clobbered_regs, target_res_regs)
1794 (target_reg_cost, target_spill_cost): Redefine as macros.
1795 * cfgloopanal.c (default_target_cfgloop): New variable.
1796 (this_target_cfgloop): New conditional variable.
1797 (target_avail_regs, target_clobbered_regs, target_res_regs)
1798 (target_reg_cost, target_spill_cost): Delete.
1799 * target-globals.h (this_target_cfgloop): Declare.
1800 (target_globals): Add a cfgloop field.
1801 (restore_target_globals): Copy the cfgloop field to
1802 this_target_cfgloop.
1803 * target-globals.c: Include cfgloop.h.
1804 (default_target_globals): Initialize the cfgloop field.
1805 (save_target_globals): Likewise.
1807 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1809 * regs.h (target_regs): Add x_direct_load, x_direct_store and
1810 x_float_extend_from_mem.
1811 (direct_load, direct_store, float_extend_from_mem): New macros.
1812 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
1814 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1816 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
1817 (target-globals.o): Depend on $(LIBFUNCS_H).
1818 * libfuncs.h: Include hashtab.h.
1819 (libfunc_entry): Moved from optabs.c.
1820 (target_libfuncs): New structure.
1821 (default_target_libfuncs): Declare.
1822 (this_target_libfuncs): Declare as a variable or define as a macro.
1823 (libfunc_table): Redefine as a macro.
1824 * optabs.c (default_target_libfuncs): New variable.
1825 (this_target_libfuncs): New conditional variable.
1826 (libfunc_table): Delete.
1827 (libfunc_entry): Moved to optabs.h.
1828 (libfunc_hash): Redefine as a macro.
1829 (hash_libfunc, eq_libfunc): Fix comments.
1830 (init_optabs): Use libfunc_hash to detect cases where the function
1831 has already been called. Clear the hash table instead of
1833 * target-globals.h (this_target_libfuncs): Declare.
1834 (target_globals): Add a libfuncs field.
1835 (restore_target_globals): Copy the libfuncs field to
1836 this_target_libfuncs.
1837 * target-globals.c: Include libfuncs.h.
1838 (default_target_globals): Initialize the libfuncs field.
1839 (save_target_globals): Likewise.
1841 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1843 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
1844 in all dependency lists.
1846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1848 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
1849 * optabs.h (target_optabs): New structure.
1850 (default_target_optabs): Declare.
1851 (this_target_optabs): Declare as a variable or define as a macro.
1852 (optab_table, convert_optab_table, direct_optab_table): Redefine
1854 * optabs.c (default_target_optabs): New variable.
1855 (this_target_optabs): New conditional variable.
1856 (optab_table, convert_optab_table, direct_optab_table): Delete.
1857 * target-globals.h (this_target_optabs): Declare.
1858 (target_globals): Add a optabs field.
1859 (restore_target_globals): Copy the optabs field to
1861 * target-globals.c: Include expr.h and optabs.h.
1862 (default_target_globals): Initialize the optabs field.
1863 (save_target_globals): Likewise.
1865 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1867 * flags.h (target_flagstate): Add x_flag_excess_precision.
1868 (flag_excess_precision): Redefine as a macro.
1869 * toplev.c (flag_excess_precision): Delete.
1871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1873 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
1874 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
1875 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
1876 (no_caller_save_reg_set): Redefine as a macro.
1877 * reload.h (target_reload): Add x_caller_save_initialized_p and
1879 (caller_save_initialized_p): Redefine as a macro.
1880 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
1881 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
1882 (regno_save_mode): Redefine as a macro.
1884 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1886 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
1887 * expmed.h: New file.
1888 * expmed.c (default_target_costs): New variable.
1889 (this_target_costs): New conditional variable.
1890 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
1891 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
1892 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
1893 * target-globals.h (this_target_expmed): Declare.
1894 (target_globals): Add a expmed field.
1895 (restore_target_globals): Copy the expmed field to
1897 * target-globals.c: Include expmed.h.
1898 (default_target_globals): Initialize the expmed field.
1899 (save_target_globals): Likewise.
1901 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1903 * Makefile.in (target-globals.o): Depend on reload.h.
1904 * reload.h (target_reload): New structure.
1905 (default_target_reload): Declare.
1906 (this_target_reload): Declare as a variable or define as a macro.
1907 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
1908 * reload1.c (default_target_reload): New variable
1909 (this_target_reload): New conditional variable.
1910 (indirect_symref_ok, double_reg_address_ok): Delete.
1911 (spill_indirect_levels): Redefine as a macro.
1912 * target-globals.h (this_target_reload): Declare.
1913 (target_globals): Add a reload field.
1914 (restore_target_globals): Copy the reload field to
1916 * target-globals.c: Include hard-reg-set.h.
1917 (default_target_globals): Initialize the reload field.
1918 (save_target_globals): Likewise.
1920 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1922 * rtl.h (target_rtl): Add x_static_reg_base_value.
1923 * alias.c (static_reg_base_value): Redefine as a macro.
1925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1927 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
1928 (GTFILES): Remove reginfo.c.
1929 * rtl.h (target_rtl): Add x_top_of_stack.
1930 (top_of_stack): New macro.
1931 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
1932 (top_of_stack): Delete.
1934 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1936 * regs.h (target_regs): Add x_hard_regs_of_mode,
1937 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
1938 x_may_move_out_cost and x_last_mode_for_init_move_cost.
1939 (have_regs_of_mode, contains_reg_of_mode, move_cost)
1940 (may_move_in_cost, may_move_out_cost): Redefine as macros.
1941 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
1942 (may_move_in_cost, may_move_out_cost): Delete.
1943 (last_mode_for_init_move_cost): Redefine as a macro.
1945 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1947 * hard-reg-set.h (target_hard_regs): New structure.
1948 (default_target_hard_regs): Declare.
1949 (this_target_hard_regs): Declare as a variable or define as a macro.
1950 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
1951 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
1952 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
1953 (reg_class_size, reg_class_subclasses, reg_class_subunion)
1954 (reg_class_superunion, reg_names): Redefine as macros.
1955 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
1956 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
1957 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
1958 (reg_class_contents, reg_class_size, reg_class_subclasses)
1959 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
1960 (default_target_hard_regs): New variable
1961 (this_target_hard_regs, initial_call_really_used_regs)
1962 (initial_reg_alloc_order): New conditional variables.
1963 (initial_reg_names): New variable.
1964 (init_reg_sets): Assert that initial_call_really_used_regs,
1965 initial_reg_alloc_order and initial_reg_names
1966 are all the same size as their variable counterparts. Use them to
1967 initialize those counterparts.
1968 * target-globals.h (this_target_hard_regs): Declare.
1969 (target_globals): Add a hard_regs field.
1970 (restore_target_globals): Copy the hard_regs field to
1971 this_target_hard_regs.
1972 * target-globals.c: Include hard-reg-set.h.
1973 (default_target_globals): Initialize the hard_regs field.
1974 (save_target_globals): Likewise.
1976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1978 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1979 * rtl.h (target_rtl): New structure.
1980 (default_target_rtl): Declare.
1981 (this_target_rtl): Declare as a variable or define as a macro.
1982 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1984 * emit-rtl.c (default_target_rtl): New variable.
1985 (this_target_rtl): New conditional variable.
1986 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1987 (return_address_pointer_rtx): Delete.
1988 (initial_regno_reg_rtx): New macro.
1989 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1990 (init_emit_regs): Likewise.
1991 * target-globals.h (this_target_rtl): Declare.
1992 (target_globals): Add a rtl field.
1993 (restore_target_globals): Copy the rtl field to this_target_rtl.
1994 * target-globals.c: Include rtl.h.
1995 (default_target_globals): Initialize the rtl field.
1996 (save_target_globals): Likewise.
1998 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2000 * Makefile.in (target-globals.o): Depend on $(REGS_H).
2001 * regs.h (target_reg_modes): New structure.
2002 (default_target_reg_modes): Declare.
2003 (this_target_reg_modes): Declare as a variable or define as a macro.
2004 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
2005 * reginfo.c (default_target_reg_modes): New variable.
2006 (this_target_reg_modes): New conditional variable.
2007 (hard_regno_nregs, reg_raw_mode): Delete.
2008 * target-globals.h (this_target_regs): Declare.
2009 (target_globals): Add a regs field.
2010 (restore_target_globals): Copy the regs field to this_target_regs.
2011 * target-globals.c: Include regs.h.
2012 (default_target_globals): Initialize the regs field.
2013 (save_target_globals): Likewise.
2015 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2017 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
2018 * doc/tm.texi: Regenerate.
2019 * Makefile.in (OBJS-common): Add target-globals.o.
2020 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
2021 and target-globals.h.
2022 (target-globals.o): New rule.
2023 (GTFILES): Include $(srcdir)/target-globals.h.
2024 * defaults.h (SWITCHABLE_TARGET): Define.
2025 * gengtype.c (open_base_files): Add target-globals.h to the
2027 * target-globals.h: New file.
2028 * target-globals.c: Likewise.
2030 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2031 * flags.h (target_flag_state): New structure.
2032 (default_target_flag_state): Declare.
2033 (this_target_flag_state): Declare as a variable or define as a macro.
2034 (align_loops_log): Redefine as a macro.
2035 (align_loops_max_skip, align_jumps_log): Likewise.
2036 (align_jumps_max_skip, align_labels_log): Likewise.
2037 (align_labels_max_skip, align_functions_log): Likewise.
2038 * toplev.c (default_target_flag_state): New variable.
2039 (this_target_flag_state): New conditional variable.
2040 (align_loops_log): Delete.
2041 (align_loops_max_skip, align_jumps_log): Likewise.
2042 (align_jumps_max_skip, align_labels_log): Likewise.
2043 (align_labels_max_skip, align_functions_log): Likewise.
2044 * target-globals.h (this_target_flag_state): Declare.
2045 (target_globals): Add a flag_state field.
2046 (restore_target_globals): Copy the flag_state field to
2047 this_target_flag_state.
2048 * target-globals.c: Include flags.h.
2049 (default_target_globals): Initialize the flag_state field.
2050 (save_target_globals): Likewise.
2052 2010-07-12 Jie Zhang <jie@codesourcery.com>
2054 * postreload.c (reg_symbol_ref[]): New.
2055 (move2add_use_add2_insn): New.
2056 (move2add_use_add3_insn): New.
2057 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2058 (move2add_note_store): Likewise.
2060 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2062 PR rtl-optimization/44752
2063 * genautomata.c (main): Don't emit an empty file even if there
2066 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2068 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2069 ix86_solaris_return_in_memory.
2070 * config/i386-protos.h: Reflect this.
2071 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2072 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2074 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2076 2010-07-12 Jie Zhang <jie@codesourcery.com>
2078 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2079 align the stack when it's going to be saved.
2081 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2084 * config/host-solaris.c (mmap_fixed): New function.
2085 (sol_gt_pch_get_address): Use it.
2086 (sol_gt_pch_use_address): Likewise.
2088 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2090 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2091 pentiumpro on Solaris 8 and 9/x86.
2092 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2093 Document SSE/SSE2 support.
2094 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2096 2010-07-12 Andi Kleen <ak@linux.intel.com>
2098 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2099 instead of gcc_assert to print better error message for multiple
2102 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2104 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2105 string placeholder from 0x%x to %#x.
2106 (ix86_code_end): Use putc to output '\n'.
2107 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2109 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2111 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2112 in directive -export.
2114 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2116 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2118 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2120 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2122 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2123 rs6000_memory_move_cost): Remove
2124 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2125 TARGET_MEMORY_MOVE_COST): Define.
2126 (rs6000_register_move_cost): Make static. Change arguments type from
2127 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2128 (rs6000_memory_move_cost): Make static. Change arguments type from
2129 'enum reg_class' to reg_class_t.
2131 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2134 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2135 lookup code into....
2136 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2138 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2139 * cfgloopanal.c (target_clobbered_regs): Define.
2140 (init_set_costs): Initialize target_clobbered_regs.
2141 (estimate_reg_pressure_cost): Add call_p argument. When true,
2142 adjust the number of available registers to exclude the
2143 call-clobbered registers.
2144 * cfgloop.h (target_clobbered_regs): Declare.
2145 (estimate_reg_pressure_cost): Adjust declaration.
2146 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2147 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2148 (determine_set_costs): Dump target_clobbered_regs.
2149 (loop_body_includes_call): New function.
2150 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2151 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2152 call_p flag through.
2153 (best_gain_for_invariant): Likewise.
2154 (find_invariants_to_move): Likewise.
2155 (move_single_loop_invariants): Likewise, using already-computed
2158 2010-07-10 Richard Guenther <rguenther@suse.de>
2159 Joern Rennecke <joern.rennecke@embecosm.com>
2162 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2163 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2164 unless they have DECL_IGNORED_P set.
2166 2010-07-10 Richard Guenther <rguenther@suse.de>
2169 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2171 (gimple_types_compatible_p): Similar to pointed-to
2172 types allow and merge a mix of complete and incomplete aggregate.
2173 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2174 (iterative_hash_gimple_type): Adjust for that.
2176 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2178 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2180 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2183 * config/darwin.c (output_objc_section_asm_op): Save and restore
2184 section when outputting ObjC section list.
2186 2010-07-09 Jan Hubicka <jh@suse.cz>
2188 * lto-streamer-out.c (produce_symtab): Do not write alias
2189 cgraph/varpool nodes.
2191 2010-07-09 Jan Hubicka <jh@suse.cz>
2193 * tree-inline.c (declare_return_variable): Fix ICE while
2194 inlining DECL_BY_VALUE function not in SSA form
2196 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2198 PR tree-optimization/44576
2199 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2200 New. Pull out from is_loop_prefetching_profitable to implement
2201 the trip count to ahead ratio heuristic.
2202 (mem_ref_count_reasonable_p): New. Pull out from
2203 is_loop_prefetching_profitable to implement the instruction to
2204 memory reference ratio heuristic. Also consider not reasonable if
2205 the memory reference count is above a threshold (to avoid
2206 explosive compilation time.
2207 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2208 is_loop_prefetching_profitable to implement the instruction to
2209 prefetch ratio heuristic.
2210 (is_loop_prefetching_profitable): Removed.
2211 (loop_prefetch_arrays): Distribute the cost analysis across the
2212 function to allow early exit of the prefetch analysis.
2213 is_loop_prefetching_profitable is splitted into three functions,
2214 with each one called as early as possible.
2215 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2216 number of memory references in a loop is considered too many.
2218 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2220 * reload.c (find_reloads): Don't clear badop if we have a winreg
2221 alternative, but not win, and the class only has fixed regs.
2222 * hard-reg-set.h (class_only_fixed_regs): Declare.
2223 * reginfo.c (class_only_fixed_regs): New array.
2224 (init_reg_sets_1): Initialize it.
2225 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2226 discourage alternatives using the stack pointer.
2228 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2230 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2232 * config/arm/arm.md (cbranchqi4): Fix array size.
2233 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2236 2010-07-09 Richard Guenther <rguenther@suse.de>
2238 * gimple.c (struct type_fixup_s): New struct and VEC type.
2239 (gimple_register_type_fixups): New static global.
2240 (gimple_queue_type_fixup): New function.
2241 (gimple_types_compatible_p): Queue type fixups instead of
2243 (gimple_register_type): Apply queued fixups for the
2244 canonical type. Empty the type fixup queue.
2246 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2248 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2249 * configure: Regenerate.
2252 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2253 Denys Vlasenko <dvlasenk@redhat.com>
2254 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2256 PR tree-optimization/28632
2257 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2258 (extract_range_from_binary_expr): Further optimize
2259 BIT_AND_EXPR and BIT_IOR_EXPR.
2261 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2263 * tree-if-conv.c (fold_or_predicates): New.
2264 (add_to_predicate_list): Call it.
2266 2010-07-09 Richard Guenther <rguenther@suse.de>
2269 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2270 if base is a pointer.
2271 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2273 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2276 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2277 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2278 builtin mask for load/store builtins.
2280 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2282 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2284 * configure: Regenerate.
2285 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2286 Remove TARGET_MACHO.
2288 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2290 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2292 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2294 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2296 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2298 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2300 * config/picochip/picochip.md (commsTestPort): Emit more
2301 efficient sequence for tstport instruction.
2303 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2305 * config/i386/i386.c (ix86_veclib_handler): Make static.
2307 2010-07-09 Richard Guenther <rguenther@suse.de>
2309 PR tree-optimization/44852
2310 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2311 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2313 (indirect_refs_may_alias_p): Likewise.
2314 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2316 2010-07-09 Richard Guenther <rguenther@suse.de>
2318 PR tree-optimization/44882
2319 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2321 (vectorizable_load): Likewise.
2323 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2326 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2327 All callers changed.
2328 Handle the case when we're called for the epilogue.
2329 (thumb_unexpanded_epilogue): Use it.
2330 (thumb1_expand_epilogue): Likewise.
2332 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2334 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2335 both ranges are range_int_cst_p with non-negative minimum,
2336 try harder to derive smaller range.
2338 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2340 * genrecog.c: Include diagnostic-core.h before toplev.h.
2341 * genoutput.c: Likewise.
2342 * genextract.c: Likewise.
2343 * genautomata.c: Likewise.
2344 * genemit.c: Likewise.
2345 * genpeep.c: Likewise.
2346 * genattrtab.c: Likewise.
2347 * genconditions.c: Likewise.
2348 * genpreds.c: Likewise.
2350 2010-07-08 Andi Kleen <ak@linux.intel.com>
2352 * lto-section-in.c (lto_section_name): Add missing comma.
2354 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2356 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2357 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2358 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2359 (ia64_override_options): Rename to...
2360 (ia64_option_override): ... this one. Make static.
2362 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2366 pointed-to type of the offset in a MEM_REF to compute the alignment.
2368 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
2370 * final.c (final_scan_insn): Replace
2371 TARGET_UNWIND_INFO macro check by unwind_emit
2373 * targhooks.c (default_unwind_emit): Removed.
2374 * targhooks.h (default_unwind_emit): Likewise.
2375 * target.def (unwind_emit): Set default value to NULL.
2377 * config/i386/i386-protos.h (ix86_asm_output_function_label):
2379 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
2380 for NULL fntype argument and allow 64-bit targets.
2381 (ix86_asm_output_function_label): New function.
2382 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
2383 (ix86_handle_fndecl_attribute): Likewise.
2384 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
2385 * doc/doc/tm.texi: Regenerated.
2386 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
2387 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
2388 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
2389 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
2390 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2391 * config/elfos.h: Likewise.
2392 * config/i386/cygming.h: Likewise.
2393 * config/netbsd-aout.h: Likewise.
2394 * config/openbsd.h: Likewise.
2395 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
2396 by ix86_asm_output_function_label function call.
2397 * varasm.c (assemble_start_function): Use
2398 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2400 2010-07-08 Jan Hubicka <jh@suse.cz>
2402 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
2404 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
2406 * ipa-cp.c (ipcp_estimate_growth): Use it.
2407 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
2410 2010-07-08 Jan Hubicka <jh@suse.cz>
2412 * tree-inline.c (declare_return_variable): Allocate annotation for new
2415 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2417 PR tree-optimization/44710
2418 * tree-if-conv.c (parse_predicate): New.
2419 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
2420 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
2422 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2424 * common.opt (ftree-loop-if-convert): New flag.
2425 * doc/invoke.texi (ftree-loop-if-convert): Documented.
2426 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
2427 when flag_tree_loop_if_convert is set.
2429 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
2431 * config/i386/i386.c: Use short syntax for function calls
2432 through function pointers.
2433 * config/i386/i386.md: Ditto.
2435 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2437 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
2439 2010-07-08 Richard Guenther <rguenther@suse.de>
2441 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
2442 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
2444 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2446 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
2447 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
2448 (loc_list_from_tree): Likewise.
2449 (output_loc_operands): Handle outputting DW_OP_const[48]u
2450 with loc->dtprel set.
2451 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
2453 2010-07-08 Jan Hubicka <jh@suse.cz>
2455 * ipa.c: Include pointer-set.h
2456 (cgraph_externally_visible_p): New attribute ALIASED;
2457 when in LTO, hidden symbols are local unless they are aliased.
2458 (function_and_variable_visibility): Compute aliased nodes;
2459 handle LTO and hidden symbol on functions and vars.
2460 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
2461 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
2463 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2465 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2466 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2467 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2468 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2469 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2470 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
2471 (ix86_gen_probe_stack_range): Likewise.
2472 (override_options): Set them.
2473 (ix86_target_stack_probe): New function.
2474 (ix86_compute_frame_layout): Force use of push instructions to
2475 save registers if stack checking with probes is enabled.
2476 (get_scratch_register_on_entry): New function.
2477 (release_scratch_register_on_entry): Likewise.
2478 (ix86_adjust_stack_and_probe): Likewise.
2479 (output_adjust_stack_and_probe): Likewise.
2480 (ix86_emit_probe_stack_range): Likewise.
2481 (output_probe_stack_range): Likewise.
2482 (ix86_expand_prologue): Emit stack checking code if static built-in
2483 stack checking is enabled.
2484 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
2485 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
2486 (output_adjust_stack_and_probe): Likewise.
2487 (output_probe_stack_range): Likewise.
2488 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2489 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
2491 (allocate_stack_worker_64): Likewise.
2492 (allocate_stack): Likewise.
2493 (adjust_stack_and_probe): New insn.
2494 (probe_stack_range): Likewise.
2496 2010-07-08 Richard Guenther <rguenther@suse.de>
2498 PR tree-optimization/44831
2499 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
2500 a MEM_REF preserving TBAA info of the original dereference.
2501 Dereference the original pointer if the address is not invariant.
2502 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
2503 at least one invariant address that we are going to dereference.
2505 2010-07-08 Richard Guenther <rguenther@suse.de>
2507 PR tree-optimization/44861
2508 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
2509 information when building MEM_REFs.
2510 (vectorizable_load): Likewise.
2511 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2513 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2515 * config/sol2-c.c: Do not include diagnostic-core.h.
2517 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2520 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
2521 with respect to current_function_decl. Pass decl of the function.
2522 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
2523 * ipa-inline.c (compute_inline_parameters): Pass decl to
2524 estimated_stack_frame_size.
2526 2010-07-08 Richard Guenther <rguenther@suse.de>
2528 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2530 (valueize_refs): Call it.
2532 2010-07-08 Richard Guenther <rguenther@suse.de>
2534 PR rtl-optimization/44838
2535 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
2536 SSA form do not use pointer equivalence.
2538 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2540 * dwarf2out.c (AT_linkage_name): Delete.
2541 (add_linkage_attr): New function.
2542 (add_linkage_name): Call it to emit the linkage attribute.
2543 (dwarf2out_finish): Likewise.
2544 (move_linkage_attr): Explicitly accept both attribute variants.
2546 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2548 * toplev.h: Do not include diagnostic-core.h.
2549 Include diagnostic-core.h in every file that includes toplev.h.
2550 * c-tree.h: Do not include toplev.h.
2551 * pretty-print.h: Update comment.
2552 * Makefile.in: Update dependencies.
2553 * alias.c: Include diagnostic-core.h in every file that includes
2555 * attribs.c: Likewise.
2556 * auto-inc-dec.c: Likewise.
2557 * bb-reorder.c: Likewise.
2558 * bt-load.c: Likewise.
2559 * caller-save.c: Likewise.
2560 * calls.c: Likewise.
2562 * cfganal.c: Likewise.
2563 * cfgbuild.c: Likewise.
2564 * cfgcleanup.c: Likewise.
2565 * cfghooks.c: Likewise.
2566 * cfgloop.c: Likewise.
2567 * combine.c: Likewise.
2568 * config/alpha/alpha.c: Likewise.
2569 * config/arc/arc.c: Likewise.
2570 * config/arm/arm.c: Likewise.
2571 * config/arm/pe.c: Likewise.
2572 * config/avr/avr.c: Likewise.
2573 * config/bfin/bfin.c: Likewise.
2574 * config/cris/cris.c: Likewise.
2575 * config/crx/crx.c: Likewise.
2576 * config/darwin-c.c: Likewise.
2577 * config/darwin.c: Likewise.
2578 * config/fr30/fr30.c: Likewise.
2579 * config/frv/frv.c: Likewise.
2580 * config/h8300/h8300.c: Likewise.
2581 * config/host-darwin.c: Likewise.
2582 * config/i386/i386.c: Likewise.
2583 * config/i386/netware.c: Likewise.
2584 * config/i386/nwld.c: Likewise.
2585 * config/i386/winnt-cxx.c: Likewise.
2586 * config/i386/winnt-stubs.c: Likewise.
2587 * config/i386/winnt.c: Likewise.
2588 * config/ia64/ia64-c.c: Likewise.
2589 * config/ia64/ia64.c: Likewise.
2590 * config/iq2000/iq2000.c: Likewise.
2591 * config/lm32/lm32.c: Likewise.
2592 * config/m32c/m32c-pragma.c: Likewise.
2593 * config/m32c/m32c.c: Likewise.
2594 * config/m32r/m32r.c: Likewise.
2595 * config/m68hc11/m68hc11.c: Likewise.
2596 * config/m68k/m68k.c: Likewise.
2597 * config/mcore/mcore.c: Likewise.
2598 * config/mep/mep-pragma.c: Likewise.
2599 * config/mep/mep.c: Likewise.
2600 * config/mmix/mmix.c: Likewise.
2601 * config/mn10300/mn10300.c: Likewise.
2602 * config/moxie/moxie.c: Likewise.
2603 * config/pa/pa.c: Likewise.
2604 * config/pdp11/pdp11.c: Likewise.
2605 * config/picochip/picochip.c: Likewise.
2606 * config/rs6000/rs6000-c.c: Likewise.
2607 * config/rs6000/rs6000.c: Likewise.
2608 * config/rx/rx.c: Likewise.
2609 * config/s390/s390.c: Likewise.
2610 * config/score/score.c: Likewise.
2611 * config/score/score3.c: Likewise.
2612 * config/score/score7.c: Likewise.
2613 * config/sh/sh.c: Likewise.
2614 * config/sh/symbian-base.c: Likewise.
2615 * config/sh/symbian-c.c: Likewise.
2616 * config/sh/symbian-cxx.c: Likewise.
2617 * config/sol2-c.c: Likewise.
2618 * config/sol2.c: Likewise.
2619 * config/sparc/sparc.c: Likewise.
2620 * config/spu/spu.c: Likewise.
2621 * config/stormy16/stormy16.c: Likewise.
2622 * config/v850/v850-c.c: Likewise.
2623 * config/v850/v850.c: Likewise.
2624 * config/vax/vax.c: Likewise.
2625 * config/vxworks.c: Likewise.
2626 * config/xtensa/xtensa.c: Likewise.
2627 * convert.c: Likewise.
2629 * cselib.c: Likewise.
2630 * dbgcnt.c: Likewise.
2631 * dbxout.c: Likewise.
2633 * dominance.c: Likewise.
2634 * emit-rtl.c: Likewise.
2635 * explow.c: Likewise.
2636 * expmed.c: Likewise.
2637 * fixed-value.c: Likewise.
2638 * fold-const.c: Likewise.
2639 * fwprop.c: Likewise.
2641 * ggc-common.c: Likewise.
2642 * ggc-page.c: Likewise.
2643 * ggc-zone.c: Likewise.
2644 * gimple-low.c: Likewise.
2645 * gimplify.c: Likewise.
2646 * graph.c: Likewise.
2647 * haifa-sched.c: Likewise.
2648 * ifcvt.c: Likewise.
2649 * implicit-zee.c: Likewise.
2650 * integrate.c: Likewise.
2651 * ira-build.c: Likewise.
2652 * ira-color.c: Likewise.
2653 * ira-conflicts.c: Likewise.
2654 * ira-costs.c: Likewise.
2655 * ira-lives.c: Likewise.
2657 * lists.c: Likewise.
2658 * loop-doloop.c: Likewise.
2659 * loop-iv.c: Likewise.
2660 * lto-opts.c: Likewise.
2661 * lto-symtab.c: Likewise.
2663 * modulo-sched.c: Likewise.
2664 * optabs.c: Likewise.
2665 * params.c: Likewise.
2666 * plugin.c: Likewise.
2667 * postreload-gcse.c: Likewise.
2668 * postreload.c: Likewise.
2669 * predict.c: Likewise.
2670 * profile.c: Likewise.
2672 * regcprop.c: Likewise.
2673 * reginfo.c: Likewise.
2674 * regmove.c: Likewise.
2675 * reorg.c: Likewise.
2676 * resource.c: Likewise.
2678 * rtlanal.c: Likewise.
2679 * sched-deps.c: Likewise.
2680 * sched-ebb.c: Likewise.
2681 * sched-rgn.c: Likewise.
2682 * sdbout.c: Likewise.
2683 * sel-sched-dump.c: Likewise.
2684 * sel-sched-ir.c: Likewise.
2685 * simplify-rtx.c: Likewise.
2687 * stor-layout.c: Likewise.
2688 * store-motion.c: Likewise.
2689 * targhooks.c: Likewise.
2690 * tree-cfg.c: Likewise.
2691 * tree-cfgcleanup.c: Likewise.
2692 * tree-dump.c: Likewise.
2693 * tree-eh.c: Likewise.
2694 * tree-inline.c: Likewise.
2695 * tree-nomudflap.c: Likewise.
2696 * tree-object-size.c: Likewise.
2697 * tree-optimize.c: Likewise.
2698 * tree-outof-ssa.c: Likewise.
2699 * tree-phinodes.c: Likewise.
2700 * tree-profile.c: Likewise.
2701 * tree-ssa-ccp.c: Likewise.
2702 * tree-ssa-coalesce.c: Likewise.
2703 * tree-ssa-live.c: Likewise.
2704 * tree-ssa-loop-niter.c: Likewise.
2705 * tree-ssa-loop-prefetch.c: Likewise.
2706 * tree-ssa-loop.c: Likewise.
2707 * tree-ssa-structalias.c: Likewise.
2708 * tree-ssa-uninit.c: Likewise.
2709 * tree-ssa.c: Likewise.
2710 * tree-vect-data-refs.c: Likewise.
2711 * tree-vect-loop-manip.c: Likewise.
2712 * tree-vect-loop.c: Likewise.
2713 * tree-vect-patterns.c: Likewise.
2714 * tree-vect-stmts.c: Likewise.
2715 * tree-vrp.c: Likewise.
2716 * varasm.c: Likewise.
2719 * xcoffout.c: Likewise.
2721 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
2723 * gengtype.c (write_field_root): New function.
2724 (write_root): Use it.
2726 2010-07-07 Wei Guozhi <carrot@google.com>
2728 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2729 of lowest bits to lshift/compare): Add a missing line.
2731 2010-07-07 Wei Guozhi <carrot@google.com>
2733 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2734 of lowest bits to lshift/compare): New.
2736 2010-07-07 Tom Tromey <tromey@redhat.com>
2738 * doc/tm.texi: Update.
2739 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
2741 * target.def (want_debug_pub_sections): New hook.
2742 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
2743 * dwarf2out.c (add_pubname_string): Check
2744 targetm.want_debug_pub_sections.
2745 (add_pubname): Likewise.
2746 (add_pubtype): Likewise.
2748 2010-07-07 Jie Zhang <jie@codesourcery.com>
2750 * genautomata.c (output_automata_list_min_issue_delay_code):
2751 Correctly decompress min_issue_delay.
2753 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2755 PR rtl-optimization/44404
2756 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
2757 possible, use reg_overlap_mentioned_p instead.
2759 2010-07-07 Duncan Sands <baldrick@free.fr>
2762 * tree.c (build_function_type_skip_args): Copy the original type using
2763 build_distinct_type_copy rather than copy_node.
2765 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2768 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
2770 (ix86_expand_prologue): Likewise.
2771 (ix86_handle_fndecl_attribute): Likewise.
2772 (ix86_asm_declare_function_name): Likewise.
2773 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2774 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2775 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
2776 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
2777 * doc/extend.texi: Likewise.
2779 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2782 * config/i386/i386.md (rdrand<mode>): Changed to expand to
2783 retry if the carry flag isn't valid.
2784 (rdrand<mode>_1): New.
2786 2010-07-07 Richard Guenther <rguenther@suse.de>
2789 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
2790 for expanding the constant offset for MEM_REFs.
2792 2010-07-07 Richard Guenther <rguenther@suse.de>
2794 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
2795 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
2796 * gimple.h (is_gimple_operand): Remove.
2797 * gimple.c (is_gimple_operand): Likewise.
2798 (walk_gimple_op): Fix wi->val_only setting for calls.
2799 * tree-cfg.c (verify_gimple_call): Fix argument validation.
2800 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
2801 invalid gimple calls.
2803 2010-07-06 Jan Hubicka <jh@suse.cz>
2805 * lto-cgraph.c (output_cgraph): Add missing declaration.
2807 2010-07-06 Jan Hubicka <jh@suse.cz>
2809 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
2812 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
2814 * doc/gimple.texi (GIMPLE_DEBUG): Document.
2815 * doc/rtl.texi (Debug Information): New node.
2816 (NOTE_INSN_VAR_LOCATION): Document.
2817 (debug_insn): Likewise.
2818 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
2820 2010-07-07 Jan Hubicka <jh@suse.cz>
2822 With parts by Richard Guenther.
2825 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
2826 for functions passed by reference.
2827 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
2828 in memory when passed by reference.
2829 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
2831 * ipa-split.c (split_function): Cleanup way return value is passed;
2832 handle SSA DECL_BY_REFERENCE retvals.
2833 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
2834 DECL_BY_REFERENCE is set.
2835 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
2836 find_what_p_points_to): Handle RESULT_DECL.
2837 * tree-inline.c (declare_return_variable): Get new entry_block argument;
2838 when passing by reference ensure that RESULT_DECL is gimple_val.
2839 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
2840 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
2842 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2844 PR rtl-optimization/44787
2845 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
2846 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
2848 2010-07-06 Jan Hubicka <jh@suse.cz>
2850 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
2851 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
2852 with body can prevail.
2853 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
2854 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
2855 * cgraph.c (cgraph_get_node_or_alias): New function.
2856 * cgraph.h (cgraph_get_node_or_alias): Declare.
2858 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
2860 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
2862 (ix86_expand_prologue): Likewise.
2863 (ix86_handle_fndecl_attribute): Likewise.
2864 (ix86_asm_declare_function_name): New function for
2865 ASM_DECLARE_FUNCTION_NAME.
2866 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
2867 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
2868 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
2869 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
2870 * doc/extend.texi: Adjust documentation about ms_hook_prologue
2873 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2875 * config/i386/i386.md (immediate_operand): New mode attribute.
2877 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
2878 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
2879 using P mode iterator.
2880 (pro_epilogue_adjust_stack_di_2): Rename from
2881 pro_epilogue_adjust_stack_rex64_2.
2883 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
2885 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2887 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
2888 through gen_mov_insv_1 function pointer.
2889 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
2890 gen_truncxf<mode>2 through gen_truncxf function pointer.
2891 (remainder<mode>3): Ditto.
2892 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
2893 (allocate_stack): Call gen_allocate_stack_worker_64 or
2894 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
2896 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
2899 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2901 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
2902 operand constraint instead of <r><i>m.
2904 2010-07-06 Richard Guenther <rguenther@suse.de>
2907 * convert.c (convert_to_integer): Watch out for overflowing
2910 2010-07-05 Jan Hubicka <jh@suse.cz>
2912 * lto-streamer.c (write_symbol_vec): Rename to ...
2913 (write_symbol) ... this one; write only symbol given and when
2914 present in cache. Sanity check that what is defined is present
2915 in cgraph/varpool with body/finalized decl.
2916 (write_symbols_of_kind): Remove.
2917 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
2918 pairs to produce symtab.
2919 (produce_asm_for_decls): Update call of produce_symtab; don't do so
2920 when doing WPA streaming.
2922 2010-07-05 Jan Hubicka <jh@suse.cz>
2924 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
2925 function is still available to fold into.
2927 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2929 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
2930 * function.h (struct_function): Change type of local_decls field
2932 (add_local_decl): New function.
2933 (FOR_EACH_LOCAL_DECL): New macro.
2934 * cfgexpand.c (init_vars_expansion): Adjust for new type of
2936 (estimated_stack_frame_size): Likewise.
2937 (expand_used_vars): Likewise.
2938 * cgraphbuild.c (build_cgraph_edges): Likewise.
2939 * function.c (instantiate_decls_1): Likewise.
2940 * ipa-struct-reorg.c (build_data_structure): Likewise.
2941 * ipa-type-escape.c (analyze_function): Likewise.
2942 * lto-streamer-in.c (input_function): Likewise.
2943 * lto-streamer-out.c (output_function): Likewise.
2944 * tree-ssa-live.c (remove_unused_locals): Likewise.
2945 * tree.c (free_lang_data_in_decl): Likewise.
2946 (find_decls_types_in_node): Likewise.
2947 * omp-low.c (remove_exit_barrier): Likewise.
2948 (expand_omp_taskreg): Likewise.
2949 (list2chain): Rename to...
2950 (vec2chain): ...this. Adjust.
2951 * cgraphunit.c (assemble_thunk): Call add_local_decl.
2952 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
2953 * gimple-low.c (record_vars_into): Likewise.
2954 * tree-inline.c (remap_decls): Likewise.
2955 (declare_return_variable): Likewise.
2956 (declare_inline_vars): Likewise.
2957 (copy_forbidden): Adjust for new type of cfun->local_decls.
2958 (add_local_variables): New function.
2959 (expand_call_inline): Call it.
2960 (tree_function_versioning): Likewise.
2962 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
2964 AVX Programming Reference (June, 2010)
2965 * config/i386/cpuid.h (bit_F16C): New.
2966 (bit_RDRND): Likewise.
2967 (bit_FSGSBASE): Likewise.
2969 * config/i386/i386-builtin-types.def: Add
2970 "DEF_FUNCTION_TYPE (UINT16)", function types for
2971 float16 <-> float conversions and
2972 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2974 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2975 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2976 OPTION_MASK_ISA_F16C.
2978 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2979 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2980 (OPTION_MASK_ISA_F16C_SET): Likewise.
2981 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2982 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2983 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2984 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2985 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2986 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2987 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2988 (override_options): Handle them.
2989 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2990 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2991 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2992 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2993 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2994 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2995 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2996 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2997 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2998 (bdesc_args): Likewise.
2999 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
3000 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
3001 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
3002 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
3003 Handle non-memory store.
3005 * config/i386/i386.h (TARGET_FSGSBASE): New.
3006 (TARGET_RDRND): Likewise.
3007 (TARGET_F12C): Likewise.
3009 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
3010 (UNSPEC_VCVTPS2PH): Likewise.
3011 (UNSPECV_RDFSBASE): Likewise.
3012 (UNSPECV_RDGSBASE): Likewise.
3013 (UNSPECV_WRFSBASE): Likewise.
3014 (UNSPECV_WRGSBASE): Likewise.
3015 (UNSPECV_RDRAND): Likewise.
3016 (rdfsbase<mode>): Likewise.
3017 (rdgsbase<mode>): Likewise.
3018 (wrfsbase<mode>): Likewise.
3019 (wrgsbase<mode>): Likewise.
3020 (rdrand<mode>): Likewise.
3022 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3024 * config/i386/immintrin.h (_rdrand_u16): New.
3025 (_rdrand_u32): Likewise.
3026 (_readfsbase_u32): Likewise.
3027 (_readfsbase_u64): Likewise.
3028 (_readgsbase_u32): Likewise.
3029 (_readgsbase_u64): Likewise.
3030 (_writefsbase_u32): Likewise.
3031 (_writefsbase_u64): Likewise.
3032 (_writegsbase_u32): Likewise.
3033 (_writegsbase_u64): Likewise.
3034 (_rdrand_u64): Likewise.
3035 (_cvtsh_ss): Likewise.
3036 (_mm_cvtph_ps): Likewise.
3037 (_mm256_cvtph_ps): Likewise.
3038 (_cvtss_sh): Likewise.
3039 (_mm_cvtps_ph): Likewise.
3040 (_mm256_cvtps_ph): Likewise.
3042 * config/i386/sse.md (vcvtph2ps): New.
3043 (*vcvtph2ps_load): Likewise.
3044 (vcvtph2ps256): Likewise.
3045 (vcvtps2ph): Likewise.
3046 (*vcvtps2ph): Likewise.
3047 (*vcvtps2ph_store): Likewise.
3048 (vcvtps2ph256): Likewise.
3050 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3052 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3054 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3057 * genenums.c (main): Output include of insn-constants.h
3058 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3060 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3062 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3063 (override_options): Initialize it.
3064 (ix86_expand_prologue): Use it.
3066 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3068 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3070 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3072 * double-int.h (fit_double_type): Remove declaration.
3073 * double-int.c (fit_double_type): Remove function.
3074 * tree.h (int_fits_type_p): Adjust prototype.
3075 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3076 instead of fit_double_type.
3077 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3078 instead of fit_double_type and build_int_cst_wide.
3079 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3080 instead of fit_double_type and build_int_cst_wide.
3081 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3084 2010-07-05 Jan Hubicka <jh@suse.cz>
3086 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3088 * lto-cgraph.c (referenced_from_other_partition_p,
3089 reachable_from_other_partition_p): Use in_other_partition flags.
3090 (output_node, output_varpool_node): COMDAT nodes always have private
3091 copies and thus are never used from other partition.
3093 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3095 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3096 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3097 * config/ia64/ia64.c Include reload.h.
3098 (ia64_memory_move_cost): New function.
3099 (TARGET_MEMORY_MOVE_COST): Define.
3100 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3103 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3106 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3107 comments about cost model.
3108 (try_add_cand_for): Add second strategy for choosing initial set
3109 based on original IVs, controlled by ORIGINALP argument.
3110 (get_initial_solution): Add ORIGINALP argument.
3111 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3112 (find_optimal_iv_set): Try two different strategies for choosing
3113 the IV set, and return the one with lower cost.
3115 2010-07-05 Richard Guenther <rguenther@suse.de>
3117 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3119 2010-07-05 Richard Guenther <rguenther@suse.de>
3121 * tree.c (reference_alias_ptr_type): New function.
3122 * tree.h (reference_alias_ptr_type): Declare.
3123 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3124 allow non-TARGET_MEM_REF new refs.
3125 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3126 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3127 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3128 (create_mem_ref): Get alias pointer type. Adjust calls to
3130 (maybe_fold_tmr): Likewise.
3131 * tree-flow.h (create_mem_ref): Adjust prototype.
3133 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3136 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3137 *from_p is VAR_DECL.
3139 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3141 * tree.h (build_call_list): Remove.
3142 * tree.c (build_call_list): Remove.
3144 2010-07-05 Richard Guenther <rguenther@suse.de>
3146 * double-int.h (double_int_sub): Declare.
3147 * double-int.c (double_int_sub): New function.
3148 * dwarf2out.c (field_byte_offset): Use it.
3149 * fixed-value.c (do_fixed_add): Likewise.
3150 (do_fixed_multiply): Likewise.
3151 (do_fixed_divide): Likewise.
3152 * tree-predcom.c (add_ref_to_chain): Likewise.
3153 (determine_roots_comp): Likewise.
3154 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3156 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3158 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3161 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3163 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3164 * arm-modes.def (CC_NOTB): Don't define.
3165 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3166 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3167 (LTUGEU): New code_iterator.
3168 (cnb, optab): New corresponding code_attrs.
3169 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3170 to canonical form. Operands 1 and 2 are commutative. Parametrize
3172 (addsi3_carryin_shift_<optab>): Likewise.
3173 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3174 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3175 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3176 (subsi3_compare): Renamed from subsi3_compare0_c.
3177 Change CC_NOTB to CC.
3178 (arm_subsi3_insn): Allow constants for operand 0.
3179 (compare_scc peephole for eq case): New.
3180 (compare_scc splitters): Change CC_NOTB to CC.
3182 2010-07-05 Richard Guenther <rguenther@suse.de>
3184 * tree-ssa-loop-im.c (for_each_index): Do not handle
3186 (gen_lsm_tmp_name): Likewise.
3187 * tree-dump.c (dequeue_and_dump): Likewise.
3188 * tree-pretty-print.c (dump_generic_node): Likewise.
3189 (op_code_prio): Likewise.
3190 (op_symbol_code): Likewise.
3191 * tree.c (staticp): Likewise.
3192 (build1_stat): Likewise.
3193 * tree.h (INDIRECT_REF_P): Likewise.
3194 * fold-const.c (maybe_lvalue_p): Likewise.
3195 (operand_equal_p): Likewise.
3196 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3197 (ao_ref_init_from_vn_reference): Likewise.
3198 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3199 (find_interesting_uses_address): Likewise.
3200 * dwarf2out.c (loc_list_from_tree): Likewise.
3201 * gimplify.c (gimplify_expr): Likewise.
3202 * tree-eh.c (tree_could_trap_p): Likewise.
3203 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3204 * cfgexpand.c (expand_debug_expr): Likewise.
3205 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3206 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3207 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3208 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3209 * tree-ssa-operands.c (get_expr_operands): Likewise.
3210 * expr.c (safe_from_p): Likewise.
3211 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3212 * tree-vect-data-refs.c (vect_setup_realignment): Build
3213 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3214 * tree-vect-stmts.c (vectorizable_load): Likewise.
3215 * tree.def (ALIGN_INDIRECT_REF): Remove.
3217 2010-07-05 Richard Guenther <rguenther@suse.de>
3219 PR tree-optimization/44784
3220 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3222 (find_or_generate_expression): Fix SCCVN insertion check.
3224 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3226 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3227 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3228 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3231 2010-07-05 Ira Rosen <irar@il.ibm.com>
3233 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3234 statements that are not vectorized.
3235 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3238 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3241 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3243 2010-07-05 Richard Guenther <rguenther@suse.de>
3245 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3246 RESULT_DECLs properly.
3248 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3250 PR rtl-optimization/44695
3251 * config/i386/i386.md (extract_code): Removed.
3252 (<u>divmodqi4): Likewise.
3254 (udivmodqi4): Likewise.
3255 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3256 (udivmodhiqi3): Likewise.
3258 2010-07-04 Jan Hubicka <jh@suse.cz>
3260 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3262 2010-07-04 Jan Hubicka <jh@suse.cz>
3264 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3265 is not already initialized.
3267 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3269 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3270 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3271 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3272 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3273 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3274 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3275 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3276 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3277 (sync_new_nand_optab): Redefine as macros.
3278 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3280 (direct_optab_index): New enum.
3281 (direct_optab_d): New structure.
3282 (direct_optab): New typedef.
3283 (direct_optab_table): Declare.
3284 (direct_optab_handler, set_direct_optab_handler): New functions.
3285 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3286 (sync_lock_release_optab): New macros.
3287 * optabs.c (direct_optab_table): New variable.
3288 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3289 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3290 cmpstr_optab and cmpstrn_optab.
3291 (emit_conditional_move): Likewise for movcc_optab.
3292 (can_conditionally_move_p): Likewise for movcc_gen_code.
3293 (init_insn_codes): Clear direct_optab_table.
3294 (init_optabs): Don't initialize the new "direct optabs" here.
3295 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3297 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3298 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3299 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3300 (expand_sync_operation): Likewise other sync_*_optabs.
3301 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3302 to sync_compare_and_swap_optab.
3303 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3304 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3305 to the names of both.
3306 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3307 cmpstr_optab and cmpstrn_optab.
3308 (expand_builtin_lock_release): Likewise sync_lock_release.
3309 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3310 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3311 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3312 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3313 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3314 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3315 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3316 (sync_lock_test_and_set, sync_lock_release): Delete.
3317 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3318 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3319 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3321 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3322 the "optab" local variable. Use direct_optab_handler for optab and
3323 sync_compare_and_swap_optab.
3324 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3325 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3326 reload_in_optab and reload_out_optab.
3327 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3328 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3329 * config/pa/pa.c (pa_secondary_reload): Likewise.
3330 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3331 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3332 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3333 (VMSupportsCS8_builtin): Likewise.
3335 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3337 * optabs.h (optab_handlers): Change type of insn_code to int.
3338 (optab_handler, set_optab_handler, convert_optab_handler)
3339 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3341 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3342 (init_insn_codes): Zero both the above arrays.
3343 (init_optabs): Never call init_insn_codes first time around.
3345 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3347 * optabs.h (optab_handler, convert_optab_handler): Turn into
3348 inline functions that return an insn code.
3349 (set_optab_handler, set_convert_optab_handler): New functions.
3350 * builtins.c: Replace optab_handler(X)->insn_code with
3351 optab_handler or set_optab_handler thoughout. Likewise
3352 convert_optab_handler(X)->insn_code with convert_optab_handler
3353 and set_convert_optab_handler.
3354 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3355 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3356 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3357 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3358 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3359 config/spu/spu.c: Likewise.
3361 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3364 * config.gcc (sh*-*-*): Use regular expressions instead of
3365 the 'i' modifier for sed substitutions.
3367 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
3369 * gimple.c (gimple_body): Comments added.
3371 2010-07-04 Richard Guenther <rguenther@suse.de>
3374 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
3377 2010-07-04 Richard Guenther <rguenther@suse.de>
3379 PR tree-optimization/44479
3380 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
3381 extra SSA name copy statements which preserves points-to
3383 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3384 Copy points-to information for all pointers. Properly handle
3386 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
3388 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
3391 2010-07-04 Richard Guenther <rguenther@suse.de>
3394 * tree-inline.c (initialize_inlined_parameters): Do not
3395 re-use pointer-map slot over remap_type call.
3397 2010-07-04 Richard Guenther <rguenther@suse.de>
3399 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
3401 2010-07-04 Richard Guenther <rguenther@suse.de>
3403 PR tree-optimization/44656
3404 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
3405 again after value-replacing in the defintions lhs.
3407 2010-07-04 Ira Rosen <irar@il.ibm.com>
3408 Revital Eres <eres@il.ibm.com>
3410 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
3411 Document new arguments.
3412 * doc/tm.texi: Regenerate.
3413 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
3414 Handle unaligned store.
3415 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
3416 * target.def (builtin_vectorization_cost): Add new arguments.
3417 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
3418 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
3419 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
3420 (vect_vfa_segment_size): Fix indentation.
3421 * tree-vectorizer.h (struct _vect_peel_info): New.
3422 (struct _vect_peel_extended_info): New.
3423 (struct _loop_vec_info): Add new field for peeling hash table and a
3424 macro for its access.
3425 (VECT_MAX_COST): Define.
3426 (vect_get_load_cost): Declare.
3427 (vect_get_store_cost, vect_get_known_peeling_cost,
3428 vect_get_single_scalar_iteraion_cost): Likewise.
3429 (vect_supportable_dr_alignment): Add new argument.
3430 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
3432 (destroy_loop_vec_info): Free peeling hash table.
3433 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
3434 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
3435 vect_analyze_slp. Fix indentation.
3436 (vect_get_single_scalar_iteraion_cost): New function.
3437 (vect_get_known_peeling_cost): Likewise.
3438 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
3439 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
3440 statement. Move outside cost calculation inside unknown peeling case.
3441 Call vect_get_known_peeling_cost for known amount of peeling.
3442 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
3443 reference to the print message of forced alignment.
3444 (vect_verify_datarefs_alignment): Update call to
3445 vect_supportable_dr_alignment.
3446 (vect_get_data_access_cost): New function.
3447 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
3448 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
3449 vect_peeling_hash_choose_best_peeling): Likewise.
3450 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
3451 to store all the accesses in the loop and find best possible access to
3452 align using peeling for known alignment case. For unknown alignment
3453 check if stores are preferred or if peeling is worthy.
3454 (vect_find_same_alignment_drs): Analyze pairs of loads too.
3455 (vect_supportable_dr_alignment): Add new argument and check aligned
3456 accesses according to it.
3457 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
3458 (cost_for_stmt): Call vect_get_stmt_cost.
3459 (vect_model_simple_cost): Likewise.
3460 (vect_model_store_cost): Call vect_get_stmt_cost. Call
3461 vect_get_store_cost to calculate the cost of the statement.
3462 (vect_get_store_cost): New function.
3463 (vect_model_load_cost): Call vect_get_stmt_cost. Call
3464 vect_get_load_cost to calculate the cost of the statement.
3465 (vect_get_load_cost): New function.
3466 (vectorizable_store): Update call to vect_supportable_dr_alignment.
3467 (vectorizable_load): Likewise.
3468 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
3469 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
3470 arguments. Handle unaligned store.
3471 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
3472 (rs6000_builtin_support_vector_misalignment): Return true for word and
3473 double word alignments for VSX.
3474 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
3475 vect_supportable_dr_alignment and builtin_vectorization_cost.
3477 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3480 * config/pa/predicates.md (prefetch_cc_operand): Remove.
3481 (prefetch_nocc_operand): Likewise.
3482 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
3483 (prefetch_20): New insn.
3484 (prefetch_cc): Remove.
3485 (prefetch_nocc): Likewise.
3487 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3489 * expr.c (vector_mode_valid_p): Move to c-common.c.
3490 * expr.h (vector_mode_valid_p): Do not declare here.
3491 * system.h: Poison GCC_EXPR_H in front-ends.
3492 * Makefile.in: Update dependencies.
3494 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3497 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
3499 2010-07-03 Jan Hubicka <jh@suse.cz>
3501 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
3502 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
3503 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
3504 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
3507 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
3509 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
3510 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
3511 TV_IPA_LTO_DECL_OUT): New.
3512 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
3514 2010-07-03 Jan Hubicka <jh@suse.cz>
3516 * ipa-inline.c (update_edge_key): Break out from ...
3517 update_callers_keys): ... here;
3518 (update_callee_keys): Update only the edges from caller to callee.
3519 (update_all_calle_keys): Do what update_calle_keys did.
3520 (decide_inlining_of_small_functions): Avoid recomputing of all
3521 callees when badness increase.
3523 2010-07-03 Jie Zhang <jie@codesourcery.com>
3525 * config/arm/arm.c (arm_attr_length_move_neon): New.
3526 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
3527 * config/arm/neon.md (define_mode_attr V_slen): Remove.
3528 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
3529 to compute length attribute.
3531 2010-07-03 Jie Zhang <jie@codesourcery.com>
3533 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
3534 as predicate for operand 1 and remove its constraint.
3535 * config/arm/predicates.md (vfp_register_operand): New.
3536 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
3537 (*push_fp_multi): Likewise.
3539 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
3541 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
3543 2010-07-03 Jan Hubicka <jh@suse.cz>
3545 * config/i386/i386.c (override_options): Revert accidental commit.
3547 2010-07-02 Le-Chun Wu <lcwu@google.com>
3550 * doc/invoke.texi: Update documentation of -Wshadow.
3552 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3553 Julian Brown <julian@codesourcery.com>
3554 Sandra Loosemore <sandra@codesourcery.com>
3556 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
3557 comparisons. Adjust to take both operands.
3558 (arm_select_cc_mode): Handle DImode comparisons.
3559 (arm_gen_compare_reg): Generate a scratch register for DImode
3560 comparisons which require one. Use xor for Thumb equality checks.
3561 (arm_const_double_by_immediates): New.
3562 (arm_print_operand): Allow 'Q' and 'R' for constants.
3563 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
3564 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
3565 arm_canonicalize_comparison.
3566 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
3567 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
3569 (arm_const_double_by_immediates): Declare.
3570 * config/arm/constraints.md (Di): New constraint.
3571 * config/arm/predicates.md (arm_immediate_di_operand)
3572 (arm_di_operand, cmpdi_operand): New.
3573 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
3574 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
3575 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
3576 (cstoredi4): Handle non-Cirrus also.
3578 2010-07-02 Julian Brown <julian@codesourcery.com>
3579 Sandra Loosemore <sandra@codesourcery.com>
3582 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
3583 (smax<mode>3): Disable for NEON float modes when
3584 flag_unsafe_math_optimizations is false.
3585 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
3587 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
3588 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
3589 for NEON float modes when flag_unsafe_math_optimizations is false.
3590 (quad_halves_<code>v4sf): Only enable if
3591 flag_unsafe_math_optimizations is true.
3592 * doc/invoke.texi (ARM Options): Add note about floating point
3593 vectorization requiring -funsafe-math-optimizations.
3595 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3596 Julian Brown <julian@codesourcery.com>
3598 * config/arm/neon.md (UNSPEC_VABA): Delete.
3599 (UNSPEC_VABAL): Delete.
3600 (UNSPEC_VABS): Delete.
3601 (UNSPEC_VMUL_N): Delete.
3604 (mul<mode>3add<mode>_neon): Make the pattern named.
3605 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
3606 (neon_vadd<mode>): Replace with define_expand, and move the remaining
3608 (neon_vadd<mode>_unspec): ...to this.
3609 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
3610 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
3611 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
3612 (neon_vaba<mode>): Rewrite in terms of vabd.
3613 (neon_vabal<mode>): Rewrite in terms of vabdl.
3614 (neon_vabs<mode>): Rewrite without unspec.
3615 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
3616 (*arm_subdi3): Likewise.
3617 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
3618 No_op attribute to disable assembly output checks.
3619 * config/arm/arm_neon.h: Regenerated.
3620 * doc/arm-neon-intrinsics.texi: Regenerated.
3622 2010-07-02 Jan Hubicka <jh@suse.cz>
3624 * ipa-split.c (split_function): For aggregate values, set the return
3625 slot optimization bit. When passing DECL_BY_REFERENCE, produce
3626 *<retval> = fncall.part ().
3627 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
3629 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3631 * config/arm/neon.md (UNSPEC_VAND): Delete.
3632 (UNSPEC_VBIC): Delete.
3633 (UNSPEC_VCLZ): Delete.
3634 (UNSPEC_VCNT): Delete.
3635 (UNSPEC_VEOR): Delete.
3636 (UNSPEC_VORN): Delete.
3637 (UNSPEC_VORR): Delete.
3638 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
3640 (anddi3_neon): Likewise.
3641 (orndi3_neon): Likewise.
3642 (bicdi3_neon): Likewise.
3643 (xordi3_neon): Likewise.
3644 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
3645 rid of unspec and handle unused operand.
3646 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
3647 * config/arm/predicates.md (imm_for_neon_logic_operand):
3648 Require TARGET_NEON.
3649 (imm_for_neon_inv_logic_operand): Likewise.
3650 * config/arm/arm.md (define_split for logical_binary_operator):
3651 Disable for NEON registers.
3652 (anddi3): Add new define_expand, and rename the insn. Disable
3653 this insn for NEON, where anddi3_neon now applies.
3654 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
3655 (iordi3): As for anddi3.
3657 * config/arm/neon.ml (Vand): Split DImode variants and mark them
3658 as No_op to disable testing for exact instruction match.
3663 * config/arm/arm_neon.h: Regenerated.
3664 * doc/arm-neon-intrinsics.texi: Regenerated.
3666 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3668 * expr.h (emit_stack_probe): Declare.
3669 * explow.c (emit_stack_probe): Make global.
3670 (anti_adjust_stack_and_probe): Fix comments.
3671 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3672 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3673 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3674 * config/sparc/sparc.c: Include except.h.
3675 (sparc_emit_probe_stack_range): New function.
3676 (output_probe_stack_range): Likewise.
3677 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
3678 built-in stack checking is enabled.
3679 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
3680 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3681 (probe_stack_range): New insn.
3683 2010-07-02 Richard Guenther <rguenther@suse.de>
3686 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
3687 for argument alignment.
3689 2010-07-02 Jan Hubicka <jh@suse.cz>
3691 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
3692 walk backwards from entry_bb to check only those basic block of header
3693 that might lead to execution of split part.
3694 (consider_split) ... here.
3695 (find_return_bb): Allow assignment in return BB.
3697 (split_function): Fix name of cloned function; take care of updating
3698 return value in return_bb containing move.
3700 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
3703 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
3706 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3708 * implicit-zee.c (combine_reaching_defs): Fix long lines.
3709 (is_set_with_extension_DI): Delete.
3710 (struct zero_extend_info): New structure.
3711 (add_removable_zero_extend): New function.
3712 (find_removable_zero_extends): Use note_stores to find SETs.
3713 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
3715 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3717 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
3718 is_miss_rate_acceptable. Pull total_positions computation
3719 out of the loops. Early return if miss_positions exceeds
3720 the acceptable threshold.
3721 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
3722 is_miss_rate_acceptable after renaming of compute_miss_rate.
3724 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3727 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
3728 of 1000) for miss rate if the address diference is greater than or
3729 equal to the cache line size (the two reference will never hit the
3732 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
3735 * config/arm/arm-modes.def (CC_NOTB): New mode.
3736 * config/arm/arm.c (get_arm_condition_code): Handle it.
3737 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
3738 * config/arm/arm.md (subsi3_compare0_c): New pattern.
3739 (compare_scc): Now a define_and_split. Add a number of extra
3740 splitters before it.
3743 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
3745 (arm_rtx_costs_1): Likewise.
3746 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
3747 * config/arm/arm.md (is_arch6): New attribute.
3748 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
3749 extendqisi2): Tighten the code somewhat, avoiding invalid
3750 RTL to occur in the expander patterns.
3751 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
3752 (thumb1_zero_extendhisi2_v6): Delete.
3753 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
3754 (thumb1_extendhisi2_v6): Delete.
3755 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
3756 (thumb1_extendqisi2_v6): Delete.
3757 (zero_extendhisi2 for register input splitter): New.
3758 (zero_extendqisi2 for register input splitter): New.
3759 (thumb1_extendhisi2 for register input splitter): New.
3760 (extendhisi2 for register input splitter): New.
3761 (extendqisi2 for register input splitter): New.
3762 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
3763 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
3764 and add support for a register alternative requiring a split.
3765 (thumb1_zero_extendqisi2): Likewise.
3766 (arm_zero_extendqisi2): Likewise.
3767 (arm_extendhisi2): Likewise.
3768 (arm_extendqisi2): Likewise.
3770 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3772 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
3773 instead of an unspec.
3774 (neon_expand_vector_init): Likewise.
3775 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
3776 (UNSPEC_VDUP_LANE): Delete.
3777 (UNSPEC VDUP_N): Delete.
3778 (UNSPEC_VGET_HIGH): Delete.
3779 (UNSPEC_VGET_LANE): Delete.
3780 (UNSPEC_VGET_LOW): Delete.
3781 (UNSPEC_VMVN): Delete.
3782 (UNSPEC_VSET_LANE): Delete.
3783 (V_double_vector_mode): New.
3784 (vec_set<mode>_internal): Make code emitted match that for the
3785 corresponding intrinsics.
3786 (vec_setv2di_internal): Likewise.
3787 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
3788 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
3789 (neon_vset_lane<mode>): Combine double and quad patterns and
3790 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
3791 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
3792 (neon_vdup_n<mode>): Rewrite RTL without unspec.
3793 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
3794 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
3795 with neon_vdup_lanev2di, adjusting the pattern from the latter
3796 to be predicable for consistency.
3797 (neon_vdup_lane<mode>_internal): New.
3798 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
3799 to avoid using an unspec.
3800 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
3801 (neon_vdup_lanev2di): Turn into a define_expand.
3802 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
3803 (neon_vget_high<mode>): Replace with....
3804 (neon_vget_highv16qi): New pattern using canonical RTL.
3805 (neon_vget_highv8hi): Likewise.
3806 (neon_vget_highv4si): Likewise.
3807 (neon_vget_highv4sf): Likewise.
3808 (neon_vget_highv2di): Likewise.
3809 (neon_vget_low<mode>): Replace with....
3810 (neon_vget_lowv16qi): New pattern using canonical RTL.
3811 (neon_vget_lowv8hi): Likewise.
3812 (neon_vget_lowv4si): Likewise.
3813 (neon_vget_lowv4sf): Likewise.
3814 (neon_vget_lowv2di): Likewise.
3816 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
3817 test for this emitting vmov.
3818 (Vset_lane): Likewise.
3822 * doc/arm-neon-intrinsics.texi: Regenerated.
3824 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3826 * config/arm/neon.md (vec_extractv2di): Correct error in register
3827 numbering to reconcile with neon_vget_lanev2di.
3829 2010-07-02 Richard Guenther <rguenther@suse.de>
3831 * tree-ssa-structalias.c (pt_solution_set_var): New function.
3832 * tree-ssa-alias.h (pt_solution_set_var): Declare.
3833 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
3834 points-to information.
3836 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
3838 * config/s390/s390.c (override_options): Adopt prefetching
3839 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
3841 2010-07-02 Jan Hubicka <jh@suse.cz>
3843 * df-problems.c (df_kill_notes): Do not collect dead notes.
3844 (df_set_note): Just call add_reg_note.
3845 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
3846 df_create_unused_note): Do not deal with lists of old notes.
3847 (df_note_bb_compute): Likewise.
3849 2010-07-02 Richard Guenther <rguenther@suse.de>
3851 * tree-ssa-structalias.c (find_func_aliases): Handle
3852 pointer alignment via BIT_AND_EXPR.
3853 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
3855 2010-07-02 Richard Guenther <rguenther@suse.de>
3857 * tree-data-ref.c (initialize_data_dependence_relation): Handle
3858 mismatching number of dimensions properly.
3860 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3863 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
3864 (lo_sum (high ...) ...) patterns generated by earlier passes.
3866 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3868 * doc/install.texi (Prerequisites): Document Perl requirement on
3870 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
3872 2010-07-02 Richard Guenther <rguenther@suse.de>
3875 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
3877 2010-07-02 Jan Hubicka <jh@suse.cz>
3880 * predict.c (predict_paths_for_bb): Handle case when control dependence
3881 BB has only abnormal edges.
3883 2010-07-02 Richard Guenther <rguenther@suse.de>
3885 PR tree-optimization/44748
3886 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
3887 the embedded conversion in MEM_REFs.
3889 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
3891 * reload.c: Include toplev.h.
3892 * recog.c: Likewise.
3893 * Makefile.in: Adjust dependencies.
3895 2010-07-01 Jakub Jelinek <jakub@redhat.com>
3898 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
3899 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
3901 2010-07-01 Richard Guenther <rguenther@suse.de>
3903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
3906 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
3909 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
3912 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
3915 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3916 Make sure operand 0 dies.
3918 2010-07-01 Richard Guenther <rguenther@suse.de>
3922 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
3923 * doc/generic.texi (References to storage): Document MEM_REF.
3924 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
3925 (print_call_name): Likewise.
3926 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
3927 (build_simple_mem_ref_loc): New function.
3928 (mem_ref_offset): Likewise.
3929 * tree.h (build_simple_mem_ref_loc): Declare.
3930 (build_simple_mem_ref): Define.
3931 (mem_ref_offset): Declare.
3932 * fold-const.c: Include tree-flow.h.
3933 (operand_equal_p): Handle MEM_REF.
3934 (build_fold_addr_expr_with_type_loc): Likewise.
3935 (fold_comparison): Likewise.
3936 (fold_unary_loc): Fold
3937 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
3938 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
3939 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
3940 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
3941 (ptr_deref_may_alias_ref_p_1): Likewise.
3942 (ao_ref_base_alias_set): Properly differentiate base object for
3944 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
3945 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
3946 (indirect_refs_may_alias_p): Likewise.
3947 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
3949 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
3950 (call_may_clobber_ref_p_1): Likewise.
3951 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
3952 * expr.c (expand_assignment): Handle MEM_REF.
3953 (store_expr): Handle MEM_REFs from STRING_CSTs.
3954 (store_field): If expanding a MEM_REF of a non-addressable
3955 decl use bitfield operations.
3956 (get_inner_reference): Handle MEM_REF.
3957 (expand_expr_addr_expr_1): Likewise.
3958 (expand_expr_real_1): Likewise.
3959 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
3960 * alias.c (ao_ref_from_mem): Handle MEM_REF.
3961 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
3962 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
3963 (dr_analyze_indices): Likewise.
3964 (dr_analyze_alias): Likewise.
3965 (object_address_invariant_in_loop_p): Likewise.
3966 * gimplify.c (mark_addressable): Handle MEM_REF.
3967 (gimplify_cond_expr): Build MEM_REFs.
3968 (gimplify_modify_expr_to_memcpy): Likewise.
3969 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3970 (gimple_fold_indirect_ref): Adjust.
3971 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3972 * tree.def (MEM_REF): New tree code.
3973 * tree-dfa.c: Include toplev.h.
3974 (get_ref_base_and_extent): Handle MEM_REF.
3975 (get_addr_base_and_unit_offset): New function.
3976 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3977 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3979 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3980 accesses if the array has just one dimension. Remove always true
3981 parameter. Do not require type compatibility here.
3982 (maybe_fold_offset_to_component_ref): Remove.
3983 (maybe_fold_stmt_indirect): Remove.
3984 (maybe_fold_reference): Remove INDIRECT_REF handling.
3985 Fold back to non-MEM_REF.
3986 (maybe_fold_offset_to_address): Simplify. Deal with type
3988 (maybe_fold_reference): Likewise.
3989 (maybe_fold_stmt_addition): Likewise. Also handle
3990 &ARRAY + I in addition to &ARRAY[0] + I.
3991 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3992 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3993 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3994 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3995 conversions useless.
3996 (warn_uninitialized_var): Handle MEM_REF.
3997 (maybe_rewrite_mem_ref_base): New function.
3998 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
4000 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
4001 INDIRECT_REF handling.
4002 (copy_tree_body_r): Handle MEM_REF.
4003 * gimple.c (is_gimple_addressable): Adjust.
4004 (is_gimple_address): Likewise.
4005 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
4006 invariant base are invariant.
4007 (is_gimple_min_lval): Adjust.
4008 (is_gimple_mem_ref_addr): New function.
4009 (get_base_address): Handle MEM_REF.
4010 (count_ptr_derefs): Likewise.
4011 (get_base_loadstore): Likewise.
4012 * gimple.h (is_gimple_mem_ref_addr): Declare.
4013 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
4014 * tree-cfg.c (verify_address): New function, split out from ...
4015 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
4016 the address operand of MEM_REFs. Verify MEM_REFs. Reject
4018 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
4019 INDIRECT_REF. Allow conversions.
4020 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
4021 a register does not change its size.
4022 (verify_types_in_gimple_reference): Verify MEM_REF.
4023 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4025 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4027 (mark_address_taken): Handle MEM_REF.
4028 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4029 (get_asm_expr_operands): Pass opf_not_non_addressable.
4030 (get_expr_operands): Handle opf_[not_]non_addressable.
4031 Handle MEM_REF. Remove INDIRECT_REF handling.
4032 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4033 (search_for_addr_array): Likewise.
4034 (check_array_bounds): Likewise.
4035 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4036 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4037 (ref_always_accessed_p): Likewise.
4038 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4039 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4041 * cgraphbuild.c (mark_load): Properly check for NULL result
4042 from get_base_address.
4043 (mark_store): Likewise.
4044 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4045 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4046 handling for MEM_REF.
4047 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4048 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4049 * builtins.c (stabilize_va_list_loc): Use the function ABI
4050 valist type if we couldn't canonicalize the argument type.
4051 Always dereference with the canonical va-list type.
4052 (maybe_emit_free_warning): Handle MEM_REF.
4053 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4055 * builtins.c (fold_builtin_memory_op): Use ref-all types
4056 for all memcpy foldings.
4057 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4058 (build_outer_var_ref): Likewise.
4059 (scan_omp_1_op): Likewise.
4060 (lower_rec_input_clauses): Likewise.
4061 (lower_lastprivate_clauses): Likewise.
4062 (lower_reduction_clauses): Likewise.
4063 (lower_copyprivate_clauses): Likewise.
4064 (expand_omp_atomic_pipeline): Likewise.
4065 (expand_omp_atomic_mutex): Likewise.
4066 (create_task_copyfn): Likewise.
4067 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4068 Remove old union trick. Initialize constant offsets.
4069 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4070 INDIRECT_REF. Init base_alias_set properly.
4071 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4072 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4073 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4075 (may_insert): Remove.
4076 (visit_reference_op_load): Do not test may_insert.
4077 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4078 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4079 a field to store the constant offset this op applies.
4080 (run_scc_vn): Adjust prototype.
4081 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4082 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4083 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4084 bother about volatile qualifiers on pointers.
4085 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4086 * tree-ssa-loop-ivopts.c
4087 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4088 (strip_offset_1): Likewise.
4089 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4091 (get_computation_cost_at): Likewise.
4092 * ipa-pure-const.c (check_op): Handle MEM_REF.
4093 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4094 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4096 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4097 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4098 (eliminate_local_variables_1): Likewise.
4099 (create_call_for_reduction_1): Likewise.
4100 (create_loads_for_reductions): Likewise.
4101 (create_loads_and_stores_for_name): Likewise.
4102 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4103 (ssa_accessed_in_tree): Handle MEM_REF.
4104 (ssa_accessed_in_assign_rhs): Likewise.
4105 (update_type_size): Likewise.
4106 (analyze_accesses_for_call_stmt): Likewise.
4107 (analyze_accesses_for_assign_stmt): Likewise.
4108 (transform_access_sites): Likewise.
4109 (transform_allocation_sites): Likewise.
4110 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4111 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4112 not handle INDIRECT_REF.
4113 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4114 (cond_store_replacement): Likewise.
4115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4116 MEM_REF, no not handle INDIRECT_REFs.
4117 (insert_into_preds_of_block): Properly initialize avail.
4118 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4119 for ARRAY_REFs. Properly handle reference lookups that
4120 require a bit re-interpretation.
4121 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4122 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4123 (build_ref_for_offset_1): Remove.
4124 (build_ref_for_offset): Build MEM_REFs.
4125 (gate_intra_sra): Disable for now.
4126 (sra_ipa_modify_expr): Handle MEM_REF.
4127 (ipa_early_sra_gate): Disable for now.
4128 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4130 (disqualify_base_of_expr): Likewise.
4131 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4133 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4134 Use mem_ref_offset. Remove bogus folding.
4135 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4136 (make_fancy_name_1): Add support for MEM_REF.
4137 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4138 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4139 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4140 (compute_complex_ancestor_jump_func): Likewise.
4141 (ipa_analyze_virtual_call_uses): Likewise.
4142 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4143 INDIRECT_REF folding with more generalized MEM_REF folding.
4144 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4145 (forward_propagate_addr_into_variable_array_index): Also handle
4146 &ARRAY + I in addition to &ARRAY[0] + I.
4147 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4148 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4149 creates assignments with overlap.
4150 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4151 (get_frame_field): Likewise.
4152 (get_nonlocal_debug_decl): Likewise.
4153 (convert_nonlocal_reference_op): Likewise.
4154 (struct nesting_info): Add mem_refs pointer-set.
4155 (create_nesting_tree): Allocate it.
4156 (convert_local_reference_op): Insert to be folded mem-refs.
4157 (fold_mem_refs): New function.
4158 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4159 (free_nesting_tree): Free the pointer-set.
4160 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4161 (vectorizable_load): Likewise.
4162 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4163 (propagate_with_phi): Likewise.
4164 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4165 instead of INDIRECT_REFs.
4166 (compute_object_offset): Handle MEM_REF.
4167 (plus_stmt_object_size): Handle MEM_REF.
4168 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4170 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4171 (symbol_marked_for_renaming): Likewise.
4172 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4173 (fold-const.o): Add $(TREE_FLOW_H).
4174 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4175 (find_func_clobbers): Likewise.
4176 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4177 (decompose_access): Likewise.
4178 (replace_field_acc): Likewise.
4179 (replace_field_access_stmt): Likewise.
4180 (insert_new_var_in_stmt): Likewise.
4181 (get_stmt_accesses): Likewise.
4182 (reorg_structs_drive): Disable.
4183 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4184 (ix86_canonical_va_list_type): Likewise.
4186 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4189 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4190 * target.def (struct gcc_target): Replace enum reg_class with
4191 reg_class_t in hook argument / return types.
4192 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4193 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4194 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4195 * targhooks.h (default_branch_target_register_class): Likewise.
4196 (default_ira_cover_classes, default_secondary_reload): Likewise.
4197 (default_memory_move_cost, default_register_move_cost): Likewise.
4198 * targhooks.c (default_branch_target_register_class): Likewise.
4199 (default_ira_cover_classes, default_secondary_reload): Likewise.
4200 (default_memory_move_cost, default_register_move_cost): Likewise.
4201 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4202 * bt-load.c (branch_target_load_optimize): Likewise.
4203 * ira.c (setup_cover_and_important_classes): Likewise.
4204 * ira-costs.c (copy_cost): Likewise.
4205 * reload1.c (emit_input_reload_insns): Likewise.
4206 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4207 * config/frv/frv.c (frv_secondary_reload): Likewise.
4208 * config/s390/s390.c (s390_secondary_reload): Likewise.
4209 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4210 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4211 (ix86_register_move_cost): Likewise.
4212 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4213 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4214 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4215 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4216 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4217 (rs6000_ira_cover_classes): Likewise.
4218 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4219 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4221 * config/pa/pa.c (pa_secondary_reload): Likewise.
4222 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4223 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4224 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4225 * doc/tm.texi: Regenerate.
4227 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4230 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4232 (build_alias_set_optimal_p): Likewise.
4233 (build_base_obj_set_for_drs): Likewise.
4235 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4237 * target.def: Remove comment about licensing problems of function
4240 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4241 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4242 * doc/tm.texi: Regenerate.
4244 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4245 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4247 * target.def (enum_va_list_p): Use DEFHOOK.
4248 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4249 Rename ptype to ptree.
4250 * doc/tm.texi: Regenerate.
4252 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4253 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4254 * doc/tm.texi: Regenerate.
4256 * target.def (memory_move_cost): Use DEFHOOK.
4257 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4258 Rename regclass AKA class to rclass.
4259 * doc/tm.texi: Regenerate.
4261 * target.def (pragma_parse): Use DEFHOOK.
4262 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4263 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4264 * doc/tm.texi: Regenerate.
4266 * target.def (pass_by_reference): Use DEFHOOK.
4267 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4268 * doc/tm.texi: Regenerate.
4270 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4272 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4273 * doc/tm.texi: Regenerate.
4275 * target.def (return_pops_args): Use DEFHOOK.
4276 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4277 Rename stack-size to size.
4278 * doc/tm.texi: Regenerate.
4280 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4281 last-sched_cycle to last_clock, cur_cycle to clock.
4282 * doc/tm.texi.in: Use @hook.
4283 * doc/tm.texi: Regenerate.
4285 * target.def (print_operand, print_operand_address): Update comment.
4286 (print_operand_punct_valid_p): Likewise.
4288 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4290 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4292 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4293 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4295 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4296 * rtl-error.c: Likewise.
4297 * reload.c: Likewise.
4298 * recog.c: Likewise.
4299 * sel-sched.c: Likewise.
4300 * function.c: Likewise.
4301 * reg-stack.c: Likewise.
4302 * cfgrtl.c: Likewise.
4303 * reload1.c: Likewise.
4304 * final.c: Include rtl-error.
4305 * Makefile.in: Adjust dependencies.
4307 2010-06-30 Jan Hubicka <jh@suse.cz>
4309 PR middle-end/PR44706
4310 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4311 to return the value.
4313 2010-06-30 Michael Matz <matz@suse.de>
4316 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4317 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4318 a gimple reg, attach the original VDEF to the last store in the
4321 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4324 * config/darwin.c (darwin_override_options): Use renamed
4325 targetm.asm_out.emit_unwind_label.
4327 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4329 PR tree-optimization/39799
4330 * tree-inline.c (remap_ssa_name): Initialize variable only if
4331 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4333 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4335 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4337 2010-06-30 Richard Guenther <rguenther@suse.de>
4340 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4341 against oscillation with reverse peephole2.
4343 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4346 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4349 2010-06-30 Nick Clifton <nickc@redhat.com>
4351 * config/rx/rx-modes.def: New file.
4352 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4353 (CC_REGNUM): Define.
4354 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4356 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4357 (SELECT_CC_MODE): Define.
4358 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4359 (reg:CC CC_REG) instead of (cc0).
4360 (attr "cc"): Delete.
4361 (cbranchsi4): Do not split compare and branch here. Instead move
4363 (cbranchsi4_<code>): ... here. New patterns.
4364 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4365 to emit the compare instruction.
4366 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
4368 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
4369 FIRST_PSEUDO_REGNUM.
4370 (rx_expand_prologue, rx_expand_epilogue): Likewise.
4371 (rx_notice_update_cc): Delete.
4372 (rx_cc_modes_compatible): New function.
4373 (flags_needed_for_conditional): New function.
4374 (flags_from_mode): New function.
4375 (rx_compare_redundant): New function - scans backwards through
4376 insn list to find out if condition flags are already set correctly.
4377 (TARGET_CC_MODES_COMPATIBLE): Define.
4378 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
4380 * config/rx/rx.h (BRANCH_COST): Define.
4381 (REGISTER_MOVE_COST): Define.
4382 * config/rx/predicates (rx_source_operand): Allow all constant types.
4383 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
4384 (tstsi4): New pattern.
4385 * config/rx/rx.c (rx_memory_move_cost): Define.
4386 (TARGET_MEMORY_MOVE_COST): Define.
4388 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4390 * tree.h (block_may_fallthru): Declare here.
4391 * tree-flow.h (block_may_fallthru): Do not declare here.
4392 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
4394 * Makefile.in (c-typeck.o): Update dependencies.
4396 2010-06-30 Jakub Jelinek <jakub@redhat.com>
4399 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
4400 * cselib.c (cfa_base_preserved_regno): New static variable.
4401 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
4402 of REGNO (cfa_base_preserved_val->locs->loc).
4403 (cselib_preserve_cfa_base_value): Add regno argument, set
4404 cfa_base_preserved_regno to it.
4405 (cselib_invalidate_regno): Allow removal of registers other than
4406 cfa_base_preserved_regno from cfa_base_preserved_val.
4407 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
4408 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
4409 of MEM addresses, if not on LHS.
4410 (reverse_op): Don't add reverse ops for cfa_base_rtx.
4411 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
4413 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4415 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
4417 (peep2_buf_position): New static function.
4418 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
4419 peephole2_optimize): Use it.
4420 (peep2_attempt, peep2_update_life): New static functions, broken out
4421 of peephole2_optimize.
4422 (peep2_fill_buffer): New static function.
4423 (peephole2_optimize): Change the main loop to try to fill the buffer
4424 with the maximum number of insns before matching them against
4425 peepholes. Use a forward scan. Remove special case for targets with
4426 conditional execution.
4427 * genrecog.c (change_state): Delete dead code.
4428 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4429 Rewrite so as not to expect the second insn to have had a peephole
4432 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4434 * genhooks.c (emit_findices): Cast field precision to int.
4435 (emit_documentation): Likewise.
4437 2010-06-29 Jakub Jelinek <jakub@redhat.com>
4439 PR tree-optimization/43801
4440 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
4441 if old_decl was DECL_ONE_ONLY.
4444 * dwarf2out.c (add_accessibility_attribute): New function.
4445 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
4446 instead of adding DW_AT_accessibility manually.
4447 (gen_enumeration_type_die, gen_struct_or_union_type_die,
4448 gen_typedef_die): Use it.
4450 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4452 * vmsdbgout.c (full_name): Just output the file name if not native.
4454 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4456 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
4457 (funcnam_table): New static table.
4458 (funcnum_table): New static table.
4459 (write_rtnbeg): Write value saved in funcnum_table.
4460 (write_rtnend): Write value saved in funcnum_table.
4461 (vmsdbgout_begin_function): Save current function info in
4462 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
4463 (vmsdbgout_finish): Iterate over funcnum_table.
4465 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4467 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
4468 (vmsdbgout_type_decl): Declare
4469 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
4470 (FUNC_EPILOGUE_LABEL): New macro
4471 (vmsdbgout_begin_epilogue): New function.
4472 (vmsdbgout_type_decl): New function.
4474 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4476 * vmsdbg.h: Update copyright.
4478 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4480 * vmsdbg.h (DST_K_TBG): New DST constant.
4481 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
4482 (write_modbeg): Cast module_language to avoid warning.
4483 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
4485 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4488 * target.def, doc/tm.texi.in, genhooks.c: New files.
4489 * target.h: Instead of defining individual hook members,
4490 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
4492 * target-def.h: Instead of defining individual hook initializers,
4493 include target-hooks-def.h.
4494 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
4495 targetm.live_on_entry -> targetm.extra_live_on_entry
4496 targetm.sched.md_finish ->targetm.sched.finish
4497 targetm.sched.md_init -> targetm.sched.init
4498 targetm.sched.md_init_global -> targetm.sched.init_global
4499 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
4500 targetm.asm_out.except_table_label ->
4501 targetm.asm_out.emit_except_table_label
4502 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
4503 targetm.target_help -> targetm.help
4504 targetm.vectorize.builtin_support_vector_misalignment ->
4505 targetm.vectorize.support_vector_misalignment
4506 targetm.file_start_app_off -> targetm.asm_file_start_app_off
4507 targetm.file_start_file_directive ->
4508 targetm.asm_file_start_file_directive
4509 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
4510 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
4511 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
4512 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
4513 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
4514 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
4515 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
4516 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
4517 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
4518 * Makefile.in (TARGET_H): Depend on target.def.
4519 (TARGET_DEF_H): Depend on target-hooks-def.h.
4520 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
4521 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
4522 * doc/tm.texi: Regenerate.
4524 * Makefile.in (s-tm-texi): Remove stray tab / rule.
4526 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
4527 (targetm.sched.init): Likewise.
4529 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4532 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
4533 (function_arg_advance_32): Const-ify TYPE parameter.
4534 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
4535 (ix86_function_arg_advance): Change type of NAMED to bool.
4536 (function_arg_32): Const-ify CUM and TYPE parameters.
4537 (function_arg_64): Likewise. Change type of NAMED to bool.
4538 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
4540 (ix86_function_arg): Change type of NAMED to bool.
4541 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
4542 last argument as a bool.
4544 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4546 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
4547 (OVERRIDE_OPTIONS): Add note of obsolescence.
4548 Replace references with references to TARGET_OPTION_OVERRIDE.
4549 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
4551 * targhooks.c (default_target_option_override): New function.
4552 * targhooks.h (default_target_option_override): Declare.
4553 * target.h (struct gcc_target): Add override member to
4554 target_option member.
4555 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
4556 targetm.target_option.override call.
4557 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
4558 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
4560 2010-06-29 Jan Hubicka <jh@suse.cz>
4562 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
4564 2010-06-29 Jan Hubicka <jh@suse.cz>
4566 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
4568 (rebuild_frequencies): New function.
4569 * predict.h (rebuild_frequencies): Declare.
4570 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
4571 entry block and edge reaching new_entry.
4572 (tree_function_versioning): When doing partial cloning, rebuild
4573 frequencies when done.
4574 * passes.c (execute_function_todo): Use rebild_frequencies.
4576 2010-06-29 Richard Guenther <rguenther@suse.de>
4578 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
4579 * tree-flow.h (enum noalias_state): Remove.
4580 (struct var_ann_d): Remove noalias_state member.
4582 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4585 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
4586 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
4587 (maddhidi4): Likewise.
4589 Revert parts of the change for PR25130.
4590 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4593 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4595 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
4596 targetm.calls.function_incoming_arg, and
4597 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
4598 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
4599 * target.h (struct gcc_target): Add function_arg_advance,
4600 function_arg, and function_incoming_arg fields.
4601 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
4602 (TARGET_FUNCTION_INCOMING_ARG): Define.
4603 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
4604 and TARGET_FUNCTION_INCOMING_ARG.
4605 * targhooks.h (default_function_arg_advance): Declare.
4606 (default_function_arg, default_function_incoming_arg): Declare.
4607 * targhooks.c (default_function_arg_advance): New function.
4608 (default_function_arg, default_function_incoming_arg): New function.
4609 * config/i386/i386.c (function_arg_advance): Rename to...
4610 (ix86_function_arg_advance): ...this. Make static.
4611 (function_arg): Rename to...
4612 (ix86_function_arg): ...this. Make static.
4613 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4614 (TARGET_FUNCTION_ARG): Define.
4615 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
4616 (FUNCTION_ARG): Delete.
4617 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
4618 (function_arg): Delete prototype.
4620 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4622 * reginfo.c (init_reg_sets_1): Adjust comments.
4623 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
4624 * calls.c (prepare_call_address): Likewise.
4625 (emit_call_1): Use targetm.calls.return_pops_args.
4626 (expand_call): Likewise.
4627 * function.c (assign_parms): Likewise.
4628 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
4629 * target.h (struct gcc_target) [struct calls]: Add
4630 return_pops_args field.
4631 * targhooks.h (default_return_pops_args): Declare.
4632 * targhooks.c (default_return_pops_args): Define.
4633 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
4634 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
4635 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
4636 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
4638 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
4639 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
4640 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
4641 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
4642 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
4643 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
4644 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
4645 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
4646 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
4647 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
4648 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
4649 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
4650 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
4651 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
4652 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
4653 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
4654 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
4655 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
4656 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
4657 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
4658 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
4659 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
4660 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
4661 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
4662 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
4663 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
4664 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
4665 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
4666 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
4667 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
4668 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
4669 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
4670 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
4671 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
4672 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
4673 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
4674 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
4675 * config/i386/i386.c (ix86_return_pops_args): Make static.
4677 (TARGET_RETURN_POPS_ARGS): Define.
4678 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
4679 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
4680 (TARGET_RETURN_POPS_ARGS): Define.
4681 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
4682 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
4683 (TARGET_RETURN_POPS_ARGS): Define.
4685 2010-06-29 Richard Guenther <rguenther@suse.de>
4688 * tree-inline.c (initialize_inlined_parameters): Make sure
4689 to remap the inlined parameter variable substitutions types.
4691 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
4693 PR rtl-optimization/44659
4694 * combine.c (make_compound_operation) <SUBREG>: Do not return the
4695 result of force_to_mode if it partially re-expanded the compound.
4697 2010-06-28 Jan Hubicka <jh@suse.cz>
4700 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
4703 2010-06-28 Anatoly Sokolov <aesok@post.ru>
4705 * double-int.h (force_fit_type_double): Remove declaration.
4706 * double-int.c (force_fit_type_double): Move to tree.c.
4707 * tree.h (force_fit_type_double): Declare.
4708 * tree.h (force_fit_type_double): Moved from double-int.c. Use
4709 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
4710 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
4711 * convert.c (convert_to_pointer): Adjust call to
4712 force_fit_type_double.
4713 * tree-vrp.c (extract_range_from_assert,
4714 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
4715 * fold-const.c: Update comment.
4716 (int_const_binop, fold_convert_const_int_from_int,
4717 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
4718 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
4719 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
4720 round_up_loc): Adjust call to force_fit_type_double.
4722 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4724 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
4726 2010-06-28 Martin Jambor <mjambor@suse.cz>
4728 * tree-sra.c (convert_callers): New parameter, change fndecls of
4730 (modify_function): Pass the old decl to convert_callers.
4732 2010-06-28 Martin Jambor <mjambor@suse.cz>
4734 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
4735 ipa_check_create_node_params and ipa_initialize_node_params with
4736 checking asserts they are not necessary.
4738 2010-06-28 Jan Hubicka <jh@suse.cz>
4740 PR tree-optimization/44687
4741 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
4743 2010-06-28 Martin Jambor <mjambor@suse.cz>
4746 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
4747 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
4748 instead of BINFO_BASE_BINFO.
4750 2010-06-28 Michael Matz <matz@suse.de>
4753 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
4754 proper VDEF chain for intermediate stores in the sequence.
4756 2010-06-28 Jan Hubicka <jh@suse.cz>
4758 PR tree-optimization/44357
4759 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
4760 uninlinable functions.
4762 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4764 * config.gcc (powerpc*-*-*): Handle titan.
4765 * config/rs6000/rs6000.c (titan_cost): New costs.
4766 (rs6000_override_options): Add "titan" to processor_target_table.
4767 Add Titan to branch alignment logic.
4768 Correctly set rs6000_cost for titan.
4769 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
4770 * config/rs6000/titan.md: New file.
4771 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
4773 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4775 * tree-browser.c (TB_history_stack): Convert to a VEC.
4776 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
4777 (TB_history_prev): Likewise.
4779 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4781 * vec.h (vec_heap_free): Add parentheses around free.
4783 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
4785 * system.h: Poison GCC_EXCEPT_H for front-end files.
4787 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
4789 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
4790 Define to NULL by default.
4791 * except.h: Define GCC_EXCEPT_H.
4792 (doing_eh): Remove prototype.
4793 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
4794 (lang_protect_cleanup_actions): Remove.
4795 * except.c (lang_protect_cleanup_actions): Remove.
4797 (gen_eh_region): Don't check doing_eh here.
4798 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
4799 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
4800 instead of lang_protect_cleanup_actions.
4801 * omp-low.c (maybe_catch_exception): Likewise.
4802 * Makefile.in: Update dependencies.
4804 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
4806 * cgraph.h (struct varpool_node): new used_from_object_file flag.
4807 (struct cgraph_local_info): new used_from_object_file flag.
4808 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
4809 (cgraph_clone_node): initialize used_from_object_file.
4810 (cgraph_create_virtual_clone): initialize used_from_object_file.
4811 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
4812 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
4813 when compiling with -fwhole-program.
4814 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
4816 * ipa.c (function_and_variable_visibility): Set externally_visible
4817 flag of varpool_node if used_from_object_file flag is set.
4818 (cgraph_externally_visible_p): check used_from_object_file flag.
4819 * doc/invoke.texi (-fwhole-program option): Change description of
4820 externally_visible attribute accordingly.
4821 * doc/extend.texi (externally_visible): Ditto.
4823 2010-06-27 Jan Hubicka <jh@suse.cz>
4825 * params.def (max-inline-insns-auto): Default to 40.
4826 * doc/invoke.texi (max-inline-insns-auto): Document the change.
4828 2010-06-27 Jan Hubicka <jh@suse.cz>
4832 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
4834 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
4835 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4837 2010-06-27 Anatoly Sokolov <aesok@post.ru>
4839 * target.h (struct gcc_target): Add register_move_cost field.
4840 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
4841 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
4842 * targhooks.c (default_register_move_cost): New function.
4843 * targhooks.h (default_register_move_cost): Declare function.
4844 * defaults.h (REGISTER_MOVE_COST): Delete.
4845 * ira-int.h (ira_register_move_cost): Update comment.
4846 * ira.c (ira_register_move_cost): Update comment.
4847 * reload.h (register_move_cost): Declare.
4848 * reginfo.c (register_move_cost): New function.
4849 (move_cost): Update comment.
4850 (init_move_cost, memory_move_secondary_cost): Replace
4851 REGISTER_MOVE_COST with register_move_cost.
4852 * postreload.c (reload_cse_simplify_set): (Ditto.).
4853 * reload.c (find_valid_class, find_reloads): (Ditto.).
4854 * reload1.c (choose_reload_regs): (Ditto.).
4855 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
4856 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
4857 * doc/md.texi (can_create_pseudo_p): Update documentation.
4859 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4860 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4861 * config/i386/i386.h (ix86_memory_move_cost): Make static.
4862 (TARGET_MEMORY_MOVE_COST): Define.
4864 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4865 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
4866 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
4867 (TARGET_MEMORY_MOVE_COST): Define.
4869 2010-06-27 Richard Guenther <rguenther@suse.de>
4871 PR tree-optimization/44683
4872 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
4873 false edge from the inverted condition.
4875 2010-06-27 Richard Guenther <rguenther@suse.de>
4878 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
4879 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
4880 for register LHS. Or non-store assignments.
4882 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
4884 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
4885 (sparc_emit_set_const64): Likewise. Remove disabled code.
4886 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
4887 (sparc_emit_set_const64): Likewise.
4889 2010-06-26 Catherine Moore <clm@codesourcery.com>
4891 * config/mips/mips.md (alu_type): New attribute.
4892 (type): Infer type from alu_type.
4893 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
4894 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
4895 *subsi3_extended, negsi2, negdi2, *low<mode>,
4896 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
4897 xor<mode>3, *nor<mode>3,
4898 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
4899 *zero_extendhi_truncqi): Set alu_type instead of type.
4901 2010-06-26 Douglas B Rupp <rupp@gnat.com>
4903 * config/alpha/alpha.c (alpha_need_linkage): Adjust
4904 splay_tree_new_ggc call.
4905 (alpha_use_linkage): Likewise.
4907 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4909 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
4910 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
4911 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
4912 (static_specs): Remove switches_need_spaces.
4913 (process_command, do_self_spec): Hardcode handling "-o" instead of
4914 checking switches_need_spaces.
4915 * system.h (SWITCHES_NEED_SPACES): Poison.
4917 2010-06-26 Richard Guenther <rguenther@suse.de>
4919 PR tree-optimization/44393
4920 * tree-loop-distribution.c (generate_loops_for_partition): Fix
4921 stmt removal and VOP renaming.
4922 (generate_memset_zero): Remove redundant stmt updating.
4923 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
4924 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
4926 2010-06-26 Jan Hubicka <jh@suse.cz>
4928 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
4929 edges comming from header are equivalent.
4930 (visit_bb): Handle PHIs correctly.
4931 * tree-inline.c (copy_phis_for_bb): Be able to copy
4932 PHI from entry edge.
4933 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
4935 2010-06-26 Richard Guenther <rguenther@suse.de>
4938 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
4939 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
4941 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4943 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
4944 add_infile, alloc_switch): New.
4945 (process_command): Remove variable lang_n_infiles. Process
4946 options in a single pass. Use new functions for allocating
4947 infiles and switches arrays. Properly skip operands of
4948 -Xpreprocessor and -Xassembler.
4950 2010-06-26 Jan Hubicka <jh@suse.cz>
4953 * cgraphunit.c (cgraph_function_versioning): Remove wrong
4954 cgraph_make_decl_local call; fix typo copying RTL data.
4956 2010-06-25 DJ Delorie <dj@redhat.com>
4958 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
4959 (m32c_output_aligned_common): Likewise.
4960 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4961 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4962 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
4963 (m32c_register_pragmas): Register it.
4964 * config/m32c/m32c.c (m32c_get_pragma_address): New.
4965 (m32c_insert_attributes): Set #pragma address decls volatile.
4966 (pragma_entry_eq): New.
4967 (pragma_entry_hash): New.
4968 (m32c_note_pragma_address): New.
4969 (m32c_get_pragma_address): New.
4970 (m32c_output_aligned_common): New.
4971 * doc/extend.texi: Document the new pragma.
4973 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4975 * config/m32c/predicates.md (m32c_any_operand): Check the code
4976 instead of memory_operand so as to allow matching volatile MEMs.
4977 (m32c_nonimmediate_operand): Likewise.
4978 (mra_operand): Allow volatiles.
4980 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4983 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4984 address if the offset is unknown.
4986 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4988 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4989 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4990 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4991 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4992 to ia64_start_function. Invoke it.
4993 * config/ia64/ia64.c (ia64_start_function): Call new function
4994 dwarf2out_vms_debug_main_pointer.
4996 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4998 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4999 statements computing the true predicate.
5001 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5003 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
5004 to boolean_true_node.
5005 (reset_bb_predicate): New.
5006 (predicate_bbs): Call reset_bb_predicate.
5008 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5010 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
5011 (tree_if_conversion): Returns true when something has been changed.
5012 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
5015 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5017 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
5018 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
5019 * tree-if-conv.c: Include dbgcnt.h.
5020 (tree_if_conversion): Use if_conversion_tree to count the number of
5021 if-convertible loops.
5023 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5025 * common.opt (fprefetch-loop-arrays): Re-define
5026 -fprefetch-loop-arrays as a tri-state option with the initial
5028 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5029 pass only when flag_prefetch_loop_arrays > 0.
5030 * toplev.c (process_options): Note that, with tri-states,
5031 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5032 * config/i386/i386.c (override_options): Enable prefetching at -O3
5033 for a set of CPUs that sw prefetching is helpful.
5034 (software_prefetching_beneficial_p): New. Return TRUE if software
5035 prefetching is beneficial for the given CPU.
5037 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5039 PR rtl-optimization/44326
5040 * implicit-zee.c (find_removable_zero_extends): Replace
5041 INSN_P with NONDEBUG_INSN_P.
5043 2010-06-25 Martin Jambor <mjambor@suse.cz>
5045 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5046 (struct ipa_node_params): Removed the modification_analysis_done flag.
5047 (ipa_is_param_modified): Removed.
5048 (ipa_analyze_node): Declare.
5049 (ipa_compute_jump_functions): Remove declaration.
5050 (ipa_count_arguments): Likewise.
5051 (ipa_detect_param_modifications): Likewise.
5052 (ipa_analyze_params_uses): Likewise.
5053 * ipa-prop.c (struct param_analysis_info): New type.
5054 (visit_store_addr_for_mod_analysis): Removed.
5055 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5056 moved down in the file.
5057 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5058 (ipa_count_arguments): Made static.
5059 (mark_modified): New function.
5060 (is_parm_modified_before_call): New function.
5061 (compute_pass_through_member_ptrs): New parameter parms_info, call
5062 is_parm_modified_before_call instead of ipa_is_param_modified.
5063 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5064 it to compute_pass_through_member_ptrs.
5065 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5066 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5067 on the callee if it is analyzed. Made static.
5068 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5069 is_parm_modified_before_call instead of ipa_is_param_modified.
5070 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5071 ipa_analyze_indirect_call_uses.
5072 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5073 ipa_analyze_call_uses.
5074 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5075 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5076 (ipa_analyze_node): New function.
5077 (ipa_print_node_params): Do not dump the modified flag.
5078 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5079 it. Do not stream the modified parameter flag.
5080 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5081 it. Do not stream the modified parameter flag.
5082 * ipa-cp.c (ipcp_analyze_node): Removed.
5083 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5084 with only a call to ipa_analyze_node.
5085 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5086 node with only a call to ipa_analyze_node.
5088 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5090 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5092 2010-06-25 Jan Hubicka <jh@suse.cz>
5094 * tree-pass.h (pass_split_functions): Declare.
5095 * opts.c (decode_options): Enable function splitting at -O2
5096 * timevar.def (TV_IPA_FNSPLIT): New macro.
5097 * ipa-split.c: New file.
5098 * common.opt (-fpartial-inlining): New flag.
5099 * Makefile.in (ipa-split.o): New object file.
5100 * passes.c (init_optimization_passes): Add ipa-split.
5101 * params.def (partial-inlining-entry-probability): New parameters.
5102 * doc/invoke.texi (-fpartial-inlining): New.
5104 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5107 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5108 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5109 (gimplify_expr): Likewise.
5111 2010-06-25 Martin Jambor <mjambor@suse.cz>
5113 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5114 statements instead of bailing out on them.
5115 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5116 parameter are in the same BB as the condition. Update comments.
5118 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5121 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5122 true or always false, return NULL_TREE.
5123 (tree_unswitch_single_loop): Optimize conditions even when reaching
5124 max-unswitch-level parameter. If num > 0, optimize first all conditions
5125 using entry checks, then do still reachable block discovery and consider
5126 only conditions in still reachable basic blocks in the loop.
5128 PR tree-optimization/44539
5129 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5130 the call doesn't have LHS, but has VDEF.
5132 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5134 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5135 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5136 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5137 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5138 * system.h (MODIFY_TARGET_NAME): Poison.
5140 2010-06-25 Alan Modra <amodra@gmail.com>
5142 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5143 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5144 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5145 CMODEL_LARGE as default.
5146 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5147 (offsettable_ok_by_alignment): Delete.
5148 (rs6000_emit_move): Remove mcmodel=medium optimization.
5150 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5152 With large parts from Jim Wilson:
5154 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5155 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5156 * optabs.c (optab_for_tree_code): Likewise.
5157 (expand_widen_pattern_expr): Likewise.
5158 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5159 out of execute_optimize_widening_mul.
5160 (convert_plusminus_to_widen): New function.
5161 (execute_optimize_widening_mul): Use the two new functions.
5162 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5163 Remove code to generate widening multiply-accumulate. Add support
5164 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5165 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5166 (dump_gimple_assign): Call it when appropriate.
5167 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5168 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5169 (expand_gimple_stmt_1): Likewise.
5170 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5171 WIDEN_MULT_MINUS_EXPR.
5172 * tree-ssa-operands.c (get_expr_operands): Likewise.
5173 * tree-inline.c (estimate_operator_cost): Likewise.
5174 * gimple.c (extract_ops_from_tree_1): Renamed from
5175 extract_ops_from_tree. Add new arg for a third operand; fill it.
5176 (gimple_build_assign_stat): Support operations with three operands.
5177 (gimple_build_assign_with_ops_stat): Likewise.
5178 (gimple_assign_set_rhs_from_tree): Likewise.
5179 (gimple_assign_set_rhs_with_ops_1): Renamed from
5180 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5181 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5182 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5183 WIDEN_MULT_MINUS_EXPR.
5184 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5185 (extract_ops_from_tree_1): Adjust declaration.
5186 (gimple_assign_set_rhs_with_ops_1): Likewise.
5187 (gimple_build_assign_with_ops): Pass NULL for last operand.
5188 (gimple_build_assign_with_ops3): New macro.
5189 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5190 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5192 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5193 (verify_gimple_assign): Call it.
5194 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5195 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5196 functions for dealing with three-operand statements.
5197 * tree.c (commutative_ternary_tree_code): New function.
5198 * tree.h (commutative_ternary_tree_code): Declare it.
5199 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5201 (gimple_assign_nonzero_warnv_p): Likewise.
5202 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5203 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5204 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5205 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5206 (struct hashtable_expr): New member ternary in the union.
5207 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5208 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5209 (iterative_hash_hashable_expr): Likewise.
5210 (print_expr_hash_elt): Handle EXPR_TERNARY.
5211 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5212 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5213 statements. Handle GIMPLE_TERNARY_RHS.
5215 2010-06-25 Jan Hubicka <jh@suse.cz>
5217 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5219 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5222 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5223 parameters are not good.
5224 (c_parser_parameter_declaration): Error unknown type name if the type
5225 name can't start declaration specifiers.
5227 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5229 * gcc.c (translate_options): Don't mention +e in comment.
5230 (process_command): Don't handle +e specially.
5232 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5234 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5236 * ira-build.c (merge_hard_reg_conflicts): New function.
5237 (create_cap_allocno, copy_info_to_removed_store_destinations,
5238 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5239 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5240 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5241 copy_nifo_to_removed_store_destination): Use them.
5242 * ira-lives.c (make_hard_regno_born): New function, split out of
5244 (make_allocno_born): Likewise.
5245 (make_hard_regno_dead): New function, split out of make_regno_dead.
5246 (make_allocno_dead): Likewise.
5247 (inc_register_pressure): New function, split out of set_allocno_live.
5248 (dec_register_pressure): New function, split out of clear_allocno_live.
5249 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5250 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5251 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5252 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5253 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5254 mark_pseudo_regno_live.
5255 (process_bb_node_lives): Use mark_pseudo_regno_live,
5256 make_hard_regno_born and make_allocno_dead.
5257 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5258 set_allocno_live, clear_allocno_live): Delete functions.
5260 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5261 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5263 (ira_flattening): Use ira_parent_allocno.
5264 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5265 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5267 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5270 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5271 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5272 minmax_set_iter_cond, minmax_set_iter_next,
5273 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5274 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5275 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5276 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5279 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5280 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5281 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5284 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5286 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5287 (peephole2 to convert zero_extract/compare of single bit to
5288 lshift/compare): New.
5290 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5292 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5293 recursive call and call to 'int_const_binop'.
5294 (build_range_check, fold_cond_expr_with_comparison, unextend,
5295 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5296 multiple_of_p): Adjust call to const_binop.
5298 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5300 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5301 determine size of XFmode operand.
5302 (XFmode extended DFmode push splitter): Ditto.
5303 (XFmode extended SFmode push splitter): Ditto.
5305 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5308 * config/i386/i386.md (extract_code): New.
5309 (<u>divmodqi4): Likewise.
5310 (divmodhiqi3): Likewise.
5311 (udivmodhiqi3): Likewise.
5312 (<u>divqi3): Remvoved.
5314 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5317 * recog.h (struct recog_data): Add is_asm field.
5318 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5319 present in constraints of inline-asm operand and memory operand
5320 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5321 (extract_insn): Initialize recog_data.is_asm.
5322 * doc/md.texi (Constraints): Document operand side-effect rules.
5324 2010-06-24 Andi Kleen <ak@linux.intel.com>
5326 * c-parser.c (c_parser_conditional_expression): Call
5327 warn_for_omitted_condop.
5328 * doc/invoke.texi: Document omitted condop warning.
5330 2010-06-24 Nick Clifton<nickc@redhat.com>
5332 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5333 insn in the sequence is a jump insn before setting its label.
5335 2010-06-24 Alan Modra <amodra@gmail.com>
5337 * collect2.c (main): Match exactly --version and --help.
5339 2010-06-24 DJ Delorie <dj@redhat.com>
5341 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5343 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5345 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5346 using X87MODEF mode iterator.
5347 (pushsf splitter): Macroize splitter using P mode iterator.
5348 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5351 (*movxf_internal): Rename from *movxf_integer.
5352 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5353 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5354 (*movdf_internal): Rename from *movdf_integer.
5355 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5356 (*movsf_internal): Rename from *movdf_1.
5358 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5360 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5361 (const_gimple_seq_node): Removed typedefs.
5363 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5364 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5366 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
5368 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
5369 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
5370 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
5371 and CODE_FOR_vec_extract_lo_v4df.
5373 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
5374 Changed to define_insn_and_split.
5375 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
5376 (vec_extract_lo_v16hi): Likewise.
5377 (vec_extract_lo_v32qi): Likewise.
5378 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5379 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
5381 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
5384 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
5385 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
5386 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
5387 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
5388 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
5391 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
5394 * df-core.c (struct df): Rename to df_d.
5395 * df.h (struct df): Likewise.
5396 * dse.h (struct df): Remove forward declaration.
5397 * recog.h (struct insn_data): Rename to:
5398 (struct_insn_data_d). Adjusted all users.
5400 2010-06-23 Arnaud Charlet <charlet@adacore.com
5403 * doc/install.texi: Update requirements to build GNAT.
5405 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
5407 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
5409 (m68k_sched_attr_opx_type): Remove unreachable return.
5410 (m68k_sched_attr_opy_type): Likewise.
5411 (m68k_sched_attr_size): Likewise.
5412 (sched_get_opxy_mem_type): Likewise.
5413 (m68k_sched_attr_op_mem): Likewise.
5415 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
5417 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
5418 new statement and adjust VDEF only if necessary. Remove superfluous
5419 call to maybe_clean_or_replace_eh_stmt.
5420 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
5422 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
5423 * tree-inline.c (copy_bb): ...and not there.
5425 2010-06-22 Cary Coutant <ccoutant@google.com>
5427 * dwarf2out.c (is_nested_in_subprogram): New function.
5428 (should_move_die_to_comdat): Use it.
5429 (copy_ancestor_tree): Don't mark DIEs here.
5430 (copy_decls_walk): Start walk from root of newly-added tree;
5431 mark DIEs here instead.
5433 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
5435 * config/i386/i386.md (unit): Also check sseishft1.
5437 2010-06-22 Jan Hubicka <jh@suse.cz>
5439 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
5442 2010-06-22 Jan Hubicka <jh@suse.cz>
5444 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
5445 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
5446 Return true if something changed.
5447 * df.h (df_confluence_function_n): Return bool.
5448 * df-core.c (df_worklist_propagate_forward,
5449 df_worklist_propagate_backward): Track changes and ages.
5450 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
5452 * dse.c (dse_confluence_n): Return always true.
5454 2010-06-22 Jan Hubicka <jh@suse.cz>
5456 * bitmap.c (bitmap_clear_bit): Micro optimize.
5458 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
5460 * config/i386/i386.md (SWI1248x): New mode iterator.
5465 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
5466 SWI1248x mode iterator.
5467 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
5468 using SWI124 mode iterator.
5469 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
5471 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
5472 *pushdi2_prologue_rex64 using P mode iterator.
5473 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
5474 using SWI48 mode iterator.
5475 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
5476 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
5477 using SWI1248x mode iterator.
5478 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
5479 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
5480 SWI48 mode iterator.
5481 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
5483 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
5484 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
5485 SWI12 mode iterator.
5486 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
5487 SWI12 mode iterator.
5488 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
5489 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
5490 SWI24 mode iterator.
5491 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
5492 SWI48 mode iterator.
5493 (mov<mode>_insn_1): New expander.
5494 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
5495 using SWI48x mode iterator.
5497 (*movoi_internal_avx): Rename from *movoi_internal.
5498 (*movti_internal_rex64): Rename from *movti_rex64.
5499 (*movti_internal_sse): Rename from *movti_sse.
5500 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
5501 (*movdi_internal): Rename from *movdi_2.
5502 (*movsi_internal): Rename from *movsi_1.
5503 (*movhi_internal): Rename from *movhi_1.
5504 (*movqi_internal): Rename from *movqi_1.
5506 (insv): Update the call to gen_movsi_insv_1 for rename.
5507 * config/i386/i386.c (promote_duplicated_reg): Ditto.
5509 2010-06-22 Jan Hubicka <jh@suse.cz>
5511 * passes.c (execute_function_todo): Move call of statistics_fini_pass
5513 (execute_todo) ... this one.
5515 2010-06-22 Alan Modra <amodra@gmail.com>
5518 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5519 * caller-save.c (insert_restore, insert_save): Use non-validate
5520 form of adjust_address.
5522 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5525 * config/pa/pa.c (override_options): Disable
5526 -freorder-blocks-and-partition.
5528 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
5531 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
5533 * config/i386/i386.md (type): Add sseishft1
5535 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
5536 (ppro_insn_load): Likewise.
5537 (ppro_insn_store): Likewise.
5538 (ppro_insn_both): Likewise.
5540 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
5541 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
5543 (*vec_extractv2di_1_avx): Likewise.
5544 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
5545 type. Remove atom_unit.
5546 (*vec_extractv2di_1_sse2): Likewise.
5548 2010-06-21 DJ Delorie <dj@redhat.com>
5550 * diagnostic.h (diagnostic_classification_change_t): New.
5551 (diagnostic_context): Add history and push/pop list.
5552 (diagnostic_push_diagnostics): Declare.
5553 (diagnostic_pop_diagnostics): Declare.
5554 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
5555 from pragmas in a history chain instead of the global table.
5556 (diagnostic_push_diagnostics): New.
5557 (diagnostic_pop_diagnostics): New.
5558 (diagnostic_report_diagnostic): Scan history chain to find state
5559 of diagnostics as of the diagnostic location.
5560 * opts.c (set_option): Pass UNKNOWN_LOCATION to
5561 diagnostic_classify_diagnostic.
5562 (enable_warning_as_error): Likewise.
5563 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
5564 use in the history chain.
5565 * doc/extend.texi: Document pragma GCC diagnostic changes.
5567 2010-06-21 Jakub Jelinek <jakub@redhat.com>
5569 * dwarf2out.c (add_linkage_name): New function. Don't add
5570 anything to DW_TAG_member DIEs.
5571 (add_name_and_src_coords_attributes): Use it.
5572 (gen_variable_die): Call it for C++ static data members if
5573 specification is DW_TAG_member.
5575 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
5576 C++ char16_t and char32_t.
5578 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
5579 * genattrtab.c: Include vecprim.h.
5580 (cached_attrs, cached_attr_count, attrs_seen_once,
5581 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
5582 attrs_cached_after): New variables.
5583 (find_attrs_to_cache): New function.
5584 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
5585 (write_test_expr): Add attrs_cached argument, return it too,
5586 attempt to cache non-const attributes used more than once in
5587 a single case handling.
5588 (write_attr_get): Use find_attrs_to_cache, for caching candidates
5589 emit cached_* variables. Adjust write_attr_set callers.
5590 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
5591 to find attributes that should be cached in this block. Adjust
5592 write_test_expr callers.
5593 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
5595 (make_automaton_attrs): Adjust write_test_expr caller.
5597 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
5598 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
5599 (make_automaton_attrs): If find_tune_attr returns non-NULL,
5600 write separate internal_dfa_insn_code_* and insn_default_latency_*
5601 functions for each attribute's value and emit init_sched_attrs
5602 function and function pointers.
5603 * genattr.c (const_attrs, reservations): New variables.
5604 (gen_attr): Add const attributes to const_attrs vector.
5605 (check_tune_attr, find_tune_attr): New functions.
5606 (main): Add reservations to reservations vector. If find_tune_attr
5607 returns true, add prototype for init_sched_attrs and make
5608 internal_dfa_insn_code and insn_default_latency function pointers,
5609 otherwise define init_sched_attrs as dummy macro.
5610 * cfgexpand.c: Include insn-attr.h.
5611 (gimple_expand_cfg): Call init_sched_attrs.
5613 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
5616 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
5617 va_arg from a set of register save slots into a temporary,
5618 if the container is bigger than type size, do the copying
5619 using smaller mode or using memcpy.
5622 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
5624 (sel_print_to_dot): Remove macro.
5625 (sel_print): Likewise. New prototype.
5626 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
5627 (sel_print): New function.
5629 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5631 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
5632 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
5634 2010-06-21 Nick Clifton <nickc@redhat.com>
5636 * config/rx/rx.h (PTRDIFF_TYPE): Define.
5637 (SMALL_REGISTER_CLASS): Define (to zero).
5638 (PRINT_OPERAND): Delete.
5639 (PRINT_OPERAND_ADDRESS): Delete.
5640 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
5641 (rx_print_operand_address): Delete prototype.
5642 * config/rx/rx.c (rx_print_operand): Make static.
5643 Allow %H and %L to handle CONST_DOUBLEs.
5644 (rx_print_operand_address): Make static.
5645 (rx_gen_move_template): Rename local variable 'template' to
5647 (rx_function_arg): Do not pass unknown sized objects in registers.
5648 (TARGET_PRINT_OPERAND): Define.
5649 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5651 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
5653 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
5655 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
5657 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
5658 stack-alignment for simple leaf-functions.
5660 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5662 * doc/install.texi: Document bootstrap-lto.
5664 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5667 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
5668 (input_function): Drop them here, if VTA is disabled.
5670 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
5673 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
5675 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
5676 ix86_swapped_fp_comparsion_operator instead of
5677 ix86_fp_comparison_operator.
5679 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
5680 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
5681 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
5682 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
5683 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
5684 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
5686 2010-06-20 Joseph Myers <joseph@codesourcery.com>
5689 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
5690 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
5691 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
5692 (decode_cmdline_option): Update for this return value. Set
5693 orig_option_with_args_text field. Set arg field for unknown
5694 options. Make static.
5695 (decode_cmdline_options_to_array): New.
5696 (prune_options): Update handling of find_opt return value.
5697 * opts.c (read_cmdline_option): Take decoded option. Return void.
5698 (read_cmdline_options): Take decoded options.
5699 (decode_options): Add parameters for decoded options. Use
5700 decode_cmdline_options_to_array. Use decoded options for -O
5701 scan. Use integral_argument for -O parameters. Update call to
5702 read_cmdline_options.
5703 (enable_warning_as_error): Update handling of find_opt return value.
5704 * opts.h: Update comment on unknown options.
5705 (struct cl_decoded_option): Update comments on opt_index and arg.
5706 Add orig_option_with_args_text.
5707 (decode_cmdline_option): Remove.
5708 (decode_cmdline_options_to_array): Declare.
5709 (decode_options): Update prototype.
5710 * toplev.c (save_argv): Remove.
5711 (save_decoded_options, save_decoded_options_count): New.
5712 (read_integral_parameter): Remove.
5713 (print_switch_values): Use decoded options.
5714 (toplev_main): Don't set save_argv. Update call to decode_options.
5715 * toplev.h (read_integral_parameter): Remove.
5716 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
5718 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
5721 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
5723 * constraints.md (Pw, Px): New constraints.
5724 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
5726 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
5728 * config/i386/sse.md (fma4modesuffixf4): Removed.
5729 (ssemodesuffixf2s): Likewise.
5730 (ssemodesuffixf4): Likewise.
5731 (ssemodesuffixf2c): Likewise.
5732 (ssescalarmodesuffix2s): Likewise.
5733 (avxmodesuffixf2c): Likewise.
5734 (ssemodesuffix): New.
5735 (ssescalarmodesuffix): Likewise.
5736 Update patterns with ssemodesuffix and ssescalarmodesuffix.
5738 2010-06-19 Philip Herron <herron.philip@googlemail.com>
5740 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
5742 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
5744 * stor-layout.c (debug_rli): Remove unused local variables.
5746 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
5748 PR rtl-optimization/40900
5749 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
5750 original expression for later reuse.
5751 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
5752 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
5754 2010-06-18 Anatoly Sokolov <aesok@post.ru>
5756 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
5757 double_int_fits_in_uhwi_p): Implement as static inline.
5758 (double_int_xor): New inline function.
5759 (double_int_lrotate, double_int_rrotate, double_int_max,
5760 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5761 double_int_smin): Declare.
5762 (lrotate_double, rrotate_double): Remove declaration.
5763 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
5764 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
5765 (double_int_lrotate, double_int_rrotate, double_int_max,
5766 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5767 double_int_smin): New function.
5768 * fold-const.c (int_const_binop): Clean up, use double_int_*
5770 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
5771 double_int_* and immed_double_int_const functions.
5773 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5775 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
5776 * function.c (types_used_by_cur_var_decl): Likewise.
5777 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
5779 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5781 * tree.h (record_layout_info): Change type of pending_statics field
5783 * stor-layout.c (start_record_layout): Store NULL into
5785 (debug_rli): Call debug_vec_tree instead of debug_tree.
5786 (place_field): Likewise.
5787 (finish_record_layout): Likewise.
5789 2010-06-18 Alan Modra <amodra@gmail.com>
5791 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
5793 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5796 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
5797 for SET source operand from SET destination operand.
5799 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
5801 PR rtl-optimization/39871
5802 * reload1.c (init_eliminable_invariants): For flag_pic, disable
5803 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
5804 (function_invariant_p): Rule out a plus of frame or arg pointer with
5806 * ira.c (find_reg_equiv_invariant_const): Likewise.
5808 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
5810 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
5811 print_operand_address and puts to output the operand for CONST.
5813 2010-06-17 Jakub Jelinek <jakub@redhat.com>
5816 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
5819 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5821 * v850-protos.h (print_operand): Delete.
5822 (print_operand_address): Delete.
5823 * v850.h (PRINT_OPERAND): Delete.
5824 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5825 (PRINT_OPERAND_ADDRESS): Delete.
5826 * v850.c (print_operand_address): Rename to...
5827 (v850_print_operand_address): ...this. Make static. Call
5829 (print_operand): Rename to...
5830 (v850_print_operand): ...this. Make static. Call
5831 v850_print_operand_address.
5832 (v850_print_operand_punct_valid_p): New function.
5833 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5834 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5836 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5838 * config/sh/sh-protos.h (print_operand): Delete.
5839 (print_operand_address): Delete.
5840 * config/sh/sh.h (PRINT_OPERAND): Delete.
5841 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5842 (PRINT_OPERAND_ADDRESS): Delete.
5843 * config/sh/sh.c (sh_print_operand_address): Make static.
5844 (sh_print_operand): Make static. Call sh_print_operand_address
5845 and sh_print_operand.
5846 (sh_print_operand_punct_valid_p): New function.
5847 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5848 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5850 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5852 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
5853 (mcore_print_operand_address): Delete.
5854 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
5855 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5856 (PRINT_OPERAND_ADDRESS): Delete.
5857 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
5858 (mcore_print_operand): Make static.
5859 (mcore_print_operand_punct_valid_p): New function.
5860 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
5861 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5863 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5865 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
5866 (print_operand_address): Delete.
5867 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
5868 (PRINT_OPERAND_ADDRESS): Delete.
5869 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
5871 (m68hc11_print_operand): Make static.
5872 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5874 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5876 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
5877 (m32r_print_operand_address): Delete.
5878 * config/m32r/m32r.h (m32r_punct_chars): Delete.
5879 (PRINT_OPERAND): Delete.
5880 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5881 (PRINT_OPERAND_ADDRESS): Delete.
5882 * config/m32r/m32r.c (m32r_punct_chars): Make static.
5883 (m32r_print_operand_address): Make static.
5884 (m32r_print_operand): Make static.
5885 (m32r_print_operand_punct_valid_p): New function.
5886 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5887 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5889 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5891 * config/iq2000/iq2000-protos.h (print_operand): Delete.
5892 (print_operand_address): Delete.
5893 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
5894 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5895 (PRINT_OPERAND_ADDRESS): Delete.
5896 (iq2000_print_operand_punct): Delete.
5897 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
5898 (iq2000_print_operand_address): Make static.
5899 (iq2000_print_operand): Make static.
5900 (iq2000_print_operand_punct_valid_p): New function.
5901 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5902 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5904 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5906 * config/frv/frv-protos.h (frv_print_operand): Delete.
5907 (frv_print_operand_address): Delete.
5908 * config/frv/frv.h (PRINT_OPERAND): Delete.
5909 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5910 (PRINT_OPERAND_ADDRESS): Delete.
5911 * config/frv/frv.c (frv_print_operand_address): Make static.
5912 (frv_print_operand): Make static.
5913 (frv_print_operand_punct_valid_p): New function.
5914 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5915 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5917 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5919 * tree.h (vec_member): Declare.
5920 * tree.c (vec_member): Define.
5922 2010-06-17 Richard Guenther <rguenther@suse.de>
5924 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
5925 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
5927 2010-06-17 Richard Guenther <rguenther@suse.de>
5929 * tree-inline.c (declare_return_variable): Remove bogus code.
5931 2010-06-17 Richard Guenther <rguenther@suse.de>
5933 * gimplify.c (gimplify_bind_expr): Always promote complex
5934 and vector variables to registers if possible.
5936 2010-06-17 Richard Guenther <rguenther@suse.de>
5938 * expr.c (get_inner_reference): Use double_int for bit_offset
5941 2010-06-16 DJ Delorie <dj@redhat.com>
5943 * common.opt (-fstrict-volatile-bitfields): new.
5944 * doc/invoke.texi: Document it.
5945 * fold-const.c (optimize_bit_field_compare): For volatile
5946 bitfields, use the field's type to determine the mode, not the
5948 * expr.c (expand_assignment): Likewise.
5949 (get_inner_reference): Likewise.
5950 (expand_expr_real_1): Likewise.
5951 * expmed.c (store_fixed_bit_field): Likewise.
5952 (extract_bit_field_1): Likewise.
5953 (extract_fixed_bit_field): Likewise.
5955 2010-06-16 Richard Guenther <rguenther@suse.de>
5957 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
5959 2010-06-16 Douglas B Rupp <rupp@gnat.com>
5961 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
5962 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
5963 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
5964 * debug.c: Likewise.
5965 * sdbout.c: Likewise.
5966 * vmsdbgout.c: Likewise.
5967 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5968 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5969 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5970 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5971 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5972 * dwarf2out.c (dw_fde_struct): New fields
5973 dw_fde_vms_{end,begin}_prologue.
5974 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5975 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5976 (dwarf2out_vms_end_prologue): New function.
5977 (dwarf2out_vms_begin_epilogue): New function.
5978 (dw_val_struct): New value dw_val_class_vms_delta.
5979 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5980 begin_epilogue for VMS.
5981 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5982 new static functions.
5983 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5984 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5986 (print_die): New case dw_val_class_vms_delta.
5987 (attr_checksum): Likewise.
5988 (same_dw_val_p: Likewise.
5989 (size_of_die): Likewise.
5990 (value_format): Likewise.
5991 (output_die): Likewise.
5992 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5993 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5994 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5995 dwarf2out_cfi_begin_epilogue
5996 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5998 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6000 * config/cris/cris-protos.h (cris_print_operand): Delete.
6001 (cris_print_operand_address): Delete.
6002 * config/cris/cris.h (PRINT_OPERAND): Delete.
6003 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6004 (PRINT_OPERAND_ADDRESS): Delete.
6005 * config/cris/cris.c (cris_print_operand_address): Make static.
6006 (cris_print_operand): Make static.
6007 (cris_print_operand_punct_valid_p): New function.
6008 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6009 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6011 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
6013 * config/arm/arm-protos.h (arm_print_operand): Delete.
6014 (arm_print_operand_address): Delete.
6015 * config/arm/arm.h (PRINT_OPERAND): Delete.
6016 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6017 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
6018 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
6019 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
6020 (arm_print_operand): Make static.
6021 (arm_print_operand_punct_valid_p): New function.
6022 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6023 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6025 2010-06-16 Nick Clifton <nickc@redhat.com>
6027 * config/rx/constraints.md (NEGint4): New constraint.
6028 * config/rx/rx.md (attr cc): Add set_zsc.
6029 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6032 (call_internal): Clobber the cc0 register.
6033 (call_value_internal): Likewise.
6034 (cstoresi4): Likewise.
6035 (movsieq): Likewise.
6036 (movsine): Likewise.
6037 (addsi3): Add alternative to handle small negative constants.
6039 (addsi3): Do not set the O bit in the cc0 register.
6043 (andsi3): Reorder alternatives to prefer shorter forms.
6046 (negsi2): Note that the cc0 flags are set.
6047 (rotlsi3): Note that only the Z and S bits are set in cc0.
6048 (lshrsi3): Likewise.
6049 (ashlsi3): Likewise.
6050 (subsf3): Use %Q for the MEM operand.
6051 (fix_truncsfsi2): Likewise.
6052 (floatsisf2): Likewise.
6053 (bitset): Remove early clobber from destination.
6054 (bitset_in_memory): Likewise.
6055 (lrintsf2): Clobber the cc0 register.
6056 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6057 (rx_print_operand): Handle %N.
6059 2010-06-16 Jan Hubicka <jh@suse.cz>
6061 * df-core.c (df_compact_blocks): Free problem_temps vector.
6063 2010-06-16 Martin Jambor <mjambor@suse.cz>
6065 PR tree-optimization/43905
6066 * tree-sra.c: Include tree-inline.h.
6067 (create_abstract_origin): Removed.
6068 (modify_function): Version the call graph node instead of creating
6069 abstract origins and dealing with same_body aliases.
6070 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6071 function is versionable.
6072 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6074 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6076 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6077 (CHOOSE_DYNAMIC_LINKER): Update.
6079 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6081 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6082 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6083 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6084 *prefetch_3dnow_rex.
6086 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6088 * target.h (struct asm_out):Add declare_constant_name field.
6089 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6090 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6091 * output.h (default_asm_declare_constant_name): Declare.
6092 (assemble_label): Update prototype.
6093 * varasm.c (assemble_constant_contents): Use
6094 targetm.asm_out.declare_constant_name target hook.
6095 (assemble_label): Add 'file' argument.
6096 (default_asm_declare_constant_name): New function.
6097 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6098 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6099 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6101 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6102 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6103 (machopic_output_indirection): Update assemble_label argument list.
6104 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6105 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6107 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6110 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6111 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6113 2010-06-15 Richard Guenther <rguenther@suse.de>
6115 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6117 2010-06-15 Paul Brook <paul@codesourcery.com>
6119 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6122 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6124 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6125 don't get a vector type for output.
6127 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6130 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6131 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6132 (LANG_HOOKS_DECLS): Add it.
6133 * gimplify.c (omp_notice_variable): Call
6134 lang_hooks.decls.omp_report_decl.
6136 2010-06-15 Martin Jambor <mjambor@suse.cz>
6139 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6140 on the newly dead SSA name.
6142 2010-06-15 Alan Modra <amodra@gmail.com>
6144 * doc/invoke.texi: Add mcmodel to powerpc options.
6145 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6146 * configure: Regenerate.
6147 * config.in: Regenerate.
6148 * config/rs6000/linux64.opt (mcmodel): New.
6149 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6150 (TARGET_CMODEL, SET_CMODEL): Define.
6151 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6152 select CMODEL_MEDIUM default.
6153 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6154 (TARGET_CMODEL): Define default.
6155 * config/rs6000/rs6000.c (cmodel): New variable.
6156 (rs6000_explicit_options): Add cmodel field.
6157 (rs6000_handle_option): Handle -mcmodel.
6158 (create_TOC_reference): Add largetoc_reg param. Generate high,
6159 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6160 (rs6000_delegitimize_address): Recognise new toc reference rtl
6161 and minimal-toc rtl.
6162 (rs6000_legitimize_reload_address): Handle new toc references.
6163 (print_operand_address): Handle legitimate_constant_pool_address_p
6164 match before lo_sum.
6165 (rs6000_eliminate_indexed_memrefs): Tidy.
6166 (rs6000_emit_move): Tweak threshold for inlining constants.
6167 Keep rs6000_emit_allocate_stack large stack frame offsets
6168 loaded into r0 inline.
6169 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6170 (tocrel_base, tocrel_offset): New variables.
6171 (toc_relative_expr_p): Set them here.
6172 (print_operand_address): Skip over any offset on constant pool address.
6173 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6174 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6175 (offsettable_ok_by_alignment): New function.
6176 (rs6000_emit_move): Address suitably aligned local symbol_refs
6177 relative to the toc pointer for -mcmodel=medium.
6178 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6179 strict param. Allow lo_sum version of addressing. Verify reg
6180 used for -mminimal-toc and -mcmodel != small. Update all callers.
6181 * config/rs6000/constraints.md: Update for above change.
6182 * config/rs6000/predicates.md: Likewise.
6183 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6185 (tls_gd): Split for -mcmodel=medium/large.
6186 (tls_gd_high, tls_gd_low): New.
6187 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6188 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6189 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6190 (largetoc_high, largetoc_low): New.
6191 (cmptf_internal2): Add clobber.
6192 * config/rs6000/rs6000-protos.h: Update.
6194 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6196 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6197 true if no prefetch is going to be generated for a given group.
6198 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6199 estimate the prefetch_count.
6200 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6201 prefetch count by considering the unroll_factor and prefetch_mod
6202 for is_loop_prefetching_profitable.
6204 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6206 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6207 anything if the argument is not a MEM.
6209 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6214 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6216 (canonicalize_loop_ivs): Likewise.
6218 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6221 * haifa-sched.c (setup_insn_reg_pressure_info,
6222 update_register_pressure): Reject debug insns.
6223 (ready_sort): Don't setup reg pressure for debug insns.
6224 (schedule_insn): Don't update reg pressure for debug insns.
6226 2010-06-14 Richard Guenther <rguenther@suse.de>
6228 * lto-streamer.c (cached_bp): Remove.
6229 (bitpack_delete): Likewise.
6230 (bitpack_create): Likewise.
6231 (bp_get_next_word): Likewise.
6232 (bp_pack_value, bp_unpack_value): Move ...
6233 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6235 (struct bitpack_d): Likewise.
6236 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6237 New inline functions.
6238 * lto-streamer-out.c (lto_output_bitpack): Remove.
6239 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6240 (pack_value_fields): Adjust.
6241 (lto_write_tree): Likewise.
6242 (output_gimple_stmt): Likewise.
6243 (output_function): Likewise.
6244 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6245 (input_function): Likewise.
6246 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6247 (lto_input_bitpack): Remove.
6248 (lto_materialize_tree): Adjust.
6249 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6250 * lto-cgraph.c (lto_output_edge): Adjust.
6251 (lto_output_node): Likewise.
6252 (lto_output_varpool_node): Likewise.
6253 (lto_output_ref): Likewise.
6254 (input_node): Likewise.
6255 (input_varpool_node): Likewise.
6256 (input_ref): Likewise.
6257 (input_edge): Likewise.
6258 (output_node_opt_summary): Likewise.
6259 (input_node_opt_summary): Likewise.
6260 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6261 (pure_const_read_summary): Likewise.
6262 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6263 (ipa_read_indirect_edge_info): Likewise.
6264 (ipa_write_node_info): Likewise.
6265 (ipa_read_node_info): Likewise.
6267 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6270 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6271 (vec_extract_lo_v16hi): Likewise.
6272 (vec_extract_lo_v32qi): Likewise.
6274 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6277 * tree.h (build_call_expr): Don't define as vararg macro, instead
6279 * builtins.c (build_call_nofold): Remove.
6280 (expand_builtin_int_roundingfn, expand_builtin_pow,
6281 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6282 expand_builtin_memset_args, expand_builtin_strcmp,
6283 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6284 build_call_nofold_loc instead of build_call_nofold.
6285 (build_call_expr): New function.
6287 PR tree-optimization/44508
6288 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6289 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6290 don't eliminate trivially dead stmts.
6291 * tree-vrp.c (vrp_finalize): Pass false as last argument
6292 to substitute_and_fold.
6293 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6294 to substitute_and_fold.
6295 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6298 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6300 2010-06-14 Ira Rosen <irar@il.ibm.com>
6302 PR tree-optimization/44507
6303 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6304 to build initial vector for BIT_AND_EXPR.
6305 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6307 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6309 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6310 adjust z10prop set_attr.
6312 2010-06-13 Jan Hubicka <jh@suse.cz>
6314 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6315 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6316 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6317 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6318 datastructure checks into checking asserts.
6319 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6320 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6321 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6322 df_ref_create_structure): Likewise.
6323 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6324 pool_free): Use gcc_checking_assert.
6325 * alias.c (get_alias_set): Likewise.
6326 * var-tracking.c (variable_htab_free, shared_hash_copy,
6327 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6328 * lto-streamer.c (bp_unpack_value): Likewise.
6330 2010-06-13 Richard Guenther <rguenther@suse.de>
6332 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6333 Do not stream but initialize TYPE_CANONICAL to NULL.
6334 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6335 * gimple.c (gimple_types_compatible_p): Disregard
6336 TYPE_STRUCTURAL_EQUALITY_P.
6337 (gimple_register_type): Use TYPE_CANONICAL as cache.
6338 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6339 before registering common types.
6340 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6341 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6342 * tree.h (TYPE_CANONICAL): Clarify documentation.
6344 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6346 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6347 LIBCALL_VALUE): Remove macros.
6348 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6349 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6350 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6351 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6352 (ia64_function_value): Make static. Handle receiving the function
6353 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6355 2010-06-12 Jan Hubicka <jh@suse.cz>
6357 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6360 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6362 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6364 2010-06-12 Jan Hubicka <jh@suse.cz>
6366 * df-core.c (df_clear_bb_info): New function.
6367 (df_set_blocks): bb_info is always allocated.
6368 (df_get_bb_info): Use block_info_elt_size.
6369 (df_set_bb_info): Likewise.
6370 (df_compact_blocks): Update for new block_info.
6371 (grow_bb_info): New function.
6372 * df-problems.c (df_grow_bb_info): Move to df-core.c
6373 (df_rd_set_bb_info): Remove.
6374 (df_rd_free_bb_info): Do not free block pool.
6375 (df_rd_alloc): Do not create pool, use check for
6376 obstack presence instead of NULL pointer for new blocks.
6377 (df_rd_free): DO not free alloc pool; clear block_info.
6378 (problem_RD): Add size of block info structure.
6379 (df_lr_set_bb_info): Remove.
6380 (df_lr_free_bb_info): Do not free block pool.
6381 (df_lr_alloc): Do not create pool, use check for
6382 obstack presence instead of NULL pointer for new blocks.
6383 (df_lr_free): DO not free alloc pool; clear block_info.
6384 (problem_LR): Add size of block info structure.
6385 (df_live_set_bb_info): Remove.
6386 (df_live_free_bb_info): Do not free block pool.
6387 (df_live_alloc): Do not create pool, use check for
6388 obstack presence instead of NULL pointer for new blocks.
6389 (df_live_free): DO not free alloc pool; clear block_info.
6390 (problem_LIVE): Add size of block info structure.
6391 (problem_CHAIN): Add size of block info structure.
6392 (df_byte_lr_set_bb_info): Remove.
6393 (df_byte_lr_free_bb_info): Do not free block pool.
6394 (df_byte_lr_alloc): Do not create pool, use check for
6395 obstack presence instead of NULL pointer for new blocks.
6396 (df_byte_lr_free): DO not free alloc pool; clear block_info.
6397 (problem_BYTE_LR): Add size of block info structure.
6398 (problem_NOTE): Add size of block info structure.
6399 (df_byte_MD_set_bb_info): Remove.
6400 (df_byte_MD_free_bb_info): Do not free block pool.
6401 (df_byte_MD_alloc): Do not create pool, use check for
6402 obstack presence instead of NULL pointer for new blocks.
6403 (df_byte_MD_free): DO not free alloc pool; clear block_info.
6404 (problem_BD): Add size of block info structure.
6405 * df-scan.c (df_scan_free_internal): Free block pool.
6406 (df_scan_set_bb_info): Remove.
6407 (df_scan_free_bb_info): Check for artificial_defs instead
6408 of bb_info being non-NULL.
6409 (df_scan_alloc): DO not create df_scan_block pool.
6410 (problem_SCAN): Set size of block info.
6411 (df_bb_refs_record): Do not allocate bb_info.
6412 * df.h (df_problem): Add block_info_elt_size.
6413 (struct dataflow): Change block_info to void *.
6414 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
6415 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
6418 2010-06-12 Jan Hubicka <jh@suse.cz>
6420 PR tree-optimize/44485
6421 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
6422 containing use of return value of noreturn function.
6424 2010-06-12 Anatoly Sokolov <aesok@post.ru>
6426 * targhooks.c (default_function_value): Don't use
6427 FUNCTION_OUTGOING_VALUE.
6428 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
6429 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
6431 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
6433 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6434 Add crtfastmath.o to extra_parts.
6435 * config/mips/crtfastmath.c: New.
6436 * config/mips/linux.h (ENDFILE_SPEC): New.
6438 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
6440 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
6441 old_type in parameter.
6442 (gcc_type_for_value): Update call to gcc_type_for_interval.
6443 (compute_type_for_level_1): Renamed compute_type_for_level.
6444 Update call to gcc_type_for_interval.
6446 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6448 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
6449 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
6451 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6453 * opts-common.c: Include options.h.
6454 (integral_argument): Move from opts.c.
6455 (decode_cmdline_option): New. Based on read_cmdline_option.
6456 * opts.c (integral_argument): Move to opts-common.c.
6457 (read_cmdline_option): Move most contents to
6458 decode_cmdline_option. Use %qs in diagnostics.
6459 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
6460 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
6461 decode_cmdline_option): New.
6463 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6466 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
6467 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
6468 (partiysi2_cmp): Ditto.
6469 (*partiyhi2_cmp): Ditto.
6470 (*parityqi2_cmp): Remove.
6472 2010-06-11 Jan Hubicka <jh@suse.cz>
6474 * bitmap.h (bmp_iter_next_bit): New.
6475 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
6477 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
6478 Eric Botcazou <ebotcazou@adacore.com>
6480 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
6483 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6485 * config/i386/i386.md (unspec): New define_c_enum.
6488 2010-06-10 Jakub Jelinek <jakub@redhat.com>
6490 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
6492 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
6495 * tree-if-conv.c (bb_predicate_s): New struct.
6496 (bb_predicate_p): New.
6497 (bb_has_predicate): New.
6498 (bb_predicate): New.
6499 (set_bb_predicate): New.
6500 (bb_predicate_gimplified_stmts): New.
6501 (set_bb_predicate_gimplified_stmts): New.
6502 (add_bb_predicate_gimplified_stmts): New.
6503 (init_bb_predicate): New.
6504 (free_bb_predicate): New.
6505 (is_predicated): Use bb_predicate.
6506 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
6507 (predicate_bbs): Same. Gimplify the condition of the basic blocks
6508 before processing their successors.
6509 (clean_predicate_lists): Removed.
6510 (find_phi_replacement_condition): Use bb_predicate.
6511 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
6513 (insert_gimplified_predicates): New.
6514 (combine_blocks): Call insert_gimplified_predicates.
6515 (tree_if_conversion): Call free_bb_predicate instead of
6516 clean_predicate_lists.
6518 2010-10-11 Paul Brook <paul@codesourcery.com>
6520 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
6521 * config/arm/arm.c (all_architectures): Change v7e-m default to
6523 * config/arm/arm-cores.def: Add cortex-m4.
6524 * config/arm/arm-tune.md: Regenerate.
6526 2010-06-11 Jan Hubicka <jh@suse.cz>
6528 * ipa-pure-const.c (special_builtlin_state): New function.
6529 (check_call): Use it instead of special casign BUILT_IN_RETURN.
6530 (propagate_pure_const): Use it.
6532 2010-06-11 Jan Hubicka <jh@suse.cz>
6534 * df-problems.c (df_live_scratch): Convert to bitmap_head.
6535 (df_live_alloc): Initialize df_live_scratch when initializing
6537 (df_live_transfer_function): Update uses of df_live_scratch.
6538 (df_live_free): Free problem_data; clear df_live_scratch before
6539 releasing the obstack.
6540 (df_md_free): Free problem data.
6542 2010-06-11 Jan Hubicka <jh@suse.cz>
6544 * doc/invoke.texi (Wsuggest-attribute): Document.
6545 (Wmissing-noreturn): Remove.
6546 * ipa-pure-const.c (warn_function_noreturn): New function.
6547 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
6548 warn_missing_noreturn.
6549 * common.opt (Wsuggest-attribute=noreturn): New.
6550 * tree-flow.h (warn_function_noreturn): Declare.
6551 * tree-cfg.c (execute_warn_function_noreturn): Use
6552 warn_function_noreturn.
6553 (gate_warn_function_noreturn): New.
6554 (pass_warn_function_noreturn): Update.
6556 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6558 * c-typeck.c (handle_warn_cast_qual): Add loc
6559 parameter. Improve warning message.
6560 (build_c_cast): Pass location to handle_warn_cast_qual.
6562 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
6565 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
6567 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
6569 2010-06-10 Dodji Seketeli <dodji@redhat.com>
6571 Fix bootstap on mips
6572 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
6575 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
6577 * system.h (helper_const_non_const_cast): New inline for
6579 (CONST_CAST2): For gcc version <= 4.0 use
6580 new helper to do const/non-const casting.
6582 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6584 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
6585 * Makefile.in (OBJS-common): Include insn-enums.o.
6586 (insn-enums.o): New rule.
6587 (simple_generated_c): Add insn-enums.c.
6588 (build/genenums.o): New rule.
6589 (genprogmd): Add "enums".
6590 * genconstants.c (print_enum_type): Declare a C string array
6592 * genenums.c: New file.
6593 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
6594 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
6595 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
6597 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6599 * doc/md.texi (define_enum_attr): Document.
6600 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
6601 * read-md.h (lookup_enum_type): Declare.
6602 * read-md.c (lookup_enum_type): New function.
6603 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
6604 * genattrtab.c (attr_desc): Add an enum_name field.
6605 (evaluate_eq_attr): Take the associated attribute as argument.
6606 Get the enum prefix from the enum_name field, if defined.
6607 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
6608 (simplify_test_exp): Pass attr to evaluate_eq_attr.
6609 (add_attr_value): New function, split out from...
6610 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
6611 (write_test_expr): Pass attr to evaluate_eq_attr.
6612 (write_attr_get): Use the enum_name as the enum tag, if defined.
6613 (write_attr_valueq): Use the enum_name as a prefix, if defined.
6614 (find_attr): Initialize enum_name.
6615 (main): Handle DEFINE_ENUM_ATTR.
6616 * gensupport.c (process_rtx): Likewise.
6617 * config/mips/mips.h (mips_tune_attr): Delete.
6618 * config/mips/mips.md (cpu): Use define_attr_enum.
6620 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6622 * doc/md.texi (define_c_enum, define_enum): Document.
6623 * read-md.h (md_constant): Add a parent_enum field.
6624 (enum_value, enum_type): New structures.
6625 (upcase_string, traverse_enum_types): Declare.
6626 * read-md.c (enum_types): New variable.
6627 (upcase_string, add_constant): New functions.
6628 (handle_constants): Don't create the hash table here.
6630 (traverse_md_constants): Don't check for a null md_constants.
6631 (decimal_string, handle_enum, traverse_enum_types): New functions.
6632 (read_md_files): Initialize md_constants and md_enums.
6633 * genconstants.c (print_md_constant): Ignore info argument.
6634 Only print constants that belong to no enum.
6635 (print_enum_type): New function.
6636 (main): Don't pass stdout to print_md_constant. Call print_enum_type
6637 for each defined enum type.
6638 * config/mips/mips.md (processor): New define_enum.
6639 (unspec): New define_c_enum.
6640 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
6641 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
6642 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
6643 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
6644 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
6645 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
6646 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
6647 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
6648 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
6649 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
6650 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
6651 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
6652 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
6653 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
6654 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
6655 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
6656 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
6657 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
6658 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
6659 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
6660 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
6661 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
6662 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6663 (UNSPEC_RDDSP): Move to mips-dsp.md.
6664 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
6665 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
6666 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
6667 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
6668 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
6669 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
6670 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
6671 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
6672 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
6673 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
6674 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
6675 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
6676 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
6677 Moved to mips-dspr2.md.
6678 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
6679 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
6680 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
6681 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
6682 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
6683 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
6684 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6685 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6686 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6687 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6688 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6689 UNSPEC_LOONGSON_PSADBH)
6690 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6691 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6692 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
6693 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6694 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6695 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6696 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
6697 (cpu): Update comment.
6698 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
6699 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
6700 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
6701 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
6702 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
6703 UNSPEC_LOONGSON_PCMPEQ)
6704 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
6705 UNSPEC_LOONGSON_PINSR_0)
6706 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6707 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6708 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6709 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6710 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6711 UNSPEC_LOONGSON_PSADBH)
6712 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6713 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6714 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
6715 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6716 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6717 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6718 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
6719 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
6720 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
6721 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
6722 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
6723 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
6724 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
6725 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
6726 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
6727 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
6728 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
6729 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
6730 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
6731 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
6732 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
6733 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
6734 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
6735 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
6736 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
6737 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
6738 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6739 (UNSPEC_RDDSP): Moved from mips.md.
6740 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
6741 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
6742 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
6743 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
6744 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
6745 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
6746 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
6747 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
6748 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
6749 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
6750 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
6751 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
6752 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
6753 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
6754 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
6755 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
6756 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
6757 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
6758 (UNSPEC_SCC): Moved from mips.md.
6759 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
6760 "processor_type" to "processor".
6761 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
6762 * config/mips/mips.h (processor_type): Delete.
6763 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
6764 "processor_type" to "processor".
6766 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6768 * configure.ac (tm_include_list): Add insn-constants.h.
6769 * configure: Regenerate.
6770 * Makefile.in (GTM_H): Move insn-constants.h here from...
6772 * mkconfig.sh: Remove special handling for insn-constants.h.
6774 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6776 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
6777 (BUILD_MD): ...this new variable.
6778 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
6779 that include the old contents of simple_generated_h and
6781 (simple_generated_h, simple_generated_c): Include them. Add
6783 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
6784 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
6785 Remove these dependencies from the main rule and include
6786 insn-conditions.md in the command line only if it appears
6787 in the dependency list.
6788 (insn-constants.h, s-constants): Delete.
6789 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
6791 (build/genmddeps.o): Likewise.
6792 (genprogrtl): New variable that contains everything from genprogmd
6793 except mddeps and constants.
6794 (genprogmd): Redefine in terms of genprogrtl. Make these programs
6795 depend on $(BUILD_MD)
6796 (genprog): New variable. Make these programs depend on
6798 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
6799 (main): Use read_md_files instead of init_rtx_reader_args.
6800 * genconstants.c: As for genmddeps.c.
6801 * read-md.h (read_skip_construct): Declare.
6802 * read-md.c (read_skip_construct): New function.
6803 (handle_file): Allow a null handle_directive, skipping the
6805 (parse_include): Update the comment accordingly.
6807 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6809 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
6810 * genmddeps.c: Include read-md.h.
6811 (main): Call init_rtx_reader_args instead of init_md_reader_args.
6812 * genattr.c (main): Likewise.
6813 * genattrtab.c (main): Likewise.
6814 * genautomata.c (main): Likewise.
6815 * gencodes.c (main): Likewise.
6816 * genconditions.c (main): Likewise.
6817 * genconfig.c (main): Likewise.
6818 * genconstants.c (main): Likewise.
6819 * genemit.c (main): Likewise.
6820 * genextract.c (main): Likewise.
6821 * genflags.c (main): Likewise.
6822 * genopinit.c (main): Likewise.
6823 * genoutput.c (main): Likewise.
6824 * genpeep.c (main): Likewise.
6825 * genrecog.c (main): Likewise.
6826 * genpreds.c (main): Likewise.
6827 * gensupport.h (in_fname): Move to read-md.h.
6828 (init_md_reader_args_cb): Rename to...
6829 (init_rtx_reader_args_cb): ...this and return a bool.
6830 (init_md_reader_args): Rename to...
6831 (init_rtx_reader_args): ...this and return a bool.
6832 (include_callback): Move to read-md.h.
6833 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
6834 (file_name_list, first_dir_md_include): Move to read-md.c
6835 (first_bracket_include): Delete unused variable.
6836 (last_dir_md_include): Move to read-md.c.
6837 (process_include): Delete, moving code to read-md.c:handle_include.
6838 (process_rtx): Don't handle INCLUDE.
6839 (save_string): Delete.
6840 (rtx_handle_directive): New function.
6841 (init_md_reader_args_cb): Rename to...
6842 (init_rtx_reader_args_cb): ...this and return a boolean success value.
6844 (init_md_reader_args): Rename to...
6845 (init_rtx_reader_args): ...this and return a boolean success value.
6846 * rtl.def (INCLUDE): Delete.
6847 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
6849 * read-rtl.c (read_conditions): Don't gobble ')' here.
6850 (read_mapping): Likewise.
6851 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
6852 Handle top-level non-rtx constructs here rather than in read_rtx_1.
6853 Store the whole queue in *X. Remove call to init_md_reader.
6854 (read_rtx_1): Rename to...
6855 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
6856 Don't handle top-level non-rtx constructs here. Don't handle (nil)
6858 (read_nested_rtx): New function. Handle (nil) here rather than
6860 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
6862 * read-md.h (directive_handler_t): New type.
6863 (in_fname, include_callback): Moved from read-md.h.
6864 (read_constants, init_md_reader): Delete.
6865 (read_md_files): Declare.
6866 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
6867 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
6869 (read_constants): Rename to...
6870 (handle_constants): ...this. Don't gobble ')' here.
6871 (handle_include, handle_file, handle_toplevel_file)
6872 (parse_include): New functions, mostly taken from gensupport.c.
6873 (init_md_reader): Subsume into...
6874 (read_md_files): ...this new function.
6876 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6878 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
6879 (unread_char): Decrement read_md_lineno after putting back '\n'.
6880 * read-md.c (fatal_with_file_and_line): Push back any characters
6881 that we decide not to add to the context.
6882 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
6883 fatal_expected_char in cases where '/' ends a line (for example).
6884 (read_name): Don't increment read_md_lineno here.
6885 (read_escape): Likewise.
6886 (read_quoted_string): Likewise.
6887 (read_braced_string): Likewise.
6889 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6891 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
6892 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
6893 * genconstants.c: Include read-md.h.
6894 * read-rtl.c (md_constants): Move to read-md.c.
6895 (md_name): Move to read-md.h.
6896 (initialize_iterators): Use leading_string_hash instead of def_hash
6897 and leading_string_eq_p instead of def_name_eq_p.
6898 (read_name): Move to read-md.c.
6899 (def_hash, def_name_eq_p): Delete.
6900 (read_constants, traverse_md_constants): Move to read-md.c.
6901 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
6902 * read-md.h: Include hashtab.h.
6903 (md_name): Moved from read-rtl.c.
6904 (md_constant): Moved from read-md.h.
6905 (leading_string_hash, leading_string_eq_p, read_name)
6906 (read_constants, traverse_md_constants): Declare.
6907 * read-md.c (md_constants): Moved from read-rtl.c.
6908 (leading_string_hash, leading_string_eq_p): New functions.
6909 (read_name, read_constants, traverse_md_constants): Moved from
6912 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6914 * read-rtl.c (md_name): New structure.
6915 (read_name): Take an md_name instead of a buffer pointer.
6916 Use the "string" field instead of strcpy when expanding constants.
6917 (read_constants): Remove the tmp_char argument. Update the calls
6918 to read_name, using two local name buffers instead of the tmp_char
6919 argument. Merge the constant-creation code.
6920 (read_conditions): Remove the tmp_char argument. Update the calls
6921 to read_name, using a local name buffer instead of the tmp_char
6923 (read_mapping): Replace tmp_char variable with a local name buffer.
6924 Update the calls to read_name.
6925 (read_rtx_1): Likewise. Update the calls to read_constants and
6928 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6930 * Makefile.in (build/read-md.o): Depend on errors.h.
6931 * read-md.h (error_with_line): Declare.
6932 * read-md.c: Include errors.h.
6933 (message_with_line_1): New function, extracted from...
6934 (message_with_line): ...here.
6935 (error_with_line): New function.
6936 * genattrtab.c: If a call to message_with_line is followed by
6937 "have_error = 1;", replace both statements with a call to
6939 * genoutput.c: Likewise.
6940 * genpreds.c: Likewise.
6941 * genrecog.c: If a call to message_with_line is followed by
6942 "error_count++;", replace both statements with a call to
6944 (errorcount): Delete.
6945 (main): Don't check it.
6946 * gensupport.c: If a call to message_with_line is followed by
6947 "errors = 1;", replace both statements with a call to error_with_line.
6949 (process_define_cond_exec): Check have_error instead of errors.
6950 (init_md_reader_args_cb): Likewise. Don't set errors.
6952 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6954 * read-md.h (read_md_file): Declare.
6955 (read_char, unread_char): New functions.
6956 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6957 (read_quoted_string, read_string): Remove FILE * argument.
6958 * read-md.c (read_md_file): New variable.
6959 (read_md_filename, read_md_lineno): Update comments and remove
6960 unnecessary initialization.
6961 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6962 (read_escape, read_quoted_string, read_braced_string, read_string):
6963 Remove FILE * argument. Update calls accordingly, using read_char
6964 and unread_char instead of getc and ungetc.
6965 * rtl.h (read_rtx): Remove FILE * argument.
6966 * read-rtl.c (iterator_group): Remove FILE * argument from
6968 (iterator_traverse_data): Remove "infile" field.
6969 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6970 (add_mapping, read_name, read_constants, read_conditions)
6971 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6972 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6973 Remove file arguments from all calls, using read_char and unread_char
6974 instead of getc and ungetc.
6975 * gensupport.c (process_include): Preserve read_md_file around
6976 the include. Set read_md_file to the handle of the included file.
6977 Update call to read_rtx.
6978 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6979 and remove local FILE *. Update calls to read_rtx.
6981 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6983 * read-md.h (read_rtx_lineno): Rename to...
6984 (read_md_lineno): ...this.
6985 (read_rtx_filename): Rename to...
6986 (read_md_filename): ...this.
6987 (copy_rtx_ptr_loc): Rename to...
6988 (copy_md_ptr_loc): ...this.
6989 (print_rtx_ptr_loc): Rename to...
6990 (print_md_ptr_loc): ...this.
6991 * read-md.c: Likewise. Update references after renaming.
6992 (string_obstack): Replace RTL with MD in comment.
6993 (set_rtx_ptr_loc): Rename to...
6994 (set_md_ptr_loc): ...this.
6995 (get_rtx_ptr_loc): Rename to...
6996 (get_md_ptr_loc): ...this.
6997 * genconditions.c: Update references after renaming.
6998 * genemit.c: Likewise.
6999 * genoutput.c: Likewise.
7000 * genpreds.c: Likewise.
7001 * gensupport.c: Likewise.
7002 * read-rtl.c: Likewise.
7004 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
7006 * Makefile.in (READ_MD_H): New variable.
7007 (BUILD_RTL): Add build/read-md.o.
7008 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
7009 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
7010 (build/genattrtab.o, build/genconditions.o build/genemit.o)
7011 (build/genextract.o, build/genflags.o, build/genoutput.o)
7012 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
7013 (build/read-md.o): New rule.
7014 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
7015 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
7016 * coretypes.h: ...here.
7017 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
7018 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
7019 * genattr.c: Include read-md.h.
7020 * genattrtab.c: Likewise.
7021 * genconditions.c: Likewise.
7022 * genemit.c: Likewise.
7023 * genextract.c: Likewise.
7024 * genflags.c: Likewise.
7025 * genoutput.c: Likewise.
7026 * genpreds.c: Likewise.
7027 * genrecog.c: Likewise.
7028 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7029 (join_c_conditions, print_c_condition, read_rtx_filename)
7030 (read_rtx_lineno): Move to read-md.h.
7031 * read-rtl.c: Include read-md.h.
7032 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7033 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7034 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7035 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7036 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7037 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7038 (read_braced_string, read_string): Move to read-md.c.
7039 (read_rtx): Move some initialization to init_md_reader and call
7040 init_md_reader here.
7041 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7043 * gensupport.c: Include read-md.h.
7044 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7045 * read-md.h, read-md.c: New files.
7047 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7049 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7050 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7051 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7052 * config/moxie/moxie.c (moxie_function_value): Make static.
7053 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7054 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7056 2010-06-10 Martin Jambor <mjambor@suse.cz>
7058 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7059 * dbgcnt.def (tree_sra): New counter.
7060 * tree-sra.c: Include dbgcnt.h.
7061 (gate_intra_sra): Check tree_sra debug counter.
7063 2010-06-10 Martin Jambor <mjambor@suse.cz>
7065 PR tree-optimization/44258
7066 * tree-sra.c (build_access_subtree): Return false iff there is a
7068 (build_access_trees): Likewise.
7069 (analyze_all_variable_accesses): Disqualify candidates if
7070 build_access_trees returns true for them.
7072 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7075 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7076 tail-recurse into canonical node. Fast-forward over
7077 non-canonical VALUEs.
7079 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7082 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7083 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7084 (add lea splitter): Likewise.
7085 (add_zext lea splitter): Likewise.
7087 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7089 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7091 2010-06-10 Jan Hubicka <jh@suse.cz>
7093 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7094 (df_live_alloc): Initialize problem data and live_osbtacks.
7095 (df_live_finalize): Remove obstack, problem data; do not
7097 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7098 data when not allocated.
7099 (df_live_verify_solution_start): Do not allocate problem data.
7100 (df_live_verify_solution_end): Check if out is allocated.
7101 (struct df_md_problem_data): New structure.
7102 (df_md_alloc): Allocate problem data.
7103 (df_md_free): Free problem data; do not clear bitmaps.
7105 2010-06-10 Jan Beulich <jbeulich@novell.com>
7108 * configure.ac: Replace $() with ${} when intending to expand
7109 variables rather than invoking commands.
7110 * configure: Re-generate.
7112 2010-06-10 Jan Hubicka <jh@suse.cz>
7114 PR rtl-optimization/44460
7115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7116 TYPE_NEEDS_CONSTRUCTING sanity check.
7118 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7120 * doc/include/fdl.texi: Move to GFDL version 1.3.
7122 * doc/cpp.texi: Move to GFDL version 1.3.
7123 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7124 * doc/gccint.texi: Move to GFDL version 1.3.
7125 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7126 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7127 * doc/invoke.texi: Move to GFDL version 1.3.
7129 2010-06-09 Jan Hubicka <jh@suse.cz>
7131 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7133 (propagate) ... here; swap the order.
7135 2010-06-09 Jan Hubicka <jh@suse.cz>
7137 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7138 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7139 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7140 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7142 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7144 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7145 Do not the gather memory reference in the outer loop if the step
7148 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7150 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7151 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7152 8 to 4. Minor change of the related comments.
7154 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7156 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7157 the scev analysis when the variable is not used outside the loop
7158 in a close phi node: call compute_overall_effect_of_inner_loop.
7160 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7162 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7163 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7164 (build_sese_conditions_before): Renamed call to single_pred_cond.
7165 (build_sese_conditions_after): Same.
7167 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7169 * graphite-poly.h: Fix comments and indentation.
7170 * graphite-sese-to-poly.c: Same.
7171 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7172 * tree-chrec.c: Fix comments and indentation.
7173 (tree-ssa-loop-niter.c): Same.
7175 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7177 PR rtl-optimization/42461
7178 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7179 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7181 2010-06-09 Jan Hubicka <jh@suse.cz>
7183 * bitmap.c (bitmap_and): Walk array forward.
7184 (bitmap_and_compl_into): Likewise.
7185 (bitmap_xor): Likewise.
7186 (bitmap_xor_into): Likewise.
7187 (bitmap_equal_p): Likewise.
7188 (bitmap_intersect_p): Likewise.
7189 (bitmap_intersect_compl_p): Likewise.
7190 (bitmap_ior_and_into): Likewise.
7191 (bitmap_elt_copy): Likewise.
7192 (bitmap_and_compl): Likewise.
7193 (bitmap_elt_ior): Likewise.
7195 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7197 * opts-common.c (prune_options): Ensure replacement argv array
7198 is correctly terminated by a NULL entry.
7200 2010-06-09 Jan Hubicka <jh@suse.cz>
7202 * cgraph.h (varpool_first_static_initializer,
7203 varpool_next_static_initializer): Make checking only when
7205 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7206 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7207 gcc_assert to gcc_checking_assert.
7208 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7209 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7210 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7211 op_iter_init_phiuse, op_iter_init_phidef,
7212 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7213 gcc_checking_assert.
7214 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7215 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7216 partition_is_global, live_on_entry, live_on_exit,
7217 live_merge_and_clear): Likewise.
7218 * system.h (gcc_checking_assert): New macro.
7219 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7221 2010-06-09 Jason Merrill <jason@redhat.com>
7223 * Makefile.in (TAGS): Collect tags info from c-family.
7225 2010-06-09 Jan Hubicka <jh@suse.cz>
7227 * gimple.h (gcc_gimple_checking_assert): New macro.
7228 (gimple_set_def_ops, gimple_set_use_ops,
7229 gimple_set_vuse, gimple_set_vdef,
7230 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7231 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7232 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7233 gimple_asm_output_op, gimple_asm_output_op_ptr,
7234 gimple_asm_set_output_op, gimple_asm_clobber_op,
7235 gimple_asm_set_clobber_op, gimple_asm_label_op,
7236 gimple_asm_set_label_op, gimple_try_set_kind,
7237 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7238 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7239 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7240 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7241 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7242 gimple_omp_for_set_initial, gimple_omp_for_final,
7243 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7244 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7245 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7246 conditional with ENABLE_GIMPLE_CHECKING.
7247 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7249 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7251 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7252 (get_computation_cost_at): Use it.
7253 (determine_use_iv_cost_condition): Likewise.
7254 (determine_iv_cost): Likewise.
7256 2010-06-09 Richard Guenther <rguenther@suse.de>
7258 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7261 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7263 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7265 2010-06-09 Martin Jambor <mjambor@suse.cz>
7267 PR tree-optimization/44423
7268 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7269 (analyze_access_subtree): Pass negative allow_replacements to children
7270 if the current type is scalar.
7272 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7275 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7276 * doc/plugins.texi (Plugin license check): Update information
7277 on type of plugin_is_GPL_compatible.
7278 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7279 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7281 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7283 * config/arm/arm.c (thumb2_reorg): New function.
7284 (arm_reorg): Call it.
7285 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7286 arithmetic operations): Delete.
7288 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7291 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7294 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7297 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7299 2010-06-08 Jan Hubicka <jh@suse.cz>
7301 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7302 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7304 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7306 PR tree-optimization/39874
7308 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7310 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7311 same_bool_result_p): New.
7312 (and_var_with_comparison, and_var_with_comparison_1,
7313 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7314 (or_var_with_comparison, or_var_with_comparison_1,
7315 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7316 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7317 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7318 of combine_comparisons.
7319 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7321 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7323 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7324 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7325 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7326 pdp11_function_value_regno_p): New functions.
7327 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7328 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7330 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7332 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7333 Thumb-2 in the MINUS case.
7335 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7337 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7339 * doc/gty.texi (GTY Options): Document typed GC allocation and
7340 variable_size GTY option.
7342 * ggc-internal.h: New.
7344 * ggc.h: Update copyright year.
7345 (digit_string): Move to stringpool.c.
7346 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7347 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7348 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7349 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7350 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7351 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7352 (ggc_force_collect, ggc_get_size, ggc_statistics)
7353 (ggc_print_common_statistics): Move to ggc-internal.h.
7354 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7355 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7356 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7357 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7358 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7359 (ggc_alloc_zone_pass_stat): Remove.
7360 (ggc_internal_alloc_stat, ggc_internal_alloc)
7361 (ggc_internal_cleared_alloc_stat): New.
7362 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7363 (ggc_internal_vec_alloc_stat)
7364 (ggc_internal_cleared_vec_alloc_stat)
7365 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7366 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
7367 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
7368 (ggc_cleared_alloc_ptr_array_two_args): New.
7369 (htab_create_ggc, splay_tree_new_ggc): Redefine.
7370 (ggc_splay_alloc): Change the type of the first argument to
7372 (ggc_alloc_string): Make macro.
7373 (ggc_alloc_string_stat): New.
7374 (ggc_strdup): Redefine.
7375 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
7376 (ggc_alloc_rtvec_sized): New.
7377 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
7378 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
7379 (ggc_internal_cleared_alloc_zone_stat)
7380 (ggc_internal_zone_alloc_stat)
7381 (ggc_internal_zone_cleared_alloc_stat)
7382 (ggc_internal_zone_vec_alloc_stat)
7383 (ggc_alloc_zone_rtx_def_stat)
7384 (ggc_alloc_zone_tree_node_stat)
7385 (ggc_alloc_zone_cleared_tree_node_stat)
7386 (ggc_alloc_cleared_gimple_statement_d_stat): New.
7388 * ggc-common.c: Include ggc-internal.h.
7389 (ggc_internal_cleared_alloc_stat): Rename from
7390 ggc_alloc_cleared_stat.
7391 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
7392 (ggc_calloc): Remove.
7393 (ggc_cleared_alloc_htab_ignore_args): New.
7394 (ggc_cleared_alloc_ptr_array_two_args): New.
7395 (ggc_splay_alloc): Add obj_type parameter.
7396 (init_ggc_heuristics): Formatting fixes.
7398 * ggc-none.c: Update copyright year.
7399 (ggc_alloc_stat): Rename to ggc_alloc_stat.
7400 (ggc_alloc_cleared_stat): Rename to
7401 ggc_internal_cleared_alloc_stat.
7402 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7404 * ggc-page.c: Update copyright year. Include ggc-internal.h.
7405 Remove references to ggc_alloc in comments.
7406 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
7407 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
7408 (new_ggc_zone, destroy_ggc_zone): Remove.
7409 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7411 * ggc-zone.c: Include ggc-internal.h. Remove references to
7412 ggc_alloc in comments.
7413 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
7414 (ggc_internal_alloc_zone_pass_stat): New.
7415 (ggc_internal_cleared_alloc_zone_stat): New.
7416 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
7417 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
7418 (new_ggc_zone, destroy_ggc_zone): Remove.
7420 * stringpool.c: Update copyright year. Include ggc-internal.h
7421 (digit_vector): Make static.
7422 (digit_string): Moved from ggc.h.
7423 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
7424 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
7426 * Makefile.in (GGC_INTERNAL_H): New.
7427 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
7428 $(GGC_INTERNAL_H) to dependencies.
7430 * gentype.c: Update copyright year.
7431 (walk_type): Accept variable_size GTY option.
7432 (USED_BY_TYPED_GC_P): New macro.
7433 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
7434 whitespace at the end of strings.
7435 (get_type_specifier, variable_size_p): New functions.
7436 (alloc_quantity, alloc_zone): New enums.
7437 (write_typed_alloc_def): New function.
7438 (write_typed_struct_alloc_def): Likewise.
7439 (write_typed_typed_typedef_alloc_def): Likewise.
7440 (write_typed_alloc_defns): Likewise.
7441 (output_typename, write_splay_tree_allocator_def): Likewise.
7442 (write_splay_tree_allocators): Likewise.
7443 (main): Call write_typed_alloc_defns and
7444 write_splay_tree_allocators.
7446 * lto-streamer.h (lto_file_decl_data_ptr): New.
7448 * passes.c (order): Define using cgraph_node_ptr.
7450 * strinpool.c (struct string_pool_data): Declare nested_ptr using
7453 * gimple.h (union gimple_statement_d): Likewise.
7455 * rtl.h (struct rtx_def): Likewise.
7456 (struct rtvec_def): Likewise.
7458 * tree.h (union tree_node): Likewise.
7460 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
7462 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
7464 * tree-scalar-evolution.c (scev_initialize): Likewise.
7466 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
7468 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7470 * omp-low.c (lower_omp_critical): Likewise.
7472 * bitmap.h (struct bitmap_head_def): Update comment to not
7473 reference ggc_alloc.
7475 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
7477 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
7479 * ipa-prop.c (duplicate_ggc_array): Rename to
7480 duplicate_ipa_jump_func_array. Use typed GC allocation.
7481 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
7483 * gimple.c (gimple_alloc_stat): Use
7484 ggc_alloc_cleared_gimple_statement_d_stat.
7486 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
7488 * tree.c (make_node_stat): Use
7489 ggc_alloc_zone_cleared_tree_node_stat.
7490 (make_tree_vec_stat): Likewise.
7491 (build_vl_exp_stat): Likewise.
7492 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
7493 (make_tree_binfo_stat): Likewise.
7494 (tree_cons_stat): Likewise.
7496 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
7497 (shallow_copy_rtx_stat): Likewise.
7498 (make_node_stat): Likewise.
7500 * lto-symtab.c: Fix comment.
7502 * tree-cfg.c (create_bb): Update comment to not reference
7504 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
7506 * varpool.c (varpool_node): Use typed GC allocation.
7507 (varpool_extra_name_alias): Likewise.
7509 * varasm.c (emutls_decl): Likewise.
7510 (get_unnamed_section): Likewise.
7511 (get_noswitch_section): Likewise.
7512 (get_section): Likewise.
7513 (get_block_for_section): Likewise.
7514 (build_constant_desc): Likewise.
7515 (create_constant_pool): Likewise.
7516 (force_const_mem): Likewise.
7518 * tree.c (build_vl_exp_stat): Likewise.
7519 (build_real): Likewise.
7520 (build_string): Likewise.
7521 (decl_debug_expr_insert): Likewise.
7522 (decl_value_expr_insert): Likewise.
7523 (type_hash_add): Likewise.
7524 (build_omp_clause): Likewise.
7526 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
7528 * tree-ssa.c (init_tree_ssa): Likewise.
7530 * tree-ssa-structalias.c (heapvar_insert): Likewise.
7532 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
7534 * tree-ssa-loop-niter.c (record_estimate): Likewise.
7536 * tree-ssa-alias.c (get_ptr_info): Likewise.
7538 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
7540 * tree-phinodes.c (allocate_phi_node): Likewise.
7542 * tree-iterator.c (tsi_link_before): Likewise.
7543 (tsi_link_after): Likewise.
7545 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
7547 * tree-dfa.c (create_var_ann): Likewise.
7549 * tree-cfg.c (create_bb): Likewise.
7551 * toplev.c (alloc_for_identifier_to_locale): Likewise.
7552 (general_init): Likewise.
7554 * stringpool.c (stringpool_ggc_alloc): Likewise.
7555 (gt_pch_save_stringpool): Likewise.
7557 * sese.c (if_region_set_false_region): Likewise.
7559 * passes.c (do_per_function_toporder): Likewise.
7561 * optabs.c (set_optab_libfunc): Likewise.
7562 (set_conv_libfunc): Likewise.
7564 * lto-symtab.c (lto_symtab_register_decl): Likewise.
7566 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
7567 (input_eh_region): Likewise.
7568 (input_eh_lp): Likewise.
7569 (make_new_block): Likewise.
7570 (unpack_ts_real_cst_value_fields): Likewise.
7572 * lto-section-in.c (lto_new_in_decl_state): Likewise.
7574 * lto-cgraph.c (input_node_opt_summary): Likewise.
7576 * loop-init.c (loop_optimizer_init): Likewise.
7578 * lambda.h (lambda_vector_new): Likewise.
7580 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
7582 * ira.c (update_equiv_regs): Likewise.
7584 * ipa.c (cgraph_node_set_new): Likewise.
7585 (cgraph_node_set_add): Likewise.
7586 (varpool_node_set_new): Likewise.
7587 (varpool_node_set_add): Likewise.
7589 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
7590 (duplicate_ipa_jump_func_array): Likewise.
7591 (ipa_read_node_info): Likewise.
7593 * ipa-cp.c (ipcp_create_replace_map): Likewise.
7595 * integrate.c (get_hard_reg_initial_val): Likewise.
7597 * gimple.c (gimple_alloc_stat): Likewise.
7598 (gimple_build_omp_for): Likewise.
7599 (gimple_seq_alloc): Likewise.
7600 (gimple_copy): Likewise.
7602 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
7603 (gsi_insert_after_without_update): Likewise.
7605 * function.c (add_frame_space): Likewise.
7606 (insert_temp_slot_address): Likewise.
7607 (assign_stack_temp_for_type): Likewise.
7608 (allocate_struct_function): Likewise.
7609 (types_used_by_var_decl_insert): Likewise.
7611 * except.c (init_eh_for_function): Likewise.
7612 (gen_eh_region): Likewise.
7613 (gen_eh_region_catch): Likewise.
7614 (gen_eh_landing_pad): Likewise.
7615 (add_call_site): Likewise.
7617 * emit-rtl.c (get_mem_attrs): Likewise.
7618 (get_reg_attrs): Likewise.
7619 (start_sequence): Likewise.
7620 (init_emit): Likewise.
7622 * dwarf2out.c (new_cfi): Likewise.
7623 (queue_reg_save): Likewise.
7624 (dwarf2out_frame_init): Likewise.
7625 (new_loc_descr): Likewise.
7626 (find_AT_string): Likewise.
7627 (new_die): Likewise.
7628 (add_var_loc_to_decl): Likewise.
7629 (clone_die): Likewise.
7630 (clone_as_declaration): Likewise.
7631 (break_out_comdat_types): Likewise.
7632 (new_loc_list): Likewise.
7633 (loc_descriptor): Likewise.
7634 (add_loc_descr_to_each): Likewise.
7635 (add_const_value_attribute): Likewise.
7636 (tree_add_const_value_attribute): Likewise.
7637 (add_comp_dir_attribute): Likewise.
7638 (add_name_and_src_coords_attributes): Likewise.
7639 (lookup_filename): Likewise.
7640 (store_vcall_insn): Likewise.
7641 (dwarf2out_init): Likewise.
7643 * dbxout.c (dbxout_init): Likewise.
7645 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7647 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
7649 * config/score/score7.c (score7_output_external): Likewise.
7651 * config/score/score3.c (score3_output_external): Likewise.
7653 * config/s390/s390.c (s390_init_machine_status): Likewise.
7655 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
7656 (rs6000_init_machine_status): Likewise.
7657 (output_toc): Likewise.
7659 * config/pa/pa.c (pa_init_machine_status): Likewise.
7660 (get_deferred_plabel): Likewise.
7662 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
7664 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
7666 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
7668 * config/mep/mep.c (mep_init_machine_status): Likewise.
7669 (mep_note_pragma_flag): Likewise.
7671 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
7673 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
7675 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
7677 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7678 (i386_pe_maybe_record_exported_symbol): Likewise.
7680 * config/i386/i386.c (get_dllimport_decl): Likewise.
7681 (ix86_init_machine_status): Likewise.
7682 (assign_386_stack_local): Likewise.
7684 * config/frv/frv.c (frv_init_machine_status): Likewise.
7686 * config/darwin.c (machopic_indirection_name): Likewise.
7688 * config/cris/cris.c (cris_init_machine_status): Likewise.
7690 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
7692 * config/avr/avr.c (avr_init_machine_status): Likewise.
7694 * config/arm/arm.c (arm_init_machine_status): Likewise.
7696 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
7697 (alpha_need_linkage): Likewise.
7698 (alpha_use_linkage): Likewise.
7700 * cgraph.c (cgraph_allocate_node): Likewise.
7701 (cgraph_create_edge_1): Likewise.
7702 (cgraph_create_indirect_edge): Likewise.
7703 (cgraph_add_asm_node): Likewise.
7705 * cfgrtl.c (init_rtl_bb_info): Likewise.
7707 * cfgloop.c (alloc_loop): Likewise.
7708 (rescan_loop_exit): Likewise.
7710 * cfg.c (init_flow): Likewise.
7711 (alloc_block): Likewise.
7712 (unchecked_make_edge): Likewise.
7714 * c-parser.c (c_parse_init): Likewise.
7715 (c_parse_file): Likewise.
7717 * c-decl.c (bind): Likewise.
7718 (record_inline_static): Likewise.
7719 (push_scope): Likewise.
7720 (make_label): Likewise.
7721 (lookup_label_for_goto): Likewise.
7722 (finish_struct): Likewise.
7723 (finish_enum): Likewise.
7724 (c_push_function_context): Likewise.
7726 * bitmap.c (bitmap_element_allocate): Likewise.
7727 (bitmap_gc_alloc_stat): Likewise.
7729 * alias.c (record_alias_subset): Likewise.
7730 (init_alias_analysis): Likewise.
7732 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
7734 * fold-const.c (fold_comparison): Remove redundant parenthesis.
7735 * tree-inline.c (expand_call_inline): Pass translated return value of
7736 cgraph_inline_failed_string to diagnostic function.
7738 2010-06-08 Andrew Pinski <pinskia@gmail.com>
7739 Shujing Zhao <pearly.zhao@oracle.com>
7742 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
7743 implicit bad conversions is initialization.
7744 (error_init): Use gmsgid instead of msgid for argument name and change
7746 (pedwarn_init): Use gmsgid instead of msgid for argument name and
7747 change the call for pedwarn.
7748 (warning_init): Use gmsgid instead of msgid for argument name and
7749 change the call for warning.
7751 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
7753 * config/mips/mips-protos.h (mips_print_operand): Delete.
7754 (mips_print_operand_address): Delete.
7755 * config/mips/mips.h (mips_print_operand_punct): Delete.
7756 (PRINT_OPERAND): Delete.
7757 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7758 (PRINT_OPERAND_ADDRESS): Delete.
7759 * config/mips/mips.c (mips_print_operand_punct): Make static.
7760 (mips_print_operand_address): Make static.
7761 (mips_print_operand): Make static. Call
7762 mips_print_operand_punct_valid_p.
7763 (mips_print_operand_punct_valid_p): New function.
7764 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7765 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7767 2010-06-07 Jan Hubicka <jh@suse.cz>
7770 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
7773 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
7775 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
7778 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7780 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7781 attributes): Document gas.
7783 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
7785 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
7786 <TYPE_LEA>: Split instruction.
7787 <default>: Remove alternative 2 handling.
7788 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
7789 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
7790 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
7792 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
7793 (ashift_zext lea splitter): Use DImode for multiplication.
7795 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
7796 to generate addition.
7798 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7800 * common.opt (fira-verbose): Use Var.
7801 (fpcc-struct-return): Use Init instead of VarExists.
7802 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
7804 * flags.h (flag_signed_char, flag_short_enums,
7805 flag_pcc_struct_return, flag_ira_verbose,
7806 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
7807 * toplev.c (flag_detailed_statistics, flag_signed_char,
7808 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
7809 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
7810 * toplev.h (flag_crossjumping, flag_if_conversion,
7811 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
7812 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
7813 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
7814 flag_cprop_registers, time_report, flag_ira_loop_pressure,
7815 flag_ira_coalesce, flag_ira_move_spills,
7816 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
7818 2010-06-07 Jan Hubicka <jh@suse.cz>
7820 * df-core.c (df_analyze_problem): Do verification after allocation.
7822 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
7823 (df_lr_alloc): Initialize problem data; move bitmaps to
7825 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
7826 (df_lr_verify_solution_start): Do not initialize problem data;
7827 allocate bitmaps in lr_bitmaps.
7828 (df_lr_verify_solution_end): Do not free problem data.
7830 2010-06-07 Jan Hubicka <jh@suse.cz>
7832 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
7833 if caller is noreturn.
7834 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
7835 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
7836 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
7837 * ipa-pure-const.c (check_decl): Add IPA parameter.
7838 (state_from_flags): New function.
7839 (better_state, worse_state): New functions.
7840 (check_call): When in IPA mode, do not care about callees.
7841 (check_load, check_store): Update.
7842 (check_ipa_load, check_ipa_store): New.
7843 (check_stmt): When in IPA mode, use IPA checkers.
7844 (analyze_function): Use state_from_flags.
7845 (propagate): Check indirect edges and references.
7847 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
7849 PR rtl-optimization/44404
7850 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
7851 of count_occurrences to see if it's safe to modify mem_insn.
7853 2010-06-07 Richard Guenther <rguenther@suse.de>
7855 * gimplify.c (gimplify_cleanup_point_expr): For empty body
7856 and EH-only cleanup drop the cleanup instead of inserting it
7859 2010-06-07 Ira Rosen <irar@il.ibm.com>
7861 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
7863 * targhooks.c (default_builtin_vectorization_cost): New function.
7864 * targhooks.h (default_builtin_vectorization_cost): Declare.
7865 * target.h (enum vect_cost_for_stmt): Define.
7866 (builtin_vectorization_cost): Change argument and comment.
7867 * tree-vectorizer.h: Remove cost model macros.
7868 * tree-vect-loop.c: Include target.h.
7869 (vect_get_cost): New function.
7870 (vect_estimate_min_profitable_iters): Replace cost model macros with
7871 calls to vect_get_cost.
7872 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
7873 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
7874 default implementation.
7875 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
7876 calls to target hook builtin_vectorization_cost.
7877 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
7879 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
7880 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
7881 implementation to return costs.
7882 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7883 * config/spu/spu.h: Remove vectorizer cost model macros.
7884 * config/i386/i386.h: Likewise.
7885 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
7886 a call to target hook builtin_vectorization_cost.
7888 2010-06-06 Sriraman Tallam <tmsriram@google.com>
7891 * config/i386/i386.c (override_options): Turn zee pass on for level 2
7892 and above and defer till target is known.
7893 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
7896 2010-05-25 Jan Hubicka <jh@suse.cz>
7898 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
7899 (df_compact_blocks): Likewise.
7900 * df.h (struct df): Turn hardware_regs_used,
7901 regular_block_artificial_uses, eh_block_artificial_uses,
7902 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
7904 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
7905 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
7906 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
7907 df_scan_blocks, df_insn_delete, df_insn_rescan,
7908 df_insn_rescan_debug_internal, df_insn_rescan_all,
7909 df_process_deferred_rescans, df_process_deferred_rescans,
7910 df_notes_rescan, df_get_call_refs, df_get_call_refs,
7911 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
7912 df_record_entry_block_defs, df_record_exit_block_uses,
7913 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
7914 df_scan_verify): Update.
7916 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7919 * c-common.c (is_typedef_decl): Move this definition ...
7920 * tree.c (is_typedef_decl): ... here.
7921 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7922 * c-common.h (is_typedef_decl): Move this declaration ...
7923 * tree.h (is_typedef_decl): ... here.
7924 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7925 * dwarf2out.c (is_naming_typedef_decl): New function.
7926 (gen_tagged_type_die): Split out of ...
7927 (gen_type_die_with_usage): ... this function. When an anonymous
7928 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7929 is emitted for the typedef.
7930 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7931 anonymous tagged types.
7933 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7936 * c-decl.c (grokdeclarator): Delete warning.
7938 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
7940 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
7941 newly built CALL_EXPR.
7942 * tree-profile.c (tree_profiling): Don't profile functions produced
7945 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
7949 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
7950 endianness-independent.
7952 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7954 * c-common.c: Move to c-family/.
7955 * c-common.def: Likewise.
7956 * c-common.h: Likewise.
7957 * c-cppbuiltin.c: Likewise.
7958 * c-dump.c: Likewise.
7959 * c-format.c: Likewise.
7960 * c-format.h : Likewise.
7961 * c-gimplify.c: Likewise.
7962 * c-lex.c: Likewise.
7963 * c-omp.c: Likewise.
7965 * c-opts.c: Likewise.
7966 * c-pch.c: Likewise.
7967 * c-ppoutput.c: Likewise.
7968 * c-pragma.c: Likewise.
7969 * c-pragma.h: Likewise.
7970 * c-pretty-print.c: Likewise.
7971 * c-pretty-print.h: Likewise.
7972 * c-semantics.c: Likewise.
7973 * stub-objc.c: Likewise.
7975 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7976 (get_output_file_with_visibility): Fix name for c-common.h.
7977 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7979 * c-tree.h: Update include path for moved files.
7980 * c-lang.c: Likewise.
7981 * c-lang.h: Likewise.
7982 * c-parser.c: Likewise.
7983 * c-convert.c: Likewise.
7984 * c-decl.c: Likewise.
7985 * c-objc-common.c: Likewise.
7986 * configure.ac: Make sure c-family/ exists in the build directory.
7987 * configure: Regenerate.
7988 * Makefile.in: Update paths for moved files. Regroup files per
7989 location and update dependencies. Move generated_files down after
7992 * config/spu/spu-c.c: Update paths for moved files.
7993 * config/mep/mep-pragma.c: Likewise.
7994 * config/darwin-c.c: Likewise.
7995 * config/i386/msformat-c.c: Likewise.
7996 * config/i386/i386-c.c: Likewise.
7997 * config/avr/avr-c.c: Likewise.
7998 * config/sol2-c.c: Likewise.
7999 * config/ia64/ia64-c.c: Likewise.
8000 * config/rs6000/rs6000-c.c: Likewise.
8001 * config/arm/arm.c: Likewise.
8002 * config/arm/arm-c.c: Likewise.
8003 * config/h8300/h8300.c: Likewise.
8004 * config/v850/v850-c.c: Likewise.
8006 * config/t-darwin: Fix dependencies for moved files.
8007 * config/t-sol2: Fix dependencies for moved files.
8008 * config/mep/t-mep: Fix dependencies for moved files.
8009 * config/ia64/t-ia64: Fix dependencies for moved files.
8010 * config/rs6000/t-rs6000: Fix dependencies for moved files.
8011 * config/v850/t-v850: Fix dependencies for moved files.
8012 * config/v850/t-v850e: Fix dependencies for moved files.
8014 * config/m32c/m32c-pragma.c
8016 * po/exgettext: Look in c-family/ also.
8018 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
8020 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
8021 (mark_control_dependent_edges_necessary): Call it instead of marking
8022 the last statement manually.
8023 (propagate_necessity): Likewise.
8025 2010-06-05 Jan Hubicka <jh@suse.cz>
8027 * basic-block.h (compute_dominance_frontiers): Updated.
8028 (compute_idf): Likewise.
8030 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8031 for dominance frontiers.
8032 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8033 (insert_updated_phi_nodes_for): Likewise.
8034 (update_ssa): Likewise.
8035 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8036 (compute_dominance_frontiers): Likewise.
8037 (compute_idf): Likewise.
8038 * df-problems.c (df_md_local_compute): Likewise.
8040 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8042 * target.h (struct gcc_target): Add memory_move_cost field.
8043 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8044 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8045 * targhooks.c (default_memory_move_cost): New function.
8046 * targhooks.h (default_memory_move_cost): Declare function.
8047 * reload.h (memory_move_cost): Declare.
8048 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8049 * reginfo.c (memory_move_cost): New function.
8050 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8051 * ira.h (ira_memory_move_cost): Update comment.
8052 * ira.c (ira_memory_move_cost): Update comment.
8053 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8054 with memory_move_cost.
8055 * postreload.c (reload_cse_simplify_set): (Ditto.).
8056 * reload1.c (choose_reload_regs): (Ditto.).
8057 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8058 (MEMORY_MOVE_COST): Revise documentation.
8060 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8061 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8062 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8063 type of 'in' argument to bool.
8064 (TARGET_MEMORY_MOVE_COST): Define.
8066 2010-06-05 Jan Hubicka <jh@suse.cz>
8068 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8069 that cannot return. Be more careful when merging the results with
8070 previously known ones.
8072 2010-06-05 Matthias Klose <doko@ubuntu.com>
8074 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8075 function to add the -iplugindir option.
8076 (find_plugindir_spec_function): Add new declaration and function.
8077 (static_spec_func): Use it for "find-plugindir".
8079 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8082 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8083 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8084 statement expression.
8086 2010-06-05 Jan Hubicka <jh@suse.cz>
8088 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8089 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8090 dense_invalidated_by_call to bitmap head.
8091 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8092 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8093 df_rd_start_dump, df_lr_verify_transfer_functions,
8094 df_live_verify_transfer_functions, df_chain_create_bb,
8095 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8096 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8097 df_simulate_one_insn_forwards, df_md_alloc,
8098 df_md_bb_local_compute_process_def,
8099 df_md_bb_local_compute_process_def, df_md_local_compute,
8100 df_md_transfer_function df_md_free): Update.
8102 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8105 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8106 target type for ADDR_EXPR; require no changes to qualifiers except
8108 * c-tree.h (c_build_type_variant): Remove.
8110 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8112 * genautomata.c (get_excl_set): Do work per element, not per char.
8113 (check_presence_pattern_sets): Similar.
8114 (check_absence_pattern_sets): Similar.
8116 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8118 * genautomata.c (curr_state_pass_num): Delete.
8119 (min_issue_delay_pass_states): Delete.
8120 (min_issue_delay): Delete.
8121 (initiate_min_issue_delay_pass_states): Delete.
8122 (output_min_issue_delay_table): Compute min_issue_delay_vect
8123 using a breadth-first search variant.
8124 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8126 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8129 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8130 (df_byte_lr_bb_local_compute): Likewise.
8132 2010-06-03 Jason Merrill <jason@redhat.com>
8134 Implement noexcept operator (5.3.7)
8135 * c-common.c (c_common_reswords): Add noexcept.
8136 * c-common.h (enum rid): Add RID_NOEXCEPT.
8138 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8140 * config/darwin-driver.c (darwin_default_min_version): Use
8141 GCC-specific formats in diagnostics.
8142 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8144 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8145 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8146 eval_spec_function, handle_braces, process_brace_body, main,
8147 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8148 getenv_spec_function, compare_version_strings,
8149 version_compare_spec_function): Use GCC-specific formats in
8152 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8154 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8155 that operand 0 and operand 1 are equal.
8156 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8157 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8158 and operand 1 are equal.
8159 <default>: Ditto. Remove ??? comment.
8160 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8161 and operand 1 are equal.
8162 <default>: Ditto. Remove ??? comment.
8163 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8165 (*add<mode>_4) <default>: Ditto.
8166 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8168 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8170 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8171 * config/i386/i386.c (ix86_print_operand): Make non-static.
8172 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8173 * output.h (output_operand): Declare.
8174 * final.c (output_operand): Make non-static.
8176 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8178 PR rtl-optimization/44013
8179 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8180 when processing debug insns.
8183 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8184 recursing. Check that recursion is bounded. Rename inner var
8185 to avoid hiding incoming argument.
8187 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8189 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8194 (*addqi_ext_1_rex64): Ditto.
8195 (*addqi_ext_1): Ditto.
8197 (*addqi_4): Check for incdec_operand in QImode.
8199 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8200 using SWI mode iterator.
8201 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8202 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8204 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8205 using SWI mode iterator.
8207 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8210 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8211 * c-format.c (gcc_diag_flag_specs): Add hash.
8212 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8213 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8214 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8215 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8216 (pp_c_type_qualifier_list): Call the function above.
8217 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8218 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8219 (WARN_FOR_QUALIFIERS): New macro.
8220 (convert_for_assignment): Use it.
8222 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8224 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8226 2010-06-04 Jan Hubicka <jh@suse.cz>
8228 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8229 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8230 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8231 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8232 * fwprop.c (single_def_use_enter_block): Likewise.
8233 * ddg.c (create_ddg_dep_from_intra_loop_link,
8234 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8235 * loop-iv.c (latch_dominating_def): Likewise.
8236 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8237 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8238 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8239 df_rd_transfer_function, df_rd_top_dump,
8240 df_rd_bottom_dump): Update.
8241 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8242 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8243 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8244 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8245 df_lr_verify_solution_start, df_lr_verify_solution_end,
8246 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8247 df_live_free_bb_info, df_live_alloc, df_live_reset,
8248 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8249 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8250 df_live_verify_solution_start, df_live_verify_solution_end,
8251 df_live_verify_transfer_functions, df_chain_create_bb,
8252 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8253 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8254 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8255 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8256 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8257 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8258 df_byte_lr_bottom_dump, df_create_unused_note,
8259 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8260 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8261 df_md_transfer_function, df_md_init, df_md_confluence_0,
8263 df_md_top_dump, df_md_bottom_dump): Update.
8264 (struct df_lr_problem_data): Embedd bitmap headers.
8266 2010-06-04 Jan Hubicka <jh@suse.cz>
8268 * dce.c (dce_process_block): Do not re-scan already marked
8271 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8273 PR rtl-optimization/39871
8274 PR rtl-optimization/40615
8275 PR rtl-optimization/42500
8276 PR rtl-optimization/42502
8277 * ira.c (init_reg_equiv_memory_loc: New function.
8278 (ira): Call it twice.
8279 * reload.h (calculate_elim_costs_all_insns): Declare.
8280 * ira-costs.c: Include "reload.h".
8281 (regno_equiv_gains): New static variable.
8282 (init_costs): Allocate it.
8283 (finish_costs): Free it.
8284 (ira_costs): Call calculate_elim_costs_all_insns.
8285 (find_costs_and_classes): Take estimated elimination costs
8287 (ira_adjust_equiv_reg_cost): New function.
8288 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8289 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8290 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8291 (elim_bb): New static variable.
8292 (reload): Move code out of here into init_eliminable_invariants and
8293 free_reg_equiv. Call them.
8294 (calculate_elim_costs_all_insns): New function.
8295 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8296 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8297 but call note_reg_elim_costly if we turned a valid memory address
8298 into an invalid one.
8299 * Makefile.in (ira-costs.o): Depend on reload.h.
8301 2010-06-04 Julian Brown <julian@codesourcery.com>
8303 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8306 2010-06-04 Richard Guenther <rguenther@suse.de>
8309 * cgraph.h (struct varpool_node): Add lto_file_data field.
8310 * lto-cgraph.c (input_varpool_node): Initialize it.
8312 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8314 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8315 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8316 predicate in "type" attribute calculation.
8317 (*addsi_1_zext): Ditto.
8318 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8319 (*addsi_2_zext): Ditto.
8320 (*add<mode>_3): Ditto.
8321 (*addsi_3_zext): Ditto.
8322 (*add<mode>_5): Ditto.
8324 2010-06-03 Jan Hubicka <jh@suse.cz>
8326 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8328 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8330 2010-06-03 Jan Hubicka <jh@suse.cz>
8332 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8333 micro-optimize the checks when to add new note.
8335 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8337 * final.c (output_asm_insn): Call
8338 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8339 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8340 (output_address): Call targetm.asm_out.print_operand_address.
8342 * target.h (struct gcc_target): Add print_operand,
8343 print_operand_address, and print_operand_punct_valid_p fields.
8344 * targhooks.h (default_print_operand): Declare.
8345 (default_print_operand_address): Declare.
8346 (default_print_operand_punct_valid_p): Declare.
8347 * targhooks.c (default_print_operand): Define.
8348 (default_print_operand_address): Define.
8349 (default_print_operand_punct_valid_p): Define.
8350 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8351 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8352 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8353 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8354 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8355 * vmsdbgout.c (addr_const_to_string): Update comment.
8356 * config/i386/i386.c (print_operand): Rename to...
8357 (ix86_print_operand): ...this. Make static.
8358 (print_operand_address): Rename to...
8359 (ix86_print_operand_address): ...this. Make static. Call
8360 ix86_print_operand instead of PRINT_OPERAND.
8361 (ix86_print_operand_punct_valid_p): New function.
8362 (TARGET_PRINT_OPERAND): Define.
8363 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8364 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8365 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8366 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8367 (PRINT_OPERAND): Delete.
8368 (PRINT_OPERAND_ADDRESS): Delete.
8369 * config/i386/i386-protos.h (print_operand): Delete prototype.
8370 (print_operand_address): Delete prototype.
8372 2010-06-03 Richard Guenther <rguenther@suse.de>
8374 PR tree-optimization/44403
8375 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8376 Preserve pointer qualifiers.
8377 (vect_create_data_ref_ptr): Likewise.
8379 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
8382 * defaults.h (MAX_FIXED_MODE_SIZE): New.
8384 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
8386 2010-06-03 Jakub Jelinek <jakub@redhat.com>
8389 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
8390 return false if merging the bbs would lead to goto_locus
8391 location being lost from the IL.
8393 2010-06-03 Jan Hubicka <jh@suse.cz>
8394 Jakub Jelinek <jakub@redhat.com>
8396 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
8397 set->regs[i] is NULL or has just one entry.
8399 2010-06-03 Jan Hubicka <jh@suse.cz>
8401 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
8402 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
8404 2010-06-03 Paul Brook <paul@codesourcery.com>
8406 * config/arm/arm.c (FL_TUNE): Define.
8407 (arm_default_cpu, arm_cpu_select): Remove.
8408 (all_cores): Populate core field.
8409 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
8410 (arm_find_cpu): New function.
8411 (arm_handle_option): Lookup cpu/architecture names.
8412 (arm_override_options): Cleanup mcpu/march/mtune handling.
8413 (arm_file_start): Ditto.
8415 2010-06-03 Alan Modra <amodra@gmail.com>
8418 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
8419 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
8420 rtx to gen_load_toc_v4_PIC_1b. Tidy.
8421 (rs6000_emit_load_toc_table): Likewise.
8423 2010-06-02 Jan Hubicka <jh@suse.cz>
8425 * passes.c (init_optimization_passes): Put ipa reference
8426 after ipa pure-const.
8428 2010-06-02 Jan Hubicka <jh@suse.cz>
8430 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
8431 calls_read_all and calls_write_all.
8432 (get_reference_optimization_summary): Fix formatting.
8433 (is_proper_for_analysis): Check that decl is not readonly.
8434 (propagate_bits): Check CONST/PURE/noreturn flags.
8435 (ipa_init): Move all_module_statics to optimization_summary_obstack.
8436 (analyze_function): Ignore indirect edges.
8437 (copy_global_bitmap): For all module statics, do nothing.
8438 (generate_summary): Do not print calls_read_all/calls_write_all.
8439 (read_write_all_from_decl): Take node as argument; check
8440 cgraph_node_cannot_return.
8441 (propagate): Reorganize read_all/write_all computation;
8442 check indirect edges; check ecf flags; use all_module_statics
8443 in the results; do not free all_module_statics.
8444 (stream_out_bitmap): Handle all_module_statics.
8445 (ipa_reference_write_optimization_summary): Likewise; use
8446 varpool/cgraph encoders to get boundaries.
8447 (ipa_reference_read_optimization_summary): Read in all_module_statics;
8448 use it when possible.
8450 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8453 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
8454 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
8456 * doc/extend.texi (powerpc builtins): Document vec_recip,
8457 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
8459 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
8460 (rs6000_emit_swrsqrt): Ditto.
8461 (rs6000_emit_swdivsf): Delete.
8462 (rs6000_emit_swdivdf): Ditto.
8463 (rs6000_emit_swrsqrtsf): Ditto.
8465 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
8466 describe the reciprocal estimate support for each type.
8467 (recip_options): Map -mrecip=<opt> into option bits.
8468 (gen_2arg_fn_t): New typedef for binary rtx gen function.
8469 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
8470 reciprocal estimate instructions.
8471 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
8472 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
8473 Set up rs6000_recip_bits based on the -mrecip* options. Print the
8474 cost information if -mdebug=cost or -mdebug=reg.
8475 (rs6000_override_options): Set -mrecip-precision for power6, and
8476 power7 machines. If -mvsx or -mdfp, enable various options that
8477 came in previous instruction set ISAs, unless the option was
8478 explicitly disabled by the command line option. Parse
8479 -mrecip=<opt> options.
8480 (rs6000_builtin_vectorized_function): Add support for vectorizing
8481 the reciprocal estimate builtins and expansions.
8482 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
8483 (bdesc_2arg): Add reciprocal estimate builtins.
8484 (bdesc_1arg): Add reciprocal square root estimate builtins.
8485 (rs6000_expand_builtin): Rewrite to use a switch statement,
8486 instead of multiple if/then/elses. Add reciprocal estimate builtins.
8487 (rs6000_init_builtins): Create declarations for reciprocal
8489 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
8490 sized, prefer traditional floating point registers, if integer
8491 vector types, prefer altivec registers. Don't actually look at
8492 the memory address any more.
8493 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
8495 (rs6000_load_constant_and_splat): New helper function to load up
8496 the constant for reciprocal estimate instructions.
8497 (rs6000_emit_madd): New helper function for generating
8498 multiply/add type instructions, based on the current switches.
8499 (rs6000_emit_msub): Ditto.
8500 (rs6000_emit_mnsub): Ditto.
8501 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
8502 replace a divide with a reciprocal estimate and fixup, adding
8503 support for machines with high precision and vectors.
8504 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
8505 low precision machines.
8506 (rs6000_emit_swdiv): New common function to be called to replace a
8507 division with reciprocal estimate and fixup.
8508 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
8509 for double and vector types. Add support for high precision machines.
8511 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
8512 the reciprocal estimate instructions can be generated.
8513 (TARGET_FRE): Ditto.
8514 (TARGET_FRSQRTES): Ditto.
8515 (TARGET_FRSQRTE): Ditto.
8516 (RS6000_RECIP_*): New macros for reciprocal estimate support.
8518 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
8519 square root estimate on vectors.
8520 (re<mode>2): New insn for reciprocal division estimate on vectors.
8522 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
8524 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
8525 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
8526 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
8527 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
8528 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
8529 (RS6000_BUILTIN_RSQRT): Ditto.
8530 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
8531 floating point builtin.
8533 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8534 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
8535 __RECIP_PRECISION__ based on the command line switches.
8536 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
8538 * config/rs6000/rs6000.opt (-mrecip): Document add support for
8539 replacing division instructions with reciprocal estimate and fixup.
8540 (-mrecip=<opt>): New option.
8541 (-mrecip-precision): Ditto.
8543 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
8544 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
8545 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
8548 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
8549 (UNSPEC_VREFP): Ditto.
8550 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
8551 conterparts with regard to support of -mno-fused-madd and -ffast-math.
8552 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
8553 reciprocal estimate instructions to be generated.
8554 (altivec_vrefp): Ditto.
8556 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
8558 (rreg): New mode attribute for reciprocal estimate support.
8559 (recip<mode>3): New insn for division using reciprocal estimate
8561 (divide define_split): New define_split to convert floating point
8562 division to use reciprocal estimate if the user used the
8563 appropriate options and the split is run when we can add new
8564 pseudo registers for the fixup.
8565 (rsqrt<mode>2): New insn for reciprocal square root support.
8566 (recipsf3): Move into recip<mode>3.
8568 (fres): Use TARGET_FRES.
8569 (rsqrtsf2): Move into rsqrt<mode>2.
8570 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
8571 (copysignsf3): Add support for VSX.
8572 (fred): Use TARGET_FRE.
8574 (rsqrtdf_internal1): New function for frsqrte instruciton.
8576 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
8579 2010-06-03 Richard Guenther <rguenther@suse.de>
8582 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
8583 (set_user_assembler_libfunc): Likewise.
8585 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8587 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
8589 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
8591 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
8592 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
8593 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
8594 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
8595 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
8596 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
8597 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
8598 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
8599 * defaults.h: Updated for above mentioned changes.
8601 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
8603 * c-common.c: Remove header include of tm_p.h.
8604 * Makefile.in (c-common.o): Remove TM_P_H dependency.
8606 2010-06-02 Jakub Jelinek <jakub@redhat.com>
8608 * tree.h (struct tree_decl_map): New type.
8609 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
8610 (tree_decl_map_hash): New prototype.
8611 (debug_expr_for_decl, value_expr_for_decl): Change into
8612 tree_decl_map hashtab from tree_map.
8613 (init_ttree): Adjust initialization.
8614 (tree_decl_map_hash): New function.
8615 (decl_debug_expr_lookup, decl_debug_expr_insert,
8616 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
8618 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8620 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
8622 * configure: Regenerate.
8623 * config.in: Regenerate.
8625 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
8626 (X86_64_EMULATION): Define.
8627 (TARGET_LD_EMULATION): Use them.
8629 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
8630 (SPARC64_EMULATION): Define.
8631 (LINK_ARCH_SPEC): Use them.
8633 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8635 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
8636 smallest_mode_for_size for computing the precision types of new
8637 graphite IVs. Do not call lang_hooks.types.type_for_size.
8639 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8641 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
8643 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
8645 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8648 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
8649 return false instead.
8651 2010-06-02 Jan Hubicka <jh@suse.cz>
8654 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
8655 create new cgraph node to check callee.
8657 2010-06-02 Richard Guenther <rguenther@suse.de>
8659 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
8661 2010-06-02 Richard Guenther <rguenther@suse.de>
8663 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
8664 (lto_wrapper_cleanup): ... this. Do not exit.
8665 (fatal): Adjust. Exit here.
8666 (fatal_perror): Likewise.
8667 (fatal_signal): New function.
8668 (main): Set up signal handlers to cleanup temporary files.
8669 * Makefile.in (lto-wrapper.o): Adjust dependencies.
8671 2010-06-02 Richard Guenther <rguenther@suse.de>
8673 PR tree-optimization/44377
8674 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
8676 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8678 * config/s390/2097.md (z10_fhex): Remove insn reservation.
8679 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
8680 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
8681 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
8683 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
8685 2010-06-02 Jan Hubicka <jh@suse.cz>
8687 * bitmap.c (bitmap_descriptor): Add search_iter.
8688 (bitmap_find_bit): Increment it.
8689 (print_statistics): Print it.
8691 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
8693 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
8694 instead of gimple_build_call_vec. Delete unnecessary local variable.
8696 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8698 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
8699 change from yesterday.
8701 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8703 * c-ada-spec.c: Clean up redundant includes.
8705 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
8707 * gimplify.c: Do not include except.h and optabs.h.
8708 (gimplify_body): Do not initialize RTL profiling.
8709 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
8710 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
8711 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
8712 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
8715 * tree-pretty-print.h: Include pretty-print.h.
8716 * gimple-pretty-print.h: Include pretty-print.h.
8718 * tree-pretty-print.c: Do not include diagnostic.h.
8719 * tree-vrp.c: Likewise.
8720 * tree-tailcall.c: Likewise
8721 * tree-scalar-evolution.c: Likewise
8722 * tree-ssa-dse.c: Likewise
8723 * tree-chrec.c: Likewise
8724 * tree-ssa-sccvn.c: Likewise
8725 * tree-ssa-copyrename.c: Likewise
8726 * tree-nomudflap.c: Likewise
8727 * tree-call-cdce.c: Likewise
8728 * tree-stdarg.c: Likewise
8729 * tree-ssa-math-opts.c: Likewise
8730 * tree-nrv.c: Likewise
8731 * tree-ssa-sink.c: Likewise
8732 * tree-browser.c: Likewise
8733 * tree-ssa-loop-ivcanon.c: Likewise
8734 * tree-ssa-loop.c: Likewise
8735 * tree-parloops.c: Likewise
8736 * tree-ssa-address.c: Likewise
8737 * tree-ssa-ifcombine.c: Likewise
8738 * tree-if-conv.c: Likewise
8739 * tree-data-ref.c: Likewise
8740 * tree-affine.c: Likewise
8741 * tree-ssa-phiopt.c: Likewise
8742 * tree-ssa-coalesce.c: Likewise
8743 * tree-ssa-pre.c: Likewise
8744 * tree-ssa-live.c: Likewise
8745 * tree-predcom.c: Likewise
8746 * tree-ssa-forwprop.c: Likewise
8747 * tree-ssa-dce.c: Likewise
8748 * tree-ssa-ter.c: Likewise
8749 * tree-ssa-loop-prefetch.c: Likewise
8750 * tree-optimize.c: Likewise
8751 * tree-ssa-phiprop.c: Likewise
8752 * tree-object-size.c: Likewise
8753 * tree-outof-ssa.c: Likewise
8754 * tree-ssa-structalias.c: Likewise
8755 * tree-switch-conversion.c: Likewise
8756 * tree-ssa-reassoc.c: Likewise
8757 * tree-ssa-operands.c: Likewise
8758 * tree-vectorizer.c: Likewise
8759 * tree-vect-data-refs.c: Likewise
8760 * tree-vect-generic.c: Likewise
8761 * tree-vect-stmts.c: Likewise
8762 * tree-vect-patterns.c: Likewise
8763 * tree-vect-slp.c: Likewise
8764 * tree-vect-loop.c: Likewise
8765 * tree-ssa-loop-ivopts.c: Likewise
8766 * tree-ssa-loop-im.c: Likewise
8767 * tree-ssa-loop-niter.c: Likewise
8768 * tree-ssa-loop-unswitch.c: Likewise
8769 * tree-ssa-loop-manip.c: Likewise
8770 * tree-ssa-loop-ch.c: Likewise
8771 * tree-dump.c: Likewise
8772 * tree-complex.c: Likewise
8774 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
8775 * tree-ssa-uninit.c: Likewise
8776 * tree-ssa-threadupdate.c: Likewise
8777 * tree-ssa-uncprop.c: Likewise
8778 * tree-ssa-ccp.c: Likewise
8779 * tree-ssa-dom.c: Likewise
8780 * tree-ssa-propagate.c: Likewise
8781 * tree-ssa-alias.c: Likewise
8782 * tree-dfa.c: Likewise
8783 * tree-cfgcleanup.c: Likewise
8784 * tree-sra.c: Likewise
8785 * tree-ssa-copy.c: Likewise
8786 * tree-ssa.c: Likewise
8787 * tree-profile.c: Likewise
8788 * tree-cfg.c: Likewise
8789 * tree-ssa-threadedge.c: Likewise
8790 * tree-vect-loop-manip.c: Likewise
8792 * tree-inline.c: Do not include diagnostic.h and expr.h.
8794 (copy_decl_for_dup_finish): Do not use NULL_RTX.
8796 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
8797 * tree-loop-distribution.c: Likewise.
8799 2010-06-01 Jan Hubicka <jh@suse.cz>
8801 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
8803 2010-06-01 Jan Hubicka <jh@suse.cz>
8805 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
8806 remove return value.
8807 (split_bbs_on_noreturn_calls) .... here.
8808 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
8809 * tree-flow.h (fixup_noreturn_call): New.
8811 2010-06-01 Jan Hubicka <jh@suse.cz>
8813 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
8815 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
8817 * tree.h (build_nt_call_list): Delete.
8818 * tree.c (build_nt_call_list): Delete.
8820 2010-06-01 Jan Hubicka <jh@suse.cz>
8822 * fwprop.c: Make emit-rtl.h include last.
8823 * rtlanal.c: Include emit-rtl.h.
8824 * genautomata.c: Output emit-rtl include into insn-automata.c
8825 * df-scan.c: Include emit-rtl.h.
8826 * haifa-sched.c: Indlude emit-rtl.h.
8827 * mode-switching.c: Indlude emit-rtl.h.
8828 * graph.c: Indlude emit-rtl.h.
8829 * sel-sched.c: Include emit-rtl.h.
8830 * sel-sched-ir.c: Include emit-rtl.h.
8831 * ira-build.c: Include emit-rtl.h.
8832 * emit-rtl.c (first_insn, last_insn): Remove defines.
8833 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
8835 (set_new_first_and_last_insn, get_last_insn_anywhere,
8836 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
8837 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
8838 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
8839 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
8840 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
8841 Use accessor functions.
8842 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8843 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8844 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8845 mem_expr_equal_p): Move here from rtl.h.
8846 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
8847 Move here from emit-rtl.c; make inline.
8848 * cfglayout.h: Include emit-rtl.h.
8849 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8850 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8851 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8852 mem_expr_equal_p, get_insns, set_first-insn,
8853 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
8854 * reg-stack.c: Include emit-rtl.h.
8857 2010-06-01 Jan Hubicka <jh@suse.cz>
8859 * cgraph.h (tree_function_versioning): Update prototype.
8860 (cgraph_function_versioning): Update prototype.
8861 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
8863 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
8864 (cgraph_materialize_clone, save_inline_function_body): Update use of
8865 tree_function_versioning.
8866 * tree-inline.c (copy_bb): Look for previous copied block to link
8867 after; fix debug output.
8868 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
8869 (copy_body): Likewise.
8870 (expand_call_inline): Update use of copy_body.
8871 (tree_function_versioning): Update use of copy body; accept
8872 blocks_to_copy and new_entry.
8874 2010-06-01 Jan Hubicka <jh@suse.cz>
8876 * gegenrtl.c: Remove unnecesary prototypes.
8878 (gendef): Produce static inline.
8880 (main): Do not decode parameters; generate header only.
8881 * Makefile.in (genrtl.c): Remove.
8883 2010-06-01 Jan Hubicka <jh@suse.cz>
8885 * tree-switch-conversion.c (build_one_array): Make it readonly.
8887 2010-06-01 Richard Guenther <rguenther@suse.de>
8889 * optabs.c (init_optabs): Guard all accesses to reinit.
8890 * ipa-pure-const.c (propagate): Fix another typo.
8891 * opts.c (common_handle_option): Split assignment to bool.
8892 * c-opts.c (c_common_handle_option): Likewise.
8894 2010-06-01 Arnaud Charlet <charlet@adacore.com>
8895 Matthew Gingell <gingell@adacore.com>
8897 * doc/invoke.texi: Mention -fdump-ada-spec.
8898 * tree-dump.c (dump_files): Add ada-spec.
8899 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
8900 * tree-pass.h (tree_dump_index): Add TDI_ada.
8901 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
8902 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
8903 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
8904 * c-decl.c: Include c-ada-spec.h.
8905 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
8907 (c_write_global_declarations): Add handling of -fdump-ada-spec.
8908 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
8909 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
8910 * c-ada-spec.h, c-ada-spec.c: New files.
8912 2010-06-01 Richard Guenther <rguenther@suse.de>
8915 * ipa-pure-const.c (get_function_state): Hand back varying state
8916 if we do not have one.
8917 (has_function_state): New function.
8918 (duplicate_node_data): Adjust.
8919 (remove_node_data): Likewise.
8920 (pure_const_write_summary): Likewise.
8921 (propagate): Likewise. Fix typo.
8923 2010-06-01 Jan Hubicka <jh@suse.cz>
8925 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
8926 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
8927 (execute_all_ipa_transforms): Do not play with the states.
8929 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8931 * config/arm/t-linux-androideabi: New.
8932 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
8934 2010-06-01 Jan Hubicka <jh@suse.cz>
8936 * tree-inline.c (estimate_num_insns): For stdarg functions look
8937 into call statement to count cost of argument passing.
8939 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
8941 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
8942 argument for fprintf.
8943 (ix86_output_addr_diff_elt): Likewise.
8944 (x86_function_profiler): Likewise.
8945 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
8946 (LPREFIX): Likewise.
8947 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8949 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8952 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
8953 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
8954 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
8955 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
8956 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
8957 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
8958 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
8959 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
8962 2010-05-31 Jan Hubicka <jh@suse.cz>
8964 * tree.h (tree_range_check_failed): Declare noreturn.
8966 2010-05-31 Jan Hubicka <jh@suse.cz>
8968 * gimple.c (gimple_call_builtin_p): New function.
8969 * gimple.h (gimple_call_builtin_p): Declare.
8970 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8972 (execute_warn_function_return): BUILT_IN_RETURN is return.
8973 (split_critical_edges): Return edges are not critical.
8974 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8975 (gimple_verify_flow_info): Handle built_in_return.
8976 (execute_warn_function_return): Handle built_in_return.
8977 * ipa-pure-const.c (check_call): Ignore builtin_return.
8979 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8982 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8983 array accesses with non-MEM.
8985 PR tree-optimization/44182
8986 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8987 newly needs to end a bb is followed by debug stmts, instead return
8988 true from the function at the end.
8989 (maybe_move_debug_stmts_to_successors): New function.
8990 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8992 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8995 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8997 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8999 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
9000 for nested functions in non-optimized compilation.
9002 2010-05-31 Richard Guenther <rguenther@suse.de>
9004 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
9006 2010-05-30 Jan Hubicka <jh@suse.cz>
9008 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
9010 2010-05-30 Richard Guenther <rguenther@suse.de>
9013 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
9014 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
9017 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
9019 * config/darwin.c (output_objc_section_asm_op): Add comment.
9020 (name_needs_quotes): Add '_' to list of valid comment chars.
9021 (machopic_output_function_base_name): Remove unneeded quotes.
9022 (darwin_encode_section_info): Adjust asm whitespace.
9023 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9024 (ASM_OUTPUT_LOCAL): Ditto.
9025 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9026 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9027 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9029 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9031 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9032 RS6000_OUTPUT_BASENAME unconditionally.
9033 (rs6000_output_function_epilogue): Likewise.
9035 2010-05-30 Jan Hubicka <jh@suse.cz>
9037 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9040 2010-05-30 Richard Guenther <rguenther@suse.de>
9042 * tree-cfg.c (verify_gimple_assign_single): Implement
9043 verification for COND_EXPR rhs.
9045 2010-05-30 Jan Hubicka <jh@suse.cz>
9047 * cgraph.h (cgraph_dump_file): Declare.
9048 * cgraphunit.c (cgraph_dump_file): Export.
9049 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9051 2010-05-30 Jan Hubicka <jh@suse.cz>
9053 * dwarf2out.c (reference_to_unused,
9054 premark_types_used_by_global_vars_helper): Avoid creation of new
9057 2010-05-30 Jan Hubicka <jh@suse.cz>
9059 * cgraph.h (cgraph_node_cannot_return,
9060 cgraph_edge_cannot_lead_to_return): New functions.
9061 * cgraph.c (cgraph_node_cannot_return,
9062 cgraph_edge_cannot_lead_to_return): Use them.
9063 * ipa-pure-const.c (pure_const_names): New static var.
9064 (check_call): Handle calls not leading to return.
9065 (pure_const_read_summary): Dump info read.
9066 (propagate): Dump info about propagation process; ignore side effects
9067 of functions not leading to exit; fix handling of pure functions.
9069 2010-05-30 Jan Hubicka <jh@suse.cz>
9071 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9072 for tail call epilogues.
9074 2010-05-30 Jan Hubicka <jh@suse.cz>
9076 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9077 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9080 2010-05-29 Jan Hubicka <jh@suse.cz>
9082 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9083 node; remove references in node we no longer keep in cgrpah but need
9086 2010-05-29 Jan Hubicka <jh@suse.cz>
9088 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9090 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9093 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9095 2010-05-29 Jan Hubicka <jh@suse.cz>
9097 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9098 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9099 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9100 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9101 debug_names_replaced_by, debug_update_ssa): Likewise.
9102 * sbitmap.c (debug_sbitmap): Likewise.
9103 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9104 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9105 debug_tree_chain): Likewise.
9106 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9107 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9108 * optabs.c (debug_optab_libfuncs): Likewise.
9109 (verify_loop_closed_ssa): Likewise.
9110 * value-prof.c (verify_histograms): Likewise.
9111 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9112 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9113 * cfghooks.c (verify_flow_info): Likewise.
9114 * fold-const.c (debug_fold_checksum): Likewise.
9115 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9116 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9118 * omega.c (debug_omega_problem): Likewise.
9119 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9120 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9121 * dominance.c (verify_dominators, debug_dominance_info,
9122 debug_dominance_tree): Likewise.
9123 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9124 * df_regno_debug, df_ref_debug,
9125 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9126 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9127 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9128 * sel-sched.c (debug_state): Likewise.
9129 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9131 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9132 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9133 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9134 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9136 * c-pretty-print.c (debug_c_tree): Likewise.
9137 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9138 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9139 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9140 * ebitmap.c (debug_ebitmap): Likewise.
9141 * function.c (debug_find_var_in_block_tree): Likewise.
9142 * print-rtl.c (debug_rtx): Likewise.
9143 (debug_rtx_count): Likewise.
9144 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9145 * stor-layout.c (debug_rli): Likewise.
9146 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9147 * tree-data-ref.c (debug_data_references,
9148 debug_data_dependence_relations, debug_data_reference,
9149 debug_data_dependence_relation, debug_rdg_vertex,
9150 debug_rdg_component, debug_rdg): Likewise.
9151 * tree-affine.c (debug_aff): Likewise.
9152 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9154 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9155 * emit-rtl.c (verify_rtl_sharing): Likewise.
9156 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9157 debug_value_expressions): Likewise.
9158 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9159 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9160 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9161 * cfglayout.c (verify_insn_chain): Likewise.
9162 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9163 debug_clast_stmt, debug_generated_program): Likewise.
9164 * ggc-page.c (debug_print_page_list): Likewise.
9165 * tree-ssa-ter.c (debug_ter): Likewise.
9166 * graphite-dependences.c (debug_pddr): Likewise.
9167 * sched-deps.c (debug_ds): Likewise.
9168 * tree-ssa.c (verify_ssa): Likewise.
9169 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9170 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9171 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9172 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9173 * tree-inline.c (debug_find_tree): Likewise.
9174 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9175 debug_ppl_powerset_matrix): Likewise.
9176 * var-tracking.c (debug_dv): Likewise.
9177 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9178 * cfgloop.c (verify_loop_structure): Likewise.
9179 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9180 * c-common.c (verify_sequence_points): Likewise.
9181 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9182 debug_candidates, debug_rgn_dependencies): Likewise.
9183 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9184 * debug_constraint_graph, debug_solution_for_var,
9185 debug_sa_points_to_info): Likewise.
9186 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9188 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9189 debug_loops, debug_loop, debug_loop_num): Likewise.
9190 * passes.c (debug_pass): Likewise.
9191 (dump_properties): Likewise; add cfglayout property.
9192 (debug_properties): Likewise.
9193 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9194 * varpool.c (debug_varpool): Likewise.
9195 * regcprop.c (debug_value_data): Likewise.
9196 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9197 debug_immediate_uses_for): Likewise.
9199 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9202 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9203 Filter out insn-flags.h.
9205 2010-05-29 Jan Hubicka <jh@suse.cz>
9207 * cgraph.h (struct varpool_node_set_def,
9208 struct cgraph_node_set_def): Remove unused AUX pointer.
9209 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9212 2010-05-29 Jan Hubicka <jh@suse.cz>
9215 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9217 2010-05-29 Richard Guenther <rguenther@suse.de>
9219 * lto-streamer.c (cached_bp): New global variable.
9220 (bitpack_create): Return the cached bitpack, if available.
9221 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9222 (bp_pack_value): Remove redundant asserts.
9224 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9227 * tree-if-conv.c (is_true_predicate): New.
9228 (is_predicated): Use is_true_predicate.
9229 (add_to_predicate_list): Same. Do not use unshare_expr.
9230 (add_to_dst_predicate_list): Same.
9232 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9234 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9236 (predicate_bbs): Same.
9237 (clean_predicate_lists): Same.
9238 (find_phi_replacement_condition): Do not AND the predicate from
9241 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9244 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9246 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9249 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9250 (negdf2): Adjust expander pattern and use negdf2_slow.
9253 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9255 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9257 * df.h (struct df_base_ref): Move regno field up.
9258 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9259 * expr.h (struct separate_ops): Move location field up.
9260 * optabs.h (struct optab_d): Move libcall_basename field down.
9261 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9262 * config/i386/i386.h (struct machine_function): Convert call_abi field
9263 into a bitfield. Move cfa field to the end of the structure.
9265 2010-05-29 Jan Hubicka <jh@suse.cz>
9267 * varpool.c (varpool_get_node): Fix lookup.
9269 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9271 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9272 RTL specific prototypes with #ifdef RTX_CODE.
9273 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9274 * config/spu/t-spu-elf: Fix dependencies.
9276 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9278 2010-05-29 Mike Stump <mikestump@comcast.net>
9281 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9282 TM_H when building to avoid dependency loops.
9284 2010-05-29 Jan Hubicka <jh@suse.cz>
9286 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9287 refs and body; not the whole node for masters of materialized clones.
9289 2010-05-29 Mike Stump <mikestump@comcast.net>
9291 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9293 2010-05-29 Jan Hubicka <jh@suse.cz>
9295 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9296 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9297 use of clone_function_name.
9298 * cgraph.h (cgraph_create_virtual_clone,
9299 cgraph_function_versioning): update prototypes.
9300 (clone_function_name): Declare.
9301 * ipa-cp.c (ipcp_insert_stage): Update call of
9302 cgraph_create_virtual_clone.
9303 * omp-low.c (create_omp_child_function_name): Use
9304 cgraph_create_virtual_clone.
9305 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9306 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9307 and make decl local.
9309 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9311 * vec.h: Include statistics.h
9312 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9315 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9317 * c-lex.c: Do not include c-tree.h.
9318 * c-pretty-print.c: Likewise.
9319 * c-opts.c: Likewise.
9320 * c-gimplify.c: Likewise.
9321 * c-common.c: Likewise.
9322 * c-dump.c: Likewise. Include c-common.h.
9324 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9326 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9327 before including diagnostic-core.h.
9328 (c_cpp_error): New prototype moved from c-tree.h.
9329 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9330 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9331 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9332 (c_cpp_error): Prototype moved to c-common.h.
9333 * Makefile.in: Update dependency for C_COMMON_H.
9335 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9337 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9338 * c-common.c (c_register_addr_space): Remove here.
9339 * c-decl.c (c_register_addr_space): Re-add here.
9341 2010-05-28 Mike Stump <mikestump@comcast.net>
9343 * config/darwin-c.c: Remove c-tree.h include.
9345 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9347 * gcc.c: Include diagnostic.h.
9348 (error_count): Remove. All users changed to use errorcount.
9349 (programname): Remove. All users changed to use progname.
9350 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9352 (execute): Don't include "Internal error" and bug reporting
9353 information in argument of internal_error call.
9354 (process_command): Don't increment error_count after calling
9356 (input_filename): Rename to gcc_input_filename. All users
9358 (main): Call diagnostic_initialize. Register delete_temp_files
9359 with atexit. Use seen_error to test for errors.
9360 * gcc.h: Include diagnostic-core.h.
9361 (fatal_error, error, warning): Remove.
9362 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9363 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9364 (gcc.o): Update dependencies.
9366 2010-05-28 Jeff Law <law@redhat.com>
9368 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
9370 * ira.h (ira_bad_reload_regno): Declare
9371 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
9373 * ira-color.c (update_curr_costs): Free updated hard reg costs.
9374 (ira_reassign_conflict_allocnos): Remove bogus asserts.
9375 (allocno_reload_assign): Likewise.
9377 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
9379 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
9382 2010-05-28 Richard Guenther <rguenther@suse.de>
9385 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
9386 Stream fixed-point constants mode.
9387 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
9389 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
9390 Stream fixed-point constants mode.
9391 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
9394 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9396 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
9397 only place it was called from.
9398 (number_of_latch_executions): Do not return chrec_dont_know when the
9399 may_be_zero is a runtime condition: instead, return a COND_EXPR
9400 including the may_be_zero condition.
9401 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
9403 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
9406 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9408 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
9409 generate COND_EXPRs for degenerate_phi_result.
9411 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9414 * tree-if-conv.c (if_convertible_loop_p): Check the
9415 if-convertibility of phi nodes in non predicated BBs.
9417 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9419 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
9421 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9424 * gcc.c (inform, warning, inform): New functions.
9425 (fatal_ice): Rename to internal_error; change cmsgid parameter to
9426 gmsgid. All callers changed.
9427 (notice): Rename to fnotice; add parameter fp. All callers changed.
9428 (fatal_error): Rename to fatal_signal. All users changed.
9429 (fatal): Rename to fatal_error; change cmsgid parameter to
9430 gmsgid. All callers changed.
9431 (process_command): Use warning instead of error for warnings.
9432 (end_going_arg): Don't use _() around argument of error.
9433 (do_spec_1): Use inform for message from %n specs. Use warning
9434 instead of error for warnings.
9435 (main): Use inform for comparison messages. Use warning for
9436 message about unused linker input.
9437 (error): Increment error_count. Print "error: ".
9438 * gcc.h (fatal): Change to fatal_error.
9440 * config/darwin-driver.c (darwin_default_min_version): Use warning
9441 instead of fprintf for warnings.
9442 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
9444 2010-05-28 Julian Brown <julian@codesourcery.com>
9446 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
9447 (*thumb2_addsi3_compare0_scratch): New.
9448 * config/arm/constraints.md (Pv): New.
9449 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
9451 (*addsi3_compare0_scratch): Likewise.
9453 2010-05-28 Jan Hubicka <jh@suse.cz>
9455 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
9457 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
9458 only on local statics.
9460 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
9462 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
9464 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9467 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
9468 (OPTION_GLIBC): Define.
9470 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9473 * dwarf2out.c (double_int_type_size_in_bits): New function.
9474 (round_up_to_align): Change first argument and return value to
9476 (field_byte_offset): Work internally on double_ints.
9479 * builtins.c (expand_movstr): Use a temporary pseudo instead
9480 of target even when target is not NULL and not const0_rtx, but
9481 fails movstr predicate.
9482 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
9484 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9486 * final.c (rest_of_clean_state): Use %m in errors instead of
9488 * gengtype.c (read_input_list, close_output_files): Use xstrerror
9489 instead of strerror.
9490 * toplev.c (process_options): Use %m in errors instead of strerror
9492 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
9495 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
9497 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
9498 (ix86_canonical_va_list_type): Make static. Add declaration.
9499 (ix86_enum_va_list): Make static. Reindent.
9500 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
9501 (ix86_canonical_va_list_type): Ditto.
9502 (ix86_enum_va_list): Ditto.
9504 2010-05-28 Richard Guenther <rguenther@suse.de>
9506 * lto-wrapper.c (run_gcc): With -save-temps generate a
9507 user-visible ltrans filename. Fixup ltrans unit numbering.
9509 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
9511 * c-common.c (c_common_nodes_and_builtins): Replace use
9512 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
9513 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
9514 to ix86_enum_va_list.
9515 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
9516 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
9517 (TARGET_ENUM_VA_LIST_P): Add hook description.
9518 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
9519 * target.h (gcc_target): Add enum_va_list hook.
9522 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
9523 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
9524 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
9526 2010-05-28 Alan Modra <amodra@gmail.com>
9529 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9530 emit_library_call machinery to set up __tls_get_addr calls.
9532 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9534 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
9536 2010-05-28 Dodji Seketeli <dodji@redhat.com>
9538 Revert fix for PR c++/44188
9539 * c-common.c (is_typedef_decl): Revert the moving of this
9541 * tree.c (is_typedef_decl): ... here.
9542 (typdef_variant_p): Revert the moving of this definition
9543 here from gcc/cp/tree.c.
9544 * c-common.h (is_typedef_decl): Revert the moving of this
9546 * tree.h (is_typedef_decl): ... here.
9547 (typedef_variant_p): Revert the moving of this declaration here
9548 from gcc/cp/cp-tree.h
9549 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
9550 (gen_tagged_type_die): Revert the splitting out of ...
9551 (gen_type_die_with_usage): ... this function. Revert the anonymous
9552 tagged type handling.
9553 (gen_typedef_die): Revert emitting DW_TAG_typedef for
9554 typedefs naming anonymous tagged types.
9556 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9558 * config/rs6000/rs6000-modes.def (PSImode): Delete.
9560 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9562 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
9563 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
9565 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
9567 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
9568 XER_REGS to CA_REGS throughout.
9569 * config/rs6000/rs6000.h: Same.
9570 (ADDITIONAL_REGISTER_NAMES): Add "xer".
9571 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
9572 that mode_iterator "P" is the size for arithmetic carries as well.
9573 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
9575 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9578 * combine.c (struct rtx_subst_pair): Define unconditionally.
9579 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
9580 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
9581 Call make_compound_operation on pair->to.
9582 (propagate_for_debug): Don't call make_compound_operation here.
9583 Always use simplify_replace_fn_rtx.
9585 2010-05-27 Sterling Augustine <sterling@tensilica.com>
9587 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
9588 * config/xtensa/xtensa.c (override_options): Check
9589 TARGET_FORCE_NO_PIC and set flag_pic.
9590 * config/xtensa/xtensa.opt: Document -mforce-no-pic
9592 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9595 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
9596 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
9598 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9600 * diagnostic-core.h: New. Contents moved from diagnostic.h and
9602 * diagnostic.c: Don't include toplev.h.
9603 (progname): Define. Moved from toplev.c.
9604 (seen_error): New function.
9605 * diagnostic.h: Include diagnostic-core.h.
9606 (diagnostic_t, emit_diagnostic): Don't declare here.
9607 * toplev.c (progname): Move to toplev.c.
9608 (emit_debug_global_declarations, compile_file, finalize,
9609 do_compile, toplev_main): Use seen_error.
9610 * toplev.h: Include diagnostic-core.h.
9611 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
9612 internal_error, warning, warning_at, error, error_n, error_at,
9613 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
9614 verbatim, fnotice, progname): Move to diagnostic-core.h.
9615 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
9616 (expand_builtin_expect): Use seen_error.
9617 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
9618 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
9619 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
9620 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
9621 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
9622 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
9623 errorcount for errors.
9624 * c-opts.c (c_common_finish): Use seen_error.
9625 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9626 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
9627 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
9628 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
9629 (get_coverage_counts): Use seen_error.
9630 * dwarf2out.c (dwarf2out_finish): Use seen_error.
9631 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
9632 gimplify_body): Use seen_error.
9633 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
9634 * ipa-pure-const.c (gate_pure_const): Use seen_error.
9635 * ipa-reference.c (gate_reference): Use seen_error.
9636 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
9637 * lambda-code.c: Include diagnostic-core.h instead of
9639 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9640 * lto-compress.c: Include diagnostic-core.h instead of
9642 * lto-section-in.c: Include diagnostic-core.h instead of
9644 * lto-streamer-out.c: Include diagnostic-core.h instead of
9646 * lto-streamer.c: Include diagnostic-core.h instead of
9648 (gate_lto_out): Use seen_error.
9649 * matrix-reorg.c: Include diagnostic-core.h instead of
9651 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
9652 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
9653 (gate_expand_omp, lower_omp_1): Use seen_error.
9654 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
9655 (rest_of_decl_compilation, rest_of_type_compilation,
9656 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
9657 * tree-cfg.c (label_to_block_fn): Use seen_error.
9658 * tree-inline.c (optimize_inline_calls): Use seen_error.
9659 * tree-mudflap.c (mudflap_finish_file): Use
9661 * tree-optimize.c (gate_all_optimizations,
9662 gate_all_early_local_passes, gate_all_early_optimizations): Use
9664 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
9665 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
9666 (varpool_remove_unreferenced_decls,
9667 varpool_assemble_pending_decls): Use seen_error.
9668 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
9669 (TOPLEV_H, DIAGNOSTIC_H): Update.
9670 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
9671 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
9672 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
9673 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
9674 coverage.o, lambda-code.o): Update dependencies.
9676 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9679 * c-common.c (is_typedef_decl): Move this definition ...
9680 * tree.c (is_typedef_decl): ... here.
9681 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9682 * c-common.h (is_typedef_decl): Move this declaration ...
9683 * tree.h (is_typedef_decl): ... here.
9684 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9685 * dwarf2out.c (is_naming_typedef_decl): New function.
9686 (gen_tagged_type_die): Split out of ...
9687 (gen_type_die_with_usage): ... this function. When an anonymous
9688 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9689 is emitted for the typedef.
9690 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9691 anonymous tagged types.
9693 2010-05-27 Jason Merrill <jason@redhat.com>
9695 * print-tree.c (debug_vec_tree): New fn.
9696 (print_vec_tree): New fn.
9697 * tree.h: Declare them.
9698 * gdbinit.in (pvt): New command.
9700 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
9702 * gdbinit.in (pdd): New command.
9704 2010-05-27 Jan Hubicka <jh@suse.cz>
9706 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
9707 (update_caller_keys): Return early if there are no callers;
9708 only update fibheap when decresing the key.
9709 (update_callee_keys): Avoid recursion.
9710 (decide_inlining_of_small_functions): When badness does not match;
9711 re-insert into fibheap.
9713 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
9715 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
9716 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
9717 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
9718 (ALL_HOST_OBJS): Now a union of the above two.
9719 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
9720 all files in ALL_HOST_FRONTEND_OBJS.
9721 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
9723 * c-common.c: Pretend to be a backend file by undefining
9724 IN_GCC_FRONTEND (still need rtl.h here).
9726 2010-05-27 Jan Hubicka <jh@suse.cz>
9728 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
9729 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
9731 2010-05-27 Jan Hubicka <jh@suse.cz>
9733 * sched-ebb.c: Rename struct deps to struct deps_desc.
9735 * sel-sched-ir.c: Likewise.
9736 * sched-deps.c: Likewise.
9737 * sched-int.h: Likewise.
9738 * sched-rgn.c: Likewise.
9740 2010-05-27 Jon Beniston <jon@beniston.com>
9743 * config/lm32/lm32.h: Remove definition of
9744 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
9746 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
9749 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
9751 2010-05-27 Richard Guenther <rguenther@suse.de>
9753 PR tree-optimization/44284
9754 * tree-vect-stmts.c (vectorizable_assignment): Handle
9755 sign-changing conversions as simple copy.
9757 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9759 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
9761 (__gthread_active_p): Check for pthread_create if compiling against
9764 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9766 Support compilation for Android platform. Reimplement -mandroid.
9768 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
9769 (*android*): Set ANDROID_DEFAULT.
9770 (arm*-*-linux*): Include linux-android.h.
9771 (arm*-*-eabi*): Don't include previous -mandroid implementation.
9772 * config/arm/eabi.h: Remove, move Android-specific parts ...
9773 * config/linux-android.h: ... here. New file.
9774 * config/arm/eabi.opt: Rename to ...
9775 * config/linux-android.opt: ... this.
9776 (mandroid): Allow -mno-android option. Initialize based on
9778 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
9779 Move logic to corresponding LINUX_TARGET_* macros.
9780 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
9781 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
9782 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
9783 Android definitions.
9784 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
9785 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
9788 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9790 Add support for Bionic C library
9792 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
9794 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
9795 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
9797 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
9798 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
9799 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
9800 to support multiple C libraries. Handle Bionic.
9801 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
9802 (BIONIC_DYNAMIC_LINKER64): Define.
9803 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
9805 (TARGET_HAS_SINCOS): Enable for Bionic.
9807 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
9808 the last option specified on command line take effect.
9809 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
9811 (mglibc, muclibc): Update.
9813 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
9814 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
9817 * doc/invoke.texi (-mglibc, -muclibc): Update.
9818 (-mbionic): Document.
9820 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9822 * c-common.h (c_register_addr_space): Add prototype.
9823 (ADDR_SPACE_KEYWORD): Remove.
9824 * c-common.c (c_register_addr_space): New function.
9825 (c_addr_space_name): Reimplement.
9826 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
9828 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
9829 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
9831 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
9832 Remove TARGET_ADDR_SPACE_KEYWORDS.
9834 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9836 * input.c: New file.
9837 * input.h (main_input_filename): Move declaration to toplev.h.
9838 * toplev.c (input_location, line_table): Move to input.c
9839 * toplev.h (main_input_filename): Move declaration from input.h.
9840 * tree.c (expand_location): Move to input.c.
9841 * Makefile.in (OBJS-common): Add input.o.
9842 (input.o): Add dependencies.
9844 2010-05-27 Richard Guenther <rguenther@suse.de>
9846 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
9847 for non-existant files.
9848 (fork_execute): Mark args_name file as deleted.
9850 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9853 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
9854 (narrow_signed_type): Likewise.
9856 2010-05-26 Jan Hubicka <jh@suse.cz>
9858 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
9859 edge only when checking is enabled; check using former_clone_of;
9860 check inline clones too.
9861 (cgraph_materialize_clone): Record former_clone_of pointer.
9862 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
9863 combining redirections; dump args_to_skip bitmap
9864 (cgraph_materialize_all_clones): Do no redirection here.
9865 * ipa-inline.c (inline_transform): Do redirection here.
9866 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
9869 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9871 * config/avr/avr-c.c: Do not include regs.h.
9872 Include cpplib.h for cpp_define and tree.h for c-common.h.
9873 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
9874 * config/avr/t-avr: Fix dependencies for avr-c.o.
9876 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9878 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
9879 string instead of SYMBOL_REF rtx.
9880 * rtl.h (set_stack_check_libfunc): Move prototype from here...
9881 * libfuncs.h: ...to here. Adjust for explow.c change.
9883 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9885 * pretty-print.c: Don't include ggc.h.
9886 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
9887 (identifier_to_locale): Use them for allocation.
9888 * pretty-print.h (identifier_to_locale_alloc,
9889 identifier_to_locale_free): Declare.
9890 * toplev.c (alloc_for_identifier_to_locale): New.
9891 (general_init): Set identifier_to_locale_alloc and
9892 identifier_to_locale_free.
9893 * Makefile.in (pretty-print.o): Update dependencies.
9895 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9897 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
9898 pointer types if they have different alignment or mode.
9900 2010-05-26 Anatoly Sokolov <aesok@post.ru>
9902 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9903 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9904 * config/sparc/sparc-protos.h (function_value): Remove declaration.
9905 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
9906 sparc_function_value_regno_p): New functions.
9907 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9908 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9909 (function_value): Rename to...
9910 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
9911 argument to 'outgoing'.
9912 (function_arg_record_value, function_arg_union_value,
9913 function_arg_vector_value): Update comment.
9915 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9917 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
9918 (fde_needed_for_eh_p): New predicate.
9919 (output_call_frame_info): Use it throughout to decide whether FDEs
9920 are needed for EH purpose.
9921 (dwarf2out_begin_prologue): Reorder assignments.
9923 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9925 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
9926 special case loop->header.
9927 (is_predicated): New.
9928 (if_convertible_loop_p): Call it.
9930 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9932 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
9933 iterator in parameter. Do not generate code during the analysis.
9934 (tree_if_convert_cond_stmt): Removed.
9935 (tree_if_convert_stmt): Removed.
9936 (predicate_bbs): New.
9937 (if_convertible_loop_p): Call predicate_bbs.
9938 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
9939 now contains all the analysis part.
9941 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9943 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
9944 statements in the analysis part.
9945 (tree_if_convert_stmt): Update comment.
9946 (remove_conditions_and_labels): New.
9947 (combine_blocks): Call remove_conditions_and_labels.
9948 (tree_if_conversion): Update comment.
9950 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9952 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
9953 than 2 predecessors or more than 2 successors.
9955 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9957 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
9958 of loops in which the data dependence analysis fails.
9960 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9962 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
9963 CDI_POST_DOMINATORS.
9964 (tree_if_conversion): Same.
9966 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9968 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9970 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9972 * tree-if-conv.c: Update copyright years. Fix comments.
9975 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9977 * builtin-types.def (BT_INT128): New primitive type.
9978 (BT_UINT128): Likewise.
9979 * c-common.c (c_common_r): Add __int128 keyword.
9980 (c_common_type_for_size): Handle __int128.
9981 (c_common_type_for_mode): Likewise.
9982 (c_common_signed_or_unsigned_type): Likewise.
9983 (c_common_nodes_and_builtins): Add builtin type
9984 if target supports 128-bit integer scalar.
9985 * c-common.h (enum rid): Add RID_INT128.
9986 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9987 if target supports 128-bit integer scalar.
9988 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9989 (finish_declspecs): Likewise.
9990 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9991 (c_token_starts_declspecs): Likewise.
9992 (c_parser_declspecs): Likewise.
9993 (c_parser_attributes): Likewise.
9994 (c_parser_objc_selector): Likewise.
9995 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9996 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9997 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9998 * tree.c (make_or_reuse_type): Likewise.
9999 (make_unsigned_type): Likewise.
10000 (build_common_tree_nodes_2): Likewise.
10001 * tree.h (enum integer_type_kind): Add itk_int128 and
10002 itk_unsigned_int128.
10003 (int128_integer_type_node): New define.
10004 (int128_unsigned_type_node): New define.
10005 * doc/extend.texi: Add documentation about __int128 type.
10007 2010-05-26 Richard Guenther <rguenther@suse.de>
10009 * tree-ssa-sccvn.c (copy_nary): Adjust.
10010 (copy_phis): Rename to ...
10011 (copy_phi): ... this. Adjust.
10012 (copy_references): Rename to ...
10013 (copy_reference): ... this. Adjust.
10014 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
10015 result into the valid table.
10017 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10019 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
10020 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10022 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10024 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10026 2010-05-26 Richard Guenther <rguenther@suse.de>
10028 * opts.c (common_handle_option): Handle OPT_Ofast.
10030 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10032 * diagnostic.c: Don't include opts.h.
10033 (permissive_error_option): Define.
10034 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10035 for classify_diagnostic. Don't use memset for
10036 classify_diagnostic. Initialize new and recently added fields.
10037 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10039 (diagnostic_report_diagnostic): Pass context parameter to
10040 diagnostic_report_warnings_p. Use option_enabled and option_name
10041 hooks from context.
10042 (emit_diagnostic): Use permissive_error_option.
10043 (permerror): Likewise.
10044 * diagnostic.h: Don't include options.h.
10045 (struct diagnostic_context): Add n_opts, opt_permissive,
10046 inhibit_warnings, warn_system_headers, option_enabled and
10047 option_name fields. Change classify_diagnostic to a pointer.
10048 * opts-diagnostic.h: New file.
10049 * opts.c: Include opts-diagnostic.h.
10050 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10051 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10052 (option_name): New function.
10053 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10054 (c_common_handle_option): Set global_dc->permissive for
10056 * c-common.c (c_cpp_error): Save and restore
10057 global_dc->warn_system_headers, not variable warn_system_headers.
10058 * toplev.c: Include opts-diagnostic.h.
10059 (general_init): Update call to diagnostic_initialize. Set
10060 global_dc->show_column, global_dc->option_enabled and
10061 global_dc->option_name.
10062 (process_options): Don't set global_dc fields here.
10063 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10064 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10066 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10068 * config/picochip/picochip.md (movsi): Split a movsi from a
10069 const after reload.
10071 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10073 * ggc-zone.c: Update copyright year.
10074 (poison_region): Mark memory for Valgrind as undefined before
10075 memset () call and inaccessible afterwards.
10076 (ggc_pch_total_size): Change type of i to int.
10078 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10080 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10082 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10084 * ggc-common.c: Update copyright year.
10085 (ggc_rlimit_bound): Remove prototype. Compile only if
10086 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10087 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10088 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10089 (ggc_min_heapsize_heuristic): Likewise.
10091 2010-05-26 Richard Guenther <rguenther@suse.de>
10093 PR rtl-optimization/44164
10094 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10095 no-common access-path disambiguation.
10096 (indirect_ref_may_alias_decl_p): Adjust.
10097 (indirect_refs_may_alias_p): Likewise.
10098 (refs_may_alias_p_1): Likewise.
10100 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10102 * c-typeck.c: Do not include expr.h.
10104 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10106 * rtl.h (decl_default_tls_model): Move prototype from here...
10107 * output.h: ...to here.
10108 * c-decl.c: Do not include rtl.h.
10109 * c-pragma.c: Likewise.
10110 * c-parser.c: Likewise.
10111 * c-gimplify.c: Likewise. And also not hard-reg-set.
10112 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10113 FIXME note for it. Add a FIXME note for expr.h.
10114 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10115 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10118 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10121 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10122 or total_size is larger than red zone size for non-V4 ABI, emit a
10123 stack_tie resp. frame_tie insn before stack pointer restore.
10124 * config/rs6000/rs6000.md (frame_tie): New insn.
10126 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10128 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10129 * lto-streamer-in.c (input_function): Stream it in.
10130 * lto-streamer-out.c (output_function): Stream it out.
10131 * function.c (allocate_struct_function): Set it.
10132 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10133 for flag_non_call_exceptions.
10134 * cfgbuild.c (control_flow_insn_p): Likewise.
10135 (make_edges): Likewise.
10136 * cfgexpand.c (expand_stack_alignment): Likewise.
10137 * combine.c (distribute_notes): Likewise.
10138 * cse.c (cse_extended_basic_block): Likewise.
10139 * except.c (insn_could_throw_p): Likewise.
10140 * gcse.c (simple_mem): Likewise.
10141 * ipa-pure-const.c (check_call): Likewise.
10142 (check_stmt ): Likewise.
10143 * lower-subreg.c (lower-subreg.c): Likewise.
10144 * optabs.c (emit_libcall_block): Likewise.
10145 (prepare_cmp_insn): Likewise.
10146 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10147 * postreload.c (rest_of_handle_postreload): Likewise.
10148 * reload1.c (reload_as_needed): Likewise.
10149 (emit_input_reload_insns): Likewise.
10150 (emit_output_reload_insns): Likewise.
10151 (fixup_abnormal_edges): Likewise.
10152 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10153 * store-motion.c (find_moveable_store): Likewise.
10154 * tree-eh.c (stmt_could_throw_p): Likewise.
10155 (tree_could_throw_p): Likewise.
10156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10157 * config/arm/arm.c (arm_expand_prologue): Likewise.
10158 (thumb1_expand_prologue): Likewise.
10159 * config/rx/rx.md (cbranchsf4): Likewise.
10161 * config/s390/s390.c (s390_emit_prologue): Likewise.
10162 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10163 (inline_forbidden_into_p): New predicate.
10164 (expand_call_inline): Use it to forbid inlining.
10165 (tree_can_inline_p): Likewise.
10167 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10169 * config/i386/i386-c.c: Do not include rtl.h.
10170 * config/i386/t-i386: Update dependencies.
10172 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10174 * attribs.c: Do not include rtl.h.
10175 * Makefile.in: Update dependencies.
10177 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10179 * double-int.h (double_int_and): New.
10180 * combine.c (try_combine): Clean up, use double_int_* and
10181 immed_double_int_const functions.
10183 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10185 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10186 stderr to /dev/null instead of grep -q.
10187 * configure: Regenerate.
10189 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10191 * Makefile.in (EXCEPT_H): Fix typo.
10193 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10195 * ira-build.c (update_conflict_hard_reg_costs): New.
10196 (ira_build): Call update_conflict_hard_reg_costs.
10198 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10201 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10203 (intersect_loc_chains): Walk the s2var's loc_chain together
10204 with s1node chain as long as the locations are equal, don't
10205 call find_loc_in_1pdv in that case.
10208 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10209 (copy_bind_expr): ... instead of here.
10210 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10211 if the block hasn't been remapped.
10212 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10213 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10215 2010-05-25 Richard Guenther <rguenther@suse.de>
10217 PR middle-end/44069
10218 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10219 out-of-bounds array accesses.
10221 2010-05-25 Richard Guenther <rguenther@suse.de>
10223 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10224 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10225 (run_gcc): Re-organize to make cleanup easier.
10227 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10229 * config/s390/s390.c (optimization_options): Fix and move the
10230 flag_prefetch_loop_arrays override ...
10231 (override_options): ... here.
10233 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10235 * diagnostic.c: Don't include plugin.h.
10236 (diagnostic_report_diagnostic): Don't handle plugins specially
10237 here. Pass context to internal_error callback.
10238 * diagnostic.h (struct diagnostic_context): Add context parameter
10239 to internal_error callback.
10240 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10241 * plugin.h (struct diagnostic_context): Declare.
10242 (warn_if_plugins, plugins_internal_error_function): Declare.
10243 * toplev.c (general_init): Set global_dc->internal_error.
10244 * Makefile.in (diagnostic.o): Update dependencies.
10246 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10248 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10249 * config/rs6000/t-darwin64: New.
10250 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10253 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10256 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10257 match the original (and intended) behaviour before r159557. This
10258 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10261 2010-05-25 Richard Guenther <rguenther@suse.de>
10263 * doc/invoke.texi: Document -Ofast.
10264 * target.h (struct gcc_target): Add handle_ofast.
10265 * target-def.h (TARGET_HANDLE_OFAST): Add.
10266 (TARGET_INITIALIZER): Adjust.
10267 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10268 * common.opt (Ofast): Add.
10270 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10272 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10273 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10275 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10278 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10279 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10280 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10281 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10283 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10285 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10286 DW_OP_minus with negated offset instead of DW_OP_plus.
10287 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10289 2010-05-25 Wei Guozhi <carrot@google.com>
10291 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10292 tst instruction and a new alternative.
10293 * config/arm/constraints.md (Pu): New constraint.
10295 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10297 * function.c (assign_stack_local_1): Initialize variable
10298 to avoid warning when bootstrapping at -O3.
10300 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10302 * configure.ac (all_lang_makefiles): Remove everything related to it.
10303 * configure: Regenerate.
10304 * Makefile.in: Fix reference to ada Make-lang.in.
10305 Remove support for LANG_MAKEFILES.
10307 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10308 Sandra Loosemore <sandra@codesourcery.com>
10310 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10311 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10312 description. Add arm_neon_fp16_ok.
10313 (Add Options): Add arm_neon and arm_neon_fp16.
10315 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10317 * diagnostic.c: Don't include flags.h.
10318 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10319 context parameters. Check flags in the context passed as a parameter.
10320 (diagnostic_build_prefix): Add context parameter. Check
10321 show_column flag in context.
10322 (diagnostic_action_after_output): Check fatal_errors flag in context.
10323 (diagnostic_report_current_module): Check show_column flag in context.
10324 (default_diagnostic_starter): Update call to
10325 diagnostic_build_prefix.
10326 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10327 (emit_diagnostic): Pass context to permissive_error_kind.
10328 (permerror): Pass context to permissive_error_kind.
10329 * diagnostic.h (struct diagnostic_context): Add show_column,
10330 pedantic_errors, permissive and fatal_errors fields.
10331 (diagnostic_build_prefix): Update prototype.
10333 * toplev.c (process_options): Set flags in global_dc from
10334 flag_show_column, flag_pedantic_errors, flag_permissive,
10336 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10337 to diagnostic_build_prefix.
10338 * Makefile.in (diagnostic.o): Update dependencies.
10340 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10342 * config/i386/ia32intrin.h (__crc32q): Define only if
10343 __SSE4_2__ is defined.
10345 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10348 PR middle-end/43602
10349 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10350 DECL_VISIBILITY_SPECIFIED.
10351 (emutls_decl): Set DECL_PRESERVE_P and copy
10352 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10353 (emutls_finalize_control_var): New callback.
10354 (emutls_finish): Finalize emutls control variables.
10355 * toplev.c (compile_file): Move the call to emutls_finish ()
10356 before varpool_assemble_pending_decls ().
10358 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10360 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10361 added to the preprocessor condition.
10363 2010-05-24 Paul Brook <paul@codesourcery.com>
10365 * gengtype-lex.l: Add HARD_REG_SET.
10366 * expr.c (expand_expr_real_1): Record writes to hard registers.
10367 * function.c (rtl_data): Add asm_clobbers.
10368 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
10369 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
10370 Use crtl->asm_clobbers.
10372 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10374 * doc/makefile.texi (Makefile): Mention stages 'profile'
10375 and 'feedback' for profiledbootstrap.
10377 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
10380 * config/i386/i386.c (def_builtin): Properly check
10381 OPTION_MASK_ISA_64BIT.
10383 2010-05-23 Joseph Myers <joseph@codesourcery.com>
10385 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
10386 typedefs with different but compatible types. Allow duplicate
10387 typedefs with the same type except for pedantic non-C1X, but give
10388 warning for variably modified types.
10389 * c-typeck.c (tagged_types_tu_compatible_p,
10390 function_types_compatible_p, type_lists_compatible_p,
10391 comptypes_internal): Add parameter different_types_p; set
10392 *different_types_p for different but compatible types. All
10394 (comptypes_check_different_types): New.
10395 * c-tree.h (comptypes_check_different_types): Declare.
10397 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10399 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
10400 * jump.c: Include basic-block.h.
10401 * profile.c: Likewise.
10402 * tree-profile.c: Likewise.
10403 * coverage.c: Likewise.
10404 * basic-block.h (optimize_function_for_size_p): Move to function.h.
10405 (optimize_function_for_speed_p): Likewise.
10406 * function.h (optimize_function_for_size_p,
10407 optimize_function_for_speed_p): Moved here from basic-block.h.
10408 * Makefile.in: Update dependencies.
10410 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10412 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
10413 before calling make; allow override through $MAKE.
10414 * doc/invoke.texi (Optimize Options): Document override.
10416 2010-05-23 Anatoly Sokolov <aesok@post.ru>
10418 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
10419 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10420 (rs6000_mode_dependent_address_ptr): Make static.
10421 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10422 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
10425 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
10428 * config/i386/i386.c: Make sure that the correct regparm is passed.
10430 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10432 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
10433 * sbitmap.c: ...to here to internalize sbitmap element access.
10434 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
10435 Explain why basic-block.h is included.
10436 * function.h: Include tm.h for CUMULATIVE_ARGS.
10437 * Makefile.in: Update dependencies.
10439 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10441 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
10443 * sbitmap.h (struct sbitmap_def): Do not typedef here.
10444 * sbitmap.c: Include sbitmap.h.
10445 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
10446 hard-reg-set.h. Split everything related to regsets out from here...
10447 * regset.h: ...to here. New file.
10448 * df.h: Include regset.h and sbitmap.h.
10449 * tree-flow.h: Likewise.
10450 * cfgloop.h: Likewise.
10451 * except.h: Do not include sbitmap.h. Include hashtab.h.
10452 * cgraph.h: Include vec.h and function.h.
10453 * reload.h (struct insn_chain): Change types of live_throughout
10454 and dead_or_set from regset_head to bitmap_head.
10455 (compute_use_by_pseudos): Be defined also if regset.h is not included.
10456 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
10457 spilled_regs from regset_head to bitmap_head to avoid dependency
10459 * sel-sched-ir.h: Include regset.h.
10460 * reload.c: Include df.h before reload.h.
10461 * caller-save.c: Likewise.
10462 * reload1.c: Likewise.
10464 (mark_elimination): Update type of r to bitmap, consistent with
10466 * dominance.c: Include bitmap.h.
10467 * modulo-sched.c: Include df.h.
10468 * cfganal.c: Include bitmap.h and sbitmap.h.
10469 * cfgbuild.c: Include sbitmap.h.
10470 * lcm.c: Include sbitmap.h.
10471 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
10472 * domwalk.c: Include sbitmap.h, exclude ggc.h.
10473 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
10474 * cselib.c: Include bitmap.h.
10475 * tree-optimize.c: Include regset.h.
10476 * stmt.c: Include bitmap.h.
10477 * Makefile.in: Update dependencies.
10479 2010-05-22 Jan Hubicka <jh@suse.cz>
10481 * cgraph.h (struct varpool_node): Add same_comdat_group.
10482 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
10484 (output_varpool): Update call of lto_output_varpool_node.
10485 (input_varpool): Read same_comdat_group pointer.
10486 (input_varpool_1): Fixup same_comdat_group pointer.
10487 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
10488 group is needed, all are.
10489 * varpool.c (varpool_remove_node): Remove node from same comdat group
10491 (varpool_analyze_pending_decls): Walk same comdat groups.
10493 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10495 * rtl.h (union rtunion_def): Remove rt_bit member.
10496 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
10497 * print-rtl (print_rtx): Do not print the member.
10498 * gengtype.c (adjust_field_rtx_def): Do not handle it.
10499 * gengenrtl.c (type_from_format): Likewise.
10500 (accessor_from_format): Likewise.
10502 2010-05-22 Joseph Myers <joseph@codesourcery.com>
10504 * dbgcnt.c: Include toplev.h instead of errors.h.
10505 * ira-emit.c: Don't include errors.h.
10506 * ira.c: Include toplev.h instead of errors.h.
10507 * lto-compress.c: Include toplev.h instead of errors.h.
10508 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
10509 ira.o, dbgcnt.o): Update dependencies.
10511 2010-05-22 Richard Guenther <rguenther@suse.de>
10513 * gimple.c (gimple_types_compatible_p): Check type qualifications
10514 before merging pointer to complete and pointer to incomplete type.
10515 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
10516 we use our own resolution algorithm. The gold linker plugin
10517 doesn't do the job we want it to do here.
10519 2010-05-22 Anatoly Sokolov <aesok@post.ru>
10521 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10522 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10523 (sparc_mode_dependent_address_p): New function.
10525 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10527 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
10529 * timevar.c: Do not include any core headers.
10530 (timevar_print): De-i18n-ize.
10531 (print_time): Likewise.
10532 * timevar.h (timevar_push, timevar_pop): Make inline functions.
10534 2010-05-21 Joseph Myers <joseph@codesourcery.com>
10536 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
10538 (diagnostic_initialize): Initialize x_data not last_function.
10539 (diagnostic_report_current_function): Move to tree-diagnostic.c.
10540 (default_diagnostic_starter): Call
10541 diagnostic_report_current_module not
10542 diagnostic_report_current_function.
10543 (diagnostic_report_diagnostic): Initialize x_data not
10545 (verbatim): Likewise.
10546 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
10548 (struct diagnostic_context): Change last_function to x_data.
10549 (diagnostic_auxiliary_data): Replace with
10550 diagnostic_context_auxiliary_data and
10551 diagnostic_info_auxiliary_data.
10552 (diagnostic_last_function_changed, diagnostic_set_last_function,
10553 diagnostic_report_current_function): Move to tree-diagnostic.h.
10554 (print_declaration, dump_generic_node, print_generic_stmt,
10555 print_generic_stmt_indented, print_generic_expr,
10556 print_generic_decl, debug_c_tree, dump_omp_clauses,
10557 print_call_name, debug_generic_expr, debug_generic_stmt,
10558 debug_tree_chain, default_tree_printer): Move to
10559 tree-pretty-print.h.
10560 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
10561 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
10562 gimple-pretty-print.h.
10563 * pretty-print.c: Don't include tree.h
10564 (pp_base_format): Don't handle %K here.
10565 (pp_base_tree_identifier): Move to tree-pretty-print.c.
10566 * pretty-print.h (text_info): Change abstract_origin to x_data.
10567 (pp_tree_identifier, pp_unsupported_tree,
10568 pp_base_tree_identifier): Move to tree-pretty-print.h.
10569 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
10570 tree-pretty-print.h: New files.
10571 * tree-pretty-print.c: Include tree-pretty-print.h.
10572 (percent_K_format): New. Moved from pretty-print.c.
10573 (pp_base_tree_identifier): Move from pretty-print.c.
10574 * c-objc-common.c: Include tree-pretty-print.h.
10575 (c_tree_printer): Handle %K here.
10576 * langhooks.c: Include tree-diagnostic.h.
10577 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
10578 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
10579 (default_tree_printer): Handle %K using percent_K_format.
10580 (general_init): Use default_tree_diagnostic_starter.
10581 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
10582 (free_lang_data): Use default_tree_diagnostic_starter.
10583 * c-pretty-print.c: Include tree-pretty-print.h.
10584 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10585 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10586 * dwarf2out.c: Include tree-pretty-print.h.
10587 * except.c: Include tree-pretty-print.h.
10588 * gimple-pretty-print.c: Include tree-pretty-print.h and
10589 gimple-pretty-print.h.
10590 * gimplify.c: Include tree-pretty-print.h.
10591 * graphite-poly.c: Include tree-pretty-print.h and
10592 gimple-pretty-print.h.
10593 * ipa-cp.c: Include tree-pretty-print.h.
10594 * ipa-inline.c: Include gimple-pretty-print.h.
10595 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10596 * ipa-pure-const.c: Include gimple-pretty-print.h.
10597 * ipa-struct-reorg.c: Include tree-pretty-print.h and
10598 gimple-pretty-print.h.
10599 * ipa-type-escape.c: Include tree-pretty-print.h.
10600 * print-rtl.c: Include tree-pretty-print.h.
10601 * print-tree.c: Include gimple-pretty-print.h.
10602 * sese.c: Include tree-pretty-print.h.
10603 * tree-affine.c: Include tree-pretty-print.h.
10604 * tree-browser.c: Include tree-pretty-print.h.
10605 * tree-call-cdce.c: Include gimple-pretty-print.h.
10606 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10607 * tree-chrec.c: Include tree-pretty-print.h.
10608 * tree-data-ref.c: Include tree-pretty-print.h and
10609 gimple-pretty-print.h.
10610 * tree-dfa.c: Include tree-pretty-print.h.
10611 * tree-if-conv.c: Include tree-pretty-print.h and
10612 gimple-pretty-print.h.
10613 * tree-inline.c: Include tree-pretty-print.h.
10614 * tree-into-ssa.c: Include tree-pretty-print.h and
10615 gimple-pretty-print.h.
10616 * tree-nrv.c: Include tree-pretty-print.h.
10617 * tree-object-size.c: Include tree-pretty-print.h and
10618 gimple-pretty-print.h.
10619 * tree-outof-ssa.c: Include tree-pretty-print.h and
10620 gimple-pretty-print.h.
10621 * tree-parloops.c: Include tree-pretty-print.h and
10622 gimple-pretty-print.h.
10623 * tree-predcom.c: Include tree-pretty-print.h and
10624 gimple-pretty-print.h.
10625 * tree-scalar-evolution.c: Include tree-pretty-print.h and
10626 gimple-pretty-print.h.
10627 * tree-sra.c: Include tree-pretty-print.h.
10628 * tree-ssa-address.c: Include tree-pretty-print.h.
10629 * tree-ssa-alias.c: Include tree-pretty-print.h.
10630 * tree-ssa-ccp.c: Include tree-pretty-print.h and
10631 gimple-pretty-print.h.
10632 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
10633 * tree-ssa-copy.c: Include tree-pretty-print.h and
10634 gimple-pretty-print.h.
10635 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
10636 * tree-ssa-dce.c: Include tree-pretty-print.h and
10637 gimple-pretty-print.h.
10638 * tree-ssa-dom.c: Include tree-pretty-print.h and
10639 gimple-pretty-print.h.
10640 * tree-ssa-dse.c: Include gimple-pretty-print.h.
10641 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
10642 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
10643 * tree-ssa-live.c: Include tree-pretty-print.h and
10644 gimple-pretty-print.h.
10645 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
10646 gimple-pretty-print.h.
10647 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
10648 gimple-pretty-print.h.
10649 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
10650 gimple-pretty-print.h.
10651 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
10652 gimple-pretty-print.h.
10653 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
10654 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
10655 * tree-ssa-operands.c: Include tree-pretty-print.h and
10656 gimple-pretty-print.h.
10657 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
10658 gimple-pretty-print.h.
10659 * tree-ssa-pre.c: Include tree-pretty-print.h and
10660 gimple-pretty-print.h.
10661 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
10662 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
10663 gimple-pretty-print.h.
10664 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
10665 gimple-pretty-print.h.
10666 * tree-ssa-sink.c: Include gimple-pretty-print.h.
10667 * tree-ssa-ter.c: Include tree-pretty-print.h and
10668 gimple-pretty-print.h.
10669 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
10670 * tree-ssa.c: Include tree-pretty-print.h and
10671 gimple-pretty-print.h.
10672 * tree-stdarg.c: Include gimple-pretty-print.h.
10673 * tree-switch-conversion.c: Include gimple-pretty-print.h.
10674 * tree-tailcall.c: Include tree-pretty-print.h and
10675 gimple-pretty-print.h.
10676 * tree-vect-data-refs.c: Include tree-pretty-print.h and
10677 gimple-pretty-print.h.
10678 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
10679 gimple-pretty-print.h.
10680 * tree-vect-loop.c: Include tree-pretty-print.h and
10681 gimple-pretty-print.h.
10682 * tree-vect-patterns.c: Include gimple-pretty-print.h.
10683 * tree-vect-slp.c: Include tree-pretty-print.h and
10684 gimple-pretty-print.h.
10685 * tree-vect-stmts.c: Include tree-pretty-print.h and
10686 gimple-pretty-print.h.
10687 * tree-vectorizer.c: Include tree-pretty-print.h.
10688 * tree-vrp.c: Include tree-pretty-print.h and
10689 gimple-pretty-print.h.
10690 * value-prof.c: Include tree-pretty-print.h and
10691 gimple-pretty-print.h.
10692 * var-tracking.c: Include tree-pretty-print.h.
10693 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
10694 (tree-diagnostic.o): New dependencies.
10695 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
10696 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
10697 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
10698 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
10699 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
10700 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
10701 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
10702 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
10703 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
10704 tree-ssa-address.o, tree-ssa-loop-niter.o,
10705 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
10706 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
10707 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
10708 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
10709 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
10710 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
10711 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
10712 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
10713 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
10714 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
10715 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
10716 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
10717 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
10718 tree-switch-conversion.o, var-tracking.o, value-prof.o,
10719 cfgexpand.o, pretty-print.o): Update dependencies.
10721 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
10723 * tree-ssa-structalias.c: Remove tm_p.h from include.
10725 2010-05-21 Jeff Law <law@redhat.com>
10727 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
10729 2010-05-21 Jason Merrill <jason@redhat.com>
10731 * tree-eh.c (cleanup_is_dead_in): New.
10732 (lower_try_finally): Don't generate a dead cleanup region.
10733 (lower_cleanup): Likewise.
10735 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10738 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
10739 unchain each use from the cyclic next_regno_use chain first.
10741 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10743 * real: Do not include gmp.h, mpfr.h, and mpc.h.
10744 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
10745 (real_value_negate, real_value_abs): New prototypes.
10746 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
10747 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
10748 new include file for interface between MPFR and REAL_VALUE_TYPE.
10749 * real.c: Include realmpfr.h.
10750 (real_arithmetic2): Remove legacy function.
10751 (real_value_negate): New.
10752 (real_value_abs): New.
10753 (mfpr_from_real, real_from_mpfr): Move from here...
10754 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
10755 * builtins.c: Include realmpfr.h.
10756 * fold-const.c: Include realmpfr.h.
10757 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
10758 (fold_negate_const): Likewise.
10759 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
10760 * toplev.c: Include realmpfr.h.
10761 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
10762 and real_value_negate.
10763 * fixed-value.c (check_real_for_fixed_mode): Likewise.
10764 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
10765 (vfp3_const_double_index): Likewise.
10766 (arm_print_operand): Likewise.
10767 * Makefile.in: Update dependencies.
10769 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10771 * config/s390/s390.c (override_options): Increase the default
10772 of max-completely-peel-times.
10774 2010-05-21 Julian Brown <julian@codesourcery.com>
10775 Mark Mitchell <mark@codesourcery.com>
10777 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
10778 sibling calls for Thumb-1.
10779 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
10780 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
10782 (*call_insn, *call_value_insn): Don't use for Thumb-2.
10783 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
10785 (return): New expander.
10786 (*arm_return): New name for ARM return insn.
10787 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
10789 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10791 * config.gcc (sparc64-*-rtems*): New target.
10793 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10795 * tree.c (build_function_decl_skip_args): Fix grammar.
10796 (build_function_type_list_1): Fix typos, adjust formatting.
10798 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10800 * tree.h: Include real.h and fixed-value.h as basic datatypes.
10801 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
10802 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
10803 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
10804 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
10805 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
10806 tree-pretty-print.c, tree-loop-distribution.c,
10807 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
10808 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
10809 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
10810 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
10811 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
10812 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
10813 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
10814 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
10815 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
10816 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
10817 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
10818 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
10819 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
10820 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
10821 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
10822 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
10823 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
10824 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
10825 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
10826 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
10827 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
10828 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
10829 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
10830 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
10831 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
10832 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
10833 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
10834 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
10835 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
10836 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
10837 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
10838 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
10839 config/score/score7.c, config/score/score.c, config/arm/arm.c,
10840 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
10841 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
10842 config/bfin/bfin.c: Clean up redundant includes.
10843 * Makefile.in: Update accordingly.
10845 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10847 PR middle-end/44204
10848 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
10849 statement has no arguments.
10851 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
10854 * varasm.c (emutls_decl): Merge attributes to new decl.
10856 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
10858 PR middle-end/44101
10859 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
10860 around the uniquized constructor if its type requires a conversion.
10862 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10865 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
10866 at -O0 goto_locus of any of the incoming edges differs from
10867 goto_locus of outgoing edge, or gimple_location of any of the
10870 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
10872 * ira.c (ira_non_ordered_class_hard_regs): Define.
10873 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
10874 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
10875 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
10876 cost of unaligned hard regs when allocating multi-reg pseudos.
10878 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
10880 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
10881 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
10882 for TARGET_NO_FLOAT.
10883 * config/mips/mips.c (mips_file_start): Expand conditional expression
10884 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
10885 (mips_override_options): Move -mno-float override -msoft-float and
10887 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
10888 Condition(TARGET_SUPPORTS_NO_FLOAT).
10889 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
10890 __mips_no_float here.
10891 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
10892 (TARGET_SUPPORTS_NO_FLOAT): Define.
10893 * config/mips/sdemtk.opt: Delete.
10895 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
10897 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
10899 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
10902 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
10903 * configure: Regenerate.
10904 * config.in: Regenerate.
10905 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
10906 instead of sahf only for 64bit targets.
10908 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10911 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
10912 setup_ref_regs for DEBUG_INSNs.
10914 2010-05-20 Jan Hubicka <jh@suse.cz>
10916 PR middle-end/44197
10917 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
10919 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10922 * df-scan.c (df_ref_compare): Stabilize sort.
10924 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10926 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
10927 argument. Don't use DW_OP_piece if offset is non-zero,
10928 put offset into second DW_OP_bit_piece argument.
10929 (dw_sra_loc_expr): Adjust callers. For memory expressions
10932 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
10935 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
10936 settings for 16-bit-constant "addo" alternative.
10938 2010-05-19 James E. Wilson <wilson@codesourcery.com>
10940 * config/mips/mips-dsp.md (add<DSPV:mode>3,
10941 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
10944 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
10945 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
10948 2010-05-19 Joseph Myers <joseph@codesourcery.com>
10950 * diagnostic.c (FLOAT, FFS): Don't undefine.
10951 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
10952 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
10955 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
10957 * combine.c (propagate_for_debug): Call make_compound_operation
10958 on the source value.
10959 (try_combine): When implementing a split chosen by find_split_point,
10960 either copy i2src or set it to null. Assert that i2src is not null
10961 before substituting into CALL_INSN_FUNCTION_USAGE.
10963 2010-05-19 Anatoly Sokolov <aesok@post.ru>
10965 * double-int.h (double_int_ior): New function.
10966 * tree.h (build_int_cst_wide_type): Remove.
10967 * tree.c (build_int_cst_wide_type): Remove.
10968 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10969 of build_int_cst_wide_type.
10970 * stor-layout.c (set_sizetype): (Ditto.).
10971 * dojump.c (do_jump): Use build_int_cstu instead of
10972 build_int_cst_wide_type.
10974 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10976 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10977 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10978 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10979 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10980 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10981 propagate the 'data' argument to copy_tree_r.
10982 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10983 Propagate 'data' argument to walk_tree.
10984 (copy_if_shared): New function.
10985 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10986 (unmark_visited): New function.
10987 (unshare_body): Call copy_if_shared instead of doing it manually.
10988 (unvisit_body): Call unmark_visited instead of doing it manually.
10990 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10992 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10993 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10994 * hooks.c: Likewise.
10995 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10996 hook_tree_tree_int_treep_bool_null.
10997 * target.h (struct gcc_target): Update signature of fold_builtin
10999 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
11000 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
11001 instead of the call expression.
11002 (fold_builtin_call_array): Pass n and argarray directly.
11003 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
11005 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
11006 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
11007 `i' and use it in place of `arity'.
11008 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
11009 Dereference `args' directly.
11010 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
11012 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11014 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11016 (Directives): Document optional dg-require-effective-target
11019 2010-05-19 Richard Guenther <rguenther@suse.de>
11022 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11024 2010-05-19 Richard Guenther <rguenther@suse.de>
11026 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11027 * common.opt (fwhopr=): New.
11028 * opts.c (common_handle_option): Handle OPT_fwhopr.
11029 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11030 * collect2.c (main): Match -fwhopr*.
11031 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11032 Execute ltrans stage in parallel when jobs is bigger than 1.
11034 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11036 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11037 pentiumpro on Solaris 8/x86 with Sun as.
11038 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11040 (gcc_cv_as_ix86_quad): Check for .quad directive.
11041 * configure: Regenerate.
11042 * config.in: Regenerate.
11043 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11045 2010-05-19 Martin Jambor <mjambor@suse.cz>
11047 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11048 also for indirect edges. Actual printing moved...
11049 (ipa_print_node_jump_functions_for_edge): ...here.
11050 (ipa_compute_jump_functions): Renamed to
11051 ipa_compute_jump_functions_for_edge and made static.
11052 (ipa_compute_jump_functions): New function.
11053 (make_edge_direct_to_target): Check if the number of arguments on
11054 the newly direct edge is the same as the number of parametrs of
11056 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11057 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11058 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11059 analysis functions unconditionally, call the new
11060 ipa_analyze_params_uses on the node instead of every edge.
11062 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11064 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11066 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11067 also checks for a constant int vs. non-constant but
11068 loop-invariant steps.
11069 (find_or_create_group): Change the sort algorithm to only consider
11070 steps that are constant ints.
11071 (idx_analyze_ref): Adopt code to handle a tree instead of a
11072 HOST_WIDE_INT for step.
11073 (gather_memory_references_ref): Handle tree instead of int and be
11074 prepared to see a NULL_TREE.
11075 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11076 prefetches if the step cannot be calculated at compile time.
11077 (issue_prefetch_ref): Issue prefetches for non-constant but
11078 loop-invariant steps.
11080 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11083 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11085 * tree.h (build_call_list): Remove.
11086 * tree.c (build_call_list): Remove.
11088 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11090 * tree.h (build_call_list): Remove.
11091 * tree.c (build_call_list): Remove.
11093 2010-05-18 Jan Hubicka <jh@suse.cz>
11095 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11097 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11099 PR rtl-optimization/43332
11100 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11102 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11104 * tree.h (build_int_cstu): Implement as static inline.
11105 * tree.c (build_int_cstu): Remove function.
11106 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11109 2010-05-18 Richard Guenther <rguenther@suse.de>
11112 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11113 (debug): Initialize from -save-temps.
11114 (collect_execute): Print command-line when verbose.
11115 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11116 for ltrans invocation. Produce -dumpbase flag again.
11117 (process_args): Remove.
11119 * collect2.c (maybe_run_lto_and_relink): Only pass object
11120 files to lto-wrapper.
11121 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11123 2010-05-18 Jan Hubicka <jh@suse.cz>
11125 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11126 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11128 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11131 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11133 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11136 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11139 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11140 rtx_equal_p inline.
11142 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11144 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11145 lto-macho as lto_binary_reader.
11147 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11148 after .section directive; just print it before the directive instead.
11150 2010-05-17 Jan Hubicka <jh@suse.cz>
11152 * cgraph.c (cgraph_create_virtual_clone): Only check
11153 versionable_function_p when not in wpa and checking is enabled.
11154 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11155 there are no more functions to materialize.
11157 2010-05-17 Jan Hubicka <jh@suse.cz>
11159 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11160 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11162 (output_cgraph): Call output_cgraph_opt_summary.
11163 (input_cgrpah): Call input_cgraph_opt_summary.
11164 (output_cgraph_opt_summary_p, output_node_opt_summary,
11165 input_node_opt_summary, input_cgraph_opt_section): New functions.
11166 * lto-section-in.c (lto_section_name): Add cgraphopt.
11167 * tree-inline.c (tree_function_versioning): Handle parm_num.
11168 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11169 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11171 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11173 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11174 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11175 the insn to prefetch ratio heuristic to loops with known trip count.
11177 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11179 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11180 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11181 is far from what is required by the prefetch.
11183 2010-05-17 Jan Hubicka <jh@suse.cz>
11185 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11186 (ipcp_estimate_growth): Likewise.
11187 (ipcp_const_param_count): Likewise.
11188 (ipcp_insert_stage): Likewise.
11189 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11190 (visit_store_addr_for_mod_analysis): Set used flag.
11191 (ipa_detect_param_modifications): Set used flag for SSE params;
11192 update use of walk_stmt_load_store_addr_ops.
11193 (ipa_print_node_params): Print used flag.
11194 (ipa_write_node_info): Stream used flag.
11195 (ipa_read_node_info): Likewise.
11196 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11197 (ipa_is_param_used): New function.
11198 (lto_ipa_fixup_call_notes): Remove unused declaration.
11200 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11203 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11204 * configure: Regenerate.
11205 * config.in: Regenerate.
11206 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11207 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11208 Don't emit whitespace.
11209 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11210 (*rep_movsi): Likewise.
11211 (*rep_movsi_rex64): Likewise.
11212 (*rep_movqi): Likewise.
11213 (*rep_movqi_rex64): Likewise.
11214 (*rep_stosdi_rex64): Likewise.
11215 (*rep_stossi): Likewise.
11216 (*rep_stossi_rex64): Likewise.
11217 (*rep_stosqi): Likewise.
11218 (*rep_stosqi_rex64): Likewise.
11219 (*cmpstrnqi_nz_1): Use {%;} after repz.
11220 (*cmpstrnqi_nz_rex_1): Likewise.
11221 (*cmpstrnqi_1): Likewise.
11222 (*cmpstrnqi_rex_1): Likewise.
11223 (*strlenqi_1): Use {%;} after repnz.
11224 (*strlenqi_rex_1): Likewise.
11225 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11226 (*sync_compare_and_swap<mode>): Likewise.
11227 (sync_double_compare_and_swap<mode>): Likewise.
11228 (*sync_double_compare_and_swapdi_pic): Likewise.
11229 (sync_old_add<mode>): Likewise.
11230 (sync_add<mode>): Likewise.
11231 (sync_sub<mode>): Likewise.
11232 (sync_<code><mode>): Likewise.
11234 2010-05-17 Martin Jambor <mjambor@suse.cz>
11236 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11237 otr_token and polymorphic.
11238 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11239 (cgraph_clone_edge): Copy the above fields.
11240 * tree.c (get_binfo_at_offset): New function.
11241 * tree.h (get_binfo_at_offset): Declare.
11242 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11243 type, reordered items, updated comments.
11244 (union jump_func_value): Added base_type field, reordered fields.
11245 (enum ipa_lattice_type): Moved down in the file.
11246 (struct ipa_param_descriptor): New field polymorphic.
11247 (ipa_is_param_polymorphic): New function.
11248 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11249 (ipa_print_node_jump_functions): Print known type jump functions.
11250 (compute_complex_pass_through): Renamed to...
11251 (compute_complex_assign_jump_func): this.
11252 (compute_complex_ancestor_jump_func): New function.
11253 (compute_known_type_jump_func): Likewise.
11254 (compute_scalar_jump_functions): Create known type and complex ancestor
11256 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11257 flag in the call note accordingly.
11258 (ipa_analyze_call_uses): Renamed to...
11259 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11260 variable var only in the block where it is used.
11261 (ipa_analyze_virtual_call_uses): New function.
11262 (ipa_analyze_call_uses): Likewise.
11263 (combine_known_type_and_ancestor_jfs): Likewise.
11264 (update_jump_functions_after_inlining): Implemented handling of a
11265 number of new jump function types combination.
11266 (print_edge_addition_message): Removed.
11267 (make_edge_direct_to_target): New function.
11268 (try_make_edge_direct_simple_call): Likewise.
11269 (try_make_edge_direct_virtual_call): Likewise.
11270 (update_call_notes_after_inlining): Renamed to...
11271 (update_indirect_edges_after_inlining): this. Moved edge creation for
11272 indirect calls to try_make_edge_direct_simple_call, also calls
11273 try_make_edge_direct_virtual_call for virtual calls.
11274 (ipa_print_node_params): Changed the header message.
11275 (ipa_write_jump_function): Stream also known type jump functions.
11276 (ipa_read_jump_function): Likewise.
11277 (ipa_write_indirect_edge_info): Stream new fields in
11278 cgraph_indirect_call_info.
11279 (ipa_read_indirect_edge_info): Likewise.
11280 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11283 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11285 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11287 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11289 * tree.h (CALL_EXPR_ARGS): Delete.
11290 (call_expr_arglist): Delete.
11291 * tree.c (call_expr_arglist): Delete.
11292 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11293 targetm.fold_builtin.
11294 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11295 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11296 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11297 arglist parameter. Use CALL_EXPR_ARG.
11298 (picochip_expand_builtin_3op): Likewise.
11299 (picochip_expand_builtin_2opvoid): Likewise.
11300 (picochip_expand_array_get): Likewise.
11301 (picochip_expand_array_put): Likewise.
11302 (picochip_expand_array_testport): Likewise.
11303 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11304 rather than arglist.
11305 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11307 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11308 than TREE_VALUE and TREE_CHAIN.
11309 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11310 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11313 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11316 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11317 to have no fallthru edge.
11319 PR middle-end/44102
11320 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11321 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11322 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11323 add BARRIER after previous bb if needed.
11325 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11327 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11329 2010-05-17 Alan Modra <amodra@gmail.com>
11331 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11332 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11333 with copy_reg rtx param.
11334 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11335 Correct cases where code for ABI_V4 did not initialise the reg
11336 used to access frame. Also leave frame_reg_rtx as sp for large
11337 frames that save no regs.
11339 2010-05-17 Martin Jambor <mjambor@suse.cz>
11341 PR middle-end/44133
11342 * tree-sra.c (create_access_replacement): New parameter rename, mark
11343 the replaement for renaming only when it is true.
11344 (get_access_replacement): Pass true in the rename parameter of
11345 create_access_replacement.
11346 (get_unrenamed_access_replacement): New function.
11347 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11348 replacement declaration from it.
11350 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11352 * function.c (try_fit_stack_local, add_frame_space): New static
11354 (assign_stack_local_1): Use them. Look for opportunities to use
11355 space previously wasted on alignment.
11356 * function.h (struct frame_space): New.
11357 (struct rtl_data): Add FRAME_SPACE_LIST member.
11358 * reload1.c (something_was_spilled): New static variable.
11359 (alter_reg): Set it.
11360 (reload): Test it in addition to testing if the frame size changed.
11362 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11364 * config/s390/s390.c: Define sane prefetch settings and activate
11365 flag_prefetch_loop_arrays on -O3.
11366 * config/s390/s390.h: Declare that read can use write prefetch.
11368 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11370 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
11373 2010-05-16 Jan Hubicka <jh@suse.cz>
11375 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
11376 function body; do not check stdarg field of struct function.
11378 2010-05-16 Jan Hubicka <jh@suse.cz>
11380 * cgraph.c (dump_cgraph_node): Dump versionable flag.
11381 * cgraph.h (cgraph_local_info): Add versionable flag.
11382 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
11383 (ipcp_versionable_function_p): Use it.
11384 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11387 2010-05-16 Jan Hubicka <jh@suse.cz>
11389 * cgraph.c (cgraph_clone_node): Take decl argument and insert
11390 clone into hash when it is different from orig.
11391 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
11392 * cgraph.h (cgraph_clone_node): Update prototype.
11393 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
11394 (lto_cgraph_encoder_delete): Delete body map.
11395 (lto_cgraph_encoder_size): Move to header.
11396 (lto_cgraph_encoder_encode_body_p,
11397 lto_set_cgraph_encoder_encode_body): New.
11398 (lto_output_node): Do not take written_decls argument; output clone_of
11400 (add_node_to): Add include_body_argument; call
11401 lto_set_cgraph_encoder_encode_body on master of the clone.
11402 (add_references): Update use of add_node_to.
11403 (compute_ltrans_boundary): Likewise.
11404 (output_cgraph): Do not create written_decls bitmap.
11405 (input_node): Take nodes argument; stream in clone_of correctly.
11406 (input_cgraph_1): Update use of input_node.
11407 * lto-streamer-out.c (lto_output): Use encoder info to decide
11408 what bodies to output.
11409 * ipa-inline.c (cgraph_clone_inlined_nodes,
11410 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
11411 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
11412 (lto_cgraph_encoder_size): Define here.
11413 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
11416 2010-05-16 Richard Guenther <rguenther@suse.de>
11418 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
11420 * ipa-type-escape.c (gate_type_escape_vars): Run when
11421 -fipa-struct-reorg runs.
11422 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
11423 * common.opt (fipa-type-escape): Remove.
11425 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11427 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
11428 (decode_options): Likewise.
11429 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
11431 2010-05-16 Jan Hubicka <jh@suse.cz>
11433 * ipa.c (function_and_variable_visibility): Also bring local all
11436 2010-05-16 Richard Guenther <rguenther@suse.de>
11438 * alias.c (nonoverlapping_memrefs_p): Remove use of
11439 IPA type-escape information.
11441 2010-05-16 Joseph Myers <joseph@codesourcery.com>
11443 * c-common.c (c_common_reswords): Add _Static_assert for C.
11444 * c-parser.c (c_token_starts_declaration,
11445 c_parser_next_token_starts_declaration,
11446 c_parser_static_assert_declaration_no_semi,
11447 c_parser_static_assert_declaration): New.
11448 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
11449 Handle static assertions if static_assert_ok.
11450 (c_parser_external_declaration, c_parser_declaration_or_fndef,
11451 c_parser_compound_statement_nostart, c_parser_label,
11452 c_parser_for_statement, c_parser_objc_methodprotolist,
11453 c_parser_omp_for_loop): All callers of
11454 c_parser_declaration_or_fndef changed.
11455 (c_parser_struct_declaration): Handle static assertions.
11456 (c_parser_compound_statement_nostart): Use
11457 c_parser_next_token_starts_declaration and
11458 c_token_starts_declaration to detect start of declarations.
11459 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
11462 2010-05-16 Anatoly Sokolov <aesok@post.ru>
11464 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11465 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11466 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11467 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11468 (mmix_function_outgoing_value): Rename to...
11469 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
11470 (mmix_function_value_regno_p): Make static.
11471 (mmix_libcall_value): New function.
11472 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
11473 mmix_function_value_regno_p): Remove declaration.
11475 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11477 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
11478 BUILT_IN_ALLOCA if stack checking is enabled.
11480 2010-05-16 Richard Guenther <rguenther@suse.de>
11482 * var-tracking.c (vars_copy_1): Inline ...
11483 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
11484 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
11485 (variable_merge_over_cur): Adjust. Merge asserts.
11486 (variable_merge_over_src): Likewise.
11487 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
11488 (variable_post_merge_new_vals): Merge asserts.
11489 (variable_post_merge_perm_vals): Likewise.
11490 (find_mem_expr_in_1pdv): Likewise.
11491 (dataflow_set_different_value): Remove.
11492 (onepart_variable_different_p): Merge asserts.
11493 (variable_different_p): Likewise.
11494 (dataflow_set_different_1): Inline ...
11495 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
11496 (emit_notes_for_differences_1): Merge asserts.
11498 2010-05-16 Richard Guenther <rguenther@suse.de>
11500 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
11501 * optabs.c (libfunc_decl_hash): Likewise.
11502 * varasm.c (emutls_decl): Likewise.
11504 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
11506 * c-decl.c: Don't include gimple.h.
11507 (merge_decls): Do not copy gimple_body.
11509 2010-05-15 Jason Merrill <jason@redhat.com>
11511 * c.opt: Add -fnothrow-opt.
11513 2010-05-15 Jan Hubicka <jh@suse.cz>
11515 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
11517 * passes.c (ipa_write_summaries): Write all analyzed nodes.
11519 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
11521 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
11522 * Makefile.in: Add it.
11523 Fix all other Makefile dependencies for changes below.
11524 * tree.h: Include it instead of defining VEC primitives here.
11525 * gimple.h: Likewise.
11527 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
11528 * except.h: Include vecir.h, break dependence on tree.h.
11530 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
11532 * tree-iterator.c: ...to here.
11533 * tree-iterator.h: Fix file introduction comment. Add extern markers.
11535 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
11537 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
11538 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
11539 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
11540 tree-mudflap.h, and target.h.
11541 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
11542 predict.h, tree-inline.h, gimple.h, and langhooks.h.
11543 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
11544 Add FIXME for why gimple.h is still included (should be unnecessary
11545 since GCC 4.5 gimplification unit-at-a-time).
11546 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
11547 * c-pragma.c: Add FIXME for why function.h needs to be included just
11548 for cfun, at front-end level.
11549 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
11550 Do not include ggc.h, but include vecprim.h for VEC(char).
11551 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
11552 Explain why target.h is included.
11553 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
11554 Explain why gimple.h is included.
11555 * c-ppoutput.c: Do not include tm.h.
11556 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
11557 * c-parses.c: Explain why rtl.h is included, and that this (and only
11558 this) is also why tm.h must be included.
11559 Do not include except.h.
11560 * c-lang.c: Do not include ggc.h.
11562 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
11564 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
11566 2010-05-15 Joseph Myers <joseph@codesourcery.com>
11568 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
11569 unions by default if those structs and unions have no tags. Do
11570 not condition anonymous struct and unions handling on flag_iso.
11571 Allow anonymous structs and unions for C1X.
11572 (finish_struct): Do not diagnose lack of named fields when
11573 anonymous structs and unions present for C1X. Accept flexible
11574 array members in structure with anonymous structs or unions but no
11575 directly named fields.
11576 * doc/extend.texi (Unnamed Fields): Update.
11578 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
11580 * gimple.h (compare_field_offset): Rename into...
11581 (gimple_compare_field_offset): ...this.
11582 * gimple.c (compare_field_offset): Rename into...
11583 (gimple_compare_field_offset): ...this. Compare the full access if
11584 the offset is self-referential.
11585 (gimple_types_compatible_p): Adjust for above renaming.
11586 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
11587 DECL_NONADDRESSABLE_P flag of fields before merging them.
11589 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
11591 * tree.h (ctor_to_list): Delete.
11592 * tree.c (ctor_to_list): Delete.
11594 2010-05-15 Jan Hubicka <jh@suse.cz>
11596 * ipa-reference.c: Include toplev.h
11597 (is_proper_for_analysis): Only add to all_module_statics
11598 if it is allocated.
11599 (write_node_summary_p, stream_out_bitmap,
11600 ipa_reference_write_optimization_summary,
11601 ipa_reference_read_optimization_summary): New.
11602 (struct ipa_opt_pass_d pass_ipa_reference): Add
11603 optimization summary streaming.
11604 * lto-cgraph.c (referenced_from_this_partition_p,
11605 reachable_from_this_partition_p): New functions.
11606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11607 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
11608 * opts.c (decode_options): Enable ipa_reference.
11609 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
11610 * lto-streamer.h (referenced_from_this_partition_p,
11611 reachable_from_this_partition_p): Declare.
11613 2010-05-15 Richard Guenther <rguenther@suse.de>
11615 PR tree-optimization/44038
11616 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
11617 taking the address of a V_C_E of a constant.
11619 2010-05-14 Jan Hubicka <jh@suse.cz>
11621 * tree.h (memory_identifier_string): Remove.
11622 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
11623 (ipa_reference_global_vars_info_d): Remove statics_not_read and
11624 statics_not_written.
11625 (ipa_reference_optimization_summary_d): New structure.
11626 (ipa_reference_optimization_summary_t): New type and vector.
11627 (ipa_reference_vars_info_d): Embedd structures instead of using
11629 (reference_vars_to_consider): Remove out of GGC space.
11630 (module_statics_escape): Remove.
11631 (global_info_obstack): Rename to ...
11632 (optimization_summary_obstack): ... this one.
11633 (initialization_status_t): Remove.
11634 (memory_identifier_string): Remove.
11635 (get_reference_vars_info): Fix indenting.
11636 (set_reference_vars_info): Likewise.
11637 (get_reference_optimization_summary): New.
11638 (set_reference_optimization_summary): New.
11639 (get_global_reference_vars_info): Remove.
11640 (ipa_reference_get_read_global): Remove.
11641 (ipa_reference_get_written_global): Remove.
11642 (ipa_reference_get_not_read_global): Update.
11643 (ipa_reference_get_not_written_global): Update.
11644 (is_proper_for_analysis): Outlaw addressable.
11645 (propagate_bits): Update for new datastructures.
11646 (analyze_variable): Remove.
11647 (init_function_info): Update for new datastructures.
11648 (clean_function_local_data): Remove.
11649 (clean_function): Remove.
11650 (copy_global_bitmap): Use optimizations_summary_obstack.
11651 (duplicate_node_data): Duplicate optimization summary only.
11652 (remove_node_data): Remove optimization summary only.
11653 (generate_summary): Do not analyze variables; do not compute
11654 module_statics_escape; do not prune solutions by it.
11655 (read_write_all_from_decl): Fix typos in comments.
11656 (propagate): Doscover readonly and nonaddressable first;
11657 update for new datastructures; share global bitmaps.
11658 * ipa-reference.h (ipa_reference_get_read_global,
11659 ipa_reference_get_written_global): Remove.
11660 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
11661 * Makefile.in: Remove ipa-refereference from GT files.
11663 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11666 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
11667 for all SYMBOL_REF_DECLs.
11669 2010-05-14 Jan Hubicka <jh@suse.cz>
11671 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
11672 (varpool_all_refs_explicit_p): New inline function.
11673 * ipa-reference.c: Update comment.
11674 (module_statics_written): Remove.
11675 (get_static_decl): Remove.
11676 (ipa_init): Do not initialize module_statics_written.
11677 (analyze_function): Likewise.
11678 (generate_summary): Likewise; do not compute module_statics_readonly
11679 and do not update variable flags.
11680 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
11681 * ipa.c: Inlucde flags.h
11682 (cgraph_local_node_p): New.
11683 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
11684 promote functions to local.
11685 (ipa_discover_readonly_nonaddressable_vars): New function.
11686 (function_and_variable_visibility): Use cgraph_local_node_p.
11687 * varpool.c (varpool_finalize_decl): Set force_output for
11688 DECL_PRESERVE_P vars.
11690 2010-05-14 Jan Hubicka <jh@suse.cz>
11692 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
11694 2010-05-14 Richard Guenther <rguenther@suse.de>
11696 PR tree-optimization/44119
11697 * tree-ssa-pre.c (eliminate): Properly mark replacement of
11698 a PHI node necessary.
11700 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
11702 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
11704 2010-05-14 Jason Merrill <jason@redhat.com>
11707 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
11708 (gimple_call_set_nothrow): New.
11709 * gimple.c (gimple_build_call_from_tree): Call it.
11710 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
11713 * gimplify.c (gimplify_seq_add_stmt): No longer static.
11714 * gimple.h: Declare it.
11715 * gimple.c (gimple_build_eh_filter): No ops.
11717 2010-05-14 Jan Hubicka <jh@suse.cz>
11719 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
11720 nodes already in queue.
11721 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
11722 re-enqueueing node.
11724 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11727 * cfgexpand.c (expand_debug_expr): If non-memory op0
11728 has BLKmode, return NULL.
11730 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
11732 * config.gcc: Add support for --with-cpu option for bdver1.
11733 * config/i386/i386.h (TARGET_BDVER1): New macro.
11734 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
11735 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11736 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
11737 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11738 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
11739 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
11740 (processor_type): Add PROCESSOR_BDVER1.
11741 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
11742 processor_type in config/i386/i386.h.
11743 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
11744 movaps <reg, reg> instead of movapd <reg, reg> when replacing
11745 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
11746 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11747 to emit packed xor instead of packed double/packed integer
11748 xor for SSE and AVX when moving a zero value.
11749 * config/i386/sse.md: Add check for
11750 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
11751 movapd/movdqa for SSE and AVX.
11752 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
11753 single logical operations i.e and, or and xor instead of packed double
11754 logical operations for SSE and AVX.
11755 * config/i386/i386-c.c (ix86_target_macros_internal):
11756 Add PROCESSOR_BDVER1.
11757 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
11758 (has_fma4, has_xop): New.
11759 * config/i386/i386.c (bdver1_cost): New variable.
11760 (m_BDVER1): New macro.
11761 (m_AMD_MULTIPLE): Add m_BDVER1.
11762 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
11763 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
11764 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
11765 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
11766 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
11767 x86_tune_sse_partial_reg_dependency,
11768 x86_tune_sse_unaligned_load_optimal,
11769 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
11770 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
11771 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
11772 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
11773 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
11774 Enable/disable for bdver1.
11775 (processor_target_table): Add bdver1_cost.
11776 (cpu_names): Add bdver1.
11777 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
11778 processor_alias_table.
11779 (ix86_expand_vector_move_misalign): Change.
11780 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
11781 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
11782 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
11783 of movupd/movdqu for SSE and AVX.
11784 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
11785 (ix86_tune_adjust_cost): Add code for bdver1.
11786 (standard_sse_constant_opcode): Add check for
11787 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
11788 of packed double xor for SSE and AVX.
11790 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
11792 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
11793 result to unsigned.
11795 2010-05-14 Tristan Gingold <gingold@adacore.com>
11797 * toplev.c (default_debug_hooks): Remove this variable.
11798 (process_options): Remove assignments to default_debug_hooks.
11800 2010-05-14 Martin Jambor <mjambor@suse.cz>
11802 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
11803 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
11804 * langhooks.h (struct lang_hooks_for_decls): Removed field
11806 * tree.c (free_lang_data): Remove assignment to
11807 lang_hooks.fold_obj_type_ref.
11808 * tree.def (OBJ_TYPE_REF): Update comment.
11810 2010-05-14 Richard Guenther <rguenther@suse.de>
11812 PR tree-optimization/44124
11813 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
11815 2010-05-14 Alan Modra <amodra@gmail.com>
11818 * config/rs6000/rs6000.c (struct machine_function): Reorder
11819 fields for better packing. Add lr_save_state.
11820 (rs6000_ra_ever_killed): Return lr_save_state if set.
11821 (rs6000_emit_eh_reg_restore): Set lr_save_state.
11823 2010-05-13 Jan Hubicka <jh@suse.cz>
11825 * varpool.c (decide_is_variable_needed): Drop code checking
11826 TREE_SYMBOL_REFERENCED.
11828 2010-05-13 Jan Hubicka <jh@suse.cz>
11830 * final.c (output_addr_const): Do not call mark_decl_referenced.
11831 * cgraphunit.c (process_function_and_variable_attributes): Use
11832 mark_needed_node dirrectly.
11833 (assemble_thunk): Do not call mark_decl_referenced.
11835 2010-05-13 Anatoly Sokolov <aesok@post.ru>
11837 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
11839 2010-05-13 Jeff Law <law@redhat.com>
11841 * ira-conflicts.c (print_allocno_conflicts): New function broken out
11843 (print_conflicts): Call print_allocno_conflicts.
11845 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11848 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
11851 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
11853 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
11854 t-mingw-w64 or t-mingw-w32 for multilib configuration.
11855 * config/i386/t-mingw-w32: New.
11856 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
11858 2010-05-13 Martin Jambor <mjambor@suse.cz>
11860 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
11862 * gimple-fold.c (get_base_binfo_for_type): New function.
11863 (gimple_get_relevant_ref_binfo): Likewise.
11864 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11865 (gimple_fold_obj_type_ref): Likewise.
11866 (fold_gimple_call): Simplify condition for folding virtual calls
11867 and call gimple_fold_obj_type_ref.
11868 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
11869 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11871 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
11873 * config/rs6000/rs6000-protos.h
11874 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
11875 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
11876 (rs6000_debug_mode_dependent_address)
11877 (rs6000_mode_dependent_address_ptr): Likewise.
11879 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11882 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
11884 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
11885 * tree-sra.c (create_access_replacement): Call unshare_expr before
11886 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
11887 * dwarf2out.c: Include tree-flow.h.
11888 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
11889 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11890 Handle DW_OP_bit_piece.
11891 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
11892 construct_piece_list, adjust_piece_list): New functions.
11893 (add_var_loc_to_decl): Handle SRA optimized variables.
11894 Adjust for var_loc_note to loc field renaming.
11895 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
11896 in VAR_LOCATION note.
11897 (new_loc_descr_op_bit_piece): New function.
11898 (dw_sra_loc_expr): New function.
11899 (dw_loc_list): Use it. Don't handle the last range after the
11900 loop, handle it inside of the loop. Adjust for var_loc_note
11901 to loc field renaming.
11902 (add_location_or_const_value_attribute): Only special case
11903 single entry loc lists if loc is NOTE_P. Adjust for
11904 var_loc_note to loc field renaming.
11905 (dwarf2out_var_location): Don't set newloc->var_loc_note
11906 and newloc->next here.
11908 2010-05-12 Jan Hubicka <jh@suse.cz>
11910 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
11912 * cgraph.h (cgraph_only_called_directly_p,
11913 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
11914 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
11915 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
11917 * ipa.c (cgraph_remove_unreachable_nodes): Use
11918 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
11920 * tree-inline.c (copy_bb): Check address_taken flag.
11921 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
11922 externally_visible flag.
11924 2010-05-12 Jason Merrill <jason@redhat.com>
11928 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
11929 * sdbout.c (plain_type_1): Likewise.
11930 * dwarf2out.c (is_base_type): Likewise.
11931 (gen_type_die_with_usage): Likewise. Generate
11932 DW_TAG_unspecified_type for any LANG_TYPE.
11934 2010-05-12 Jan Hubicka <jh@suse.cz>
11936 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
11938 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
11939 (cgraph_clone_edge): Update.
11940 (cgraph_node_remove_callees): Remove indirect calls too.
11941 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
11942 (cgraph_create_indirect_edge): Update prototype.
11943 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
11944 is_proper_for_analysis.
11945 (add_new_function, visited_nodes, function_insertion_hook_holder,
11946 get_local_reference_vars_info, mark_address_taken, mark_address,
11947 mark_load, mark_store, check_asm_memory_clobber, check_call,
11948 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
11949 (ipa_init): Do not initialize visited_nodes;
11950 function_insertion_hook_holder.
11951 (analyze_variable): Rewrite.
11952 (analyze_function): Rewrite.
11953 (copy_local_bitmap): Remove.
11954 (duplicate_node_dat): Do not duplicate local info.
11955 (generate_summary): Simplify to only walk cgraph.
11956 (write_node_summary_p, ipa_reference_write_summary,
11957 ipa_reference_read_summary): Remove.
11958 (propagate): Do not remove function insertion;
11960 (pass_ipa_reference): NULLify summary handling fields.
11961 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
11962 (input_edge): Input ecf_flags.
11963 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
11964 (update_indirect_edges_after_inlining): Ignore edges with unknown
11967 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11969 * implicit-zee.c: New file.
11970 * tree-pass.h (pass_implicit_zee): Declare.
11971 * passes.c (init_optimization_passes): Add zee pass.
11972 * common.opt (fzee): New flag.
11973 * timevar.def (TV_ZEE): Define.
11974 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11976 * Makefile.in (implicit-zee.o): Add new build file.
11978 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11979 Nathan Froyd <froydnj@codesourcery.com>
11981 * c-common.c (sync_resolve_params): Remove write-only variable.
11983 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11985 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11986 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11987 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11988 * targhooks.c (default_mode_dependent_address_p): New function.
11989 * targhooks.h (default_mode_dependent_address_p): Declare function.
11990 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11991 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11992 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11993 target hook. Change return type to bool.
11994 * recog.h (mode_dependent_address_p): Change return type to bool.
11996 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11997 Nathan Froyd <froydnj@codesourcery.com>
11999 * tree-mudflap.c (build_function_type_0, build_function_type_1,
12000 build_function_type_2, build_function_type_3): Remove.
12001 (mudflap_init): Use build_function_type_list.
12003 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
12004 Nathan Froyd <froydnj@codesourcery.com>
12006 * coverage.c (build_fn_info_value): Call build_constructor instead of
12007 build_constructor_from_list.
12008 (build_ctr_info_value): Likewise.
12009 (build_gcov_info): Likewise.
12011 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
12013 * tree.c (build_constructor): Compute TREE_CONSTANT for the
12014 resultant constructor.
12015 (build_constructor_single): Don't set TREE_CONSTANT.
12016 (build_constructor_from_list): Don't compute TREE_CONSTANT.
12018 2010-05-12 Jan Hubicka <jh@suse.cz>
12020 * cgraph.h (struct varpool_node): Add aux.
12021 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12022 * varpool.c (varpool_remove_node): Do not remove initializer.
12023 (varpool_reset_queue): Export.
12024 (varpool_finalize_decl): Volatile vars are forced to be output.
12025 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12027 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12028 process_references, varpool_can_remove_if_no_refs): New functions.
12029 (cgraph_remove_unreachable_nodes): Handle variables too.
12031 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12034 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12036 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12038 PR middle-end/44085
12039 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12040 change value of ORT_TASK.
12041 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12042 (omp_notice_threadprivate_variable): New function.
12043 (omp_notice_variable): Call it for threadprivate variables.
12044 If enclosing ctx is a task, print enclosing task rather than
12045 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12046 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12047 if task has untied clause.
12050 * dwarf2out.c (base_type_die): Don't add name attribute here.
12051 (modified_type_die): Instead of sizetype use
12052 its underlying original type. If a DW_TAG_base_type doesn't
12053 have name added, add __unknown__.
12054 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12055 always call force_type_die instead.
12057 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12059 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12060 for __stack_chk_guard.
12062 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12064 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12065 don't call start_source_file debug hook here...
12066 (finish_options): ... but here, after outputting predefined and
12067 command line defines and undefs.
12069 PR middle-end/44071
12070 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12072 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12073 optimizing away empty bb with no successors, move over its
12074 footer chain to fallthru predecessor.
12075 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12076 (rtl_split_edge): For asm goto call patch_jump_insn even if
12077 splitting fallthru edge.
12080 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12081 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12082 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12083 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12087 * c-parser.c (c_parser_expression): Mark LHS of a comma
12088 expression as read if it is a decl, handled component or
12089 COMPOUND_EXPR with that on the RHS.
12090 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12091 if it is a decl or handled component.
12093 2010-05-11 Jan Hubicka <jh@suse.cz>
12095 * lto-symtab.c (lto_symtab_free): New function.
12096 * lto-streamer.h (lto_symtab_free): Declare.
12098 2010-05-11 Jan Hubicka <jh@suse.cz>
12100 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12101 that if function is needed it is reachable.
12102 (lto_output_node): See if it the function is reachable or referenced.
12103 (output_cgraph): Update call of lto_output_node.
12104 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12106 2010-05-11 Jan Hubicka <jh@suse.cz>
12108 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12111 2010-05-11 Jan Hubicka <jh@suse.cz>
12113 PR tree-optimize/44063
12114 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12116 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12118 (estimate_function_body_sizes): Compute sizes even when disregarding.
12120 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12122 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12124 2010-05-11 Jan Hubicka <jh@suse.cz>
12126 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12127 into every boundary.
12129 2010-05-11 Jan Hubicka <jh@suse.cz>
12131 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12133 2010-05-11 Jan Hubicka <jh@suse.cz>
12135 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12136 lto_streamer_cache_delete): Put nodes into heap.
12137 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12140 2010-05-11 Jan Hubicka <jh@suse.cz>
12142 * cgraphbuild.c (cgraph_rebuild_references): New.
12143 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12144 out extern inlines.
12145 * cgraph.h (cgraph_rebuild_references): Declare.
12146 * tree-inline.c (tree_function_versioning): Use it.
12147 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12149 2010-05-11 Jan Hubicka <jh@suse.cz>
12151 * cgraph.c: Include ipa-utils.h
12152 (cgraph_create_virtual_clone): Update references.
12153 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12155 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12157 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12158 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12161 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12163 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12165 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12167 * gcc.c (execute): For -### don't quote arguments that
12168 contain just alphanumerics and _/-. characters.
12169 * doc/invoke.texi: Document that change for -###.
12172 * df-problems.c (struct dead_debug): Add to_rescan field.
12173 (dead_debug_init): Clear to_rescan field.
12174 (dead_debug_finish): Rescan all debug insns in to_rescan
12175 bitmap and free the bitmap.
12176 (dead_debug_insert_before): Instead of rescanning debug insns
12177 immediately queue their rescanning until dead_debug_finish.
12178 (df_note_bb_compute): After dead_debug_add do continue instead
12181 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12184 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12185 clear also INSN_REG_USE_LIST.
12187 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12189 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12191 2010-05-10 Jan Hubicka <jh@suse.cz>
12193 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12196 2010-05-10 Jan Hubicka <jh@suse.cz>
12198 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12200 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12201 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12202 (lto_streamer_cache_create): Init alloc pool.
12203 (lto_streamer_cache_delete): Free alloc pool.
12204 * lto-streamer.h: Include alloc pool.
12205 (lto_streamer_cache_d): Use alloc pool.
12206 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12208 2010-05-10 Jan Hubicka <jh@suse.cz>
12210 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12211 * cgraphbuild.c: Include except.h
12212 (record_type_list, record_eh_tables): New function.
12213 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12215 2010-05-10 Jan Hubicka <jh@suse.cz>
12217 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12218 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12219 rather than unused.
12221 2010-05-10 Michael Matz <matz@suse.de>
12223 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12224 (can_reassociate_p): Use FLOAT_TYPE_P.
12225 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12226 (vect_force_simple_reduction): ... this.
12227 * tree-parloops.c (gather_scalar_reductions): Use
12228 vect_force_simple_reduction.
12229 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12230 vect_is_simple_reduction, add modify argument, if true rewrite
12231 "a-b" into "a+(-b)".
12232 (vect_is_simple_reduction, vect_force_simple_reduction): New
12234 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12236 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12237 Vladimir Makarov <vmakarov@redhat.com>
12239 PR rtl-optimization/44012
12240 * ira-build.c (remove_unnecessary_allocnos): Nullify
12241 regno_allocno_map of the removed allocno.
12243 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12245 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12247 * configure: Regenerate.
12249 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12251 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12253 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12254 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12256 * configure: Regenerate.
12258 2010-05-10 Richard Guenther <rguenther@suse.de>
12260 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12261 marked if the entry identifier is marked.
12263 2010-05-10 Richard Guenther <rguenther@suse.de>
12265 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12266 (handle_fnspec_attribute): New function.
12267 * gimple.h (gimple_call_return_flags): Declare.
12268 (gimple_call_arg_flags): Likewise.
12269 * gimple.c (gimple_call_arg_flags): New function.
12270 (gimple_call_return_flags): Likewise.
12271 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12272 New argument flags.
12273 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12274 return value flags.
12275 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12276 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12278 (make_heapvar_for): ... this new function.
12279 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12280 (handle_lhs_call): Likewise.
12281 (find_func_aliases): Adjust.
12283 2010-05-10 Richard Guenther <rguenther@suse.de>
12285 PR tree-optimization/44050
12286 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12288 2010-05-10 Wei Guozhi <carrot@google.com>
12291 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12293 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12296 * c-typeck.c (lookup_field): Take a type directly. Update
12298 (build_component_ref): Update call to lookup_field.
12299 (set_init_label): Use lookup_field to find initialized field.
12300 Handle returned list of fields like a sequence of designators.
12302 2010-05-09 Richard Guenther <rguenther@suse.de>
12304 PR middle-end/44024
12305 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12306 handle &FUNCTION_DECL.
12308 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12311 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12312 structures and unions recursively.
12313 (detect_field_duplicates): Move duplicate detection with a hash to
12314 detect_field_duplicates_hash. Always use a hash if anonymous
12315 structures or unions are present.
12316 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12319 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12322 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12323 detect Atom, Core 2 and Core i7.
12325 2010-05-09 Richard Guenther <rguenther@suse.de>
12327 * gcc.c (store_arg): Handle temporary file deletion for
12330 2010-05-09 Richard Guenther <rguenther@suse.de>
12332 PR middle-end/44043
12333 * ipa-inline.c (estimate_function_body_sizes): Return after
12334 disregarding inline limits.
12336 2010-05-09 Richard Guenther <rguenther@suse.de>
12338 * gcc.c (store_arg): Revert last change.
12340 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12342 PR middle-end/28685
12343 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12344 (optimize_ops_list): Call it.
12346 2010-05-08 Richard Guenther <rguenther@suse.de>
12348 PR tree-optimization/44030
12349 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12350 NECESSARY flag if we propagate from a inserted expression.
12352 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12354 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12355 domain types as equal if they are both PLACEHOLDER_EXPRs.
12357 2010-05-08 Richard Guenther <rguenther@suse.de>
12359 * lto-wrapper.c (run_gcc): Remove linker output from
12360 command line for LTRANS invocation.
12362 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12364 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12365 lto-macho as lto_binary_reader.
12366 * target.h (struct gcc_target): New hooks lto_start and lto_end.
12367 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
12368 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
12369 in lto_start and lto_end calls.
12370 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
12372 (scan_prog_file): Update is_elf_or_coff call.
12373 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
12375 * collect2.c (main): Fix enum comparison.
12377 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
12379 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
12380 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
12381 and TARGET_ASM_LTO_END.
12382 * darwin.c: Include obstack.h and lto-streamer.h.
12383 (lto_section_names_offset, lto_section_names_obstack,
12384 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
12386 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
12387 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
12388 to a temporary file.
12389 (darwin_asm_lto_end): New function. Restore asm_out_file.
12390 (darwin_asm_named_section): For LTO sections, replace the name with
12391 the offset of the section name in a string table, and build this
12393 (darwin_file_start): Initialize global vars for LTO support.
12394 (darwin_file_end): If output to asm_out_file was redirected, append it
12395 to the proper asm_out_file here. Add the section names section.
12397 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12399 * c-pragma.c (pending_weak_d, pending_weak): New.
12400 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
12401 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
12402 handle_pragma_weak): Update the uses of pending_weaks.
12404 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12406 PR documentation/44016
12407 * doc/standards.texi (Standards): Link to unversioned
12408 cxx0x_status.html page.
12410 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
12413 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
12414 in addition to TREE_USED, to avoid "set but unused" warnings.
12416 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12418 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
12419 (is_loop_prefetching_profitable): Do not insert prefetches
12420 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
12421 times the prefetch ahead distance.
12423 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12425 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
12426 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
12427 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
12430 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12432 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
12433 a diagnostic info when the insn-to-mem ratio is too small.
12435 2010-05-07 Richard Guenther <rguenther@suse.de>
12437 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
12439 (store_arg): Queue temp_filename for deletion instead of
12440 the whole argument.
12442 2010-05-07 Richard Guenther <rguenther@suse.de>
12444 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
12445 (run_gcc): Handle LTRANS phase invocation.
12446 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
12448 2010-05-07 Jakub Jelinek <jakub@redhat.com>
12450 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
12451 this is also meaningful on PARM_DECLs and RESULT_DECLs.
12453 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12455 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
12457 2010-05-07 Richard Guenther <rguenther@suse.de>
12459 PR tree-optimization/44020
12460 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
12461 code when PRE is not yet initialized.
12463 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12465 * config/mips/dbxmdebug.h: Remove.
12466 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
12468 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
12470 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
12471 with null pointer and also warn about ordered comparison of zero with
12472 pointer if -Wextra.
12474 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12476 * graphite-blocking.c
12477 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
12478 * graphite-clast-to-gimple.c
12479 (clast_to_gcc_expression): Same.
12480 (precision_for_value): Same.
12481 (precision_for_interval): Same.
12482 (gcc_type_for_interval): Same.
12483 (graphite_create_new_guard): Same.
12484 (compute_bounds_for_level): Same.
12485 (graphite_create_new_loop_guard): Same.
12486 * graphite-interchange.c
12487 (build_linearized_memory_access): Same.
12488 (pdr_stride_in_loop): Same.
12489 (memory_strides_in_loop_1): Same.
12490 (memory_strides_in_loop): Same.
12491 (extend_scattering): Same.
12492 (psct_scattering_dim_for_loop_depth): Same.
12493 (pbb_number_of_iterations): Same.
12495 (debug_iteration_domains): Same.
12497 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12498 (ppl_set_inhomogeneous_gmp): Same.
12499 (ppl_strip_loop): Same.
12500 (ppl_lexico_compare_linear_expressions): Same.
12501 (ppl_read_polyhedron_matrix): Same.
12502 (ppl_max_for_le_pointset): Same.
12504 (ppl_read_polyhedron_matrix): Same.
12505 (tree_int_to_gmp): Same.
12506 (gmp_cst_to_tree): Same.
12507 (ppl_set_inhomogeneous): Same.
12508 (ppl_set_inhomogeneous_tree): Same.
12509 (ppl_set_coef): Same.
12510 (ppl_set_coef_tree): Same.
12511 * graphite-sese-to-poly.c
12512 (build_pbb_scattering_polyhedrons): Same.
12513 (build_scop_scattering): Same.
12514 (scan_tree_for_params_right_scev): Same.
12515 (scan_tree_for_params): Same.
12516 (find_params_in_bb): Same.
12517 (find_scop_parameters): Same.
12518 (add_upper_bounds_from_estimated_nit): Same.
12519 (build_loop_iteration_domains): Same.
12520 (add_condition_to_domain): Same.
12521 (pdr_add_memory_accesses): Same.
12523 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12525 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
12526 CLooG's value_* macros to their respective mpz_* counterparts.
12527 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
12528 (graphite_create_new_loop_guard): Same.
12529 * graphite-interchange.c (build_linearized_memory_access): Same.
12530 (pdr_stride_in_loop): Same.
12531 (memory_strides_in_loop_1): Same.
12532 (1st_interchange_profitable_p): Same.
12533 * graphite-poly.c (extend_scattering): Same.
12534 (psct_scattering_dim_for_loop_depth): Same.
12535 (pbb_number_of_iterations): Same.
12536 (pbb_number_of_iterations_at_time): Same.
12537 * graphite-poly.h (new_1st_loop): Same.
12538 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
12539 (oppose_constraint): Same.
12540 (insert_constraint_into_matrix): Same.
12541 (ppl_set_inhomogeneous_gmp): Same.
12542 (ppl_set_coef_gmp): Same.
12543 (ppl_strip_loop): Same.
12544 (ppl_lexico_compare_linear_expressions): Same.
12545 (ppl_max_for_le_pointset): Same.
12546 (ppl_min_for_le_pointset): Same.
12547 (ppl_build_realtion): Same.
12548 * graphite-ppl.h (gmp_cst_to_tree): Same.
12549 (ppl_set_inhomogeneous): Same.
12550 (ppl_set_inhomogeneous_tree): Same.
12551 (ppl_set_coef): Same.
12552 (ppl_set_coef_tree): Same.
12553 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
12554 (build_scop_scattering): Same.
12555 (add_value_to_dim): Same.
12556 (scan_tree_for_params_right_scev): Same.
12557 (scan_tree_for_params_int): Same.
12558 (scan_tree_for_params): Same.
12559 (find_params_in_bb): Same.
12560 (find_scop_parameters): Same.
12561 (add_upper_bounds_from_estimated_nit): Same.
12562 (build_loop_iteration_domains): Same.
12563 (create_linear_expr_from_tree): Same.
12564 (add_condition_to_domain): Same.
12565 (pdr_add_memory_accesses): Same.
12567 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
12568 Jason Merrill <jason@redhat.com>
12570 * c-common.c (c_common_reswords): Add nullptr.
12571 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
12572 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
12573 (gen_type_die_with_usage): Likewise.
12574 * dbxout.c (dbxout_type): Likewise.
12575 * sdbout.c (plain_type_1): Likewise.
12577 2010-05-06 Jason Merrill <jason@redhat.com>
12579 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
12580 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
12582 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
12584 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
12585 stripping WITH_SIZE_EXPR.
12586 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
12589 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12591 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
12592 list of obsolete configurations.
12593 Disabled check for obsolete configurations.
12594 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12595 Removed support for previous versions.
12596 * config/mips/iris.h: Removed.
12597 * config/mips/iris5.h: Removed.
12598 * config/mips/iris6.h: Merged old iris.h contents.
12599 (TARGET_IRIX): Removed.
12600 (DRIVER_SELF_SPECS): Removed mabi=32.
12601 (IDENT_ASM_OP): Removed undef.
12602 (STARTFILE_SPEC): Removed mabi=32.
12603 (ENDFILE_SPEC): Likewise.
12604 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
12605 (MACHINE_TYPE): Update for IRIX 6.5.
12606 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
12607 TARGET_IRIX by TARGET_IRIX6.
12608 (mips_file_start): Likewise.
12609 (mips_output_external): Remove IRIX 5/6 O32 support.
12610 (mips_output_function_prologue): Likewise.
12611 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
12613 (TARGET_CPU_CPP_BUILTINS): Likewise.
12614 (TARGET_IRIX): Removed.
12615 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
12616 (MULTILIB_DIRNAMES): Removed 32.
12617 (MULTILIB_OSDIRNAMES): Removed ../lib.
12618 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
12619 (Specific, mips-sgi-irix5): Document removal.
12620 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
12621 Remove references to older IRIX 6 releases and the O32 ABI.
12623 2010-05-06 Jakub Jelinek <jakub@redhat.com>
12626 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
12627 instead of DF_REF_REAL_REG.
12629 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
12632 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
12633 handling to still return true for x64 targets.
12635 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12637 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
12639 2010-05-06 Jan Hubicka <jh@suse.cz>
12641 PR tree-optimization/43791
12642 * ipa-inline.c (update_caller_keys): Remove bogus
12643 disregard_inline_limits check.
12645 2010-05-06 Michael Matz <matz@suse.de>
12647 PR tree-optimization/43984
12648 * tree-ssa-pre.c (inserted_phi_names): Remove.
12649 (inserted_exprs): Change to bitmap.
12650 (create_expression_by_pieces): Set bits, don't append to vector.
12651 (insert_into_preds_of_block): Don't handle inserted_phi_names.
12652 (eliminate): Don't look at inserted_phi_names, remove deleted
12653 insns from inserted_exprs.
12654 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
12655 (init_pre, fini_pre): Allocate and free bitmaps.
12656 (execute_pre): Insert insns on edges before elimination.
12658 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12660 * tree.c (initializer_zerop): Handle STRING_CST.
12662 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12665 * doc/invoke.texi (Wimplicit): Document as C only.
12666 * opts.c (common_handle_option): Add argument kind.
12667 (handle_option): Rename as read_cmdline_option. Factor out code to...
12668 (handle_option): ... here. New.
12669 (handle_options): Rename as read_cmdline_options.
12670 (decode_options): Update call.
12671 (set_option): Use option index instead of option pointer. Classify
12672 diagnostics correctly.
12673 (enable_warning_as_error): Call handle_option.
12674 * opts.h (set_option): Update declaration.
12675 (handle_option): Declare.
12676 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
12677 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
12678 * c-opts.c (set_Wimplicit): Delete.
12679 (c_family_lang_mask): New static constant.
12680 (c_common_handle_option): Add argument kind. Use handle_option
12681 instead of set_Wimplicit.
12682 (c_common_post_options): warn_implicit and warn_implicit_int
12683 are disabled by default.
12684 * c-common.c (warn_implicit): Do not define here.
12685 * c-common.h (warn_implicit): Do not declare here.
12686 (c_common_handle_option): Update declaration.
12687 * lto-opts.c (lto_reissue_options): Update call to set_option.
12689 2010-05-06 Richard Guenther <rguenther@suse.de>
12691 PR tree-optimization/43571
12692 * domwalk.c (walk_dominator_tree): Walk the dominator
12693 sons in more optimal order.
12695 2010-05-06 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/43934
12698 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
12699 (stmt_cost): Likewise.
12700 (extract_true_false_args_from_phi): New helper.
12701 (determine_max_movement): For PHI nodes verify we can hoist them
12702 and compute their cost.
12703 (determine_invariantness_stmt): Handle PHI nodes.
12704 (move_computations_stmt): Likewise. Hoist PHI nodes in
12705 if-converted form using COND_EXPRs.
12706 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
12707 (tree_ssa_lim): Likewise.
12708 * tree-flow.h (tree_ssa_lim): Adjust prototype.
12709 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
12711 2010-05-06 Richard Guenther <rguenther@suse.de>
12713 PR tree-optimization/43987
12714 * tree-ssa-structalias.c (could_have_pointers): For possibly
12715 address-taken variables force pointers to be recorded.
12716 (create_variable_info_for_1): Likewise.
12717 (push_fields_onto_fieldstack): Pass in wheter all fields
12718 must have pointers.
12719 (find_func_aliases): Query types instead of vars whether
12720 they contain pointers where appropriate.
12722 2010-05-06 Jan Hubicka <jh@suse.cz>
12724 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
12725 (record_reference, mark_address, mark_load, mark_store): Record
12727 (record_references_in_initializer): Update call of record_references.
12728 (rebuild_cgraph_edges): Remove all references before rebuiding.
12729 * cgraph.c (cgraph_create_node): Clear ref list.
12730 (cgraph_remove_node): Remove references.
12731 (dump_cgraph_node): Dump references.
12732 (cgraph_clone_node): Clone references.
12733 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
12734 (struct cgraph_node, varpool_node): Add ref_lst.
12735 * ipa-ref.c: New file.
12736 * ipa-ref.h: New file.
12737 * ipa-ref-inline.h: New file.
12738 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
12739 (referenced_from_other_partition_p): New function.
12740 (lto_output_varpool_node): Take set arugment; call
12741 referenced_from_other_partition.
12742 (lto_output_ref): New.
12743 (add_references): New.
12744 (output_refs): New.
12745 (output_cgraph): Compute boundary based on references; output refs.
12746 (output_varpool): Accept cgraph_node_set argument.
12749 (input_cgraph): Call input_refs.
12750 * lto-section-in.c (lto_section_name): Add refs.
12751 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
12752 (ipa-ref.o): New file.
12753 * varpool.c (varpool_node): Clear ipa ref list.
12754 (varpool_remove_node): Remove references.
12755 (dump_varpool_node): Dump references.
12756 (varpool_assemble_decl): Only compile finalized ones.
12757 (varpool_extra_name_alias): Initialize ref list.
12758 * lto-streamer.c (lto-get_section_name): Add .refs section.
12759 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
12760 (referenced_from_other_partition_p): Declared.
12762 2010-05-06 Ira Rosen <irar@il.ibm.com>
12764 PR tree-optimization/43901
12765 * tree-vect-stmts.c (vectorizable_call): Assert that vector
12766 type is not NULL if it's transformation phase, and return
12767 FALSE if it's analysis.
12768 (vectorizable_conversion, vectorizable_operation,
12769 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
12771 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
12773 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12775 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12777 * config/mips/mips-protos.h
12778 (mips_small_register_classes_for_mode_p): Delete prototype.
12780 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
12782 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
12783 * config/arm/arm.c (multiple_operation_profitable_p,
12784 compute_offset_order): New static functions.
12785 (load_multiple_sequence, store_multiple_sequence): Use them.
12786 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
12787 memory offsets, not register numbers.
12788 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
12790 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
12792 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
12793 (get_pending_sizes, put_pending_size, put_pending_sizes):
12794 Update the uses of pending_sizes.
12795 * c-decl.c (store_parm_decls): Likewise.
12796 * c-tree.h (struct c_arg_info): Likewise.
12797 * tree.h: Update the prototype for get_pending_sizes and
12800 2010-05-05 Jason Merrill <jason@redhat.com>
12803 * c-common.c (handle_aligned_attribute): Respect
12804 ATTR_FLAG_TYPE_IN_PLACE.
12807 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
12808 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12809 (TARGET_INITIALIZER): Use it.
12810 * c-common.c (attribute_takes_identifier_p): Call it.
12811 * c-common.h: Update prototype.
12812 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
12813 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12815 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12818 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
12819 DW_ID_down_case for Fortran compilation units.
12821 2010-05-05 Jan Hubicka <jh@suse.cz>
12823 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
12826 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
12828 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
12829 a variable-sized RESULT_DECL.
12831 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
12833 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
12835 2010-05-05 Jason Merrill <jason@redhat.com>
12838 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
12840 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
12842 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
12843 Jakub Jelinek <jakub@redhat.com>
12846 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
12847 (dead_debug_init, dead_debug_finish): New functions.
12848 (dead_debug_add, dead_debug_insert_before): Likewise.
12849 (df_note_bb_compute): Initialize a dead_debug object, add dead
12850 debug uses to it, insert debug bind insns before death insns,
12851 reset debug insns that refer to pending uses at the end.
12852 * rtl.h (make_debug_expr_from_rtl): New prototype.
12853 * varasm.c (make_debug_expr_from_rtl): New function.
12855 2010-05-05 Jan Hubicka <jh@suse.cz>
12857 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
12858 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12859 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12860 lto_varpool_encoder_deref, lto_varpool_encoder_size,
12861 lto_varpool_encoder_encode_initializer_p,
12862 lto_set_varpool_encoder_encode_initializer): New functions.
12863 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
12864 call output_varpool.
12865 (input_varpool_node): Do not always set analyzed.
12866 (input_cgraph_1): Return vector of cgraph nodes.
12867 (input_varpool_1): Return vector of varpools.
12868 (input_cgraph): Free the vectors.
12869 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12870 output only initializers needed.
12871 (lto_output): Only call output_cgraph.
12872 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
12873 * lto-section-out.c (lto_new_out_decl_state): Initialize
12874 state->varpool_node_encoder.
12875 * lto-streamer.h (lto_varpool_encoder_d): New.
12876 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
12877 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
12878 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
12879 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12880 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
12882 (output_varpool, input_varpool): Remove declarations.
12884 2010-05-05 Jan Hubicka <jh@suse.cz>
12886 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
12887 with body can prevail.
12889 2010-05-05 Jan Hubicka <jh@suse.cz>
12891 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
12894 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12896 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
12898 * gengtype.h (erro_at_line): Constify pos argument.
12900 * gengtype.c: Include hashtab.h.
12901 (enum gc_used): Document GC_MAYBE_POINTED_TO.
12902 (error_at_line): Constify pos argument.
12903 (do_typedef): Initialize p->opt field.
12904 (get_file_gtfilename): Fix comment typo.
12905 (struct walk_type_data): Constify line field.
12906 (get_output_file_for_structure): New function.
12907 (write_local_func_for_structure): Constify orig_s argument.
12908 Use get_output_file_for_structure.
12909 (write_func_for_structure): Use get_output_file_for_structure.
12910 (INDENT): New define.
12911 (dump_pair, dump_type, dump_type_list, dump_typekind)
12912 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
12913 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
12915 (seen_types): New variable.
12916 (main): New variable do_dump. Process "-d" command line option.
12917 Call dump_everything if dump requested.
12919 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12921 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
12922 in a temporary instead of invoking the macro multiple times.
12923 (track_expr_p): Likewise.
12925 2010-05-04 Neil Vachharajani <nvachhar@google.com>
12927 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
12929 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
12930 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
12931 conditions for printing notes.
12932 * common.opt (-Wcoverage-mismatch): Allow negative, default to
12933 true, update documentation.
12934 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
12936 2010-05-04 Jakub Jelinek <jakub@redhat.com>
12939 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
12942 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12945 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
12946 (*sse_prologue_save_insn1): Likewise.
12947 (SSE prologue save splitter): Likewise.
12949 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
12951 * tree.c (free_lang_data_in_one_sizepos): New inline function.
12952 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
12953 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
12954 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
12955 all decls. Call it on DECL_FIELD_OFFSET of fields.
12956 (find_decls_types_r): Follow DECL_VALUE_EXPR.
12957 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
12959 2010-05-04 Martin Jambor <mjambor@suse.cz>
12961 * tree-sra.c (build_access_from_expr_1): The first parameter type
12962 changed to simple tree.
12963 (build_access_from_expr): Likewise, gsi parameter was eliminated.
12964 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12966 (build_accesses_from_assign): Removed all parameters except for a
12967 simple gimple statement. Now returns a simple bool.
12968 (scan_function): All non-analysis parts moved to separate functions
12969 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12970 parameters and updated both callers.
12971 (sra_modify_expr): Removed parameter data.
12972 (sra_modify_function_body): New function.
12973 (perform_intra_sra): Call sra_modify_function_body to modify the
12975 (replace_removed_params_ssa_names): Parameter data changed into
12976 adjustments vector.
12977 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12978 changed the parameter dont_convert to convert with the opposite
12980 (sra_ipa_modify_assign): Parameter data changed into adjustments
12981 vector, return value changed to bool.
12982 (ipa_sra_modify_function_body): New function.
12983 (sra_ipa_reset_debug_stmts): Updated a comment.
12984 (modify_function): Use ipa_sra_modify_function_body to modify function
12987 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12989 PR middle-end/43671
12990 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12991 (canon_true_dependence): Likewise.
12992 (write_dependence_p): Likewise.
12994 2010-05-04 Jan Hubicka <jh@suse.cz>
12996 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12997 * cgraphbuild.c: Include ipa-utils.h
12998 (record_reference_ctx): New struct.
12999 (record_reference): Simplify to work on initializers; not statements.
13000 (mark_address, mark_load, mark_store): New.
13001 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13002 walk PHI nodes too.
13003 (record_references_in_initializer): Update use of record_reference.
13004 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
13005 walk PHI nodes too.
13007 2010-05-04 Jan Hubicka <jh@suse.cz>
13009 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
13010 node will be removed anyway.
13011 (lto_varpool_replace_node): Allow also unanalyzed nodes;
13012 relink aliases of node into prevailing node.
13013 * varpool.c (varpool_remove_node): Remove aliases properly;
13014 when removing node, remove all its aliases too; remove DECL_INITIAL
13015 of removed node; ggc_free the varpool node.
13017 2010-05-04 Richard Guenther <rguenther@suse.de>
13019 PR tree-optimization/43879
13020 * tree-ssa-structalias.c (alias_get_name): Use
13021 DECL_ASSEMBLER_NAME if available.
13022 (create_function_info_for): Return the varinfo node.
13023 (ipa_pta_execute): Associate same-body aliases and extra names
13024 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13026 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13028 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13030 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13033 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13034 only if HONOR_REG_ALLOC_ORDER is not defined.
13036 2010-05-04 Richard Guenther <rguenther@suse.de>
13038 PR tree-optimization/43949
13039 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13042 2010-04-26 Jason Merrill <jason@redhat.com>
13044 * c.opt (-fstrict-enums): New.
13045 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13047 2010-05-03 David Ung <davidu@mips.com>
13048 James E. Wilson <wilson@codesourcery.com>
13050 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13051 emit the trap instruction before the divide for TUNE_74K.
13053 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13055 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13056 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13057 based on the above, for new target hook.
13059 * hooks.c (hook_bool_mode_true): New generic hook.
13060 * hooks.h (hook_bool_mode_true): Add prototype.
13062 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13064 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13065 target hook, set to hook_bool_mode_false.
13066 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13067 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13068 with targetm.small_register_classes_for_mode_p.
13069 (find_reusable_reload): Likewise.
13070 (combine_reloads): Likewise.
13071 * reload1.c (reload_as_needed): Likewise.
13072 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13073 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13074 dead_or_predicable): Likewise.
13075 * regmove.c (optimize_reg_copy_1): Likewise.
13076 * calls.c (prepare_call_address): Likewise.
13077 (precompute_register_parameters): Likewise.
13079 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13081 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13082 implementation of the hook that considers all register classes
13083 small except for SH64.
13084 (sh_override_options): Use the new hook.
13085 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13088 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13090 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13091 implementation of the hook that considers all register classes
13093 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13096 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13098 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13099 implementation of the hook that considers all register classes
13101 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13104 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13106 * config/m32c/m32c.h: Likewise.
13107 * config/pdp11/pdp11.h: Likewise.
13108 * config/avr/avr.h: Likewise.
13109 * config/xtensa/xtensa.h: Likewise.
13110 * config/m68hc11/m68hc11.h: Likewise.
13111 * config/mn10300/mn10300.h: Likewise.
13112 * config/mcore/mcore.h: Likewise.
13113 * config/h8300/h8300.h: Likewise.
13114 * config/bfin/bfin.h: Likewise.
13116 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13117 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13119 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13121 * double-int.h (tree_to_double_int): Remove macro.
13122 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13123 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13124 (tree_to_double_int): New function.
13125 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13127 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13129 2010-05-03 Richard Guenther <rguenther@suse.de>
13131 PR tree-optimization/43971
13132 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13133 constraints in the !flag_delete_null_pointer_checks case.
13135 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13138 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13139 result mode matches original rtl mode.
13141 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13144 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13146 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13148 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13149 when processing flag options.
13151 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13153 * gcov-iov.c (main): Change format string placeholder
13154 from %#08x to 0x%08x.
13155 * genchecksum.c (dosum): Change format string placeholder
13156 from %#02x to 0x%02x.
13158 2010-05-02 Richard Guenther <rguenther@suse.de>
13160 PR tree-optimization/43879
13161 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13163 2010-05-02 Bruno Haible <bruno@clisp.org>
13165 * doc/extend.texi (Function Attributes): Fix a typo.
13167 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13170 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13171 placeholder from 0x%x to %#x.
13172 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13173 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13174 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13175 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13176 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13177 * config/i386/i386.c (ix86_target_string): Ditto.
13178 * config/i386/i386.c (output_pic_addr_const): Ditto.
13179 (print_operand): Ditto.
13181 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13183 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13184 placeholder from 0x%x to %#x.
13185 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13186 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13187 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13188 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13189 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13190 * optc-gen.awk: Ditto.
13191 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13192 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13193 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13194 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13196 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13198 * target.h (struct calls): Add function_value_regno_p field.
13199 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13200 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13201 * targhooks.c (default_function_value_regno_p): New function.
13202 * targhooks.h (default_function_value_regno_p): Declare function.
13203 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13204 * builtins.c. (apply_result_size): (Ditto.).
13205 * combine.c. (likely_spilled_retval_p): (Ditto.).
13206 * mode-switching.c. Include 'target.h'.
13207 (create_pre_exit): Use function_value_regno_p hook.
13208 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13209 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13210 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13212 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13213 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13214 (ix86_function_value_regno_p): Declare as static, change argument
13215 type to const unsigned int.
13216 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13218 2010-05-01 Richard Guenther <rguenther@suse.de>
13220 PR tree-optimization/43949
13221 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13223 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13225 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13227 * rtl.h (CONST_DOUBLE_P): Define.
13228 (rtx_to_double_int): Declare.
13229 * emit-rtl.c (rtx_to_double_int): New function.
13230 * dwarf2out.c (insert_double): New function.
13231 (loc_descriptor, add_const_value_attribute): Clean up, use
13232 rtx_to_double_int and insert_double functions.
13234 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13236 * doc/extend.texi (Inline): Add missing return keyword to examples.
13237 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13240 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13242 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13243 the variable part of the offset as well. Use highest_pow2_factor for
13244 all alignment checks.
13246 2010-04-30 Richard Guenther <rguenther@suse.de>
13248 PR tree-optimization/43879
13249 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13252 2010-04-30 Jan Hubicka <jh@suse.cz>
13254 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13256 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13258 2010-04-30 Jan Hubicka <jh@suse.cz>
13260 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13262 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13263 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13264 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13265 cgraph_node_set_needs_ltrans_p): Remove.
13267 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13269 * sdbout.c: Include vec.h, do not include varray.h.
13270 (deferred_global_decls, sdbout_global_decl,
13271 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13272 * toplev.c: Do not include varray.h.
13273 (dump_memory_report): Do not dump VARRAY statistics.
13274 * gengtype.c (open_base_file): Ignore varray.h.
13275 * Makefile.in: Update for abovementioned changes.
13276 Remove all traces of varray.c and varray.h.
13277 * varray.c: Remove file.
13278 * varray.h: Remove file.
13280 2010-04-30 Jan Hubicka <jh@suse.cz>
13282 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13285 2010-04-30 Jan Hubicka <jh@suse.cz>
13287 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13290 2010-04-30 Richard Guenther <rguenther@suse.de>
13292 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13293 constraints for CONSTRUCTOR.
13295 2010-04-30 Richard Guenther <rguenther@suse.de>
13298 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13299 first after all lowering passes.
13301 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13303 * toplev.c: Include varray.h for statistics dumping.
13304 * tree.h: Do not declare varray_head_tag.
13305 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13306 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13307 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13308 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13309 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13310 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13311 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13312 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13314 * Makefile.in: Update for abovementioned changes.
13316 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13319 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13321 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13323 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13324 Use this function to do machine-specific conversion.
13325 (picochip_legitimize_reload_address): Likewise.
13326 (picochip_legitimate_address_p): Check valid base register only if
13328 (picochip_check_conditional_copy): Check for modw only if opnd is
13330 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13331 to call the function in c.
13332 * config/picochip/picochip-protos.h
13333 (picochip_legitimize_reload_address): Define.
13334 * config/picochip/picochip.md (supported_compare1): Define.
13336 2010-04-30 Jan Hubicka <jh@suse.cz>
13338 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13339 (cgraph_global_info): Remove inlined.
13340 (LTO_cgraph_tag_names): Remove.
13341 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13342 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13343 simplify cgraph tags and document.
13344 (lto_output_node): Use only LTO_cgraph_unavail_node and
13345 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13346 for_functions_valid, global info, process and output flags.
13347 (input_overwrite_node): Initialize estimated stack size and
13348 estimated growth. Do not read flags we no longer store.
13349 (input_node): Likewise do not read info no longer stored.
13350 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13353 2010-04-30 Richard Guenther <rguenther@suse.de>
13355 PR tree-optimization/43879
13356 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13357 handle non-zero initializers.
13359 2010-04-30 Richard Guenther <rguenther@suse.de>
13361 * builtins.c (fold_builtin_1): Delete free (0).
13363 2010-04-29 Jan Hubicka <jh@suse.cz>
13365 * gengtype.c (open_base_files): Add lto-streamer.h
13366 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
13367 (pass_ipa_cp): GGC collect.
13368 * toplev. (compile_file): Do not output symbols.
13369 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
13370 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
13371 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
13372 * lto-section-in.c: Include ggc.h
13373 (lto_new_in_decl_state): Alloc in GGC.
13374 (lto_delete_in_decl_state): Likewise.
13375 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
13378 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13381 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
13382 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
13383 (HONOR_REG_ALLOC_ORDER): Describe new macro.
13384 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
13385 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
13386 account only if HONOR_REG_ALLOC_ORDER is not defined.
13387 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
13388 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
13390 2010-04-29 Jon Grant <04@jguk.org>
13392 * collect2.c (vflag): Change type from int to bool.
13394 (helpflag): New global bool.
13395 (main): Set vflag and debug with boolean, not integer truth values.
13396 Accept new "--help" option and output usage text if found.
13397 * collect2.h (vflag): Update prototype.
13400 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13403 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
13405 2010-04-29 Richard Guenther <rguenther@suse.de>
13408 * plugin.h (invoke_plugin_callbacks): Annotate arguments
13409 with ATTRIBUTE_UNUSED.
13411 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13414 * config/i386/i386.c (get_some_local_dynamic_name): Replace
13415 INSN_P with NONDEBUG_INSN_P.
13416 (distance_non_agu_define): Likewise.
13417 (distance_agu_use): Likewise.
13419 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13421 From Dominique d'Humieres <dominiq@lps.ens.fr>
13423 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
13426 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
13428 * plugin.h (invoke_plugin_callbacks): New inline function.
13429 * plugin.c (flag_plugin_added): New global flag.
13430 (add_new_plugin): Initialize above flag.
13431 (invoke_plugin_callbacks): Rename to ...
13432 (invoke_plugin_callbacks_full): ... this.
13434 2010-04-28 Jan Hubicka <jh@suse.cz>
13436 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
13437 (lto_varpool_replace_node): New.
13438 (lto_symtab_resolve_symbols): Resolve varpool nodes.
13439 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
13440 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
13441 * cgraph.h (varpool_node_ptr): New type.
13442 (varpool_node_ptr): New vector.
13443 (varpool_node_set_def): New structure.
13444 (varpool_node_set): New type.
13445 (varpool_node_set): New vector.
13446 (varpool_node_set_element_def): New structure.
13447 (varpool_node_set_element, const_varpool_node_set_element): New types.
13448 (varpool_node_set_iterator): New type.
13449 (varpool_node): Add prev pointers, add used_from_other_partition,
13450 in_other_partition.
13451 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
13452 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
13453 varpool_get_node, varpool_remove_node): Declare.
13454 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
13455 varpool_node_set_size): New inlines.
13456 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
13457 * tree-pass.h (varpool_node_set_def): Forward declare.
13458 (ipa_opt_pass_d): Summary writting takes vnode sets too.
13459 (ipa_write_optimization_summaries): Update prototype.
13460 * ipa-cp.c (ipcp_write_summary): Update.
13461 * ipa-reference.c (ipa_reference_write_summary): Update.
13462 * lto-cgraph.c (lto_output_varpool_node): New static function.
13463 (output_varpool): New function.
13464 (input_varpool_node): New static function.
13465 (input_varpool_1): New function.
13466 (input_cgraph): Input varpool.
13467 * ipa-pure-const.c (pure_const_write_summary): Update.
13468 * lto-streamer-out.c (lto_output): Update, output varpool too.
13469 (write_global_stream): Kill WPA hack.
13470 (produce_asm_for_decls): Update.
13471 (output_alias_pair_p): Handle variables.
13472 (output_unreferenced_globals): Output only needed partition of varpool.
13473 * ipa-inline.c (inline_write_summary): Update.
13474 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
13476 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
13477 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
13478 varpool_node_set_new, varpool_node_set_add,
13479 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
13480 debug_varpool_node_set): New functions.
13481 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
13482 (execute_one_pass): Process new decls too.
13483 (ipa_write_summaries_2): Pass around vsets.
13484 (ipa_write_summaries_1): Likewise.
13485 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
13487 (ipa_write_optimization_summaries_1): Pass around vsets.
13488 (ipa_write_optimization_summaries): Likewise.
13489 * varpool.c (varpool_get_node): New.
13490 (varpool_node): Update doubly linked lists.
13491 (varpool_remove_node): New.
13492 (dump_varpool_node): More dumping.
13493 (varpool_enqueue_needed_node): Update doubly linked lists.
13494 (decide_is_variable_needed): Kill ltrans hack.
13495 (varpool_finalize_decl): Kill lto hack.
13496 (varpool_assemble_decl): Skip decls in other partitions.
13497 (varpool_assemble_pending_decls): Update doubly linkes lists.
13498 (varpool_empty_needed_queue): Likewise.
13499 (varpool_extra_name_alias): Likewise.
13500 * lto-streamer.c (lto_get_section_name): Add vars section.
13501 * lto-streamer.h (lto_section_type): Update.
13502 (output_varpool, input_varpool): Declare.
13504 2010-04-28 Mike Stump <mikestump@comcast.net>
13506 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
13508 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13510 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
13511 record or union type with RECORD_OR_UNION_TYPE_P predicate.
13512 (lto_input_ts_type_tree_pointers): Likewise.
13513 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
13514 (lto_output_ts_type_tree_pointers): Likewise.
13516 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13518 Uniquization of constants at the Tree level
13519 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
13520 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
13522 (tree_output_constant_def): Declare.
13523 * gimplify.c (gimplify_init_constructor): When using block copy, first
13524 uniquize the constant constructor on the RHS.
13525 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
13526 DECL_IN_CONSTANT_POOL flag.
13527 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
13528 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
13530 (assemble_variable): Deal with symbols belonging to the tree constant
13532 (get_constant_section): Add ALIGN parameter and simplify.
13533 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
13534 (assemble_constant_contents): Use the expression of the VAR_DECL.
13535 (output_constant_def_contents): Use the alignment of the VAR_DECL.
13536 (tree_output_constant_def): New global function.
13537 (mark_constant): Use the expression of the VAR_DECL.
13538 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
13540 (output_object_block): Likewise and assemble the expression.
13542 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13544 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
13545 hash_tree, eq_tree): New tree hash table.
13546 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
13547 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
13548 lto_orig_address_remove): Reimplement.
13550 2010-04-28 Xinliang David Li <davidxl@google.com>
13553 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
13554 (compute_uninit_opnds_pos): New function.
13555 (is_non_loop_exit_postdominating): New function.
13556 (compute_control_dep_chain): New function.
13557 (find_pdom): New function.
13558 (convert_control_dep_chain_into_preds): New function.
13559 (find_predicates): New function.
13560 (find_control_equiv_block): New function.
13561 (collect_phi_def_edges): New function.
13562 (find_def_preds): New function.
13563 (find_dom): New function.
13564 (dump_predicates): New function.
13565 (get_cmp_code): New function.
13566 (is_value_included_in): New function.
13567 (find_matching_predicate_in_rest_chains): New function.
13568 (use_pred_not_overlap_with_undef_path_pred): New function.
13569 (is_use_properly_guarded): New function.
13570 (normalize_cond_1): New function.
13571 (is_and_or_or): New function.
13572 (normalize_cond): New function.
13573 (is_gcond_subset_of): New function.
13574 (is_subset_of_any): New function.
13575 (is_or_set_subset_of): New function.
13576 (is_and_set_subset_of): New function.
13577 (is_norm_cond_subset_of): New function.
13578 (is_pred_expr_subset_of): New function.
13579 (is_pred_chain_subset_of): New function.
13580 (is_included_in): New function.
13581 (is_superset_of): New function.
13582 (find_uninit_use): New function.
13583 (warn_uninitialized_phi): New function.
13584 (compute_possibly_undefined_names): New function.
13585 (ssa_undefined_value_p): New function.
13586 (execute_late_warn_uninitialized): New function.
13587 * tree-ssa.c (ssa_undefined_value_p): Removed.
13588 (warn_uninit): Changed to extern.
13589 (warn_uninitialized_phi): Removed.
13590 (warn_uninitialized_vars): Changed to extern.
13591 (execute_late_warn_uninitialized): Removed
13592 * tree-flow.h: Add new prototypes.
13593 * timevar.def: Add new time variable.
13594 * Makefile.in: Add new build file.
13596 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
13598 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13601 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13604 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
13606 2010-04-28 Martin Jambor <mjambor@suse.cz>
13608 * cgraph.h (struct cgraph_node): New field indirect_calls.
13609 (struct cgraph_indirect_call_info): New type.
13610 (struct cgraph_edge): Removed field indirect_call. New fields
13611 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
13612 (cgraph_create_indirect_edge): Declare.
13613 (cgraph_make_edge_direct): Likewise.
13614 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
13615 * ipa-prop.h (struct ipa_param_call_note): Removed.
13616 (struct ipa_node_params): Removed field param_calls.
13617 (ipa_create_all_structures_for_iinln): Declare.
13618 * cgraph.c: Described indirect edges and uids in initial comment.
13619 (cgraph_add_edge_to_call_site_hash): New function.
13620 (cgraph_edge): Search also among the indirect edges, use
13621 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
13622 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
13623 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
13625 (initialize_inline_failed): Assign a reason to indirect edges.
13626 (cgraph_create_edge_1): New function.
13627 (cgraph_create_edge): Moved some functionality to
13628 cgraph_create_edge_1.
13629 (cgraph_create_indirect_edge): New function.
13630 (cgraph_edge_remove_callee): Add an assert checking for
13632 (cgraph_edge_remove_caller): Special-case indirect edges.
13633 (cgraph_remove_edge): Likewise.
13634 (cgraph_set_edge_callee): New function.
13635 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
13636 (cgraph_make_edge_direct): New function.
13637 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
13638 the declaration of the call statement matches.
13639 (cgraph_node_remove_callees): Special-case indirect edges.
13640 (cgraph_clone_edge): Likewise.
13641 (cgraph_clone_node): Clone also the indirect edges.
13642 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
13643 indirect_call, dump count of indirect_calls edges.
13644 * ipa-prop.c (iinlining_processed_edges): New variable.
13645 (ipa_note_param_call): Create indirect edges instead of
13646 creating notes. New parameter node.
13647 (ipa_analyze_call_uses): New parameter node, pass it on to
13648 ipa_note_param_call.
13649 (ipa_analyze_stmt_uses): Likewise.
13650 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
13651 (print_edge_addition_message): Work on edges rather than on notes.
13652 (update_call_notes_after_inlining): Likewise, renamed to
13653 update_indirect_edges_after_inlining.
13654 (ipa_create_all_structures_for_iinln): New function.
13655 (ipa_free_node_params_substructures): Do not free notes.
13656 (ipa_edge_duplication_hook): Propagate bits within
13657 iinlining_processed_edges bitmap.
13658 (ipa_node_duplication_hook): Do not duplicate notes.
13659 (free_all_ipa_structures_after_ipa_cp): Renamed to
13660 ipa_free_all_structures_after_ipa_cp.
13661 (free_all_ipa_structures_after_iinln): Renamed to
13662 ipa_free_all_structures_after_iinln.
13663 (ipa_write_param_call_note): Removed.
13664 (ipa_read_param_call_note): Removed.
13665 (ipa_write_indirect_edge_info): New function.
13666 (ipa_read_indirect_edge_info): Likewise.
13667 (ipa_write_node_info): Do not stream notes, do stream information
13669 (ipa_read_node_info): Likewise.
13670 (lto_ipa_fixup_call_notes): Removed.
13671 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
13672 * ipa-inline.c (pass_ipa_inline): Likewise.
13673 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
13674 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
13675 * tree-inline.c (copy_bb): Removed an unnecessary double check for
13677 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
13679 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
13680 (output_cgraph): Stream also indirect edges.
13681 (lto_output_edge): Added capability to stream indirect edges.
13682 (input_edge): Likewise.
13683 (input_cgraph_1): Likewise.
13684 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
13687 2010-04-28 Richard Guenther <rguenther@suse.de>
13689 PR tree-optimization/43879
13690 PR tree-optimization/43909
13691 * tree-ssa-structalias.c (struct variable_info): Add
13692 only_restrict_pointers flag.
13693 (new_var_info): Initialize it. Increment stats.total_vars here.
13694 (create_function_info_for): Do not increment stats.total_vars here.
13695 (get_function_part_constraint): Fix build with C++.
13696 (insert_into_field_list): Remove.
13697 (push_fields_onto_fieldstack): Properly merge fields.
13698 (create_variable_info_for): Split and simplify.
13699 (create_variable_info_for_1): New piece.
13700 (intra_create_variable_infos): Properly make restrict constraints
13703 2010-04-28 Richard Guenther <rguenther@suse.de>
13706 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
13708 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
13709 Jan Hubicka <hubicka@ucw.cz>
13711 * doc/invoke.texi (-Wsuggest-attribute=const,
13712 -Wsuggest-attribute=pure): Document.
13713 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
13714 (function_always_visible_to_compiler_p,
13715 suggest_attribute, warn_function_pure, warn_function_const):
13717 (check_call): Improve debug info.
13718 (analyze_function): Do not check availability.
13719 (add_new_function): Check availability.
13720 (propagate): Output warnings.
13721 (skip_function_for_local_pure_const): New function.
13722 (local_pure_const): Use it; output warnings.
13723 * common.opt (Wsuggest-attribute=const,
13724 Wsuggest-attribute=pure): New.
13726 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13728 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
13729 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
13730 or DW_CFA_def_cfa_offset{,_sf}.
13732 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13734 * tree.h: Fix truncated long macros.
13736 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
13738 * collect2.c (TARGET_64BIT): Redefine to target's default.
13739 * tlink.c: Likewise.
13740 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
13741 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
13742 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
13743 for underscoring __USER_LABEL_PREFIX__.
13744 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
13745 (SUB_LINK_ENTRY32): New.
13746 (SUB_LINK_ENTRY64): New.
13747 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
13748 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
13749 (SUB_LINK_ENTRY64): New.
13750 (SUB_LINK_ENTRY): New.
13751 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
13752 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
13753 x64 target is choosen.
13754 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
13755 * configure: Regenerated.
13756 * configure.ac (leading-mingw64-underscores): Option added.
13758 2010-04-27 Jan Hubicka <jh@suse.cz>
13760 * doc/invoke.texi (-fipa-profile): Document.
13761 * opts.c (decode_options): Enable ipa-profile at -O1.
13762 * timevar.def (TV_IPA_PROFILE): Define.
13763 * common.opt (fipa-profile): Add.
13764 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
13766 (cgraph_propagate_frequency): Handle only local ones.
13767 * tree-pass.h (pass_ipa_profile): Declare.
13768 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
13769 (pass_ipa_profile): Use TV_IPA_PROFILE.
13770 * ipa.c (ipa_profile): New function.
13771 (gate_ipa_profile): Likewise.
13772 (pass_ipa_profile): New global variable.
13773 * passes.c (pass_ipa_profile): New.
13775 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
13777 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
13779 2010-04-27 Martin Jambor <mjambor@suse.cz>
13781 PR middle-end/43812
13782 * ipa.c (dissolve_same_comdat_group_list): New function.
13783 (function_and_variable_visibility): Call
13784 dissolve_same_comdat_group_list when comdat group contains external or
13786 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
13787 lists are circular and that they contain only DECL_ONE_ONLY nodes.
13789 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13791 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
13792 (const_hash_1) <VECTOR_CST>: New case.
13793 (compare_constant) <VECTOR_CST>: Likewise.
13794 <ADDR_EXPR>: Deal with LABEL_REFs.
13795 (copy_constant) <VECTOR_CST>: New case.
13797 2010-04-27 Jan Hubicka <jh@suse.cz>
13799 * cgraph.c (cgraph_propagate_frequency): New function.
13800 * cgraph.h (cgraph_propagate_frequency): Declare.
13801 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
13802 cgraph_propagate_frequency.
13804 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13806 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
13808 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
13811 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
13812 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
13813 here to determine which regs to push and how much stack to reserve.
13815 2010-04-27 Jie Zhang <jie@codesourcery.com>
13817 * doc/gimple.texi (gimple_statement_with_ops): Remove
13818 addresses_taken field.
13819 (gimple_statement_with_memory_ops): Likewise.
13821 2010-04-27 Jan Hubicka <jh@suse.cz>
13823 * tree-inline.c (eni_inlining_weights): Remove.
13824 (estimate_num_insns): Special case more builtins.
13826 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
13829 * c-typeck.c (build_binary_op): Move forward check for comparison
13830 pointer with null pointer constant and adjust the diagnostic message.
13832 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13835 * configure.ac (gcc_cv_as_section_has_align): Set if installed
13836 binutils supports extended .section directive needed by LTO, or
13837 warn if older binutils found.
13838 (LTO_BINARY_READER): New AC_SUBST'd variable.
13839 (LTO_USE_LIBELF): Likewise.
13840 * gcc/config.gcc (lto_binary_reader): New target-specific configure
13842 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
13843 (LTO_USE_LIBELF): Likewise.
13844 * configure: Regenerate.
13846 * collect2.c (is_elf): Rename from this ...
13847 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
13848 object files in addition to ELF-formatted ones.
13849 (scan_prog_file): Caller updated. Also allow for LTO info marker
13850 symbol to be prefixed or not by an extra underscore.
13852 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
13853 * config/i386/winnt.c: Also #include lto-streamer.h
13854 (i386_pe_asm_named_section): Specify 1-byte section alignment for
13855 LTO named sections.
13856 (i386_pe_asm_output_aligned_decl_common): Add comment.
13857 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
13859 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
13862 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
13863 Add missing earlyclobber for second alternative.
13865 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
13867 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
13868 bits for artificial defs at the top of the block.
13869 * fwprop.c (single_def_use_enter_block): Don't call it.
13871 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
13874 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
13875 instead of "$gcc_cv_objdump -T".
13876 Use "-undefined dynamic_lookup" on darwin.
13877 * gcc/configure: Regenerate.
13879 2010-04-26 Jakub Jelinek <jakub@redhat.com>
13882 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
13884 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13886 * c-parser.c (struct c_token): Move location field up.
13887 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
13888 (struct c_declspecs): Convert typespec_word, storage_class, and
13889 default_int_p into bitfields.
13890 (struct c_declarator): Move loc field up.
13892 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13894 * cfgloop.h (struct loop): Move can_be_parallel field up.
13895 * ipa-prop.h (struct ip_node_params): Move bitfields up.
13896 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
13898 (struct iv_cand): Convert pos field into a bitfield.
13899 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
13901 (struct _stmt_vec_info): Shuffle fields for better packing.
13903 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13905 * varasm.c (IN_NAMED_SECTION): Remove guard.
13906 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
13907 (IN_NAMED_SECTION_P): ...this.
13908 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
13909 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13911 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13913 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
13914 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
13915 of shadowing it. Fix comments.
13917 2010-04-26 Jan Hubicka <jh@suse.cz>
13919 * cgraph.c (cgraph_create_node): Set node frequency to normal.
13920 (cgraph_clone_node): Copy function frequency.
13921 * cgraph.h (node_frequency): New enum
13922 (struct cgraph_node): Add.
13923 * final.c (rest_of_clean_state): Update.
13924 * lto-cgraph.c (lto_output_node): Output node frequency.
13925 (input_overwrite_node): Input node frequency.
13926 * tre-ssa-loop-ivopts (computation_cost): Update.
13927 * lto-streamer-out.c (output_function): Do not output function
13929 * predict.c (maybe_hot_frequency_p): Update and handle functions
13931 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
13933 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
13934 (compute_function_frequency): Set noreturn functions to be executed
13936 (choose_function_section): Update.
13937 * lto-streamer-in.c (input_function): Do not input function frequency.
13938 * function.c (allocate_struct_function): Do not initialize function
13940 * function.h (function_frequency): Remove.
13941 (struct function): Remove function frequency.
13942 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
13943 (try_update): Update.
13944 * tree-inline.c (initialize_cfun): Do not update function frequency.
13945 * passes.c (pass_init_dump_file): Update.
13946 * i386.c (ix86_compute_frame_layout): Update.
13947 (ix86_pad_returns): Update.
13949 2010-04-26 Jie Zhang <jie@codesourcery.com>
13951 PR tree-optimization/43833
13952 * tree-vrp.c (range_int_cst_p): New.
13953 (range_int_cst_singleton_p): New.
13954 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
13955 when both operands are constants. Use range_int_cst_p in
13958 2010-04-26 Jan Hubicka <jh@suse.cz>
13960 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
13962 2010-04-26 Richard Guenther <rguenther@suse.de>
13965 * gimple.c (gimple_decl_printable_name): Deal gracefully
13966 with a NULL DECL_NAME.
13968 2010-04-26 Richard Guenther <rguenther@suse.de>
13971 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13972 if emitting debug information and it is either a function
13973 or a namespace decl.
13975 2010-04-26 Ira Rosen <irar@il.ibm.com>
13977 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13978 determine if the statement is vectorizable, and a macro to access it.
13979 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13980 Skip statements that can't be vectorized. If the analysis fails,
13981 mark the statement as unvectorizable if vectorizing basic block.
13982 (vect_compute_data_refs_alignment): Likewise.
13983 (vect_verify_datarefs_alignment): Skip statements marked as
13984 unvectorizable. Add print.
13985 (vect_analyze_group_access): Skip statements that can't be
13986 vectorized. If the analysis fails, mark the statement as
13987 unvectorizable if vectorizing basic block.
13988 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13989 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13990 generated stmts for SLP.
13991 (new_stmt_vec_info): Initialize the new field.
13992 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13993 statements marked as unvectorizable.
13995 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13997 * c-common.c (flag_isoc1x): New.
13998 (flag_isoc99): Update comment.
13999 * c-common.h (flag_isoc1x): New.
14000 (flag_isoc99): Update comment.
14001 * c-cppbuiltin.c (builtin_define_float_constants): Also define
14002 __<type>_DECIMAL_DIG__.
14003 * c-opts.c (set_std_c1x): New.
14004 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
14005 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
14006 * c.opt (-std=c1x, -std=gnu1x): New options.
14007 * doc/cpp.texi: Mention -std=c1x.
14008 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
14009 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
14010 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
14011 * doc/standards.texi: Mention C1X.
14012 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
14013 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
14014 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
14017 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
14019 * config/i386/gmon-sol2.c (_mcleanup): Change format string
14020 placeholder from 0x%x to %#x.
14021 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14022 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14023 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14024 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14025 * config/i386/i386.c (ix86_target_string): Ditto.
14026 (output_pic_addr_const): Ditto.
14027 (print_operand): Ditto.
14029 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14031 * combine.c (find_split_point): Add third argument. Use it
14032 to find nested multiply-accumulate instructions. Adjust calls.
14033 (try_combine): Adjust call to find_split_point.
14035 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14037 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14039 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14041 PR tree-optimization/41442
14042 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14043 (fold_binary_loc): Call it.
14045 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14047 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14048 * opts.c (common_handle_option): Allow disabling it.
14049 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14051 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14053 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14054 between modes if both types are integral.
14056 2010-04-23 Richard Guenther <rguenther@suse.de>
14058 PR tree-optimization/43572
14059 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14061 2010-04-23 Richard Guenther <rguenther@suse.de>
14064 * tree-inline.c (tree_can_inline_p): Also check compatibility
14067 2010-04-23 Martin Jambor <mjambor@suse.cz>
14069 PR tree-optimization/43846
14070 * tree-sra.c (struct access): New flag grp_assignment_read.
14071 (build_accesses_from_assign): Set grp_assignment_read.
14072 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14073 (enum mark_read_status): New type.
14074 (analyze_access_subtree): Propagate grp_assignment_read, create
14075 accesses also if both direct_read and root->grp_assignment_read.
14077 2010-04-23 Martin Jambor <mjambor@suse.cz>
14079 PR middle-end/43835
14080 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14081 function does not have type attributes.
14083 2010-04-23 Richard Guenther <rguenther@suse.de>
14086 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14089 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14091 * sese.h (create_if_region_on_edge): Remove.
14093 * sese.c (create_if_region_on_edge): Make static.
14095 * tree-inline.c: Do not include ggc.h.
14097 * expr.c: Do not include ggc.h.
14099 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14102 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14105 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14106 in the middle of insns for casesi_worker_2.
14108 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14110 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14112 2010-04-22 Ira Rosen <irar@il.ibm.com>
14114 PR tree-optimization/43842
14115 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14116 loop unrolling in update of exit phis. Fix comment.
14117 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14118 least two reduction statements in the loop before starting SLP
14121 2010-04-22 Nick Clifton <nickc@redhat.com>
14123 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14125 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14127 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14128 to simplify a + ~a.
14130 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14132 * tree-parloops.c (loop_parallel_p): New argument
14133 parloop_obstack. Pass it down.
14134 (parallelize_loops): New variable parloop_obstack. Initialize it,
14135 pass it down, free it.
14137 * tree-loop-linear.c (linear_transform_loops): Pass down
14140 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14141 of type struct obstack *.
14143 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14144 scratch_obstack. Initialize it, pass down, free it.
14146 * lambda.h (lambda_loop_new): Remove.
14147 (lambda_matrix_new, lambda_matrix_inverse)
14148 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14149 argument of type struct obstack *.
14151 * lambda-trans.c (lambda_trans_matrix_new): New argument
14152 lambda_obstack. Pass it down, use obstack allocation for ret.
14153 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14156 * lambda-mat.c (lambda_matrix_get_column)
14157 (lambda_matrix_project_to_null): Remove.
14158 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14159 allocation for mat.
14160 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14163 * lambda-code.c (lambda_loop_new): New function.
14164 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14165 (lambda_compute_auxillary_space, lambda_compute_target_space)
14166 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14167 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14168 (build_access_matrix): New argument lambda_obstack. Use obstack
14170 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14171 argument lambda_obstack. Pass it down.
14173 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14175 * optabs.h (expand_widening_mult): Declare.
14177 2010-04-22 Richard Guenther <rguenther@suse.de>
14179 PR tree-optimization/43845
14180 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14181 lookup the CALL_EXPR function and arguments.
14183 2010-04-22 Nick Clifton <nickc@redhat.com>
14185 * config/stormy16/stormy16.c
14186 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14187 * config/stormy16/stormy16.h: Tidy up formatting.
14188 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14189 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14190 (ineqbranchsi): Delete pattern.
14191 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14192 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14193 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14194 stormy16-lib2-ucmpsi2.c.
14196 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14198 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14199 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14200 extra set merge_set_noclobber, and use it to relax the final test
14202 * df.h (df_simulate_find_noclobber_defs): Declare.
14203 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14205 (df_simulate_find_noclobber_defs): New function.
14207 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14209 * config/i386/i386.md: Use {} around multi-line preparation statements.
14211 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14213 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14214 (process_init_element): New argument of type struct obstack *.
14216 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14217 (set_init_index, set_init_label, set_nonincremental_init)
14218 (set_nonincremental_init_from_string, find_init_member)
14219 (output_init_element, output_pending_init_elements)
14220 (process_init_element): New argument braced_init_obstack. Pass it
14222 (push_range_stack, add_pending_init): New argument
14223 braced_init_obstack. Use obstack allocation.
14225 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14226 braced_init_obstack. Pass it down.
14227 (c_parser_braced_init): New variables ret, braced_init_obstack.
14228 Initialize obstack, pass it down and finally free it.
14230 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14232 PR middle-end/29274
14233 * tree-pass.h (pass_optimize_widening_mul): Declare.
14234 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14235 gate_optimize_widening_mul): New static functions.
14236 (pass_optimize_widening_mul): New.
14237 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14238 <case MULT_EXPR>: Remove support for widening multiplies.
14239 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14240 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14241 simplify_gen_unary rather than directly building extensions.
14242 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14244 * expmed.c (expand_widening_mult): New function.
14245 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14247 2010-04-21 Jan Hubicka <jh@suse.cz>
14249 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14250 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14251 * lto-wpa-fixup.c: Remove.
14252 * Makefile.in (lto-wpa-fixup.o): Remove.
14253 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14254 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14255 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14257 2010-04-21 Jan Hubicka <jh@suse.cz>
14259 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14260 add write_optimization_summary, read_optimization_summary.
14261 (ipa_write_summaries_of_cgraph_node_set): Remove.
14262 (ipa_write_optimization_summaries): Declare.
14263 (ipa_read_optimization_summaries): Declare.
14264 * ipa-cp.c (pass_ipa_cp): Update.
14265 * ipa-reference.c (pass_ipa_reference): Update.
14266 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14267 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14269 * ipa-inline.c (pass_ipa_inline): Update.
14270 * ipa.c (pass_ipa_whole_program): Update.
14271 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14272 * passes.c (ipa_write_summaries_1): Do not test wpa.
14273 (ipa_write_optimization_summaries_1): New.
14274 (ipa_write_optimization_summaries): New.
14275 (ipa_read_summaries): Do not test ltrans.
14276 (ipa_read_optimization_summaries_1): New.
14277 (ipa_read_optimization_summaries): New.
14279 2010-04-21 Jan Hubicka <jh@suse.cz>
14281 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14282 for boundary nodes.
14283 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14285 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14288 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14289 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14291 2010-04-21 Jan Hubicka <jh@suse.cz>
14293 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14295 2010-04-21 Jan Hubicka <jh@suse.cz>
14297 * varpool.c (decide_is_variable_needed): Variable is always needed
14300 2010-04-21 Jan Hubicka <jh@suse.cz>
14302 * opts.c (decode_options): Enable pure-const pass for whopr.
14304 2010-04-21 Jan Hubicka <jh@suse.cz>
14306 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14307 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14309 (cgraph_decide_inlining): Do not expect callee to be removed in all
14312 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14314 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14316 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14318 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14319 amdfam10_decode attributes.
14321 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14323 PR middle-end/43570
14324 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14325 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14326 (lower_copyprivate_clauses): Use private var in outer
14327 context instead of original var. Make sure the types
14328 are correct for VLAs.
14330 2010-04-21 Richard Guenther <rguenther@suse.de>
14332 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14333 to non-pointer objects.
14335 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14337 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14338 last chain entry if it starts with the still current label.
14339 (add_location_or_const_value_attribute): Check that
14340 loc_list->first->next is NULL instead of comparing ->first with ->last.
14341 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14342 to add_var_loc_to_decl.
14344 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14345 >= 4 add also address size and segment size fields into CIE header.
14347 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14348 long as address size is the same as sizeof (void *) and
14350 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14351 address size or segment size is unexpected, return DW_EH_PE_omit.
14352 (classify_object_over_fdes): If get_cie_encoding returned
14353 DW_EH_PE_omit, return -1.
14354 (init_object): If classify_object_over_fdes returned -1,
14355 pretend there were no FDEs at all.
14357 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14359 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14360 bswap{si,di}2 using SWI48 mode iterator.
14361 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14362 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14363 set modrm attribute of bswap insn to 0 and remove length attribute.
14364 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14365 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14366 set mode attribute to <MODE> and remove length attribute.
14368 2010-04-20 James E. Wilson <wilson@codesourcery.com>
14370 PR rtl-optimization/43520
14371 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
14372 zero available registers.
14374 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14376 * builtins.c (fold_builtin_cproj): Fold more cases.
14378 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14380 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
14381 (fold_builtin_1): Fold builtin cproj.
14382 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
14383 Use ATTR_CONST_NOTHROW_LIST.
14385 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
14387 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
14388 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
14389 ffsi2_no_cmove for !TARGET_CMOVE.
14390 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
14391 (ffssi2): Remove expander.
14392 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
14394 (ctz<mode>2): Ditto from ctz{si,di}2.
14395 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
14397 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
14400 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14402 * dwarf2out.c (AT_linkage_name): Define.
14403 (clone_as_declaration): Handle DW_AT_linkage_name.
14404 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
14405 of DW_AT_MIPS_linkage_name.
14406 (move_linkage_attr): Likewise.
14407 (dwarf2out_finish): Likewise.
14409 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
14411 PR middle-end/41952
14412 * fold-const.c (fold_comparison): New folding rule.
14414 2010-04-20 Anatoly Sokolov <aesok@post.ru>
14416 * double-int.h (double_int_setbit): Declare.
14417 * double-int.c (double_int_setbit): New function.
14418 * rtl.h (immed_double_int_const): Declare.
14419 * emit-rtl.c (immed_double_int_const): New function.
14420 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
14421 and immed_double_int_const functions.
14422 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
14423 expand_copysign_bit): (Ditto.).
14424 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
14425 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
14426 * dojump.c (prefer_and_bit_test): (Ditto.).
14427 * expr.c (convert_modes, reduce_to_bit_field_precision,
14428 const_vector_from_tree): (Ditto.).
14429 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14431 2010-04-20 Jan Hubicka <jh@suse.cz>
14433 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
14434 (dump_cgraph_node): Dump new flags.
14435 * cgraph.h (struct cgraph_node): Add flags
14436 reachable_from_other_partition and in_other_partition.
14437 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
14438 other partition can not be removed.
14439 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
14440 the other partition must be output; silence sanity checking on
14441 leaking functions bodies from other paritition.
14442 * lto-cgraph.c (reachable_from_other_partition_p): New function.
14443 (lto_output_node): Output new flags; do not sanity check that inline
14444 clones are output; drop lto_forced_extern_inline_p code; do not mock
14445 visibility flags at partition boundaries.
14446 (add_node_to): New function.
14447 (output_cgraph): Use it to sort functions so masters appear before
14449 (input_overwrite_node): Input new flags.
14450 * passes.c (ipa_write_summaries): Do not call
14451 lto_new_extern_inline_states.
14452 * lto-section-out.c (forced_extern_inline,
14453 lto_new_extern_inline_states lto_delete_extern_inline_states,
14454 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
14455 * lto-streamer.h (lto_new_extern_inline_states,
14456 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
14457 lto_forced_extern_inline_p): Kill.
14459 2010-04-20 Richard Guenther <rguenther@suse.de>
14461 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
14462 from vars that can have pointers.
14463 (process_constraint): Dump useless constraints.
14465 2010-04-20 Richard Guenther <rguenther@suse.de>
14467 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
14468 (dump_sa_points_to_info): Remove asserts.
14469 (init_base_vars): nothing_id isn't an escape point nor does it
14472 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14474 * tree.h (TYPE_REF_IS_RVALUE): Define.
14475 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
14476 should_move_die_to_comdat, prune_unused_types_walk): Handle
14477 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
14478 (modified_type_die, gen_reference_type_die): Emit
14479 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
14480 if TYPE_REF_IS_RVALUE and -gdwarf-4.
14482 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14485 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
14486 calls for -fpic -m31 if they have been sibcall optimized.
14488 2010-04-19 James E. Wilson <wilson@codesourcery.com>
14490 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
14491 ar.lc fixed and call-used.
14493 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
14495 2010-04-19 Jan Hubicka <jh@suse.cz>
14497 * opts.c (decode_options): Disable whpr incompatible passes.
14498 * lto/lto.c (lto_1_to_1_map): Skip clones.
14499 (read_cgraph_and_symbols): Do not mark everything as needed.
14500 (do_whole_program_analysis): Do map only after optimizing;
14501 set proper cgraph_state; use passmanager.
14503 2010-04-19 DJ Delorie <dj@redhat.com>
14505 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
14506 POINTER_PLUS_EXPR and fix them.
14508 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
14510 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
14511 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
14512 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
14513 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
14514 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
14515 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
14516 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
14517 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
14518 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
14519 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
14520 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
14522 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
14524 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
14525 (check_cond_move_block): Likewise.
14526 (cond_move_process_if_block): Likewise.
14527 (noce_find_if_block): Improve formatting.
14528 (find_if_header): Pass 0 to memset and tweak conditions.
14529 (cond_exec_find_if_block): Fix long lines and tweak conditions.
14531 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14533 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
14536 PR middle-end/43337
14537 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
14538 with non-local decl doesn't need chain.
14540 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
14542 * ira-color.c (allocno_reload_assign): Avoid accumulating
14543 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
14545 2010-04-19 Martin Jambor <mjambor@suse.cz>
14547 * gimple.h (create_tmp_reg): Declare.
14548 * gimplify.c (create_tmp_reg): New function.
14549 (gimplify_return_expr): Use create_tmp_reg.
14550 (gimplify_omp_atomic): Likewise.
14551 (gimple_regimplify_operands): Likewise.
14552 * tree-dfa.c (make_rename_temp): Likewise.
14553 * tree-predcom.c (predcom_tmp_var): Likewise.
14554 (reassociate_to_the_same_stmt): Likewise.
14555 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
14556 (get_replaced_param_substitute): Likewise.
14557 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14558 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
14559 * tree-ssa-pre.c (get_representative_for): Likewise.
14560 (create_expression_by_pieces): Likewise.
14561 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14562 (create_tailcall_accumulator): Likewise.
14564 2010-04-19 Martin Jambor <mjambor@suse.cz>
14566 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
14568 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
14570 2010-04-19 Richard Guenther <rguenther@suse.de>
14572 PR tree-optimization/43796
14573 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
14574 from SCEV in the lattice.
14575 (vrp_visit_phi_node): Dump change.
14577 2010-04-19 Richard Guenther <rguenther@suse.de>
14579 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
14580 * configure: Re-generated.
14582 2010-04-19 Richard Guenther <rguenther@suse.de>
14584 PR tree-optimization/43783
14585 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
14586 constant ARRAY_REF operands two and three if possible.
14588 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
14591 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
14593 2010-04-19 Jie Zhang <jie@codesourcery.com>
14596 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
14598 2010-04-19 Ira Rosen <irar@il.ibm.com>
14600 PR tree-optimization/37027
14601 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
14602 and macro to access it.
14603 (vectorizable_reduction): Add argument.
14604 (vect_get_slp_defs): Likewise.
14605 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
14606 statements for possible use in SLP.
14607 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
14608 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
14609 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
14611 (vectorizable_reduction): Likewise.
14612 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
14614 (vectorizable_type_demotion, vectorizable_type_promotion,
14615 vectorizable_store): Likewise.
14616 (vect_analyze_stmt): Update call to vectorizable_reduction.
14617 (vect_transform_stmt): Likewise.
14618 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
14619 (vect_build_slp_tree): Fix indentation. Check that there are no loads
14620 from different interleaving chains in same node.
14621 (vect_slp_rearrange_stmts): New function.
14622 (vect_supported_load_permutation_p): Allow load permutations for
14623 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
14624 inside SLP nodes if necessary.
14625 (vect_analyze_slp_instance): Handle reductions.
14626 (vect_analyze_slp): Try to build SLP instances originating from groups
14628 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
14629 (vect_get_constant_vectors): Create initial vectors for reductions
14630 according to reduction code. Add new argument.
14631 (vect_get_slp_defs): Add new argument, pass it to
14632 vect_get_constant_vectors.
14633 (vect_schedule_slp_instance): Remove SLP tree root statements.
14635 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14637 * tree.h (ENUM_IS_SCOPED): Define.
14638 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
14639 for ENUM_IS_SCOPED enums.
14641 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
14643 * fold-const.c (fold_comparison): Use ssizetype.
14644 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14645 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
14646 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
14647 * tree-object-size.c (compute_object_sizes): Use size_type_node.
14649 * tree.h (initialize_sizetypes): Remove parameter.
14650 (build_common_tree_nodes): Remove second parameter.
14651 * stor-layout.c (initialize_sizetypes): Remove parameter.
14652 Always create an unsigned type.
14653 (set_sizetype): Assert that the passed type is unsigned and simplify.
14654 * tree.c (build_common_tree_nodes): Remove second parameter.
14655 Adjust call to initialize_sizetypes.
14656 * c-decl.c (c_init_decl_processing): Remove second argument in call to
14657 build_common_tree_nodes.
14659 2010-04-18 Matthias Klose <doko@ubuntu.com>
14661 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
14663 2010-04-18 Ira Rosen <irar@il.ibm.com>
14665 PR tree-optimization/43771
14666 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
14667 load permutation doesn't have gaps.
14669 2010-04-18 Jan Hubicka <jh@suse.cz>
14671 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
14672 (sse_prologue_save_insn expander): Use new pattern.
14673 (sse_prologue_save_insn1): New pattern and splitter.
14674 (sse_prologue_save_insn): Update to deal also with 64bit aligned
14676 * i386.c (setup_incoming_varargs_64): Do not compute jump
14678 (ix86_gimplify_va_arg): Update alignment needed.
14679 (ix86_local_alignment): Do not align all local arrays to 128bit.
14681 2010-04-17 Jan Hubicka <jh@suse.cz>
14683 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
14685 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14687 * arm.md (negdi2): Remove redundant code to force values into a
14690 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14692 * arm/bpabi.S: Add EABI alignment attributes to objects.
14693 * arm/bpabi-v6m.S: Likewise.
14694 * arm/crti.asm: Likewise.
14695 * arm/crtn.asm: Likewise.
14696 * arm/lib1funcs.asm: Likewise.
14697 * arm/libunwind.S: Likewise.
14699 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14701 * arm-protos.h (tune_params): New structure.
14702 * arm.c (current_tune): New variable.
14703 (arm_constant_limit): Delete.
14704 (struct processors): Add pointer to the tune parameters.
14705 (arm_slowmul_tune): New tuning option.
14706 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
14707 (all_cores): Adjust to pick up the tuning model.
14708 (arm_constant_limit): New function.
14709 (arm_override_options): Select the appropriate tuning model. Delete
14710 initialization of arm_const_limit.
14711 (arm_split_constant): Use the new constant-limit model.
14712 (arm_rtx_costs): Pick up the current tuning model.
14713 * arm.md (is_strongarm, is_xscale): Delete.
14714 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
14715 for Xscale variant architectures.
14716 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
14718 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14720 * config/arm/arm.c (arm_gen_constant): Remove unused variable
14722 (arm_rtx_costs_1): Remove unused variable extra_cost.
14723 (arm_unwind_emit_set): Use variable offset.
14724 (thumb1_output_casesi): Remove unused variable flags.
14726 2010-04-16 Jeff Law <law@redhat.com>
14728 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
14729 needing assignment rather than doing a two-phase assignment. Remove
14730 unused variable 'm'.
14732 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14735 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
14737 2010-04-16 Doug Kwan <dougkwan@google.com>
14739 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
14740 (next_operand_entry_id): New static variable.
14741 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
14742 (add_to_ops_vec): Assigned unique ID to operand entry.
14743 (struct oecount_s): New field ID.
14744 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
14745 (undistribute_ops_list): Assign unique IDs to oecounts.
14746 (init_reassoc): reset next_operand_entry_id.
14748 2010-04-16 Doug Kwan <dougkwan@google.com>
14750 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
14751 missing left parenthesis.
14753 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
14755 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
14756 *btdi_rex64 using SWI48 mode iterator.
14757 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
14758 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
14759 *jcc_btdi_mask_rex64.
14761 2010-04-16 Anatoly Sokolov <aesok@post.ru>
14763 * double-int.h (tree_to_double_int): Convert to macro.
14764 * double-int.c (tree_to_double_int): Remove.
14766 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14769 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
14770 with want_address 2 and in case a single element list might be
14771 possible, call it again with want_address 0.
14773 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14775 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
14776 case 'W' print operands for HI mode.
14777 * config/h8300/h8300.h (Y0, Y2) : New constraints.
14778 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
14779 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
14780 * config/h8300/predicate.md (bit_register_indirect_operand): New.
14782 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
14784 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
14785 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
14786 #xx:3 and #xx:4 mode.
14788 * config/h8300/h8300.md (inverted load with HImode dest): Add
14789 support for H8300SX.
14791 * config/h8300/predicate.md (bit_operand): Allow immediate values that
14792 satisfy 'U' constraint.
14794 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14796 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
14797 * configure: Regenerate.
14798 * config.in: Regenerate.
14799 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
14802 2010-04-16 Richard Guenther <rguenther@suse.de>
14804 * tree.h (struct tree_decl_minimal): Move pt_uid ...
14805 (struct tree_decl_common): ... here.
14806 (DECL_PT_UID): Adjust.
14807 (SET_DECL_PT_UID): Likewise.
14808 (DECL_PT_UID_SET_P): Likewise.
14810 2010-04-16 Richard Guenther <rguenther@suse.de>
14812 PR tree-optimization/43572
14813 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
14814 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
14815 * tree-flow.h (is_call_clobbered): Remove.
14816 * tree-flow-inline.h (is_call_clobbered): Likewise.
14817 * tree-dfa.c (dump_variable): Do not dump call clobber state.
14818 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
14819 (execute_return_slot_opt): Adjust.
14820 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
14821 check for call clobbered vars here.
14822 (find_tail_calls): Move tailcall verification to the
14825 2010-04-16 Diego Novillo <dnovillo@google.com>
14827 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
14829 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14832 * config/arm/arm.md (cbranchqi4): New pattern.
14833 * config/arm/predicates.md (const0_operand,
14834 cbranchqi4_comparison_operator): New predicates.
14836 2010-04-16 Richard Guenther <rguenther@suse.de>
14838 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
14839 (dump_gimple_stmt): Likewise.
14841 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14843 * recog.h (struct recog_data): New field is_operator.
14844 (struct insn_operand_data): New field is_operator.
14845 * recog.c (extract_insn): Set recog_data.is_operator.
14846 * genoutput.c (output_operand_data): Emit code to set the
14848 * reload.c (find_reloads): Use it rather than testing for an
14849 empty constraint string.
14852 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
14853 If the previous insn is a cbranchsi4_insn with the same arguments,
14854 omit the compare instruction.
14856 * config/arm/arm.md (addsi3_cbranch): If destination is a high
14857 register, inputs must be low registers and we need a low register
14858 scratch. Handle alternative 2 like alternative 3.
14860 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14862 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
14863 don't call get_addr on both. If one expression is a VALUE and
14864 the other a REG, check VALUE's locs if the REG isn't among them.
14866 2010-04-16 Christian Bruel <christian.bruel@st.com>
14868 * config/sh/sh.h (sh_frame_pointer_required): New function.
14869 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
14870 (flag_omit_frame_pointer) Set.
14871 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
14872 (rounded_frame_size): Adjust size with outgoing_args_size.
14873 (sh_set_return_address): Must return from stack pointer.
14874 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
14875 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
14876 (ACCUMULATE_OUTGOING_ARGS): Define.
14877 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
14878 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
14880 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14883 * config/sh/sh.c (sh_legitimize_reload_address): Use
14884 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
14885 Remove a unneeded check for offset_base.
14887 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
14889 * configure: Regenerated.
14891 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14893 * config/s390/s390.c (s390_call_save_register_used): Switch back
14894 to HARD_REGNO_NREGS.
14896 2010-04-15 Richard Guenther <rguenther@suse.de>
14898 * alias.c (alias_set_subset_of): Handle alias-set zero
14901 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
14902 Julian Brown <julian@codesourcery.com>
14904 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
14905 alternatives according to use of high and low regs.
14906 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14907 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
14908 optimizing for size on Thumb-2.
14910 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
14912 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
14914 2010-04-15 Richard Guenther <rguenther@suse.de>
14916 * tree-ssa-structalias.c (struct variable_info): Add
14918 (new_var_info): Initialize it.
14919 (dump_constraints): Support printing last added constraints.
14920 (debug_constraints): Adjust.
14921 (dump_constraint_graph): Likewise.
14922 (make_heapvar_for): Check for NULL cfun.
14923 (get_function_part_constraint): New function.
14924 (get_fi_for_callee): Likewise.
14925 (find_func_aliases): Properly implement IPA PTA constraints.
14926 (process_ipa_clobber): New function.
14927 (find_func_clobbers): Likewise.
14928 (insert_into_field_list_sorted): Remove.
14929 (create_function_info_for): Properly allocate vars for IPA mode.
14930 Do not use insert_into_field_list_sorted.
14931 (create_variable_info_for): Properly generate constraints for
14932 global vars in IPA mode.
14933 (dump_solution_for_var): Always dump the solution.
14934 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
14935 (find_what_var_points_to): Adjust.
14936 (pt_solution_set): Change.
14937 (pt_solution_ior_into): New function.
14938 (pt_solution_empty_p): Export.
14939 (pt_solution_includes_global): Adjust.
14940 (pt_solution_includes_1): Likewise.
14941 (pt_solutions_intersect_1): Likewise.
14942 (dump_sa_points_to_info): Check some invariants.
14943 (solve_constraints): Move constraint dumping ...
14944 (compute_points_to_sets): ... here.
14945 (ipa_pta_execute): ... and here.
14946 (compute_may_aliases): Do not re-compute points-to info
14947 locally if IPA info is available.
14948 (ipa_escaped_pt): New global var.
14949 (ipa_pta_execute): Properly implement IPA PTA.
14950 * tree-into-ssa.c (dump_decl_set): Support dumping
14951 decls not in referenced-vars.
14952 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
14953 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
14954 (dump_points_to_solution): Likewise.
14955 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
14956 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
14957 (remap_gimple_stmt): Reset call clobber/use information if necessary.
14958 (copy_decl_to_var): Copy DECL_PT_UID.
14959 (copy_result_decl_to_var): Likewise.
14960 * tree.c (make_node_stat): Initialize DECL_PT_UID.
14961 (copy_node_stat): Copy it.
14962 * tree.h (DECL_PT_UID): New macro.
14963 (SET_DECL_PT_UID): Likewise.
14964 (DECL_PT_UID_SET_P): Likewise.
14965 (struct tree_decl_minimal): Add pt_uid member.
14966 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14967 (pt_solution_empty_p): Declare.
14968 (pt_solution_set): Adjust.
14969 (ipa_escaped_pt): Declare.
14970 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14971 * gimple-pretty-print.c (pp_points_to_solution): New function.
14972 (dump_gimple_call): Dump call clobber/use information.
14973 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14974 * tree-pass.h (TDF_ALIAS): New dump option.
14975 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14976 * doc/invoke.texi (-fipa-pta): Update documentation.
14978 2010-04-15 Richard Guenther <rguenther@suse.de>
14980 * Makefile.in (OBJS-common): Add gimple-fold.o.
14981 (gimple-fold.o): New rule.
14982 * tree.h (maybe_fold_offset_to_reference,
14983 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14985 * gimple.h: ... here.
14986 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14987 may_propagate_address_into_dereference): Move prototypes ...
14988 * gimple.h: ... here.
14989 * tree-ssa-ccp.c (get_symbol_constant_value,
14990 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14991 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14992 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14993 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14994 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14995 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14996 gimplify_and_update_call_from_tree): Move ...
14997 * gimple-fold.c: ... here. New file.
14998 (ccp_fold_builtin): Rename to ...
14999 (gimple_fold_builtin): ... this.
15000 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
15002 2010-04-15 Richard Guenther <rguenther@suse.de>
15004 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
15005 fit_double_type, force_fit_type_double, add_double_with_sign,
15006 neg_double, mul_double_with_sign, lshift_double, rshift_double,
15007 lrotate_double, rrotate_double, div_and_round_double): Move ...
15008 * double-int.c: ... here.
15009 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
15010 add_double, neg_double, mul_double_with_sign, mul_double,
15011 lshift_double, rshift_double, lrotate_double, rrotate_double,
15012 div_and_round_double): Move prototypes ...
15013 * double-int.h: ... here.
15015 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
15018 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
15019 matching constraints to ensure inputs match the output.
15021 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15024 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15025 in an input-only operand.
15027 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15029 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15030 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15031 (double_int_negative_p): Convert to static inline function.
15032 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15033 (double_int_negative_p): Remove.
15034 * tree.h (lshift_double, rshift_double):
15035 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15036 * fold-const.c (fold_convert_const_int_from_real,
15037 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15038 (lshift_double): Change type of arith argument to bool.
15039 (rshift_double): Change type of arith argument to bool. Correct
15041 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15043 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15046 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15047 at the start and end of the then/else blocks, and omit them from the
15049 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15050 argument; all callers changed. Pass zero to old_insns_match_p instead.
15051 (flow_find_head_matching_sequence): New function.
15052 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15053 * basic-block.h (flow_find_cross_jump,
15054 flow_find_head_matching_sequence): Declare functions.
15056 2010-04-14 Jason Merrill <jason@redhat.com>
15059 * c-common.c (attribute_takes_identifier_p): New fn.
15060 * c-common.h: Declare it.
15062 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15064 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15065 splitter condition.
15066 (*udivmod<mode>4): Ditto.
15068 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15070 * config/i386/i386.md (maxmin_int): Rename code attribute from
15071 maxminiprefix and update all users.
15072 (maxmin_float): Ditto from maxminfprefix.
15073 (logic): Ditto from logicprefix.
15074 (absneg_mnemonic): Ditto from absnegprefix.
15075 * config/i386/mmx.md: Update all users of maxminiprefix,
15076 maxminfprefix and logicprefix for rename.
15077 * config/i386/sse.md: Ditto.
15078 * config/i386/sync.md (sync_<code><mode>): Update for
15079 logicprefix rename.
15081 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15084 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15085 warnings converted to errors.
15087 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15089 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15090 used insn_type variable.
15091 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15092 to avoid set-but-not-used warning.
15094 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15096 * df-core.c (df_ref_debug): Change format string placeholder
15098 * dwarf2asm.c (dw2_asm_output_data_raw,
15099 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15100 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15101 * dwarf2out.c (output_cfi, output_cfi_directive,
15102 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15103 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15105 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15106 * print-rtl.c (print_rtx): Ditto.
15108 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15110 PR middle-end/42694
15111 * builtins.c (expand_builtin_pow_root): New function to expand pow
15112 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15113 series of sqrt and cbrt calls under -ffast-math.
15114 (expand_builtin_pow): Call it.
15116 2010-04-14 Michael Matz <matz@suse.de>
15118 PR tree-optimization/42963
15119 * tree-cfg.c (touched_switch_bbs): New static variable.
15120 (group_case_labels_stmt): New function broken out from ...
15121 (group_case_labels): ... here, use the above.
15122 (start_recording_case_labels): Allocate touched_switch_bbs.
15123 (end_recording_case_labels): Deallocate it, call
15124 group_case_labels_stmt.
15125 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15127 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15129 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15130 from insn template.
15132 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15134 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15136 2010-04-13 Jan Hubicka <jh@suse.cz>
15138 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15139 of optimized out static functions.
15140 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15141 cost computation. Also sanity check for overflows.
15142 (update_caller_keys): Update cgraph_edge_badness call; properly
15143 update fibheap and sanity check that it is up to date.
15144 (add_new_edges_to_heap): Update cgraph_edge_badness.
15145 (cgraph_decide_inlining_of_small_function): Likewise;
15146 add sanity checking that badness in heap is up to date;
15147 improve dumping of reason; Update badness of calls to the
15148 offline copy of function currently inlined; dump badness
15149 of functions not inlined because of unit growth limits.
15151 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15153 PR middle-end/32628
15154 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15155 because of sign-extension change when converting to sizetype here...
15156 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15158 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15159 the folding to constants. Remove redundant final conversion.
15160 (fold_binary) <associate>: Do not associate if the re-association of
15161 constants alone overflows.
15162 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15163 to the end of the list.
15164 (multiple_of_p) <COND_EXPR>: New case.
15166 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15168 * opt-functions.awk (opt_sanitized_name): New.
15170 * optc-gen.awk: Use it
15171 * opth-gen.awk: Use it.
15173 2010-04-13 Martin Jambor <mjambor@suse.cz>
15175 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15176 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15177 children. Call replace_uses_with_default_def_ssa_name to handle
15180 2010-04-13 Michael Matz <matz@suse.de>
15182 PR middle-end/43730
15183 * builtins.c (expand_builtin_interclass_mathfn): Also create
15184 a register if the predicate doesn't match.
15186 2010-04-13 Diego Novillo <dnovillo@google.com>
15188 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15189 * c-pch.c: Include timevar.h.
15190 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15191 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15192 * ggc-common.c: Include timevar.h.
15193 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15194 * timevar.def (TV_PCH_SAVE): Define.
15195 (TV_PCH_CPP_SAVE): Define.
15196 (TV_PCH_PTR_REALLOC): Define.
15197 (TV_PCH_PTR_SORT): Define.
15198 (TV_PCH_RESTORE): Define.
15199 (TV_PCH_CPP_RESTORE): Define.
15201 2010-04-13 Michael Matz <matz@suse.de>
15203 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15205 (can_reassociate_p): New function.
15206 (break_up_subtract_bb, reassociate_bb): Use it.
15208 2010-04-13 Richard Guenther <rguenther@suse.de>
15211 * builtins.c (c_readstr): Fix assert.
15213 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15215 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15216 when generating cltd insn.
15218 (*ashl<mode>3_1): Remove special handling for register operand 2.
15219 (*ashlsi3_1_zext): Ditto.
15220 (*ashlhi3_1): Ditto.
15221 (*ashlhi3_1_lea): Ditto.
15222 (*ashlqi3_1): Ditto.
15223 (*ashlqi3_1_lea): Ditto.
15224 (*<shiftrt_insn><mode>3_1): Ditto.
15225 (*<shiftrt_insn>si3_1_zext): Ditto.
15226 (*<shiftrt_insn>qi3_1_slp): Ditto.
15227 (*<rotate_insn><mode>3_1): Ditto.
15228 (*<rotate_insn>si3_1_zext): Ditto.
15229 (*<rotate_insn>qi3_1_slp): Ditto.
15231 2010-04-13 Richard Guenther <rguenther@suse.de>
15233 * tree-ssa-structalias.c (callused_id): Remove.
15234 (call_stmt_vars): New.
15235 (get_call_vi): Likewise.
15236 (lookup_call_use_vi): Likewise.
15237 (lookup_call_clobber_vi): Likewise.
15238 (get_call_use_vi): Likewise.
15239 (get_call_clobber_vi): Likewise.
15240 (make_transitive_closure_constraints): Likewise.
15241 (handle_const_call): Adjust to do per-call call-used handling.
15242 (handle_pure_call): Likewise.
15243 (find_what_var_points_to): Remove general callused handling.
15244 (init_base_vars): Likewise.
15245 (init_alias_vars): Initialize call_stmt_vars.
15246 (compute_points_to_sets): Process call-used and call-clobbered
15247 vars for call statements.
15248 (delete_points_to_sets): Free call_stmt_vars.
15250 2010-04-13 Richard Guenther <rguenther@suse.de>
15252 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15253 Only add RW dependence for dependence distance zero.
15254 Adjust maximal vectorization factor according to dependences.
15255 Move alignment handling ...
15256 (vect_find_same_alignment_drs): ... here. New function.
15257 (vect_analyze_data_ref_dependences): Adjust.
15258 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15259 (vect_analyze_data_refs): Adjust minimal vectorization factor
15260 according to data references.
15261 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15262 dependences before determining the vectorization factor.
15263 Analyze alignment after determining the vectorization factor.
15264 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15265 dependences before alignment.
15266 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15268 (vect_analyze_data_refs): Likewise.
15269 (MAX_VECTORIZATION_FACTOR): New define.
15271 2010-04-13 Duncan Sands <baldrick@free.fr>
15273 * except.h (lang_eh_type_covers): Remove.
15274 * except.c (lang_eh_type_covers): Likewise.
15276 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15277 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15279 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15280 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15281 UNITS_PER_LONG where it is ABI relevant.
15282 (s390_return_addr_rtx): Likewise.
15283 (s390_back_chain_rtx): Likewise.
15284 (s390_frame_area): Likewise.
15285 (s390_frame_info): Likewise.
15286 (s390_initial_elimination_offset): Likewise.
15287 (save_gprs): Likewise.
15288 (s390_emit_prologue): Likewise.
15289 (s390_emit_epilogue): Likewise.
15290 (s390_function_arg_advance): Likewise.
15291 (s390_function_arg): Likewise.
15292 (s390_va_start): Likewise.
15293 (s390_gimplify_va_arg): Likewise.
15294 (s390_function_profiler): Likewise.
15295 (s390_optimize_prologue): Likewise.
15296 (s390_rtx_costs): Likewise.
15297 (s390_secondary_reload): Likewise.
15298 (s390_promote_function_mode): Likewise.
15299 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15300 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15301 registers available.
15302 (s390_unwind_word_mode): New function.
15303 (s390_function_value): Split 64 bit values into register pair if
15304 used as return value.
15305 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15306 function call parameters. Handle parallels.
15307 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15308 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15309 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15310 (s390_expand_setmem): Remove unused variable src_addr.
15311 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15312 deal with 64 bit registers.
15313 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15314 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15315 (UNITS_PER_LONG): New macro.
15316 * libjava/include/s390-signal.h: Define extended ucontext
15317 structure containing the upper halfs of the 64 bit registers.
15319 2010-04-13 Simon Baldwin <simonb@google.com>
15321 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15323 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15325 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15326 rvalue on the RHS if the LHS is of a non-renamable type.
15327 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15329 2010-04-13 Matthias Klose <doko@ubuntu.com>
15331 * gcc.c (cc1_options): Handle -iplugindir before processing
15332 the cc1 spec. Only add -iplugindir once.
15333 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15335 * common.opt (iplugindir): Remove `Separate' property, initialize.
15336 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15338 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15339 (distclean): Remove plugin dir.
15340 * doc/invoke.texi: Document -iplugindir.
15342 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15344 * doc/plugins.texi (Loading Plugins): Document short
15345 -fplugin=foo option.
15346 (Plugin API): Mention default_plugin_dir_name function.
15348 * gcc.c (find_file_spec_function): Add new declaration.
15349 (static_spec_func): Use it for "find-file".
15350 (find_file_spec_function): Add new function.
15351 (cc1_options): Add -iplugindir option if -fplugin* options found.
15353 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15355 * plugin.c (add_new_plugin): Updated comment, and handle short
15357 (default_plugin_dir_name): Added new function.
15359 * common.opt (iplugindir): New option to set the plugin directory.
15361 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15363 * config/i386/i386.md (any_rotate): New code iterator.
15364 (rotate_insn): New code attribute.
15366 (SWIM124): New mode iterator.
15367 (<rotate_insn>ti3): New expander.
15368 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
15369 any_rotate code iterator.
15370 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
15371 using any_rotate code iterator and SWIM124 mode iterator.
15372 (ix86_rotlti3): New insn_and_split pattern.
15373 (ix86_rotrti3): Ditto.
15374 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
15375 ix86_rotl{di,ti}3 patterns.
15376 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
15377 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
15378 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
15379 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
15380 code iterator and SWI mode iterator.
15381 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
15382 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
15384 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
15385 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
15386 (bswap rotatert splitter): Add splitter.
15387 (bswap splitter): Macroize splitter using any_rotate code iterator.
15388 Add insn predicate to split only for TARGET_USE_XCHGB or when
15389 optimizing function for size.
15391 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15393 * config/pa/pa.c (emit_move_sequence): Remove use of
15394 deleted variable flag_argument_noalias.
15396 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15398 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
15400 Add to unsupported targets list.
15401 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
15402 sparc*-sun-solaris2.[567]* from target lists.
15403 * configure: Regenerate.
15404 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
15406 Remove Solaris 7 patch references.
15407 (Specific, sparc-sun-solaris2.7): Removed.
15408 (sparc-sun-solaris2*): Update Solaris 7 example.
15409 (sparc64-*-solaris2*): Likewise.
15411 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15413 * config.build (alpha*-dec-osf4*): Remove.
15414 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
15415 of obsolete configurations.
15416 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
15418 * config/alpha/t-osf4: Renamed to ...
15419 * config/alpha/t-osf5: ... this.
15420 * config/alpha/osf.h: Renamed to ...
15421 * config/alpha/osf5.h: ... this.
15422 Merged old osf5.h contents.
15424 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
15425 (EXTRA_SPECS): Removed.
15426 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
15427 reflect removal of Tru64 UNIX V4.0/V5.0 support.
15430 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15432 * doc/contrib.texi (Contributors, Rainer Orth): Update.
15434 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
15437 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
15438 __thiscall convention.
15440 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15442 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
15444 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
15446 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15448 * function.c (assign_parms_initialize_all): Add unused attribute
15451 2010-04-12 Richard Guenther <rguenther@suse.de>
15453 * gsstruct.def (GSS_CALL): New.
15454 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
15455 * gimple.h: Include tree-ssa-alias.h.
15456 (struct gimple_statement_call): New.
15457 (union gimple_statement_struct_d): Add gimple_call member.
15458 (gimple_call_reset_alias_info): Declare.
15459 (gimple_call_use_set): New function.
15460 (gimple_call_clobber_set): Likewise.
15461 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
15462 * gimple.c (gimple_call_reset_alias_info): New function.
15463 (gimple_build_call_1): Call it.
15464 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15465 * tree-inline.c (remap_gimple_stmt): Likewise.
15466 (expand_call_inline): Remove callused handling.
15467 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
15468 * tree-dfa.c (dump_variable): Likewise.
15469 * tree-parloops.c (parallelize_loops): Likewise.
15470 * tree-ssa.c (init_tree_ssa): Likewise.
15471 (delete_tree_ssa): Likewise.
15472 * tree-flow-inline.h (is_call_used): Remove.
15473 * tree-flow.h (struct gimple_df): Remove callused member.
15474 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
15475 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
15476 (ref_maybe_used_by_call_p_1): Simplify.
15477 (call_may_clobber_ref_p_1): Likewise.
15478 * tree-ssa-structalias.c (compute_points_to_sets): Set
15479 the call stmt used and clobbered sets.
15480 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
15481 (find_tail_calls): Verify the tail call.
15483 2010-04-12 Richard Guenther <rguenther@suse.de>
15485 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
15486 single-iteration always-inline inlining.
15487 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
15488 (cgraph_decide_inlining): Do not handle always-inline specially.
15489 (try_inline): Remove always-inline cycle detection special case.
15490 Do not recurse on always-inlines.
15491 (cgraph_early_inlining): Do not iterate if not optimizing.
15492 (cgraph_gate_early_inlining): remove.
15493 (pass_early_inline): Run unconditionally.
15494 (gate_cgraph_decide_inlining): New function.
15495 (pass_ipa_inline): Use it. Do not run the IPA inliner if
15496 not inlining or optimizing.
15497 (cgraph_decide_inlining_of_small_functions): Also consider
15498 always-inline functions.
15499 (cgraph_default_inline_p): Return true for nodes which should
15500 disregard inline limits.
15501 (estimate_function_body_sizes): Assume zero size and time for
15502 nodes which are marked as disregarding inline limits.
15503 (cgraph_decide_recursive_inlining): Do not perform recursive
15504 inlining on always-inline nodes.
15506 2010-04-12 Jakub Jelinek <jakub@redhat.com>
15509 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
15510 for exprs satisfying handled_component_p.
15512 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
15514 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
15515 non-constant aggregate elements.
15517 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
15518 is a real initialization.
15520 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
15523 * c-decl.c (start_function): Move forward check for nested function.
15525 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15527 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
15528 * config/sh/sh.c: Include reload.h.
15529 (sh_legitimize_reload_address): New.
15530 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
15531 sh_legitimize_reload_address.
15533 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15535 * config/sh/sh.md (*movqi_pop): New insn pattern.
15536 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
15538 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15540 * config/i386/i386.md (any_shiftrt): New code iterator.
15541 (shiftrt_insn): New code attribute.
15543 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
15544 using any_shiftrt code iterator.
15545 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
15546 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
15547 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
15548 pattern from corresponding peephole2 patterns.
15549 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
15550 using any_shiftrt code iterator.
15551 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
15552 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
15553 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
15554 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
15555 *{ashr,lshr}<mode>3_cmp_zext.
15556 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
15558 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15560 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
15562 (*lshr<mode>3_cconly): Ditto.
15564 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15566 * config/i386/i386.md (lshr<mode>3): Macroize expander from
15567 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15568 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15569 pattern from *lshr{di,ti}3_1 and corresponding splitters using
15571 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15572 from corresponding peephole2 patterns.
15573 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
15574 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
15575 and *lshrdi3_1_rex64 using SWI mode iterator.
15576 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
15577 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
15578 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
15579 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
15580 and *lshrdi3_cmp_rex64 using SWI mode iterator.
15581 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
15582 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
15583 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
15584 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
15587 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
15589 * config/i386/i386.md (ashr<mode>3): Macroize expander from
15590 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15591 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15592 pattern from *ashr{di,ti}3_1 and corresponding splitters using
15594 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15595 from corresponding peephole2 patterns.
15596 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
15597 (ashrsi3_cvt): Rename from ashrsi3_31.
15598 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
15599 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
15600 and x86_64_shift_adj_3 using SWI48 mode iterator.
15601 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
15602 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
15603 and *ashrdi3_1_rex64 using SWI mode iterator.
15604 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
15605 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
15606 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
15607 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
15608 and *ashrdi3_cmp_rex64 using SWI mode iterator.
15609 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
15610 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
15611 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
15612 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
15614 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
15615 * config/i386/i386.c (ix86_split_ashr): Update for renamed
15616 x86_shift<mode>_adj_3 expanders.
15618 2010-04-10 Wei Guozhi <carrot@google.com>
15621 * config/arm/arm.c (arm_pic_static_addr): New function.
15622 (legitimize_pic_address): Call arm_pic_static_addr when it detects
15624 (arm_output_addr_const_extra): Output expression for new pattern.
15625 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
15627 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
15629 * ira-costs.c (record_reg_classes): Ignore alternatives that are
15632 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
15633 * web.c: Include "insn-config.h" and "recog.h".
15634 (union_match_dups): New function.
15635 (web_main): Call it.
15636 (union_defs): Don't try to recognize match_dups.
15638 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
15639 if doing so would replace the entire pattern.
15641 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15645 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
15646 and splitter pattern. Change splitter operand 1 predicate to
15649 2010-04-09 Martin Jambor <mjambor@suse.cz>
15651 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
15652 lattices are addresses of CONST_DECLs with the same initial value.
15653 (ipcp_print_all_lattices): Print values of CONST_DECLs.
15654 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
15656 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
15657 Bernd Schmidt <bernds@codesourcery.com>
15659 * loop-invariant.c (replace_uses): New static function.
15660 (move_invariant_reg): Use it to ensure we can replace the uses.
15662 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15664 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
15666 (picochip_override_options): Enable section anchors only above -O1.
15667 (picochip_reorg): Fixed a couple of build warnings.
15669 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15671 * configure.ac (plugin -rdynamic test): Log result.
15672 * configure: Regenerate.
15673 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
15674 (RDYNAMIC_SPEC): Define.
15675 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
15677 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15679 * configure.ac: Determine Sun ld version numbers.
15680 (comdat_group): Restrict GNU ld version checks to gld.
15681 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
15682 (enable_comdat): Support --enable-comdat.
15683 * configure: Regenerate.
15684 * doc/install.texi (Configuration): Document --enable-comdat.
15686 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15688 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
15689 * config/sol2-gld.h: ... here.
15690 * config.gcc (sparc*-*-solaris2*): Reflect this.
15691 (i[34567]86-*-solaris2*): Use it.
15693 2010-04-09 Steve Ellcey <sje@cup.hp.com>
15695 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
15697 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
15699 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15702 * diagnostic.c (diagnostic_initialize): Initialize
15703 some_warnings_are_errors.
15704 (diagnostic_finish): New.
15705 (diagnostic_action_after_output): Call it before exiting.
15706 (diagnostic_report_diagnostic): Do not print message here. Set
15707 some_warnings_are_errors.
15708 * diagnostic.h (diagnostic_context): Delete
15709 issue_warnings_are_errors_message. Add some_warnings_are_errors.
15710 (diagnostic_finish): Declare.
15711 * toplev.c (toplev_main): Call it before exit.
15713 2010-04-09 Jason Merrill <jason@redhat.com>
15716 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
15717 for incomplete type.
15720 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
15721 based on a warning flag.
15723 2010-04-09 Richard Guenther <rguenther@suse.de>
15725 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
15727 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
15730 * varasm.c (default_assemble_visibility): Wrap vars that are
15731 set, but unused, by targets without GAS.
15732 * config/rs6000/rs6000.c (paired_emit_vector_compare):
15733 Remove set, but unused, vars.
15734 (rs6000_legitimize_tls_address): Likewise.
15735 (altivec_expand_dst_builtin): Likewise.
15736 * config/darwin.c (machopic_classify_symbol): Likewise.
15737 (machopic_indirection_name): Likewise.
15739 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15741 * config/i386/i386.md (DWI): New mode iterator.
15742 (S): New mode attribute.
15743 (shift_operand): Ditto.
15744 (shift_immediate_operand): Ditto.
15745 (ashl_input_operand): Ditto.
15746 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
15747 using SDWIM mode iterator.
15748 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
15749 pattern from *ashl{di,ti}3_1 and corresponding splitters using
15751 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
15752 from corresponding peephole2 patterns.
15753 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
15754 and x86_64_shift_adj_1 using SWI48 mode iterator.
15755 (x86_shift<mode>_adj_2): Ditto.
15756 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
15757 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
15758 using SWI48 mode iterator.
15759 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
15760 *ashldi3_cmp_rex64 using SWI mode iterator.
15761 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
15762 *ashldi3_cconly_rex64 using SWI mode iterator.
15763 * config/i386/i386.c (ix86_split_ashl): Update for renamed
15764 x86_shift<mode>_adj_{1,2}.
15765 (ix86_split_ashr): Ditto.
15766 (ix86_split_lshr): Ditto.
15768 2010-04-09 Richard Guenther <rguenther@suse.de>
15770 * target.h (builtin_conversion): Pass in input and output types.
15771 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
15772 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
15773 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
15774 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
15776 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
15778 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
15780 2010-04-09 Richard Guenther <rguenther@suse.de>
15783 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
15785 2010-04-09 Richard Guenther <rguenther@suse.de>
15787 * tree-vectorizer.h (struct _stmt_vec_info): Document
15788 that vectype is the type of the LHS.
15789 (supportable_widening_operation, supportable_narrowing_operation):
15790 Get both input and output vector types as arguments.
15791 (vect_is_simple_use_1): Declare.
15792 (get_same_sized_vectype): Likewise.
15793 * tree-vect-loop.c (vect_determine_vectorization_factor):
15794 Set STMT_VINFO_VECTYPE to the vector type of the def.
15795 (vectorizable_reduction): Adjust.
15796 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
15797 Adjust. Specify the output vector type.
15798 (vect_pattern_recog_1): Adjust.
15799 * tree-vect-stmts.c (get_same_sized_vectype): New function.
15800 (vectorizable_call): Adjust.
15801 (vectorizable_conversion): Likewise.
15802 (vectorizable_operation): Likewise.
15803 (vectorizable_type_demotion): Likewise.
15804 (vectorizable_type_promotion): Likewise.
15805 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
15807 (vect_is_simple_use_1): New function.
15808 (supportable_widening_operation): Get both input and output
15810 (supportable_narrowing_operation): Likewise.
15811 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
15813 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
15815 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
15816 __thiscall and _thiscall as predefined macros.
15817 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
15818 thiscall attribute handling.
15819 (ix86_comp_type_attributes): Likewise.
15820 (ix86_function_regparm): Likewise.
15821 (ix86_return_pops_args): Likewise.
15822 (init_cumulative_args): Likewise.
15823 (find_drap_reg): Likewise.
15824 (ix86_static_chain): Likewise.
15825 (x86_this_parameter): Likewise.
15826 (x86_output_mi_thunk): Likewise.
15827 (ix86_attribute_table): Add description for thiscall attribute.
15828 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
15829 * doc/extend.texi: Add documentation for thiscall.
15831 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15834 * c.opt (Wint-to-pointer-cast): Available in C++.
15835 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
15837 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
15839 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
15840 * calls.c (expand_call): Pass the function type to aggregate_value_p.
15841 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
15842 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
15843 function type instead. Reorder and simplify checks.
15845 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
15847 2010-04-08 Jing Yu <jingyu@google.com>
15848 Zdenek Dvorak <ook@ucw.cz>
15850 PR tree-optimization/42720
15851 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
15852 loop unswitch conditions here from ...
15853 (tree_unswitch_single_loop): ... here.
15855 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15857 * tree-if-conv.c: Fix comments and simplify logic.
15859 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15861 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
15862 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
15863 (main_tree_if_conversion): Update call to tree_if_conversion.
15865 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15868 * doc/invoke.texi (-b,-V): Delete.
15869 * doc/tm.texi: Do not mention -b.
15870 * gcc.c (display_help): Delete -b and -V.
15871 (process_command): Delete -b and -V.
15872 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
15874 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
15875 Wolfgang Gellerich <gellerich@de.ibm.com>
15877 Implement target hook for loop unrolling
15878 * target.h (loop_unroll_adjust): Add a new target hook function.
15879 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
15880 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
15881 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
15882 (s390_loop_unroll_adjust): Implement the new target hook for s390.
15883 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
15885 (decide_unroll_stupid): Likewise.
15887 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15890 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
15892 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15894 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
15895 (Specific, *-*-solaris2*): Likewise.
15896 Don't prefer Sun as over GNU as.
15898 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
15900 * config/s390/s390.c (override_options): Adjust the z10 defaults
15901 for max-unroll-times, max-completely-peeled-insns
15902 and max-completely-peel-times.
15904 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15906 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
15907 instructions for z10.
15908 (s390_expand_setmem): Likewise.
15909 (s390_expand_cmpmem): Likewise.
15911 2010-04-08 Richard Guenther <rguenther@suse.de>
15913 PR tree-optimization/43679
15914 * tree-ssa-pre.c (eliminate): Only propagate copies.
15916 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15919 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
15920 set but not used variable warning.
15922 2010-04-08 Wei Guozhi <carrot@google.com>
15925 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
15926 (arm_size_rtx_costs): Call the new function when optimized for size.
15928 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15931 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
15932 op0 is not a MEM, just return NULL instead of assertion
15934 (discover_nonconstant_array_refs): Don't walk debug stmts.
15936 2010-04-08 Doug Kwan <dougkwan@google.com>
15938 * configure.ac: Recognize gold and do not use its version number
15939 to test ld features.
15940 * configure: Regenerate.
15942 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
15944 PR middle-end/40815
15945 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
15946 (negate_value): Move code to push elements to broken_up_substracts ...
15947 (eliminate_plus_minus_pair): ... here. Push operands that have no
15948 negative pair to plus_negates.
15949 (repropagate_negates, init_reassoc, fini_reassoc): Update.
15951 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15953 * doc/install.texi (Configuration): Move description of
15954 --enable-lto, --with-libelf*, --enable-gold from Java section to
15957 * doc/generic.texi (Working with declarations)
15958 (Function Properties, C and C++ Trees): Fix typos.
15959 * doc/sourcebuild.texi (Top Level): Likewise.
15961 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15964 * tree.h (DECL_READ_P): Define.
15965 (struct tree_decl_common): Add decl_read_flag.
15966 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15967 a set but not used warning.
15968 (merge_decls): Merge DECL_READ_P flag.
15969 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15970 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15971 * c-common.c (handle_used_attribute, handle_unused_attribute):
15973 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15975 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15977 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15978 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15979 c_parser_binary_expression, c_parser_cast_expression,
15980 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15981 Call default_function_array_read_conversion instead of
15982 default_function_array_conversion where needed.
15983 (c_parser_unary_expression, c_parser_conditional_expression,
15984 c_parser_postfix_expression_after_primary, c_parser_initelt):
15985 Likewise. Call mark_exp_read where needed.
15986 (c_parser_statement_after_labels, c_parser_asm_operands,
15987 c_parser_typeof_specifier, c_parser_sizeof_expression,
15988 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15990 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15992 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15993 (warn_unused_but_set_parameter): Default to warn_unused
15995 * doc/invoke.texi: Document -Wunused-but-set-variable and
15996 -Wunused-but-set-parameter.
15998 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15999 used count variable.
16000 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
16001 when operandN variables aren't used in the body of the expander
16003 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
16004 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
16005 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
16006 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
16007 FOR_EACH_IMM_USE_ON_STMT): Likewise.
16008 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
16009 * tree.c (PROCESS_ARG): Likewise.
16011 2010-04-07 Simon Baldwin <simonb@google.com>
16013 * diagnostic.h (diagnostic_override_option_index): New macro to
16014 set a diagnostic's option_index.
16015 * c-tree.h (c_cpp_error): Add warning reason argument.
16016 * opts.c (_warning_as_error_callback): New.
16017 (register_warning_as_error_callback): Store callback for
16018 warnings enabled via enable_warning_as_error.
16019 (enable_warning_as_error): Call callback, minor code tidy.
16020 * opts.h (register_warning_as_error_callback): Declare.
16021 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16022 response to -Werror=.
16023 (c_common_init_options): Register warning_as_error_callback in opts.c.
16024 * common.opt: Add -Wno-cpp option.
16025 * c-common.c (struct reason_option_codes_t): Map cpp warning
16026 reason codes to gcc option indexes.
16027 * (c_option_controlling_cpp_error): New function, lookup the gcc
16028 option index for a cpp warning reason code.
16029 * (c_cpp_error): Add warning reason argument, call
16030 c_option_controlling_cpp_error for diagnostic_override_option_index.
16031 * doc/invoke.texi: Document -Wno-cpp.
16033 2010-04-07 Richard Guenther <rguenther@suse.de>
16035 * ipa-reference.c (mark_load): Use get_base_address.
16036 (mark_store): Likewise.
16038 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16039 inserting GIMPLE_NOPs into the IL.
16040 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16041 Explicitly strip handled components and indirect references.
16043 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16044 folding address expressions.
16045 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16046 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16047 operand_equal_p to compare decls.
16048 (ptr_deref_may_alias_decl_p): Likewise.
16049 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16050 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16051 Handle reversed comparison ops.
16052 * tree-sra.c (asm_visit_addr): Use get_base_address.
16053 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16054 * ipa-reference.c (mark_address): Use get_base_address.
16056 2010-04-07 Richard Guenther <rguenther@suse.de>
16058 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16059 Propagate constants everywhere.
16061 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16064 * tree.c (MAX_INT_CACHED_PREC): Define.
16065 (nonstandard_integer_type_cache): New array.
16066 (build_nonstandard_integer_type): Cache results for precision
16067 <= MAX_INT_CACHED_PREC.
16069 2010-04-07 Richard Guenther <rguenther@suse.de>
16071 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16072 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16073 * common.opt: Likewise.
16074 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16075 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16076 (nonoverlapping_memrefs_p): Likewise.
16077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16078 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16079 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16080 OPT_fargument_noalias_global for backward compatibility.
16082 2010-04-07 Richard Guenther <rguenther@suse.de>
16084 PR tree-optimization/43270
16085 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16086 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16087 * tree-ssa-pre.c (phi_translate_1): Adjust.
16088 (fully_constant_expression): Split out vn_reference handling to ...
16089 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16090 Fold reads from constant strings.
16091 (vn_reference_lookup): Handle fully constant references.
16092 (vn_reference_lookup_pieces): Likewise.
16093 * Makefile.in (expmed.o-warn): Add -Wno-error.
16095 2010-04-07 Martin Jambor <mjambor@suse.cz>
16097 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16099 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16102 * gcc.c: Add -static-libstdc++ to list of recognized options.
16104 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16106 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16108 2010-04-07 Richard Guenther <rguenther@suse.de>
16110 PR middle-end/42617
16111 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16112 bases build simple mem attributes to retain points-to information.
16114 2010-04-07 Richard Guenther <rguenther@suse.de>
16116 PR middle-end/42617
16117 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16118 preserve points-to related information.
16120 2010-04-07 Richard Guenther <rguenther@suse.de>
16122 PR middle-end/42617
16123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16124 discard plain indirect references.
16125 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16126 * tree.c (tree_nop_conversion): Likewise.
16128 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16131 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16133 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16135 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16136 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16138 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16140 * tree-if-conv.c: Fix indentation and comments.
16142 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16144 * tree-if-conv.c: Sort static functions in topological order.
16146 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16148 * tree-if-conv.c: Fix indentation and comments.
16150 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16152 PR middle-end/43519
16153 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16154 lang_hooks.types.type_for_size instead of
16155 build_nonstandard_integer_type.
16156 When converting an unsigned type to signed, double its precision.
16157 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16158 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16159 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16162 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16164 PR middle-end/43519
16165 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16166 POINTER_PLUS_EXPR for pointer types.
16168 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16170 PR middle-end/43519
16171 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16172 * graphite-clast-to-gimple.c: Include langhooks.h.
16173 (max_signed_precision_type): New.
16174 (max_precision_type): Takes two types as arguments.
16175 (precision_for_value): New.
16176 (precision_for_interval): New.
16177 (gcc_type_for_interval): New.
16178 (gcc_type_for_value): New.
16179 (gcc_type_for_clast_term): New.
16180 (gcc_type_for_clast_red): New.
16181 (gcc_type_for_clast_bin): New.
16182 (gcc_type_for_clast_expr): Split up into several functions.
16183 (gcc_type_for_clast_eq): Rewritten.
16184 (compute_bounds_for_level): New.
16185 (compute_type_for_level_1): New.
16186 (compute_type_for_level): New.
16187 (gcc_type_for_cloog_iv): Removed.
16188 (gcc_type_for_iv_of_clast_loop): Rewritten.
16189 (graphite_create_new_loop): Compute the lower and upper bound types
16190 with gcc_type_for_clast_expr.
16191 (graphite_create_new_loop_guard): Same.
16192 (find_cloog_iv_in_expr): Removed.
16193 (compute_cloog_iv_types_1): Removed.
16194 (compute_cloog_iv_types): Removed.
16195 (gloog): Do not call compute_cloog_iv_types.
16196 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16197 GBB_CLOOG_IV_TYPES.
16198 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16199 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16200 (GBB_CLOOG_IV_TYPES): Removed.
16202 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16204 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16205 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16206 (detect_commutative_reduction): Same.
16208 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16210 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16211 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16213 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16214 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16215 (rewrite_commutative_reductions_out_of_ssa): Same.
16216 * passes.c (execute_function_todo): Call verify_ssa for every pass
16217 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16218 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16219 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16220 with an extra argument.
16221 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16222 verify_ssa only when the extra argument is true.
16223 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16224 with an extra argument.
16225 (tree_transform_and_unroll_loop): Same.
16227 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16229 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16230 for all the passes of the LNO having LOOP_CLOSED_SSA.
16231 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16232 * tree-loop-distribution.c (pass_loop_distribution): Same.
16233 * tree-pass.h (TODO_verify_loops): Removed.
16234 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16236 (pass_tree_unswitch): Same.
16237 (pass_predcom): Same.
16238 (pass_vectorize): Same.
16239 (pass_linear_transform): Same.
16240 (pass_graphite_transforms): Same.
16241 (pass_iv_canon): Same.
16242 (pass_complete_unroll): Same.
16243 (pass_complete_unrolli): Same.
16244 (pass_parallelize_loops): Same.
16245 (pass_loop_prefetch): Same.
16246 (pass_iv_optimize): Same.
16248 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16250 PR middle-end/32824
16251 * passes.c (init_optimization_passes): Move pass_lim before
16252 pass_copy_prop and pass_dce_loop.
16254 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16257 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16258 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16259 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16260 MULTI_* defines for 4 argument vpermil2p* builtins.
16262 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16264 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16265 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16266 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16267 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16268 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16269 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16270 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16271 Use x86_maybe_negate_const_int to output insn mnemonic.
16272 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16273 check from instruction predicate. Update comments.
16274 * config/i386/sync.md (sync_add<mode>): Use
16275 x86_maybe_negate_const_int to output insn mnemonic.
16277 2010-04-06 Jan Hubicka <jh@suse.cz>
16279 PR tree-optimization/42906
16280 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16281 IGNORE_SELF argument. Set visited_control_parents for fully
16283 (find_obviously_necessary_stmts): Update call of
16284 mark_control_dependent_edges_necessary.
16285 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16287 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16289 * config/i386/i386.md: Remove comment about 'e' and 'E'
16292 2010-04-06 Richard Guenther <rguenther@suse.de>
16294 PR tree-optimization/43627
16295 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16296 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16299 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16301 * BASE-VER: Change to 4.6.0.
16304 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16307 2010-04-06 Richard Guenther <rguenther@suse.de>
16309 PR middle-end/43661
16310 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16312 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16314 * doc/invoke.texi (Optimize Options): Document that LTO
16315 won't remove object access purely due to incompatible
16318 2010-04-04 Matthias Klose <doko@ubuntu.com>
16320 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16321 Initialize variable.
16323 2010-04-03 Richard Guenther <rguenther@suse.de>
16325 PR middle-end/42509
16326 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16327 require a non-NULL MEM_OFFSET.
16329 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16331 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16332 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16333 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16334 config/alpha/predicates.md, config/arm/arm.md,
16335 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16336 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16337 config/darwin9.h, config/darwin.c, config/darwin.h,
16338 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16339 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16340 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16341 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16342 config/mips/mips.md, config/mn10300/mn10300.c,
16343 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16344 config/rs6000/aix.h, config/rs6000/dfp.md,
16345 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16346 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16347 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16348 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16349 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16350 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16351 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16352 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16353 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16354 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16355 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16356 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16357 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16358 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16359 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16360 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16361 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16362 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16363 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16364 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16365 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16366 opt-functions.awk, opth-gen.awk, params.def, passes.c,
16367 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
16368 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
16369 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
16370 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
16371 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
16372 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
16373 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
16374 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16375 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
16376 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
16377 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
16378 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
16379 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
16380 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
16382 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16385 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
16386 * aclocal.m4: Regenerate.
16388 2010-04-02 Richard Guenther <rguenther@suse.de>
16390 PR tree-optimization/43629
16391 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
16392 if we have seen a constant value.
16394 2010-04-02 Joseph Myers <joseph@codesourcery.com>
16396 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
16398 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
16401 * arm.c (legitimize_tls_address): Adjust call to
16402 gen_tls_load_dot_plus_four.
16403 (arm_note_pic_base): New function.
16404 (arm_cannot_copy_insn_p): Use it.
16405 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
16408 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16413 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16415 * Makefile.in ($(out_object_file)): Depend on
16416 gt-$(basename $(notdir $(out_file))).h.
16418 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
16420 * config.gcc (lm32-*-rtems*): Add t-lm32.
16422 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16424 * config.gcc: Add lm32-*-rtems*.
16425 * config/lm32/rtems.h: New file.
16427 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
16430 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
16432 2010-04-01 Jakub Jelinek <jakub@redhat.com>
16434 * dwarf2out.c (output_compilation_unit_header): For
16435 -gdwarf-4 use version 4 instead of version 3.
16436 (output_line_info): For version 4 and above emit additional
16437 maximum ops per insn header field.
16438 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
16440 * dwarf2out.c (is_c_family, is_java): Remove.
16441 (lower_bound_default): New function.
16442 (add_bound_info, gen_descr_array_type_die): Use it.
16444 2010-04-01 Dodji Seketeli <dodji@redhat.com>
16447 * dwarf2out.c (gen_variable_die): Allow debug info for variable
16448 re-declaration when it happens in a function.
16450 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
16452 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
16453 (cgraph_remove_function_insertion_hook): Same.
16454 (cgraph_call_function_insertion_hooks): Same.
16456 2010-04-01 Richard Guenther <rguenther@suse.de>
16458 PR middle-end/43614
16459 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
16460 and TREE_THIS_VOLATILE.
16461 (copy_ref_info): Likewise.
16462 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
16463 * tree.c (build6_stat): Ignore side-effects of all but arg5
16464 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
16467 2010-04-01 Richard Guenther <rguenther@suse.de>
16469 PR tree-optimization/43607
16470 * ipa-type-escape.c (check_call): Do not access non-existing
16473 2010-04-01 Richard Guenther <rguenther@suse.de>
16475 PR middle-end/43602
16477 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16478 Jack Howarth <howarth@bromo.med.uc.edu>
16480 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16483 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16485 * doc/install.texi (Prerequisites): Document libelf usability on
16486 IRIX 5/6 and Solaris 2.
16487 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
16488 Update GNU as, GNU ld requirements.
16489 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
16490 Document Sun Studio compiler download.
16491 Update and simplify as, ld recommendations.
16492 (Specific, *-*-solaris2.7): Note obsoletion, removal.
16494 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16496 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
16497 with_tune_32 to pentium4.
16499 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
16501 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
16503 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16505 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
16506 obsoletion, removal.
16508 Document GNU as requirement.
16509 Update configure requirements.
16510 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
16511 Recomment IRIX 6.5.18+.
16512 Document IDF/IDL requirement.
16513 Document GNU as requirement.
16514 Document GNU ld bootstrap failure.
16515 Remove freeware.sgi.com reference.
16517 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16519 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
16520 UNIX V4.0, V5.0 obsoletion, removal.
16521 Remove --with-gc=simple reference.
16522 Update VM requirements during bootstrap.
16523 Remove -oldas bootstrap description.
16524 Update binutils reference.
16525 Remove comparison failure note.
16527 2010-03-31 Richard Guenther <rguenther@suse.de>
16528 Zdenek Dvorak <ook@ucw.cz>
16529 Sebastian Pop <sebastian.pop@amd.com>
16531 PR middle-end/43464
16532 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
16533 with multiple arguments.
16534 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
16536 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16538 * graphite-dependences.c (print_pddr): Call print_pdr with an
16540 * graphite-poly.c (debug_pdr): Add an extra argument for the
16543 (print_pbb_domain): Same.
16545 (print_scop_context): Same.
16546 (print_scop): Same.
16547 (print_cloog): Same.
16548 (debug_pbb_domain): Same.
16550 (print_pdrs): Same.
16551 (debug_pdrs): Same.
16552 (debug_scop_context): Same.
16553 (debug_scop): Same.
16554 (debug_cloog): Same.
16555 (print_scop_params): Same.
16556 (debug_scop_params): Same.
16557 (print_iteration_domain): Same.
16558 (print_iteration_domains): Same.
16559 (debug_iteration_domain): Same.
16560 (debug_iteration_domains): Same.
16561 (print_scattering_function): Same.
16562 (print_scattering_functions): Same.
16563 (debug_scattering_function): Same.
16564 (debug_scattering_functions): Same.
16565 * graphite-poly.h (debug_pdr): Update declaration.
16567 (print_pbb_domain): Same.
16569 (print_scop_context): Same.
16570 (print_scop): Same.
16571 (print_cloog): Same.
16572 (debug_pbb_domain): Same.
16574 (print_pdrs): Same.
16575 (debug_pdrs): Same.
16576 (debug_scop_context): Same.
16577 (debug_scop): Same.
16578 (debug_cloog): Same.
16579 (print_scop_params): Same.
16580 (debug_scop_params): Same.
16581 (print_iteration_domain): Same.
16582 (print_iteration_domains): Same.
16583 (debug_iteration_domain): Same.
16584 (debug_iteration_domains): Same.
16585 (print_scattering_function): Same.
16586 (print_scattering_functions): Same.
16587 (debug_scattering_function): Same.
16588 (debug_scattering_functions): Same.
16590 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16592 * graphite-poly.c (print_scattering_function_1): New.
16593 (print_scattering_function): Call it.
16594 (print_scop_params): Remove spaces at the end of lines.
16595 (print_cloog): New.
16596 (debug_cloog): New.
16597 * graphite-poly.h (print_cloog): Declared.
16598 (debug_cloog): Declared.
16600 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16602 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
16604 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
16605 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
16606 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
16607 to switch between adding the IV bump in loop->latch or in loop->header.
16609 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16611 * graphite-poly.c (print_scattering_function): Pretty print following
16612 the scoplib format.
16614 (print_pbb_domain): Same.
16615 (dump_gbb_cases): Same.
16616 (dump_gbb_conditions): Same.
16617 (print_pdrs): Same.
16619 (print_scop_params): Same.
16620 (print_scop_context): Same.
16621 (print_scop): Same.
16622 (print_pbb_body): New.
16623 (lst_indent_to): New.
16624 (print_lst): Start new lines with a #.
16625 * graphite-poly.h (pbb_bb): New.
16626 (pbb_index): Use pbb_bb.
16627 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
16629 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
16631 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16633 * dwarf2out.c (size_of_die): For -gdwarf-4 use
16634 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
16635 and 0 instead of 1 for dw_val_class_flag.
16636 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
16637 dw_val_class_range_list, dw_val_class_loc_list,
16638 dw_val_class_lineptr and dw_val_class_macptr, use
16639 DW_FORM_flag_present for dw_val_class_flag and
16640 DW_FORM_exprloc for dw_val_class_loc.
16641 (output_die): For -gdwarf-4 print dw_val_class_loc
16642 size as uleb128 instead of 1 or 2 bytes and don't print
16643 anything for dw_val_class_flag.
16645 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
16646 instead of cselib_lookup following by tweaking locs->setting_insn.
16649 * cselib.c (cselib_process_insn): Clear cselib_current_insn
16650 even before returning from label, setjmp call or volatile asm
16653 2010-03-31 Richard Guenther <rguenther@suse.de>
16655 PR middle-end/43600
16656 * cgraphunit.c (cgraph_output_in_order): Do not allocate
16657 temporary data on stack.
16659 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16661 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
16662 (PUSHSECTION_ASM_OP): Remove.
16663 (POPSECTION_ASM_OP): Remove.
16664 (PUSHSECTION_FORMAT): Remove.
16665 * config/sol2.h (PUSHSECTION_FORMAT): Define.
16666 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
16667 * config/sol2.c (solaris_output_init_fini): Use it.
16669 2010-03-31 Jie Zhang <jie@codesourcery.com>
16672 * opt-functions.awk (var_type_struct): Use signed char type
16673 for simple variables.
16675 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16677 * config/sol2.c: Include output.h.
16678 (solaris_assemble_visibility): New function.
16679 * config/t-sol2 (sol2.o): Add output.h dependency.
16680 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
16681 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
16684 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16687 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
16688 V2SImode or XFmode on PRE_DEC.
16691 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
16694 2010-03-31 Jie Zhang <jie@codesourcery.com>
16697 * reload.h (caller_save_initialized_p): Declare.
16698 * toplev.c (backend_init_target): Don't call
16699 init_caller_save but set caller_save_initialized_p to false.
16700 * caller-save.c (caller_save_initialized_p): Define.
16701 (init_caller_save): Check caller_save_initialized_p.
16702 * ira.c (ira): Call init_caller_save if flag_caller_saves.
16704 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16707 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
16708 and soft-fp/t-softfp to tmake_file.
16709 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
16710 (LIBGCC2_TF_CEXT): Define.
16713 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
16716 * cselib.c (n_useless_values): Document handling of debug locs.
16717 (n_useless_debug_values, n_debug_values): New variables.
16718 (new_elt_loc_list): Don't add to debug values, keep count.
16719 (promote_debug_loc): New.
16720 (cselib_reset_table): Zero new variables.
16721 (entry_and_rtx_equal_p): Promote debug locs.
16722 (discard_useless_locs): Increment n_useless_debug_values for
16724 (remove_useless_values): Adjust n_useless_values and n_debug_values
16725 with n_useless_debug_values.
16726 (add_mem_for_addr): Promote debug locs.
16727 (cselib_lookup_mem): Likewise.
16728 (cselib_lookup_addr): Renamed to...
16729 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
16730 (cselib_log_lookup): ... this. Turn into...
16731 (cselib_lookup_addr): ... new wrapper.
16732 (cselib_lookup_from_insn): New.
16733 (cselib_invalidate_regno): Increment n_useless_debug_values for
16735 (cselib_invalidate_mem): Likewise.
16736 (cselib_process_insn): Take n_deleted and n_debug_values into
16737 account to guard remove_useless_value call.
16738 (cselib_finish): Zero n_useless_debug_values.
16739 * cselib.h (cselib_lookup_from_insn): Declare.
16740 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
16741 (sched_analyze_2): Likewise.
16743 2010-03-30 Jakub Jelinek <jakub@redhat.com>
16745 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
16747 (adjust_mems): Replace narrowing SUBREG of expression containing
16748 just PLUS, MINUS, MULT and ASHIFT of registers and constants
16749 with operations in the narrower mode.
16752 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
16753 regs_invalidated_by_call instead all call_used_reg_set registers.
16755 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
16757 PR middle-end/43430
16758 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
16759 pointer comparisons with types_compatible_p.
16760 * tree-vect-stmts.c (vectorizable_call): Same.
16761 (vectorizable_condition): Same.
16763 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16765 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
16766 stack check if the mask would be zero.
16768 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16769 Jack Howarth <howarth@bromo.med.uc.edu>
16771 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16774 2010-03-30 Joseph Myers <joseph@codesourcery.com>
16777 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
16779 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
16780 Include ___unordxf2 and ___unordtf2.
16781 * config/i386/libgcc-glibc.ver: Do not define inheritance from
16784 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
16786 * config/lm32/t-lm32: New file.
16787 * config.gcc: Use the above file when targetting lm32.
16789 2010-03-28 Duncan Sands <baldrick@free.fr>
16791 * Makefile.in (PLUGIN_HEADERS): Add except.h.
16793 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16795 PR middle-end/43431
16796 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
16797 Improve vectorization cost model diagnostic.
16799 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16801 PR middle-end/43436
16802 * tree-vect-data-refs.c (vect_analyze_data_refs): When
16803 compute_data_dependences_for_loop returns false, early exit
16804 and output an extra diagnostic for the failed data reference
16807 2010-03-29 Richard Guenther <rguenther@suse.de>
16809 PR tree-optimization/43560
16810 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
16811 (can_sm_ref_p): Treat stores to readonly locations as trapping.
16813 2010-03-29 Jie Zhang <jie@codesourcery.com>
16816 * toplev.c (process_options): Set optimization_default_node
16817 and optimization_current_node.
16818 * opts.c (decode_options): Don't set optimization_default_node
16819 and optimization_current_node.
16821 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
16823 * config/rtems.h: Abandon -qrtems_debug.
16825 2010-03-28 Jan Hubicka <jh@suse.cz>
16827 PR tree-optimization/43505
16828 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
16829 map should not be copied.
16831 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16833 PR middle-end/41674
16834 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
16835 cdtors, set DECL_PRESERVE_P.
16836 * ipa.c (cgraph_externally_visible_p): Return true if declaration
16837 should be preseved.
16839 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
16841 PR tree-optimization/43528
16842 * stor-layout.c (place_field): Check that constant fits into
16843 unsigned HWI when skipping calculation of MS bitfield layout.
16845 2010-03-27 Jan Hubicka <jh@suse.cz>
16847 PR middle-end/43391
16848 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
16849 notice_global_symbol work.
16851 2010-03-27 Jakub Jelinek <jakub@redhat.com>
16853 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
16854 instead of dwarf2out_decl.
16855 (struct var_loc_node): Remove section_label field.
16856 (dwarf2out_function_decl): New function.
16857 (dwarf2out_var_location): Don't set section_label field.
16858 (dwarf2out_begin_function): Don't empty decl_loc_table here.
16860 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16862 PR tree-optimization/43544
16863 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16864 First argument for builtin vectorized function hook is now a
16865 tree to be able to distinguish between machine specific and
16867 * targhooks.c (default_builtin_vectorized_function): Ditto.
16868 * targhooks.h (default_builtin_vectorized_function): Ditto.
16869 * target.h (struct gcc_target): Ditto.
16870 * tree-vect-stmts.c (vectorizable_function): Ditto.
16871 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
16872 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
16875 2010-03-26 Joseph Myers <joseph@codesourcery.com>
16878 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
16879 nested binding iff it is a FUNCTION_DECL.
16880 (store_parm_decls_newstyle): Pass nested=true to bind for
16881 FUNCTION_DECLs amongst parameters.
16883 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16885 * var-tracking.c (vt_expand_loc_callback): Don't run
16886 cselib_expand_value_rtx_cb in dummy mode if
16887 cselib_dummy_expand_value_rtx_cb returned false.
16889 * var-tracking.c (emit_note_insn_var_location): For one part
16890 notes with offset 0, don't add EXPR_LIST around the location.
16891 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
16892 add_location_or_const_value_attribute): Adjust for that change.
16895 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
16896 into first operand and location into second.
16897 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
16898 dw_cfi_oprnd_loc for DW_CFA_expression.
16899 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
16900 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
16901 assume first argument is regnum and second argument is location.
16903 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16906 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
16907 of scratch register to DImode. Split to DImode comparison operator.
16908 Use SImode subreg of scratch register in the multiplication.
16909 (*cmp_sadd_sidi): Ditto.
16910 (*cmp_ssub_si): Ditto.
16911 (*cmp_ssub_sidi): Ditto.
16913 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16916 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
16917 Remove invalid assert and wrong comment.
16919 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16922 * flags.h (final_insns_dump_p): New extern.
16923 * final.c (final_insns_dump_p): New variable.
16924 (rest_of_clean_state): Set it before -fdump-final-insns=
16925 dumping, clear afterwards.
16926 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
16927 MEM_ALIAS_SET on MEMs.
16929 2010-03-26 David S. Miller <davem@davemloft.net>
16931 * configure.ac: Fix sparc GOTDATA_OP bug check.
16932 * configure: Rebuild.
16934 2010-03-26 Alan Modra <amodra@gmail.com>
16936 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
16938 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16940 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
16941 TLS_SECTION_ASM_FLAG.
16943 2010-03-25 Jakub Jelinek <jakub@redhat.com>
16946 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
16947 Clear first_function_block_is_cold.
16950 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
16951 argument if the argument is truth_value_p.
16953 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16955 * config/rs6000/constraints.md: Update copyright year for my changes.
16958 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
16959 used in reg+reg addressing, swap registers.
16961 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16964 * target.h (struct gcc_target): Add code_end hook.
16965 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16966 if not yet defined.
16967 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16968 * toplev.c (compile_file): Call targetm.asm_out.code_end
16969 hook before unwind info/debug info output.
16970 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16971 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16972 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16973 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16974 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16975 * config/i386/i386.c (ix86_file_end): Renamed to...
16976 (ix86_code_end): ... this. Make static. Don't call
16977 file_end_indicate_exec_stack. Emit unwind info using
16978 final_start_function/final_end_function.
16979 (darwin_x86_file_end): Remove.
16980 (TARGET_ASM_CODE_END): Define.
16981 * config/i386/i386.h (TARGET_ASM_FILE_END,
16982 NEED_INDICATE_EXEC_STACK): Don't define.
16983 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16984 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16985 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16986 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16989 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16990 at the beginning and final_end_function at the end.
16991 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16993 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16995 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16996 and Sun as TLS syntax.
16997 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16998 * configure: Regenerate.
16999 * config.in: Regenerate.
17000 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
17001 (default_elf_asm_named_section): Use it.
17002 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
17003 (i386_output_dwarf_dtprel): Likewise.
17004 (output_addr_const_extra): Likewise.
17005 (output_pic_addr_const): Lowercase @GOTTPOFF.
17006 (output_addr_const_extra): Likewise.
17007 (output_pic_addr_const): Lowercase @GOTNTPOFF.
17008 (output_addr_const_extra): Likewise.
17009 (output_pic_addr_const): Lowercase @INDNTPOFF.
17010 (output_addr_const_extra): Likewise.
17011 (output_pic_addr_const): Lowercase @NTPOFF.
17012 (output_addr_const_extra): Likewise.
17013 (output_pic_addr_const): Lowercase @TPOFF.
17014 (output_addr_const_extra): Likewise.
17015 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
17016 (*tls_global_dynamic_64): Likewise.
17017 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
17018 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
17020 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
17021 (ASM_OUTPUT_TLS_COMMON): Use it.
17022 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17025 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17026 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17027 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17028 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17029 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17030 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17032 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17034 * config/i386/i386.c (override_options): Don't accept
17035 -mtls-dialect=sun any longer.
17036 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17037 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17038 (*tls_local_dynamic_base_32_sun): Likewise.
17039 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17041 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17044 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17045 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17048 * ira.c (adjust_cleared_regs): New function.
17049 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17053 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17055 * expr.c (expand_expr_real): Restore previous
17056 curr_insn_source_location and curr_insn_block after
17057 expand_expr_real_1 call.
17058 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17059 instead of expand_expr_real_1.
17061 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17063 PR rtl-optimization/43413
17064 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17067 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17070 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17071 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17073 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17075 * config/i386/i386.c (ix86_target_string): Add -mfma.
17076 Fix a typo in comment.
17078 2010-03-22 Mike Stump <mikestump@comcast.net>
17081 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17082 Don't overly align based upon packed packed fields.
17084 2010-03-22 Jason Merrill <jason@redhat.com>
17086 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17087 Use () rather than [], and move before the element type.
17089 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17091 * doc/configfiles.texi (Configuration Files): Removed
17092 fixinc/Makefile*, intl/Makefile.*.
17093 * doc/makefile.texi: Fixed markup. Abstract from version
17094 control system used.
17095 (Makefile): Removed obsolete gcc/java/parse.y example.
17096 * doc/sourcebuild.texi: Likewise.
17097 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17098 libgomp, libssp. Removed fastjar.
17099 (Miscellaneous Docs): Clarify location.
17100 Added COPYING3, COPYING3.LIB.
17101 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17103 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17106 * config/i386/i386.c (x86_function_profiler)
17107 [!NO_PROFILE_COUNTERS]: Fix typo.
17108 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17111 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17112 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17114 * doc/sourcebuild.texi (Test Directives): Split into six
17115 subsections, with most of the current text in new subsections
17116 Directives, Selectors, and Final Actions.
17117 (Directives): Split list of test directives into multiple
17119 (Selectors): Describe use and syntax of selectors.
17120 (Effective-Target Keywords): Describe all existing keywords.
17121 (Add Options): Describe features for dg-add-options.
17122 (Require Support): Describe variants of dg-require-support.
17123 (Final Actions): Describe commands to use in dg-final.
17125 2010-03-22 Michael Matz <matz@suse.de>
17127 PR middle-end/43475
17128 * recog.c (validate_replace_rtx_group): Replace also in
17129 REG_EQUAL and REG_EQUIV notes.
17131 2010-03-22 Richard Guenther <rguenther@suse.de>
17133 PR tree-optimization/43390
17134 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17135 sure vector extracts are type correct.
17137 2010-03-22 Richard Guenther <rguenther@suse.de>
17139 PR middle-end/40106
17140 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17141 x * sqrt (x) even when optimizing for size if the target
17142 has native support for sqrt.
17144 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17146 * varasm.c (make_decl_rtl_for_debug): Also clear
17147 flag_mudflap for the duration of make_decl_rtl call.
17150 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17151 locs from preserved VALUEs.
17153 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17155 PR middle-end/42718
17156 * pa.md (movmemsi): Set align to one if zero.
17157 (movmemdi): Likewise.
17159 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17162 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17163 with their corresponding prologue pushes.
17165 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17168 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17169 at the begining or end.
17170 (spu_expand_epilogue): Likewise.
17172 2010-03-20 Richard Guenther <rguenther@suse.de>
17174 PR rtl-optimization/43438
17175 * combine.c (make_extraction): Properly zero-/sign-extend an
17176 extraction of the low part of a CONST_INT. Also handle
17179 2010-03-19 Mike Stump <mikestump@comcast.net>
17181 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17182 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17183 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17185 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17188 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17191 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17193 PR rtl-optimization/42258
17194 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17195 use that may match DEF.
17198 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17199 the cost of loading the constant rather than assuming
17201 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17202 outer code is AND, do the same tests as the andsi3 expander and
17203 return COSTS_N_INSNS (1) if and is cheap.
17205 * optabs.c (avoid_expensive_constant): Fix formatting.
17207 2010-03-19 Michael Matz <matz@suse.de>
17210 * attribs.c (decl_attributes): When rebuilding a function pointer
17211 type use the same qualifiers as the original pointer type.
17213 2010-03-19 Martin Jambor <mjambor@suse.cz>
17215 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17216 and is_gimple_ip_invariant_address.
17218 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17221 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17223 * config/arm/arm.c (arm_override_options): Turn off
17224 flag_dwarf2_cfi_asm for AAPCS variants.
17226 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17229 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17230 Use PRE_MODIFY instead of PRE_DEC.
17231 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17232 (vfp_emit_fstmd): Likewise.
17234 2010-03-19 Michael Matz <matz@suse.de>
17237 * builtins.c (expand_builtin_interclass_mathfn,
17238 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17241 2010-03-19 Richard Guenther <rguenther@suse.de>
17243 PR tree-optimization/43415
17244 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17245 (phi_translate_1): ... this.
17246 (phi_translate): Move all caching here. Cache all NARY
17247 and REFERENCE translations.
17249 2010-03-19 David S. Miller <davem@davemloft.net>
17251 With help from Eric Botcazou.
17252 * config/sparc/sparc.c: Include dwarf2out.h.
17253 (emit_pic_helper): Delete.
17254 (pic_helper_symbol_name): Delete.
17255 (pic_helper_emitted_p): Delete.
17256 (pic_helper_needed): New.
17257 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17258 (get_pc_thunk_name): New.
17259 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17260 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17261 Set pic_helper_needed to true. Don't call emit_pic_helper.
17262 (sparc_expand_prologue): Update load_pic_register call.
17263 (sparc_output_mi_thunk): Likewise.
17264 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17265 thunk if possible. Output CFI information as needed.
17267 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17268 Jack Howarth <howarth@bromo.med.uc.edu>
17271 * config/i386/i386.h: Fix ABI on darwin x86-32.
17273 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17275 * tree.h: Declare make_decl_rtl_for_debug.
17276 * varasm.c (make_decl_rtl_for_debug): New.
17277 * dwarf2out.c (rtl_for_decl_location): Call it.
17278 * cfgexpand.c (expand_debug_expr): Call it.
17280 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17283 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17287 * var-tracking.c (vt_init_cfa_base): Do nothing if
17288 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17290 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17293 * var-tracking.c (canonicalize_vars_star): New.
17294 (dataflow_post_merge_adjust): Use it.
17296 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17299 * var-tracking.c (non_suitable_const): New function.
17300 (add_uses): For DEBUG_INSNs with constants, don't record any
17301 value, instead just the constant value itself.
17302 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17303 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17304 (emit_notes_in_bb): Likewise.
17305 (emit_note_insn_var_location): For onepart variables if
17306 cur_loc is a VOIDmode constant, use DECL_MODE.
17308 2010-03-18 Martin Jambor <mjambor@suse.cz>
17310 PR middle-end/42450
17311 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17312 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17313 all non-clones. Moved call redirection...
17314 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17315 (cgraph_materialize_all_clones): Dispose of all
17316 combined_args_to_skip bitmaps.
17317 (verify_cgraph_node): Do not check for edges pointing to wrong
17318 nodes in inline clones.
17319 * tree-inline.c (copy_bb): Call
17320 cgraph_redirect_edge_call_stmt_to_callee.
17321 * ipa.c (cgraph_remove_unreachable_nodes): Call
17322 cgraph_node_remove_callees even when there are used clones.
17324 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17326 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17328 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17331 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17334 2010-03-18 Michael Matz <matz@suse.de>
17336 PR middle-end/43419
17337 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17338 into sqrt(x) if we need to preserve signed zeros.
17340 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17341 Eric Botcazou <ebotcazou@adacore.com>
17343 PR rtl-optimization/43360
17344 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17345 note if we don't know its invariant status.
17347 2010-03-18 Michael Matz <matz@suse.de>
17349 PR tree-optimization/43402
17350 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17351 PHI chains of ssa names registered for update.
17353 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17356 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17357 non-offsettable and pre_modify update addressing.
17358 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17359 and "2" alternatives "#".
17360 (*movdd_softfloat32): Make all alternatives "#";
17361 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17362 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17363 (*movdf_softfloat32): Make all alternatives "#";
17364 (movdi): Use the new DIFD mode iterator to create a common splitter
17365 for movdi, movdf and movdd patterns.
17367 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17369 * common.opt (dumpdir): Remove redundant tab.
17371 2010-03-17 Martin Jambor <mjambor@suse.cz>
17373 PR tree-optimization/43347
17374 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
17375 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
17377 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
17379 PR rtl-optimization/42216
17380 * regrename.c (create_new_chain): New function, broken out from...
17381 (scan_rtx_reg): ... here. Call it. Handle the case where we are
17382 appending a use to an empty chain.
17383 (build_def_use): Remove previous changes that convert OP_INOUT to
17384 OP_OUT operands; instead detect the case where an OP_INOUT operand
17385 uses a previously untracked register and create an empty chain for it.
17387 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17389 * doc/extend.texi (Function Attributes): Rewrite unfinished
17390 sentence in ms_abi documentation.
17392 2010-03-17 Alan Modra <amodra@gmail.com>
17394 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
17395 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
17396 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
17397 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
17399 2010-03-16 Richard Henderson <rth@redhat.com>
17401 PR middle-end/43365
17402 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
17403 (lower_try_finally): Save and restore eh_seq around the expansion
17404 of the try-finally.
17406 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17408 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
17409 statements before splitting block.
17411 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17413 * doc/sourcebuild.texi (Testsuites): Fix markup.
17414 Use pathnames relative to gcc/testsuite.
17415 (Test Directives): Move description of how timeout is determined.
17416 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
17417 (C Tests): Correct gcc.misc-tests directory.
17418 Framework tests now live in gcc.test-framework.
17420 2010-03-16 Richard Guenther <rguenther@suse.de>
17422 PR middle-end/43379
17423 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
17424 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
17426 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17427 Alexandre Oliva <aoliva@redhat.com>
17429 PR tree-optimization/42917
17430 * lambda-code.c (remove_iv): Skip debug statements.
17431 (lambda_loopnest_to_gcc_loopnest): Likewise.
17432 (not_interesting_stmt): Debug statements are not interesting.
17434 2010-03-16 Jakub Jelinek <jakub@redhat.com>
17438 * cselib.c (cselib_preserve_constants,
17439 cfa_base_preserved_val): New static variables.
17440 (preserve_only_constants): New function.
17441 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
17442 clear its REG_VALUES. If cselib_preserve_constants, don't
17443 empty the whole hash table, but preserve there VALUEs with constants,
17444 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
17445 (cselib_preserve_cfa_base_value): New function.
17446 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
17447 (cselib_init): Change argument to int bitfield. Set
17448 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
17450 (cselib_finish): Clear cselib_preserve_constants and
17451 cfa_base_preserved_val.
17452 * cselib.h (enum cselib_record_what): New enum.
17453 (cselib_init): Change argument to int.
17454 (cselib_preserve_cfa_base_value): New prototype.
17455 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
17456 * dse.c (dse_step1): Likewise.
17457 * cfgcleanup.c (thread_jump): Likewise.
17458 * sched-deps.c (sched_analyze): Likewise.
17459 * gcse.c (local_cprop_pass): Likewise.
17460 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
17461 If FN is non-NULL, call the callback always and whenever it returns
17462 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
17463 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
17464 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
17465 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
17466 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
17467 * var-tracking.c: Include recog.h.
17468 (bb_stack_adjust_offset): Remove.
17469 (vt_stack_adjustments): Don't call it, instead just gather the
17470 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
17471 (adjust_stack_reference): Remove.
17472 (compute_cfa_pointer): New function.
17473 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
17474 (struct adjust_mem_data): New type.
17475 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
17477 (get_address_mode): New function.
17478 (replace_expr_with_values): Use it.
17479 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
17480 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
17481 (adjust_sets): Remove.
17482 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
17483 Use get_address_mode.
17484 (get_adjusted_src): Remove.
17485 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
17486 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
17487 (add_with_sets): Don't call adjust_sets.
17488 (fp_setter, vt_init_cfa_base): New functions.
17489 (vt_initialize): Change return type to bool. Move most of pool etc.
17490 initialization to the beginning of the function from end. Pass
17491 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
17492 If !frame_pointer_needed, call vt_stack_adjustment before mos
17493 vector is filled, call vt_init_cfa_base if argp/framep has been
17494 eliminated to sp. If frame_pointer_needed and argp/framep has
17495 been eliminated to hard frame pointer, set
17496 hard_frame_pointer_adjustment and call vt_init_cfa_base after
17497 encountering fp setter in the prologue. For MO_ADJUST, call
17498 log_op_type before pusing the op into mos vector, not afterwards.
17499 Call adjust_insn before cselib_process_insn/add_with_sets,
17500 call cancel_changes (0) afterwards.
17501 (variable_tracking_main_1): Adjust for vt_initialize calling
17502 vt_stack_adjustments and returning whether it succeeded or not.
17504 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
17506 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
17509 2010-03-15 Jakub Jelinek <jakub@redhat.com>
17511 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
17513 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
17514 drap_reg has not been set.
17516 2010-03-15 Michael Matz <matz@suse.de>
17518 PR middle-end/43300
17519 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
17520 use it to expand block copies.
17521 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17522 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
17523 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
17525 2010-03-15 Richard Guenther <rguenther@suse.de>
17527 PR tree-optimization/43367
17528 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
17531 2010-03-15 Richard Guenther <rguenther@suse.de>
17533 PR tree-optimization/43317
17534 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
17536 2010-03-15 Martin Jambor <mjambor@suse.cz>
17538 PR tree-optimization/43141
17539 * tree-sra.c (create_abstract_origin): New function.
17540 (modify_function): Call create_abstract_origin.
17542 2010-03-15 Chris Demetriou <cgd@google.com>
17544 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
17547 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17549 PR middle-end/43354
17550 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
17551 call insert_out_of_ssa_copy for default definitions.
17553 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17555 * graphite-clast-to-gimple.c (my_long_long): Defined.
17556 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
17557 * graphite-sese-to-poly.c (my_long_long): Defined.
17558 (scop_ivs_can_be_represented): Use it.
17560 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17562 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
17563 graphite-max-bbs-per-function, and loop-block-tile-size.
17564 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
17566 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
17568 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17570 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
17571 forward declaration.
17572 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
17573 (add_upper_bounds_from_estimated_nit): New.
17574 (build_loop_iteration_domains): Use it.
17576 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17578 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
17580 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17582 PR middle-end/43306
17583 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
17584 should be an INTEGER_CST. Also handle CASE_CONVERT.
17586 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17588 * graphite.c (graphite_initialize): To bound the number of bbs per
17589 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
17590 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
17591 * doc/invoke.texi: Document it.
17593 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17595 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
17596 * graphite-sese-to-poly.h (build_poly_scop): Same.
17598 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17600 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
17601 the number of parameters in the scop. Use as an upper bound
17602 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
17603 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
17604 * doc/invoke.texi: Document it.
17606 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
17608 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
17609 * doc/c-tree.texi: Remove.
17610 * doc/generic.texi: Merge c-tree.texi here.
17611 * doc/gccint.texi (Trees): Remove menu entry.
17612 (c-tree.texi): Remove @include.
17613 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
17614 * doc/languages.texi (Reading RTL): Ditto.
17616 2010-03-12 Steve Ellcey <sje@cup.hp.com>
17619 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
17621 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17623 PR middle-end/42431
17624 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
17625 code added to work around reload clobbering CONST insns.
17627 2010-03-12 Jakub Jelinek <jakub@redhat.com>
17629 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
17630 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
17631 (cselib_preserve_only_values): Remove retain argument, don't
17632 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
17633 * cselib.h (cselib_preserve_only_values): Remove retain argument.
17634 * var-tracking.c (micro_operation): Move insn field before union.
17635 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
17636 (struct variable_tracking_info_def): Remove n_mos field, change
17637 mos into a vector of micro_operations.
17638 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
17639 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
17640 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
17641 changing into a vector.
17642 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
17643 come before all other uops generated by add_stores.
17644 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
17646 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
17647 a vector. Run just one pass over the bbs instead of separate counting
17648 and computation phase.
17649 (vt_finalize): Free VTI (bb)->mos vector instead of array.
17652 * tree-inline.c (remap_decls): Put old_var rather than origin_var
17653 into *nonlocalized_list vector.
17654 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
17655 even if origin is non-NULL.
17656 (gen_variable_die): Likewise.
17657 (process_scope_var): Don't change origin.
17658 (gen_decl_die): Likewise.
17659 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
17660 before adding new edges instead of after it, fix moving over
17663 2010-03-11 David S. Miller <davem@davemloft.net>
17665 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
17667 * configure: Rebuild.
17669 2010-03-11 Martin Jambor <mjambor@suse.cz>
17671 PR tree-optimization/43257
17672 * tree.c (assign_assembler_name_if_neeeded): New function.
17673 (free_lang_data_in_cgraph): Assembler name assignment moved to the
17674 above new function.
17675 * tree.h (assign_assembler_name_if_neeeded): Declare.
17676 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
17677 the function if needed.
17679 2010-03-11 Chris Demetriou <cgd@google.com>
17681 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
17682 include/stdint-gcc.h, and include/stdint.h world-readable.
17684 2010-03-11 Richard Guenther <rguenther@suse.de>
17686 PR tree-optimization/43255
17687 * tree-vrp.c (process_assert_insertions_for): Do not insert
17688 asserts for trivial conditions.
17690 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17692 PR tree-optimization/43280
17693 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
17694 generation. Move calculation of size out of the if branch.
17695 (find_bswap): Modify compare number generation.
17697 2010-03-11 Richard Guenther <rguenther@suse.de>
17700 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
17701 (input_gimple_stmt): Fixup handled component types during
17702 operand read. Also fix up decls in ADDR_EXPRs.
17704 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
17706 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
17707 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
17709 2010-03-10 Jan Hubicka <jh@suse.cz>
17712 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
17713 * varasm.c (get_variable_section): Don't do that here...
17714 (make_decl_rtl): ... and here.
17715 (do_assemble_alias): Produce decl RTL.
17716 (assemble_alias): Likewise.
17718 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17721 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
17722 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
17724 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
17725 (based_loc_descr): Only express drap or vdrap regno based expressions
17726 using DW_OP_fbreg when not optimizing.
17727 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
17728 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
17729 REG_CFA_SET_VDRAP note.
17731 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
17733 PR tree-optimization/43236
17734 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
17735 error in calculation of base address in reverse iteration case.
17736 (generate_builtin): Take number of latch executions if the statement
17739 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
17741 PR middle-end/42859
17742 * tree-eh.c: Include pointer-set.h.
17743 (lower_eh_dispatch): Filter out duplicate case labels and
17744 remove the unneeded edge when the label is unused. Return
17745 true when some edges are removed.
17746 (execute_lower_eh_dispatch): When any lowering resulted in
17747 removing an edge, also delete unreachable blocks.
17749 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17752 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17753 UNSPEC_MACHOPIC_OFFSET.
17755 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
17758 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
17759 (m68k_delegitimize_address): New function.
17761 2010-03-09 Jakub Jelinek <jakub@redhat.com>
17764 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
17767 * var-tracking.c (adjust_sets): New function.
17768 (count_with_sets, add_with_sets): Use it.
17769 (get_adjusted_src): New inline function.
17770 (add_stores): Use it.
17773 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
17774 call cselib_dummy_expand_value_rtx_cb instead of
17775 cselib_expand_value_rtx_cb.
17778 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
17779 * config/i386/i386.c: Include debug.h and dwarf2out.h.
17780 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
17781 and .cfi_endproc around the pic thunks.
17782 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
17783 all queued unwind info register saves are saved before the call.
17784 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
17785 considered as sp-=4 for unwind info and the pop as sp+=4 which
17786 also clobbers dest, but doesn't actually restore it.
17789 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
17790 RTX_FRAME_RELATED_P.
17792 2010-03-09 Jie Zhang <jie@codesourcery.com>
17794 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
17795 whitespaces in output template.
17797 2010-03-09 Jie Zhang <jie@codesourcery.com>
17799 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
17800 out array boundary.
17802 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17804 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
17805 builtins.exp in a separate job.
17807 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17809 * graphite-sese-to-poly.c (add_param_constraints): Use
17810 lower_bound_in_type and upper_bound_in_type.
17812 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17814 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
17815 instead of unsigned_type_node.
17817 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17818 Reza Yazdani <reza.yazdani@amd.com>
17820 PR middle-end/43065
17821 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
17822 on pointer type parameters.
17824 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17826 PR middle-end/42644
17827 PR middle-end/42130
17828 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
17829 handle conversions from pointer to integers.
17830 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
17831 induction variable, to be able to work with code generated by CLooG.
17832 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
17833 (build_poly_scop): Bail out if we cannot codegen a loop.
17835 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17837 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
17838 code generation with gloog_error.
17840 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17842 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
17843 Call fold_convert on all the returned values.
17844 (expand_scalar_variables_expr): Pass to
17845 expand_scalar_variables_ssa_name the type of the resulting expression.
17847 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17849 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
17850 ppl_min_for_le_pointset.
17851 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
17852 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
17854 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17856 * graphite-dependences.c (map_into_dep_poly): Removed.
17857 (dependence_polyhedron_1): Use combine_context_id_scat.
17859 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17861 * graphite-poly.h (struct poly_scattering): Add layout documentation.
17862 (struct poly_bb): Same.
17863 (combine_context_id_scat): New.
17865 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17867 PR middle-end/42326
17868 * sese.c (name_defined_in_loop_p): Return false for default
17871 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17873 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
17874 and clean up the logic.
17876 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17878 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
17881 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17883 * var-tracking.c (remove_cselib_value_chains): Define only for
17885 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
17886 delete_slot_part, emit_notes_for_differences_1): Don't call
17887 remove_cselib_value_chains here.
17888 (set_slot_part, emit_notes_for_differences_2): Don't call
17889 add_cselib_value_chains here.
17890 (preserved_values): New vector.
17891 (preserve_value): New function.
17892 (add_uses, add_stores, vt_add_function_parameters): Use it
17893 instead of cselib_preserve_value.
17894 (changed_values_stack): New vector.
17895 (check_changed_vars_0): New function.
17896 (check_changed_vars_1, check_changed_vars_2): Use it.
17897 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
17898 changed_values_stack VALUEs.
17899 (vt_emit_notes): For all preserved_values call
17900 add_cselib_value_chains. If ENABLE_CHECKING call
17901 remove_cselib_value_chains before verifying value_chains is empty.
17902 Initialize and free changed_values_stack.
17903 (vt_initialize): Initialize preserved_values.
17904 (vt_finalize): Free preserved_values.
17906 2010-03-08 Richard Guenther <rguenther@suse.de>
17908 PR tree-optimization/43269
17909 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
17912 2010-03-08 Martin Jambor <mjambor@suse.cz>
17914 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
17915 (ipa_is_param_called): Removed.
17916 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
17917 (ipa_print_node_params): Do not print the called flag.
17918 (ipa_write_node_info): Do not stream the called flag.
17919 (ipa_read_node_info): Likewise.
17921 2010-03-07 Jakub Jelinek <jakub@redhat.com>
17924 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
17925 * cselib.c (struct expand_value_data): Add dummy field.
17926 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
17928 (cselib_dummy_expand_value_rtx_cb): New function.
17929 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
17931 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
17932 * var-tracking.c: Include pointer-set.h.
17933 (variable): Change n_var_parts to char from int. Add
17934 cur_loc_changed and in_changed_variables fields.
17935 (variable_canonicalize): Remove.
17936 (shared_var_p): New inline function.
17937 (unshare_variable): Maintain cur_loc_changed and
17938 in_changed_variables fields. If var was in changed_variables,
17939 replace it there with new_var. Just copy cur_loc instead of
17940 resetting it to something else.
17941 (variable_union): Don't recompute cur_loc. Use shared_var_p.
17942 (dataflow_set_union): Don't call variable_canonicalize.
17943 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
17944 of their DEBUG_EXPR_TREE_DECLs.
17945 (canonicalize_loc_order_check): Verify that cur_loc is NULL
17946 and in_changed_variables and cur_loc_changed is false.
17947 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
17948 and cur_loc_changed. Don't update cur_loc here.
17949 (variable_merge_over_src): Don't call variable_canonicalize.
17950 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
17951 removing loc that is equal to cur_loc, clear cur_loc,
17952 set cur_loc_changed and ensure variable_was_changed is called.
17953 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
17954 compare pointers in cur_loc check, if it is equal to loc,
17955 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
17956 (variable_different_p): Remove compare_current_location argument,
17957 don't compare cur_loc.
17958 (dataflow_set_different_1): Adjust variable_different_p caller.
17959 (variable_was_changed): If dv had some var in changed_variables
17960 already, reset in_changed_variables flag for it and propagate
17961 cur_loc_changed over to the new variable. On empty var
17962 always set cur_loc_changed. Set in_changed_variables on whatever
17963 var is added to changed_variables.
17964 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
17965 Use shared_var_p. When removing loc that is equal to cur_loc,
17966 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17967 end, don't set it to something else, just call variable_was_changed.
17968 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17969 loc being removed, clear cur_loc and set cur_loc_changed.
17970 Set cur_loc_changed if all locations have been removed.
17971 (struct expand_loc_callback_data): New type.
17972 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17973 allocated. Always create SUBREGs if simplify_subreg failed.
17974 Prefer to use cur_loc, when that fails and still in
17975 changed_variables (and seen first time) recompute it. Set
17976 cur_loc_changed of variables which had to change cur_loc and
17977 compute elcd->cur_loc_changed if any of the subexpressions used
17978 had to change cur_loc.
17979 (vt_expand_loc): Adjust to pass arguments in
17980 expand_loc_callback_data structure.
17981 (vt_expand_loc_dummy): New function.
17982 (emitted_notes): New variable.
17983 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17984 that weren't used for any other decl in current
17985 emit_notes_for_changes call call vt_expand_loc_dummy to update
17986 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17987 first loc_chain location if NULL before. Always use just
17988 cur_loc instead of first loc_chain location. When cur_loc_changed
17989 is false, when not --enable-checking=rtl just don't emit any note.
17990 When rtl checking, compute the note and assert it is the same
17991 as previous note. Clear cur_loc_changed and in_changed_variables
17992 at the end before removing from changed_variables.
17993 (check_changed_vars_3): New function.
17994 (emit_notes_for_changes): Traverse changed_vars to call
17995 check_changed_vars_3 on each changed var.
17996 (emit_notes_for_differences_1): Clear cur_loc_changed and
17997 in_changed_variables. Recompute cur_loc of new_var.
17998 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17999 (vt_emit_notes): Initialize and destroy emitted_notes.
18001 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
18003 PR rtl-optimization/42220
18004 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
18005 Use verify_reg_tracked to determine if we should use OP_OUT rather
18007 (build_def_use): If we see an in-out operand for a register that we
18008 know nothing about, treat is an output if possible, fail the block if
18011 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18014 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
18017 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18020 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
18021 uses of relevant DEFs that are dead outside the loop too.
18023 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18025 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18027 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18029 * var-tracking.c (values_to_unmark): New variable.
18030 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18031 values_to_unmark vector. Moved body to...
18032 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18033 instead queue it into values_to_unmark vector.
18034 (vt_find_locations): Free values_to_unmark vector.
18036 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18038 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18039 (site.exp): Export them when plugins are enabled.
18041 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18043 PR middle-end/42326
18044 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18045 that contain scevs.
18046 (chrec_fold_multiply): Same.
18048 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18051 * c-decl.c (build_compound_literal): Return early if init is
18052 an error_mark_node.
18054 2010-03-04 Martin Jambor <mjambor@suse.cz>
18056 PR tree-optimization/43164
18057 PR tree-optimization/43191
18058 * tree-sra.c (type_consists_of_records_p): Reject records with
18059 zero-size bit-fields at the end.
18061 2010-03-04 Mike Stump <mikestump@comcast.net>
18063 * Makefile.in (TAGS): Remove *.y.
18065 2010-03-04 Richard Guenther <rguenther@suse.de>
18067 PR tree-optimization/40761
18068 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18070 (my_rev_post_order_compute): New function.
18071 (init_pre): Call it.
18073 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18075 PR middle-end/43209
18076 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18077 decrease the cost of an IV candidate when the cost is infinite.
18079 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18081 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18082 Use '3DNow!' for the extension of that name, ensure normal space
18084 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18086 2010-03-03 Jeff Law <law@redhat.com>
18088 * PR middle-end/32693
18089 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18090 than gen_rtx_SUBREG.
18091 (extract_bit_field_1): Likewise.
18093 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18095 * doc/sourcebuild.texi (Test directives): Document that arguments
18096 include-opts and exclude-opts are now optional for dg-skip-if,
18097 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18099 2010-03-03 Jason Merrill <jason@redhat.com>
18102 * cgraph.h (varpool_node): Add extra_name field.
18103 * varpool.c (varpool_extra_name_alias): New.
18104 (varpool_assemble_decl): Emit extra name aliases.
18105 (varpool_mark_needed_node): Look past an extra name alias.
18106 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18107 * lto-streamer-in.c (lto_input_tree): Read it.
18108 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18110 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18112 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18113 (sparc*-*-solaris2*): ...this.
18115 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18118 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18119 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18120 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18121 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18124 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18125 fallthrough to default handling, just with want_address 0 instead of 2.
18126 For single element lists, add_AT_loc directly, otherwise create an
18127 artificial variable DIE and stick location list to it.
18130 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18131 (VAL_EXPR_HAS_REVERSE): Define.
18132 (reverse_op): New function.
18133 (add_stores): For reversible operations add an extra MO_VAL_USE.
18135 2010-03-02 Jason Merrill <jason@redhat.com>
18137 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18139 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18141 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18142 (sparc64-*-linux*): Likewise.
18143 (sparc64-*-solaris2*): Include assembler files before linker ones.
18144 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18145 * config/sparc/gas.h: Delete.
18146 * config/sparc/sol2-64.h: Add copyright notice.
18147 * config/sparc/sol2-gas-bi.h: Likewise.
18148 * config/sparc/sol2-gld.h: Likewise.
18149 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18150 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18151 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18152 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18153 (sparc_elf_asm_named_section): Rename into...
18154 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18156 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18158 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18160 2010-03-02 Jeff Law <law@redhat.com>
18162 PR middle-end/42431
18163 * reload1.c (rtx_p, substitute_stack): Declare.
18164 (substitute): Record addresses of changed rtxs.
18165 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18166 Restore the original rtx when complete.
18167 (reload): Free subsitute_stack when complete.
18169 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18171 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18172 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18174 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18175 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18176 Torture Tests): Change from subsection to section.
18178 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18179 Steven Bosscher <steven@gcc.gnu.org>
18181 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18184 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18186 PR middle-end/42640
18187 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18188 the assignment from the new induction variable to the assignment
18189 of the value from the original loop PHI function.
18191 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18192 Daniel Jacobowitz <dan@codesourcery.com>
18194 * doc/sourcebuild.texi (Test directives): Clarify options to
18197 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18199 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18200 Disable cfi directives unless GCC and gas agree on using read-only
18201 .eh_frame sections for 64-bit.
18202 * configure: Regenerate.
18204 2010-03-01 Richard Guenther <rguenther@suse.de>
18206 PR tree-optimization/43220
18207 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18208 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18210 2010-03-01 Richard Guenther <rguenther@suse.de>
18211 Martin Jambor <mjambor@suse.cz>
18213 PR middle-end/41250
18214 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18215 gimplified parameters.
18217 2010-03-01 Christian Bruel <christian.bruel@st.com>
18219 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18221 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18223 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18225 2010-03-01 Richard Guenther <rguenther@suse.de>
18227 PR middle-end/43213
18228 * expr.c (expand_assignment): Use the alias-oracle to tell
18229 if the rhs aliases the result decl.
18231 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18234 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18235 to sol_gt_pch_get_address.
18236 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18237 64-bit, SPARC and x86.
18238 (sol_gt_pch_get_address): New function.
18240 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18242 * toplev.h (inform_n, error_n): Declare.
18243 * diagnostic.c (inform_n, error_n): New function.
18245 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18247 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18248 has no rtl yet when processing local_decls, queue it and recheck
18249 if deferred stack allocation hasn't assigned it rtl.
18251 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18253 * config/sh/sh.c (unspec_bbr_uid): New.
18254 (gen_block_redirect): Use it instead of INSN_UID.
18255 (gen_far_branch): Likewise.
18257 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18259 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18260 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18262 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18264 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18265 (Warning Options): -Wno-conversion-null is valid for
18266 Objective-C++ as well.
18267 * doc/tm.texi (Named Address Spaces): Likewise.
18268 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18269 * doc/tree-ssa.texi (Tree SSA): Likewise.
18271 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18274 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18275 by default. Don't set the default arch for
18276 i[34567]86-*-darwin*|x86_64-*-darwin*.
18278 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18281 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18282 default. Set the default 32bit/64bit archs with $with_arch
18283 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18285 2010-02-27 Richard Guenther <rguenther@suse.de>
18287 PR tree-optimization/43186
18288 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18289 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18290 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18291 unroller iterations.
18293 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18295 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18296 required and i[34567]86-*-* targets don't support 64bit ISA.
18298 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18301 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18302 the same alias set.
18304 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18306 * config.gcc: Set the default arch at least to Prescott for
18307 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18308 if SSE math is enabled.
18310 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18312 * diagnostic.c (diagnostic_initialize): Update.
18313 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18315 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18316 (diagnostic_inhibit_notes): New.
18317 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18319 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18322 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18323 * doc/standards.texi: Likewise.
18324 * doc/extend.texi: Likewise.
18325 * doc/trouble.texi: Likewise.
18326 * doc/cppopts.texi: Likewise.
18327 * doc/install.texi: Likewise.
18328 * c.opt (std=c90,std=gnu90): New options.
18329 * c-opts.c (c_common_handle_option): Handle them.
18331 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18334 * c-decl.c (undeclared_variable): Use an informative note.
18336 2010-02-26 Richard Guenther <rguenther@suse.de>
18338 PR tree-optimization/43186
18339 * gimple.h (gimple_fold): Remove.
18340 * gimple.c (gimple_fold): Remove. Inline into single user ...
18341 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18342 Try harder for conditions.
18344 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18347 * function.c (used_types_insert): Don't skip through named pointer
18348 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18349 and it is different from the main variant's type.
18351 2010-02-26 Nick Clifton <nickc@redhat.com>
18353 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18355 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18357 * config.gcc: Support --with-fpmath=sse for x86.
18359 * config/i386/ssemath.h: New.
18361 * doc/install.texi (--with-fpmath=sse): Documented.
18363 2010-02-26 Richard Guenther <rguenther@suse.de>
18365 PR tree-optimization/43188
18366 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
18367 vector types of over-aligned element type.
18369 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
18372 * config/i386/i386.c (expand_vec_perm_blend): Use correct
18373 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
18375 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
18377 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
18379 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18381 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
18382 * var-tracking.c: Include diagnostic.h.
18383 (debug_dv): New function.
18384 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
18387 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
18388 (add_value_chain, add_value_chains, remove_value_chain,
18389 remove_value_chains): Handle DEBUG_EXPRs.
18390 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
18393 * regcprop.c (struct queued_debug_insn_change): New type.
18394 (struct value_data_entry): Add debug_insn_changes field.
18395 (struct value_data): Add n_debug_insn_changes field.
18396 (debug_insn_changes_pool): New variable.
18397 (free_debug_insn_changes, apply_debug_insn_changes,
18398 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
18399 (kill_value_one_regno): Call free_debug_insn_changes if needed.
18400 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
18402 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
18404 (copyprop_hardreg_forward_1): Don't call apply_change_group for
18405 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
18406 changes, call cprop_find_used_regs via note_stores.
18407 (copyprop_hardreg_forward): When copying vd from predecessor
18408 which has any queued DEBUG_INSN changes, make sure the pointers are
18409 cleared. At the end call df_analyze and then if there are any
18410 DEBUG_INSN changes queued at the end of some basic block for still
18411 live registers, apply them.
18412 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
18414 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
18416 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
18419 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
18421 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
18422 targets. Set the default with_cpu/with_arch from arch/cpu.
18423 Allow x86-64 and native for with_cpu/with_arch.
18425 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
18427 * ebitmap.c: Change calls to verify_popcount with calls to
18428 sbitmap_verify_popcount.
18429 (ebitmap_clear_bit): Fixed map->cacheindex test and
18430 map>cache update when bit clearing results in an empty
18433 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18436 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
18437 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
18438 and support both V2DF and V2DI modes.
18439 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
18440 support both V2DF and V2DI modes.
18441 (general): Delete trailing whitespace from a few patterns.
18443 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18444 V2DF/V2DI interleave high/low builtins.
18446 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
18449 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
18450 interleave high/low functions.
18452 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18454 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
18455 #pragma extern_prefix.
18457 2010-02-25 Jakub Jelinek <jakub@redhat.com>
18460 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
18461 BLKmode, assert op0 is a MEM and just adjust its mode.
18464 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
18465 if bitpos isn't multiple of mode's bitsize.
18467 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18469 * c.opt (-ftemplate-depth=): New.
18470 (-ftemplate-depth-): Deprecate.
18471 * optc-gen.awk: Handle -ftemplate-depth=.
18472 * opth-gen.awk: Likewise.
18473 * c-opts.c (c_common_handle_option): Likewise.
18474 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
18476 2010-02-24 Jason Merrill <jason@redhat.com>
18478 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
18480 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18482 * cfg.c (alloc_aux_for_block): Remove inline.
18483 (alloc_aux_for_edge): Likewise.
18485 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18487 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
18489 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18491 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
18492 * config/i386/sol2-gas.h: New file.
18493 * config.gcc (i[34567]86-*-solaris2*): Use it.
18495 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18498 * c-typeck.c (ep_convert_and_check): New.
18499 (build_conditional_expr): Use it.
18500 (build_binary_op): Likewise.
18502 2010-02-24 Jakub Jelinek <jakub@redhat.com>
18504 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
18507 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
18508 bounds even for -O+.
18509 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
18510 expr needs to have DECL_NAME set.
18512 2010-02-24 Nick Clifton <nickc@redhat.com>
18514 * config/mep/mep.c: Include gimple.h.
18515 (mep_function_uses_sp): Delete unused function.
18516 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
18517 parameters. Use unsigned integers to count args. Return a
18518 NULL_RTX instead of an error_mark_node. Toidy up formatting.
18520 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18523 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
18524 greater or equal to nelt instead of 2 * nelt.
18525 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
18528 2010-02-23 Jason Merrill <jason@redhat.com>
18531 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
18532 in cfun->local_decls even if they have register types.
18535 * stor-layout.c (place_field): Don't warn about unnecessary
18536 DECL_PACKED if the type is packed.
18538 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18541 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
18542 GOTOFF relocs, even when the base reg isn't pic pointer.
18544 2010-02-23 Michael Matz <matz@suse.de>
18547 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
18548 (expand_gimple_basic_block): Generate and use debug temps if there
18549 are debug uses left after the last real use of TERed ssa names.
18550 Unlink debug immediate uses when they are expanded.
18552 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18555 * config/i386/i386.c (override_options): Reorganise to provide
18556 better error messages.
18558 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18560 PR middle-end/43083
18561 * graphite-scop-detection.c (create_single_exit_edge): Move
18562 the call to find_single_exit_edge to....
18563 (create_sese_edges): ...here. Don't handle multiple edges
18564 exiting the function.
18565 (build_graphite_scops): Don't handle multiple edges
18566 exiting the function.
18568 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18570 PR middle-end/43097
18571 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
18572 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
18574 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18576 PR middle-end/43026
18577 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
18579 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18582 * c-typeck.c (convert_arguments): Print declaration location.
18583 * c-common.c (validate_nargs): Rename as
18584 builtin_function_validate_nargs.
18585 (check_builtin_function_arguments): Update.
18587 2010-02-22 Richard Guenther <rguenther@suse.de>
18590 * tree-inline.c (declare_return_variable): Use the type of
18591 the call stmt lhs if available.
18593 2010-02-22 Duncan Sands <baldrick@free.fr>
18595 * passes.c (register_pass): Always consider all pass lists when
18596 ref_pass_instance_number is zero.
18598 2010-02-22 Richard Guenther <rguenther@suse.de>
18600 PR tree-optimization/42749
18601 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
18602 parameter. Do arithmetic in the original type.
18603 (update_accumulator_with_ops): Likewise.
18604 (adjust_accumulator_values): Adjust.
18606 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18608 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
18609 (QI to BLKmode splitter): New splitter.
18611 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
18613 * config/i386/i386.c (initial_ix86_tune_features): Turn on
18614 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
18616 2010-02-22 Richard Guenther <rguenther@suse.de>
18618 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
18620 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
18622 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
18623 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
18624 ($(T)crti.o, $(T)crtn.o): Remove rules.
18626 2010-02-21 Tobias Burnus <burnus@net-b.de>
18629 * doc/invoke.texi (-fassociative-math): Document that this
18630 option is automatically enabled for Fortran.
18632 2010-02-20 David S. Miller <davem@davemloft.net>
18634 * configure.ac: Test if linker and assembler properly support
18635 GOTDATA_OP relocations.
18636 * configure: Rebuild.
18637 * config.in: Likewise.
18638 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
18639 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
18640 (movsi_high_pic): Likewise.
18641 (movdi_lo_sum_pic): Likewise.
18642 (movdi_high_pic): Likewise.
18643 (movsi_pic_gotdata_op): New pattern.
18644 (movdi_pic_gotdata_op): Likewise.
18645 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
18646 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
18648 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
18651 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
18652 attribute to ssemul.
18653 (xop_mulv2div2di3_high): Ditto.
18655 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18658 * c.opt (Wconversion-null): New option.
18659 * doc/invoke.texi (Wconversion-null): Document.
18661 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18663 * common.opt (Wlarger-than-): Add Undocumented.
18665 2010-02-19 Mike Stump <mikestump@comcast.net>
18667 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
18669 2010-02-19 Jason Merrill <jason@redhat.com>
18672 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
18673 * configure: Likewise.
18675 2010-02-20 Alan Modra <amodra@gmail.com>
18677 PR middle-end/42344
18678 * cgraph.h (cgraph_make_decl_local): Declare.
18679 * cgraph.c (cgraph_make_decl_local): New function.
18680 (cgraph_make_node_local): Use it.
18681 * cgraphunit.c (cgraph_function_versioning): Likewise.
18682 * ipa.c (function_and_variable_visibility): Likewise.
18684 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18687 * except.c (sjlj_emit_function_enter): Don't call
18688 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
18690 * rtl.h (add_reg_br_prob_note): Remove prototype.
18692 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18695 * c-common.c (conversion_warning): Remove widening conversions
18696 before checking the conversion of integers to reals.
18698 2010-02-19 Mike Stump <mikestump@comcast.net>
18700 PR middle-end/43125
18701 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
18704 * cgraphunit.c (process_function_and_variable_attributes): Check
18705 DECL_PRESERVE_P instead of looking up attribute "used".
18706 * ipa-pure-const.c (check_decl): Likewise.
18707 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
18708 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
18709 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
18710 instead of attribute "used".
18711 * config/sol2-c.c (solaris_pragma_init): Likewise.
18712 (solaris_pragma_fini): Likewise.
18714 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18716 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
18717 Use XCNEW instead of xcalloc.
18718 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
18719 XNEW instead of xmalloc.
18720 (get_fields): Use XNEWVEC instead of xmalloc.
18723 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
18724 populate vars array.
18725 (create_new_general_access): For debug stmts just reset value.
18726 (get_stmt_accesses): For accesses within debug stmts just record them
18727 using add_access_to_acc_sites instead of preventing the peeling or
18728 counting them as accesses.
18730 PR middle-end/42233
18731 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
18733 2010-02-19 Richard Guenther <rguenther@suse.de>
18735 PR tree-optimization/42916
18736 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
18739 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
18741 * configure.ac: Replace all uses of changequote in macro arguments
18742 with proper quoting.
18744 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18746 PR middle-end/42233
18747 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
18749 2010-02-19 Richard Guenther <rguenther@suse.de>
18751 PR tree-optimization/42944
18752 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
18753 test for aliasing with errno.
18755 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18757 PR middle-end/42233
18758 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
18759 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
18760 * dojump.c: Include output.h.
18761 (inv): New inline function.
18762 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
18763 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
18764 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
18765 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
18766 argument, pass it down to other calls.
18767 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
18768 add REG_BR_PROB note to the conditional jump.
18769 * cfgexpand.c (add_reg_br_prob_note): Removed.
18770 (expand_gimple_cond): Don't call it, add the probability
18771 as last argument to jumpif_1/jumpifnot_1.
18772 * Makefile.in (dojump.o): Depend on output.h.
18773 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
18775 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
18776 * stmt.c (do_jump_if_equal): Likewise.
18777 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
18778 * loop-unswitch.c (compare_and_jump_seq): Likewise.
18779 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
18781 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
18782 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
18783 jumpifnot_1 callers.
18784 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
18786 (store_expr): Adjust jumpifnot caller.
18787 (store_constructor): Adjust jumpif caller.
18789 PR middle-end/42233
18790 * gimplify.c (gimple_boolify): For __builtin_expect call
18791 gimple_boolify also on its first argument.
18793 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
18795 * configure.ac (gnu-unique-object): Wrap regexps using [] in
18797 (__stack_chk_fail): Ditto. Remove quadrigraphs.
18798 * configure: Regenerated.
18800 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18802 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
18803 lang_hooks.types_compatible_p instead of comptypes.
18805 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18807 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
18808 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
18809 if __prefer_thumb__ is defined.
18811 2010-02-18 Martin Jambor <mjambor@suse.cz>
18813 PR tree-optimization/43066
18814 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
18815 array with zero-sized element type.
18817 2010-02-18 Jakub Jelinek <jakub@redhat.com>
18819 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
18820 rtx, allocate struct var_loc_node here and return it to the
18821 caller, and only if it is actually needed.
18822 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
18823 move it earlier and return immediately if it returns NULL.
18825 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
18827 * config/sparc/gas.h: New file. Restore
18828 TARGET_ASM_NAMED_SECTION to its ELF default.
18829 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
18830 check !HAVE_GNU_AS.
18831 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18832 Likewise. Add ATTRIBUTE_UNUSED to prototype.
18833 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
18834 after sparc/sysv4.h.
18836 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
18838 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
18840 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
18842 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
18843 patterns from predicated pattern.
18845 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
18848 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
18849 for insn mnemonic suffix.
18851 2010-02-17 Richard Guenther <rguenther@suse.de>
18853 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
18856 2010-02-17 Jakub Jelinek <jakub@redhat.com>
18859 * caller-save.c (save_call_clobbered_regs): If BB ends with
18860 a DEBUG_INSN, move any notes in between last real insn and the last
18861 DEBUG_INSN after the last DEBUG_INSN.
18863 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
18865 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
18866 Fix return type. Fix argument type. Explain meaning of return value.
18868 2010-02-16 Richard Guenther <rguenther@suse.de>
18870 PR tree-optimization/41043
18871 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
18872 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
18874 (vrp_visit_phi_node): ... but only for loop PHI nodes.
18876 2010-02-16 Ira Rosen <irar@il.ibm.com>
18878 PR tree-optimization/43074
18879 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
18880 * tree-vect-loop.c (vect_analyze_loop_operations): Add
18881 vectorizable cycles in hybrid SLP check.
18882 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
18884 2010-02-16 Richard Guenther <rguenther@suse.de>
18886 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
18887 (true_dependence): If memrefs_conflict_p computes must-alias
18888 trust it. Move TBAA check after offset-based disambiguation.
18889 (canon_true_dependence): Likewise.
18891 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
18893 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
18894 * doc/invoke.texi: Document it.
18895 * var-tracking.c: Include toplev.h and params.h.
18896 (vt_find_locations): Return bool indicating success. Compute
18897 hash sizes unconditionally. Check new parameter, report.
18898 (variable_tracking_main_1): Check vt_find_locations results and
18899 retry. Renamed from...
18900 (variable_tracking_main): ... this. New wrapper to preserve
18901 flag_var_tracking_assignments.
18902 * Makefile.in (var-tracking.o): Adjust dependencies.
18904 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
18905 Jakub Jelinek <jakub@redhat.com>
18908 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
18909 if weak_import attribute is present.
18910 * config/darwin.c (machopic_select_section): Likewise.
18912 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
18914 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
18915 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
18916 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
18917 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
18919 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
18922 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18923 Fix argument types.
18925 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
18926 Rewrite text to refer to the names.
18928 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
18930 * config/i386/i386-builtin-types.def
18931 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
18932 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
18933 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
18934 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
18935 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
18936 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
18937 IX86_BUILTIN_VPERMIL2PS256.
18938 (MULTI_ARG_4_DF2_DI_I): Defined.
18939 (MULTI_ARG_4_DF2_DI_I1): Defined.
18940 (MULTI_ARG_4_SF2_SI_I): Defined.
18941 (MULTI_ARG_4_SF2_SI_I1): Defined.
18942 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
18943 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
18944 __builtin_ia32_vpermil2ps256.
18945 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18946 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18947 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
18948 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18949 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18950 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
18951 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
18952 CODE_FOR_xop_vpermil2v8sf3.
18953 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
18954 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
18955 * config/i386/xopintrin.h (_mm_permute2_pd): New.
18956 (_mm256_permute2_pd): New.
18957 (_mm_permute2_ps): New.
18958 (_mm256_permute2_ps): New.
18960 2010-02-15 Nick Clifton <nickc@redhat.com>
18962 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
18963 boolean parameters. Use emit_jump_insn when emitting a pop
18964 instruction containing a return insn.
18965 (push): Use 'true' rather than '1' as second parameter to F.
18966 (h8300_expand_prologue): Likewise.
18967 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18968 (h8300_expand_epilogue): Likewise.
18970 2010-02-15 Richard Guenther <rguenther@suse.de>
18972 PR middle-end/43068
18973 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18976 2010-02-15 Nick Clifton <nickc@redhat.com>
18978 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18981 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18983 * intl.c (fake_ngettext): New function.
18984 * intl.h (fake_ngettext): Declare.
18985 (ngettext): Define macro.
18986 * collect2.c (notice_translated): New function.
18987 (main): Use notice_translated and ngettext.
18988 * collect2.h (notice_translated): Declare.
18990 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18992 * reorg.c (delete_computation): Comment fixes.
18993 * caller-save.c (setup_save_areas): Idem.
18994 * sel-sched-dump.c (dump_lv_set): Idem.
18997 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18999 * config/s390/s390.c (s390_sched_init): New function.
19000 (TARGET_SCHED_INIT): Target hook defined.
19002 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
19003 Jack Howarth <howarth@bromo.med.uc.edu>
19004 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19007 Partial revert of unintended change in fix for PR41605.
19008 * config/darwin.h: Fix typo.
19009 * config/darwin9.h: Same.
19011 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19013 * c-pch.c (pch_init): Clear v.
19015 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19017 PR middle-end/42930
19018 * graphite-scop-detection.c (graphite_can_represent_scev): Call
19019 graphite_can_represent_init for MULT_EXPR.
19021 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19023 PR middle-end/42914
19024 PR middle-end/42530
19025 * graphite-sese-to-poly.c (remove_phi): New.
19026 (translate_scalar_reduction_to_array): Call remove_phi.
19028 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19030 PR middle-end/42771
19031 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19032 * graphite-clast-to-gimple.h (gloog): Update declaration.
19033 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19034 * graphite-poly.h (struct poly_bb): Add missing comments.
19035 (struct scop): Add poly_scop_p field.
19036 (POLY_SCOP_P): New.
19037 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19038 * graphite.c (graphite_transform_loops): Build the polyhedral
19039 representation for each scop before code generation.
19040 * sese.c (rename_variables_in_operand): Removed.
19041 (rename_variables_in_expr): Return the renamed expression.
19042 (rename_sese_parameters): New.
19043 * sese.h (rename_sese_parameters): Declared.
19045 2010-02-11 Richard Guenther <rguenther@suse.de>
19047 PR tree-optimization/42998
19048 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19049 POINTER_PLUS_EXPR properly.
19051 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19052 Changpeng Fang <changpeng.fang@amd.com>
19054 PR middle-end/40886
19055 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19056 the cost of an IV candidate when the IV is used in a test against zero.
19058 * gcc.dg/tree-ssa/ivopts-3.c: New.
19060 2010-02-11 Richard Guenther <rguenther@suse.de>
19063 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19064 pointer-vs-decl case by swapping refs. Handle some cases
19065 of pointer-vs-decl disambiguations more conservatively.
19066 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19067 to false after expanding.
19069 2010-02-11 Richard Guenther <rguenther@suse.de>
19072 * gcc.c (process_command): Handle LTO file@offset case more
19075 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19077 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19078 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19080 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19082 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19083 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19084 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19085 Optimize eq/ne comparisons when both arguments are known to be
19087 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19088 Don't mask operands unnecessarily if they are known to be already
19091 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19093 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19096 2010-02-10 Richard Guenther <rguenther@suse.de>
19098 PR tree-optimization/43017
19099 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19100 for wrapping signed arithmetic.
19102 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19105 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19106 if no debug info should be emitted for it.
19108 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19110 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19111 note when flag_exceptions is set.
19113 2010-02-10 Duncan Sands <baldrick@free.fr>
19115 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19117 2010-02-10 Richard Guenther <rguenther@suse.de>
19120 * tree.c (get_unwidened): Handle constants.
19121 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19123 2010-02-10 Martin Jambor <mjambor@suse.cz>
19126 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19127 check for variable argument counts independently.
19129 2010-02-10 Christian Bruel <christian.bruel@st.com>
19132 * config/sh/sh.c (find_barrier): Increase length for non delayed
19133 conditional branches.
19135 2010-02-10 Christian Bruel <christian.bruel@st.com>
19137 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19139 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19141 * builtins.c (set_builtin_user_assembler_name): Also handle
19142 ffs if int is smaller than word.
19144 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19146 PR middle-end/42973
19147 * ira-conflicts.c (get_dup): Remove.
19148 (process_reg_shuffles): Add new parameter. Use it as an
19149 additional guard for copy generation.
19150 (add_insn_allocno_copies): Rewrite.
19152 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19154 * common.opt (fsched2-use-traces): Preserved for backward
19156 * doc/invoke.texi: Remove the documentation about option
19157 -fsched2-use-traces.
19158 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19159 flag_sched2_use_traces.
19160 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19161 the backward compatibility flag section.
19163 2010-02-09 Richard Guenther <rguenther@suse.de>
19165 PR tree-optimization/43008
19166 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19167 make HEAP variables initialized from global memory if they
19168 are not known builtin functions.
19169 (find_func_aliases): Adjust.
19171 2010-02-09 Richard Guenther <rguenther@suse.de>
19173 PR tree-optimization/43000
19174 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19175 arithmetic manually.
19177 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19179 PR tree-optimization/42931
19180 * tree-loop-linear.c (try_interchange_loops): Don't call
19181 double_int_mul if estimated_loop_iterations failed.
19183 2010-02-08 Martin Jambor <mjambor@suse.cz>
19185 PR middle-end/42898
19186 * tree-sra.c (build_accesses_from_assign): Do not mark in
19187 should_scalarize_away_bitmap if stmt has volatile ops.
19188 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19191 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19193 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19195 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19197 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19198 before the pattern.
19200 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19202 PR middle-end/42946
19203 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19205 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19207 PR middle-end/42988
19208 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19209 to unknown_dependence.
19210 (graphite_legal_transform_dr): Handle the unknown_dependence.
19211 (graphite_carried_dependence_level_k): Same.
19213 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19215 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19217 2010-02-07 Richard Guenther <rguenther@suse.de>
19219 PR middle-end/42991
19220 * expr.c (get_inner_reference): Always initialize *pbitsize.
19222 2010-02-07 Richard Guenther <rguenther@suse.de>
19224 PR middle-end/42956
19225 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19226 new ARRAY_REFs on variable size element or minimal index arrays.
19228 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19229 gimple_fold_indirect_ref.
19231 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19234 * arm.c (arm_override_options): Just return if the user has specified
19235 an invalid fpu name.
19237 2010-02-03 Jason Merrill <jason@redhat.com>
19240 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19241 i386_pe_maybe_record_exported_symbol.
19243 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19246 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19247 (pa_delegitimize_address): New function.
19249 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19251 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19252 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19254 2010-02-05 Richard Guenther <rguenther@suse.de>
19257 * lto-streamer-in.c (get_resolution): Deal with references
19258 to undefined functions.
19260 2010-02-05 Richard Guenther <rguenther@suse.de>
19262 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19263 (fold_const_aggregate_ref): Likewise.
19264 (ccp_fold_stmt): Substitute loads.
19265 (maybe_fold_reference): Verify types before substituting.
19267 (fold_gimple_assign): Unshare properly.
19268 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19270 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19272 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19273 for rs6000_gen_cell_microcode.
19275 2010-02-04 Richard Guenther <rguenther@suse.de>
19277 PR rtl-optimization/42952
19278 * dse.c (const_or_frame_p): Remove MEM handling.
19280 2010-02-04 Nick Clifton <nickc@redhat.com>
19282 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19283 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19284 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19285 (mn10300_asm_output_mi_thunk): New function.
19286 (mn10300_can_output_mu_thunk): New function.
19287 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19288 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19289 (FUNCTION_ARG): Delete incorrect comment.
19291 2010-02-03 Jason Merrill <jason@redhat.com>
19294 * fold-const.c (operand_equal_p): Handle erroneous types.
19296 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19298 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19300 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19302 PR rtl-optimization/42941
19303 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19306 2010-02-03 Jason Merrill <jason@redhat.com>
19309 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19311 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19314 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19315 (cselib_reset_table): Renamed from...
19316 (cselib_reset_table_with_next_value): ... this.
19317 (cselib_get_next_uid): Renamed from...
19318 (cselib_get_next_unknown_value): ... this.
19319 * cselib.c (next_uid): Renamed from...
19320 (next_unknown_value): ... this.
19321 (cselib_clear_table): Adjust.
19322 (cselib_reset_table): Adjust. Renamed from...
19323 (cselib_reset_table_with_next_value): ... this.
19324 (cselib_get_next_uid): Adjust. Renamed from...
19325 (cselib_get_next_unknown_value): ... this.
19326 (get_value_hash): Use hash.
19327 (cselib_hash_rtx): Likewise.
19328 (new_cselib_val): Adjust. Set and dump uid.
19329 (cselib_lookup_mem): Pass next_uid as hash.
19330 (cselib_subst_to_values): Likewise.
19331 (cselib_log_lookup): Dump uid.
19332 (cselib_lookup): Pass next_uid as hash. Adjust.
19333 (cselib_process_insn): Adjust.
19334 (cselib_init): Initialize next_uid.
19335 (cselib_finish): Adjust.
19336 (dump_cselib_table): Likewise.
19337 * dse.c (canon_address): Dump value uid.
19338 * print-rtl.c (print_rtx): Print value uid.
19339 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19341 (dv_uid): New function, sort of renamed from...
19342 (dv_htab_hash): ... this, reimplemented in terms of it and...
19343 (dv_uid2hash): ... this. New.
19344 (variable_htab_eq): Drop excess assertions.
19345 (tie_break_pointers): Removed.
19346 (canon_value_cmp): Compare uids.
19347 (variable_post_merge_New_vals): Print uids.
19348 (vt_add_function_parameters): Adjust.
19349 (vt_initialize): Reset table. Adjust.
19351 2010-02-03 Richard Guenther <rguenther@suse.de>
19353 PR tree-optimization/42944
19354 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19355 (call_may_clobber_ref_p_1): Likewise. Properly handle
19356 malloc and calloc clobbering errno.
19358 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19360 * doc/invoke.texi: Fix name of sched1 dump.
19362 * opts.c (decode_options): Set flag_tree_switch_conversion
19363 only conditionally on optimize >= 2.
19365 * gcse.c: Assorted comment fixes in pass description.
19367 2010-02-03 Anthony Green <green@moxielogic.com>
19369 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
19370 nop padding in order to maintain alignment of storage location of
19371 target function address.
19372 (moxie_trampoline_init): Store target function address at newly
19374 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19376 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
19378 2010-02-03 Richard Guenther <rguenther@suse.de>
19380 PR middle-end/42927
19381 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
19383 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19385 * config.gcc: Reenable check for obsolete targets.
19386 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
19387 mips-sgi-irix6.[0-4]*.
19389 2010-02-02 Nick Clifton <nickc@redhat.com>
19391 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
19392 constant size of 4 as being the same as 0.
19393 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
19394 can take values in the range 0..4.
19396 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
19399 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
19400 as _darwin10_Unwind_FindEnclosingFunction().
19401 * libgcc-libsystem.ver: New.
19403 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
19406 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19407 implicitly set registers.
19409 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
19411 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
19412 (arm_override_options): Allow automatic selection of the thread
19413 pointer register if thumb2.
19414 (legitimize_pic_address): Improve code sequences for Thumb2.
19415 (arm_call_tls_get_addr): Likewise.
19416 (legitimize_tls_address): Likewise.
19417 * arm.md (pic_load_addr_arm): Delete. Replace with ...
19418 (pic_load_addr_32bit): ... this. New named pattern.
19419 * thumb2.md (pic_load_addr_thumb2): Delete.
19420 (pic_load_dot_plus_four): Delete.
19421 (tls_load_dot_plus_four): New named pattern.
19423 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19426 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
19427 Document fix for TLS bug.
19429 2010-01-31 Richard Guenther <rguenther@suse.de>
19431 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
19432 conservatively correct.
19434 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19438 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19440 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19442 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19444 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
19446 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
19448 * config.gcc: Adjust order of makefile fragments for mingw targets.
19450 2010-01-31 Richard Guenther <rguenther@suse.de>
19452 PR middle-end/42898
19453 * gimplify.c (gimplify_init_constructor): For volatile LHS
19454 initialize a temporary.
19456 2010-01-31 Matthias Klose <doko@ubuntu.com>
19458 * configure.ac: Fix __stack_chk_fail check for cross builds configured
19460 * configure: Regenerate.
19462 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
19464 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19465 the same alias set and their sizes different constantness.
19466 (aliasing_component_refs_p): Revert 2009-10-24 change.
19468 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19470 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
19473 2010-01-29 Richard Guenther <rguenther@suse.de>
19475 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
19476 Assert we successfully updated the call.
19478 2010-01-29 Jakub Jelinek <jakub@redhat.com>
19480 PR rtl-optimization/42889
19481 * df.h (df_set_bb_dirty_nonlr): New prototype.
19482 * df-core.c (df_set_bb_dirty_nonlr): New function.
19483 * df-scan.c (df_insn_rescan): Call it instead of
19484 df_set_bb_dirty for DEBUG_INSNs.
19486 2010-01-29 Richard Guenther <rguenther@suse.de>
19488 PR middle-end/37448
19489 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
19490 quadratic behavior in most cases.
19492 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
19495 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
19496 in the call to gen_x86_movsicc_0_m1.
19498 2010-01-28 Richard Guenther <rguenther@suse.de>
19500 PR tree-optimization/42871
19501 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
19503 2010-01-28 Richard Guenther <rguenther@suse.de>
19505 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
19506 into call arguments.
19508 2010-01-28 Richard Guenther <rguenther@suse.de>
19510 PR middle-end/42883
19511 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
19512 the forwarder if the destination is an EH landing pad.
19514 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
19516 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
19517 block list passed to gimple_duplicate_sese_tail.
19518 (parallelize_loops): Avoid parallelization when the function
19519 has_nonlocal_label.
19520 Avoid parallelization when the preheader is IRREDUCIBLE.
19521 Try to optimize when estimated_loop_iterations_int is unresolved.
19522 Add the loop's location to the dump file.
19523 * tree-cfg.c (add_phi_args_after_redirect): Remove.
19524 (gimple_duplicate_sese_tail): Remove the check for the latch.
19525 Redirect nexits to the exit block.
19526 Remove handling of the incoming edges to the latch.
19527 Redirect the backedge from the copied latch to the exit bb.
19529 2010-01-28 Michael Matz <matz@suse.de>
19532 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
19533 Wrap force_reg into a sequence, emit it before user.
19535 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
19537 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
19539 (arm_legacy_rev): Likewise.
19540 (thumb_legacy_rev): Likewise.
19542 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19544 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
19545 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
19546 on MEM's address failed, try avoid_constant_pool_reference and
19547 recurse if it returned something different.
19548 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
19549 address, try avoid_constant_pool_reference and recurse if it
19550 returned something different.
19551 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
19552 address and avoid_constant_pool_reference returned something
19553 different, don't set have_address.
19555 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
19558 * var-tracking.c (val_store): Add modified argument, obey it.
19560 (count_uses): Move down logging of main.
19561 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
19562 don't need resolution.
19563 (emit_notes_in_bb): Likewise.
19565 2010-01-27 Richard Guenther <rguenther@suse.de>
19567 PR middle-end/42878
19568 * tree-inline.c (remap_decl): Delay remapping of SSA name
19569 default definitions until we need them.
19571 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19573 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19574 (rs6000_delegitimize_address): New function.
19576 * config/s390/s390.c (s390_delegitimize_address): Call
19577 delegitimize_mem_from_attrs.
19579 PR middle-end/42874
19580 * tree-inline.c (cannot_copy_type_1): Removed.
19581 (copy_forbidden): Don't forbid copying of functions containing
19582 records/unions with variable length fields.
19584 2010-01-27 Christian Bruel <christian.bruel@st.com>
19588 * config/sh/sh.c (find_barrier): Increase length for non delayed
19589 conditional branches.
19591 2010-01-27 Matthias Klose <doko@ubuntu.com>
19593 * configure.ac (gnu-unique-object): Fix ldd version check.
19594 * configure: Regenerate.
19596 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19598 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
19600 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
19601 Test for HAVE_GNU_AS value.
19603 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19605 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19606 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
19607 INT64_TYPE): Define.
19608 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
19609 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19610 INT_LEAST64_TYPE): Define.
19611 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
19612 UINT_LEAST64_TYPE): Define.
19613 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19614 INT_FAST64_TYPE): Define.
19615 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19616 UINT_FAST64_TYPE): Define.
19617 (INTMAX_TYPE, UINTMAX_TYPE): Define.
19618 (INTPTR_TYPE, UINTPTR_TYPE): Define.
19619 (SIG_ATOMIC_TYPE): Define.
19621 2010-01-26 Richard Guenther <rguenther@suse.de>
19623 * df-scan.c (df_scan_set_bb_info): Remove assert.
19624 (df_insn_rescan_debug_internal): Merge asserts.
19625 (df_install_ref): Likewise.
19626 (df_mark_reg): Use bitmap_set_range.
19627 (df_hard_reg_used_p): Remove assert.
19628 (df_hard_reg_used_count): Likewise.
19630 2010-01-26 Richard Guenther <rguenther@suse.de>
19632 PR rtl-optimization/42685
19633 * web.c (web_main): Ignore DEBUG_INSNs.
19635 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
19637 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
19639 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
19640 Fix types of fndecl and arglist parameters.
19642 2010-01-26 Richard Guenther <rguenther@suse.de>
19644 PR middle-end/42806
19645 * tree-eh.c (unsplit_eh): Skip debug insns.
19647 2010-01-26 Richard Guenther <rguenther@suse.de>
19649 PR tree-optimization/42250
19650 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
19652 2010-01-26 Jakub Jelinek <jakub@redhat.com>
19655 * omp-low.c (expand_omp_sections): Only use single_pred if
19656 l2_bb is single_pred_p.
19658 2010-01-25 Christian Bruel <christian.bruel@st.com>
19661 * config/sh/sh.c (find_barrier): Increase length for non delayed
19662 conditional branches.
19663 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
19665 2010-01-24 David S. Miller <davem@davemloft.net>
19667 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
19668 define if not using GAS.
19669 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19670 Likewise. Delete SECTION_MERGE code, which is only applicable
19673 2010-01-24 Mark Mitchell <mark@codesourcery.com>
19676 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
19677 mangling of va_list in system headers.
19679 2010-01-23 Toon Moene <toon@moene.org>
19681 * tree-predcom.c (combine_chains): Return NULL, not false.
19683 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
19685 * tree-loop-distribution.c (distribute_loop): Fix declaration and
19686 initialization of variable res to agree with return type.
19688 2010-01-22 Steve Ellcey <sje@cup.hp.com>
19690 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
19691 * tree-sra.c: Add include of expr.h.
19693 2010-01-22 Jakub Jelinek <jakub@redhat.com>
19695 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
19696 insert the debug stmt on the single non-EH edge from the stmt.
19698 2010-01-22 Richard Henderson <rth@redhat.com>
19701 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
19702 the RHS until after generate_subtree_copies has insertted its
19703 code before the current statement.
19705 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
19707 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
19709 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
19711 2010-01-21 Martin Jambor <mjambor@suse.cz>
19713 PR tree-optimization/42585
19714 * tree-sra.c (struct access): New field grp_total_scalarization.
19715 (dump_access): Dump the new field.
19716 (should_scalarize_away_bitmap): New variable.
19717 (cannot_scalarize_away_bitmap): Likewise.
19718 (sra_initialize): Allocate new bitmaps.
19719 (sra_deinitialize): Free new bitmaps.
19720 (create_access_1): New function.
19721 (create_access): Parts moved to create_access_1.
19722 (type_consists_of_records_p): New function.
19723 (completely_scalarize_record): Likewise.
19724 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
19725 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
19726 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
19728 (analyze_all_variable_accesses): Completely scalarize small eligible
19731 2010-01-21 Martin Jambor <mjambor@suse.cz>
19733 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
19735 2010-01-21 Andrew Haley <aph@redhat.com>
19737 * gcc.c (process_command): Move lang_specific_driver before
19738 setting cc_libexec_prefix.
19740 2010-01-21 Richard Guenther <rguenther@suse.de>
19742 PR middle-end/19988
19743 * fold-const.c (negate_expr_p): Pretend only negative
19744 real constants are easily negatable.
19746 2010-01-20 Janis Johnson <janis187@us.ibm.com>
19747 Jason Merrill <jason@redhat.com>
19749 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
19750 (TYPE_TRANSPARENT_AGGR): this, for union and record.
19751 * calls.c (initialize argument_information): Handle it.
19752 * c-common.c (handle_transparent_union_attribute): Use new name.
19753 * c-decl.c (finish_struct): Ditto.
19754 * c-typeck.c (type_lists_compatible_p): Ditto.
19755 (convert_for_assignment): Use new name and also handle record.
19756 * function.c (aggregate_value_p): Handle it.
19757 (pass_by_reference): Ditto.
19758 (assign_parm_data_types): Ditto.
19759 * print-tree.c (print_node): Ditto.
19760 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
19761 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
19762 * tree.c (first_field): New fn.
19764 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19767 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
19768 even when linking statically, for now.
19770 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19773 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
19774 without a cselib val.
19775 (count_uses): Accept MO_VAL_SET with no val on stores.
19776 (add_stores): Likewise.
19778 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19780 * var-tracking.c (check_value_val): Add a compile time assertion.
19781 (dv_is_decl_p): Simplify.
19782 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
19783 gcc_assert if ENABLE_CHECKING.
19785 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19788 * var-tracking.c: Include tree-flow.h.
19789 (mem_dies_at_call): New.
19790 (dataflow_set_preserve_mem_locs): Use it.
19791 (dataflow_set_remove_mem_locs): Likewise.
19792 (dump_var): Renamed from dump_variable. Adjust all callers.
19793 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
19794 * Makefile.in (var-tracking.o): Adjust deps.
19796 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
19798 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
19800 2010-01-20 Richard Guenther <rguenther@suse.de>
19802 PR tree-optimization/42717
19803 * tree-ssa-dce.c (get_live_post_dom): Remove.
19804 (forward_edge_to_pdom): Take an arbitrary edge to copy
19805 degenerate PHI args from.
19806 (remove_dead_stmt): Use the first post-dominator even if it
19807 does not contain live statements as redirection destination.
19809 2010-01-20 Richard Guenther <rguenther@suse.de>
19811 * tree-inline.c (estimate_num_insns): Handle EH builtins.
19813 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19815 * sel-sched.c (create_speculation_check): Remove set but not used
19817 (try_transformation_cache): Remove set but not used variable ds.
19818 (calculate_privileged_insns): Remove set but not used variables
19819 cur_insn and min_spec_insn.
19820 (find_best_expr): Remove set but not used variable avail_n.
19821 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
19823 * cgraphunit.c (assemble_thunk): Remove set but not used variable
19825 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
19826 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
19827 new_scop_exit_edge.
19829 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
19832 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
19833 cpu types. Add support for *-sse3 cpu types.
19834 (x86_64-*-*): Ditto.
19836 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19838 PR middle-end/42803
19839 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
19840 argument, call initializer_constant_valid_p_1 instead of
19841 initializer_constant_valid_p, pass CACHE to it, return NULL
19842 immediately if first call returns NULL.
19843 (initializer_constant_valid_p_1): New function.
19844 (initializer_constant_valid_p): Use it.
19846 2010-01-20 Thomas Quinot <quinot@adacore.com>
19848 * tree.def (PLACEHOLDER_EXPR): Fix comment.
19850 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19852 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
19853 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
19854 (loc_list_from_tree): Don't handle unsigned division. Handle
19855 signed modulo using DW_OP_{over,over,div,mul,minus}.
19856 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
19857 modulo instead of signed.
19859 2010-01-20 DJ Delorie <dj@redhat.com>
19861 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
19863 (h8300_emit_stack_adjustment): Propogate it.
19865 (h8300_expand_prologue): Likewise.
19866 (h8300_expand_epilogue): Likewise.
19868 2010-01-19 Michael Matz <matz@suse.de>
19870 PR tree-optimization/41783
19871 * tree-data-ref.c (toplevel): Include flags.h.
19872 (dump_data_dependence_relation): Also dump the inputs if the
19873 result will be unknown.
19874 (split_constant_offset_1): Look through some conversions.
19875 * tree-predcom.c (determine_roots_comp): Restart a new chain if
19876 the offset from last element is too large.
19877 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
19878 (reassociate_to_the_same_stmt): Handle vector registers.
19879 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
19880 (e.g. conversions).
19881 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
19882 wide_prolog_niters argument, emit widening instructions.
19883 (vect_do_peeling_for_alignment): Adjust caller, use widened
19884 variant of the iteration cound.
19885 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
19887 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19890 * config/arm/neon-testgen.m (emit_automatics): New parameter
19891 features. Adjust for Fixed_return_reg feature.
19892 (test_intrinsic): Call emit_automatics with new feature.
19893 * config/arm/neon.ml: Update copyright years.
19894 (features): New Fixed_return_reg feature.
19895 (ops): Update feature for Vget_low.
19897 2010-01-19 Jakub Jelinek <jakub@redhat.com>
19899 PR tree-optimization/42719
19900 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
19904 * fwprop.c (all_uses_available_at): Return false if def_set dest
19905 is a REG that is used in def_insn.
19907 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
19909 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
19911 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
19912 Add argument names.
19914 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
19916 * target.h (struct gcc_target) <secondary_reload>: Change type
19917 of last argument to secondary_reload_info *.
19919 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
19922 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
19923 memory references with unaligned offsets. Remove CQImode handling.
19924 (unaligned_memory_operand): Return 1 for memory references with
19925 unaligned offsets. Remove CQImode handling.
19927 2010-01-18 Richard Guenther <rguenther@suse.de>
19929 PR middle-end/39954
19930 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
19933 2010-01-18 Richard Guenther <rguenther@suse.de>
19935 PR tree-optimization/42781
19936 * tree-ssa-structalias.c (find_what_var_points_to): Skip
19937 restrict processing only if the original variable was artificial.
19939 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
19941 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
19942 find number of popped argument bytes.
19944 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
19945 Fix the text that describes the return value for invalid insns.
19947 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
19949 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19950 Clarify what 'cost of the -dependence' is. Fix quoting.
19952 * toplev.c (default_get_pch_validity): Rename argument to "sz".
19953 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
19955 2010-01-17 Jakub Jelinek <jakub@redhat.com>
19957 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19958 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
19960 2010-01-17 Richard Guenther <rguenther@suse.de>
19962 PR middle-end/42248
19963 * function.c (split_complex_args): Take a VEC to modify.
19964 (assign_parms_augmented_arg_list): Build a VEC instead of
19965 a chain of PARM_DECLs.
19966 (assign_parms_unsplit_complex): Take a VEC of arguments.
19967 Do not fixup unmodified parms.
19968 (assign_parms): Deal with the VEC.
19969 (gimplify_parameters): Likewise.
19971 2010-01-17 Richard Guenther <rguenther@suse.de>
19973 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19974 node existence check.
19975 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19976 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19977 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19978 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19979 (gimple_execute_on_growing_pred): Likewise.
19981 2010-01-17 Richard Guenther <rguenther@suse.de>
19983 PR tree-optimization/42773
19984 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19985 (compute_antic_aux): Likewise.
19986 (compute_partial_antic_aux): Likewise.
19988 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19991 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19994 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19996 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19999 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
20000 Fix markup for strict argument.
20002 (TARGET_SCHED_REORDER2): Fix argument types.
20004 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
20005 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
20007 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
20008 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
20010 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
20013 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
20014 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
20015 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
20016 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
20017 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
20019 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
20021 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20023 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20024 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20026 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20028 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20031 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20033 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20034 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20036 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20038 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20040 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20041 referring to it. Fix language.
20043 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20045 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20047 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20049 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20051 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20052 '@var{stream}. Remove stray 'and'.
20054 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20056 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20058 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20060 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20061 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20063 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20064 Fix description of return value.
20065 Rename argument "sz" to "len."
20067 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20068 Clarify meaning of 'true' return value.
20070 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20072 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20073 rep_mode versus mode_rep.
20075 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20077 (TARGET_BUILTIN_DECL): Fix name.
20079 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20081 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20083 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20085 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20087 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20089 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20092 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20093 Rename argument tm_fn to md_fn.
20095 (TARGET_OPTION_PRINT): Fix argument list.
20097 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20100 * config/i386/i386.c (ix86_fixup_binary_operands):
20101 Revert FMA4 fixup of operands.
20103 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20106 * Makefile.in (write_entries_to_file, install-plugin):
20107 Use \012 instead of \n with tr.
20109 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20111 * configure.ac (HAVE_AS_REF): New C macro.
20112 * configure: Regenerate.
20113 * config.in: Likewise.
20114 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20116 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20119 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20121 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20123 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20125 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20127 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20129 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20131 (TARGET_BINDS_LOCAL_P): Fix argument type.
20133 (TARGET_ASM_FILE_END): Use prototype.
20135 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20137 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20139 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20141 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20143 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20144 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20146 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20147 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20149 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20150 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20151 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20152 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20154 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20156 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20158 (TARGET_INIT_BUILTINS): Use prototype.
20160 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20161 Put 'const char *' in braces. Fix parameter types.
20162 (TARGET_INVALID_CONVERSION): Fix parameter types.
20163 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20164 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20166 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20169 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20171 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20173 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20175 * doc/tm.texi (TARGET_HELP): Fix return type.
20177 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20178 in braces. Fix argument types.
20180 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20182 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20184 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20186 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20187 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20189 (TARGET_MANGLE_TYPE): Fix argument types.
20191 (TARGET_IRA_COVER_CLASSES): Use prototype.
20193 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20195 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20197 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20199 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20201 (TARGET_CALLEE_COPIES): Fix argument types.
20203 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20205 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20207 (TARGET_FUNCTION_VALUE): Fix argument types.
20209 (TARGET_RETURN_IN_MSB): Fix argument type.
20211 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20213 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20215 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20217 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20218 agree with return type.
20220 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20222 2010-01-15 Jing Yu <jingyu@google.com>
20224 PR rtl-optimization/42691
20225 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20226 a pseudo to a constant and are merged, and adjust comments.
20228 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20230 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20232 2010-01-15 Richard Guenther <rguenther@suse.de>
20234 PR middle-end/42739
20235 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20236 labels of computed or non-local gotos to the destination.
20237 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20238 landing pad label is the first label.
20240 2010-01-15 Richard Guenther <rguenther@suse.de>
20242 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20244 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20247 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20248 to allow generation of the xssqrtdp instruction on power7.
20249 (sqrtdf2_fpr): Ditto.
20251 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20253 PR middle-end/42674
20254 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20255 functions with noreturn attribute.
20258 * varasm.c (declare_weak): Add weak attribute to decl if it
20259 doesn't have one already.
20260 (assemble_external): Only add decls to weak_decls if they also
20261 have weak attribute.
20263 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20265 * var-tracking.c (var_reg_delete): Don't delete the association
20266 between REGs and values or one-part variables if the register
20269 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20272 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20273 because its first operand is a non-localized variable.
20275 2010-01-14 Martin Jambor <mjambor@suse.cz>
20277 PR tree-optimization/42706
20278 * tree-sra.c (encountered_recursive_call): New variable.
20279 (encountered_unchangable_recursive_call): Likewise.
20280 (sra_initialize): Initialize both new variables.
20281 (callsite_has_enough_arguments_p): New function.
20282 (scan_function): Call decl and flags check only for IPA-SRA, check
20283 whether there is a recursive call and whether it has enough arguments.
20284 (all_callers_have_enough_arguments_p): New function.
20285 (convert_callers): Look for recursive calls only when
20286 encountered_recursive_call is set.
20287 (ipa_early_sra): Bail out either if
20288 !all_callers_have_enough_arguments_p or
20289 encountered_unchangable_recursive_call.
20291 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20293 * sel-sched.c: Add 2010 to copyright years.
20294 * sel-sched-ir.c: Likewise.
20295 * sel-sched-ir.h: Likewise.
20297 2010-01-14 Martin Jambor <mjambor@suse.cz>
20299 PR tree-optimization/42714
20300 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20301 constructors specially.
20303 2010-01-14 Andi Kleen <ak@linux.intel.com>
20305 * config/i386/drivers-i386.c (detect_caches_intel):
20306 Add l2sizekb parameter and fill in.
20307 (host_detect_local_cpu): Add l2sizekb, fill in.
20308 Add Atom small cache heuristic.
20310 2010-01-14 Andi Kleen <ak@linux.intel.com>
20312 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20313 Add level3 parameter and fill in.
20314 (detect_caches_intel): Handle level3 cache.
20316 2010-01-14 Andi Kleen <ak@linux.intel.com>
20318 * config/i386/drivers-i386.c (host_detect_local_cpu):
20319 Fix core duo detection.
20321 2010-01-14 Andi Kleen <ak@linux.intel.com>
20323 * config/i386/drivers-i386.c (host_detect_local_cpu):
20324 Fix Atom detection.
20326 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20328 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20329 (rs6000_variable_issue_1): this. Use...
20330 (rs6000_variable_issue): here. Reimplement. Print debug info.
20332 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20334 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20335 sel_restore_notes. Update all callers. Call reemit_notes
20338 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20340 PR rtl-optimization/42246
20341 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20344 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20346 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20347 all successors is the same as number of successors in current region.
20349 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20351 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20352 to rename is not separable. Otherwise check that its LHS is not NULL.
20354 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20356 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20358 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20360 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20361 available registers when failed to discover LHS register class.
20362 Fix indentation. Update comment.
20364 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20365 Alexander Monakov <amonakov@ispras.ru>
20367 PR rtl-optimization/42389
20368 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
20370 (advance_state_on_fence): Likewise.
20371 (sel_target_adjust_priority): Print debug output only when
20372 sched_verbose >= 4, not 2.
20373 (get_expr_cost): Do not issue all unique insns on the next cycle.
20374 (fill_insns): Initialize can_issue_more from the value saved
20376 * sel-sched-ir.c (flist_add): New parameter issue_more.
20377 Init FENCE_ISSUE_MORE with it.
20378 (merge_fences): Likewise.
20379 (init_fences): Update call to flist_add.
20380 (add_to_fences, add_clean_fence_to_fences)
20381 (add_dirty_fence_to_fences): Likewise.
20382 (move_fence_to_fences): Update call to merge_fences.
20383 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
20385 * sel-sched-ir.h (struct _fence): New field issue_more.
20386 (FENCE_ISSUE_MORE): New accessor macro.
20388 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20390 PR rtl-optimization/42388
20391 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
20392 that have no predecessors nor successors. Do not call move_bb_info
20393 for empty blocks outside of current region.
20395 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20397 PR rtl-optimization/42294
20398 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
20399 * sel-sched.c (move_exprs_to_boundary): Transitively add all
20400 originators' originators.
20402 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20404 PR rtl-optimization/39453
20405 PR rtl-optimization/42246
20406 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
20408 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
20410 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20411 Alexander Monakov <amonakov@ispras.ru>
20413 PR middle-end/42245
20414 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
20415 (maybe_tidy_empty_bb): ... here. Make static. Add new
20416 argument. Update all callers.
20417 (tidy_control_flow): ... and here. Recompute topological order
20418 of basic blocks in region if necessary.
20419 (sel_redirect_edge_and_branch): Change return type. Return true
20420 if topological order might have been invalidated.
20421 (purge_empty_blocks): Export and move from...
20422 * sel-sched.c (purge_empty_blocks): ... here.
20423 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
20424 (maybe_tidy_empty_bb): Delete prototype.
20425 (purge_empty_blocks): Declare.
20427 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20429 PR rtl-optimization/42249
20430 * sel-sched.c (try_replace_dest_reg): When chosen register
20431 and original register is the same, do not bail out early, but
20432 still check all original insns for validity of replacing destination
20433 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
20436 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20439 Port from no-undefined-overflow branch:
20440 2009-03-09 Richard Guenther <rguenther@suse.de>
20442 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
20444 2010-01-14 Richard Guenther <rguenther@suse.de>
20447 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
20449 2010-01-14 Ira Rosen <irar@il.ibm.com>
20451 PR tree-optimization/42709
20452 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
20453 as scalar type in creation of constant vector operand.
20455 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20458 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
20459 (check-parallel-%): Match `testsuite' directory component only
20462 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
20464 PR translation/39521
20465 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20468 2010-01-13 Richard Guenther <rguenther@suse.de>
20470 PR tree-optimization/42730
20471 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
20474 2010-01-13 Steve Ellcey <sje@cup.hp.com>
20477 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
20478 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
20481 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
20483 * config/bfin/libgcc-bfin.ver: Regenerate based on current
20484 libgcc-std.ver. Add entries for ___smulsi3_highpart and
20485 ___umulsi3_highpart.
20487 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
20488 rather than schedule_insns if the pass is enabled.
20490 2010-01-13 Martin Jambor <mjambor@suse.cz>
20492 PR tree-optimization/42704
20493 * tree-sra.c (sra_modify_assign): Do not delete assignments to
20496 2010-01-13 Martin Jambor <mjambor@suse.cz>
20498 PR tree-optimization/42703
20499 * tree-sra.c (analyze_access_subtree): Check that we can build a
20500 reference to the original data within the aggregate.
20502 2010-01-13 Richard Guenther <rguenther@suse.de>
20504 PR tree-optimization/42705
20505 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
20507 2010-01-13 Richard Guenther <rguenther@suse.de>
20509 PR middle-end/42716
20510 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
20512 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20515 * var-tracking.c (values_to_unmark): New variable.
20516 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20517 values_to_unmark vector. Moved body to...
20518 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20519 instead queue it into values_to_unmark vector.
20520 (vt_find_locations): Free values_to_unmark vector.
20522 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
20524 * config/s390/s390.c (override_options): Set
20525 default of max-pending-list-length to 256
20527 2010-01-13 Richard Guenther <rguenther@suse.de>
20530 * tree-pass.h (PROP_gimple_lcx): New.
20531 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
20532 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
20533 before the final cleanup_eh.
20534 (dump_properties): Dump PROP_gimple_lcx.
20535 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
20536 (tree_lower_complex_O0): Remove.
20537 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
20538 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
20539 tree_lower_complex, schedule TODO_update_ssa.
20540 * lto-streamer-out.c (output_function): Stream the functions
20542 * lto-streamer-in.c (input_function): Likewise.
20543 (lto_read_body): Do not override them here.
20545 2010-01-12 Joseph Myers <joseph@codesourcery.com>
20548 * c-typeck.c (build_c_cast): Fold value cast to union type before
20549 wrapping it in a CONSTRUCTOR.
20551 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20553 PR rtl-optimization/42699
20554 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
20557 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20559 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20560 SUBTARGET_WARN_UNUSED_SPEC): Move ...
20561 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20562 SUBTARGET_WARN_UNUSED_SPEC): ... here
20563 * config/mips/iris5.h (LIBGCC_SPEC): Define.
20565 2010-01-12 Julian Brown <julian@codesourcery.com>
20567 * config/arm/neon-schedgen.ml (Utils): Don't try to
20568 open missing module.
20569 (find_with_result): New.
20571 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20574 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
20575 sharing when canonicalizing ({lt,ge}u (plus a b) b).
20577 PR tree-optimization/42645
20578 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
20579 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
20580 decl_map, set processing_debug_stmt to -1 and return name without
20583 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
20585 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
20586 binutils version, and reword target configuration description.
20588 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20590 * config/avr/avr.h (LINKER_NAME): Remove.
20592 2010-01-11 Janis Johnson <janis187@us.ibm.com>
20595 * config/rs6000/rs6000.c (rs6000_override_options): On targets
20596 that support VSX, warn for -mno-altivec if vsx is not disabled,
20599 2010-01-11 Joseph Myers <joseph@codesourcery.com>
20600 Shujing Zhao <pearly.zhao@oracle.com>
20602 PR translation/42469
20603 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
20604 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
20605 character between option name and help text.
20606 * c.opt (imultilib): Likewise.
20608 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
20610 * lto-streamer-out.c (output_unreferenced_globals): Output static
20613 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
20615 PR rtl-optimization/42621
20616 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
20617 optimizing for size.
20618 (duplicate_computed_gotos): Remove now-redundant check.
20620 2010-01-10 Steve Ellcey <sje@cup.hp.com>
20623 * configure.ac: Save and restore LDFLAGS and LIBS
20624 * configure: Regenerate.
20626 2010-01-10 Richard Guenther <rguenther@suse.de>
20628 PR middle-end/42667
20629 * builtins.c (fold_builtin_strlen): Add type argument and
20630 convert the resulting length to it.
20631 (fold_builtin_1): Adjust.
20633 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20635 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
20636 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
20638 (num_insns_constant_wide): Adjust for that change.
20640 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20643 * web.c (union_defs): Add used argument, to combine uses of
20644 uninitialized regs.
20645 (entry_register): Adjust type and tests of used argument.
20646 (web_main): Widen used for new use. Pass it to union_defs.
20647 * df.h (union_defs): Adjust prototype.
20649 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20652 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
20653 uses in new incoming argument. Free body.
20654 (reset_debug_uses_in_loop): New.
20655 (analyze_insn_to_expand_var): Call the latter if the former found
20656 anything. Fix whitespace. Reject invalid dest overlaps before
20657 going through all insns in the loop.
20659 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20662 * haifa-sched.c (dying_use_p): Debug insns don't count.
20664 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20666 PR middle-end/42363
20667 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
20668 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
20669 (verify_gimple_call): Reject LHS in noreturn calls.
20671 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20675 * tree-vect-loop-manip.c (adjust_info): New type.
20676 (adjust_vec): New pointer to vector.
20677 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
20678 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
20679 (slpeel_update_phis_for_duplicate_loop): Use them.
20680 (slpeel_update_phi_nodes_for_guard1): Likewise.
20681 (slpeel_update_phi_nodes_for_guard2): Likewise.
20682 (slpeel_tree_peel_loop_to_edge): Likewise.
20683 (vect_update_ivs_after_vectorizer): Likewise.
20685 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20687 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
20688 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
20690 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20692 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
20693 bogus uninitialized warning.
20695 2010-01-09 Richard Guenther <rguenther@suse.de>
20697 PR middle-end/42512
20698 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
20699 the evolution is compatible with the initial condition.
20701 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20703 * gcc.c (process_command): Update copyright notice dates.
20704 * gcov.c (print_version): Likewise.
20705 * gcov-dump.c (print_version): Likewise.
20706 * mips-tfile.c (main): Likewise.
20707 * mips-tdump.c (main): Likewise.
20709 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20712 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
20714 (rotlhi3_8): Delete.
20716 (rotlsi3_8): Delete.
20717 (rotlsi3_16): Delete.
20718 (rotlsi3_24): Delete.
20719 (rotl<mode>3): New.
20720 (*rotw<mode>3): New.
20721 (*rotb<mode>3): New.
20722 * config/avr/avr.c (avr_rotate_bytes): New function.
20723 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
20725 2010-01-08 Steve Ellcey <sje@cup.hp.com>
20728 * configure.ac: Modify -rdynamic check.
20729 * configure: Regenerate.
20731 2010-01-08 DJ Delorie <dj@redhat.com>
20733 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
20734 register popping order.
20736 2010-01-08 Richard Guenther <rguenther@suse.de>
20739 * c.opt (fsigned-char): Also let LTO handle this option.
20740 (funsigned-char): Likewise.
20742 2010-01-07 Richard Guenther <rguenther@suse.de>
20744 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
20745 (gimple_op): Likewise.
20746 (gimple_op_ptr): Likewise.
20747 (gimple_assign_set_lhs): Remove gcc_assert.
20748 (gimple_assign_set_rhs1): Likewise.
20749 (gimple_assign_set_rhs2): Likewise.
20750 (gimple_call_set_lhs): Likewise.
20751 (gimple_call_set_fn): Likewise.
20752 (gimple_call_set_fndecl): Likewise.
20753 (gimple_call_fndecl): Likewise.
20754 (gimple_call_return_type): Likewise.
20755 (gimple_call_set_chain): Likewise.
20756 (gimple_call_num_args): Likewise.
20757 (gimple_call_set_arg): Likewise.
20758 (gimple_cond_set_code): Likewise.
20759 (gimple_cond_set_lhs): Likewise.
20760 (gimple_cond_set_rhs): Likewise.
20761 (gimple_cond_set_true_label): Likewise.
20762 (gimple_cond_set_false_label): Likewise.
20763 (gimple_label_set_label): Likewise.
20764 (gimple_goto_set_dest): Likewise.
20765 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
20766 (gimple_debug_bind_get_value): Likewise.
20767 (gimple_debug_bind_get_value_ptr): Likewise.
20768 (gimple_debug_bind_set_var): Likewise.
20769 (gimple_debug_bind_set_value): Likewise.
20770 (gimple_debug_bind_reset_value): Likewise.
20771 (gimple_debug_bind_has_value_p): Likewise.
20772 (gimple_return_retval_ptr): Remove gcc_assert.
20773 (gimple_return_retval): Likewise.
20774 (gimple_return_set_retval): Likewise.
20775 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
20776 (safe_referenced_var_iterator): Remove.
20777 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
20778 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
20779 (fill_referenced_var_vec): Remove.
20780 (first_readonly_imm_use): Remove redundant gcc_assert.
20781 (phi_arg_index_from_use): Combine gcc_asserts.
20782 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
20783 (first_imm_use_stmt): Remove redundant gcc_assert.
20784 * tree-cfg.c (verify_gimple_call): Verify function and chain
20785 operands. Verify arguments.
20786 (verify_types_in_gimple_stmt): Verify condition code and labels.
20788 2010-01-07 Richard Guenther <rguenther@suse.de>
20790 PR tree-optimization/42641
20791 * sese.c (rename_map_elt_info): Use the SSA name version, do
20794 2010-01-07 Jakub Jelinek <jakub@redhat.com>
20796 PR tree-optimization/42625
20797 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
20798 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
20800 2010-01-07 Duncan Sands <baldrick@free.fr>
20802 * Makefile.in (PLUGIN_HEADERS): Add version.h.
20804 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
20807 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
20808 note itself is not function_invariant_p.
20810 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
20812 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
20813 Do not add the DF_NOTE problem.
20814 * store-motion.c (execute_rtl_store_motion): Likewise.
20816 2010-01-07 Martin Jambor <mjambor@suse.cz>
20818 PR tree-optimization/42157
20819 * tree-sra.c (compare_access_positions): Stabilize sort if both
20820 accesses have integer types, return zero immediately if they are the
20823 2010-01-06 Richard Henderson <rth@redhat.com>
20825 PR middle-end/41883
20826 * haifa-sched.c (add_to_note_list): Merge into ...
20827 (concat_note_lists): ... here, and ...
20828 (unlink_other_notes, rm_other_notes): Merge into...
20829 (remove_notes): ... here. Create REG_SAVE_NOTEs for
20830 NOTE_INSN_EPILOGUE_BEG.
20832 2010-01-06 Richard Guenther <rguenther@suse.de>
20834 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20835 not inline regular functions into always-inline functions.
20837 2010-01-06 Nick Clifton <nickc@redhat.com>
20839 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
20840 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
20842 (OVERRIDE_OPTIONS): Delete.
20843 (OPTIMIZATION_OPTIONS): Define.
20844 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
20845 * config/rx/rx.c (rx_handle_option): Issue an error message if
20846 -mcpu=rx200 and -fpu are used together.
20847 (rx_set_optimization_options): New function. Issue an error
20848 message if an optimization attribute attempts to reset the FPU/
20849 math optimization pairing.
20850 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
20851 * config/rx/rx.opt: Set the default to 32-bit doubles.
20852 * config/rx/t-rx: Add multilibs for -nofpu option.
20853 * doc/invoke.texi: Update documentation of RX options.
20855 2010-01-06 Richard Guenther <rguenther@suse.de>
20857 * tree-ssa-pre.c (name_to_id): New global.
20858 (alloc_expression_id): Simplify SSA name handling.
20859 (lookup_expression_id): Likewise.
20860 (init_pre): Zero name_to_id.
20861 (fini_pre): Free it.
20863 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
20865 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
20867 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
20870 * config/i386/sse.md (smaxv2di3): New.
20871 (umaxv2di3): Likewise.
20872 (sminv2di3): Likewise.
20873 (uminv2di3): Likewise.
20875 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
20878 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
20879 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
20880 (legitimize_tls_address): Likewise.
20881 (sparc_tls_referenced_p): Likewise.
20882 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
20883 and adjust calls to legitimize_pic_address.
20884 (legitimate_constant_p) Use sparc_tls_referenced_p.
20885 (legitimate_pic_operand_p): Likewise.
20886 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
20887 (sparc_tls_symbol_ref_1): Delete.
20888 (sparc_tls_referenced_p): Make static, recognize specific patterns.
20889 (legitimize_tls_address): Make static, handle CONST patterns.
20890 (legitimize_pic_address): Make static, remove unused parameter and
20891 adjust recursive calls.
20892 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
20893 and adjust call to legitimize_pic_address.
20894 (sparc_output_mi_thunk): Likewise.
20896 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
20897 H.J. Lu <hongjiu.lu@intel.com>
20900 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
20901 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
20902 operands to make them signed.
20905 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20908 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20909 GTU to GT for V4SI and V2DI.
20911 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20912 (umin<mode>3): Removed.
20914 (uminv4si3): Likewise.
20916 2010-01-05 Martin Jambor <mjambor@suse.cz>
20918 PR tree-optimization/42462
20919 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
20920 current_function_decl to helper functions and macros.
20922 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20925 * flags.h: Don't include real.h.
20926 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
20927 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
20928 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
20929 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
20930 * dominance.c: Update copyright.
20931 * gimple.c (walk_gimple_op): Remove inline.
20932 * tree-ssa-reassoc.c: Include real.h.
20933 * Makefile.in (FLAGS_H): Remove $(REAL_H).
20934 (tree-ssa-reassoc.o): Depend on $(REAL_H).
20936 2010-01-05 Nick Clifton <nickc@redhat.com>
20938 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
20939 register to push into the stack frame when the accumulator has to
20940 be saved during interrupts.
20942 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
20944 * doc/invoke.texi: Remove the documentation about option
20945 -Wunreachable-code.
20946 * common.opt (Wunreachable-code): Preserved for backward
20948 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
20949 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
20950 the backward compatibility flag section.
20952 2010-01-05 Richard Guenther <rguenther@suse.de>
20954 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
20956 2010-01-05 Jakub Jelinek <jakub@redhat.com>
20959 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20961 PR tree-optimization/42508
20962 * tree-sra.c (convert_callers): Check for recursive call
20963 by comparing cgraph nodes instead of decls.
20964 (modify_function): Call ipa_modify_formal_parameters also
20965 on all same_body aliases.
20967 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20968 cgraph nodes when checking for same_body aliases.
20970 2010-01-05 Richard Guenther <rguenther@suse.de>
20972 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20973 allocation and lookup.
20974 (get_or_alloc_expr_for_constant): Likewise.
20975 (phi_translate): Sink allocation.
20977 2010-01-04 Richard Guenther <rguenther@suse.de>
20979 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20980 a new entry only if needed.
20981 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20982 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20984 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20986 (phi_translate): Handle CONSTANTs early.
20988 2010-01-04 Martin Jambor <mjambor@suse.cz>
20990 PR tree-optimization/42398
20991 * tree-sra.c (struct access): Removed flag grp_different_types.
20992 (dump_access): Do not dump the removed flag.
20993 (sort_and_splice_var_accesses): Do not set the removed flag.
20994 (sra_modify_expr): Check for type compatibility directly.
20996 2010-01-04 Martin Jambor <mjambor@suse.cz>
20998 PR tree-optimization/42366
20999 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
21000 edges with variable number of parameters.
21001 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
21002 flag instead of asserting it.
21003 (ipa_read_node_info): Read uses_analysis_done flag.
21005 2010-01-04 Richard Guenther <rguenther@suse.de>
21007 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
21008 iterative_hash_* as intended.
21009 (vn_reference_compute_hash): Likewise. Simplify hashing
21011 (vn_reference_lookup_2): Likewise.
21012 (vn_nary_op_compute_hash): Likewise.
21013 (vn_phi_compute_hash): Likewise.
21014 (expressions_equal_p): Remove strange code.
21015 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
21016 (pre_expr_hash): Likewise. Simplify hashing SSA names.
21017 (bitmap_insert_into_set_1): Take value-id as parameter.
21018 (add_to_value): Pass it.
21019 (bitmap_insert_into_set): Likewise.
21020 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21022 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21025 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21026 (do_self_spec): For switches with SWITCH_IGNORE set set also
21027 SWITCH_IGNORE_PERMANENTLY.
21028 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21031 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21033 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21034 tree of an unreferenced global var.
21036 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21039 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21040 GTU to GT for V4SI and V2DI.
21042 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21043 (umin<mode>3): Removed.
21045 (uminv4si3): Likewise.
21047 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21050 * collect2.c (main): Turn on trace in collect2 if -v is passed
21053 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21055 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21056 description of expression operand.
21058 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21060 * configure.ac: Add install-html to target_list for Make-hooks.
21061 * configure: Regenerate.
21062 * fortran/Make-lang.in (F95_HTMLFILES): New.
21063 (fortran.html): Use it.
21064 (fortran.install-html): New.
21065 * Makefile.in (install-html): Add lang.install-html.
21066 * java/Make-lang.in (JAVA_HTMLFILES): New.
21067 (java.html): Use it.
21068 (java.install-html): New.
21069 * objc/Make-lang.in (objc.install-html): New.
21070 * objcp/Make-lang.in (obj-c++.install-html): New.
21071 * cp/Make-lang.in (c++.install-html): New.
21072 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21073 * lto/Make-lang.in (lto.install-html): New.
21075 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21078 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21080 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21082 PR rtl-optimization/41862
21083 * store-motion.c (store_killed_in_insn, compute_store_table,
21084 remove_reachable_equiv_notes, replace_store_insn,
21085 build_store_vectors): Ignore all DEBUG_INSNs.
21087 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21090 * common.opt: Add dumpdir.
21092 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21094 (option_map): Add --dumpdir.
21096 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21098 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21100 * opts.c (decode_options): Try dump_dir_name first if
21101 dump_base_name isn't an absolute path.
21102 (common_handle_option): Handle OPT_dumpdir.
21104 * toplev.c (dump_dir_name): New.
21105 (print_switch_values): Also ignore -dumpdir.
21107 * toplev.h (dump_dir_name): New.
21109 2010-01-03 Richard Guenther <rguenther@suse.de>
21111 PR tree-optimization/42589
21112 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21113 double-word expansion of bswap32.
21115 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21117 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21118 with BLOCK_FOR_INSN.
21119 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21120 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21121 noce_process_if_block): Likewise.
21122 * gcse.c (compute_local_properties, insert_expr_in_table,
21123 insert_set_in_table, canon_list_insert, find_avail_set,
21124 pre_insert_copy_insn): Likewise.
21126 * basic-block.h (BLOCK_NUM): Move from here...
21127 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21129 2010-01-03 Richard Guenther <rguenther@suse.de>
21131 PR tree-optimization/42438
21132 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21133 contains_may_not_return_call flag.
21134 (BB_MAY_NOTRETURN): New.
21135 (valid_in_sets): Trapping nary operations are not valid
21136 in blocks that may not return.
21137 (insert_into_preds_of_block): Remove check for trapping expressions.
21138 (compute_avail): Compute also BB_MAY_NOTRETURN.
21140 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21142 * doc/invoke.texi: Add 2010 to copyright years.
21144 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21146 * config/sparc/sparc.c: Fix formatting nits.
21148 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21149 Alexander Monakov <amonakov@ispras.ru>
21151 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21153 2010-01-02 Richard Guenther <rguenther@suse.de>
21155 PR middle-end/42577
21156 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21157 (simplify_switch_using_ranges): Mark to be removed edges
21160 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21162 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21164 * collect2.c (scan_libraries): Add missing argument in call to
21167 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21170 * config/alpha/predicates.md (aligned_memory_operand): Return false
21172 (unaligned_memory_operand): Return true for CQImode.
21173 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21174 doesn not cross aligned SImode word boundary.
21176 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21178 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21180 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21181 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21183 2010-01-02 Richard Guenther <rguenther@suse.de>
21186 * toplev.c (compile_file): Emit LTO marker properly. Change
21187 it to __gnu_lto_v1.
21188 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21190 2010-01-01 Richard Guenther <rguenther@suse.de>
21193 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21195 2010-01-01 Richard Guenther <rguenther@suse.de>
21198 * c-decl.c (grokdeclarator): For zero-size arrays force
21199 structural equality checks as layout_type does.
21201 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21203 * builtins.c: Update copyright to 2010.
21205 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21208 * lto-streamer-out.c (produce_asm): Revert the last change.
21209 (copy_function): Likewise.
21211 * lto-streamer.c (lto_get_section_name): Skip any leading
21214 2010-01-01 Richard Guenther <rguenther@suse.de>
21216 PR middle-end/42559
21217 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21221 Copyright (C) 2010 Free Software Foundation, Inc.
21223 Copying and distribution of this file, with or without modification,
21224 are permitted in any medium without royalty provided the copyright
21225 notice and this notice are preserved.