1 2010-07-27 Jakub Jelinek <jakub@redhat.com>
4 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7 2010-07-27 Jie Zhang <jie@codesourcery.com>
11 2010-07-23 Jie Zhang <jie@codesourcery.com>
12 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13 false if ! tree_versionable_function_p.
15 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17 * dwarf2out.c (add_data_member_location_attribute): Use
18 add_AT_unsigned instead of add_AT_int if offset is non-negative.
20 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
22 * postreload.c (try_replace_in_use): New static function.
23 (reload_combine_recognize_const_pattern): Use it here. Allow
24 substituting into a final add insn, and substituting into a memory
25 reference in an insn that sets the reg.
27 2010-07-27 Joseph Myers <joseph@codesourcery.com>
29 * common.opt (o): Add MissingArgError.
30 * doc/options.texi (MissingArgError): Document.
31 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
32 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
33 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
34 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook
36 * langhooks.h (struct lang_hooks): Remove missing_argument.
37 * optc-gen.awk: Handle MissingArgError and output new structure
39 * opts.c (read_cmdline_option): Use missing_argument_error field
40 instead of missing_argument langhook.
41 * opts.h (struct cl_option): Add missing_argument_error field.
42 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
44 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
47 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
48 Darwin64 ABI, for zero-sized objects.
50 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
55 Merge from Apple local 4.2.1.
56 2005-05-11 Stan Shebs <shebs@apple.com>
57 Fix 64-bit varargs for Darwin (Radar 4028089).
58 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
59 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
60 Add argument, add case for 8-byte register half-filled with a float.
61 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
62 single-precision floats specially.
64 2010-07-27 Ira Rosen <irar@il.ibm.com>
66 PR tree-optimization/44152
67 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
68 complex numbers for further check.
69 (vect_supported_load_permutation_p): Check nodes with
72 2010-07-27 Joseph Myers <joseph@codesourcery.com>
74 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
75 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
76 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
77 (LANG_HOOKS_INITIALIZER): Add new hooks.
78 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
79 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
80 and complain_wrong_lang_p. Update init_options prototype.
81 * c-objc-common.c (c_initialize_diagnostics): First call
82 c_common_initialize_diagnostics.
83 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
84 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
85 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
86 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
87 (hook_uint_void_0): New.
88 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
89 (hook_uint_void_0): New.
90 * opts-common.c (decode_cmdline_option,
91 decode_cmdline_options_to_array): Also fill in canonical_option field.
92 * opts.c (complain_wrong_lang): Use langhook to determine whether
93 to complain instead of special-casing LTO.
94 (decode_options): Separate lang_mask determination with
95 option_lang_mask hook from call of init_options hook.
96 * opts.h (struct cl_decoded_option): Add canonical_option.
98 2010-07-27 Jakub Jelinek <jakub@redhat.com>
100 PR tree-optimization/45083
101 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
103 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
105 * postreload.c (reload_combine_recognize_const_pattern): Move test
106 for limiting the insn movement to the right scope.
108 PR rtl-optimization/45051
109 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
110 than reg_mentioned_p.
112 2010-07-26 Richard Henderson <rth@redhat.com>
115 * tree-emutls.c: New file.
116 * Makefile.in (OBJS-common): Add it.
117 * tree-pass.h (pass_ipa_lower_emutls): Declare.
118 * passes.c (init_optimization_passes): Add it.
120 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
121 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
122 * expr.c (emutls_var_address): Delete.
123 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
124 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
125 (emutls_finish): Delete.
126 * toplev.c (compile_file): Don't call it.
127 * tree.h (emutls_decl): Delete.
128 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
129 (emutls_finish, emutls_finalize_control_var): Delete.
130 (emutls_object_type): Move to tree-emutls.c.
131 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
132 default_emutls_var_fields, get_emutls_object_type,
133 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
134 default_emutls_var_init): Likewise.
135 (get_variable_section): Don't special case emutls.
136 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
137 default_elf_select_section, default_unique_section,
138 default_encode_section_info): Likewise.
139 * varpool.c (decide_is_variable_needed): Likewise.
140 * gimple-iterator.c (update_call_edge_frequencies): New
141 (gsi_insert_on_edge_immediate): Use it.
142 (gsi_insert_seq_on_edge_immediate): Likewise.
143 (gsi_commit_one_edge_insert): Likewise.
145 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
146 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
147 (x86_64_elf_unique_section): Likewise.
149 2010-07-26 Jan Hubicka <jh@suse.cz>
151 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
154 2010-07-26 Anatoly Sokolov <aesok@post.ru>
156 * target.def (output_source_filename): New hook.
157 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
158 * doc/tm.texi: Regenerate.
159 * toplev.c (output_file_directive) Remove function.
160 * toplev.h (output_file_directive) Remove.
161 * output.h (default_asm_output_source_filename,
162 output_file_directive): Declare.
163 * varasm.h (default_asm_output_source_filename,
164 output_file_directive): New functions.
166 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
167 * config/mips/mips-protos.h (mips_output_filename): Remove.
168 * config/mips/mips.c (mips_output_filename): Make Static.
169 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
171 2010-07-26 Richard Guenther <rguenther@suse.de>
173 PR tree-optimization/43784
174 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
175 if the destination is used by the call.
177 2010-07-26 Richard Guenther <rguenther@suse.de>
180 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
181 SSA updating on being in SSA form.
183 2010-07-26 Richard Guenther <rguenther@suse.de>
186 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
188 2010-07-26 Richard Guenther <rguenther@suse.de>
190 PR tree-optimization/45071
191 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
194 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
196 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
197 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
198 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
199 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
200 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
201 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
202 save_r31, return_r31, save_interrupt, return_interrupt,
203 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
204 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
205 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
206 new ABI requirements.
207 (save_r6_r9, L_callt_save_r6_r9): Remove.
208 * config/v850/predicates.md (even_reg_operand, disp23_operand,
209 const_float_1_operand const_float_0_operand): New Predicates.
210 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
211 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
212 * config/v850/t-v850: Update multilibs for new target variants.
213 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
214 * config/v850/t-v850e: Likewise.
215 * config/v850/v850.c (v850_issue_rate): New.
216 (v850_strict_argument_naming): New.
217 (function_arg): Modify to generate a different ABI.
218 (print_operand): Update case 'z' to support float modes.
219 (output_move_single): Modify to generate appropriate and better
221 (v850_float_z_comparison_operator, v850_select_cc_mode,
222 v850_float_nz_comparison_operator, v850_gen_float_compare,
223 v850_gen_compare): New functions to support comparison of float values.
224 (ep_memory_offset): Add support for V850E2 targets.
225 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
226 (INTERRUPT_REGPARM_NUM): Remove.
227 (compute_register_save_size): Add extra case to save/restore long call.
228 (use_prolog_function): New function to support prologue.
229 (expand_prologue): Add support for V850E2 targets and modified
230 as per the current ABI requirements.
231 (expand_epilogue): Likewise.
232 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
233 (construct_save_jarl): Likewise.
234 (construct_dispose_instruction): Update as per the current ABI
236 (construct_prepare_instruction): Likewise.
237 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
238 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
239 (CPP_SPEC): Updated to support v850e2 targets.
240 (STRICT_ALIGNMENT): Modified.
241 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
242 (FIXED_REGISTERS): Likewise.
243 (CALL_USED_REGISTERS): Likewise.
244 (CONDITIONAL_REGISTER_USAGE): Updated.
245 (HARD_REGNO_MODE_OK): Updated.
246 (reg_class): Updated to add even registers.
247 (REG_CLASS_NAMES): Likewise.
248 (REG_CLASS_CONTENTS): Likewise.
249 (REGNO_REG_CLASS): Updated for CC registers.
250 (REG_CLASS_FROM_LETTER): Added support for even registers.
251 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
252 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
253 ARG_POINTER_REGNUM): Updated.
254 (FUNCTION_ARG_ADVANCE): Define.
255 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
256 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
257 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
258 (GO_IF_LEGITIMATE_ADDRESS): Updated.
259 (SELECT_CC_MODE): Define.
260 (REGISTER_NAMES): Updated to add psw and fcc registers.
261 (ADDITIONAL_REGISTER_NAMES): Updated.
262 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
263 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
264 * config/v850/v850.md (define_constants): Define new constants.
265 (type): Update store,bit1,macc,div,fpu and single attributes.
266 (cpu): New attribute.
267 (cc): Add set_z attribute.
268 (unsign23byte_load, sign23byte_load, unsign23hword_load,
269 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
270 23word_store): New instructions for 23-bit displacement load and store.
271 (movqi_internal, movhi_internal): Update the attributes.
272 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
273 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
275 (v850_tst1): Modified using CC_REGNUM.
277 (cmpsi): Modified as define_expand from define_insn.
278 (cmpsi_insn, cmpsf, cmpdf): New instructions.
279 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
280 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
281 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
282 one_cmplsi2): Clobber the CC_REGNUM register.
283 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
284 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
285 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
286 (setf_insn, set_z_insn, set_nz_insn): New instructions for
288 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
289 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
291 (sasf_1, sasf_2): Remove.
292 (sasf): New instruction.
293 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
294 targets. CC_REGNUM register is clobbered and attributes are
296 (branch_z_normal, branch_z_invert, branch_nz_normal,
297 branch_nz_invert): New branch related instructions.
298 (jump): Updated the attributes.
299 (switch): Update to support new targets. CC_REGNUM register is
300 clobbered and attributes are updated.
301 (call_internal_short, call_internal_long, call_value_internal_short,
302 call_value_internal_long): Updated the attributes.
303 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
304 clobbered and attributes are updated.
305 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
306 Update to support new targets. CC_REGNUM register is clobbered.
307 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
309 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
311 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
312 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
313 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
314 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
315 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
316 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
317 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
318 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
319 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
320 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
321 point instructions defined for V850e2v3 target.
322 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
323 Add support for V850E2 targets and CC_REGNUM register is clobbered.
324 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
325 support for new targets.
326 * config/v850/v850-modes.def: New file.
327 * config/v850/v850.opt(mstrict-align): Remove.
328 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
329 mv850e2v3): New command line options for V850.
330 * config.gcc: Update the newly added files.
331 * doc/invoke.texi: Update the newly added command line options for
334 2010-07-26 Richard Guenther <rguenther@suse.de>
336 PR tree-optimization/45052
337 * ipa-pure-const.c (check_stmt): Check volatileness.
339 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
342 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
343 * config/sparc/sparc.c: Include reload.h.
344 (legitimize_tls_address): Rename into...
345 (sparc_legitimize_tls_address): ...this.
346 (legitimize_pic_address): Rename into...
347 (sparc_legitimize_pic_address): ...this.
348 (sparc_expand_move): Adjust to above renaming.
349 (sparc_tls_referenced_p): Likewise.
350 (sparc_legitimize_tls_address): Likewise.
351 (sparc_legitimize_pic_address): Likewise.
352 (sparc_legitimize_address): Likewise.
353 (sparc_output_mi_thunk): Likewise.
354 (sparc_legitimize_reload_address): New global function. Recognize
355 (lo_sum (high ...) ...) patterns generated by earlier passes.
356 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
358 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
361 * config/sparc/predicates.md (memory_reg_operand): Delete.
362 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
363 (*sync_compare_and_swap): Encode the address form in the pattern.
364 (*sync_compare_and_swapdi_v8plus): Likewise.
366 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
368 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
369 Streamline paragraph on compatibility with the system compiler.
371 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
374 * alias.c (true_dependence_1): Fix thinko in merge of old
375 true_dependence and canon_true_dependence.
377 2010-07-23 Jan Hubicka <jh@suse.cz>
379 * lto-streamer-out.c (write_symbol): Fix visibilities of external
382 2010-07-23 Le-Chun Wu <lcwu@google.com>
384 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
385 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
386 and an unnecessary assignment.
387 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
389 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
390 unnecessary self-init.
392 2010-07-23 Richard Guenther <rguenther@suse.de>
395 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
396 for -flto and -fwhopr.
398 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
401 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
402 (stmp-int-hdrs): Prefix/postfix headers by include_next.
403 * config.gcc (user_headers_inc_next_pre): New.
404 (user_headers_inc_next_post): Likewise.
405 (*-w64-mingw*): Use for float.h post-fixing, and for
406 stddef.h/stdarg.h pre-fixing by include_next.
407 * configure.ac (user_headers_inc_next_post): New.
408 (user_headers_inc_next_pre): New.
409 * configure: Regenerated.
411 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
413 * configure.ac: Don't disable TLS on Solaris 8/9 by default
414 Set tga_func for Solaris 2/x86 resp. SPARC.
415 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
416 (LIB_THREAD_LDFLAGS_SPEC): Define.
417 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
418 * configure: Regenerate.
419 * config.in: Regenerate.
420 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
421 -pthread, -threads, LIB_TLS_SPEC with -pthread.
422 * doc/install.texi (Specific, *-*-solaris2*): Document use of
423 alternate thread libraries on Solaris 8.
424 Document TLS patch requirements.
425 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
429 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
432 2010-07-23 Jakub Jelinek <jakub@redhat.com>
434 * tree.h (struct tree_base): Add nameless_flag bitfield.
435 (TYPE_NAMELESS, DECL_NAMELESS): Define.
436 * omp-low.c (create_omp_child_function, scan_omp_parallel,
437 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
438 DECL_ARTIFICIAL where needed.
439 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
440 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
441 has DECL_NAMELESS set.
443 2010-07-23 Martin Jambor <mjambor@suse.cz>
445 PR tree-optimization/44915
446 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
447 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
448 (analyze_function): Likewise.
450 2010-07-23 Martin Jambor <mjambor@suse.cz>
452 PR tree-optimization/44914
453 * tree-sra.c (sra_modify_function_body): Return true if CFG was
454 changed, add purging dead eh edges.
455 (ipa_sra_modify_function_body): Return true if CFG was changed,
456 simplify purging dead eh edges.
457 (modify_function): Return true if CFG was changed.
458 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
460 (ipa_early_sra): Likewise.
462 2010-07-23 Jie Zhang <jie@codesourcery.com>
465 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
467 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
468 false if ! tree_versionable_function_p.
470 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
472 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
473 * ipa-pure-const.c (special_builtlin_state): Remove
474 BUILT_IN_ARGS_INFO case.
475 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
476 * builtins.c (expand_builtin): Likewise.
477 (expand_builtin_args_info): Remove.
478 * doc/tm.texi (__builtin_args_info): Remove.
479 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
480 * doc/tm.text.in: Likewise.
482 2010-07-23 Richard Guenther <rguenther@suse.de>
484 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
485 (lto_symtab_merge_decls_2): Likewise.
486 * tree-ssa.c (useless_type_conversion_p): Likewise.
487 * lto-streamer-in.c (input_gimple_stmt): Likewise.
488 * gimple.c (gtc_visited2, gtc_ob2): Remove.
489 (struct type_pair_d): Make same_p an array indexed by mode.
491 (lookup_type_pair): Update initialization.
492 (struct sccs): Adjust same_p type.
493 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
495 (print_gimple_types_stats): Likewise.
496 * gimple.h (enum gtc_mode): New.
497 (gimple_types_compatible_p): Adjust prototype.
499 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
501 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
502 again after processing insn.
504 2010-07-23 Jie Zhang <jie@codesourcery.com>
506 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
507 proper words when !tree_versionable_function_p.
509 2010-07-23 Richard Guenther <rguenther@suse.de>
511 PR tree-optimization/45037
512 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
514 2010-07-23 Jie Zhang <jie@codesourcery.com>
516 * doc/extend.texi: Remove IP2K from the description of naked attribute.
519 2010-07-10 Andi Kleen <ak@linux.intel.com>
522 * lto-opts.c (lto_write_options): Add NULL file_data argument to
523 lto_get_section_name.
524 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
525 * lto-streamer-out.c (produce_asm): Likewise.
526 (copy_function): Likewise.
527 (produce_symtab): Likewise.
528 (produce_asm_for_decls): Likewise.
529 * lto-streamer.c (lto_get_section_name): Add file_data argument.
530 Rewrite to add random postfix to LTO sections.
531 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
532 (lto_get_section_name): Add file_data argument to prototype.
534 2010-07-10 Andi Kleen <ak@linux.intel.com>
536 * lto-section-in.c (lto_section_name): Synchronize names
537 with lto_get_section_name.
539 2010-07-10 Andi Kleen <ak@linux.intel.com>
541 * lto-opts.c (lto_read_file_options): Check for missing section.
543 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
545 * ira.c (check_allocation): Correctly handle the case where an allocno
546 with two objects was allocated to a single reg.
548 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
550 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
551 (is_widening_mult_p): Likewise.
552 (convert_to_widen): Use them.
553 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
554 well as integer ones.
556 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
558 * alias.c (true_dependence_1): New function, merged version of
559 true_dependence and canon_true_dependence.
560 (true_dependence): Simplify.
561 (canon_true_dependence): Simplify.
563 2010-07-22 Richard Henderson <rth@redhat.com>
566 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
567 of V4SFmode for the SSE saves; increase stack alignment if needed.
568 (ix86_gimplify_va_arg): Don't increase stack alignment here.
570 2010-07-22 Jakub Jelinek <jakub@redhat.com>
573 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
574 call cprop_find_used_regs again via note_uses.
576 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
578 * alias.c (get_alias_set): Fix formatting issues.
580 2010-07-22 Steve Ellcey <sje@cup.hp.com>
583 * stmt.c (expand_value_return): Call promote_function_mode with
584 a for_return argument of 2 when returning by reference.
586 2010-07-22 Dodji Seketeli <dodji@redhat.com>
589 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
590 unit DIE if we can find the scope DIE.
592 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
594 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
595 changed. Initialize OBJECT_SUBWORD.
596 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
597 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
599 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
600 (finish_allocno): Likewise.
601 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
602 (remove_low_level_allocnos): Likewise.
603 (update_bad_spill_attribute): Likewise.
604 (setup_min_max_allocno_live_range_point): Likewise.
605 (sort_conflict_id_map): Likewise.
606 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
607 (ior_hard_reg_conflicts): New function.
608 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
609 (compress_conflict_vecs): Iterate over objects, not allocnos.
610 (ira_add_live_range_to_object): New function.
611 (object_range_compare_func): Renamed from allocno_range_compare_func.
613 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
614 subobjects, widen the min/max range of the lowest-order object to
615 potentially include all other such low-order objects.
616 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
617 (check_allocation): Likewise. Use more fine-grained tests for register
619 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
621 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
622 choices about which bits to set in each set. Don't use
623 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
624 using the multiple sets we computed.
625 (push_allocno_to_stack): Iterate over allocno subobjects.
626 (all_conflicting_hard_regs_coalesced): New static function.
627 (setup_allocno_available_regs_num): Use it.
628 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
630 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
631 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
632 by ALLOCNO_NUM_OBJECTS.
633 (calculate_spill_cost): Likewise.
634 (color_pass): Express if statement in a more normal way.
635 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
636 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
637 (setup_slot_coalesced_allocno_live_ranges): Likewise.
638 (allocno_reload_assign): Likewise.
639 (ira_reassign_pseudos): Likewise.
640 (fast_allocation): Likewise.
641 * ira-conflicts.c (build_conflict_bit_table): Likewise.
642 (print_allocno_conflicts): Likewise.
643 (ira_build_conflicts): Likewise.
644 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
645 callers changed. Test subword 0 of each allocno for conflicts.
646 (build_object_conflicts): Renamed from build_allocno_conflicts. All
647 callers changed. Iterate over allocno subobjects.
648 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
649 * ira-int.h (struct ira_allocno): New member: num_objects.
650 Rename object to objects and change it into an array.
651 (ALLOCNO_OBJECT): Add new argument N.
652 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
653 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
654 (ior_hard_reg_conflicts): Declare.
655 (ira_add_live_range_to_object): Declare.
656 (ira_allocno_object_iterator): New.
657 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
658 (FOR_EACH_ALLOCNO_OBJECT): New macro.
659 * ira-lives.c (objects_live): Renamed from allocnos_live; all
661 (allocnos_processed): New sparseset.
662 (make_object_born): Renamed from make_allocno_born; take an
663 ira_object_t argument. All callers changed.
664 (make_object_dead): Renamed from make_allocno_dead; take an
665 ira_object_t argument. All callers changed.
666 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
668 (mark_pseudo_regno_live): Iterate over allocno subobjects.
669 (mark_pseudo_regno_dead): Likewise.
670 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
672 (mark_ref_live): Detect subword accesses and call
673 mark_pseudo_regno_subword_live as appropriate.
674 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
675 (process_bb_nodes_live): Deal with object-related updates first; set
676 and test bits in allocnos_processed to avoid computing allocno
677 statistics more than once.
678 (create_start_finish_chains): Iterate over objects, not allocnos.
679 (print_object_live_ranges): New function.
680 (print_allocno_live_ranges): Use it.
681 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
684 2010-07-22 Richard Guenther <rguenther@suse.de>
687 * gimple.c (gtc_next_dfs_num): New global.
688 (struct sccs): Make value a union, add integer same_p member.
689 (gtc_visit): New function.
690 (gimple_types_compatible_p_1): New function, split out from ...
691 (gimple_types_compatible_p): ... here. Start a DFS walk here.
692 (iterative_hash_gimple_type): Adjust for sccs change.
694 2010-07-22 Martin Jambor <mjambor@suse.cz>
696 PR tree-optimization/44891
697 * tree-sra.c: Include gimple-pretty-print.h.
698 (replace_uses_with_default_def_ssa_name): Renamed to
699 get_repl_default_def_ssa_name, return the new SSA name instead of
700 replacing the old one.
701 (sra_modify_assign): Dump a message when removing a load, if the LHS
702 is an SSA_NAME, do not do any propagation, just set the RHS to a
703 default definition SSA NAME, type convert if necessary.
704 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
706 2010-07-22 Richard Guenther <rguenther@suse.de>
708 PR tree-optimization/45017
709 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
710 TYPE_PRECISION of integral types in addition to size.
712 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
714 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
715 when no C library is specified.
717 2010-07-22 Martin Jambor <mjambor@suse.cz>
719 * ipa-prop.h (struct ipa_node_params): Updated comment.
720 (struct ipa_edge_args): Likewise.
721 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
723 2010-07-22 Martin Jambor <mjambor@suse.cz>
725 * cgraphunit.c (verify_edge_count_and_frequency): New function.
726 (verify_cgraph_node): Verify frequencies of indirect edges.
727 * tree-inline.c (tree_function_versioning): Update frequencies of
730 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
733 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
734 Set *arm_rev to be predicable.
736 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
738 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
739 (LINK_COMMAND_SPEC_A): New.
741 (DSYMUTIL_SPEC): New.
742 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
743 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
745 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
747 * calls.c (load_register_parameters): Move check for zero
748 sized items so that only the call to
749 mem_overlaps_already_clobbered_arg_p () is protected.
751 2010-07-22 Jan Hubicka <jh@suse.cz>
753 * ipa-pure-const.c (varying_state): Break out from ...
754 (get_function_state): ... here; always return varying_state
755 when state would be NULL otherwise.
756 (remove_node_data): Do not free varying state.
758 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
762 * postreload.c: Include "target.h".
763 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
765 (fixup_debug_insns): Don't copy the rtx.
766 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
767 Don't copy when replacing. Call fixup_debug_insns in the case where
768 we merged one add with another.
769 (reload_combine_recognize_pattern): Fail if there aren't any uses.
770 Try harder to determine whether we're picking a valid index register.
771 Don't set store_ruid for an insn we're going to scan in the
773 (reload_combine): Remove unused code.
774 (reload_combine_note_use): When updating use information for
775 an old insn, ignore a use that occurs after store_ruid.
776 * Makefile.in (postreload.o): Update dependencies.
778 * function.c (record_hard_reg_sets): Restrict the previous change
779 to cases where the incoming nominal mode is the same as the
780 incoming promoted mode and everything happens in MODE_INT.
782 2010-07-21 Jakub Jelinek <jakub@redhat.com>
785 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
786 ASM_OPERANDS_OUTPUT_IDX.
787 (adjust_insn): For inline asm with multiple sets ensure first
788 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
791 2010-07-21 Richard Henderson <rth@redhat.com>
793 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
794 comparison for avoiding xmm register saves. Emit the xmm register
796 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
797 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
798 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
799 Remove patterns and the associated splitters.
801 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
803 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
804 and imagine parts of a complex, so that they can have the same
805 base and fall into the same group.
807 2010-07-21 Richard Guenther <rguenther@suse.de>
810 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
811 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
812 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
814 2010-07-21 Martin Jambor <mjambor@suse.cz>
816 PR tree-optimization/44900
817 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
818 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
820 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
823 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
825 2010-07-21 Richard Guenther <rguenther@suse.de>
828 * tree-ssa.c (useless_type_conversion_p): Dispatch to
829 gimple_types_compatible_p only when in lto.
830 * gimple.c (gimple_types_compatible_p): Use canonical types
831 to speed up comparison.
833 2010-07-21 Richard Guenther <rguenther@suse.de>
835 * tree-flow.h (referenced_var): Move define ...
836 * tree-flow-inline.h (referenced_var): ... here as an inline
837 function. Assert here ...
838 * tree-dfa.c (referenced_var_lookup): ... instead of here.
839 * tree-ssa.c (maybe_optimize_var): Check if the variable
840 is in referenced vars.
841 (execute_update_addresses_taken): Remove old broken check.
842 * gimple-pretty-print.c (pp_points_to_solution): Use
843 referenced_var_lookup.
844 * tree-into-ssa.c (dump_decl_set): Likewise.
846 2010-07-21 Jakub Jelinek <jakub@redhat.com>
849 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
850 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
853 2010-07-20 Richard Henderson <rth@redhat.com>
855 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
857 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
859 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
860 computing the sum of the stack pointer and a large constant.
861 * config/arm/constraints.md (M): Remove superfluous parentheses.
862 (Pc): New constraint.
864 2010-07-20 Jakub Jelinek <jakub@redhat.com>
867 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
868 operand's type if exp is tcc_unary class tree.
870 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
872 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
873 Reverse sense of if_then_else condition.
875 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
877 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
878 * config/rs6000/rs6000.c (rs6000_override_options): Set
879 rs6000_block_move_inline_limit appropriately.
880 (expand_block_move): Use rs6000_block_move_inline_limit.
881 * doc/invoke.texi (mblock-move-inline-limit): Document.
883 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
885 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
886 FROM and TO. All callers changed. Don't look for tracked uses,
887 just scan the RTL for DEBUG_INSNs and substitute.
888 (reload_combine_recognize_pattern): Call fixup_debug_insns.
889 (reload_combine): Ignore DEBUG_INSNs.
891 2010-07-20 Jakub Jelinek <jakub@redhat.com>
893 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
897 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
898 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
899 instead of the result's type.
901 2010-07-20 Richard Guenther <rguenther@suse.de>
903 PR tree-optimization/44977
904 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
907 2010-07-20 Richard Guenther <rguenther@suse.de>
909 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
910 (lto_symtab_merge_decls_2): Likewise.
911 * gimple.h (gimple_types_compatible_p): Declare.
912 * gimple.c (gimple_queue_type_fixup): Remove.
913 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
914 (gimple_compatible_complete_and_incomplete_type_p): New function.
915 (gimple_types_compatible_p): Adjust.
916 (gimple_register_type): Remove type fixup code.
917 (print_gimple_types_stats): Adjust.
918 (free_gimple_type_tables): Likewise.
919 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
920 * tree-ssa.c (useless_type_conversion_p): Likewise.
922 2010-07-20 Richard Guenther <rguenther@suse.de>
926 * tree-ssa.c (maybe_optimize_var): New function split out from ...
927 (execute_update_addresses_taken): ... here.
928 (non_rewritable_mem_ref_base): Likewise.
929 (execute_update_addresses_taken): Do not iterate over all referenced
930 vars but just all local decls and parms.
931 Properly check call and asm arguments and rewrite call arguments.
933 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
935 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
937 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
939 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
941 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
943 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
945 * gengtype.c (start_root_entry): New function, split out from
946 write_root. Check whether V is null and raise an error if so.
947 (write_field_root): Check for V being null. Don't raise an error here;
948 set V to null instead.
949 (write_root): Update comment above function. Use start_root_entry.
951 2010-07-19 Xinliang David Li <davidxl@google.com>
954 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
956 (find_uninit_use): Add dump.
957 (is_use_properly_guarded): Ditto.
958 (warn_uninitialized_phi): Ditto.
959 (execute_late_warn_uninitialized): Ditto.
961 2010-07-19 Richard Guenther <rguenther@suse.de>
964 * expr.c (emit_block_move_hints): Move zero size check first.
965 Move asserts to more useful places.
966 * calls.c (load_register_parameters): Check for zero size.
968 2010-07-19 Richard Henderson <rth@redhat.com>
970 * tree-optimize.c (execute_all_early_local_passes): New. Change
971 cgraph_state here ...
972 (execute_early_local_optimizations): ... not here. Remove.
973 (pass_early_local_passes, pass_all_early_optimizations): Update.
975 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
977 * postreload.c (reload_combine_closest_single_use): Ignore the
978 number of uses for DEBUG_INSNs.
979 (fixup_debug_insns): New static function.
980 (reload_combine_recognize_const_pattern): Use it. Don't let the
981 main loop be affected by DEBUG_INSNs.
982 Really disallow moving adds past a jump insn.
983 (reload_combine_recognize_pattern): Don't update use_ruid here.
984 (reload_combine_note_use): Do it here.
985 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
987 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
989 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
991 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
993 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
995 * config/i386/darwin.h: Define darwin_emit_branch_islands.
996 (TARGET_MACHO_BRANCH_ISLANDS): New.
997 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
998 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
1000 * config/i386/i386.c (output_pic_addr_const): Do not emit
1001 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
1002 (x86_output_mi_thunk): Adjust symbol creation.
1003 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
1004 Remove out of date comment.
1005 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1006 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1007 (DARWIN_GENERATE_ISLANDS): Ditto.
1008 (output_call): Do not emit branch islands unless
1009 darwin_emit_branch_islands is set.
1010 * config/darwin.c: Declare darwin_emit_branch_islands.
1011 (machopic_indirect_data_reference): Do not emit unless
1012 darwin_emit_branch_islands is set.
1013 (darwin_override_options): Set darwin_emit_branch_islands
1015 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1017 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1019 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1020 sse_runtime, sse2_runtime.
1022 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1024 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1025 low half of a single-register SCmode return value before ORing
1026 it with the high half.
1027 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1029 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1032 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1035 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1038 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1039 changed. All callers changed.
1040 (move2add_use_add2_insn): Likewise.
1041 (move2add_use_add3_insn): Likewise.
1042 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1044 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1045 (last_jump_ruid): New static variable.
1046 (struct reg_use): New members CONTAINING_MEM and RUID.
1047 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1048 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1049 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1050 reload_combine_purge_reg_uses_after_ruid,
1051 reload_combine_recognize_const_pattern): New static functions.
1052 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1053 is true for our reg and that we have available index regs.
1054 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1055 callers changed. Use them to initialize fields in struct reg_use.
1056 (reload_combine): Initialize last_jump_ruid. Be careful when to
1057 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1058 Call reload_combine_recognize_const_pattern.
1059 (reload_combine_note_store): Update REAL_STORE_RUID field.
1061 2010-07-16 Jason Merrill <jason@redhat.com>
1063 * Makefile.in (opts-common.o): Depend on options.h.
1065 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1067 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1068 instead of build_function_type.
1069 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1070 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1072 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1074 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1076 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1077 Don't force values into registers unnecessarily.
1078 (output_isel): Assert that we're not given conditions we can't handle.
1079 Delete corresponding code.
1080 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1081 scc_comparison_operator constraint. Permit 0 for the consequent
1082 operand. Permit any GPR for the alternative operand.
1083 (isel_unsigned_<mode>): Likewise.
1085 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1088 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1089 argument to const_tree.
1090 * config/i386/i386.c (function_arg_advance): If padding needs to be
1091 inserted before argument, increment cum->words by number of padding
1093 (contains_aligned_value_p): Change argument to const_tree.
1094 (ix86_function_arg_boundary): Change second argument to const_tree.
1096 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1099 * function.c (record_hard_reg_sets): New static function.
1100 (assign_parm_setup_reg): If an optab for extending exists and the
1101 generated code clobbbers no hard regs, emit the insn directly and
1102 create a REG_EQUIV note.
1104 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1106 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1108 * c-typeck.c (push_init_level): Likewise.
1109 (process_init_element): Likewise.
1111 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1113 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1114 (integer_three_node): Add.
1115 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1116 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1117 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1118 of call build_int_cst.
1119 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1120 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1121 (find_interesting_uses_address): Ditto.
1122 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1123 * tree-eh.c (lower_eh_constructs_2): Ditto.
1124 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1125 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1126 * expmed.c (expand_divmod): Ditto.
1127 * tree-mudflap.c (mx_register_decls): Ditto.
1128 * varasm.c (array_size_for_constructor): Ditto.
1129 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1130 * c-parser.c (c_parser_postfix_expression): Ditto.
1132 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1134 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1135 New static variables.
1136 (reload_combine_recognize_pattern): New static function, broken out
1138 (reload_combine): Use it. Only initialize first_index_reg and
1139 last_index_reg once.
1141 2010-07-15 Richard Henderson <rth@redhat.com>
1143 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1146 2010-07-15 Jan Hubicka <jh@suse.cz>
1148 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1149 comdats for broken gold.
1150 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1152 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1154 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1156 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1158 * tree.h (DECL_CHAIN): Define.
1159 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1160 * c-decl.c: Likewise.
1161 * c-parser.c: Likewise.
1162 * c-typeck.c: Likewise.
1163 * cfgexpand.c: Likewise.
1164 * cgraph.c: Likewise.
1165 * cgraphunit.c: Likewise.
1166 * combine.c: Likewise.
1167 * config/alpha/alpha.c: Likewise.
1168 * config/arm/arm.c: Likewise.
1169 * config/frv/frv.c: Likewise.
1170 * config/i386/i386.c: Likewise.
1171 * config/i386/winnt-cxx.c: Likewise.
1172 * config/ia64/ia64.c: Likewise.
1173 * config/iq2000/iq2000.c: Likewise.
1174 * config/mep/mep.c: Likewise.
1175 * config/mips/mips.c: Likewise.
1176 * config/pa/som.h: Likewise.
1177 * config/rs6000/rs6000.c: Likewise.
1178 * config/s390/s390.c: Likewise.
1179 * config/sh/sh.c: Likewise.
1180 * config/sh/symbian-cxx.c: Likewise.
1181 * config/sparc/sparc.c: Likewise.
1182 * config/spu/spu.c: Likewise.
1183 * config/stormy16/stormy16.c: Likewise.
1184 * config/vxworks.c: Likewise.
1185 * config/xtensa/xtensa.c: Likewise.
1186 * coverage.c: Likewise.
1187 * dbxout.c: Likewise.
1188 * dwarf2out.c: Likewise.
1189 * emit-rtl.c: Likewise.
1191 * function.c: Likewise.
1192 * gimple-low.c: Likewise.
1193 * gimple-pretty-print.c: Likewise.
1194 * gimplify.c: Likewise.
1195 * integrate.c: Likewise.
1196 * ipa-inline.c: Likewise.
1197 * ipa-prop.c: Likewise.
1198 * ipa-split.c: Likewise.
1199 * ipa-struct-reorg.c: Likewise.
1200 * ipa-type-escape.c: Likewise.
1201 * langhooks.c: Likewise.
1202 * lto-cgraph.c: Likewise.
1203 * omp-low.c: Likewise.
1204 * stor-layout.c: Likewise.
1205 * tree-cfg.c: Likewise.
1206 * tree-complex.c: Likewise.
1207 * tree-dfa.c: Likewise.
1208 * tree-dump.c: Likewise.
1209 * tree-inline.c: Likewise.
1210 * tree-mudflap.c: Likewise.
1211 * tree-nested.c: Likewise.
1212 * tree-object-size.c: Likewise.
1213 * tree-pretty-print.c: Likewise.
1214 * tree-sra.c: Likewise.
1215 * tree-ssa-live.c: Likewise.
1216 * tree-ssa-loop-niter.c: Likewise.
1217 * tree-ssa-math-opts.c: Likewise.
1218 * tree-ssa-reassoc.c: Likewise.
1219 * tree-ssa-sccvn.c: Likewise.
1220 * tree-ssa-structalias.c: Likewise.
1221 * tree-tailcall.c: Likewise.
1222 * tree-vrp.c: Likewise.
1224 * var-tracking.c: Likewise.
1225 * varasm.c: Likewise.
1227 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1230 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1231 (as well as pointers) as argument to mask_for_load builtins.
1233 2010-07-15 Richard Guenther <rguenther@suse.de>
1235 PR tree-optimization/44946
1236 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1237 with accessing only padding properly.
1239 2010-07-15 Jan Hubicka <jh@suse.cz>
1241 * ipa.c (function_and_variable_visibility): Variables marked as used
1242 should not be localized.
1244 2010-07-15 Jan Hubicka <jh@suse.cz>
1246 * cgraph.c: Include lto-streamer.h
1247 (change_decl_assembler_name): Work when assembler name hash is at place.
1248 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1249 be sure to rename it to avoid name clash.
1250 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1251 Localize hidden symbols only when locally defined.
1253 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1255 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1257 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1258 Kevin F. Quinn <kevquinn@gentoo.org>
1260 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1261 * common.opt: Add -Wtrampolines.
1262 * doc/invoke.texi: Add -Wtrampolines.
1264 2010-07-15 Jie Zhang <jie@codesourcery.com>
1266 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1269 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1271 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1272 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1274 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1276 * config/spu/spu.c (reg_names): Remove prototype.
1277 (call_used_regs): Likewise.
1279 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1281 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1282 "unused" with attribute "used".
1283 (__JCR_END__): Likewise.
1284 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1286 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1288 2010-07-14 Richard Guenther <rguenther@suse.de>
1290 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1291 (maybe_fixup_decls): Likewise.
1292 (input_gimple_stmt): Do not fixup anything.
1293 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1294 non-automatic variable uses are wrapped inside a MEM_REF.
1296 2010-07-14 Richard Henderson <rth@redhat.com>
1298 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1300 * varasm.c (assemble_variable): Remove early exit for functions;
1301 assert that we're given a variable.
1303 2010-07-14 Jie Zhang <jie@codesourcery.com>
1305 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1306 cortex_a8_default when neon_type is not none.
1308 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1310 * lower-subreg.c (subreg_context): New static bitmap.
1311 (decompose_multiword_subregs): Allocate and free it.
1312 (find_decomposable_subregs): Set a bit in it for a register that
1313 occurs in a subreg that changes mode but not size.
1314 (can_decompose_p): Test it instead of non_decomposable_context.
1316 2010-07-14 Richard Guenther <rguenther@suse.de>
1318 PR tree-optimization/44824
1319 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1320 is_gimple_mem_ref_addr.
1321 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1322 non-decl_address_invariant_p addresses.
1324 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1326 * reload.c (find_reloads): Revert code to penalize small register
1327 classes that was brought in with the IRA merge.
1329 2010-07-14 Richard Guenther <rguenther@suse.de>
1331 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1332 as base of ARRAY_REFs.
1334 2010-07-14 Richard Guenther <rguenther@suse.de>
1337 * tree-pretty-print.c (do_niy): Do not print a newline.
1339 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1341 * ira-int.h (struct ira_object): New.
1342 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1343 (struct ira_allocno): Remove members min, max,
1344 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1345 conflict_allocnos_num and conflict_vec_p. Add new member object.
1346 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1347 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1348 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1349 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1350 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
1351 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
1352 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
1353 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
1354 an ira_object_t rather than ira_allocno_t. All uses changed.
1355 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1356 contains a vector of ira_object_t; all uses changed.
1357 (ira_objects_num): Declare variable.
1358 (ira_create_allocno_object): Declare function.
1359 (ira_conflict_vector_profitable_p): Adjust prototype.
1360 (ira_allocate_conflict_vec): Renamed from
1361 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
1362 (ira_allocate_object_conflicts): Renamed from
1363 ira_allocate_allocno_conflicts; first arg now ira_object_t.
1364 (struct ira_object_iterator): New.
1365 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
1366 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
1367 to conflict_vec_p. All uses changed.
1368 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
1369 Changed to take into account that conflicts are now tracked for
1371 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
1372 Args changed to accept ira_object_t. All uses changed.
1373 (allocnos_conflict_p): New static function.
1374 (collected_conflict_objects): Renamed from collected_allocno_objects;
1375 now a vector of ira_object_t. All uses changed.
1376 (build_conflict_bit_table): Changed to take into account that
1377 conflicts are now tracked for objects.
1378 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
1379 (print_allocno_conflicts, ira_build_conflicts): Likewise.
1380 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
1381 setup_allocno_left_conflicts_size, allocno_reload_assign,
1382 fast_allocation): Likewise.
1383 * ira-lives.c (make_hard_regno_born, make_allocno_born)
1384 process_single_reg_class_operands, process_bb_node_lives): Likewise.
1385 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
1387 * ira-build.c (ira_objects_num): New variable.
1388 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1389 contains a vector of ira_object_t; all uses changed.
1390 (ira_object_id_map_vec): Corresponding change.
1391 (object_pool): New static variable.
1392 (initiate_allocnos): Initialize it.
1393 (finish_allocnos): Free it.
1394 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
1396 (ira_create_allocno): Don't set members that were removed.
1397 (ira_set_allocno_cover_class): Don't change conflict hard regs.
1398 (merge_hard_reg_conflicts): Changed to take into account that
1399 conflicts are now tracked for objects.
1400 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
1401 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
1402 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
1403 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
1404 setup_min_max_conflict_allocno_ids, ): Likewise.
1405 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
1406 to ira_object_t; all callers changed.
1407 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
1408 to ira_object_t, all callers changed.
1409 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
1410 to ira_object_t, all callers changed.
1411 (conflict_check, curr_conflict_check_tick): Renamed from
1412 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
1414 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
1415 arg changed to ira_object_t, all callers changed.
1416 (create_cap_allocno): Call ira_create_allocno_object.
1417 (finish_allocno): Free the corresponding object.
1418 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
1419 callers changed. Adjusted for dealing with objects.
1420 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
1421 dealing with objects.
1422 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
1424 * ira-int.h (struct live_range): Rename allocno member to object
1425 and change type to ira_object_t.
1426 (struct ira_object): New member live_ranges.
1427 (struct ira_allocno): Remove member live_ranges.
1428 (ALLOCNO_LIVE_RANGES): Remove.
1429 (OBJECT_LIVE_RANGES): New macro.
1430 (ira_create_live_range, ira_copy_live_range_list,
1431 ira_merge_live_range_list, ira_live_ranges_intersect_p,
1432 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
1433 * ira-build.c (ira_create_object): Initialize live ranges here.
1434 (ira_create_allocno): Not here.
1435 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
1436 changed to ira_object_t, all callers changed.
1437 (copy_live_range): Rename from copy_allocno_live_range, all callers
1439 (ira_copy_live_range_list): Rename from
1440 ira_copy_allocno_live_range_list, all callers changed.
1441 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
1442 all callers changed.
1443 (ira_live_ranges_intersect_p): Rename from
1444 ira_allocno_live_ranges_intersect_p, all callers changed.
1445 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
1447 (ira_finish_live_range_list): Rename from
1448 ira_finish_allocno_live_range_list, all callers changed.
1449 (change_object_in_range_list): Rename from change_allocno_in_range_list,
1450 last arg changed to ira_object_t, all callers changed.
1451 (finish_allocno): Changed to expect live ranges in the allocno's object.
1452 (move_allocno_live_ranges, copy_allocno_live_ranges,
1453 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
1454 ira_flattening, ira_build): Likewise.
1455 * ira-color.c (allocnos_have_intersected_live_ranges_p,
1456 slot_coalesced_allocno_live_ranges_intersect,
1457 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
1458 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1459 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
1460 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
1461 make_allocno_dead, create_start_finish_chains,
1462 remove_some_program_points_and_update_live_ranges,
1463 ira_debug_live_range_list): Likewise.
1465 * ira-int.h (ira_object_conflict_iterator): Rename from
1466 ira_allocno_conflict_iterator.
1467 (ira_object_conflict_iter_init): Rename from
1468 ira_allocno_conflict_iter_init, second arg changed to
1469 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
1470 FOR_EACH_ALLOCNO_CONFLICT.
1471 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
1472 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
1473 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
1474 * ira-conflicts.c (print_allocno_conflicts): Likewise.
1476 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
1479 * tree-dump.c (dump_options): Add enumerate_locals entry.
1480 Add TDF_NOID exclusion to all entry.
1481 * tree-dump.h (dump_enumerated_decls): Declare.
1482 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
1483 Don't display type uid.
1484 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
1485 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
1486 * tree-ssa-live.c: Include gimple.h.
1487 (numbered_tree_d): New struct.
1488 (numbered_tree): New typedef.
1489 (DEF_VEC_O (numbered_tree): New.
1490 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
1491 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
1492 (dump_enumerated_decls): Likewise.
1493 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
1494 debug info and flag_dump_final_insns, call dump_enumerated_decls.
1495 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
1496 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
1498 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1500 * expmed.h (MAX_BITS_PER_WORD): Move to...
1501 * defaults.h (MAX_BITS_PER_WORD): ...here.
1503 2010-07-13 DJ Delorie <dj@redhat.com>
1505 * config/h8300/h8300.c (h8300_init_once): Default to
1506 -fstrict_volatile_bitfields.
1508 * config/sh/sh.c (sh_override_options): Default to
1509 -fstrict_volatile_bitfields.
1511 * config/rx/rx.c (rx_option_override): New.
1513 * config/m32c/m32c.c (m32c_override_options): Default to
1514 -fstrict_volatile_bitfields.
1516 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
1518 * tree.h (build_function_call_expr): Delete.
1519 (build_call_expr_loc_array): New function.
1520 (build_call_expr_loc_vec): New function.
1521 * tree-flow.h (struct omp_region): Change type of ws_args field
1523 * builtins.c (build_function_call_expr): Delete.
1524 (build_call_expr_loc_array): New function.
1525 (build_call_expr_loc): Call it. Use XALLOCAVEC.
1526 (build_call_expr): Likewise.
1527 (build_call_expr_loc_vec): New function.
1528 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
1529 build_function_call_expr.
1530 * expr.c (emutls_var_address): Likewise.
1531 * varasm.c (emutls_common_1): Likewise.
1532 * omp-low.c (expand_omp_atomic_mutex): Likewise.
1533 (expand_omp_taskreg): Adjust for new type of region->ws_args.
1534 (get_ws_args_for): Return a VEC instead of a tree.
1535 (expand_parallel_call): Call build_call_expr_loc_vec instead of
1536 build_function_call_expr.
1537 * stor-layout.c (self_referential_size): Likewise.
1539 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1542 * recog.c (constrain_operands): Allow side-effects in memory
1543 operands if either < or > constraint is used, rather than if
1544 both < and > is used.
1546 2010-07-13 Richard Guenther <rguenther@suse.de>
1549 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
1550 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
1553 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
1556 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
1558 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
1559 * config/sh/sh.md (symGOT_load): Likewise.
1560 (symDTPOFF2reg): Likewise.
1561 (symTPOFF2reg): Likewise.
1563 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1565 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
1566 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
1568 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1570 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
1572 Find ucontext_t * on Solaris 11.
1573 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
1574 Handle new Solaris 11 __sighndlr patterns.
1576 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1579 * vec.h (VEC_block_remove): Fix comment.
1580 * tree-ssa-live.c (remove_unused_locals): Don't use
1581 VEC_unordered_remove on local_decls, instead replace a single
1582 vector element in each iteration if at least one element had
1583 to be removed and VEC_truncate at the end.
1584 * omp-low.c (expand_omp_taskreg): Likewise.
1586 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1588 * c-decl.c (finish_function): Fix typo in comment.
1590 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
1593 * postreload.c (move2add_use_add3_insn): Silence gcc warning
1596 2010-07-12 Jakub Jelinek <jakub@redhat.com>
1598 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
1599 (simplify_stmt_using_ranges): Use it.
1601 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1603 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
1604 member. Do not mark as GTY(()).
1605 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
1606 (spu_builtin_decls): New static variable.
1607 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
1608 (spu_init_builtins): Likewise.
1609 (spu_builtin_mul_widen_even): Likewise.
1610 (spu_builtin_mul_widen_odd): Likewise.
1611 (spu_builtin_mask_for_load): Likewise.
1612 (spu_builtin_vec_perm): Likewise.
1613 * config/spu/spu-c.c: Include "target.h".
1614 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
1615 of using spu_builtins[].fndecl.
1617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1619 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
1620 imply -minterlink-mips16.
1622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1624 * config/mips/mips.h (mips16_globals): Declare.
1625 (SWITCHABLE_TARGET): Define.
1626 * config/mips/mips.c: Include target-globals.h.
1627 (mips16_globals): New variable.
1628 (mips_set_mips16_mode): Use save_target_globals and
1629 restore_target_globals instead of target_reinit.
1631 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1633 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
1634 to say that the function can be called more than once.
1635 * target-globals.c (save_target_globals): Call init_reg_sets.
1637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1639 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
1640 * bb-reorder.h: New file.
1641 * bb-reorder.c (default_target_bb_reorder): New variable.
1642 (this_target_bb_reorder): New conditional variable.
1643 (uncond_jump_length): Redefine as a macro.
1644 * target-globals.h (this_target_bb_reorder): Declare.
1645 (target_globals): Add a bb_reorder field.
1646 (restore_target_globals): Copy the bb_reorder field to
1647 this_target_bb-reorder.
1648 * target-globals.c: Include bb-reorder.h.
1649 (default_target_globals): Initialize the bb_reorder field.
1650 (save_target_globals): Likewise.
1652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1654 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
1656 * gcse.c: Include gcse.h.
1657 (default_target_gcse): New variable.
1658 (this_target_gcse): New conditional variable.
1659 (can_copy): Redefine as a macro.
1660 (can_copy_init_p): New macro.
1661 (can_copy_p): Remove can_copy_init_p.
1662 * target-globals.h (this_target_gcse): Declare.
1663 (target_globals): Add a gcse field.
1664 (restore_target_globals): Copy the gcse field to this_target_gcse.
1665 * target-globals.c: Include gcse.h.
1666 (default_target_globals): Initialize the gcse field.
1667 (save_target_globals): Likewise.
1669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1671 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
1672 and x_ira_prohibited_mode_move_regs_initialized_p.
1673 (ira_prohibited_mode_move_regs): Redefine as a macro.
1674 * ira.c (ira_prohibited_mode_move_regs): Delete.
1675 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
1677 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1679 * reload.h (target_reload): Add x_cached_reg_save_code and
1680 x_cached_reg_restore_code.
1681 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
1684 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1686 * Makefile.in (target-globals.o): Depend on builtins.h.
1687 * builtins.h: New file.
1688 * builtins.c: Include builtins.h.
1689 (default_target_builtins): New variable.
1690 (this_target_builtins): New conditional variable.
1691 (apply_args_mode, apply_result_mode): Redefine as macros.
1692 * target-globals.h (this_target_builtins): Declare.
1693 (target_globals): Add a builtins field.
1694 (restore_target_globals): Copy the builtins field to
1695 this_target_builtins.
1696 * target-globals.c: Include builtins.h.
1697 (default_target_globals): Initialize the builtins field.
1698 (save_target_globals): Likewise.
1700 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1702 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
1703 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
1705 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
1706 (alg_hash, alg_hash_used_p): New macros.
1707 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
1708 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
1709 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
1711 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1713 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
1714 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
1715 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
1716 (this_op_costs, costs_classes): Redefine as macros.
1717 (record_reg_classes): Don't take op_costs as a parameter.
1718 (record_operand_costs): Likewise. Update calls to record_reg_classes.
1719 (scan_one_insn): Update call to record_operand_costs.
1721 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1723 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
1724 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
1725 (target_ira_int): New structure.
1726 (default_target_ira_int): Declare.
1727 (this_target_ira_int): Declare as a variable or define as a macro.
1728 (ira_reg_mode_hard_regset, ira_register_move_cost)
1729 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
1730 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
1731 (prohibited_class_mode_regs, ira_important_classes_num)
1732 (ira_important_classes, ira_reg_class_intersect)
1733 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
1734 (ira_reg_class_union): Redefine as macros.
1735 * ira.h (target_ira): New structure.
1736 (default_target_ira): Declare.
1737 (this_target_ira): Declare as a variable or define as a macro.
1738 (ira_available_class_regs, ira_hard_regno_cover_class)
1739 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
1740 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
1741 (ira_class_hard_regs_num): Redefine as macros.
1742 * ira.c (default_target_ira, default_target_ira_int): New variables.
1743 (this_target_ira, this_target_ira_int): New conditional variables.
1744 (ira_reg_mode_hard_regset, ira_memory_move_cost)
1745 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
1746 (ira_class_subset_p): Delete.
1747 (no_unit_alloc_regs): Redefine as a macro.
1748 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
1749 (ira_class_hard_regs_num, ira_class_hard_reg_index)
1750 (ira_available_class_regs): Delete.
1751 (alloc_reg_class_subclasses): Redefine as a macro.
1752 (ira_reg_class_cover_size, ira_reg_class_cover)
1753 (ira_important_classes_num, ira_important_classes)
1754 (ira_important_class_nums, ira_class_translate): Delete.
1755 (cover_class_order): Document the variable's lifetime.
1756 (reorder_important_classes): Don't set ira_important_class_nums.
1757 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
1758 (ira_reg_class_super_classes, ira_reg_class_union)
1759 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
1761 (setup_reg_class_nregs): Don't set ira_max_regs.
1762 (prohibited_class_mode_regs): Delete.
1763 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
1764 (target_globals): Add ira and ira_int fields.
1765 (restore_target_globals): Copy the ira field to this_target_ira
1766 and the ira_int field to this_target_ira_int.
1767 * target-globals.c: Include ira-int.h.
1768 (default_target_globals): Initialize the ira and ira_int fields.
1769 (save_target_globals): Likewise.
1771 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1773 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
1774 * cfgloop.h (target_cfgloop): New structure.
1775 (default_target_cfgloop): Declare.
1776 (this_target_cfgloop): Declare as a variable or define as a macro.
1777 (target_avail_regs, target_clobbered_regs, target_res_regs)
1778 (target_reg_cost, target_spill_cost): Redefine as macros.
1779 * cfgloopanal.c (default_target_cfgloop): New variable.
1780 (this_target_cfgloop): New conditional variable.
1781 (target_avail_regs, target_clobbered_regs, target_res_regs)
1782 (target_reg_cost, target_spill_cost): Delete.
1783 * target-globals.h (this_target_cfgloop): Declare.
1784 (target_globals): Add a cfgloop field.
1785 (restore_target_globals): Copy the cfgloop field to
1786 this_target_cfgloop.
1787 * target-globals.c: Include cfgloop.h.
1788 (default_target_globals): Initialize the cfgloop field.
1789 (save_target_globals): Likewise.
1791 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1793 * regs.h (target_regs): Add x_direct_load, x_direct_store and
1794 x_float_extend_from_mem.
1795 (direct_load, direct_store, float_extend_from_mem): New macros.
1796 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
1798 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1800 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
1801 (target-globals.o): Depend on $(LIBFUNCS_H).
1802 * libfuncs.h: Include hashtab.h.
1803 (libfunc_entry): Moved from optabs.c.
1804 (target_libfuncs): New structure.
1805 (default_target_libfuncs): Declare.
1806 (this_target_libfuncs): Declare as a variable or define as a macro.
1807 (libfunc_table): Redefine as a macro.
1808 * optabs.c (default_target_libfuncs): New variable.
1809 (this_target_libfuncs): New conditional variable.
1810 (libfunc_table): Delete.
1811 (libfunc_entry): Moved to optabs.h.
1812 (libfunc_hash): Redefine as a macro.
1813 (hash_libfunc, eq_libfunc): Fix comments.
1814 (init_optabs): Use libfunc_hash to detect cases where the function
1815 has already been called. Clear the hash table instead of
1817 * target-globals.h (this_target_libfuncs): Declare.
1818 (target_globals): Add a libfuncs field.
1819 (restore_target_globals): Copy the libfuncs field to
1820 this_target_libfuncs.
1821 * target-globals.c: Include libfuncs.h.
1822 (default_target_globals): Initialize the libfuncs field.
1823 (save_target_globals): Likewise.
1825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1827 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
1828 in all dependency lists.
1830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1832 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
1833 * optabs.h (target_optabs): New structure.
1834 (default_target_optabs): Declare.
1835 (this_target_optabs): Declare as a variable or define as a macro.
1836 (optab_table, convert_optab_table, direct_optab_table): Redefine
1838 * optabs.c (default_target_optabs): New variable.
1839 (this_target_optabs): New conditional variable.
1840 (optab_table, convert_optab_table, direct_optab_table): Delete.
1841 * target-globals.h (this_target_optabs): Declare.
1842 (target_globals): Add a optabs field.
1843 (restore_target_globals): Copy the optabs field to
1845 * target-globals.c: Include expr.h and optabs.h.
1846 (default_target_globals): Initialize the optabs field.
1847 (save_target_globals): Likewise.
1849 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1851 * flags.h (target_flagstate): Add x_flag_excess_precision.
1852 (flag_excess_precision): Redefine as a macro.
1853 * toplev.c (flag_excess_precision): Delete.
1855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1857 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
1858 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
1859 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
1860 (no_caller_save_reg_set): Redefine as a macro.
1861 * reload.h (target_reload): Add x_caller_save_initialized_p and
1863 (caller_save_initialized_p): Redefine as a macro.
1864 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
1865 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
1866 (regno_save_mode): Redefine as a macro.
1868 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1870 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
1871 * expmed.h: New file.
1872 * expmed.c (default_target_costs): New variable.
1873 (this_target_costs): New conditional variable.
1874 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
1875 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
1876 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
1877 * target-globals.h (this_target_expmed): Declare.
1878 (target_globals): Add a expmed field.
1879 (restore_target_globals): Copy the expmed field to
1881 * target-globals.c: Include expmed.h.
1882 (default_target_globals): Initialize the expmed field.
1883 (save_target_globals): Likewise.
1885 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1887 * Makefile.in (target-globals.o): Depend on reload.h.
1888 * reload.h (target_reload): New structure.
1889 (default_target_reload): Declare.
1890 (this_target_reload): Declare as a variable or define as a macro.
1891 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
1892 * reload1.c (default_target_reload): New variable
1893 (this_target_reload): New conditional variable.
1894 (indirect_symref_ok, double_reg_address_ok): Delete.
1895 (spill_indirect_levels): Redefine as a macro.
1896 * target-globals.h (this_target_reload): Declare.
1897 (target_globals): Add a reload field.
1898 (restore_target_globals): Copy the reload field to
1900 * target-globals.c: Include hard-reg-set.h.
1901 (default_target_globals): Initialize the reload field.
1902 (save_target_globals): Likewise.
1904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1906 * rtl.h (target_rtl): Add x_static_reg_base_value.
1907 * alias.c (static_reg_base_value): Redefine as a macro.
1909 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1911 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
1912 (GTFILES): Remove reginfo.c.
1913 * rtl.h (target_rtl): Add x_top_of_stack.
1914 (top_of_stack): New macro.
1915 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
1916 (top_of_stack): Delete.
1918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1920 * regs.h (target_regs): Add x_hard_regs_of_mode,
1921 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
1922 x_may_move_out_cost and x_last_mode_for_init_move_cost.
1923 (have_regs_of_mode, contains_reg_of_mode, move_cost)
1924 (may_move_in_cost, may_move_out_cost): Redefine as macros.
1925 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
1926 (may_move_in_cost, may_move_out_cost): Delete.
1927 (last_mode_for_init_move_cost): Redefine as a macro.
1929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1931 * hard-reg-set.h (target_hard_regs): New structure.
1932 (default_target_hard_regs): Declare.
1933 (this_target_hard_regs): Declare as a variable or define as a macro.
1934 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
1935 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
1936 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
1937 (reg_class_size, reg_class_subclasses, reg_class_subunion)
1938 (reg_class_superunion, reg_names): Redefine as macros.
1939 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
1940 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
1941 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
1942 (reg_class_contents, reg_class_size, reg_class_subclasses)
1943 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
1944 (default_target_hard_regs): New variable
1945 (this_target_hard_regs, initial_call_really_used_regs)
1946 (initial_reg_alloc_order): New conditional variables.
1947 (initial_reg_names): New variable.
1948 (init_reg_sets): Assert that initial_call_really_used_regs,
1949 initial_reg_alloc_order and initial_reg_names
1950 are all the same size as their variable counterparts. Use them to
1951 initialize those counterparts.
1952 * target-globals.h (this_target_hard_regs): Declare.
1953 (target_globals): Add a hard_regs field.
1954 (restore_target_globals): Copy the hard_regs field to
1955 this_target_hard_regs.
1956 * target-globals.c: Include hard-reg-set.h.
1957 (default_target_globals): Initialize the hard_regs field.
1958 (save_target_globals): Likewise.
1960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1962 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1963 * rtl.h (target_rtl): New structure.
1964 (default_target_rtl): Declare.
1965 (this_target_rtl): Declare as a variable or define as a macro.
1966 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1968 * emit-rtl.c (default_target_rtl): New variable.
1969 (this_target_rtl): New conditional variable.
1970 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1971 (return_address_pointer_rtx): Delete.
1972 (initial_regno_reg_rtx): New macro.
1973 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1974 (init_emit_regs): Likewise.
1975 * target-globals.h (this_target_rtl): Declare.
1976 (target_globals): Add a rtl field.
1977 (restore_target_globals): Copy the rtl field to this_target_rtl.
1978 * target-globals.c: Include rtl.h.
1979 (default_target_globals): Initialize the rtl field.
1980 (save_target_globals): Likewise.
1982 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1984 * Makefile.in (target-globals.o): Depend on $(REGS_H).
1985 * regs.h (target_reg_modes): New structure.
1986 (default_target_reg_modes): Declare.
1987 (this_target_reg_modes): Declare as a variable or define as a macro.
1988 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1989 * reginfo.c (default_target_reg_modes): New variable.
1990 (this_target_reg_modes): New conditional variable.
1991 (hard_regno_nregs, reg_raw_mode): Delete.
1992 * target-globals.h (this_target_regs): Declare.
1993 (target_globals): Add a regs field.
1994 (restore_target_globals): Copy the regs field to this_target_regs.
1995 * target-globals.c: Include regs.h.
1996 (default_target_globals): Initialize the regs field.
1997 (save_target_globals): Likewise.
1999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
2001 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
2002 * doc/tm.texi: Regenerate.
2003 * Makefile.in (OBJS-common): Add target-globals.o.
2004 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
2005 and target-globals.h.
2006 (target-globals.o): New rule.
2007 (GTFILES): Include $(srcdir)/target-globals.h.
2008 * defaults.h (SWITCHABLE_TARGET): Define.
2009 * gengtype.c (open_base_files): Add target-globals.h to the
2011 * target-globals.h: New file.
2012 * target-globals.c: Likewise.
2014 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2015 * flags.h (target_flag_state): New structure.
2016 (default_target_flag_state): Declare.
2017 (this_target_flag_state): Declare as a variable or define as a macro.
2018 (align_loops_log): Redefine as a macro.
2019 (align_loops_max_skip, align_jumps_log): Likewise.
2020 (align_jumps_max_skip, align_labels_log): Likewise.
2021 (align_labels_max_skip, align_functions_log): Likewise.
2022 * toplev.c (default_target_flag_state): New variable.
2023 (this_target_flag_state): New conditional variable.
2024 (align_loops_log): Delete.
2025 (align_loops_max_skip, align_jumps_log): Likewise.
2026 (align_jumps_max_skip, align_labels_log): Likewise.
2027 (align_labels_max_skip, align_functions_log): Likewise.
2028 * target-globals.h (this_target_flag_state): Declare.
2029 (target_globals): Add a flag_state field.
2030 (restore_target_globals): Copy the flag_state field to
2031 this_target_flag_state.
2032 * target-globals.c: Include flags.h.
2033 (default_target_globals): Initialize the flag_state field.
2034 (save_target_globals): Likewise.
2036 2010-07-12 Jie Zhang <jie@codesourcery.com>
2038 * postreload.c (reg_symbol_ref[]): New.
2039 (move2add_use_add2_insn): New.
2040 (move2add_use_add3_insn): New.
2041 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2042 (move2add_note_store): Likewise.
2044 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2046 PR rtl-optimization/44752
2047 * genautomata.c (main): Don't emit an empty file even if there
2050 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2052 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2053 ix86_solaris_return_in_memory.
2054 * config/i386-protos.h: Reflect this.
2055 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2056 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2058 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2060 2010-07-12 Jie Zhang <jie@codesourcery.com>
2062 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2063 align the stack when it's going to be saved.
2065 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2068 * config/host-solaris.c (mmap_fixed): New function.
2069 (sol_gt_pch_get_address): Use it.
2070 (sol_gt_pch_use_address): Likewise.
2072 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2074 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2075 pentiumpro on Solaris 8 and 9/x86.
2076 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2077 Document SSE/SSE2 support.
2078 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2080 2010-07-12 Andi Kleen <ak@linux.intel.com>
2082 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2083 instead of gcc_assert to print better error message for multiple
2086 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2088 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2089 string placeholder from 0x%x to %#x.
2090 (ix86_code_end): Use putc to output '\n'.
2091 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2093 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2095 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2096 in directive -export.
2098 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2100 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2102 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2104 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2106 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2107 rs6000_memory_move_cost): Remove
2108 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2109 TARGET_MEMORY_MOVE_COST): Define.
2110 (rs6000_register_move_cost): Make static. Change arguments type from
2111 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2112 (rs6000_memory_move_cost): Make static. Change arguments type from
2113 'enum reg_class' to reg_class_t.
2115 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2118 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2119 lookup code into....
2120 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2122 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2123 * cfgloopanal.c (target_clobbered_regs): Define.
2124 (init_set_costs): Initialize target_clobbered_regs.
2125 (estimate_reg_pressure_cost): Add call_p argument. When true,
2126 adjust the number of available registers to exclude the
2127 call-clobbered registers.
2128 * cfgloop.h (target_clobbered_regs): Declare.
2129 (estimate_reg_pressure_cost): Adjust declaration.
2130 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2131 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2132 (determine_set_costs): Dump target_clobbered_regs.
2133 (loop_body_includes_call): New function.
2134 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2135 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2136 call_p flag through.
2137 (best_gain_for_invariant): Likewise.
2138 (find_invariants_to_move): Likewise.
2139 (move_single_loop_invariants): Likewise, using already-computed
2142 2010-07-10 Richard Guenther <rguenther@suse.de>
2143 Joern Rennecke <joern.rennecke@embecosm.com>
2146 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2147 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2148 unless they have DECL_IGNORED_P set.
2150 2010-07-10 Richard Guenther <rguenther@suse.de>
2153 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2155 (gimple_types_compatible_p): Similar to pointed-to
2156 types allow and merge a mix of complete and incomplete aggregate.
2157 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2158 (iterative_hash_gimple_type): Adjust for that.
2160 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2162 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2164 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2167 * config/darwin.c (output_objc_section_asm_op): Save and restore
2168 section when outputting ObjC section list.
2170 2010-07-09 Jan Hubicka <jh@suse.cz>
2172 * lto-streamer-out.c (produce_symtab): Do not write alias
2173 cgraph/varpool nodes.
2175 2010-07-09 Jan Hubicka <jh@suse.cz>
2177 * tree-inline.c (declare_return_variable): Fix ICE while
2178 inlining DECL_BY_VALUE function not in SSA form
2180 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2182 PR tree-optimization/44576
2183 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2184 New. Pull out from is_loop_prefetching_profitable to implement
2185 the trip count to ahead ratio heuristic.
2186 (mem_ref_count_reasonable_p): New. Pull out from
2187 is_loop_prefetching_profitable to implement the instruction to
2188 memory reference ratio heuristic. Also consider not reasonable if
2189 the memory reference count is above a threshold (to avoid
2190 explosive compilation time.
2191 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2192 is_loop_prefetching_profitable to implement the instruction to
2193 prefetch ratio heuristic.
2194 (is_loop_prefetching_profitable): Removed.
2195 (loop_prefetch_arrays): Distribute the cost analysis across the
2196 function to allow early exit of the prefetch analysis.
2197 is_loop_prefetching_profitable is splitted into three functions,
2198 with each one called as early as possible.
2199 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2200 number of memory references in a loop is considered too many.
2202 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2204 * reload.c (find_reloads): Don't clear badop if we have a winreg
2205 alternative, but not win, and the class only has fixed regs.
2206 * hard-reg-set.h (class_only_fixed_regs): Declare.
2207 * reginfo.c (class_only_fixed_regs): New array.
2208 (init_reg_sets_1): Initialize it.
2209 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2210 discourage alternatives using the stack pointer.
2212 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2214 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2216 * config/arm/arm.md (cbranchqi4): Fix array size.
2217 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2220 2010-07-09 Richard Guenther <rguenther@suse.de>
2222 * gimple.c (struct type_fixup_s): New struct and VEC type.
2223 (gimple_register_type_fixups): New static global.
2224 (gimple_queue_type_fixup): New function.
2225 (gimple_types_compatible_p): Queue type fixups instead of
2227 (gimple_register_type): Apply queued fixups for the
2228 canonical type. Empty the type fixup queue.
2230 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2232 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2233 * configure: Regenerate.
2236 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2237 Denys Vlasenko <dvlasenk@redhat.com>
2238 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2240 PR tree-optimization/28632
2241 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2242 (extract_range_from_binary_expr): Further optimize
2243 BIT_AND_EXPR and BIT_IOR_EXPR.
2245 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2247 * tree-if-conv.c (fold_or_predicates): New.
2248 (add_to_predicate_list): Call it.
2250 2010-07-09 Richard Guenther <rguenther@suse.de>
2253 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2254 if base is a pointer.
2255 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2257 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2260 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2261 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2262 builtin mask for load/store builtins.
2264 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2266 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2268 * configure: Regenerate.
2269 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2270 Remove TARGET_MACHO.
2272 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2274 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2276 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2278 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2280 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2282 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2284 * config/picochip/picochip.md (commsTestPort): Emit more
2285 efficient sequence for tstport instruction.
2287 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2289 * config/i386/i386.c (ix86_veclib_handler): Make static.
2291 2010-07-09 Richard Guenther <rguenther@suse.de>
2293 PR tree-optimization/44852
2294 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2295 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2297 (indirect_refs_may_alias_p): Likewise.
2298 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2300 2010-07-09 Richard Guenther <rguenther@suse.de>
2302 PR tree-optimization/44882
2303 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2305 (vectorizable_load): Likewise.
2307 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2310 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2311 All callers changed.
2312 Handle the case when we're called for the epilogue.
2313 (thumb_unexpanded_epilogue): Use it.
2314 (thumb1_expand_epilogue): Likewise.
2316 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2318 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2319 both ranges are range_int_cst_p with non-negative minimum,
2320 try harder to derive smaller range.
2322 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2324 * genrecog.c: Include diagnostic-core.h before toplev.h.
2325 * genoutput.c: Likewise.
2326 * genextract.c: Likewise.
2327 * genautomata.c: Likewise.
2328 * genemit.c: Likewise.
2329 * genpeep.c: Likewise.
2330 * genattrtab.c: Likewise.
2331 * genconditions.c: Likewise.
2332 * genpreds.c: Likewise.
2334 2010-07-08 Andi Kleen <ak@linux.intel.com>
2336 * lto-section-in.c (lto_section_name): Add missing comma.
2338 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2340 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2341 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2342 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2343 (ia64_override_options): Rename to...
2344 (ia64_option_override): ... this one. Make static.
2346 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2349 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2350 pointed-to type of the offset in a MEM_REF to compute the alignment.
2352 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
2354 * final.c (final_scan_insn): Replace
2355 TARGET_UNWIND_INFO macro check by unwind_emit
2357 * targhooks.c (default_unwind_emit): Removed.
2358 * targhooks.h (default_unwind_emit): Likewise.
2359 * target.def (unwind_emit): Set default value to NULL.
2361 * config/i386/i386-protos.h (ix86_asm_output_function_label):
2363 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
2364 for NULL fntype argument and allow 64-bit targets.
2365 (ix86_asm_output_function_label): New function.
2366 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
2367 (ix86_handle_fndecl_attribute): Likewise.
2368 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
2369 * doc/doc/tm.texi: Regenerated.
2370 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
2371 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
2372 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
2373 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
2374 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2375 * config/elfos.h: Likewise.
2376 * config/i386/cygming.h: Likewise.
2377 * config/netbsd-aout.h: Likewise.
2378 * config/openbsd.h: Likewise.
2379 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
2380 by ix86_asm_output_function_label function call.
2381 * varasm.c (assemble_start_function): Use
2382 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2384 2010-07-08 Jan Hubicka <jh@suse.cz>
2386 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
2388 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
2390 * ipa-cp.c (ipcp_estimate_growth): Use it.
2391 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
2394 2010-07-08 Jan Hubicka <jh@suse.cz>
2396 * tree-inline.c (declare_return_variable): Allocate annotation for new
2399 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2401 PR tree-optimization/44710
2402 * tree-if-conv.c (parse_predicate): New.
2403 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
2404 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
2406 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2408 * common.opt (ftree-loop-if-convert): New flag.
2409 * doc/invoke.texi (ftree-loop-if-convert): Documented.
2410 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
2411 when flag_tree_loop_if_convert is set.
2413 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
2415 * config/i386/i386.c: Use short syntax for function calls
2416 through function pointers.
2417 * config/i386/i386.md: Ditto.
2419 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2421 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
2423 2010-07-08 Richard Guenther <rguenther@suse.de>
2425 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
2426 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
2428 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2430 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
2431 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
2432 (loc_list_from_tree): Likewise.
2433 (output_loc_operands): Handle outputting DW_OP_const[48]u
2434 with loc->dtprel set.
2435 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
2437 2010-07-08 Jan Hubicka <jh@suse.cz>
2439 * ipa.c: Include pointer-set.h
2440 (cgraph_externally_visible_p): New attribute ALIASED;
2441 when in LTO, hidden symbols are local unless they are aliased.
2442 (function_and_variable_visibility): Compute aliased nodes;
2443 handle LTO and hidden symbol on functions and vars.
2444 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
2445 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
2447 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2449 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2450 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2451 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2452 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2453 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2454 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
2455 (ix86_gen_probe_stack_range): Likewise.
2456 (override_options): Set them.
2457 (ix86_target_stack_probe): New function.
2458 (ix86_compute_frame_layout): Force use of push instructions to
2459 save registers if stack checking with probes is enabled.
2460 (get_scratch_register_on_entry): New function.
2461 (release_scratch_register_on_entry): Likewise.
2462 (ix86_adjust_stack_and_probe): Likewise.
2463 (output_adjust_stack_and_probe): Likewise.
2464 (ix86_emit_probe_stack_range): Likewise.
2465 (output_probe_stack_range): Likewise.
2466 (ix86_expand_prologue): Emit stack checking code if static built-in
2467 stack checking is enabled.
2468 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
2469 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
2470 (output_adjust_stack_and_probe): Likewise.
2471 (output_probe_stack_range): Likewise.
2472 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2473 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
2475 (allocate_stack_worker_64): Likewise.
2476 (allocate_stack): Likewise.
2477 (adjust_stack_and_probe): New insn.
2478 (probe_stack_range): Likewise.
2480 2010-07-08 Richard Guenther <rguenther@suse.de>
2482 PR tree-optimization/44831
2483 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
2484 a MEM_REF preserving TBAA info of the original dereference.
2485 Dereference the original pointer if the address is not invariant.
2486 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
2487 at least one invariant address that we are going to dereference.
2489 2010-07-08 Richard Guenther <rguenther@suse.de>
2491 PR tree-optimization/44861
2492 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
2493 information when building MEM_REFs.
2494 (vectorizable_load): Likewise.
2495 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2497 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2499 * config/sol2-c.c: Do not include diagnostic-core.h.
2501 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2504 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
2505 with respect to current_function_decl. Pass decl of the function.
2506 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
2507 * ipa-inline.c (compute_inline_parameters): Pass decl to
2508 estimated_stack_frame_size.
2510 2010-07-08 Richard Guenther <rguenther@suse.de>
2512 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2514 (valueize_refs): Call it.
2516 2010-07-08 Richard Guenther <rguenther@suse.de>
2518 PR rtl-optimization/44838
2519 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
2520 SSA form do not use pointer equivalence.
2522 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2524 * dwarf2out.c (AT_linkage_name): Delete.
2525 (add_linkage_attr): New function.
2526 (add_linkage_name): Call it to emit the linkage attribute.
2527 (dwarf2out_finish): Likewise.
2528 (move_linkage_attr): Explicitly accept both attribute variants.
2530 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2532 * toplev.h: Do not include diagnostic-core.h.
2533 Include diagnostic-core.h in every file that includes toplev.h.
2534 * c-tree.h: Do not include toplev.h.
2535 * pretty-print.h: Update comment.
2536 * Makefile.in: Update dependencies.
2537 * alias.c: Include diagnostic-core.h in every file that includes
2539 * attribs.c: Likewise.
2540 * auto-inc-dec.c: Likewise.
2541 * bb-reorder.c: Likewise.
2542 * bt-load.c: Likewise.
2543 * caller-save.c: Likewise.
2544 * calls.c: Likewise.
2546 * cfganal.c: Likewise.
2547 * cfgbuild.c: Likewise.
2548 * cfgcleanup.c: Likewise.
2549 * cfghooks.c: Likewise.
2550 * cfgloop.c: Likewise.
2551 * combine.c: Likewise.
2552 * config/alpha/alpha.c: Likewise.
2553 * config/arc/arc.c: Likewise.
2554 * config/arm/arm.c: Likewise.
2555 * config/arm/pe.c: Likewise.
2556 * config/avr/avr.c: Likewise.
2557 * config/bfin/bfin.c: Likewise.
2558 * config/cris/cris.c: Likewise.
2559 * config/crx/crx.c: Likewise.
2560 * config/darwin-c.c: Likewise.
2561 * config/darwin.c: Likewise.
2562 * config/fr30/fr30.c: Likewise.
2563 * config/frv/frv.c: Likewise.
2564 * config/h8300/h8300.c: Likewise.
2565 * config/host-darwin.c: Likewise.
2566 * config/i386/i386.c: Likewise.
2567 * config/i386/netware.c: Likewise.
2568 * config/i386/nwld.c: Likewise.
2569 * config/i386/winnt-cxx.c: Likewise.
2570 * config/i386/winnt-stubs.c: Likewise.
2571 * config/i386/winnt.c: Likewise.
2572 * config/ia64/ia64-c.c: Likewise.
2573 * config/ia64/ia64.c: Likewise.
2574 * config/iq2000/iq2000.c: Likewise.
2575 * config/lm32/lm32.c: Likewise.
2576 * config/m32c/m32c-pragma.c: Likewise.
2577 * config/m32c/m32c.c: Likewise.
2578 * config/m32r/m32r.c: Likewise.
2579 * config/m68hc11/m68hc11.c: Likewise.
2580 * config/m68k/m68k.c: Likewise.
2581 * config/mcore/mcore.c: Likewise.
2582 * config/mep/mep-pragma.c: Likewise.
2583 * config/mep/mep.c: Likewise.
2584 * config/mmix/mmix.c: Likewise.
2585 * config/mn10300/mn10300.c: Likewise.
2586 * config/moxie/moxie.c: Likewise.
2587 * config/pa/pa.c: Likewise.
2588 * config/pdp11/pdp11.c: Likewise.
2589 * config/picochip/picochip.c: Likewise.
2590 * config/rs6000/rs6000-c.c: Likewise.
2591 * config/rs6000/rs6000.c: Likewise.
2592 * config/rx/rx.c: Likewise.
2593 * config/s390/s390.c: Likewise.
2594 * config/score/score.c: Likewise.
2595 * config/score/score3.c: Likewise.
2596 * config/score/score7.c: Likewise.
2597 * config/sh/sh.c: Likewise.
2598 * config/sh/symbian-base.c: Likewise.
2599 * config/sh/symbian-c.c: Likewise.
2600 * config/sh/symbian-cxx.c: Likewise.
2601 * config/sol2-c.c: Likewise.
2602 * config/sol2.c: Likewise.
2603 * config/sparc/sparc.c: Likewise.
2604 * config/spu/spu.c: Likewise.
2605 * config/stormy16/stormy16.c: Likewise.
2606 * config/v850/v850-c.c: Likewise.
2607 * config/v850/v850.c: Likewise.
2608 * config/vax/vax.c: Likewise.
2609 * config/vxworks.c: Likewise.
2610 * config/xtensa/xtensa.c: Likewise.
2611 * convert.c: Likewise.
2613 * cselib.c: Likewise.
2614 * dbgcnt.c: Likewise.
2615 * dbxout.c: Likewise.
2617 * dominance.c: Likewise.
2618 * emit-rtl.c: Likewise.
2619 * explow.c: Likewise.
2620 * expmed.c: Likewise.
2621 * fixed-value.c: Likewise.
2622 * fold-const.c: Likewise.
2623 * fwprop.c: Likewise.
2625 * ggc-common.c: Likewise.
2626 * ggc-page.c: Likewise.
2627 * ggc-zone.c: Likewise.
2628 * gimple-low.c: Likewise.
2629 * gimplify.c: Likewise.
2630 * graph.c: Likewise.
2631 * haifa-sched.c: Likewise.
2632 * ifcvt.c: Likewise.
2633 * implicit-zee.c: Likewise.
2634 * integrate.c: Likewise.
2635 * ira-build.c: Likewise.
2636 * ira-color.c: Likewise.
2637 * ira-conflicts.c: Likewise.
2638 * ira-costs.c: Likewise.
2639 * ira-lives.c: Likewise.
2641 * lists.c: Likewise.
2642 * loop-doloop.c: Likewise.
2643 * loop-iv.c: Likewise.
2644 * lto-opts.c: Likewise.
2645 * lto-symtab.c: Likewise.
2647 * modulo-sched.c: Likewise.
2648 * optabs.c: Likewise.
2649 * params.c: Likewise.
2650 * plugin.c: Likewise.
2651 * postreload-gcse.c: Likewise.
2652 * postreload.c: Likewise.
2653 * predict.c: Likewise.
2654 * profile.c: Likewise.
2656 * regcprop.c: Likewise.
2657 * reginfo.c: Likewise.
2658 * regmove.c: Likewise.
2659 * reorg.c: Likewise.
2660 * resource.c: Likewise.
2662 * rtlanal.c: Likewise.
2663 * sched-deps.c: Likewise.
2664 * sched-ebb.c: Likewise.
2665 * sched-rgn.c: Likewise.
2666 * sdbout.c: Likewise.
2667 * sel-sched-dump.c: Likewise.
2668 * sel-sched-ir.c: Likewise.
2669 * simplify-rtx.c: Likewise.
2671 * stor-layout.c: Likewise.
2672 * store-motion.c: Likewise.
2673 * targhooks.c: Likewise.
2674 * tree-cfg.c: Likewise.
2675 * tree-cfgcleanup.c: Likewise.
2676 * tree-dump.c: Likewise.
2677 * tree-eh.c: Likewise.
2678 * tree-inline.c: Likewise.
2679 * tree-nomudflap.c: Likewise.
2680 * tree-object-size.c: Likewise.
2681 * tree-optimize.c: Likewise.
2682 * tree-outof-ssa.c: Likewise.
2683 * tree-phinodes.c: Likewise.
2684 * tree-profile.c: Likewise.
2685 * tree-ssa-ccp.c: Likewise.
2686 * tree-ssa-coalesce.c: Likewise.
2687 * tree-ssa-live.c: Likewise.
2688 * tree-ssa-loop-niter.c: Likewise.
2689 * tree-ssa-loop-prefetch.c: Likewise.
2690 * tree-ssa-loop.c: Likewise.
2691 * tree-ssa-structalias.c: Likewise.
2692 * tree-ssa-uninit.c: Likewise.
2693 * tree-ssa.c: Likewise.
2694 * tree-vect-data-refs.c: Likewise.
2695 * tree-vect-loop-manip.c: Likewise.
2696 * tree-vect-loop.c: Likewise.
2697 * tree-vect-patterns.c: Likewise.
2698 * tree-vect-stmts.c: Likewise.
2699 * tree-vrp.c: Likewise.
2700 * varasm.c: Likewise.
2703 * xcoffout.c: Likewise.
2705 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
2707 * gengtype.c (write_field_root): New function.
2708 (write_root): Use it.
2710 2010-07-07 Wei Guozhi <carrot@google.com>
2712 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2713 of lowest bits to lshift/compare): Add a missing line.
2715 2010-07-07 Wei Guozhi <carrot@google.com>
2717 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2718 of lowest bits to lshift/compare): New.
2720 2010-07-07 Tom Tromey <tromey@redhat.com>
2722 * doc/tm.texi: Update.
2723 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
2725 * target.def (want_debug_pub_sections): New hook.
2726 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
2727 * dwarf2out.c (add_pubname_string): Check
2728 targetm.want_debug_pub_sections.
2729 (add_pubname): Likewise.
2730 (add_pubtype): Likewise.
2732 2010-07-07 Jie Zhang <jie@codesourcery.com>
2734 * genautomata.c (output_automata_list_min_issue_delay_code):
2735 Correctly decompress min_issue_delay.
2737 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2739 PR rtl-optimization/44404
2740 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
2741 possible, use reg_overlap_mentioned_p instead.
2743 2010-07-07 Duncan Sands <baldrick@free.fr>
2746 * tree.c (build_function_type_skip_args): Copy the original type using
2747 build_distinct_type_copy rather than copy_node.
2749 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2752 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
2754 (ix86_expand_prologue): Likewise.
2755 (ix86_handle_fndecl_attribute): Likewise.
2756 (ix86_asm_declare_function_name): Likewise.
2757 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2758 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2759 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
2760 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
2761 * doc/extend.texi: Likewise.
2763 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2766 * config/i386/i386.md (rdrand<mode>): Changed to expand to
2767 retry if the carry flag isn't valid.
2768 (rdrand<mode>_1): New.
2770 2010-07-07 Richard Guenther <rguenther@suse.de>
2773 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
2774 for expanding the constant offset for MEM_REFs.
2776 2010-07-07 Richard Guenther <rguenther@suse.de>
2778 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
2779 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
2780 * gimple.h (is_gimple_operand): Remove.
2781 * gimple.c (is_gimple_operand): Likewise.
2782 (walk_gimple_op): Fix wi->val_only setting for calls.
2783 * tree-cfg.c (verify_gimple_call): Fix argument validation.
2784 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
2785 invalid gimple calls.
2787 2010-07-06 Jan Hubicka <jh@suse.cz>
2789 * lto-cgraph.c (output_cgraph): Add missing declaration.
2791 2010-07-06 Jan Hubicka <jh@suse.cz>
2793 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
2796 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
2798 * doc/gimple.texi (GIMPLE_DEBUG): Document.
2799 * doc/rtl.texi (Debug Information): New node.
2800 (NOTE_INSN_VAR_LOCATION): Document.
2801 (debug_insn): Likewise.
2802 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
2804 2010-07-07 Jan Hubicka <jh@suse.cz>
2806 With parts by Richard Guenther.
2809 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
2810 for functions passed by reference.
2811 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
2812 in memory when passed by reference.
2813 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
2815 * ipa-split.c (split_function): Cleanup way return value is passed;
2816 handle SSA DECL_BY_REFERENCE retvals.
2817 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
2818 DECL_BY_REFERENCE is set.
2819 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
2820 find_what_p_points_to): Handle RESULT_DECL.
2821 * tree-inline.c (declare_return_variable): Get new entry_block argument;
2822 when passing by reference ensure that RESULT_DECL is gimple_val.
2823 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
2824 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
2826 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2828 PR rtl-optimization/44787
2829 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
2830 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
2832 2010-07-06 Jan Hubicka <jh@suse.cz>
2834 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
2835 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
2836 with body can prevail.
2837 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
2838 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
2839 * cgraph.c (cgraph_get_node_or_alias): New function.
2840 * cgraph.h (cgraph_get_node_or_alias): Declare.
2842 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
2844 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
2846 (ix86_expand_prologue): Likewise.
2847 (ix86_handle_fndecl_attribute): Likewise.
2848 (ix86_asm_declare_function_name): New function for
2849 ASM_DECLARE_FUNCTION_NAME.
2850 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
2851 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
2852 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
2853 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
2854 * doc/extend.texi: Adjust documentation about ms_hook_prologue
2857 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2859 * config/i386/i386.md (immediate_operand): New mode attribute.
2861 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
2862 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
2863 using P mode iterator.
2864 (pro_epilogue_adjust_stack_di_2): Rename from
2865 pro_epilogue_adjust_stack_rex64_2.
2867 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
2869 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2871 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
2872 through gen_mov_insv_1 function pointer.
2873 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
2874 gen_truncxf<mode>2 through gen_truncxf function pointer.
2875 (remainder<mode>3): Ditto.
2876 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
2877 (allocate_stack): Call gen_allocate_stack_worker_64 or
2878 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
2880 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
2883 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2885 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
2886 operand constraint instead of <r><i>m.
2888 2010-07-06 Richard Guenther <rguenther@suse.de>
2891 * convert.c (convert_to_integer): Watch out for overflowing
2894 2010-07-05 Jan Hubicka <jh@suse.cz>
2896 * lto-streamer.c (write_symbol_vec): Rename to ...
2897 (write_symbol) ... this one; write only symbol given and when
2898 present in cache. Sanity check that what is defined is present
2899 in cgraph/varpool with body/finalized decl.
2900 (write_symbols_of_kind): Remove.
2901 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
2902 pairs to produce symtab.
2903 (produce_asm_for_decls): Update call of produce_symtab; don't do so
2904 when doing WPA streaming.
2906 2010-07-05 Jan Hubicka <jh@suse.cz>
2908 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
2909 function is still available to fold into.
2911 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2913 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
2914 * function.h (struct_function): Change type of local_decls field
2916 (add_local_decl): New function.
2917 (FOR_EACH_LOCAL_DECL): New macro.
2918 * cfgexpand.c (init_vars_expansion): Adjust for new type of
2920 (estimated_stack_frame_size): Likewise.
2921 (expand_used_vars): Likewise.
2922 * cgraphbuild.c (build_cgraph_edges): Likewise.
2923 * function.c (instantiate_decls_1): Likewise.
2924 * ipa-struct-reorg.c (build_data_structure): Likewise.
2925 * ipa-type-escape.c (analyze_function): Likewise.
2926 * lto-streamer-in.c (input_function): Likewise.
2927 * lto-streamer-out.c (output_function): Likewise.
2928 * tree-ssa-live.c (remove_unused_locals): Likewise.
2929 * tree.c (free_lang_data_in_decl): Likewise.
2930 (find_decls_types_in_node): Likewise.
2931 * omp-low.c (remove_exit_barrier): Likewise.
2932 (expand_omp_taskreg): Likewise.
2933 (list2chain): Rename to...
2934 (vec2chain): ...this. Adjust.
2935 * cgraphunit.c (assemble_thunk): Call add_local_decl.
2936 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
2937 * gimple-low.c (record_vars_into): Likewise.
2938 * tree-inline.c (remap_decls): Likewise.
2939 (declare_return_variable): Likewise.
2940 (declare_inline_vars): Likewise.
2941 (copy_forbidden): Adjust for new type of cfun->local_decls.
2942 (add_local_variables): New function.
2943 (expand_call_inline): Call it.
2944 (tree_function_versioning): Likewise.
2946 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
2948 AVX Programming Reference (June, 2010)
2949 * config/i386/cpuid.h (bit_F16C): New.
2950 (bit_RDRND): Likewise.
2951 (bit_FSGSBASE): Likewise.
2953 * config/i386/i386-builtin-types.def: Add
2954 "DEF_FUNCTION_TYPE (UINT16)", function types for
2955 float16 <-> float conversions and
2956 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2958 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2959 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2960 OPTION_MASK_ISA_F16C.
2962 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2963 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2964 (OPTION_MASK_ISA_F16C_SET): Likewise.
2965 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2966 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2967 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2968 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2969 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2970 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2971 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2972 (override_options): Handle them.
2973 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2974 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2975 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2976 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2977 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2978 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2979 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2980 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2981 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2982 (bdesc_args): Likewise.
2983 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
2984 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
2985 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2986 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2987 Handle non-memory store.
2989 * config/i386/i386.h (TARGET_FSGSBASE): New.
2990 (TARGET_RDRND): Likewise.
2991 (TARGET_F12C): Likewise.
2993 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2994 (UNSPEC_VCVTPS2PH): Likewise.
2995 (UNSPECV_RDFSBASE): Likewise.
2996 (UNSPECV_RDGSBASE): Likewise.
2997 (UNSPECV_WRFSBASE): Likewise.
2998 (UNSPECV_WRGSBASE): Likewise.
2999 (UNSPECV_RDRAND): Likewise.
3000 (rdfsbase<mode>): Likewise.
3001 (rdgsbase<mode>): Likewise.
3002 (wrfsbase<mode>): Likewise.
3003 (wrgsbase<mode>): Likewise.
3004 (rdrand<mode>): Likewise.
3006 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3008 * config/i386/immintrin.h (_rdrand_u16): New.
3009 (_rdrand_u32): Likewise.
3010 (_readfsbase_u32): Likewise.
3011 (_readfsbase_u64): Likewise.
3012 (_readgsbase_u32): Likewise.
3013 (_readgsbase_u64): Likewise.
3014 (_writefsbase_u32): Likewise.
3015 (_writefsbase_u64): Likewise.
3016 (_writegsbase_u32): Likewise.
3017 (_writegsbase_u64): Likewise.
3018 (_rdrand_u64): Likewise.
3019 (_cvtsh_ss): Likewise.
3020 (_mm_cvtph_ps): Likewise.
3021 (_mm256_cvtph_ps): Likewise.
3022 (_cvtss_sh): Likewise.
3023 (_mm_cvtps_ph): Likewise.
3024 (_mm256_cvtps_ph): Likewise.
3026 * config/i386/sse.md (vcvtph2ps): New.
3027 (*vcvtph2ps_load): Likewise.
3028 (vcvtph2ps256): Likewise.
3029 (vcvtps2ph): Likewise.
3030 (*vcvtps2ph): Likewise.
3031 (*vcvtps2ph_store): Likewise.
3032 (vcvtps2ph256): Likewise.
3034 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3036 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3038 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3041 * genenums.c (main): Output include of insn-constants.h
3042 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3044 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3046 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3047 (override_options): Initialize it.
3048 (ix86_expand_prologue): Use it.
3050 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3052 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3054 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3056 * double-int.h (fit_double_type): Remove declaration.
3057 * double-int.c (fit_double_type): Remove function.
3058 * tree.h (int_fits_type_p): Adjust prototype.
3059 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3060 instead of fit_double_type.
3061 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3062 instead of fit_double_type and build_int_cst_wide.
3063 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3064 instead of fit_double_type and build_int_cst_wide.
3065 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3068 2010-07-05 Jan Hubicka <jh@suse.cz>
3070 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3072 * lto-cgraph.c (referenced_from_other_partition_p,
3073 reachable_from_other_partition_p): Use in_other_partition flags.
3074 (output_node, output_varpool_node): COMDAT nodes always have private
3075 copies and thus are never used from other partition.
3077 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3079 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3080 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3081 * config/ia64/ia64.c Include reload.h.
3082 (ia64_memory_move_cost): New function.
3083 (TARGET_MEMORY_MOVE_COST): Define.
3084 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3087 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3090 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3091 comments about cost model.
3092 (try_add_cand_for): Add second strategy for choosing initial set
3093 based on original IVs, controlled by ORIGINALP argument.
3094 (get_initial_solution): Add ORIGINALP argument.
3095 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3096 (find_optimal_iv_set): Try two different strategies for choosing
3097 the IV set, and return the one with lower cost.
3099 2010-07-05 Richard Guenther <rguenther@suse.de>
3101 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3103 2010-07-05 Richard Guenther <rguenther@suse.de>
3105 * tree.c (reference_alias_ptr_type): New function.
3106 * tree.h (reference_alias_ptr_type): Declare.
3107 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3108 allow non-TARGET_MEM_REF new refs.
3109 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3110 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3111 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3112 (create_mem_ref): Get alias pointer type. Adjust calls to
3114 (maybe_fold_tmr): Likewise.
3115 * tree-flow.h (create_mem_ref): Adjust prototype.
3117 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3120 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3121 *from_p is VAR_DECL.
3123 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3125 * tree.h (build_call_list): Remove.
3126 * tree.c (build_call_list): Remove.
3128 2010-07-05 Richard Guenther <rguenther@suse.de>
3130 * double-int.h (double_int_sub): Declare.
3131 * double-int.c (double_int_sub): New function.
3132 * dwarf2out.c (field_byte_offset): Use it.
3133 * fixed-value.c (do_fixed_add): Likewise.
3134 (do_fixed_multiply): Likewise.
3135 (do_fixed_divide): Likewise.
3136 * tree-predcom.c (add_ref_to_chain): Likewise.
3137 (determine_roots_comp): Likewise.
3138 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3140 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3142 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3145 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3147 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3148 * arm-modes.def (CC_NOTB): Don't define.
3149 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3150 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3151 (LTUGEU): New code_iterator.
3152 (cnb, optab): New corresponding code_attrs.
3153 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3154 to canonical form. Operands 1 and 2 are commutative. Parametrize
3156 (addsi3_carryin_shift_<optab>): Likewise.
3157 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3158 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3159 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3160 (subsi3_compare): Renamed from subsi3_compare0_c.
3161 Change CC_NOTB to CC.
3162 (arm_subsi3_insn): Allow constants for operand 0.
3163 (compare_scc peephole for eq case): New.
3164 (compare_scc splitters): Change CC_NOTB to CC.
3166 2010-07-05 Richard Guenther <rguenther@suse.de>
3168 * tree-ssa-loop-im.c (for_each_index): Do not handle
3170 (gen_lsm_tmp_name): Likewise.
3171 * tree-dump.c (dequeue_and_dump): Likewise.
3172 * tree-pretty-print.c (dump_generic_node): Likewise.
3173 (op_code_prio): Likewise.
3174 (op_symbol_code): Likewise.
3175 * tree.c (staticp): Likewise.
3176 (build1_stat): Likewise.
3177 * tree.h (INDIRECT_REF_P): Likewise.
3178 * fold-const.c (maybe_lvalue_p): Likewise.
3179 (operand_equal_p): Likewise.
3180 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3181 (ao_ref_init_from_vn_reference): Likewise.
3182 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3183 (find_interesting_uses_address): Likewise.
3184 * dwarf2out.c (loc_list_from_tree): Likewise.
3185 * gimplify.c (gimplify_expr): Likewise.
3186 * tree-eh.c (tree_could_trap_p): Likewise.
3187 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3188 * cfgexpand.c (expand_debug_expr): Likewise.
3189 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3190 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3191 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3192 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3193 * tree-ssa-operands.c (get_expr_operands): Likewise.
3194 * expr.c (safe_from_p): Likewise.
3195 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3196 * tree-vect-data-refs.c (vect_setup_realignment): Build
3197 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3198 * tree-vect-stmts.c (vectorizable_load): Likewise.
3199 * tree.def (ALIGN_INDIRECT_REF): Remove.
3201 2010-07-05 Richard Guenther <rguenther@suse.de>
3203 PR tree-optimization/44784
3204 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3206 (find_or_generate_expression): Fix SCCVN insertion check.
3208 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3210 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3211 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3212 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3215 2010-07-05 Ira Rosen <irar@il.ibm.com>
3217 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3218 statements that are not vectorized.
3219 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3222 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3225 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3227 2010-07-05 Richard Guenther <rguenther@suse.de>
3229 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3230 RESULT_DECLs properly.
3232 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3234 PR rtl-optimization/44695
3235 * config/i386/i386.md (extract_code): Removed.
3236 (<u>divmodqi4): Likewise.
3238 (udivmodqi4): Likewise.
3239 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3240 (udivmodhiqi3): Likewise.
3242 2010-07-04 Jan Hubicka <jh@suse.cz>
3244 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3246 2010-07-04 Jan Hubicka <jh@suse.cz>
3248 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3249 is not already initialized.
3251 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3253 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3254 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3255 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3256 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3257 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3258 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3259 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3260 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3261 (sync_new_nand_optab): Redefine as macros.
3262 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3264 (direct_optab_index): New enum.
3265 (direct_optab_d): New structure.
3266 (direct_optab): New typedef.
3267 (direct_optab_table): Declare.
3268 (direct_optab_handler, set_direct_optab_handler): New functions.
3269 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3270 (sync_lock_release_optab): New macros.
3271 * optabs.c (direct_optab_table): New variable.
3272 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3273 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3274 cmpstr_optab and cmpstrn_optab.
3275 (emit_conditional_move): Likewise for movcc_optab.
3276 (can_conditionally_move_p): Likewise for movcc_gen_code.
3277 (init_insn_codes): Clear direct_optab_table.
3278 (init_optabs): Don't initialize the new "direct optabs" here.
3279 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3281 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3282 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3283 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3284 (expand_sync_operation): Likewise other sync_*_optabs.
3285 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3286 to sync_compare_and_swap_optab.
3287 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3288 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3289 to the names of both.
3290 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3291 cmpstr_optab and cmpstrn_optab.
3292 (expand_builtin_lock_release): Likewise sync_lock_release.
3293 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3294 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3295 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3296 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3297 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3298 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3299 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3300 (sync_lock_test_and_set, sync_lock_release): Delete.
3301 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3302 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3303 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3305 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3306 the "optab" local variable. Use direct_optab_handler for optab and
3307 sync_compare_and_swap_optab.
3308 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3309 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3310 reload_in_optab and reload_out_optab.
3311 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3312 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3313 * config/pa/pa.c (pa_secondary_reload): Likewise.
3314 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3315 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3316 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3317 (VMSupportsCS8_builtin): Likewise.
3319 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3321 * optabs.h (optab_handlers): Change type of insn_code to int.
3322 (optab_handler, set_optab_handler, convert_optab_handler)
3323 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3325 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3326 (init_insn_codes): Zero both the above arrays.
3327 (init_optabs): Never call init_insn_codes first time around.
3329 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3331 * optabs.h (optab_handler, convert_optab_handler): Turn into
3332 inline functions that return an insn code.
3333 (set_optab_handler, set_convert_optab_handler): New functions.
3334 * builtins.c: Replace optab_handler(X)->insn_code with
3335 optab_handler or set_optab_handler thoughout. Likewise
3336 convert_optab_handler(X)->insn_code with convert_optab_handler
3337 and set_convert_optab_handler.
3338 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3339 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3340 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3341 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3342 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3343 config/spu/spu.c: Likewise.
3345 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3348 * config.gcc (sh*-*-*): Use regular expressions instead of
3349 the 'i' modifier for sed substitutions.
3351 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
3353 * gimple.c (gimple_body): Comments added.
3355 2010-07-04 Richard Guenther <rguenther@suse.de>
3358 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
3361 2010-07-04 Richard Guenther <rguenther@suse.de>
3363 PR tree-optimization/44479
3364 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
3365 extra SSA name copy statements which preserves points-to
3367 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3368 Copy points-to information for all pointers. Properly handle
3370 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
3372 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
3375 2010-07-04 Richard Guenther <rguenther@suse.de>
3378 * tree-inline.c (initialize_inlined_parameters): Do not
3379 re-use pointer-map slot over remap_type call.
3381 2010-07-04 Richard Guenther <rguenther@suse.de>
3383 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
3385 2010-07-04 Richard Guenther <rguenther@suse.de>
3387 PR tree-optimization/44656
3388 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
3389 again after value-replacing in the defintions lhs.
3391 2010-07-04 Ira Rosen <irar@il.ibm.com>
3392 Revital Eres <eres@il.ibm.com>
3394 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
3395 Document new arguments.
3396 * doc/tm.texi: Regenerate.
3397 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
3398 Handle unaligned store.
3399 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
3400 * target.def (builtin_vectorization_cost): Add new arguments.
3401 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
3402 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
3403 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
3404 (vect_vfa_segment_size): Fix indentation.
3405 * tree-vectorizer.h (struct _vect_peel_info): New.
3406 (struct _vect_peel_extended_info): New.
3407 (struct _loop_vec_info): Add new field for peeling hash table and a
3408 macro for its access.
3409 (VECT_MAX_COST): Define.
3410 (vect_get_load_cost): Declare.
3411 (vect_get_store_cost, vect_get_known_peeling_cost,
3412 vect_get_single_scalar_iteraion_cost): Likewise.
3413 (vect_supportable_dr_alignment): Add new argument.
3414 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
3416 (destroy_loop_vec_info): Free peeling hash table.
3417 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
3418 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
3419 vect_analyze_slp. Fix indentation.
3420 (vect_get_single_scalar_iteraion_cost): New function.
3421 (vect_get_known_peeling_cost): Likewise.
3422 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
3423 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
3424 statement. Move outside cost calculation inside unknown peeling case.
3425 Call vect_get_known_peeling_cost for known amount of peeling.
3426 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
3427 reference to the print message of forced alignment.
3428 (vect_verify_datarefs_alignment): Update call to
3429 vect_supportable_dr_alignment.
3430 (vect_get_data_access_cost): New function.
3431 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
3432 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
3433 vect_peeling_hash_choose_best_peeling): Likewise.
3434 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
3435 to store all the accesses in the loop and find best possible access to
3436 align using peeling for known alignment case. For unknown alignment
3437 check if stores are preferred or if peeling is worthy.
3438 (vect_find_same_alignment_drs): Analyze pairs of loads too.
3439 (vect_supportable_dr_alignment): Add new argument and check aligned
3440 accesses according to it.
3441 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
3442 (cost_for_stmt): Call vect_get_stmt_cost.
3443 (vect_model_simple_cost): Likewise.
3444 (vect_model_store_cost): Call vect_get_stmt_cost. Call
3445 vect_get_store_cost to calculate the cost of the statement.
3446 (vect_get_store_cost): New function.
3447 (vect_model_load_cost): Call vect_get_stmt_cost. Call
3448 vect_get_load_cost to calculate the cost of the statement.
3449 (vect_get_load_cost): New function.
3450 (vectorizable_store): Update call to vect_supportable_dr_alignment.
3451 (vectorizable_load): Likewise.
3452 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
3453 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
3454 arguments. Handle unaligned store.
3455 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
3456 (rs6000_builtin_support_vector_misalignment): Return true for word and
3457 double word alignments for VSX.
3458 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
3459 vect_supportable_dr_alignment and builtin_vectorization_cost.
3461 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3464 * config/pa/predicates.md (prefetch_cc_operand): Remove.
3465 (prefetch_nocc_operand): Likewise.
3466 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
3467 (prefetch_20): New insn.
3468 (prefetch_cc): Remove.
3469 (prefetch_nocc): Likewise.
3471 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3473 * expr.c (vector_mode_valid_p): Move to c-common.c.
3474 * expr.h (vector_mode_valid_p): Do not declare here.
3475 * system.h: Poison GCC_EXPR_H in front-ends.
3476 * Makefile.in: Update dependencies.
3478 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3481 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
3483 2010-07-03 Jan Hubicka <jh@suse.cz>
3485 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
3486 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
3487 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
3488 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
3491 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
3493 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
3494 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
3495 TV_IPA_LTO_DECL_OUT): New.
3496 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
3498 2010-07-03 Jan Hubicka <jh@suse.cz>
3500 * ipa-inline.c (update_edge_key): Break out from ...
3501 update_callers_keys): ... here;
3502 (update_callee_keys): Update only the edges from caller to callee.
3503 (update_all_calle_keys): Do what update_calle_keys did.
3504 (decide_inlining_of_small_functions): Avoid recomputing of all
3505 callees when badness increase.
3507 2010-07-03 Jie Zhang <jie@codesourcery.com>
3509 * config/arm/arm.c (arm_attr_length_move_neon): New.
3510 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
3511 * config/arm/neon.md (define_mode_attr V_slen): Remove.
3512 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
3513 to compute length attribute.
3515 2010-07-03 Jie Zhang <jie@codesourcery.com>
3517 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
3518 as predicate for operand 1 and remove its constraint.
3519 * config/arm/predicates.md (vfp_register_operand): New.
3520 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
3521 (*push_fp_multi): Likewise.
3523 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
3525 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
3527 2010-07-03 Jan Hubicka <jh@suse.cz>
3529 * config/i386/i386.c (override_options): Revert accidental commit.
3531 2010-07-02 Le-Chun Wu <lcwu@google.com>
3534 * doc/invoke.texi: Update documentation of -Wshadow.
3536 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3537 Julian Brown <julian@codesourcery.com>
3538 Sandra Loosemore <sandra@codesourcery.com>
3540 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
3541 comparisons. Adjust to take both operands.
3542 (arm_select_cc_mode): Handle DImode comparisons.
3543 (arm_gen_compare_reg): Generate a scratch register for DImode
3544 comparisons which require one. Use xor for Thumb equality checks.
3545 (arm_const_double_by_immediates): New.
3546 (arm_print_operand): Allow 'Q' and 'R' for constants.
3547 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
3548 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
3549 arm_canonicalize_comparison.
3550 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
3551 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
3553 (arm_const_double_by_immediates): Declare.
3554 * config/arm/constraints.md (Di): New constraint.
3555 * config/arm/predicates.md (arm_immediate_di_operand)
3556 (arm_di_operand, cmpdi_operand): New.
3557 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
3558 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
3559 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
3560 (cstoredi4): Handle non-Cirrus also.
3562 2010-07-02 Julian Brown <julian@codesourcery.com>
3563 Sandra Loosemore <sandra@codesourcery.com>
3566 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
3567 (smax<mode>3): Disable for NEON float modes when
3568 flag_unsafe_math_optimizations is false.
3569 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
3571 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
3572 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
3573 for NEON float modes when flag_unsafe_math_optimizations is false.
3574 (quad_halves_<code>v4sf): Only enable if
3575 flag_unsafe_math_optimizations is true.
3576 * doc/invoke.texi (ARM Options): Add note about floating point
3577 vectorization requiring -funsafe-math-optimizations.
3579 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3580 Julian Brown <julian@codesourcery.com>
3582 * config/arm/neon.md (UNSPEC_VABA): Delete.
3583 (UNSPEC_VABAL): Delete.
3584 (UNSPEC_VABS): Delete.
3585 (UNSPEC_VMUL_N): Delete.
3588 (mul<mode>3add<mode>_neon): Make the pattern named.
3589 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
3590 (neon_vadd<mode>): Replace with define_expand, and move the remaining
3592 (neon_vadd<mode>_unspec): ...to this.
3593 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
3594 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
3595 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
3596 (neon_vaba<mode>): Rewrite in terms of vabd.
3597 (neon_vabal<mode>): Rewrite in terms of vabdl.
3598 (neon_vabs<mode>): Rewrite without unspec.
3599 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
3600 (*arm_subdi3): Likewise.
3601 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
3602 No_op attribute to disable assembly output checks.
3603 * config/arm/arm_neon.h: Regenerated.
3604 * doc/arm-neon-intrinsics.texi: Regenerated.
3606 2010-07-02 Jan Hubicka <jh@suse.cz>
3608 * ipa-split.c (split_function): For aggregate values, set the return
3609 slot optimization bit. When passing DECL_BY_REFERENCE, produce
3610 *<retval> = fncall.part ().
3611 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
3613 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3615 * config/arm/neon.md (UNSPEC_VAND): Delete.
3616 (UNSPEC_VBIC): Delete.
3617 (UNSPEC_VCLZ): Delete.
3618 (UNSPEC_VCNT): Delete.
3619 (UNSPEC_VEOR): Delete.
3620 (UNSPEC_VORN): Delete.
3621 (UNSPEC_VORR): Delete.
3622 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
3624 (anddi3_neon): Likewise.
3625 (orndi3_neon): Likewise.
3626 (bicdi3_neon): Likewise.
3627 (xordi3_neon): Likewise.
3628 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
3629 rid of unspec and handle unused operand.
3630 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
3631 * config/arm/predicates.md (imm_for_neon_logic_operand):
3632 Require TARGET_NEON.
3633 (imm_for_neon_inv_logic_operand): Likewise.
3634 * config/arm/arm.md (define_split for logical_binary_operator):
3635 Disable for NEON registers.
3636 (anddi3): Add new define_expand, and rename the insn. Disable
3637 this insn for NEON, where anddi3_neon now applies.
3638 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
3639 (iordi3): As for anddi3.
3641 * config/arm/neon.ml (Vand): Split DImode variants and mark them
3642 as No_op to disable testing for exact instruction match.
3647 * config/arm/arm_neon.h: Regenerated.
3648 * doc/arm-neon-intrinsics.texi: Regenerated.
3650 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3652 * expr.h (emit_stack_probe): Declare.
3653 * explow.c (emit_stack_probe): Make global.
3654 (anti_adjust_stack_and_probe): Fix comments.
3655 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3656 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3657 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3658 * config/sparc/sparc.c: Include except.h.
3659 (sparc_emit_probe_stack_range): New function.
3660 (output_probe_stack_range): Likewise.
3661 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
3662 built-in stack checking is enabled.
3663 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
3664 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3665 (probe_stack_range): New insn.
3667 2010-07-02 Richard Guenther <rguenther@suse.de>
3670 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
3671 for argument alignment.
3673 2010-07-02 Jan Hubicka <jh@suse.cz>
3675 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
3676 walk backwards from entry_bb to check only those basic block of header
3677 that might lead to execution of split part.
3678 (consider_split) ... here.
3679 (find_return_bb): Allow assignment in return BB.
3681 (split_function): Fix name of cloned function; take care of updating
3682 return value in return_bb containing move.
3684 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
3687 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
3690 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3692 * implicit-zee.c (combine_reaching_defs): Fix long lines.
3693 (is_set_with_extension_DI): Delete.
3694 (struct zero_extend_info): New structure.
3695 (add_removable_zero_extend): New function.
3696 (find_removable_zero_extends): Use note_stores to find SETs.
3697 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
3699 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3701 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
3702 is_miss_rate_acceptable. Pull total_positions computation
3703 out of the loops. Early return if miss_positions exceeds
3704 the acceptable threshold.
3705 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
3706 is_miss_rate_acceptable after renaming of compute_miss_rate.
3708 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3711 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
3712 of 1000) for miss rate if the address diference is greater than or
3713 equal to the cache line size (the two reference will never hit the
3716 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
3719 * config/arm/arm-modes.def (CC_NOTB): New mode.
3720 * config/arm/arm.c (get_arm_condition_code): Handle it.
3721 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
3722 * config/arm/arm.md (subsi3_compare0_c): New pattern.
3723 (compare_scc): Now a define_and_split. Add a number of extra
3724 splitters before it.
3727 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
3729 (arm_rtx_costs_1): Likewise.
3730 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
3731 * config/arm/arm.md (is_arch6): New attribute.
3732 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
3733 extendqisi2): Tighten the code somewhat, avoiding invalid
3734 RTL to occur in the expander patterns.
3735 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
3736 (thumb1_zero_extendhisi2_v6): Delete.
3737 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
3738 (thumb1_extendhisi2_v6): Delete.
3739 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
3740 (thumb1_extendqisi2_v6): Delete.
3741 (zero_extendhisi2 for register input splitter): New.
3742 (zero_extendqisi2 for register input splitter): New.
3743 (thumb1_extendhisi2 for register input splitter): New.
3744 (extendhisi2 for register input splitter): New.
3745 (extendqisi2 for register input splitter): New.
3746 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
3747 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
3748 and add support for a register alternative requiring a split.
3749 (thumb1_zero_extendqisi2): Likewise.
3750 (arm_zero_extendqisi2): Likewise.
3751 (arm_extendhisi2): Likewise.
3752 (arm_extendqisi2): Likewise.
3754 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3756 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
3757 instead of an unspec.
3758 (neon_expand_vector_init): Likewise.
3759 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
3760 (UNSPEC_VDUP_LANE): Delete.
3761 (UNSPEC VDUP_N): Delete.
3762 (UNSPEC_VGET_HIGH): Delete.
3763 (UNSPEC_VGET_LANE): Delete.
3764 (UNSPEC_VGET_LOW): Delete.
3765 (UNSPEC_VMVN): Delete.
3766 (UNSPEC_VSET_LANE): Delete.
3767 (V_double_vector_mode): New.
3768 (vec_set<mode>_internal): Make code emitted match that for the
3769 corresponding intrinsics.
3770 (vec_setv2di_internal): Likewise.
3771 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
3772 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
3773 (neon_vset_lane<mode>): Combine double and quad patterns and
3774 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
3775 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
3776 (neon_vdup_n<mode>): Rewrite RTL without unspec.
3777 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
3778 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
3779 with neon_vdup_lanev2di, adjusting the pattern from the latter
3780 to be predicable for consistency.
3781 (neon_vdup_lane<mode>_internal): New.
3782 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
3783 to avoid using an unspec.
3784 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
3785 (neon_vdup_lanev2di): Turn into a define_expand.
3786 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
3787 (neon_vget_high<mode>): Replace with....
3788 (neon_vget_highv16qi): New pattern using canonical RTL.
3789 (neon_vget_highv8hi): Likewise.
3790 (neon_vget_highv4si): Likewise.
3791 (neon_vget_highv4sf): Likewise.
3792 (neon_vget_highv2di): Likewise.
3793 (neon_vget_low<mode>): Replace with....
3794 (neon_vget_lowv16qi): New pattern using canonical RTL.
3795 (neon_vget_lowv8hi): Likewise.
3796 (neon_vget_lowv4si): Likewise.
3797 (neon_vget_lowv4sf): Likewise.
3798 (neon_vget_lowv2di): Likewise.
3800 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
3801 test for this emitting vmov.
3802 (Vset_lane): Likewise.
3806 * doc/arm-neon-intrinsics.texi: Regenerated.
3808 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3810 * config/arm/neon.md (vec_extractv2di): Correct error in register
3811 numbering to reconcile with neon_vget_lanev2di.
3813 2010-07-02 Richard Guenther <rguenther@suse.de>
3815 * tree-ssa-structalias.c (pt_solution_set_var): New function.
3816 * tree-ssa-alias.h (pt_solution_set_var): Declare.
3817 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
3818 points-to information.
3820 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
3822 * config/s390/s390.c (override_options): Adopt prefetching
3823 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
3825 2010-07-02 Jan Hubicka <jh@suse.cz>
3827 * df-problems.c (df_kill_notes): Do not collect dead notes.
3828 (df_set_note): Just call add_reg_note.
3829 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
3830 df_create_unused_note): Do not deal with lists of old notes.
3831 (df_note_bb_compute): Likewise.
3833 2010-07-02 Richard Guenther <rguenther@suse.de>
3835 * tree-ssa-structalias.c (find_func_aliases): Handle
3836 pointer alignment via BIT_AND_EXPR.
3837 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
3839 2010-07-02 Richard Guenther <rguenther@suse.de>
3841 * tree-data-ref.c (initialize_data_dependence_relation): Handle
3842 mismatching number of dimensions properly.
3844 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3847 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
3848 (lo_sum (high ...) ...) patterns generated by earlier passes.
3850 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3852 * doc/install.texi (Prerequisites): Document Perl requirement on
3854 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
3856 2010-07-02 Richard Guenther <rguenther@suse.de>
3859 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
3861 2010-07-02 Jan Hubicka <jh@suse.cz>
3864 * predict.c (predict_paths_for_bb): Handle case when control dependence
3865 BB has only abnormal edges.
3867 2010-07-02 Richard Guenther <rguenther@suse.de>
3869 PR tree-optimization/44748
3870 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
3871 the embedded conversion in MEM_REFs.
3873 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
3875 * reload.c: Include toplev.h.
3876 * recog.c: Likewise.
3877 * Makefile.in: Adjust dependencies.
3879 2010-07-01 Jakub Jelinek <jakub@redhat.com>
3882 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
3883 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
3885 2010-07-01 Richard Guenther <rguenther@suse.de>
3887 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
3890 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
3893 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
3896 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
3899 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3900 Make sure operand 0 dies.
3902 2010-07-01 Richard Guenther <rguenther@suse.de>
3906 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
3907 * doc/generic.texi (References to storage): Document MEM_REF.
3908 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
3909 (print_call_name): Likewise.
3910 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
3911 (build_simple_mem_ref_loc): New function.
3912 (mem_ref_offset): Likewise.
3913 * tree.h (build_simple_mem_ref_loc): Declare.
3914 (build_simple_mem_ref): Define.
3915 (mem_ref_offset): Declare.
3916 * fold-const.c: Include tree-flow.h.
3917 (operand_equal_p): Handle MEM_REF.
3918 (build_fold_addr_expr_with_type_loc): Likewise.
3919 (fold_comparison): Likewise.
3920 (fold_unary_loc): Fold
3921 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
3922 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
3923 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
3924 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
3925 (ptr_deref_may_alias_ref_p_1): Likewise.
3926 (ao_ref_base_alias_set): Properly differentiate base object for
3928 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
3929 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
3930 (indirect_refs_may_alias_p): Likewise.
3931 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
3933 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
3934 (call_may_clobber_ref_p_1): Likewise.
3935 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
3936 * expr.c (expand_assignment): Handle MEM_REF.
3937 (store_expr): Handle MEM_REFs from STRING_CSTs.
3938 (store_field): If expanding a MEM_REF of a non-addressable
3939 decl use bitfield operations.
3940 (get_inner_reference): Handle MEM_REF.
3941 (expand_expr_addr_expr_1): Likewise.
3942 (expand_expr_real_1): Likewise.
3943 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
3944 * alias.c (ao_ref_from_mem): Handle MEM_REF.
3945 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
3946 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
3947 (dr_analyze_indices): Likewise.
3948 (dr_analyze_alias): Likewise.
3949 (object_address_invariant_in_loop_p): Likewise.
3950 * gimplify.c (mark_addressable): Handle MEM_REF.
3951 (gimplify_cond_expr): Build MEM_REFs.
3952 (gimplify_modify_expr_to_memcpy): Likewise.
3953 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3954 (gimple_fold_indirect_ref): Adjust.
3955 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3956 * tree.def (MEM_REF): New tree code.
3957 * tree-dfa.c: Include toplev.h.
3958 (get_ref_base_and_extent): Handle MEM_REF.
3959 (get_addr_base_and_unit_offset): New function.
3960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3961 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3963 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3964 accesses if the array has just one dimension. Remove always true
3965 parameter. Do not require type compatibility here.
3966 (maybe_fold_offset_to_component_ref): Remove.
3967 (maybe_fold_stmt_indirect): Remove.
3968 (maybe_fold_reference): Remove INDIRECT_REF handling.
3969 Fold back to non-MEM_REF.
3970 (maybe_fold_offset_to_address): Simplify. Deal with type
3972 (maybe_fold_reference): Likewise.
3973 (maybe_fold_stmt_addition): Likewise. Also handle
3974 &ARRAY + I in addition to &ARRAY[0] + I.
3975 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3976 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3977 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3978 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3979 conversions useless.
3980 (warn_uninitialized_var): Handle MEM_REF.
3981 (maybe_rewrite_mem_ref_base): New function.
3982 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
3984 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
3985 INDIRECT_REF handling.
3986 (copy_tree_body_r): Handle MEM_REF.
3987 * gimple.c (is_gimple_addressable): Adjust.
3988 (is_gimple_address): Likewise.
3989 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3990 invariant base are invariant.
3991 (is_gimple_min_lval): Adjust.
3992 (is_gimple_mem_ref_addr): New function.
3993 (get_base_address): Handle MEM_REF.
3994 (count_ptr_derefs): Likewise.
3995 (get_base_loadstore): Likewise.
3996 * gimple.h (is_gimple_mem_ref_addr): Declare.
3997 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3998 * tree-cfg.c (verify_address): New function, split out from ...
3999 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
4000 the address operand of MEM_REFs. Verify MEM_REFs. Reject
4002 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
4003 INDIRECT_REF. Allow conversions.
4004 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
4005 a register does not change its size.
4006 (verify_types_in_gimple_reference): Verify MEM_REF.
4007 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4009 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4011 (mark_address_taken): Handle MEM_REF.
4012 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4013 (get_asm_expr_operands): Pass opf_not_non_addressable.
4014 (get_expr_operands): Handle opf_[not_]non_addressable.
4015 Handle MEM_REF. Remove INDIRECT_REF handling.
4016 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4017 (search_for_addr_array): Likewise.
4018 (check_array_bounds): Likewise.
4019 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4020 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4021 (ref_always_accessed_p): Likewise.
4022 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4023 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4025 * cgraphbuild.c (mark_load): Properly check for NULL result
4026 from get_base_address.
4027 (mark_store): Likewise.
4028 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4029 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4030 handling for MEM_REF.
4031 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4032 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4033 * builtins.c (stabilize_va_list_loc): Use the function ABI
4034 valist type if we couldn't canonicalize the argument type.
4035 Always dereference with the canonical va-list type.
4036 (maybe_emit_free_warning): Handle MEM_REF.
4037 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4039 * builtins.c (fold_builtin_memory_op): Use ref-all types
4040 for all memcpy foldings.
4041 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4042 (build_outer_var_ref): Likewise.
4043 (scan_omp_1_op): Likewise.
4044 (lower_rec_input_clauses): Likewise.
4045 (lower_lastprivate_clauses): Likewise.
4046 (lower_reduction_clauses): Likewise.
4047 (lower_copyprivate_clauses): Likewise.
4048 (expand_omp_atomic_pipeline): Likewise.
4049 (expand_omp_atomic_mutex): Likewise.
4050 (create_task_copyfn): Likewise.
4051 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4052 Remove old union trick. Initialize constant offsets.
4053 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4054 INDIRECT_REF. Init base_alias_set properly.
4055 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4056 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4057 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4059 (may_insert): Remove.
4060 (visit_reference_op_load): Do not test may_insert.
4061 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4062 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4063 a field to store the constant offset this op applies.
4064 (run_scc_vn): Adjust prototype.
4065 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4066 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4067 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4068 bother about volatile qualifiers on pointers.
4069 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4070 * tree-ssa-loop-ivopts.c
4071 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4072 (strip_offset_1): Likewise.
4073 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4075 (get_computation_cost_at): Likewise.
4076 * ipa-pure-const.c (check_op): Handle MEM_REF.
4077 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4078 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4080 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4081 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4082 (eliminate_local_variables_1): Likewise.
4083 (create_call_for_reduction_1): Likewise.
4084 (create_loads_for_reductions): Likewise.
4085 (create_loads_and_stores_for_name): Likewise.
4086 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4087 (ssa_accessed_in_tree): Handle MEM_REF.
4088 (ssa_accessed_in_assign_rhs): Likewise.
4089 (update_type_size): Likewise.
4090 (analyze_accesses_for_call_stmt): Likewise.
4091 (analyze_accesses_for_assign_stmt): Likewise.
4092 (transform_access_sites): Likewise.
4093 (transform_allocation_sites): Likewise.
4094 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4095 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4096 not handle INDIRECT_REF.
4097 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4098 (cond_store_replacement): Likewise.
4099 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4100 MEM_REF, no not handle INDIRECT_REFs.
4101 (insert_into_preds_of_block): Properly initialize avail.
4102 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4103 for ARRAY_REFs. Properly handle reference lookups that
4104 require a bit re-interpretation.
4105 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4106 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4107 (build_ref_for_offset_1): Remove.
4108 (build_ref_for_offset): Build MEM_REFs.
4109 (gate_intra_sra): Disable for now.
4110 (sra_ipa_modify_expr): Handle MEM_REF.
4111 (ipa_early_sra_gate): Disable for now.
4112 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4114 (disqualify_base_of_expr): Likewise.
4115 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4117 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4118 Use mem_ref_offset. Remove bogus folding.
4119 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4120 (make_fancy_name_1): Add support for MEM_REF.
4121 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4122 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4123 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4124 (compute_complex_ancestor_jump_func): Likewise.
4125 (ipa_analyze_virtual_call_uses): Likewise.
4126 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4127 INDIRECT_REF folding with more generalized MEM_REF folding.
4128 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4129 (forward_propagate_addr_into_variable_array_index): Also handle
4130 &ARRAY + I in addition to &ARRAY[0] + I.
4131 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4132 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4133 creates assignments with overlap.
4134 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4135 (get_frame_field): Likewise.
4136 (get_nonlocal_debug_decl): Likewise.
4137 (convert_nonlocal_reference_op): Likewise.
4138 (struct nesting_info): Add mem_refs pointer-set.
4139 (create_nesting_tree): Allocate it.
4140 (convert_local_reference_op): Insert to be folded mem-refs.
4141 (fold_mem_refs): New function.
4142 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4143 (free_nesting_tree): Free the pointer-set.
4144 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4145 (vectorizable_load): Likewise.
4146 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4147 (propagate_with_phi): Likewise.
4148 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4149 instead of INDIRECT_REFs.
4150 (compute_object_offset): Handle MEM_REF.
4151 (plus_stmt_object_size): Handle MEM_REF.
4152 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4154 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4155 (symbol_marked_for_renaming): Likewise.
4156 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4157 (fold-const.o): Add $(TREE_FLOW_H).
4158 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4159 (find_func_clobbers): Likewise.
4160 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4161 (decompose_access): Likewise.
4162 (replace_field_acc): Likewise.
4163 (replace_field_access_stmt): Likewise.
4164 (insert_new_var_in_stmt): Likewise.
4165 (get_stmt_accesses): Likewise.
4166 (reorg_structs_drive): Disable.
4167 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4168 (ix86_canonical_va_list_type): Likewise.
4170 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4173 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4174 * target.def (struct gcc_target): Replace enum reg_class with
4175 reg_class_t in hook argument / return types.
4176 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4177 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4178 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4179 * targhooks.h (default_branch_target_register_class): Likewise.
4180 (default_ira_cover_classes, default_secondary_reload): Likewise.
4181 (default_memory_move_cost, default_register_move_cost): Likewise.
4182 * targhooks.c (default_branch_target_register_class): Likewise.
4183 (default_ira_cover_classes, default_secondary_reload): Likewise.
4184 (default_memory_move_cost, default_register_move_cost): Likewise.
4185 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4186 * bt-load.c (branch_target_load_optimize): Likewise.
4187 * ira.c (setup_cover_and_important_classes): Likewise.
4188 * ira-costs.c (copy_cost): Likewise.
4189 * reload1.c (emit_input_reload_insns): Likewise.
4190 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4191 * config/frv/frv.c (frv_secondary_reload): Likewise.
4192 * config/s390/s390.c (s390_secondary_reload): Likewise.
4193 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4194 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4195 (ix86_register_move_cost): Likewise.
4196 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4197 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4198 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4199 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4200 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4201 (rs6000_ira_cover_classes): Likewise.
4202 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4203 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4205 * config/pa/pa.c (pa_secondary_reload): Likewise.
4206 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4207 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4208 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4209 * doc/tm.texi: Regenerate.
4211 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4214 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4216 (build_alias_set_optimal_p): Likewise.
4217 (build_base_obj_set_for_drs): Likewise.
4219 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4221 * target.def: Remove comment about licensing problems of function
4224 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4225 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4226 * doc/tm.texi: Regenerate.
4228 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4229 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4231 * target.def (enum_va_list_p): Use DEFHOOK.
4232 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4233 Rename ptype to ptree.
4234 * doc/tm.texi: Regenerate.
4236 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4237 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4238 * doc/tm.texi: Regenerate.
4240 * target.def (memory_move_cost): Use DEFHOOK.
4241 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4242 Rename regclass AKA class to rclass.
4243 * doc/tm.texi: Regenerate.
4245 * target.def (pragma_parse): Use DEFHOOK.
4246 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4247 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4248 * doc/tm.texi: Regenerate.
4250 * target.def (pass_by_reference): Use DEFHOOK.
4251 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4252 * doc/tm.texi: Regenerate.
4254 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4256 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4257 * doc/tm.texi: Regenerate.
4259 * target.def (return_pops_args): Use DEFHOOK.
4260 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4261 Rename stack-size to size.
4262 * doc/tm.texi: Regenerate.
4264 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4265 last-sched_cycle to last_clock, cur_cycle to clock.
4266 * doc/tm.texi.in: Use @hook.
4267 * doc/tm.texi: Regenerate.
4269 * target.def (print_operand, print_operand_address): Update comment.
4270 (print_operand_punct_valid_p): Likewise.
4272 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4274 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4276 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4277 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4279 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4280 * rtl-error.c: Likewise.
4281 * reload.c: Likewise.
4282 * recog.c: Likewise.
4283 * sel-sched.c: Likewise.
4284 * function.c: Likewise.
4285 * reg-stack.c: Likewise.
4286 * cfgrtl.c: Likewise.
4287 * reload1.c: Likewise.
4288 * final.c: Include rtl-error.
4289 * Makefile.in: Adjust dependencies.
4291 2010-06-30 Jan Hubicka <jh@suse.cz>
4293 PR middle-end/PR44706
4294 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4295 to return the value.
4297 2010-06-30 Michael Matz <matz@suse.de>
4300 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4301 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4302 a gimple reg, attach the original VDEF to the last store in the
4305 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4308 * config/darwin.c (darwin_override_options): Use renamed
4309 targetm.asm_out.emit_unwind_label.
4311 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4313 PR tree-optimization/39799
4314 * tree-inline.c (remap_ssa_name): Initialize variable only if
4315 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4317 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4319 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4321 2010-06-30 Richard Guenther <rguenther@suse.de>
4324 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4325 against oscillation with reverse peephole2.
4327 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4330 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4333 2010-06-30 Nick Clifton <nickc@redhat.com>
4335 * config/rx/rx-modes.def: New file.
4336 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4337 (CC_REGNUM): Define.
4338 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4340 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4341 (SELECT_CC_MODE): Define.
4342 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4343 (reg:CC CC_REG) instead of (cc0).
4344 (attr "cc"): Delete.
4345 (cbranchsi4): Do not split compare and branch here. Instead move
4347 (cbranchsi4_<code>): ... here. New patterns.
4348 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4349 to emit the compare instruction.
4350 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
4352 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
4353 FIRST_PSEUDO_REGNUM.
4354 (rx_expand_prologue, rx_expand_epilogue): Likewise.
4355 (rx_notice_update_cc): Delete.
4356 (rx_cc_modes_compatible): New function.
4357 (flags_needed_for_conditional): New function.
4358 (flags_from_mode): New function.
4359 (rx_compare_redundant): New function - scans backwards through
4360 insn list to find out if condition flags are already set correctly.
4361 (TARGET_CC_MODES_COMPATIBLE): Define.
4362 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
4364 * config/rx/rx.h (BRANCH_COST): Define.
4365 (REGISTER_MOVE_COST): Define.
4366 * config/rx/predicates (rx_source_operand): Allow all constant types.
4367 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
4368 (tstsi4): New pattern.
4369 * config/rx/rx.c (rx_memory_move_cost): Define.
4370 (TARGET_MEMORY_MOVE_COST): Define.
4372 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4374 * tree.h (block_may_fallthru): Declare here.
4375 * tree-flow.h (block_may_fallthru): Do not declare here.
4376 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
4378 * Makefile.in (c-typeck.o): Update dependencies.
4380 2010-06-30 Jakub Jelinek <jakub@redhat.com>
4383 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
4384 * cselib.c (cfa_base_preserved_regno): New static variable.
4385 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
4386 of REGNO (cfa_base_preserved_val->locs->loc).
4387 (cselib_preserve_cfa_base_value): Add regno argument, set
4388 cfa_base_preserved_regno to it.
4389 (cselib_invalidate_regno): Allow removal of registers other than
4390 cfa_base_preserved_regno from cfa_base_preserved_val.
4391 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
4392 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
4393 of MEM addresses, if not on LHS.
4394 (reverse_op): Don't add reverse ops for cfa_base_rtx.
4395 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
4397 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4399 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
4401 (peep2_buf_position): New static function.
4402 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
4403 peephole2_optimize): Use it.
4404 (peep2_attempt, peep2_update_life): New static functions, broken out
4405 of peephole2_optimize.
4406 (peep2_fill_buffer): New static function.
4407 (peephole2_optimize): Change the main loop to try to fill the buffer
4408 with the maximum number of insns before matching them against
4409 peepholes. Use a forward scan. Remove special case for targets with
4410 conditional execution.
4411 * genrecog.c (change_state): Delete dead code.
4412 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4413 Rewrite so as not to expect the second insn to have had a peephole
4416 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4418 * genhooks.c (emit_findices): Cast field precision to int.
4419 (emit_documentation): Likewise.
4421 2010-06-29 Jakub Jelinek <jakub@redhat.com>
4423 PR tree-optimization/43801
4424 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
4425 if old_decl was DECL_ONE_ONLY.
4428 * dwarf2out.c (add_accessibility_attribute): New function.
4429 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
4430 instead of adding DW_AT_accessibility manually.
4431 (gen_enumeration_type_die, gen_struct_or_union_type_die,
4432 gen_typedef_die): Use it.
4434 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4436 * vmsdbgout.c (full_name): Just output the file name if not native.
4438 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4440 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
4441 (funcnam_table): New static table.
4442 (funcnum_table): New static table.
4443 (write_rtnbeg): Write value saved in funcnum_table.
4444 (write_rtnend): Write value saved in funcnum_table.
4445 (vmsdbgout_begin_function): Save current function info in
4446 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
4447 (vmsdbgout_finish): Iterate over funcnum_table.
4449 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4451 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
4452 (vmsdbgout_type_decl): Declare
4453 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
4454 (FUNC_EPILOGUE_LABEL): New macro
4455 (vmsdbgout_begin_epilogue): New function.
4456 (vmsdbgout_type_decl): New function.
4458 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4460 * vmsdbg.h: Update copyright.
4462 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4464 * vmsdbg.h (DST_K_TBG): New DST constant.
4465 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
4466 (write_modbeg): Cast module_language to avoid warning.
4467 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
4469 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4472 * target.def, doc/tm.texi.in, genhooks.c: New files.
4473 * target.h: Instead of defining individual hook members,
4474 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
4476 * target-def.h: Instead of defining individual hook initializers,
4477 include target-hooks-def.h.
4478 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
4479 targetm.live_on_entry -> targetm.extra_live_on_entry
4480 targetm.sched.md_finish ->targetm.sched.finish
4481 targetm.sched.md_init -> targetm.sched.init
4482 targetm.sched.md_init_global -> targetm.sched.init_global
4483 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
4484 targetm.asm_out.except_table_label ->
4485 targetm.asm_out.emit_except_table_label
4486 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
4487 targetm.target_help -> targetm.help
4488 targetm.vectorize.builtin_support_vector_misalignment ->
4489 targetm.vectorize.support_vector_misalignment
4490 targetm.file_start_app_off -> targetm.asm_file_start_app_off
4491 targetm.file_start_file_directive ->
4492 targetm.asm_file_start_file_directive
4493 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
4494 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
4495 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
4496 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
4497 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
4498 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
4499 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
4500 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
4501 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
4502 * Makefile.in (TARGET_H): Depend on target.def.
4503 (TARGET_DEF_H): Depend on target-hooks-def.h.
4504 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
4505 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
4506 * doc/tm.texi: Regenerate.
4508 * Makefile.in (s-tm-texi): Remove stray tab / rule.
4510 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
4511 (targetm.sched.init): Likewise.
4513 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4516 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
4517 (function_arg_advance_32): Const-ify TYPE parameter.
4518 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
4519 (ix86_function_arg_advance): Change type of NAMED to bool.
4520 (function_arg_32): Const-ify CUM and TYPE parameters.
4521 (function_arg_64): Likewise. Change type of NAMED to bool.
4522 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
4524 (ix86_function_arg): Change type of NAMED to bool.
4525 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
4526 last argument as a bool.
4528 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4530 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
4531 (OVERRIDE_OPTIONS): Add note of obsolescence.
4532 Replace references with references to TARGET_OPTION_OVERRIDE.
4533 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
4535 * targhooks.c (default_target_option_override): New function.
4536 * targhooks.h (default_target_option_override): Declare.
4537 * target.h (struct gcc_target): Add override member to
4538 target_option member.
4539 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
4540 targetm.target_option.override call.
4541 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
4542 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
4544 2010-06-29 Jan Hubicka <jh@suse.cz>
4546 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
4548 2010-06-29 Jan Hubicka <jh@suse.cz>
4550 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
4552 (rebuild_frequencies): New function.
4553 * predict.h (rebuild_frequencies): Declare.
4554 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
4555 entry block and edge reaching new_entry.
4556 (tree_function_versioning): When doing partial cloning, rebuild
4557 frequencies when done.
4558 * passes.c (execute_function_todo): Use rebild_frequencies.
4560 2010-06-29 Richard Guenther <rguenther@suse.de>
4562 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
4563 * tree-flow.h (enum noalias_state): Remove.
4564 (struct var_ann_d): Remove noalias_state member.
4566 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4569 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
4570 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
4571 (maddhidi4): Likewise.
4573 Revert parts of the change for PR25130.
4574 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4577 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4579 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
4580 targetm.calls.function_incoming_arg, and
4581 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
4582 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
4583 * target.h (struct gcc_target): Add function_arg_advance,
4584 function_arg, and function_incoming_arg fields.
4585 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
4586 (TARGET_FUNCTION_INCOMING_ARG): Define.
4587 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
4588 and TARGET_FUNCTION_INCOMING_ARG.
4589 * targhooks.h (default_function_arg_advance): Declare.
4590 (default_function_arg, default_function_incoming_arg): Declare.
4591 * targhooks.c (default_function_arg_advance): New function.
4592 (default_function_arg, default_function_incoming_arg): New function.
4593 * config/i386/i386.c (function_arg_advance): Rename to...
4594 (ix86_function_arg_advance): ...this. Make static.
4595 (function_arg): Rename to...
4596 (ix86_function_arg): ...this. Make static.
4597 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4598 (TARGET_FUNCTION_ARG): Define.
4599 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
4600 (FUNCTION_ARG): Delete.
4601 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
4602 (function_arg): Delete prototype.
4604 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4606 * reginfo.c (init_reg_sets_1): Adjust comments.
4607 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
4608 * calls.c (prepare_call_address): Likewise.
4609 (emit_call_1): Use targetm.calls.return_pops_args.
4610 (expand_call): Likewise.
4611 * function.c (assign_parms): Likewise.
4612 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
4613 * target.h (struct gcc_target) [struct calls]: Add
4614 return_pops_args field.
4615 * targhooks.h (default_return_pops_args): Declare.
4616 * targhooks.c (default_return_pops_args): Define.
4617 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
4618 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
4619 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
4620 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
4622 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
4623 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
4624 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
4625 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
4626 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
4627 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
4628 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
4629 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
4630 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
4631 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
4632 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
4633 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
4634 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
4635 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
4636 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
4637 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
4638 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
4639 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
4640 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
4641 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
4642 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
4643 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
4644 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
4645 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
4646 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
4647 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
4648 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
4649 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
4650 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
4651 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
4652 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
4653 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
4654 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
4655 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
4656 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
4657 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
4658 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
4659 * config/i386/i386.c (ix86_return_pops_args): Make static.
4661 (TARGET_RETURN_POPS_ARGS): Define.
4662 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
4663 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
4664 (TARGET_RETURN_POPS_ARGS): Define.
4665 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
4666 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
4667 (TARGET_RETURN_POPS_ARGS): Define.
4669 2010-06-29 Richard Guenther <rguenther@suse.de>
4672 * tree-inline.c (initialize_inlined_parameters): Make sure
4673 to remap the inlined parameter variable substitutions types.
4675 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
4677 PR rtl-optimization/44659
4678 * combine.c (make_compound_operation) <SUBREG>: Do not return the
4679 result of force_to_mode if it partially re-expanded the compound.
4681 2010-06-28 Jan Hubicka <jh@suse.cz>
4684 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
4687 2010-06-28 Anatoly Sokolov <aesok@post.ru>
4689 * double-int.h (force_fit_type_double): Remove declaration.
4690 * double-int.c (force_fit_type_double): Move to tree.c.
4691 * tree.h (force_fit_type_double): Declare.
4692 * tree.h (force_fit_type_double): Moved from double-int.c. Use
4693 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
4694 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
4695 * convert.c (convert_to_pointer): Adjust call to
4696 force_fit_type_double.
4697 * tree-vrp.c (extract_range_from_assert,
4698 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
4699 * fold-const.c: Update comment.
4700 (int_const_binop, fold_convert_const_int_from_int,
4701 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
4702 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
4703 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
4704 round_up_loc): Adjust call to force_fit_type_double.
4706 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4708 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
4710 2010-06-28 Martin Jambor <mjambor@suse.cz>
4712 * tree-sra.c (convert_callers): New parameter, change fndecls of
4714 (modify_function): Pass the old decl to convert_callers.
4716 2010-06-28 Martin Jambor <mjambor@suse.cz>
4718 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
4719 ipa_check_create_node_params and ipa_initialize_node_params with
4720 checking asserts they are not necessary.
4722 2010-06-28 Jan Hubicka <jh@suse.cz>
4724 PR tree-optimization/44687
4725 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
4727 2010-06-28 Martin Jambor <mjambor@suse.cz>
4730 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
4731 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
4732 instead of BINFO_BASE_BINFO.
4734 2010-06-28 Michael Matz <matz@suse.de>
4737 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
4738 proper VDEF chain for intermediate stores in the sequence.
4740 2010-06-28 Jan Hubicka <jh@suse.cz>
4742 PR tree-optimization/44357
4743 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
4744 uninlinable functions.
4746 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4748 * config.gcc (powerpc*-*-*): Handle titan.
4749 * config/rs6000/rs6000.c (titan_cost): New costs.
4750 (rs6000_override_options): Add "titan" to processor_target_table.
4751 Add Titan to branch alignment logic.
4752 Correctly set rs6000_cost for titan.
4753 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
4754 * config/rs6000/titan.md: New file.
4755 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
4757 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4759 * tree-browser.c (TB_history_stack): Convert to a VEC.
4760 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
4761 (TB_history_prev): Likewise.
4763 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4765 * vec.h (vec_heap_free): Add parentheses around free.
4767 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
4769 * system.h: Poison GCC_EXCEPT_H for front-end files.
4771 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
4773 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
4774 Define to NULL by default.
4775 * except.h: Define GCC_EXCEPT_H.
4776 (doing_eh): Remove prototype.
4777 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
4778 (lang_protect_cleanup_actions): Remove.
4779 * except.c (lang_protect_cleanup_actions): Remove.
4781 (gen_eh_region): Don't check doing_eh here.
4782 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
4783 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
4784 instead of lang_protect_cleanup_actions.
4785 * omp-low.c (maybe_catch_exception): Likewise.
4786 * Makefile.in: Update dependencies.
4788 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
4790 * cgraph.h (struct varpool_node): new used_from_object_file flag.
4791 (struct cgraph_local_info): new used_from_object_file flag.
4792 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
4793 (cgraph_clone_node): initialize used_from_object_file.
4794 (cgraph_create_virtual_clone): initialize used_from_object_file.
4795 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
4796 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
4797 when compiling with -fwhole-program.
4798 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
4800 * ipa.c (function_and_variable_visibility): Set externally_visible
4801 flag of varpool_node if used_from_object_file flag is set.
4802 (cgraph_externally_visible_p): check used_from_object_file flag.
4803 * doc/invoke.texi (-fwhole-program option): Change description of
4804 externally_visible attribute accordingly.
4805 * doc/extend.texi (externally_visible): Ditto.
4807 2010-06-27 Jan Hubicka <jh@suse.cz>
4809 * params.def (max-inline-insns-auto): Default to 40.
4810 * doc/invoke.texi (max-inline-insns-auto): Document the change.
4812 2010-06-27 Jan Hubicka <jh@suse.cz>
4816 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
4818 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
4819 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4821 2010-06-27 Anatoly Sokolov <aesok@post.ru>
4823 * target.h (struct gcc_target): Add register_move_cost field.
4824 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
4825 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
4826 * targhooks.c (default_register_move_cost): New function.
4827 * targhooks.h (default_register_move_cost): Declare function.
4828 * defaults.h (REGISTER_MOVE_COST): Delete.
4829 * ira-int.h (ira_register_move_cost): Update comment.
4830 * ira.c (ira_register_move_cost): Update comment.
4831 * reload.h (register_move_cost): Declare.
4832 * reginfo.c (register_move_cost): New function.
4833 (move_cost): Update comment.
4834 (init_move_cost, memory_move_secondary_cost): Replace
4835 REGISTER_MOVE_COST with register_move_cost.
4836 * postreload.c (reload_cse_simplify_set): (Ditto.).
4837 * reload.c (find_valid_class, find_reloads): (Ditto.).
4838 * reload1.c (choose_reload_regs): (Ditto.).
4839 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
4840 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
4841 * doc/md.texi (can_create_pseudo_p): Update documentation.
4843 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4844 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4845 * config/i386/i386.h (ix86_memory_move_cost): Make static.
4846 (TARGET_MEMORY_MOVE_COST): Define.
4848 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4849 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
4850 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
4851 (TARGET_MEMORY_MOVE_COST): Define.
4853 2010-06-27 Richard Guenther <rguenther@suse.de>
4855 PR tree-optimization/44683
4856 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
4857 false edge from the inverted condition.
4859 2010-06-27 Richard Guenther <rguenther@suse.de>
4862 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
4863 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
4864 for register LHS. Or non-store assignments.
4866 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
4868 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
4869 (sparc_emit_set_const64): Likewise. Remove disabled code.
4870 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
4871 (sparc_emit_set_const64): Likewise.
4873 2010-06-26 Catherine Moore <clm@codesourcery.com>
4875 * config/mips/mips.md (alu_type): New attribute.
4876 (type): Infer type from alu_type.
4877 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
4878 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
4879 *subsi3_extended, negsi2, negdi2, *low<mode>,
4880 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
4881 xor<mode>3, *nor<mode>3,
4882 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
4883 *zero_extendhi_truncqi): Set alu_type instead of type.
4885 2010-06-26 Douglas B Rupp <rupp@gnat.com>
4887 * config/alpha/alpha.c (alpha_need_linkage): Adjust
4888 splay_tree_new_ggc call.
4889 (alpha_use_linkage): Likewise.
4891 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4893 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
4894 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
4895 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
4896 (static_specs): Remove switches_need_spaces.
4897 (process_command, do_self_spec): Hardcode handling "-o" instead of
4898 checking switches_need_spaces.
4899 * system.h (SWITCHES_NEED_SPACES): Poison.
4901 2010-06-26 Richard Guenther <rguenther@suse.de>
4903 PR tree-optimization/44393
4904 * tree-loop-distribution.c (generate_loops_for_partition): Fix
4905 stmt removal and VOP renaming.
4906 (generate_memset_zero): Remove redundant stmt updating.
4907 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
4908 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
4910 2010-06-26 Jan Hubicka <jh@suse.cz>
4912 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
4913 edges comming from header are equivalent.
4914 (visit_bb): Handle PHIs correctly.
4915 * tree-inline.c (copy_phis_for_bb): Be able to copy
4916 PHI from entry edge.
4917 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
4919 2010-06-26 Richard Guenther <rguenther@suse.de>
4922 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
4923 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
4925 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4927 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
4928 add_infile, alloc_switch): New.
4929 (process_command): Remove variable lang_n_infiles. Process
4930 options in a single pass. Use new functions for allocating
4931 infiles and switches arrays. Properly skip operands of
4932 -Xpreprocessor and -Xassembler.
4934 2010-06-26 Jan Hubicka <jh@suse.cz>
4937 * cgraphunit.c (cgraph_function_versioning): Remove wrong
4938 cgraph_make_decl_local call; fix typo copying RTL data.
4940 2010-06-25 DJ Delorie <dj@redhat.com>
4942 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
4943 (m32c_output_aligned_common): Likewise.
4944 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4945 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4946 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
4947 (m32c_register_pragmas): Register it.
4948 * config/m32c/m32c.c (m32c_get_pragma_address): New.
4949 (m32c_insert_attributes): Set #pragma address decls volatile.
4950 (pragma_entry_eq): New.
4951 (pragma_entry_hash): New.
4952 (m32c_note_pragma_address): New.
4953 (m32c_get_pragma_address): New.
4954 (m32c_output_aligned_common): New.
4955 * doc/extend.texi: Document the new pragma.
4957 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4959 * config/m32c/predicates.md (m32c_any_operand): Check the code
4960 instead of memory_operand so as to allow matching volatile MEMs.
4961 (m32c_nonimmediate_operand): Likewise.
4962 (mra_operand): Allow volatiles.
4964 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4967 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4968 address if the offset is unknown.
4970 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4972 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4973 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4974 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4975 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4976 to ia64_start_function. Invoke it.
4977 * config/ia64/ia64.c (ia64_start_function): Call new function
4978 dwarf2out_vms_debug_main_pointer.
4980 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4982 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4983 statements computing the true predicate.
4985 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4987 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4988 to boolean_true_node.
4989 (reset_bb_predicate): New.
4990 (predicate_bbs): Call reset_bb_predicate.
4992 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4994 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4995 (tree_if_conversion): Returns true when something has been changed.
4996 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4999 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
5001 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
5002 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
5003 * tree-if-conv.c: Include dbgcnt.h.
5004 (tree_if_conversion): Use if_conversion_tree to count the number of
5005 if-convertible loops.
5007 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5009 * common.opt (fprefetch-loop-arrays): Re-define
5010 -fprefetch-loop-arrays as a tri-state option with the initial
5012 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5013 pass only when flag_prefetch_loop_arrays > 0.
5014 * toplev.c (process_options): Note that, with tri-states,
5015 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5016 * config/i386/i386.c (override_options): Enable prefetching at -O3
5017 for a set of CPUs that sw prefetching is helpful.
5018 (software_prefetching_beneficial_p): New. Return TRUE if software
5019 prefetching is beneficial for the given CPU.
5021 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5023 PR rtl-optimization/44326
5024 * implicit-zee.c (find_removable_zero_extends): Replace
5025 INSN_P with NONDEBUG_INSN_P.
5027 2010-06-25 Martin Jambor <mjambor@suse.cz>
5029 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5030 (struct ipa_node_params): Removed the modification_analysis_done flag.
5031 (ipa_is_param_modified): Removed.
5032 (ipa_analyze_node): Declare.
5033 (ipa_compute_jump_functions): Remove declaration.
5034 (ipa_count_arguments): Likewise.
5035 (ipa_detect_param_modifications): Likewise.
5036 (ipa_analyze_params_uses): Likewise.
5037 * ipa-prop.c (struct param_analysis_info): New type.
5038 (visit_store_addr_for_mod_analysis): Removed.
5039 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5040 moved down in the file.
5041 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5042 (ipa_count_arguments): Made static.
5043 (mark_modified): New function.
5044 (is_parm_modified_before_call): New function.
5045 (compute_pass_through_member_ptrs): New parameter parms_info, call
5046 is_parm_modified_before_call instead of ipa_is_param_modified.
5047 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5048 it to compute_pass_through_member_ptrs.
5049 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5050 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5051 on the callee if it is analyzed. Made static.
5052 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5053 is_parm_modified_before_call instead of ipa_is_param_modified.
5054 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5055 ipa_analyze_indirect_call_uses.
5056 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5057 ipa_analyze_call_uses.
5058 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5059 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5060 (ipa_analyze_node): New function.
5061 (ipa_print_node_params): Do not dump the modified flag.
5062 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5063 it. Do not stream the modified parameter flag.
5064 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5065 it. Do not stream the modified parameter flag.
5066 * ipa-cp.c (ipcp_analyze_node): Removed.
5067 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5068 with only a call to ipa_analyze_node.
5069 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5070 node with only a call to ipa_analyze_node.
5072 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5074 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5076 2010-06-25 Jan Hubicka <jh@suse.cz>
5078 * tree-pass.h (pass_split_functions): Declare.
5079 * opts.c (decode_options): Enable function splitting at -O2
5080 * timevar.def (TV_IPA_FNSPLIT): New macro.
5081 * ipa-split.c: New file.
5082 * common.opt (-fpartial-inlining): New flag.
5083 * Makefile.in (ipa-split.o): New object file.
5084 * passes.c (init_optimization_passes): Add ipa-split.
5085 * params.def (partial-inlining-entry-probability): New parameters.
5086 * doc/invoke.texi (-fpartial-inlining): New.
5088 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5091 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5092 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5093 (gimplify_expr): Likewise.
5095 2010-06-25 Martin Jambor <mjambor@suse.cz>
5097 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5098 statements instead of bailing out on them.
5099 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5100 parameter are in the same BB as the condition. Update comments.
5102 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5105 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5106 true or always false, return NULL_TREE.
5107 (tree_unswitch_single_loop): Optimize conditions even when reaching
5108 max-unswitch-level parameter. If num > 0, optimize first all conditions
5109 using entry checks, then do still reachable block discovery and consider
5110 only conditions in still reachable basic blocks in the loop.
5112 PR tree-optimization/44539
5113 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5114 the call doesn't have LHS, but has VDEF.
5116 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5118 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5119 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5120 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5121 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5122 * system.h (MODIFY_TARGET_NAME): Poison.
5124 2010-06-25 Alan Modra <amodra@gmail.com>
5126 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5127 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5128 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5129 CMODEL_LARGE as default.
5130 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5131 (offsettable_ok_by_alignment): Delete.
5132 (rs6000_emit_move): Remove mcmodel=medium optimization.
5134 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5136 With large parts from Jim Wilson:
5138 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5139 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5140 * optabs.c (optab_for_tree_code): Likewise.
5141 (expand_widen_pattern_expr): Likewise.
5142 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5143 out of execute_optimize_widening_mul.
5144 (convert_plusminus_to_widen): New function.
5145 (execute_optimize_widening_mul): Use the two new functions.
5146 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5147 Remove code to generate widening multiply-accumulate. Add support
5148 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5149 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5150 (dump_gimple_assign): Call it when appropriate.
5151 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5152 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5153 (expand_gimple_stmt_1): Likewise.
5154 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5155 WIDEN_MULT_MINUS_EXPR.
5156 * tree-ssa-operands.c (get_expr_operands): Likewise.
5157 * tree-inline.c (estimate_operator_cost): Likewise.
5158 * gimple.c (extract_ops_from_tree_1): Renamed from
5159 extract_ops_from_tree. Add new arg for a third operand; fill it.
5160 (gimple_build_assign_stat): Support operations with three operands.
5161 (gimple_build_assign_with_ops_stat): Likewise.
5162 (gimple_assign_set_rhs_from_tree): Likewise.
5163 (gimple_assign_set_rhs_with_ops_1): Renamed from
5164 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5165 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5166 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5167 WIDEN_MULT_MINUS_EXPR.
5168 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5169 (extract_ops_from_tree_1): Adjust declaration.
5170 (gimple_assign_set_rhs_with_ops_1): Likewise.
5171 (gimple_build_assign_with_ops): Pass NULL for last operand.
5172 (gimple_build_assign_with_ops3): New macro.
5173 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5174 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5176 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5177 (verify_gimple_assign): Call it.
5178 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5179 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5180 functions for dealing with three-operand statements.
5181 * tree.c (commutative_ternary_tree_code): New function.
5182 * tree.h (commutative_ternary_tree_code): Declare it.
5183 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5185 (gimple_assign_nonzero_warnv_p): Likewise.
5186 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5187 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5188 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5189 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5190 (struct hashtable_expr): New member ternary in the union.
5191 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5192 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5193 (iterative_hash_hashable_expr): Likewise.
5194 (print_expr_hash_elt): Handle EXPR_TERNARY.
5195 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5196 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5197 statements. Handle GIMPLE_TERNARY_RHS.
5199 2010-06-25 Jan Hubicka <jh@suse.cz>
5201 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5203 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5206 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5207 parameters are not good.
5208 (c_parser_parameter_declaration): Error unknown type name if the type
5209 name can't start declaration specifiers.
5211 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5213 * gcc.c (translate_options): Don't mention +e in comment.
5214 (process_command): Don't handle +e specially.
5216 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5218 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5220 * ira-build.c (merge_hard_reg_conflicts): New function.
5221 (create_cap_allocno, copy_info_to_removed_store_destinations,
5222 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5223 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5224 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5225 copy_nifo_to_removed_store_destination): Use them.
5226 * ira-lives.c (make_hard_regno_born): New function, split out of
5228 (make_allocno_born): Likewise.
5229 (make_hard_regno_dead): New function, split out of make_regno_dead.
5230 (make_allocno_dead): Likewise.
5231 (inc_register_pressure): New function, split out of set_allocno_live.
5232 (dec_register_pressure): New function, split out of clear_allocno_live.
5233 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5234 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5235 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5236 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5237 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5238 mark_pseudo_regno_live.
5239 (process_bb_node_lives): Use mark_pseudo_regno_live,
5240 make_hard_regno_born and make_allocno_dead.
5241 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5242 set_allocno_live, clear_allocno_live): Delete functions.
5244 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5245 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5247 (ira_flattening): Use ira_parent_allocno.
5248 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5249 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5251 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5254 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5255 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5256 minmax_set_iter_cond, minmax_set_iter_next,
5257 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5258 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5259 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5260 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5263 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5264 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5265 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5268 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5270 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5271 (peephole2 to convert zero_extract/compare of single bit to
5272 lshift/compare): New.
5274 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5276 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5277 recursive call and call to 'int_const_binop'.
5278 (build_range_check, fold_cond_expr_with_comparison, unextend,
5279 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5280 multiple_of_p): Adjust call to const_binop.
5282 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5285 determine size of XFmode operand.
5286 (XFmode extended DFmode push splitter): Ditto.
5287 (XFmode extended SFmode push splitter): Ditto.
5289 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5292 * config/i386/i386.md (extract_code): New.
5293 (<u>divmodqi4): Likewise.
5294 (divmodhiqi3): Likewise.
5295 (udivmodhiqi3): Likewise.
5296 (<u>divqi3): Remvoved.
5298 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5301 * recog.h (struct recog_data): Add is_asm field.
5302 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5303 present in constraints of inline-asm operand and memory operand
5304 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5305 (extract_insn): Initialize recog_data.is_asm.
5306 * doc/md.texi (Constraints): Document operand side-effect rules.
5308 2010-06-24 Andi Kleen <ak@linux.intel.com>
5310 * c-parser.c (c_parser_conditional_expression): Call
5311 warn_for_omitted_condop.
5312 * doc/invoke.texi: Document omitted condop warning.
5314 2010-06-24 Nick Clifton<nickc@redhat.com>
5316 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5317 insn in the sequence is a jump insn before setting its label.
5319 2010-06-24 Alan Modra <amodra@gmail.com>
5321 * collect2.c (main): Match exactly --version and --help.
5323 2010-06-24 DJ Delorie <dj@redhat.com>
5325 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5327 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5329 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5330 using X87MODEF mode iterator.
5331 (pushsf splitter): Macroize splitter using P mode iterator.
5332 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5335 (*movxf_internal): Rename from *movxf_integer.
5336 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5337 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5338 (*movdf_internal): Rename from *movdf_integer.
5339 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5340 (*movsf_internal): Rename from *movdf_1.
5342 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5344 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5345 (const_gimple_seq_node): Removed typedefs.
5347 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5348 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5350 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
5352 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
5353 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
5354 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
5355 and CODE_FOR_vec_extract_lo_v4df.
5357 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
5358 Changed to define_insn_and_split.
5359 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
5360 (vec_extract_lo_v16hi): Likewise.
5361 (vec_extract_lo_v32qi): Likewise.
5362 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5363 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
5365 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
5368 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
5369 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
5370 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
5371 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
5372 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
5375 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
5378 * df-core.c (struct df): Rename to df_d.
5379 * df.h (struct df): Likewise.
5380 * dse.h (struct df): Remove forward declaration.
5381 * recog.h (struct insn_data): Rename to:
5382 (struct_insn_data_d). Adjusted all users.
5384 2010-06-23 Arnaud Charlet <charlet@adacore.com
5387 * doc/install.texi: Update requirements to build GNAT.
5389 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
5391 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
5393 (m68k_sched_attr_opx_type): Remove unreachable return.
5394 (m68k_sched_attr_opy_type): Likewise.
5395 (m68k_sched_attr_size): Likewise.
5396 (sched_get_opxy_mem_type): Likewise.
5397 (m68k_sched_attr_op_mem): Likewise.
5399 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
5401 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
5402 new statement and adjust VDEF only if necessary. Remove superfluous
5403 call to maybe_clean_or_replace_eh_stmt.
5404 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
5406 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
5407 * tree-inline.c (copy_bb): ...and not there.
5409 2010-06-22 Cary Coutant <ccoutant@google.com>
5411 * dwarf2out.c (is_nested_in_subprogram): New function.
5412 (should_move_die_to_comdat): Use it.
5413 (copy_ancestor_tree): Don't mark DIEs here.
5414 (copy_decls_walk): Start walk from root of newly-added tree;
5415 mark DIEs here instead.
5417 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
5419 * config/i386/i386.md (unit): Also check sseishft1.
5421 2010-06-22 Jan Hubicka <jh@suse.cz>
5423 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
5426 2010-06-22 Jan Hubicka <jh@suse.cz>
5428 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
5429 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
5430 Return true if something changed.
5431 * df.h (df_confluence_function_n): Return bool.
5432 * df-core.c (df_worklist_propagate_forward,
5433 df_worklist_propagate_backward): Track changes and ages.
5434 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
5436 * dse.c (dse_confluence_n): Return always true.
5438 2010-06-22 Jan Hubicka <jh@suse.cz>
5440 * bitmap.c (bitmap_clear_bit): Micro optimize.
5442 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.md (SWI1248x): New mode iterator.
5449 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
5450 SWI1248x mode iterator.
5451 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
5452 using SWI124 mode iterator.
5453 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
5455 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
5456 *pushdi2_prologue_rex64 using P mode iterator.
5457 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
5458 using SWI48 mode iterator.
5459 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
5460 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
5461 using SWI1248x mode iterator.
5462 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
5463 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
5464 SWI48 mode iterator.
5465 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
5467 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
5468 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
5469 SWI12 mode iterator.
5470 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
5471 SWI12 mode iterator.
5472 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
5473 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
5474 SWI24 mode iterator.
5475 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
5476 SWI48 mode iterator.
5477 (mov<mode>_insn_1): New expander.
5478 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
5479 using SWI48x mode iterator.
5481 (*movoi_internal_avx): Rename from *movoi_internal.
5482 (*movti_internal_rex64): Rename from *movti_rex64.
5483 (*movti_internal_sse): Rename from *movti_sse.
5484 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
5485 (*movdi_internal): Rename from *movdi_2.
5486 (*movsi_internal): Rename from *movsi_1.
5487 (*movhi_internal): Rename from *movhi_1.
5488 (*movqi_internal): Rename from *movqi_1.
5490 (insv): Update the call to gen_movsi_insv_1 for rename.
5491 * config/i386/i386.c (promote_duplicated_reg): Ditto.
5493 2010-06-22 Jan Hubicka <jh@suse.cz>
5495 * passes.c (execute_function_todo): Move call of statistics_fini_pass
5497 (execute_todo) ... this one.
5499 2010-06-22 Alan Modra <amodra@gmail.com>
5502 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5503 * caller-save.c (insert_restore, insert_save): Use non-validate
5504 form of adjust_address.
5506 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5509 * config/pa/pa.c (override_options): Disable
5510 -freorder-blocks-and-partition.
5512 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
5515 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
5517 * config/i386/i386.md (type): Add sseishft1
5519 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
5520 (ppro_insn_load): Likewise.
5521 (ppro_insn_store): Likewise.
5522 (ppro_insn_both): Likewise.
5524 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
5525 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
5527 (*vec_extractv2di_1_avx): Likewise.
5528 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
5529 type. Remove atom_unit.
5530 (*vec_extractv2di_1_sse2): Likewise.
5532 2010-06-21 DJ Delorie <dj@redhat.com>
5534 * diagnostic.h (diagnostic_classification_change_t): New.
5535 (diagnostic_context): Add history and push/pop list.
5536 (diagnostic_push_diagnostics): Declare.
5537 (diagnostic_pop_diagnostics): Declare.
5538 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
5539 from pragmas in a history chain instead of the global table.
5540 (diagnostic_push_diagnostics): New.
5541 (diagnostic_pop_diagnostics): New.
5542 (diagnostic_report_diagnostic): Scan history chain to find state
5543 of diagnostics as of the diagnostic location.
5544 * opts.c (set_option): Pass UNKNOWN_LOCATION to
5545 diagnostic_classify_diagnostic.
5546 (enable_warning_as_error): Likewise.
5547 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
5548 use in the history chain.
5549 * doc/extend.texi: Document pragma GCC diagnostic changes.
5551 2010-06-21 Jakub Jelinek <jakub@redhat.com>
5553 * dwarf2out.c (add_linkage_name): New function. Don't add
5554 anything to DW_TAG_member DIEs.
5555 (add_name_and_src_coords_attributes): Use it.
5556 (gen_variable_die): Call it for C++ static data members if
5557 specification is DW_TAG_member.
5559 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
5560 C++ char16_t and char32_t.
5562 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
5563 * genattrtab.c: Include vecprim.h.
5564 (cached_attrs, cached_attr_count, attrs_seen_once,
5565 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
5566 attrs_cached_after): New variables.
5567 (find_attrs_to_cache): New function.
5568 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
5569 (write_test_expr): Add attrs_cached argument, return it too,
5570 attempt to cache non-const attributes used more than once in
5571 a single case handling.
5572 (write_attr_get): Use find_attrs_to_cache, for caching candidates
5573 emit cached_* variables. Adjust write_attr_set callers.
5574 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
5575 to find attributes that should be cached in this block. Adjust
5576 write_test_expr callers.
5577 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
5579 (make_automaton_attrs): Adjust write_test_expr caller.
5581 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
5582 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
5583 (make_automaton_attrs): If find_tune_attr returns non-NULL,
5584 write separate internal_dfa_insn_code_* and insn_default_latency_*
5585 functions for each attribute's value and emit init_sched_attrs
5586 function and function pointers.
5587 * genattr.c (const_attrs, reservations): New variables.
5588 (gen_attr): Add const attributes to const_attrs vector.
5589 (check_tune_attr, find_tune_attr): New functions.
5590 (main): Add reservations to reservations vector. If find_tune_attr
5591 returns true, add prototype for init_sched_attrs and make
5592 internal_dfa_insn_code and insn_default_latency function pointers,
5593 otherwise define init_sched_attrs as dummy macro.
5594 * cfgexpand.c: Include insn-attr.h.
5595 (gimple_expand_cfg): Call init_sched_attrs.
5597 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
5600 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
5601 va_arg from a set of register save slots into a temporary,
5602 if the container is bigger than type size, do the copying
5603 using smaller mode or using memcpy.
5606 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
5608 (sel_print_to_dot): Remove macro.
5609 (sel_print): Likewise. New prototype.
5610 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
5611 (sel_print): New function.
5613 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5615 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
5616 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
5618 2010-06-21 Nick Clifton <nickc@redhat.com>
5620 * config/rx/rx.h (PTRDIFF_TYPE): Define.
5621 (SMALL_REGISTER_CLASS): Define (to zero).
5622 (PRINT_OPERAND): Delete.
5623 (PRINT_OPERAND_ADDRESS): Delete.
5624 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
5625 (rx_print_operand_address): Delete prototype.
5626 * config/rx/rx.c (rx_print_operand): Make static.
5627 Allow %H and %L to handle CONST_DOUBLEs.
5628 (rx_print_operand_address): Make static.
5629 (rx_gen_move_template): Rename local variable 'template' to
5631 (rx_function_arg): Do not pass unknown sized objects in registers.
5632 (TARGET_PRINT_OPERAND): Define.
5633 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5635 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
5637 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
5639 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
5641 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
5642 stack-alignment for simple leaf-functions.
5644 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5646 * doc/install.texi: Document bootstrap-lto.
5648 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5651 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
5652 (input_function): Drop them here, if VTA is disabled.
5654 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
5657 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
5659 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
5660 ix86_swapped_fp_comparsion_operator instead of
5661 ix86_fp_comparison_operator.
5663 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
5664 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
5665 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
5666 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
5667 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
5668 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
5670 2010-06-20 Joseph Myers <joseph@codesourcery.com>
5673 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
5674 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
5675 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
5676 (decode_cmdline_option): Update for this return value. Set
5677 orig_option_with_args_text field. Set arg field for unknown
5678 options. Make static.
5679 (decode_cmdline_options_to_array): New.
5680 (prune_options): Update handling of find_opt return value.
5681 * opts.c (read_cmdline_option): Take decoded option. Return void.
5682 (read_cmdline_options): Take decoded options.
5683 (decode_options): Add parameters for decoded options. Use
5684 decode_cmdline_options_to_array. Use decoded options for -O
5685 scan. Use integral_argument for -O parameters. Update call to
5686 read_cmdline_options.
5687 (enable_warning_as_error): Update handling of find_opt return value.
5688 * opts.h: Update comment on unknown options.
5689 (struct cl_decoded_option): Update comments on opt_index and arg.
5690 Add orig_option_with_args_text.
5691 (decode_cmdline_option): Remove.
5692 (decode_cmdline_options_to_array): Declare.
5693 (decode_options): Update prototype.
5694 * toplev.c (save_argv): Remove.
5695 (save_decoded_options, save_decoded_options_count): New.
5696 (read_integral_parameter): Remove.
5697 (print_switch_values): Use decoded options.
5698 (toplev_main): Don't set save_argv. Update call to decode_options.
5699 * toplev.h (read_integral_parameter): Remove.
5700 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
5702 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
5705 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
5707 * constraints.md (Pw, Px): New constraints.
5708 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
5710 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
5712 * config/i386/sse.md (fma4modesuffixf4): Removed.
5713 (ssemodesuffixf2s): Likewise.
5714 (ssemodesuffixf4): Likewise.
5715 (ssemodesuffixf2c): Likewise.
5716 (ssescalarmodesuffix2s): Likewise.
5717 (avxmodesuffixf2c): Likewise.
5718 (ssemodesuffix): New.
5719 (ssescalarmodesuffix): Likewise.
5720 Update patterns with ssemodesuffix and ssescalarmodesuffix.
5722 2010-06-19 Philip Herron <herron.philip@googlemail.com>
5724 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
5726 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
5728 * stor-layout.c (debug_rli): Remove unused local variables.
5730 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
5732 PR rtl-optimization/40900
5733 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
5734 original expression for later reuse.
5735 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
5736 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
5738 2010-06-18 Anatoly Sokolov <aesok@post.ru>
5740 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
5741 double_int_fits_in_uhwi_p): Implement as static inline.
5742 (double_int_xor): New inline function.
5743 (double_int_lrotate, double_int_rrotate, double_int_max,
5744 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5745 double_int_smin): Declare.
5746 (lrotate_double, rrotate_double): Remove declaration.
5747 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
5748 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
5749 (double_int_lrotate, double_int_rrotate, double_int_max,
5750 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5751 double_int_smin): New function.
5752 * fold-const.c (int_const_binop): Clean up, use double_int_*
5754 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
5755 double_int_* and immed_double_int_const functions.
5757 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5759 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
5760 * function.c (types_used_by_cur_var_decl): Likewise.
5761 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
5763 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5765 * tree.h (record_layout_info): Change type of pending_statics field
5767 * stor-layout.c (start_record_layout): Store NULL into
5769 (debug_rli): Call debug_vec_tree instead of debug_tree.
5770 (place_field): Likewise.
5771 (finish_record_layout): Likewise.
5773 2010-06-18 Alan Modra <amodra@gmail.com>
5775 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
5777 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5780 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
5781 for SET source operand from SET destination operand.
5783 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
5785 PR rtl-optimization/39871
5786 * reload1.c (init_eliminable_invariants): For flag_pic, disable
5787 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
5788 (function_invariant_p): Rule out a plus of frame or arg pointer with
5790 * ira.c (find_reg_equiv_invariant_const): Likewise.
5792 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
5794 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
5795 print_operand_address and puts to output the operand for CONST.
5797 2010-06-17 Jakub Jelinek <jakub@redhat.com>
5800 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
5803 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5805 * v850-protos.h (print_operand): Delete.
5806 (print_operand_address): Delete.
5807 * v850.h (PRINT_OPERAND): Delete.
5808 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5809 (PRINT_OPERAND_ADDRESS): Delete.
5810 * v850.c (print_operand_address): Rename to...
5811 (v850_print_operand_address): ...this. Make static. Call
5813 (print_operand): Rename to...
5814 (v850_print_operand): ...this. Make static. Call
5815 v850_print_operand_address.
5816 (v850_print_operand_punct_valid_p): New function.
5817 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5818 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5820 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5822 * config/sh/sh-protos.h (print_operand): Delete.
5823 (print_operand_address): Delete.
5824 * config/sh/sh.h (PRINT_OPERAND): Delete.
5825 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5826 (PRINT_OPERAND_ADDRESS): Delete.
5827 * config/sh/sh.c (sh_print_operand_address): Make static.
5828 (sh_print_operand): Make static. Call sh_print_operand_address
5829 and sh_print_operand.
5830 (sh_print_operand_punct_valid_p): New function.
5831 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5832 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5834 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5836 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
5837 (mcore_print_operand_address): Delete.
5838 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
5839 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5840 (PRINT_OPERAND_ADDRESS): Delete.
5841 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
5842 (mcore_print_operand): Make static.
5843 (mcore_print_operand_punct_valid_p): New function.
5844 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
5845 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5847 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5849 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
5850 (print_operand_address): Delete.
5851 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
5852 (PRINT_OPERAND_ADDRESS): Delete.
5853 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
5855 (m68hc11_print_operand): Make static.
5856 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5858 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5860 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
5861 (m32r_print_operand_address): Delete.
5862 * config/m32r/m32r.h (m32r_punct_chars): Delete.
5863 (PRINT_OPERAND): Delete.
5864 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5865 (PRINT_OPERAND_ADDRESS): Delete.
5866 * config/m32r/m32r.c (m32r_punct_chars): Make static.
5867 (m32r_print_operand_address): Make static.
5868 (m32r_print_operand): Make static.
5869 (m32r_print_operand_punct_valid_p): New function.
5870 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5871 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5873 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5875 * config/iq2000/iq2000-protos.h (print_operand): Delete.
5876 (print_operand_address): Delete.
5877 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
5878 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5879 (PRINT_OPERAND_ADDRESS): Delete.
5880 (iq2000_print_operand_punct): Delete.
5881 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
5882 (iq2000_print_operand_address): Make static.
5883 (iq2000_print_operand): Make static.
5884 (iq2000_print_operand_punct_valid_p): New function.
5885 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5886 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5888 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5890 * config/frv/frv-protos.h (frv_print_operand): Delete.
5891 (frv_print_operand_address): Delete.
5892 * config/frv/frv.h (PRINT_OPERAND): Delete.
5893 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5894 (PRINT_OPERAND_ADDRESS): Delete.
5895 * config/frv/frv.c (frv_print_operand_address): Make static.
5896 (frv_print_operand): Make static.
5897 (frv_print_operand_punct_valid_p): New function.
5898 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5899 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5901 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5903 * tree.h (vec_member): Declare.
5904 * tree.c (vec_member): Define.
5906 2010-06-17 Richard Guenther <rguenther@suse.de>
5908 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
5909 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
5911 2010-06-17 Richard Guenther <rguenther@suse.de>
5913 * tree-inline.c (declare_return_variable): Remove bogus code.
5915 2010-06-17 Richard Guenther <rguenther@suse.de>
5917 * gimplify.c (gimplify_bind_expr): Always promote complex
5918 and vector variables to registers if possible.
5920 2010-06-17 Richard Guenther <rguenther@suse.de>
5922 * expr.c (get_inner_reference): Use double_int for bit_offset
5925 2010-06-16 DJ Delorie <dj@redhat.com>
5927 * common.opt (-fstrict-volatile-bitfields): new.
5928 * doc/invoke.texi: Document it.
5929 * fold-const.c (optimize_bit_field_compare): For volatile
5930 bitfields, use the field's type to determine the mode, not the
5932 * expr.c (expand_assignment): Likewise.
5933 (get_inner_reference): Likewise.
5934 (expand_expr_real_1): Likewise.
5935 * expmed.c (store_fixed_bit_field): Likewise.
5936 (extract_bit_field_1): Likewise.
5937 (extract_fixed_bit_field): Likewise.
5939 2010-06-16 Richard Guenther <rguenther@suse.de>
5941 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
5943 2010-06-16 Douglas B Rupp <rupp@gnat.com>
5945 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
5946 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
5947 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
5948 * debug.c: Likewise.
5949 * sdbout.c: Likewise.
5950 * vmsdbgout.c: Likewise.
5951 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5952 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5953 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5954 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5955 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5956 * dwarf2out.c (dw_fde_struct): New fields
5957 dw_fde_vms_{end,begin}_prologue.
5958 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5959 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5960 (dwarf2out_vms_end_prologue): New function.
5961 (dwarf2out_vms_begin_epilogue): New function.
5962 (dw_val_struct): New value dw_val_class_vms_delta.
5963 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5964 begin_epilogue for VMS.
5965 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5966 new static functions.
5967 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5968 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5970 (print_die): New case dw_val_class_vms_delta.
5971 (attr_checksum): Likewise.
5972 (same_dw_val_p: Likewise.
5973 (size_of_die): Likewise.
5974 (value_format): Likewise.
5975 (output_die): Likewise.
5976 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5977 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5978 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5979 dwarf2out_cfi_begin_epilogue
5980 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5982 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5984 * config/cris/cris-protos.h (cris_print_operand): Delete.
5985 (cris_print_operand_address): Delete.
5986 * config/cris/cris.h (PRINT_OPERAND): Delete.
5987 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5988 (PRINT_OPERAND_ADDRESS): Delete.
5989 * config/cris/cris.c (cris_print_operand_address): Make static.
5990 (cris_print_operand): Make static.
5991 (cris_print_operand_punct_valid_p): New function.
5992 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5993 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5995 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5997 * config/arm/arm-protos.h (arm_print_operand): Delete.
5998 (arm_print_operand_address): Delete.
5999 * config/arm/arm.h (PRINT_OPERAND): Delete.
6000 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6001 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
6002 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
6003 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
6004 (arm_print_operand): Make static.
6005 (arm_print_operand_punct_valid_p): New function.
6006 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6007 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6009 2010-06-16 Nick Clifton <nickc@redhat.com>
6011 * config/rx/constraints.md (NEGint4): New constraint.
6012 * config/rx/rx.md (attr cc): Add set_zsc.
6013 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6016 (call_internal): Clobber the cc0 register.
6017 (call_value_internal): Likewise.
6018 (cstoresi4): Likewise.
6019 (movsieq): Likewise.
6020 (movsine): Likewise.
6021 (addsi3): Add alternative to handle small negative constants.
6023 (addsi3): Do not set the O bit in the cc0 register.
6027 (andsi3): Reorder alternatives to prefer shorter forms.
6030 (negsi2): Note that the cc0 flags are set.
6031 (rotlsi3): Note that only the Z and S bits are set in cc0.
6032 (lshrsi3): Likewise.
6033 (ashlsi3): Likewise.
6034 (subsf3): Use %Q for the MEM operand.
6035 (fix_truncsfsi2): Likewise.
6036 (floatsisf2): Likewise.
6037 (bitset): Remove early clobber from destination.
6038 (bitset_in_memory): Likewise.
6039 (lrintsf2): Clobber the cc0 register.
6040 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6041 (rx_print_operand): Handle %N.
6043 2010-06-16 Jan Hubicka <jh@suse.cz>
6045 * df-core.c (df_compact_blocks): Free problem_temps vector.
6047 2010-06-16 Martin Jambor <mjambor@suse.cz>
6049 PR tree-optimization/43905
6050 * tree-sra.c: Include tree-inline.h.
6051 (create_abstract_origin): Removed.
6052 (modify_function): Version the call graph node instead of creating
6053 abstract origins and dealing with same_body aliases.
6054 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6055 function is versionable.
6056 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6058 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6060 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6061 (CHOOSE_DYNAMIC_LINKER): Update.
6063 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6065 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6066 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6067 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6068 *prefetch_3dnow_rex.
6070 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6072 * target.h (struct asm_out):Add declare_constant_name field.
6073 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6074 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6075 * output.h (default_asm_declare_constant_name): Declare.
6076 (assemble_label): Update prototype.
6077 * varasm.c (assemble_constant_contents): Use
6078 targetm.asm_out.declare_constant_name target hook.
6079 (assemble_label): Add 'file' argument.
6080 (default_asm_declare_constant_name): New function.
6081 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6082 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6083 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6085 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6086 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6087 (machopic_output_indirection): Update assemble_label argument list.
6088 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6089 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6091 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6094 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6095 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6097 2010-06-15 Richard Guenther <rguenther@suse.de>
6099 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6101 2010-06-15 Paul Brook <paul@codesourcery.com>
6103 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6106 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6108 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6109 don't get a vector type for output.
6111 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6114 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6115 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6116 (LANG_HOOKS_DECLS): Add it.
6117 * gimplify.c (omp_notice_variable): Call
6118 lang_hooks.decls.omp_report_decl.
6120 2010-06-15 Martin Jambor <mjambor@suse.cz>
6123 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6124 on the newly dead SSA name.
6126 2010-06-15 Alan Modra <amodra@gmail.com>
6128 * doc/invoke.texi: Add mcmodel to powerpc options.
6129 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6130 * configure: Regenerate.
6131 * config.in: Regenerate.
6132 * config/rs6000/linux64.opt (mcmodel): New.
6133 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6134 (TARGET_CMODEL, SET_CMODEL): Define.
6135 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6136 select CMODEL_MEDIUM default.
6137 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6138 (TARGET_CMODEL): Define default.
6139 * config/rs6000/rs6000.c (cmodel): New variable.
6140 (rs6000_explicit_options): Add cmodel field.
6141 (rs6000_handle_option): Handle -mcmodel.
6142 (create_TOC_reference): Add largetoc_reg param. Generate high,
6143 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6144 (rs6000_delegitimize_address): Recognise new toc reference rtl
6145 and minimal-toc rtl.
6146 (rs6000_legitimize_reload_address): Handle new toc references.
6147 (print_operand_address): Handle legitimate_constant_pool_address_p
6148 match before lo_sum.
6149 (rs6000_eliminate_indexed_memrefs): Tidy.
6150 (rs6000_emit_move): Tweak threshold for inlining constants.
6151 Keep rs6000_emit_allocate_stack large stack frame offsets
6152 loaded into r0 inline.
6153 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6154 (tocrel_base, tocrel_offset): New variables.
6155 (toc_relative_expr_p): Set them here.
6156 (print_operand_address): Skip over any offset on constant pool address.
6157 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6158 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6159 (offsettable_ok_by_alignment): New function.
6160 (rs6000_emit_move): Address suitably aligned local symbol_refs
6161 relative to the toc pointer for -mcmodel=medium.
6162 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6163 strict param. Allow lo_sum version of addressing. Verify reg
6164 used for -mminimal-toc and -mcmodel != small. Update all callers.
6165 * config/rs6000/constraints.md: Update for above change.
6166 * config/rs6000/predicates.md: Likewise.
6167 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6169 (tls_gd): Split for -mcmodel=medium/large.
6170 (tls_gd_high, tls_gd_low): New.
6171 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6172 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6173 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6174 (largetoc_high, largetoc_low): New.
6175 (cmptf_internal2): Add clobber.
6176 * config/rs6000/rs6000-protos.h: Update.
6178 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6180 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6181 true if no prefetch is going to be generated for a given group.
6182 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6183 estimate the prefetch_count.
6184 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6185 prefetch count by considering the unroll_factor and prefetch_mod
6186 for is_loop_prefetching_profitable.
6188 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6190 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6191 anything if the argument is not a MEM.
6193 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6198 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6200 (canonicalize_loop_ivs): Likewise.
6202 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6205 * haifa-sched.c (setup_insn_reg_pressure_info,
6206 update_register_pressure): Reject debug insns.
6207 (ready_sort): Don't setup reg pressure for debug insns.
6208 (schedule_insn): Don't update reg pressure for debug insns.
6210 2010-06-14 Richard Guenther <rguenther@suse.de>
6212 * lto-streamer.c (cached_bp): Remove.
6213 (bitpack_delete): Likewise.
6214 (bitpack_create): Likewise.
6215 (bp_get_next_word): Likewise.
6216 (bp_pack_value, bp_unpack_value): Move ...
6217 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6219 (struct bitpack_d): Likewise.
6220 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6221 New inline functions.
6222 * lto-streamer-out.c (lto_output_bitpack): Remove.
6223 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6224 (pack_value_fields): Adjust.
6225 (lto_write_tree): Likewise.
6226 (output_gimple_stmt): Likewise.
6227 (output_function): Likewise.
6228 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6229 (input_function): Likewise.
6230 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6231 (lto_input_bitpack): Remove.
6232 (lto_materialize_tree): Adjust.
6233 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6234 * lto-cgraph.c (lto_output_edge): Adjust.
6235 (lto_output_node): Likewise.
6236 (lto_output_varpool_node): Likewise.
6237 (lto_output_ref): Likewise.
6238 (input_node): Likewise.
6239 (input_varpool_node): Likewise.
6240 (input_ref): Likewise.
6241 (input_edge): Likewise.
6242 (output_node_opt_summary): Likewise.
6243 (input_node_opt_summary): Likewise.
6244 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6245 (pure_const_read_summary): Likewise.
6246 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6247 (ipa_read_indirect_edge_info): Likewise.
6248 (ipa_write_node_info): Likewise.
6249 (ipa_read_node_info): Likewise.
6251 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6254 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6255 (vec_extract_lo_v16hi): Likewise.
6256 (vec_extract_lo_v32qi): Likewise.
6258 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6261 * tree.h (build_call_expr): Don't define as vararg macro, instead
6263 * builtins.c (build_call_nofold): Remove.
6264 (expand_builtin_int_roundingfn, expand_builtin_pow,
6265 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6266 expand_builtin_memset_args, expand_builtin_strcmp,
6267 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6268 build_call_nofold_loc instead of build_call_nofold.
6269 (build_call_expr): New function.
6271 PR tree-optimization/44508
6272 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6273 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6274 don't eliminate trivially dead stmts.
6275 * tree-vrp.c (vrp_finalize): Pass false as last argument
6276 to substitute_and_fold.
6277 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6278 to substitute_and_fold.
6279 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6282 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6284 2010-06-14 Ira Rosen <irar@il.ibm.com>
6286 PR tree-optimization/44507
6287 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6288 to build initial vector for BIT_AND_EXPR.
6289 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6291 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6293 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6294 adjust z10prop set_attr.
6296 2010-06-13 Jan Hubicka <jh@suse.cz>
6298 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6299 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6300 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6301 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6302 datastructure checks into checking asserts.
6303 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6304 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6305 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6306 df_ref_create_structure): Likewise.
6307 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6308 pool_free): Use gcc_checking_assert.
6309 * alias.c (get_alias_set): Likewise.
6310 * var-tracking.c (variable_htab_free, shared_hash_copy,
6311 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6312 * lto-streamer.c (bp_unpack_value): Likewise.
6314 2010-06-13 Richard Guenther <rguenther@suse.de>
6316 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6317 Do not stream but initialize TYPE_CANONICAL to NULL.
6318 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6319 * gimple.c (gimple_types_compatible_p): Disregard
6320 TYPE_STRUCTURAL_EQUALITY_P.
6321 (gimple_register_type): Use TYPE_CANONICAL as cache.
6322 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6323 before registering common types.
6324 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6325 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6326 * tree.h (TYPE_CANONICAL): Clarify documentation.
6328 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6330 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6331 LIBCALL_VALUE): Remove macros.
6332 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6333 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6334 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6335 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6336 (ia64_function_value): Make static. Handle receiving the function
6337 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6339 2010-06-12 Jan Hubicka <jh@suse.cz>
6341 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6344 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6346 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6348 2010-06-12 Jan Hubicka <jh@suse.cz>
6350 * df-core.c (df_clear_bb_info): New function.
6351 (df_set_blocks): bb_info is always allocated.
6352 (df_get_bb_info): Use block_info_elt_size.
6353 (df_set_bb_info): Likewise.
6354 (df_compact_blocks): Update for new block_info.
6355 (grow_bb_info): New function.
6356 * df-problems.c (df_grow_bb_info): Move to df-core.c
6357 (df_rd_set_bb_info): Remove.
6358 (df_rd_free_bb_info): Do not free block pool.
6359 (df_rd_alloc): Do not create pool, use check for
6360 obstack presence instead of NULL pointer for new blocks.
6361 (df_rd_free): DO not free alloc pool; clear block_info.
6362 (problem_RD): Add size of block info structure.
6363 (df_lr_set_bb_info): Remove.
6364 (df_lr_free_bb_info): Do not free block pool.
6365 (df_lr_alloc): Do not create pool, use check for
6366 obstack presence instead of NULL pointer for new blocks.
6367 (df_lr_free): DO not free alloc pool; clear block_info.
6368 (problem_LR): Add size of block info structure.
6369 (df_live_set_bb_info): Remove.
6370 (df_live_free_bb_info): Do not free block pool.
6371 (df_live_alloc): Do not create pool, use check for
6372 obstack presence instead of NULL pointer for new blocks.
6373 (df_live_free): DO not free alloc pool; clear block_info.
6374 (problem_LIVE): Add size of block info structure.
6375 (problem_CHAIN): Add size of block info structure.
6376 (df_byte_lr_set_bb_info): Remove.
6377 (df_byte_lr_free_bb_info): Do not free block pool.
6378 (df_byte_lr_alloc): Do not create pool, use check for
6379 obstack presence instead of NULL pointer for new blocks.
6380 (df_byte_lr_free): DO not free alloc pool; clear block_info.
6381 (problem_BYTE_LR): Add size of block info structure.
6382 (problem_NOTE): Add size of block info structure.
6383 (df_byte_MD_set_bb_info): Remove.
6384 (df_byte_MD_free_bb_info): Do not free block pool.
6385 (df_byte_MD_alloc): Do not create pool, use check for
6386 obstack presence instead of NULL pointer for new blocks.
6387 (df_byte_MD_free): DO not free alloc pool; clear block_info.
6388 (problem_BD): Add size of block info structure.
6389 * df-scan.c (df_scan_free_internal): Free block pool.
6390 (df_scan_set_bb_info): Remove.
6391 (df_scan_free_bb_info): Check for artificial_defs instead
6392 of bb_info being non-NULL.
6393 (df_scan_alloc): DO not create df_scan_block pool.
6394 (problem_SCAN): Set size of block info.
6395 (df_bb_refs_record): Do not allocate bb_info.
6396 * df.h (df_problem): Add block_info_elt_size.
6397 (struct dataflow): Change block_info to void *.
6398 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
6399 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
6402 2010-06-12 Jan Hubicka <jh@suse.cz>
6404 PR tree-optimize/44485
6405 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
6406 containing use of return value of noreturn function.
6408 2010-06-12 Anatoly Sokolov <aesok@post.ru>
6410 * targhooks.c (default_function_value): Don't use
6411 FUNCTION_OUTGOING_VALUE.
6412 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
6413 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
6415 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
6417 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6418 Add crtfastmath.o to extra_parts.
6419 * config/mips/crtfastmath.c: New.
6420 * config/mips/linux.h (ENDFILE_SPEC): New.
6422 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
6424 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
6425 old_type in parameter.
6426 (gcc_type_for_value): Update call to gcc_type_for_interval.
6427 (compute_type_for_level_1): Renamed compute_type_for_level.
6428 Update call to gcc_type_for_interval.
6430 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6432 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
6433 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
6435 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6437 * opts-common.c: Include options.h.
6438 (integral_argument): Move from opts.c.
6439 (decode_cmdline_option): New. Based on read_cmdline_option.
6440 * opts.c (integral_argument): Move to opts-common.c.
6441 (read_cmdline_option): Move most contents to
6442 decode_cmdline_option. Use %qs in diagnostics.
6443 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
6444 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
6445 decode_cmdline_option): New.
6447 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6450 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
6451 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
6452 (partiysi2_cmp): Ditto.
6453 (*partiyhi2_cmp): Ditto.
6454 (*parityqi2_cmp): Remove.
6456 2010-06-11 Jan Hubicka <jh@suse.cz>
6458 * bitmap.h (bmp_iter_next_bit): New.
6459 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
6461 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
6462 Eric Botcazou <ebotcazou@adacore.com>
6464 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
6467 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6469 * config/i386/i386.md (unspec): New define_c_enum.
6472 2010-06-10 Jakub Jelinek <jakub@redhat.com>
6474 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
6476 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
6479 * tree-if-conv.c (bb_predicate_s): New struct.
6480 (bb_predicate_p): New.
6481 (bb_has_predicate): New.
6482 (bb_predicate): New.
6483 (set_bb_predicate): New.
6484 (bb_predicate_gimplified_stmts): New.
6485 (set_bb_predicate_gimplified_stmts): New.
6486 (add_bb_predicate_gimplified_stmts): New.
6487 (init_bb_predicate): New.
6488 (free_bb_predicate): New.
6489 (is_predicated): Use bb_predicate.
6490 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
6491 (predicate_bbs): Same. Gimplify the condition of the basic blocks
6492 before processing their successors.
6493 (clean_predicate_lists): Removed.
6494 (find_phi_replacement_condition): Use bb_predicate.
6495 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
6497 (insert_gimplified_predicates): New.
6498 (combine_blocks): Call insert_gimplified_predicates.
6499 (tree_if_conversion): Call free_bb_predicate instead of
6500 clean_predicate_lists.
6502 2010-10-11 Paul Brook <paul@codesourcery.com>
6504 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
6505 * config/arm/arm.c (all_architectures): Change v7e-m default to
6507 * config/arm/arm-cores.def: Add cortex-m4.
6508 * config/arm/arm-tune.md: Regenerate.
6510 2010-06-11 Jan Hubicka <jh@suse.cz>
6512 * ipa-pure-const.c (special_builtlin_state): New function.
6513 (check_call): Use it instead of special casign BUILT_IN_RETURN.
6514 (propagate_pure_const): Use it.
6516 2010-06-11 Jan Hubicka <jh@suse.cz>
6518 * df-problems.c (df_live_scratch): Convert to bitmap_head.
6519 (df_live_alloc): Initialize df_live_scratch when initializing
6521 (df_live_transfer_function): Update uses of df_live_scratch.
6522 (df_live_free): Free problem_data; clear df_live_scratch before
6523 releasing the obstack.
6524 (df_md_free): Free problem data.
6526 2010-06-11 Jan Hubicka <jh@suse.cz>
6528 * doc/invoke.texi (Wsuggest-attribute): Document.
6529 (Wmissing-noreturn): Remove.
6530 * ipa-pure-const.c (warn_function_noreturn): New function.
6531 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
6532 warn_missing_noreturn.
6533 * common.opt (Wsuggest-attribute=noreturn): New.
6534 * tree-flow.h (warn_function_noreturn): Declare.
6535 * tree-cfg.c (execute_warn_function_noreturn): Use
6536 warn_function_noreturn.
6537 (gate_warn_function_noreturn): New.
6538 (pass_warn_function_noreturn): Update.
6540 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6542 * c-typeck.c (handle_warn_cast_qual): Add loc
6543 parameter. Improve warning message.
6544 (build_c_cast): Pass location to handle_warn_cast_qual.
6546 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6548 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
6549 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
6551 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
6553 2010-06-10 Dodji Seketeli <dodji@redhat.com>
6555 Fix bootstap on mips
6556 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
6559 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
6561 * system.h (helper_const_non_const_cast): New inline for
6563 (CONST_CAST2): For gcc version <= 4.0 use
6564 new helper to do const/non-const casting.
6566 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6568 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
6569 * Makefile.in (OBJS-common): Include insn-enums.o.
6570 (insn-enums.o): New rule.
6571 (simple_generated_c): Add insn-enums.c.
6572 (build/genenums.o): New rule.
6573 (genprogmd): Add "enums".
6574 * genconstants.c (print_enum_type): Declare a C string array
6576 * genenums.c: New file.
6577 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
6578 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
6579 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
6581 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6583 * doc/md.texi (define_enum_attr): Document.
6584 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
6585 * read-md.h (lookup_enum_type): Declare.
6586 * read-md.c (lookup_enum_type): New function.
6587 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
6588 * genattrtab.c (attr_desc): Add an enum_name field.
6589 (evaluate_eq_attr): Take the associated attribute as argument.
6590 Get the enum prefix from the enum_name field, if defined.
6591 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
6592 (simplify_test_exp): Pass attr to evaluate_eq_attr.
6593 (add_attr_value): New function, split out from...
6594 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
6595 (write_test_expr): Pass attr to evaluate_eq_attr.
6596 (write_attr_get): Use the enum_name as the enum tag, if defined.
6597 (write_attr_valueq): Use the enum_name as a prefix, if defined.
6598 (find_attr): Initialize enum_name.
6599 (main): Handle DEFINE_ENUM_ATTR.
6600 * gensupport.c (process_rtx): Likewise.
6601 * config/mips/mips.h (mips_tune_attr): Delete.
6602 * config/mips/mips.md (cpu): Use define_attr_enum.
6604 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6606 * doc/md.texi (define_c_enum, define_enum): Document.
6607 * read-md.h (md_constant): Add a parent_enum field.
6608 (enum_value, enum_type): New structures.
6609 (upcase_string, traverse_enum_types): Declare.
6610 * read-md.c (enum_types): New variable.
6611 (upcase_string, add_constant): New functions.
6612 (handle_constants): Don't create the hash table here.
6614 (traverse_md_constants): Don't check for a null md_constants.
6615 (decimal_string, handle_enum, traverse_enum_types): New functions.
6616 (read_md_files): Initialize md_constants and md_enums.
6617 * genconstants.c (print_md_constant): Ignore info argument.
6618 Only print constants that belong to no enum.
6619 (print_enum_type): New function.
6620 (main): Don't pass stdout to print_md_constant. Call print_enum_type
6621 for each defined enum type.
6622 * config/mips/mips.md (processor): New define_enum.
6623 (unspec): New define_c_enum.
6624 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
6625 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
6626 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
6627 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
6628 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
6629 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
6630 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
6631 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
6632 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
6633 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
6634 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
6635 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
6636 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
6637 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
6638 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
6639 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
6640 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
6641 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
6642 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
6643 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
6644 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
6645 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
6646 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6647 (UNSPEC_RDDSP): Move to mips-dsp.md.
6648 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
6649 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
6650 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
6651 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
6652 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
6653 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
6654 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
6655 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
6656 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
6657 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
6658 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
6659 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
6660 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
6661 Moved to mips-dspr2.md.
6662 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
6663 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
6664 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
6665 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
6666 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
6667 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
6668 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6669 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6670 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6671 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6672 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6673 UNSPEC_LOONGSON_PSADBH)
6674 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6675 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6676 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
6677 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6678 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6679 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6680 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
6681 (cpu): Update comment.
6682 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
6683 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
6684 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
6685 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
6686 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
6687 UNSPEC_LOONGSON_PCMPEQ)
6688 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
6689 UNSPEC_LOONGSON_PINSR_0)
6690 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6691 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6692 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6693 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6694 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6695 UNSPEC_LOONGSON_PSADBH)
6696 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6697 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6698 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
6699 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6700 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6701 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6702 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
6703 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
6704 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
6705 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
6706 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
6707 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
6708 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
6709 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
6710 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
6711 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
6712 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
6713 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
6714 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
6715 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
6716 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
6717 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
6718 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
6719 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
6720 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
6721 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
6722 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6723 (UNSPEC_RDDSP): Moved from mips.md.
6724 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
6725 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
6726 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
6727 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
6728 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
6729 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
6730 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
6731 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
6732 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
6733 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
6734 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
6735 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
6736 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
6737 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
6738 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
6739 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
6740 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
6741 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
6742 (UNSPEC_SCC): Moved from mips.md.
6743 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
6744 "processor_type" to "processor".
6745 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
6746 * config/mips/mips.h (processor_type): Delete.
6747 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
6748 "processor_type" to "processor".
6750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6752 * configure.ac (tm_include_list): Add insn-constants.h.
6753 * configure: Regenerate.
6754 * Makefile.in (GTM_H): Move insn-constants.h here from...
6756 * mkconfig.sh: Remove special handling for insn-constants.h.
6758 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6760 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
6761 (BUILD_MD): ...this new variable.
6762 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
6763 that include the old contents of simple_generated_h and
6765 (simple_generated_h, simple_generated_c): Include them. Add
6767 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
6768 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
6769 Remove these dependencies from the main rule and include
6770 insn-conditions.md in the command line only if it appears
6771 in the dependency list.
6772 (insn-constants.h, s-constants): Delete.
6773 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
6775 (build/genmddeps.o): Likewise.
6776 (genprogrtl): New variable that contains everything from genprogmd
6777 except mddeps and constants.
6778 (genprogmd): Redefine in terms of genprogrtl. Make these programs
6779 depend on $(BUILD_MD)
6780 (genprog): New variable. Make these programs depend on
6782 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
6783 (main): Use read_md_files instead of init_rtx_reader_args.
6784 * genconstants.c: As for genmddeps.c.
6785 * read-md.h (read_skip_construct): Declare.
6786 * read-md.c (read_skip_construct): New function.
6787 (handle_file): Allow a null handle_directive, skipping the
6789 (parse_include): Update the comment accordingly.
6791 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6793 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
6794 * genmddeps.c: Include read-md.h.
6795 (main): Call init_rtx_reader_args instead of init_md_reader_args.
6796 * genattr.c (main): Likewise.
6797 * genattrtab.c (main): Likewise.
6798 * genautomata.c (main): Likewise.
6799 * gencodes.c (main): Likewise.
6800 * genconditions.c (main): Likewise.
6801 * genconfig.c (main): Likewise.
6802 * genconstants.c (main): Likewise.
6803 * genemit.c (main): Likewise.
6804 * genextract.c (main): Likewise.
6805 * genflags.c (main): Likewise.
6806 * genopinit.c (main): Likewise.
6807 * genoutput.c (main): Likewise.
6808 * genpeep.c (main): Likewise.
6809 * genrecog.c (main): Likewise.
6810 * genpreds.c (main): Likewise.
6811 * gensupport.h (in_fname): Move to read-md.h.
6812 (init_md_reader_args_cb): Rename to...
6813 (init_rtx_reader_args_cb): ...this and return a bool.
6814 (init_md_reader_args): Rename to...
6815 (init_rtx_reader_args): ...this and return a bool.
6816 (include_callback): Move to read-md.h.
6817 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
6818 (file_name_list, first_dir_md_include): Move to read-md.c
6819 (first_bracket_include): Delete unused variable.
6820 (last_dir_md_include): Move to read-md.c.
6821 (process_include): Delete, moving code to read-md.c:handle_include.
6822 (process_rtx): Don't handle INCLUDE.
6823 (save_string): Delete.
6824 (rtx_handle_directive): New function.
6825 (init_md_reader_args_cb): Rename to...
6826 (init_rtx_reader_args_cb): ...this and return a boolean success value.
6828 (init_md_reader_args): Rename to...
6829 (init_rtx_reader_args): ...this and return a boolean success value.
6830 * rtl.def (INCLUDE): Delete.
6831 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
6833 * read-rtl.c (read_conditions): Don't gobble ')' here.
6834 (read_mapping): Likewise.
6835 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
6836 Handle top-level non-rtx constructs here rather than in read_rtx_1.
6837 Store the whole queue in *X. Remove call to init_md_reader.
6838 (read_rtx_1): Rename to...
6839 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
6840 Don't handle top-level non-rtx constructs here. Don't handle (nil)
6842 (read_nested_rtx): New function. Handle (nil) here rather than
6844 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
6846 * read-md.h (directive_handler_t): New type.
6847 (in_fname, include_callback): Moved from read-md.h.
6848 (read_constants, init_md_reader): Delete.
6849 (read_md_files): Declare.
6850 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
6851 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
6853 (read_constants): Rename to...
6854 (handle_constants): ...this. Don't gobble ')' here.
6855 (handle_include, handle_file, handle_toplevel_file)
6856 (parse_include): New functions, mostly taken from gensupport.c.
6857 (init_md_reader): Subsume into...
6858 (read_md_files): ...this new function.
6860 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6862 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
6863 (unread_char): Decrement read_md_lineno after putting back '\n'.
6864 * read-md.c (fatal_with_file_and_line): Push back any characters
6865 that we decide not to add to the context.
6866 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
6867 fatal_expected_char in cases where '/' ends a line (for example).
6868 (read_name): Don't increment read_md_lineno here.
6869 (read_escape): Likewise.
6870 (read_quoted_string): Likewise.
6871 (read_braced_string): Likewise.
6873 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6875 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
6876 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
6877 * genconstants.c: Include read-md.h.
6878 * read-rtl.c (md_constants): Move to read-md.c.
6879 (md_name): Move to read-md.h.
6880 (initialize_iterators): Use leading_string_hash instead of def_hash
6881 and leading_string_eq_p instead of def_name_eq_p.
6882 (read_name): Move to read-md.c.
6883 (def_hash, def_name_eq_p): Delete.
6884 (read_constants, traverse_md_constants): Move to read-md.c.
6885 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
6886 * read-md.h: Include hashtab.h.
6887 (md_name): Moved from read-rtl.c.
6888 (md_constant): Moved from read-md.h.
6889 (leading_string_hash, leading_string_eq_p, read_name)
6890 (read_constants, traverse_md_constants): Declare.
6891 * read-md.c (md_constants): Moved from read-rtl.c.
6892 (leading_string_hash, leading_string_eq_p): New functions.
6893 (read_name, read_constants, traverse_md_constants): Moved from
6896 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6898 * read-rtl.c (md_name): New structure.
6899 (read_name): Take an md_name instead of a buffer pointer.
6900 Use the "string" field instead of strcpy when expanding constants.
6901 (read_constants): Remove the tmp_char argument. Update the calls
6902 to read_name, using two local name buffers instead of the tmp_char
6903 argument. Merge the constant-creation code.
6904 (read_conditions): Remove the tmp_char argument. Update the calls
6905 to read_name, using a local name buffer instead of the tmp_char
6907 (read_mapping): Replace tmp_char variable with a local name buffer.
6908 Update the calls to read_name.
6909 (read_rtx_1): Likewise. Update the calls to read_constants and
6912 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6914 * Makefile.in (build/read-md.o): Depend on errors.h.
6915 * read-md.h (error_with_line): Declare.
6916 * read-md.c: Include errors.h.
6917 (message_with_line_1): New function, extracted from...
6918 (message_with_line): ...here.
6919 (error_with_line): New function.
6920 * genattrtab.c: If a call to message_with_line is followed by
6921 "have_error = 1;", replace both statements with a call to
6923 * genoutput.c: Likewise.
6924 * genpreds.c: Likewise.
6925 * genrecog.c: If a call to message_with_line is followed by
6926 "error_count++;", replace both statements with a call to
6928 (errorcount): Delete.
6929 (main): Don't check it.
6930 * gensupport.c: If a call to message_with_line is followed by
6931 "errors = 1;", replace both statements with a call to error_with_line.
6933 (process_define_cond_exec): Check have_error instead of errors.
6934 (init_md_reader_args_cb): Likewise. Don't set errors.
6936 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6938 * read-md.h (read_md_file): Declare.
6939 (read_char, unread_char): New functions.
6940 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6941 (read_quoted_string, read_string): Remove FILE * argument.
6942 * read-md.c (read_md_file): New variable.
6943 (read_md_filename, read_md_lineno): Update comments and remove
6944 unnecessary initialization.
6945 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6946 (read_escape, read_quoted_string, read_braced_string, read_string):
6947 Remove FILE * argument. Update calls accordingly, using read_char
6948 and unread_char instead of getc and ungetc.
6949 * rtl.h (read_rtx): Remove FILE * argument.
6950 * read-rtl.c (iterator_group): Remove FILE * argument from
6952 (iterator_traverse_data): Remove "infile" field.
6953 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6954 (add_mapping, read_name, read_constants, read_conditions)
6955 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6956 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6957 Remove file arguments from all calls, using read_char and unread_char
6958 instead of getc and ungetc.
6959 * gensupport.c (process_include): Preserve read_md_file around
6960 the include. Set read_md_file to the handle of the included file.
6961 Update call to read_rtx.
6962 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6963 and remove local FILE *. Update calls to read_rtx.
6965 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6967 * read-md.h (read_rtx_lineno): Rename to...
6968 (read_md_lineno): ...this.
6969 (read_rtx_filename): Rename to...
6970 (read_md_filename): ...this.
6971 (copy_rtx_ptr_loc): Rename to...
6972 (copy_md_ptr_loc): ...this.
6973 (print_rtx_ptr_loc): Rename to...
6974 (print_md_ptr_loc): ...this.
6975 * read-md.c: Likewise. Update references after renaming.
6976 (string_obstack): Replace RTL with MD in comment.
6977 (set_rtx_ptr_loc): Rename to...
6978 (set_md_ptr_loc): ...this.
6979 (get_rtx_ptr_loc): Rename to...
6980 (get_md_ptr_loc): ...this.
6981 * genconditions.c: Update references after renaming.
6982 * genemit.c: Likewise.
6983 * genoutput.c: Likewise.
6984 * genpreds.c: Likewise.
6985 * gensupport.c: Likewise.
6986 * read-rtl.c: Likewise.
6988 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6990 * Makefile.in (READ_MD_H): New variable.
6991 (BUILD_RTL): Add build/read-md.o.
6992 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6993 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6994 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6995 (build/genextract.o, build/genflags.o, build/genoutput.o)
6996 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6997 (build/read-md.o): New rule.
6998 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6999 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
7000 * coretypes.h: ...here.
7001 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
7002 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
7003 * genattr.c: Include read-md.h.
7004 * genattrtab.c: Likewise.
7005 * genconditions.c: Likewise.
7006 * genemit.c: Likewise.
7007 * genextract.c: Likewise.
7008 * genflags.c: Likewise.
7009 * genoutput.c: Likewise.
7010 * genpreds.c: Likewise.
7011 * genrecog.c: Likewise.
7012 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7013 (join_c_conditions, print_c_condition, read_rtx_filename)
7014 (read_rtx_lineno): Move to read-md.h.
7015 * read-rtl.c: Include read-md.h.
7016 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7017 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7018 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7019 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7020 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7021 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7022 (read_braced_string, read_string): Move to read-md.c.
7023 (read_rtx): Move some initialization to init_md_reader and call
7024 init_md_reader here.
7025 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7027 * gensupport.c: Include read-md.h.
7028 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7029 * read-md.h, read-md.c: New files.
7031 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7033 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7034 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7035 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7036 * config/moxie/moxie.c (moxie_function_value): Make static.
7037 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7038 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7040 2010-06-10 Martin Jambor <mjambor@suse.cz>
7042 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7043 * dbgcnt.def (tree_sra): New counter.
7044 * tree-sra.c: Include dbgcnt.h.
7045 (gate_intra_sra): Check tree_sra debug counter.
7047 2010-06-10 Martin Jambor <mjambor@suse.cz>
7049 PR tree-optimization/44258
7050 * tree-sra.c (build_access_subtree): Return false iff there is a
7052 (build_access_trees): Likewise.
7053 (analyze_all_variable_accesses): Disqualify candidates if
7054 build_access_trees returns true for them.
7056 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7059 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7060 tail-recurse into canonical node. Fast-forward over
7061 non-canonical VALUEs.
7063 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7066 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7067 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7068 (add lea splitter): Likewise.
7069 (add_zext lea splitter): Likewise.
7071 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7073 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7075 2010-06-10 Jan Hubicka <jh@suse.cz>
7077 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7078 (df_live_alloc): Initialize problem data and live_osbtacks.
7079 (df_live_finalize): Remove obstack, problem data; do not
7081 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7082 data when not allocated.
7083 (df_live_verify_solution_start): Do not allocate problem data.
7084 (df_live_verify_solution_end): Check if out is allocated.
7085 (struct df_md_problem_data): New structure.
7086 (df_md_alloc): Allocate problem data.
7087 (df_md_free): Free problem data; do not clear bitmaps.
7089 2010-06-10 Jan Beulich <jbeulich@novell.com>
7092 * configure.ac: Replace $() with ${} when intending to expand
7093 variables rather than invoking commands.
7094 * configure: Re-generate.
7096 2010-06-10 Jan Hubicka <jh@suse.cz>
7098 PR rtl-optimization/44460
7099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7100 TYPE_NEEDS_CONSTRUCTING sanity check.
7102 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7104 * doc/include/fdl.texi: Move to GFDL version 1.3.
7106 * doc/cpp.texi: Move to GFDL version 1.3.
7107 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7108 * doc/gccint.texi: Move to GFDL version 1.3.
7109 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7110 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7111 * doc/invoke.texi: Move to GFDL version 1.3.
7113 2010-06-09 Jan Hubicka <jh@suse.cz>
7115 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7117 (propagate) ... here; swap the order.
7119 2010-06-09 Jan Hubicka <jh@suse.cz>
7121 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7122 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7123 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7124 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7126 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7128 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7129 Do not the gather memory reference in the outer loop if the step
7132 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7134 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7135 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7136 8 to 4. Minor change of the related comments.
7138 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7140 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7141 the scev analysis when the variable is not used outside the loop
7142 in a close phi node: call compute_overall_effect_of_inner_loop.
7144 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7146 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7147 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7148 (build_sese_conditions_before): Renamed call to single_pred_cond.
7149 (build_sese_conditions_after): Same.
7151 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7153 * graphite-poly.h: Fix comments and indentation.
7154 * graphite-sese-to-poly.c: Same.
7155 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7156 * tree-chrec.c: Fix comments and indentation.
7157 (tree-ssa-loop-niter.c): Same.
7159 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7161 PR rtl-optimization/42461
7162 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7163 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7165 2010-06-09 Jan Hubicka <jh@suse.cz>
7167 * bitmap.c (bitmap_and): Walk array forward.
7168 (bitmap_and_compl_into): Likewise.
7169 (bitmap_xor): Likewise.
7170 (bitmap_xor_into): Likewise.
7171 (bitmap_equal_p): Likewise.
7172 (bitmap_intersect_p): Likewise.
7173 (bitmap_intersect_compl_p): Likewise.
7174 (bitmap_ior_and_into): Likewise.
7175 (bitmap_elt_copy): Likewise.
7176 (bitmap_and_compl): Likewise.
7177 (bitmap_elt_ior): Likewise.
7179 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7181 * opts-common.c (prune_options): Ensure replacement argv array
7182 is correctly terminated by a NULL entry.
7184 2010-06-09 Jan Hubicka <jh@suse.cz>
7186 * cgraph.h (varpool_first_static_initializer,
7187 varpool_next_static_initializer): Make checking only when
7189 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7190 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7191 gcc_assert to gcc_checking_assert.
7192 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7193 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7194 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7195 op_iter_init_phiuse, op_iter_init_phidef,
7196 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7197 gcc_checking_assert.
7198 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7199 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7200 partition_is_global, live_on_entry, live_on_exit,
7201 live_merge_and_clear): Likewise.
7202 * system.h (gcc_checking_assert): New macro.
7203 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7205 2010-06-09 Jason Merrill <jason@redhat.com>
7207 * Makefile.in (TAGS): Collect tags info from c-family.
7209 2010-06-09 Jan Hubicka <jh@suse.cz>
7211 * gimple.h (gcc_gimple_checking_assert): New macro.
7212 (gimple_set_def_ops, gimple_set_use_ops,
7213 gimple_set_vuse, gimple_set_vdef,
7214 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7215 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7216 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7217 gimple_asm_output_op, gimple_asm_output_op_ptr,
7218 gimple_asm_set_output_op, gimple_asm_clobber_op,
7219 gimple_asm_set_clobber_op, gimple_asm_label_op,
7220 gimple_asm_set_label_op, gimple_try_set_kind,
7221 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7222 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7223 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7224 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7225 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7226 gimple_omp_for_set_initial, gimple_omp_for_final,
7227 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7228 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7229 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7230 conditional with ENABLE_GIMPLE_CHECKING.
7231 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7233 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7235 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7236 (get_computation_cost_at): Use it.
7237 (determine_use_iv_cost_condition): Likewise.
7238 (determine_iv_cost): Likewise.
7240 2010-06-09 Richard Guenther <rguenther@suse.de>
7242 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7245 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7247 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7249 2010-06-09 Martin Jambor <mjambor@suse.cz>
7251 PR tree-optimization/44423
7252 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7253 (analyze_access_subtree): Pass negative allow_replacements to children
7254 if the current type is scalar.
7256 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7259 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7260 * doc/plugins.texi (Plugin license check): Update information
7261 on type of plugin_is_GPL_compatible.
7262 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7263 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7265 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7267 * config/arm/arm.c (thumb2_reorg): New function.
7268 (arm_reorg): Call it.
7269 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7270 arithmetic operations): Delete.
7272 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7275 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7278 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7281 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7283 2010-06-08 Jan Hubicka <jh@suse.cz>
7285 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7286 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7288 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7290 PR tree-optimization/39874
7292 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7294 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7295 same_bool_result_p): New.
7296 (and_var_with_comparison, and_var_with_comparison_1,
7297 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7298 (or_var_with_comparison, or_var_with_comparison_1,
7299 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7300 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7301 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7302 of combine_comparisons.
7303 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7305 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7307 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7308 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7309 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7310 pdp11_function_value_regno_p): New functions.
7311 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7312 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7314 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7316 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7317 Thumb-2 in the MINUS case.
7319 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7321 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7323 * doc/gty.texi (GTY Options): Document typed GC allocation and
7324 variable_size GTY option.
7326 * ggc-internal.h: New.
7328 * ggc.h: Update copyright year.
7329 (digit_string): Move to stringpool.c.
7330 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7331 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7332 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7333 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7334 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7335 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7336 (ggc_force_collect, ggc_get_size, ggc_statistics)
7337 (ggc_print_common_statistics): Move to ggc-internal.h.
7338 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7339 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7340 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7341 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7342 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7343 (ggc_alloc_zone_pass_stat): Remove.
7344 (ggc_internal_alloc_stat, ggc_internal_alloc)
7345 (ggc_internal_cleared_alloc_stat): New.
7346 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7347 (ggc_internal_vec_alloc_stat)
7348 (ggc_internal_cleared_vec_alloc_stat)
7349 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7350 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
7351 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
7352 (ggc_cleared_alloc_ptr_array_two_args): New.
7353 (htab_create_ggc, splay_tree_new_ggc): Redefine.
7354 (ggc_splay_alloc): Change the type of the first argument to
7356 (ggc_alloc_string): Make macro.
7357 (ggc_alloc_string_stat): New.
7358 (ggc_strdup): Redefine.
7359 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
7360 (ggc_alloc_rtvec_sized): New.
7361 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
7362 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
7363 (ggc_internal_cleared_alloc_zone_stat)
7364 (ggc_internal_zone_alloc_stat)
7365 (ggc_internal_zone_cleared_alloc_stat)
7366 (ggc_internal_zone_vec_alloc_stat)
7367 (ggc_alloc_zone_rtx_def_stat)
7368 (ggc_alloc_zone_tree_node_stat)
7369 (ggc_alloc_zone_cleared_tree_node_stat)
7370 (ggc_alloc_cleared_gimple_statement_d_stat): New.
7372 * ggc-common.c: Include ggc-internal.h.
7373 (ggc_internal_cleared_alloc_stat): Rename from
7374 ggc_alloc_cleared_stat.
7375 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
7376 (ggc_calloc): Remove.
7377 (ggc_cleared_alloc_htab_ignore_args): New.
7378 (ggc_cleared_alloc_ptr_array_two_args): New.
7379 (ggc_splay_alloc): Add obj_type parameter.
7380 (init_ggc_heuristics): Formatting fixes.
7382 * ggc-none.c: Update copyright year.
7383 (ggc_alloc_stat): Rename to ggc_alloc_stat.
7384 (ggc_alloc_cleared_stat): Rename to
7385 ggc_internal_cleared_alloc_stat.
7386 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7388 * ggc-page.c: Update copyright year. Include ggc-internal.h.
7389 Remove references to ggc_alloc in comments.
7390 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
7391 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
7392 (new_ggc_zone, destroy_ggc_zone): Remove.
7393 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7395 * ggc-zone.c: Include ggc-internal.h. Remove references to
7396 ggc_alloc in comments.
7397 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
7398 (ggc_internal_alloc_zone_pass_stat): New.
7399 (ggc_internal_cleared_alloc_zone_stat): New.
7400 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
7401 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
7402 (new_ggc_zone, destroy_ggc_zone): Remove.
7404 * stringpool.c: Update copyright year. Include ggc-internal.h
7405 (digit_vector): Make static.
7406 (digit_string): Moved from ggc.h.
7407 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
7408 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
7410 * Makefile.in (GGC_INTERNAL_H): New.
7411 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
7412 $(GGC_INTERNAL_H) to dependencies.
7414 * gentype.c: Update copyright year.
7415 (walk_type): Accept variable_size GTY option.
7416 (USED_BY_TYPED_GC_P): New macro.
7417 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
7418 whitespace at the end of strings.
7419 (get_type_specifier, variable_size_p): New functions.
7420 (alloc_quantity, alloc_zone): New enums.
7421 (write_typed_alloc_def): New function.
7422 (write_typed_struct_alloc_def): Likewise.
7423 (write_typed_typed_typedef_alloc_def): Likewise.
7424 (write_typed_alloc_defns): Likewise.
7425 (output_typename, write_splay_tree_allocator_def): Likewise.
7426 (write_splay_tree_allocators): Likewise.
7427 (main): Call write_typed_alloc_defns and
7428 write_splay_tree_allocators.
7430 * lto-streamer.h (lto_file_decl_data_ptr): New.
7432 * passes.c (order): Define using cgraph_node_ptr.
7434 * strinpool.c (struct string_pool_data): Declare nested_ptr using
7437 * gimple.h (union gimple_statement_d): Likewise.
7439 * rtl.h (struct rtx_def): Likewise.
7440 (struct rtvec_def): Likewise.
7442 * tree.h (union tree_node): Likewise.
7444 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
7446 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
7448 * tree-scalar-evolution.c (scev_initialize): Likewise.
7450 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
7452 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7454 * omp-low.c (lower_omp_critical): Likewise.
7456 * bitmap.h (struct bitmap_head_def): Update comment to not
7457 reference ggc_alloc.
7459 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
7461 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
7463 * ipa-prop.c (duplicate_ggc_array): Rename to
7464 duplicate_ipa_jump_func_array. Use typed GC allocation.
7465 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
7467 * gimple.c (gimple_alloc_stat): Use
7468 ggc_alloc_cleared_gimple_statement_d_stat.
7470 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
7472 * tree.c (make_node_stat): Use
7473 ggc_alloc_zone_cleared_tree_node_stat.
7474 (make_tree_vec_stat): Likewise.
7475 (build_vl_exp_stat): Likewise.
7476 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
7477 (make_tree_binfo_stat): Likewise.
7478 (tree_cons_stat): Likewise.
7480 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
7481 (shallow_copy_rtx_stat): Likewise.
7482 (make_node_stat): Likewise.
7484 * lto-symtab.c: Fix comment.
7486 * tree-cfg.c (create_bb): Update comment to not reference
7488 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
7490 * varpool.c (varpool_node): Use typed GC allocation.
7491 (varpool_extra_name_alias): Likewise.
7493 * varasm.c (emutls_decl): Likewise.
7494 (get_unnamed_section): Likewise.
7495 (get_noswitch_section): Likewise.
7496 (get_section): Likewise.
7497 (get_block_for_section): Likewise.
7498 (build_constant_desc): Likewise.
7499 (create_constant_pool): Likewise.
7500 (force_const_mem): Likewise.
7502 * tree.c (build_vl_exp_stat): Likewise.
7503 (build_real): Likewise.
7504 (build_string): Likewise.
7505 (decl_debug_expr_insert): Likewise.
7506 (decl_value_expr_insert): Likewise.
7507 (type_hash_add): Likewise.
7508 (build_omp_clause): Likewise.
7510 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
7512 * tree-ssa.c (init_tree_ssa): Likewise.
7514 * tree-ssa-structalias.c (heapvar_insert): Likewise.
7516 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
7518 * tree-ssa-loop-niter.c (record_estimate): Likewise.
7520 * tree-ssa-alias.c (get_ptr_info): Likewise.
7522 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
7524 * tree-phinodes.c (allocate_phi_node): Likewise.
7526 * tree-iterator.c (tsi_link_before): Likewise.
7527 (tsi_link_after): Likewise.
7529 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
7531 * tree-dfa.c (create_var_ann): Likewise.
7533 * tree-cfg.c (create_bb): Likewise.
7535 * toplev.c (alloc_for_identifier_to_locale): Likewise.
7536 (general_init): Likewise.
7538 * stringpool.c (stringpool_ggc_alloc): Likewise.
7539 (gt_pch_save_stringpool): Likewise.
7541 * sese.c (if_region_set_false_region): Likewise.
7543 * passes.c (do_per_function_toporder): Likewise.
7545 * optabs.c (set_optab_libfunc): Likewise.
7546 (set_conv_libfunc): Likewise.
7548 * lto-symtab.c (lto_symtab_register_decl): Likewise.
7550 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
7551 (input_eh_region): Likewise.
7552 (input_eh_lp): Likewise.
7553 (make_new_block): Likewise.
7554 (unpack_ts_real_cst_value_fields): Likewise.
7556 * lto-section-in.c (lto_new_in_decl_state): Likewise.
7558 * lto-cgraph.c (input_node_opt_summary): Likewise.
7560 * loop-init.c (loop_optimizer_init): Likewise.
7562 * lambda.h (lambda_vector_new): Likewise.
7564 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
7566 * ira.c (update_equiv_regs): Likewise.
7568 * ipa.c (cgraph_node_set_new): Likewise.
7569 (cgraph_node_set_add): Likewise.
7570 (varpool_node_set_new): Likewise.
7571 (varpool_node_set_add): Likewise.
7573 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
7574 (duplicate_ipa_jump_func_array): Likewise.
7575 (ipa_read_node_info): Likewise.
7577 * ipa-cp.c (ipcp_create_replace_map): Likewise.
7579 * integrate.c (get_hard_reg_initial_val): Likewise.
7581 * gimple.c (gimple_alloc_stat): Likewise.
7582 (gimple_build_omp_for): Likewise.
7583 (gimple_seq_alloc): Likewise.
7584 (gimple_copy): Likewise.
7586 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
7587 (gsi_insert_after_without_update): Likewise.
7589 * function.c (add_frame_space): Likewise.
7590 (insert_temp_slot_address): Likewise.
7591 (assign_stack_temp_for_type): Likewise.
7592 (allocate_struct_function): Likewise.
7593 (types_used_by_var_decl_insert): Likewise.
7595 * except.c (init_eh_for_function): Likewise.
7596 (gen_eh_region): Likewise.
7597 (gen_eh_region_catch): Likewise.
7598 (gen_eh_landing_pad): Likewise.
7599 (add_call_site): Likewise.
7601 * emit-rtl.c (get_mem_attrs): Likewise.
7602 (get_reg_attrs): Likewise.
7603 (start_sequence): Likewise.
7604 (init_emit): Likewise.
7606 * dwarf2out.c (new_cfi): Likewise.
7607 (queue_reg_save): Likewise.
7608 (dwarf2out_frame_init): Likewise.
7609 (new_loc_descr): Likewise.
7610 (find_AT_string): Likewise.
7611 (new_die): Likewise.
7612 (add_var_loc_to_decl): Likewise.
7613 (clone_die): Likewise.
7614 (clone_as_declaration): Likewise.
7615 (break_out_comdat_types): Likewise.
7616 (new_loc_list): Likewise.
7617 (loc_descriptor): Likewise.
7618 (add_loc_descr_to_each): Likewise.
7619 (add_const_value_attribute): Likewise.
7620 (tree_add_const_value_attribute): Likewise.
7621 (add_comp_dir_attribute): Likewise.
7622 (add_name_and_src_coords_attributes): Likewise.
7623 (lookup_filename): Likewise.
7624 (store_vcall_insn): Likewise.
7625 (dwarf2out_init): Likewise.
7627 * dbxout.c (dbxout_init): Likewise.
7629 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7631 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
7633 * config/score/score7.c (score7_output_external): Likewise.
7635 * config/score/score3.c (score3_output_external): Likewise.
7637 * config/s390/s390.c (s390_init_machine_status): Likewise.
7639 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
7640 (rs6000_init_machine_status): Likewise.
7641 (output_toc): Likewise.
7643 * config/pa/pa.c (pa_init_machine_status): Likewise.
7644 (get_deferred_plabel): Likewise.
7646 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
7648 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
7650 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
7652 * config/mep/mep.c (mep_init_machine_status): Likewise.
7653 (mep_note_pragma_flag): Likewise.
7655 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
7657 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
7659 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
7661 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7662 (i386_pe_maybe_record_exported_symbol): Likewise.
7664 * config/i386/i386.c (get_dllimport_decl): Likewise.
7665 (ix86_init_machine_status): Likewise.
7666 (assign_386_stack_local): Likewise.
7668 * config/frv/frv.c (frv_init_machine_status): Likewise.
7670 * config/darwin.c (machopic_indirection_name): Likewise.
7672 * config/cris/cris.c (cris_init_machine_status): Likewise.
7674 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
7676 * config/avr/avr.c (avr_init_machine_status): Likewise.
7678 * config/arm/arm.c (arm_init_machine_status): Likewise.
7680 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
7681 (alpha_need_linkage): Likewise.
7682 (alpha_use_linkage): Likewise.
7684 * cgraph.c (cgraph_allocate_node): Likewise.
7685 (cgraph_create_edge_1): Likewise.
7686 (cgraph_create_indirect_edge): Likewise.
7687 (cgraph_add_asm_node): Likewise.
7689 * cfgrtl.c (init_rtl_bb_info): Likewise.
7691 * cfgloop.c (alloc_loop): Likewise.
7692 (rescan_loop_exit): Likewise.
7694 * cfg.c (init_flow): Likewise.
7695 (alloc_block): Likewise.
7696 (unchecked_make_edge): Likewise.
7698 * c-parser.c (c_parse_init): Likewise.
7699 (c_parse_file): Likewise.
7701 * c-decl.c (bind): Likewise.
7702 (record_inline_static): Likewise.
7703 (push_scope): Likewise.
7704 (make_label): Likewise.
7705 (lookup_label_for_goto): Likewise.
7706 (finish_struct): Likewise.
7707 (finish_enum): Likewise.
7708 (c_push_function_context): Likewise.
7710 * bitmap.c (bitmap_element_allocate): Likewise.
7711 (bitmap_gc_alloc_stat): Likewise.
7713 * alias.c (record_alias_subset): Likewise.
7714 (init_alias_analysis): Likewise.
7716 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
7718 * fold-const.c (fold_comparison): Remove redundant parenthesis.
7719 * tree-inline.c (expand_call_inline): Pass translated return value of
7720 cgraph_inline_failed_string to diagnostic function.
7722 2010-06-08 Andrew Pinski <pinskia@gmail.com>
7723 Shujing Zhao <pearly.zhao@oracle.com>
7726 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
7727 implicit bad conversions is initialization.
7728 (error_init): Use gmsgid instead of msgid for argument name and change
7730 (pedwarn_init): Use gmsgid instead of msgid for argument name and
7731 change the call for pedwarn.
7732 (warning_init): Use gmsgid instead of msgid for argument name and
7733 change the call for warning.
7735 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
7737 * config/mips/mips-protos.h (mips_print_operand): Delete.
7738 (mips_print_operand_address): Delete.
7739 * config/mips/mips.h (mips_print_operand_punct): Delete.
7740 (PRINT_OPERAND): Delete.
7741 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7742 (PRINT_OPERAND_ADDRESS): Delete.
7743 * config/mips/mips.c (mips_print_operand_punct): Make static.
7744 (mips_print_operand_address): Make static.
7745 (mips_print_operand): Make static. Call
7746 mips_print_operand_punct_valid_p.
7747 (mips_print_operand_punct_valid_p): New function.
7748 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7749 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7751 2010-06-07 Jan Hubicka <jh@suse.cz>
7754 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
7757 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
7759 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
7762 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7764 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7765 attributes): Document gas.
7767 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
7769 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
7770 <TYPE_LEA>: Split instruction.
7771 <default>: Remove alternative 2 handling.
7772 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
7773 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
7774 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
7776 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
7777 (ashift_zext lea splitter): Use DImode for multiplication.
7779 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
7780 to generate addition.
7782 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7784 * common.opt (fira-verbose): Use Var.
7785 (fpcc-struct-return): Use Init instead of VarExists.
7786 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
7788 * flags.h (flag_signed_char, flag_short_enums,
7789 flag_pcc_struct_return, flag_ira_verbose,
7790 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
7791 * toplev.c (flag_detailed_statistics, flag_signed_char,
7792 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
7793 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
7794 * toplev.h (flag_crossjumping, flag_if_conversion,
7795 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
7796 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
7797 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
7798 flag_cprop_registers, time_report, flag_ira_loop_pressure,
7799 flag_ira_coalesce, flag_ira_move_spills,
7800 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
7802 2010-06-07 Jan Hubicka <jh@suse.cz>
7804 * df-core.c (df_analyze_problem): Do verification after allocation.
7806 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
7807 (df_lr_alloc): Initialize problem data; move bitmaps to
7809 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
7810 (df_lr_verify_solution_start): Do not initialize problem data;
7811 allocate bitmaps in lr_bitmaps.
7812 (df_lr_verify_solution_end): Do not free problem data.
7814 2010-06-07 Jan Hubicka <jh@suse.cz>
7816 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
7817 if caller is noreturn.
7818 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
7819 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
7820 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
7821 * ipa-pure-const.c (check_decl): Add IPA parameter.
7822 (state_from_flags): New function.
7823 (better_state, worse_state): New functions.
7824 (check_call): When in IPA mode, do not care about callees.
7825 (check_load, check_store): Update.
7826 (check_ipa_load, check_ipa_store): New.
7827 (check_stmt): When in IPA mode, use IPA checkers.
7828 (analyze_function): Use state_from_flags.
7829 (propagate): Check indirect edges and references.
7831 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
7833 PR rtl-optimization/44404
7834 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
7835 of count_occurrences to see if it's safe to modify mem_insn.
7837 2010-06-07 Richard Guenther <rguenther@suse.de>
7839 * gimplify.c (gimplify_cleanup_point_expr): For empty body
7840 and EH-only cleanup drop the cleanup instead of inserting it
7843 2010-06-07 Ira Rosen <irar@il.ibm.com>
7845 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
7847 * targhooks.c (default_builtin_vectorization_cost): New function.
7848 * targhooks.h (default_builtin_vectorization_cost): Declare.
7849 * target.h (enum vect_cost_for_stmt): Define.
7850 (builtin_vectorization_cost): Change argument and comment.
7851 * tree-vectorizer.h: Remove cost model macros.
7852 * tree-vect-loop.c: Include target.h.
7853 (vect_get_cost): New function.
7854 (vect_estimate_min_profitable_iters): Replace cost model macros with
7855 calls to vect_get_cost.
7856 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
7857 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
7858 default implementation.
7859 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
7860 calls to target hook builtin_vectorization_cost.
7861 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
7863 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
7864 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
7865 implementation to return costs.
7866 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7867 * config/spu/spu.h: Remove vectorizer cost model macros.
7868 * config/i386/i386.h: Likewise.
7869 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
7870 a call to target hook builtin_vectorization_cost.
7872 2010-06-06 Sriraman Tallam <tmsriram@google.com>
7875 * config/i386/i386.c (override_options): Turn zee pass on for level 2
7876 and above and defer till target is known.
7877 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
7880 2010-05-25 Jan Hubicka <jh@suse.cz>
7882 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
7883 (df_compact_blocks): Likewise.
7884 * df.h (struct df): Turn hardware_regs_used,
7885 regular_block_artificial_uses, eh_block_artificial_uses,
7886 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
7888 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
7889 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
7890 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
7891 df_scan_blocks, df_insn_delete, df_insn_rescan,
7892 df_insn_rescan_debug_internal, df_insn_rescan_all,
7893 df_process_deferred_rescans, df_process_deferred_rescans,
7894 df_notes_rescan, df_get_call_refs, df_get_call_refs,
7895 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
7896 df_record_entry_block_defs, df_record_exit_block_uses,
7897 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
7898 df_scan_verify): Update.
7900 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7903 * c-common.c (is_typedef_decl): Move this definition ...
7904 * tree.c (is_typedef_decl): ... here.
7905 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7906 * c-common.h (is_typedef_decl): Move this declaration ...
7907 * tree.h (is_typedef_decl): ... here.
7908 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7909 * dwarf2out.c (is_naming_typedef_decl): New function.
7910 (gen_tagged_type_die): Split out of ...
7911 (gen_type_die_with_usage): ... this function. When an anonymous
7912 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7913 is emitted for the typedef.
7914 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7915 anonymous tagged types.
7917 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7920 * c-decl.c (grokdeclarator): Delete warning.
7922 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
7924 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
7925 newly built CALL_EXPR.
7926 * tree-profile.c (tree_profiling): Don't profile functions produced
7929 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
7933 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
7934 endianness-independent.
7936 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7938 * c-common.c: Move to c-family/.
7939 * c-common.def: Likewise.
7940 * c-common.h: Likewise.
7941 * c-cppbuiltin.c: Likewise.
7942 * c-dump.c: Likewise.
7943 * c-format.c: Likewise.
7944 * c-format.h : Likewise.
7945 * c-gimplify.c: Likewise.
7946 * c-lex.c: Likewise.
7947 * c-omp.c: Likewise.
7949 * c-opts.c: Likewise.
7950 * c-pch.c: Likewise.
7951 * c-ppoutput.c: Likewise.
7952 * c-pragma.c: Likewise.
7953 * c-pragma.h: Likewise.
7954 * c-pretty-print.c: Likewise.
7955 * c-pretty-print.h: Likewise.
7956 * c-semantics.c: Likewise.
7957 * stub-objc.c: Likewise.
7959 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7960 (get_output_file_with_visibility): Fix name for c-common.h.
7961 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7963 * c-tree.h: Update include path for moved files.
7964 * c-lang.c: Likewise.
7965 * c-lang.h: Likewise.
7966 * c-parser.c: Likewise.
7967 * c-convert.c: Likewise.
7968 * c-decl.c: Likewise.
7969 * c-objc-common.c: Likewise.
7970 * configure.ac: Make sure c-family/ exists in the build directory.
7971 * configure: Regenerate.
7972 * Makefile.in: Update paths for moved files. Regroup files per
7973 location and update dependencies. Move generated_files down after
7976 * config/spu/spu-c.c: Update paths for moved files.
7977 * config/mep/mep-pragma.c: Likewise.
7978 * config/darwin-c.c: Likewise.
7979 * config/i386/msformat-c.c: Likewise.
7980 * config/i386/i386-c.c: Likewise.
7981 * config/avr/avr-c.c: Likewise.
7982 * config/sol2-c.c: Likewise.
7983 * config/ia64/ia64-c.c: Likewise.
7984 * config/rs6000/rs6000-c.c: Likewise.
7985 * config/arm/arm.c: Likewise.
7986 * config/arm/arm-c.c: Likewise.
7987 * config/h8300/h8300.c: Likewise.
7988 * config/v850/v850-c.c: Likewise.
7990 * config/t-darwin: Fix dependencies for moved files.
7991 * config/t-sol2: Fix dependencies for moved files.
7992 * config/mep/t-mep: Fix dependencies for moved files.
7993 * config/ia64/t-ia64: Fix dependencies for moved files.
7994 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7995 * config/v850/t-v850: Fix dependencies for moved files.
7996 * config/v850/t-v850e: Fix dependencies for moved files.
7998 * config/m32c/m32c-pragma.c
8000 * po/exgettext: Look in c-family/ also.
8002 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
8004 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
8005 (mark_control_dependent_edges_necessary): Call it instead of marking
8006 the last statement manually.
8007 (propagate_necessity): Likewise.
8009 2010-06-05 Jan Hubicka <jh@suse.cz>
8011 * basic-block.h (compute_dominance_frontiers): Updated.
8012 (compute_idf): Likewise.
8014 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8015 for dominance frontiers.
8016 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8017 (insert_updated_phi_nodes_for): Likewise.
8018 (update_ssa): Likewise.
8019 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8020 (compute_dominance_frontiers): Likewise.
8021 (compute_idf): Likewise.
8022 * df-problems.c (df_md_local_compute): Likewise.
8024 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8026 * target.h (struct gcc_target): Add memory_move_cost field.
8027 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8028 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8029 * targhooks.c (default_memory_move_cost): New function.
8030 * targhooks.h (default_memory_move_cost): Declare function.
8031 * reload.h (memory_move_cost): Declare.
8032 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8033 * reginfo.c (memory_move_cost): New function.
8034 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8035 * ira.h (ira_memory_move_cost): Update comment.
8036 * ira.c (ira_memory_move_cost): Update comment.
8037 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8038 with memory_move_cost.
8039 * postreload.c (reload_cse_simplify_set): (Ditto.).
8040 * reload1.c (choose_reload_regs): (Ditto.).
8041 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8042 (MEMORY_MOVE_COST): Revise documentation.
8044 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8045 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8046 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8047 type of 'in' argument to bool.
8048 (TARGET_MEMORY_MOVE_COST): Define.
8050 2010-06-05 Jan Hubicka <jh@suse.cz>
8052 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8053 that cannot return. Be more careful when merging the results with
8054 previously known ones.
8056 2010-06-05 Matthias Klose <doko@ubuntu.com>
8058 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8059 function to add the -iplugindir option.
8060 (find_plugindir_spec_function): Add new declaration and function.
8061 (static_spec_func): Use it for "find-plugindir".
8063 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8066 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8067 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8068 statement expression.
8070 2010-06-05 Jan Hubicka <jh@suse.cz>
8072 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8073 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8074 dense_invalidated_by_call to bitmap head.
8075 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8076 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8077 df_rd_start_dump, df_lr_verify_transfer_functions,
8078 df_live_verify_transfer_functions, df_chain_create_bb,
8079 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8080 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8081 df_simulate_one_insn_forwards, df_md_alloc,
8082 df_md_bb_local_compute_process_def,
8083 df_md_bb_local_compute_process_def, df_md_local_compute,
8084 df_md_transfer_function df_md_free): Update.
8086 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8089 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8090 target type for ADDR_EXPR; require no changes to qualifiers except
8092 * c-tree.h (c_build_type_variant): Remove.
8094 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8096 * genautomata.c (get_excl_set): Do work per element, not per char.
8097 (check_presence_pattern_sets): Similar.
8098 (check_absence_pattern_sets): Similar.
8100 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8102 * genautomata.c (curr_state_pass_num): Delete.
8103 (min_issue_delay_pass_states): Delete.
8104 (min_issue_delay): Delete.
8105 (initiate_min_issue_delay_pass_states): Delete.
8106 (output_min_issue_delay_table): Compute min_issue_delay_vect
8107 using a breadth-first search variant.
8108 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8110 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8113 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8114 (df_byte_lr_bb_local_compute): Likewise.
8116 2010-06-03 Jason Merrill <jason@redhat.com>
8118 Implement noexcept operator (5.3.7)
8119 * c-common.c (c_common_reswords): Add noexcept.
8120 * c-common.h (enum rid): Add RID_NOEXCEPT.
8122 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8124 * config/darwin-driver.c (darwin_default_min_version): Use
8125 GCC-specific formats in diagnostics.
8126 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8128 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8129 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8130 eval_spec_function, handle_braces, process_brace_body, main,
8131 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8132 getenv_spec_function, compare_version_strings,
8133 version_compare_spec_function): Use GCC-specific formats in
8136 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8138 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8139 that operand 0 and operand 1 are equal.
8140 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8141 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8142 and operand 1 are equal.
8143 <default>: Ditto. Remove ??? comment.
8144 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8145 and operand 1 are equal.
8146 <default>: Ditto. Remove ??? comment.
8147 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8149 (*add<mode>_4) <default>: Ditto.
8150 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8152 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8154 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8155 * config/i386/i386.c (ix86_print_operand): Make non-static.
8156 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8157 * output.h (output_operand): Declare.
8158 * final.c (output_operand): Make non-static.
8160 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8162 PR rtl-optimization/44013
8163 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8164 when processing debug insns.
8167 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8168 recursing. Check that recursion is bounded. Rename inner var
8169 to avoid hiding incoming argument.
8171 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8173 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8178 (*addqi_ext_1_rex64): Ditto.
8179 (*addqi_ext_1): Ditto.
8181 (*addqi_4): Check for incdec_operand in QImode.
8183 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8184 using SWI mode iterator.
8185 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8186 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8188 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8189 using SWI mode iterator.
8191 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8194 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8195 * c-format.c (gcc_diag_flag_specs): Add hash.
8196 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8197 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8198 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8199 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8200 (pp_c_type_qualifier_list): Call the function above.
8201 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8202 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8203 (WARN_FOR_QUALIFIERS): New macro.
8204 (convert_for_assignment): Use it.
8206 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8208 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8210 2010-06-04 Jan Hubicka <jh@suse.cz>
8212 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8213 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8214 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8215 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8216 * fwprop.c (single_def_use_enter_block): Likewise.
8217 * ddg.c (create_ddg_dep_from_intra_loop_link,
8218 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8219 * loop-iv.c (latch_dominating_def): Likewise.
8220 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8221 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8222 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8223 df_rd_transfer_function, df_rd_top_dump,
8224 df_rd_bottom_dump): Update.
8225 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8226 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8227 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8228 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8229 df_lr_verify_solution_start, df_lr_verify_solution_end,
8230 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8231 df_live_free_bb_info, df_live_alloc, df_live_reset,
8232 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8233 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8234 df_live_verify_solution_start, df_live_verify_solution_end,
8235 df_live_verify_transfer_functions, df_chain_create_bb,
8236 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8237 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8238 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8239 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8240 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8241 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8242 df_byte_lr_bottom_dump, df_create_unused_note,
8243 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8244 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8245 df_md_transfer_function, df_md_init, df_md_confluence_0,
8247 df_md_top_dump, df_md_bottom_dump): Update.
8248 (struct df_lr_problem_data): Embedd bitmap headers.
8250 2010-06-04 Jan Hubicka <jh@suse.cz>
8252 * dce.c (dce_process_block): Do not re-scan already marked
8255 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8257 PR rtl-optimization/39871
8258 PR rtl-optimization/40615
8259 PR rtl-optimization/42500
8260 PR rtl-optimization/42502
8261 * ira.c (init_reg_equiv_memory_loc: New function.
8262 (ira): Call it twice.
8263 * reload.h (calculate_elim_costs_all_insns): Declare.
8264 * ira-costs.c: Include "reload.h".
8265 (regno_equiv_gains): New static variable.
8266 (init_costs): Allocate it.
8267 (finish_costs): Free it.
8268 (ira_costs): Call calculate_elim_costs_all_insns.
8269 (find_costs_and_classes): Take estimated elimination costs
8271 (ira_adjust_equiv_reg_cost): New function.
8272 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8273 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8274 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8275 (elim_bb): New static variable.
8276 (reload): Move code out of here into init_eliminable_invariants and
8277 free_reg_equiv. Call them.
8278 (calculate_elim_costs_all_insns): New function.
8279 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8280 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8281 but call note_reg_elim_costly if we turned a valid memory address
8282 into an invalid one.
8283 * Makefile.in (ira-costs.o): Depend on reload.h.
8285 2010-06-04 Julian Brown <julian@codesourcery.com>
8287 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8290 2010-06-04 Richard Guenther <rguenther@suse.de>
8293 * cgraph.h (struct varpool_node): Add lto_file_data field.
8294 * lto-cgraph.c (input_varpool_node): Initialize it.
8296 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8298 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8299 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8300 predicate in "type" attribute calculation.
8301 (*addsi_1_zext): Ditto.
8302 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8303 (*addsi_2_zext): Ditto.
8304 (*add<mode>_3): Ditto.
8305 (*addsi_3_zext): Ditto.
8306 (*add<mode>_5): Ditto.
8308 2010-06-03 Jan Hubicka <jh@suse.cz>
8310 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8312 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8314 2010-06-03 Jan Hubicka <jh@suse.cz>
8316 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8317 micro-optimize the checks when to add new note.
8319 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8321 * final.c (output_asm_insn): Call
8322 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8323 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8324 (output_address): Call targetm.asm_out.print_operand_address.
8326 * target.h (struct gcc_target): Add print_operand,
8327 print_operand_address, and print_operand_punct_valid_p fields.
8328 * targhooks.h (default_print_operand): Declare.
8329 (default_print_operand_address): Declare.
8330 (default_print_operand_punct_valid_p): Declare.
8331 * targhooks.c (default_print_operand): Define.
8332 (default_print_operand_address): Define.
8333 (default_print_operand_punct_valid_p): Define.
8334 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8335 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8336 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8337 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8338 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8339 * vmsdbgout.c (addr_const_to_string): Update comment.
8340 * config/i386/i386.c (print_operand): Rename to...
8341 (ix86_print_operand): ...this. Make static.
8342 (print_operand_address): Rename to...
8343 (ix86_print_operand_address): ...this. Make static. Call
8344 ix86_print_operand instead of PRINT_OPERAND.
8345 (ix86_print_operand_punct_valid_p): New function.
8346 (TARGET_PRINT_OPERAND): Define.
8347 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8348 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8349 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8350 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8351 (PRINT_OPERAND): Delete.
8352 (PRINT_OPERAND_ADDRESS): Delete.
8353 * config/i386/i386-protos.h (print_operand): Delete prototype.
8354 (print_operand_address): Delete prototype.
8356 2010-06-03 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/44403
8359 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8360 Preserve pointer qualifiers.
8361 (vect_create_data_ref_ptr): Likewise.
8363 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
8366 * defaults.h (MAX_FIXED_MODE_SIZE): New.
8368 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
8370 2010-06-03 Jakub Jelinek <jakub@redhat.com>
8373 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
8374 return false if merging the bbs would lead to goto_locus
8375 location being lost from the IL.
8377 2010-06-03 Jan Hubicka <jh@suse.cz>
8378 Jakub Jelinek <jakub@redhat.com>
8380 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
8381 set->regs[i] is NULL or has just one entry.
8383 2010-06-03 Jan Hubicka <jh@suse.cz>
8385 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
8386 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
8388 2010-06-03 Paul Brook <paul@codesourcery.com>
8390 * config/arm/arm.c (FL_TUNE): Define.
8391 (arm_default_cpu, arm_cpu_select): Remove.
8392 (all_cores): Populate core field.
8393 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
8394 (arm_find_cpu): New function.
8395 (arm_handle_option): Lookup cpu/architecture names.
8396 (arm_override_options): Cleanup mcpu/march/mtune handling.
8397 (arm_file_start): Ditto.
8399 2010-06-03 Alan Modra <amodra@gmail.com>
8402 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
8403 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
8404 rtx to gen_load_toc_v4_PIC_1b. Tidy.
8405 (rs6000_emit_load_toc_table): Likewise.
8407 2010-06-02 Jan Hubicka <jh@suse.cz>
8409 * passes.c (init_optimization_passes): Put ipa reference
8410 after ipa pure-const.
8412 2010-06-02 Jan Hubicka <jh@suse.cz>
8414 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
8415 calls_read_all and calls_write_all.
8416 (get_reference_optimization_summary): Fix formatting.
8417 (is_proper_for_analysis): Check that decl is not readonly.
8418 (propagate_bits): Check CONST/PURE/noreturn flags.
8419 (ipa_init): Move all_module_statics to optimization_summary_obstack.
8420 (analyze_function): Ignore indirect edges.
8421 (copy_global_bitmap): For all module statics, do nothing.
8422 (generate_summary): Do not print calls_read_all/calls_write_all.
8423 (read_write_all_from_decl): Take node as argument; check
8424 cgraph_node_cannot_return.
8425 (propagate): Reorganize read_all/write_all computation;
8426 check indirect edges; check ecf flags; use all_module_statics
8427 in the results; do not free all_module_statics.
8428 (stream_out_bitmap): Handle all_module_statics.
8429 (ipa_reference_write_optimization_summary): Likewise; use
8430 varpool/cgraph encoders to get boundaries.
8431 (ipa_reference_read_optimization_summary): Read in all_module_statics;
8432 use it when possible.
8434 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8437 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
8438 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
8440 * doc/extend.texi (powerpc builtins): Document vec_recip,
8441 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
8443 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
8444 (rs6000_emit_swrsqrt): Ditto.
8445 (rs6000_emit_swdivsf): Delete.
8446 (rs6000_emit_swdivdf): Ditto.
8447 (rs6000_emit_swrsqrtsf): Ditto.
8449 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
8450 describe the reciprocal estimate support for each type.
8451 (recip_options): Map -mrecip=<opt> into option bits.
8452 (gen_2arg_fn_t): New typedef for binary rtx gen function.
8453 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
8454 reciprocal estimate instructions.
8455 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
8456 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
8457 Set up rs6000_recip_bits based on the -mrecip* options. Print the
8458 cost information if -mdebug=cost or -mdebug=reg.
8459 (rs6000_override_options): Set -mrecip-precision for power6, and
8460 power7 machines. If -mvsx or -mdfp, enable various options that
8461 came in previous instruction set ISAs, unless the option was
8462 explicitly disabled by the command line option. Parse
8463 -mrecip=<opt> options.
8464 (rs6000_builtin_vectorized_function): Add support for vectorizing
8465 the reciprocal estimate builtins and expansions.
8466 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
8467 (bdesc_2arg): Add reciprocal estimate builtins.
8468 (bdesc_1arg): Add reciprocal square root estimate builtins.
8469 (rs6000_expand_builtin): Rewrite to use a switch statement,
8470 instead of multiple if/then/elses. Add reciprocal estimate builtins.
8471 (rs6000_init_builtins): Create declarations for reciprocal
8473 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
8474 sized, prefer traditional floating point registers, if integer
8475 vector types, prefer altivec registers. Don't actually look at
8476 the memory address any more.
8477 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
8479 (rs6000_load_constant_and_splat): New helper function to load up
8480 the constant for reciprocal estimate instructions.
8481 (rs6000_emit_madd): New helper function for generating
8482 multiply/add type instructions, based on the current switches.
8483 (rs6000_emit_msub): Ditto.
8484 (rs6000_emit_mnsub): Ditto.
8485 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
8486 replace a divide with a reciprocal estimate and fixup, adding
8487 support for machines with high precision and vectors.
8488 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
8489 low precision machines.
8490 (rs6000_emit_swdiv): New common function to be called to replace a
8491 division with reciprocal estimate and fixup.
8492 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
8493 for double and vector types. Add support for high precision machines.
8495 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
8496 the reciprocal estimate instructions can be generated.
8497 (TARGET_FRE): Ditto.
8498 (TARGET_FRSQRTES): Ditto.
8499 (TARGET_FRSQRTE): Ditto.
8500 (RS6000_RECIP_*): New macros for reciprocal estimate support.
8502 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
8503 square root estimate on vectors.
8504 (re<mode>2): New insn for reciprocal division estimate on vectors.
8506 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
8508 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
8509 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
8510 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
8511 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
8512 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
8513 (RS6000_BUILTIN_RSQRT): Ditto.
8514 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
8515 floating point builtin.
8517 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8518 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
8519 __RECIP_PRECISION__ based on the command line switches.
8520 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
8522 * config/rs6000/rs6000.opt (-mrecip): Document add support for
8523 replacing division instructions with reciprocal estimate and fixup.
8524 (-mrecip=<opt>): New option.
8525 (-mrecip-precision): Ditto.
8527 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
8528 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
8529 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
8532 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
8533 (UNSPEC_VREFP): Ditto.
8534 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
8535 conterparts with regard to support of -mno-fused-madd and -ffast-math.
8536 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
8537 reciprocal estimate instructions to be generated.
8538 (altivec_vrefp): Ditto.
8540 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
8542 (rreg): New mode attribute for reciprocal estimate support.
8543 (recip<mode>3): New insn for division using reciprocal estimate
8545 (divide define_split): New define_split to convert floating point
8546 division to use reciprocal estimate if the user used the
8547 appropriate options and the split is run when we can add new
8548 pseudo registers for the fixup.
8549 (rsqrt<mode>2): New insn for reciprocal square root support.
8550 (recipsf3): Move into recip<mode>3.
8552 (fres): Use TARGET_FRES.
8553 (rsqrtsf2): Move into rsqrt<mode>2.
8554 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
8555 (copysignsf3): Add support for VSX.
8556 (fred): Use TARGET_FRE.
8558 (rsqrtdf_internal1): New function for frsqrte instruciton.
8560 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
8563 2010-06-03 Richard Guenther <rguenther@suse.de>
8566 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
8567 (set_user_assembler_libfunc): Likewise.
8569 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8571 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
8573 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
8575 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
8576 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
8577 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
8578 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
8579 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
8580 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
8581 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
8582 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
8583 * defaults.h: Updated for above mentioned changes.
8585 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
8587 * c-common.c: Remove header include of tm_p.h.
8588 * Makefile.in (c-common.o): Remove TM_P_H dependency.
8590 2010-06-02 Jakub Jelinek <jakub@redhat.com>
8592 * tree.h (struct tree_decl_map): New type.
8593 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
8594 (tree_decl_map_hash): New prototype.
8595 (debug_expr_for_decl, value_expr_for_decl): Change into
8596 tree_decl_map hashtab from tree_map.
8597 (init_ttree): Adjust initialization.
8598 (tree_decl_map_hash): New function.
8599 (decl_debug_expr_lookup, decl_debug_expr_insert,
8600 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
8602 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8604 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
8606 * configure: Regenerate.
8607 * config.in: Regenerate.
8609 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
8610 (X86_64_EMULATION): Define.
8611 (TARGET_LD_EMULATION): Use them.
8613 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
8614 (SPARC64_EMULATION): Define.
8615 (LINK_ARCH_SPEC): Use them.
8617 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8619 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
8620 smallest_mode_for_size for computing the precision types of new
8621 graphite IVs. Do not call lang_hooks.types.type_for_size.
8623 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8625 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
8627 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
8629 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8632 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
8633 return false instead.
8635 2010-06-02 Jan Hubicka <jh@suse.cz>
8638 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
8639 create new cgraph node to check callee.
8641 2010-06-02 Richard Guenther <rguenther@suse.de>
8643 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
8645 2010-06-02 Richard Guenther <rguenther@suse.de>
8647 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
8648 (lto_wrapper_cleanup): ... this. Do not exit.
8649 (fatal): Adjust. Exit here.
8650 (fatal_perror): Likewise.
8651 (fatal_signal): New function.
8652 (main): Set up signal handlers to cleanup temporary files.
8653 * Makefile.in (lto-wrapper.o): Adjust dependencies.
8655 2010-06-02 Richard Guenther <rguenther@suse.de>
8657 PR tree-optimization/44377
8658 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
8660 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8662 * config/s390/2097.md (z10_fhex): Remove insn reservation.
8663 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
8664 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
8665 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
8667 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
8669 2010-06-02 Jan Hubicka <jh@suse.cz>
8671 * bitmap.c (bitmap_descriptor): Add search_iter.
8672 (bitmap_find_bit): Increment it.
8673 (print_statistics): Print it.
8675 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
8677 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
8678 instead of gimple_build_call_vec. Delete unnecessary local variable.
8680 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8682 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
8683 change from yesterday.
8685 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8687 * c-ada-spec.c: Clean up redundant includes.
8689 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
8691 * gimplify.c: Do not include except.h and optabs.h.
8692 (gimplify_body): Do not initialize RTL profiling.
8693 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
8694 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
8695 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
8696 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
8699 * tree-pretty-print.h: Include pretty-print.h.
8700 * gimple-pretty-print.h: Include pretty-print.h.
8702 * tree-pretty-print.c: Do not include diagnostic.h.
8703 * tree-vrp.c: Likewise.
8704 * tree-tailcall.c: Likewise
8705 * tree-scalar-evolution.c: Likewise
8706 * tree-ssa-dse.c: Likewise
8707 * tree-chrec.c: Likewise
8708 * tree-ssa-sccvn.c: Likewise
8709 * tree-ssa-copyrename.c: Likewise
8710 * tree-nomudflap.c: Likewise
8711 * tree-call-cdce.c: Likewise
8712 * tree-stdarg.c: Likewise
8713 * tree-ssa-math-opts.c: Likewise
8714 * tree-nrv.c: Likewise
8715 * tree-ssa-sink.c: Likewise
8716 * tree-browser.c: Likewise
8717 * tree-ssa-loop-ivcanon.c: Likewise
8718 * tree-ssa-loop.c: Likewise
8719 * tree-parloops.c: Likewise
8720 * tree-ssa-address.c: Likewise
8721 * tree-ssa-ifcombine.c: Likewise
8722 * tree-if-conv.c: Likewise
8723 * tree-data-ref.c: Likewise
8724 * tree-affine.c: Likewise
8725 * tree-ssa-phiopt.c: Likewise
8726 * tree-ssa-coalesce.c: Likewise
8727 * tree-ssa-pre.c: Likewise
8728 * tree-ssa-live.c: Likewise
8729 * tree-predcom.c: Likewise
8730 * tree-ssa-forwprop.c: Likewise
8731 * tree-ssa-dce.c: Likewise
8732 * tree-ssa-ter.c: Likewise
8733 * tree-ssa-loop-prefetch.c: Likewise
8734 * tree-optimize.c: Likewise
8735 * tree-ssa-phiprop.c: Likewise
8736 * tree-object-size.c: Likewise
8737 * tree-outof-ssa.c: Likewise
8738 * tree-ssa-structalias.c: Likewise
8739 * tree-switch-conversion.c: Likewise
8740 * tree-ssa-reassoc.c: Likewise
8741 * tree-ssa-operands.c: Likewise
8742 * tree-vectorizer.c: Likewise
8743 * tree-vect-data-refs.c: Likewise
8744 * tree-vect-generic.c: Likewise
8745 * tree-vect-stmts.c: Likewise
8746 * tree-vect-patterns.c: Likewise
8747 * tree-vect-slp.c: Likewise
8748 * tree-vect-loop.c: Likewise
8749 * tree-ssa-loop-ivopts.c: Likewise
8750 * tree-ssa-loop-im.c: Likewise
8751 * tree-ssa-loop-niter.c: Likewise
8752 * tree-ssa-loop-unswitch.c: Likewise
8753 * tree-ssa-loop-manip.c: Likewise
8754 * tree-ssa-loop-ch.c: Likewise
8755 * tree-dump.c: Likewise
8756 * tree-complex.c: Likewise
8758 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
8759 * tree-ssa-uninit.c: Likewise
8760 * tree-ssa-threadupdate.c: Likewise
8761 * tree-ssa-uncprop.c: Likewise
8762 * tree-ssa-ccp.c: Likewise
8763 * tree-ssa-dom.c: Likewise
8764 * tree-ssa-propagate.c: Likewise
8765 * tree-ssa-alias.c: Likewise
8766 * tree-dfa.c: Likewise
8767 * tree-cfgcleanup.c: Likewise
8768 * tree-sra.c: Likewise
8769 * tree-ssa-copy.c: Likewise
8770 * tree-ssa.c: Likewise
8771 * tree-profile.c: Likewise
8772 * tree-cfg.c: Likewise
8773 * tree-ssa-threadedge.c: Likewise
8774 * tree-vect-loop-manip.c: Likewise
8776 * tree-inline.c: Do not include diagnostic.h and expr.h.
8778 (copy_decl_for_dup_finish): Do not use NULL_RTX.
8780 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
8781 * tree-loop-distribution.c: Likewise.
8783 2010-06-01 Jan Hubicka <jh@suse.cz>
8785 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
8787 2010-06-01 Jan Hubicka <jh@suse.cz>
8789 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
8790 remove return value.
8791 (split_bbs_on_noreturn_calls) .... here.
8792 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
8793 * tree-flow.h (fixup_noreturn_call): New.
8795 2010-06-01 Jan Hubicka <jh@suse.cz>
8797 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
8799 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
8801 * tree.h (build_nt_call_list): Delete.
8802 * tree.c (build_nt_call_list): Delete.
8804 2010-06-01 Jan Hubicka <jh@suse.cz>
8806 * fwprop.c: Make emit-rtl.h include last.
8807 * rtlanal.c: Include emit-rtl.h.
8808 * genautomata.c: Output emit-rtl include into insn-automata.c
8809 * df-scan.c: Include emit-rtl.h.
8810 * haifa-sched.c: Indlude emit-rtl.h.
8811 * mode-switching.c: Indlude emit-rtl.h.
8812 * graph.c: Indlude emit-rtl.h.
8813 * sel-sched.c: Include emit-rtl.h.
8814 * sel-sched-ir.c: Include emit-rtl.h.
8815 * ira-build.c: Include emit-rtl.h.
8816 * emit-rtl.c (first_insn, last_insn): Remove defines.
8817 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
8819 (set_new_first_and_last_insn, get_last_insn_anywhere,
8820 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
8821 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
8822 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
8823 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
8824 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
8825 Use accessor functions.
8826 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8827 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8828 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8829 mem_expr_equal_p): Move here from rtl.h.
8830 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
8831 Move here from emit-rtl.c; make inline.
8832 * cfglayout.h: Include emit-rtl.h.
8833 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8834 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8835 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8836 mem_expr_equal_p, get_insns, set_first-insn,
8837 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
8838 * reg-stack.c: Include emit-rtl.h.
8841 2010-06-01 Jan Hubicka <jh@suse.cz>
8843 * cgraph.h (tree_function_versioning): Update prototype.
8844 (cgraph_function_versioning): Update prototype.
8845 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
8847 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
8848 (cgraph_materialize_clone, save_inline_function_body): Update use of
8849 tree_function_versioning.
8850 * tree-inline.c (copy_bb): Look for previous copied block to link
8851 after; fix debug output.
8852 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
8853 (copy_body): Likewise.
8854 (expand_call_inline): Update use of copy_body.
8855 (tree_function_versioning): Update use of copy body; accept
8856 blocks_to_copy and new_entry.
8858 2010-06-01 Jan Hubicka <jh@suse.cz>
8860 * gegenrtl.c: Remove unnecesary prototypes.
8862 (gendef): Produce static inline.
8864 (main): Do not decode parameters; generate header only.
8865 * Makefile.in (genrtl.c): Remove.
8867 2010-06-01 Jan Hubicka <jh@suse.cz>
8869 * tree-switch-conversion.c (build_one_array): Make it readonly.
8871 2010-06-01 Richard Guenther <rguenther@suse.de>
8873 * optabs.c (init_optabs): Guard all accesses to reinit.
8874 * ipa-pure-const.c (propagate): Fix another typo.
8875 * opts.c (common_handle_option): Split assignment to bool.
8876 * c-opts.c (c_common_handle_option): Likewise.
8878 2010-06-01 Arnaud Charlet <charlet@adacore.com>
8879 Matthew Gingell <gingell@adacore.com>
8881 * doc/invoke.texi: Mention -fdump-ada-spec.
8882 * tree-dump.c (dump_files): Add ada-spec.
8883 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
8884 * tree-pass.h (tree_dump_index): Add TDI_ada.
8885 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
8886 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
8887 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
8888 * c-decl.c: Include c-ada-spec.h.
8889 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
8891 (c_write_global_declarations): Add handling of -fdump-ada-spec.
8892 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
8893 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
8894 * c-ada-spec.h, c-ada-spec.c: New files.
8896 2010-06-01 Richard Guenther <rguenther@suse.de>
8899 * ipa-pure-const.c (get_function_state): Hand back varying state
8900 if we do not have one.
8901 (has_function_state): New function.
8902 (duplicate_node_data): Adjust.
8903 (remove_node_data): Likewise.
8904 (pure_const_write_summary): Likewise.
8905 (propagate): Likewise. Fix typo.
8907 2010-06-01 Jan Hubicka <jh@suse.cz>
8909 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
8910 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
8911 (execute_all_ipa_transforms): Do not play with the states.
8913 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8915 * config/arm/t-linux-androideabi: New.
8916 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
8918 2010-06-01 Jan Hubicka <jh@suse.cz>
8920 * tree-inline.c (estimate_num_insns): For stdarg functions look
8921 into call statement to count cost of argument passing.
8923 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
8925 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
8926 argument for fprintf.
8927 (ix86_output_addr_diff_elt): Likewise.
8928 (x86_function_profiler): Likewise.
8929 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
8930 (LPREFIX): Likewise.
8931 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8933 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8936 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
8937 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
8938 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
8939 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
8940 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
8941 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
8942 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
8943 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
8946 2010-05-31 Jan Hubicka <jh@suse.cz>
8948 * tree.h (tree_range_check_failed): Declare noreturn.
8950 2010-05-31 Jan Hubicka <jh@suse.cz>
8952 * gimple.c (gimple_call_builtin_p): New function.
8953 * gimple.h (gimple_call_builtin_p): Declare.
8954 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8956 (execute_warn_function_return): BUILT_IN_RETURN is return.
8957 (split_critical_edges): Return edges are not critical.
8958 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8959 (gimple_verify_flow_info): Handle built_in_return.
8960 (execute_warn_function_return): Handle built_in_return.
8961 * ipa-pure-const.c (check_call): Ignore builtin_return.
8963 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8966 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8967 array accesses with non-MEM.
8969 PR tree-optimization/44182
8970 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8971 newly needs to end a bb is followed by debug stmts, instead return
8972 true from the function at the end.
8973 (maybe_move_debug_stmts_to_successors): New function.
8974 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8976 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8979 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8981 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8983 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
8984 for nested functions in non-optimized compilation.
8986 2010-05-31 Richard Guenther <rguenther@suse.de>
8988 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8990 2010-05-30 Jan Hubicka <jh@suse.cz>
8992 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8994 2010-05-30 Richard Guenther <rguenther@suse.de>
8997 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8998 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
9001 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
9003 * config/darwin.c (output_objc_section_asm_op): Add comment.
9004 (name_needs_quotes): Add '_' to list of valid comment chars.
9005 (machopic_output_function_base_name): Remove unneeded quotes.
9006 (darwin_encode_section_info): Adjust asm whitespace.
9007 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9008 (ASM_OUTPUT_LOCAL): Ditto.
9009 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9010 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9011 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9013 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9015 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9016 RS6000_OUTPUT_BASENAME unconditionally.
9017 (rs6000_output_function_epilogue): Likewise.
9019 2010-05-30 Jan Hubicka <jh@suse.cz>
9021 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9024 2010-05-30 Richard Guenther <rguenther@suse.de>
9026 * tree-cfg.c (verify_gimple_assign_single): Implement
9027 verification for COND_EXPR rhs.
9029 2010-05-30 Jan Hubicka <jh@suse.cz>
9031 * cgraph.h (cgraph_dump_file): Declare.
9032 * cgraphunit.c (cgraph_dump_file): Export.
9033 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9035 2010-05-30 Jan Hubicka <jh@suse.cz>
9037 * dwarf2out.c (reference_to_unused,
9038 premark_types_used_by_global_vars_helper): Avoid creation of new
9041 2010-05-30 Jan Hubicka <jh@suse.cz>
9043 * cgraph.h (cgraph_node_cannot_return,
9044 cgraph_edge_cannot_lead_to_return): New functions.
9045 * cgraph.c (cgraph_node_cannot_return,
9046 cgraph_edge_cannot_lead_to_return): Use them.
9047 * ipa-pure-const.c (pure_const_names): New static var.
9048 (check_call): Handle calls not leading to return.
9049 (pure_const_read_summary): Dump info read.
9050 (propagate): Dump info about propagation process; ignore side effects
9051 of functions not leading to exit; fix handling of pure functions.
9053 2010-05-30 Jan Hubicka <jh@suse.cz>
9055 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9056 for tail call epilogues.
9058 2010-05-30 Jan Hubicka <jh@suse.cz>
9060 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9061 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9064 2010-05-29 Jan Hubicka <jh@suse.cz>
9066 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9067 node; remove references in node we no longer keep in cgrpah but need
9070 2010-05-29 Jan Hubicka <jh@suse.cz>
9072 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9074 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9077 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9079 2010-05-29 Jan Hubicka <jh@suse.cz>
9081 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9082 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9083 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9084 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9085 debug_names_replaced_by, debug_update_ssa): Likewise.
9086 * sbitmap.c (debug_sbitmap): Likewise.
9087 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9088 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9089 debug_tree_chain): Likewise.
9090 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9091 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9092 * optabs.c (debug_optab_libfuncs): Likewise.
9093 (verify_loop_closed_ssa): Likewise.
9094 * value-prof.c (verify_histograms): Likewise.
9095 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9096 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9097 * cfghooks.c (verify_flow_info): Likewise.
9098 * fold-const.c (debug_fold_checksum): Likewise.
9099 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9100 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9102 * omega.c (debug_omega_problem): Likewise.
9103 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9104 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9105 * dominance.c (verify_dominators, debug_dominance_info,
9106 debug_dominance_tree): Likewise.
9107 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9108 * df_regno_debug, df_ref_debug,
9109 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9110 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9111 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9112 * sel-sched.c (debug_state): Likewise.
9113 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9115 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9116 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9117 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9118 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9120 * c-pretty-print.c (debug_c_tree): Likewise.
9121 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9122 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9123 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9124 * ebitmap.c (debug_ebitmap): Likewise.
9125 * function.c (debug_find_var_in_block_tree): Likewise.
9126 * print-rtl.c (debug_rtx): Likewise.
9127 (debug_rtx_count): Likewise.
9128 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9129 * stor-layout.c (debug_rli): Likewise.
9130 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9131 * tree-data-ref.c (debug_data_references,
9132 debug_data_dependence_relations, debug_data_reference,
9133 debug_data_dependence_relation, debug_rdg_vertex,
9134 debug_rdg_component, debug_rdg): Likewise.
9135 * tree-affine.c (debug_aff): Likewise.
9136 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9138 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9139 * emit-rtl.c (verify_rtl_sharing): Likewise.
9140 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9141 debug_value_expressions): Likewise.
9142 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9143 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9144 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9145 * cfglayout.c (verify_insn_chain): Likewise.
9146 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9147 debug_clast_stmt, debug_generated_program): Likewise.
9148 * ggc-page.c (debug_print_page_list): Likewise.
9149 * tree-ssa-ter.c (debug_ter): Likewise.
9150 * graphite-dependences.c (debug_pddr): Likewise.
9151 * sched-deps.c (debug_ds): Likewise.
9152 * tree-ssa.c (verify_ssa): Likewise.
9153 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9154 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9155 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9156 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9157 * tree-inline.c (debug_find_tree): Likewise.
9158 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9159 debug_ppl_powerset_matrix): Likewise.
9160 * var-tracking.c (debug_dv): Likewise.
9161 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9162 * cfgloop.c (verify_loop_structure): Likewise.
9163 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9164 * c-common.c (verify_sequence_points): Likewise.
9165 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9166 debug_candidates, debug_rgn_dependencies): Likewise.
9167 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9168 * debug_constraint_graph, debug_solution_for_var,
9169 debug_sa_points_to_info): Likewise.
9170 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9172 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9173 debug_loops, debug_loop, debug_loop_num): Likewise.
9174 * passes.c (debug_pass): Likewise.
9175 (dump_properties): Likewise; add cfglayout property.
9176 (debug_properties): Likewise.
9177 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9178 * varpool.c (debug_varpool): Likewise.
9179 * regcprop.c (debug_value_data): Likewise.
9180 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9181 debug_immediate_uses_for): Likewise.
9183 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9186 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9187 Filter out insn-flags.h.
9189 2010-05-29 Jan Hubicka <jh@suse.cz>
9191 * cgraph.h (struct varpool_node_set_def,
9192 struct cgraph_node_set_def): Remove unused AUX pointer.
9193 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9196 2010-05-29 Jan Hubicka <jh@suse.cz>
9199 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9201 2010-05-29 Richard Guenther <rguenther@suse.de>
9203 * lto-streamer.c (cached_bp): New global variable.
9204 (bitpack_create): Return the cached bitpack, if available.
9205 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9206 (bp_pack_value): Remove redundant asserts.
9208 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9211 * tree-if-conv.c (is_true_predicate): New.
9212 (is_predicated): Use is_true_predicate.
9213 (add_to_predicate_list): Same. Do not use unshare_expr.
9214 (add_to_dst_predicate_list): Same.
9216 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9218 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9220 (predicate_bbs): Same.
9221 (clean_predicate_lists): Same.
9222 (find_phi_replacement_condition): Do not AND the predicate from
9225 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9228 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9230 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9233 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9234 (negdf2): Adjust expander pattern and use negdf2_slow.
9237 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9239 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9241 * df.h (struct df_base_ref): Move regno field up.
9242 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9243 * expr.h (struct separate_ops): Move location field up.
9244 * optabs.h (struct optab_d): Move libcall_basename field down.
9245 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9246 * config/i386/i386.h (struct machine_function): Convert call_abi field
9247 into a bitfield. Move cfa field to the end of the structure.
9249 2010-05-29 Jan Hubicka <jh@suse.cz>
9251 * varpool.c (varpool_get_node): Fix lookup.
9253 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9255 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9256 RTL specific prototypes with #ifdef RTX_CODE.
9257 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9258 * config/spu/t-spu-elf: Fix dependencies.
9260 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9262 2010-05-29 Mike Stump <mikestump@comcast.net>
9265 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9266 TM_H when building to avoid dependency loops.
9268 2010-05-29 Jan Hubicka <jh@suse.cz>
9270 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9271 refs and body; not the whole node for masters of materialized clones.
9273 2010-05-29 Mike Stump <mikestump@comcast.net>
9275 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9277 2010-05-29 Jan Hubicka <jh@suse.cz>
9279 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9280 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9281 use of clone_function_name.
9282 * cgraph.h (cgraph_create_virtual_clone,
9283 cgraph_function_versioning): update prototypes.
9284 (clone_function_name): Declare.
9285 * ipa-cp.c (ipcp_insert_stage): Update call of
9286 cgraph_create_virtual_clone.
9287 * omp-low.c (create_omp_child_function_name): Use
9288 cgraph_create_virtual_clone.
9289 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9290 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9291 and make decl local.
9293 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9295 * vec.h: Include statistics.h
9296 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9299 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9301 * c-lex.c: Do not include c-tree.h.
9302 * c-pretty-print.c: Likewise.
9303 * c-opts.c: Likewise.
9304 * c-gimplify.c: Likewise.
9305 * c-common.c: Likewise.
9306 * c-dump.c: Likewise. Include c-common.h.
9308 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9310 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9311 before including diagnostic-core.h.
9312 (c_cpp_error): New prototype moved from c-tree.h.
9313 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9314 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9315 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9316 (c_cpp_error): Prototype moved to c-common.h.
9317 * Makefile.in: Update dependency for C_COMMON_H.
9319 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9321 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9322 * c-common.c (c_register_addr_space): Remove here.
9323 * c-decl.c (c_register_addr_space): Re-add here.
9325 2010-05-28 Mike Stump <mikestump@comcast.net>
9327 * config/darwin-c.c: Remove c-tree.h include.
9329 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9331 * gcc.c: Include diagnostic.h.
9332 (error_count): Remove. All users changed to use errorcount.
9333 (programname): Remove. All users changed to use progname.
9334 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9336 (execute): Don't include "Internal error" and bug reporting
9337 information in argument of internal_error call.
9338 (process_command): Don't increment error_count after calling
9340 (input_filename): Rename to gcc_input_filename. All users
9342 (main): Call diagnostic_initialize. Register delete_temp_files
9343 with atexit. Use seen_error to test for errors.
9344 * gcc.h: Include diagnostic-core.h.
9345 (fatal_error, error, warning): Remove.
9346 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9347 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9348 (gcc.o): Update dependencies.
9350 2010-05-28 Jeff Law <law@redhat.com>
9352 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
9354 * ira.h (ira_bad_reload_regno): Declare
9355 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
9357 * ira-color.c (update_curr_costs): Free updated hard reg costs.
9358 (ira_reassign_conflict_allocnos): Remove bogus asserts.
9359 (allocno_reload_assign): Likewise.
9361 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
9363 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
9366 2010-05-28 Richard Guenther <rguenther@suse.de>
9369 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
9370 Stream fixed-point constants mode.
9371 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
9373 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
9374 Stream fixed-point constants mode.
9375 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
9378 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9380 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
9381 only place it was called from.
9382 (number_of_latch_executions): Do not return chrec_dont_know when the
9383 may_be_zero is a runtime condition: instead, return a COND_EXPR
9384 including the may_be_zero condition.
9385 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
9387 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
9390 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9392 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
9393 generate COND_EXPRs for degenerate_phi_result.
9395 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9398 * tree-if-conv.c (if_convertible_loop_p): Check the
9399 if-convertibility of phi nodes in non predicated BBs.
9401 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9403 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
9405 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9408 * gcc.c (inform, warning, inform): New functions.
9409 (fatal_ice): Rename to internal_error; change cmsgid parameter to
9410 gmsgid. All callers changed.
9411 (notice): Rename to fnotice; add parameter fp. All callers changed.
9412 (fatal_error): Rename to fatal_signal. All users changed.
9413 (fatal): Rename to fatal_error; change cmsgid parameter to
9414 gmsgid. All callers changed.
9415 (process_command): Use warning instead of error for warnings.
9416 (end_going_arg): Don't use _() around argument of error.
9417 (do_spec_1): Use inform for message from %n specs. Use warning
9418 instead of error for warnings.
9419 (main): Use inform for comparison messages. Use warning for
9420 message about unused linker input.
9421 (error): Increment error_count. Print "error: ".
9422 * gcc.h (fatal): Change to fatal_error.
9424 * config/darwin-driver.c (darwin_default_min_version): Use warning
9425 instead of fprintf for warnings.
9426 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
9428 2010-05-28 Julian Brown <julian@codesourcery.com>
9430 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
9431 (*thumb2_addsi3_compare0_scratch): New.
9432 * config/arm/constraints.md (Pv): New.
9433 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
9435 (*addsi3_compare0_scratch): Likewise.
9437 2010-05-28 Jan Hubicka <jh@suse.cz>
9439 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
9441 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
9442 only on local statics.
9444 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
9446 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
9448 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9451 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
9452 (OPTION_GLIBC): Define.
9454 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9457 * dwarf2out.c (double_int_type_size_in_bits): New function.
9458 (round_up_to_align): Change first argument and return value to
9460 (field_byte_offset): Work internally on double_ints.
9463 * builtins.c (expand_movstr): Use a temporary pseudo instead
9464 of target even when target is not NULL and not const0_rtx, but
9465 fails movstr predicate.
9466 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
9468 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9470 * final.c (rest_of_clean_state): Use %m in errors instead of
9472 * gengtype.c (read_input_list, close_output_files): Use xstrerror
9473 instead of strerror.
9474 * toplev.c (process_options): Use %m in errors instead of strerror
9476 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
9479 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
9482 (ix86_canonical_va_list_type): Make static. Add declaration.
9483 (ix86_enum_va_list): Make static. Reindent.
9484 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
9485 (ix86_canonical_va_list_type): Ditto.
9486 (ix86_enum_va_list): Ditto.
9488 2010-05-28 Richard Guenther <rguenther@suse.de>
9490 * lto-wrapper.c (run_gcc): With -save-temps generate a
9491 user-visible ltrans filename. Fixup ltrans unit numbering.
9493 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
9495 * c-common.c (c_common_nodes_and_builtins): Replace use
9496 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
9497 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
9498 to ix86_enum_va_list.
9499 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
9500 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
9501 (TARGET_ENUM_VA_LIST_P): Add hook description.
9502 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
9503 * target.h (gcc_target): Add enum_va_list hook.
9506 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
9507 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
9508 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
9510 2010-05-28 Alan Modra <amodra@gmail.com>
9513 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9514 emit_library_call machinery to set up __tls_get_addr calls.
9516 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9518 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
9520 2010-05-28 Dodji Seketeli <dodji@redhat.com>
9522 Revert fix for PR c++/44188
9523 * c-common.c (is_typedef_decl): Revert the moving of this
9525 * tree.c (is_typedef_decl): ... here.
9526 (typdef_variant_p): Revert the moving of this definition
9527 here from gcc/cp/tree.c.
9528 * c-common.h (is_typedef_decl): Revert the moving of this
9530 * tree.h (is_typedef_decl): ... here.
9531 (typedef_variant_p): Revert the moving of this declaration here
9532 from gcc/cp/cp-tree.h
9533 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
9534 (gen_tagged_type_die): Revert the splitting out of ...
9535 (gen_type_die_with_usage): ... this function. Revert the anonymous
9536 tagged type handling.
9537 (gen_typedef_die): Revert emitting DW_TAG_typedef for
9538 typedefs naming anonymous tagged types.
9540 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9542 * config/rs6000/rs6000-modes.def (PSImode): Delete.
9544 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9546 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
9547 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
9549 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
9551 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
9552 XER_REGS to CA_REGS throughout.
9553 * config/rs6000/rs6000.h: Same.
9554 (ADDITIONAL_REGISTER_NAMES): Add "xer".
9555 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
9556 that mode_iterator "P" is the size for arithmetic carries as well.
9557 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
9559 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9562 * combine.c (struct rtx_subst_pair): Define unconditionally.
9563 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
9564 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
9565 Call make_compound_operation on pair->to.
9566 (propagate_for_debug): Don't call make_compound_operation here.
9567 Always use simplify_replace_fn_rtx.
9569 2010-05-27 Sterling Augustine <sterling@tensilica.com>
9571 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
9572 * config/xtensa/xtensa.c (override_options): Check
9573 TARGET_FORCE_NO_PIC and set flag_pic.
9574 * config/xtensa/xtensa.opt: Document -mforce-no-pic
9576 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9579 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
9580 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
9582 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9584 * diagnostic-core.h: New. Contents moved from diagnostic.h and
9586 * diagnostic.c: Don't include toplev.h.
9587 (progname): Define. Moved from toplev.c.
9588 (seen_error): New function.
9589 * diagnostic.h: Include diagnostic-core.h.
9590 (diagnostic_t, emit_diagnostic): Don't declare here.
9591 * toplev.c (progname): Move to toplev.c.
9592 (emit_debug_global_declarations, compile_file, finalize,
9593 do_compile, toplev_main): Use seen_error.
9594 * toplev.h: Include diagnostic-core.h.
9595 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
9596 internal_error, warning, warning_at, error, error_n, error_at,
9597 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
9598 verbatim, fnotice, progname): Move to diagnostic-core.h.
9599 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
9600 (expand_builtin_expect): Use seen_error.
9601 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
9602 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
9603 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
9604 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
9605 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
9606 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
9607 errorcount for errors.
9608 * c-opts.c (c_common_finish): Use seen_error.
9609 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9610 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
9611 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
9612 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
9613 (get_coverage_counts): Use seen_error.
9614 * dwarf2out.c (dwarf2out_finish): Use seen_error.
9615 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
9616 gimplify_body): Use seen_error.
9617 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
9618 * ipa-pure-const.c (gate_pure_const): Use seen_error.
9619 * ipa-reference.c (gate_reference): Use seen_error.
9620 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
9621 * lambda-code.c: Include diagnostic-core.h instead of
9623 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9624 * lto-compress.c: Include diagnostic-core.h instead of
9626 * lto-section-in.c: Include diagnostic-core.h instead of
9628 * lto-streamer-out.c: Include diagnostic-core.h instead of
9630 * lto-streamer.c: Include diagnostic-core.h instead of
9632 (gate_lto_out): Use seen_error.
9633 * matrix-reorg.c: Include diagnostic-core.h instead of
9635 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
9636 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
9637 (gate_expand_omp, lower_omp_1): Use seen_error.
9638 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
9639 (rest_of_decl_compilation, rest_of_type_compilation,
9640 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
9641 * tree-cfg.c (label_to_block_fn): Use seen_error.
9642 * tree-inline.c (optimize_inline_calls): Use seen_error.
9643 * tree-mudflap.c (mudflap_finish_file): Use
9645 * tree-optimize.c (gate_all_optimizations,
9646 gate_all_early_local_passes, gate_all_early_optimizations): Use
9648 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
9649 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
9650 (varpool_remove_unreferenced_decls,
9651 varpool_assemble_pending_decls): Use seen_error.
9652 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
9653 (TOPLEV_H, DIAGNOSTIC_H): Update.
9654 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
9655 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
9656 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
9657 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
9658 coverage.o, lambda-code.o): Update dependencies.
9660 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9663 * c-common.c (is_typedef_decl): Move this definition ...
9664 * tree.c (is_typedef_decl): ... here.
9665 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9666 * c-common.h (is_typedef_decl): Move this declaration ...
9667 * tree.h (is_typedef_decl): ... here.
9668 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9669 * dwarf2out.c (is_naming_typedef_decl): New function.
9670 (gen_tagged_type_die): Split out of ...
9671 (gen_type_die_with_usage): ... this function. When an anonymous
9672 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9673 is emitted for the typedef.
9674 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9675 anonymous tagged types.
9677 2010-05-27 Jason Merrill <jason@redhat.com>
9679 * print-tree.c (debug_vec_tree): New fn.
9680 (print_vec_tree): New fn.
9681 * tree.h: Declare them.
9682 * gdbinit.in (pvt): New command.
9684 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
9686 * gdbinit.in (pdd): New command.
9688 2010-05-27 Jan Hubicka <jh@suse.cz>
9690 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
9691 (update_caller_keys): Return early if there are no callers;
9692 only update fibheap when decresing the key.
9693 (update_callee_keys): Avoid recursion.
9694 (decide_inlining_of_small_functions): When badness does not match;
9695 re-insert into fibheap.
9697 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
9699 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
9700 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
9701 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
9702 (ALL_HOST_OBJS): Now a union of the above two.
9703 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
9704 all files in ALL_HOST_FRONTEND_OBJS.
9705 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
9707 * c-common.c: Pretend to be a backend file by undefining
9708 IN_GCC_FRONTEND (still need rtl.h here).
9710 2010-05-27 Jan Hubicka <jh@suse.cz>
9712 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
9713 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
9715 2010-05-27 Jan Hubicka <jh@suse.cz>
9717 * sched-ebb.c: Rename struct deps to struct deps_desc.
9719 * sel-sched-ir.c: Likewise.
9720 * sched-deps.c: Likewise.
9721 * sched-int.h: Likewise.
9722 * sched-rgn.c: Likewise.
9724 2010-05-27 Jon Beniston <jon@beniston.com>
9727 * config/lm32/lm32.h: Remove definition of
9728 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
9730 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
9733 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
9735 2010-05-27 Richard Guenther <rguenther@suse.de>
9737 PR tree-optimization/44284
9738 * tree-vect-stmts.c (vectorizable_assignment): Handle
9739 sign-changing conversions as simple copy.
9741 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9743 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
9745 (__gthread_active_p): Check for pthread_create if compiling against
9748 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9750 Support compilation for Android platform. Reimplement -mandroid.
9752 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
9753 (*android*): Set ANDROID_DEFAULT.
9754 (arm*-*-linux*): Include linux-android.h.
9755 (arm*-*-eabi*): Don't include previous -mandroid implementation.
9756 * config/arm/eabi.h: Remove, move Android-specific parts ...
9757 * config/linux-android.h: ... here. New file.
9758 * config/arm/eabi.opt: Rename to ...
9759 * config/linux-android.opt: ... this.
9760 (mandroid): Allow -mno-android option. Initialize based on
9762 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
9763 Move logic to corresponding LINUX_TARGET_* macros.
9764 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
9765 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
9766 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
9767 Android definitions.
9768 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
9769 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
9772 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9774 Add support for Bionic C library
9776 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
9778 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
9779 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
9781 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
9782 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
9783 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
9784 to support multiple C libraries. Handle Bionic.
9785 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
9786 (BIONIC_DYNAMIC_LINKER64): Define.
9787 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
9789 (TARGET_HAS_SINCOS): Enable for Bionic.
9791 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
9792 the last option specified on command line take effect.
9793 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
9795 (mglibc, muclibc): Update.
9797 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
9798 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
9801 * doc/invoke.texi (-mglibc, -muclibc): Update.
9802 (-mbionic): Document.
9804 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9806 * c-common.h (c_register_addr_space): Add prototype.
9807 (ADDR_SPACE_KEYWORD): Remove.
9808 * c-common.c (c_register_addr_space): New function.
9809 (c_addr_space_name): Reimplement.
9810 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
9812 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
9813 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
9815 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
9816 Remove TARGET_ADDR_SPACE_KEYWORDS.
9818 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9820 * input.c: New file.
9821 * input.h (main_input_filename): Move declaration to toplev.h.
9822 * toplev.c (input_location, line_table): Move to input.c
9823 * toplev.h (main_input_filename): Move declaration from input.h.
9824 * tree.c (expand_location): Move to input.c.
9825 * Makefile.in (OBJS-common): Add input.o.
9826 (input.o): Add dependencies.
9828 2010-05-27 Richard Guenther <rguenther@suse.de>
9830 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
9831 for non-existant files.
9832 (fork_execute): Mark args_name file as deleted.
9834 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9837 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
9838 (narrow_signed_type): Likewise.
9840 2010-05-26 Jan Hubicka <jh@suse.cz>
9842 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
9843 edge only when checking is enabled; check using former_clone_of;
9844 check inline clones too.
9845 (cgraph_materialize_clone): Record former_clone_of pointer.
9846 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
9847 combining redirections; dump args_to_skip bitmap
9848 (cgraph_materialize_all_clones): Do no redirection here.
9849 * ipa-inline.c (inline_transform): Do redirection here.
9850 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
9853 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9855 * config/avr/avr-c.c: Do not include regs.h.
9856 Include cpplib.h for cpp_define and tree.h for c-common.h.
9857 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
9858 * config/avr/t-avr: Fix dependencies for avr-c.o.
9860 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9862 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
9863 string instead of SYMBOL_REF rtx.
9864 * rtl.h (set_stack_check_libfunc): Move prototype from here...
9865 * libfuncs.h: ...to here. Adjust for explow.c change.
9867 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9869 * pretty-print.c: Don't include ggc.h.
9870 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
9871 (identifier_to_locale): Use them for allocation.
9872 * pretty-print.h (identifier_to_locale_alloc,
9873 identifier_to_locale_free): Declare.
9874 * toplev.c (alloc_for_identifier_to_locale): New.
9875 (general_init): Set identifier_to_locale_alloc and
9876 identifier_to_locale_free.
9877 * Makefile.in (pretty-print.o): Update dependencies.
9879 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9881 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
9882 pointer types if they have different alignment or mode.
9884 2010-05-26 Anatoly Sokolov <aesok@post.ru>
9886 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9887 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9888 * config/sparc/sparc-protos.h (function_value): Remove declaration.
9889 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
9890 sparc_function_value_regno_p): New functions.
9891 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9892 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9893 (function_value): Rename to...
9894 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
9895 argument to 'outgoing'.
9896 (function_arg_record_value, function_arg_union_value,
9897 function_arg_vector_value): Update comment.
9899 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9901 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
9902 (fde_needed_for_eh_p): New predicate.
9903 (output_call_frame_info): Use it throughout to decide whether FDEs
9904 are needed for EH purpose.
9905 (dwarf2out_begin_prologue): Reorder assignments.
9907 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9909 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
9910 special case loop->header.
9911 (is_predicated): New.
9912 (if_convertible_loop_p): Call it.
9914 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9916 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
9917 iterator in parameter. Do not generate code during the analysis.
9918 (tree_if_convert_cond_stmt): Removed.
9919 (tree_if_convert_stmt): Removed.
9920 (predicate_bbs): New.
9921 (if_convertible_loop_p): Call predicate_bbs.
9922 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
9923 now contains all the analysis part.
9925 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9927 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
9928 statements in the analysis part.
9929 (tree_if_convert_stmt): Update comment.
9930 (remove_conditions_and_labels): New.
9931 (combine_blocks): Call remove_conditions_and_labels.
9932 (tree_if_conversion): Update comment.
9934 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9936 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
9937 than 2 predecessors or more than 2 successors.
9939 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9941 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
9942 of loops in which the data dependence analysis fails.
9944 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9946 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
9947 CDI_POST_DOMINATORS.
9948 (tree_if_conversion): Same.
9950 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9952 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9954 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9956 * tree-if-conv.c: Update copyright years. Fix comments.
9959 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9961 * builtin-types.def (BT_INT128): New primitive type.
9962 (BT_UINT128): Likewise.
9963 * c-common.c (c_common_r): Add __int128 keyword.
9964 (c_common_type_for_size): Handle __int128.
9965 (c_common_type_for_mode): Likewise.
9966 (c_common_signed_or_unsigned_type): Likewise.
9967 (c_common_nodes_and_builtins): Add builtin type
9968 if target supports 128-bit integer scalar.
9969 * c-common.h (enum rid): Add RID_INT128.
9970 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9971 if target supports 128-bit integer scalar.
9972 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9973 (finish_declspecs): Likewise.
9974 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9975 (c_token_starts_declspecs): Likewise.
9976 (c_parser_declspecs): Likewise.
9977 (c_parser_attributes): Likewise.
9978 (c_parser_objc_selector): Likewise.
9979 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9980 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9981 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9982 * tree.c (make_or_reuse_type): Likewise.
9983 (make_unsigned_type): Likewise.
9984 (build_common_tree_nodes_2): Likewise.
9985 * tree.h (enum integer_type_kind): Add itk_int128 and
9986 itk_unsigned_int128.
9987 (int128_integer_type_node): New define.
9988 (int128_unsigned_type_node): New define.
9989 * doc/extend.texi: Add documentation about __int128 type.
9991 2010-05-26 Richard Guenther <rguenther@suse.de>
9993 * tree-ssa-sccvn.c (copy_nary): Adjust.
9994 (copy_phis): Rename to ...
9995 (copy_phi): ... this. Adjust.
9996 (copy_references): Rename to ...
9997 (copy_reference): ... this. Adjust.
9998 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9999 result into the valid table.
10001 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10003 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
10004 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10006 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10008 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10010 2010-05-26 Richard Guenther <rguenther@suse.de>
10012 * opts.c (common_handle_option): Handle OPT_Ofast.
10014 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10016 * diagnostic.c: Don't include opts.h.
10017 (permissive_error_option): Define.
10018 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10019 for classify_diagnostic. Don't use memset for
10020 classify_diagnostic. Initialize new and recently added fields.
10021 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10023 (diagnostic_report_diagnostic): Pass context parameter to
10024 diagnostic_report_warnings_p. Use option_enabled and option_name
10025 hooks from context.
10026 (emit_diagnostic): Use permissive_error_option.
10027 (permerror): Likewise.
10028 * diagnostic.h: Don't include options.h.
10029 (struct diagnostic_context): Add n_opts, opt_permissive,
10030 inhibit_warnings, warn_system_headers, option_enabled and
10031 option_name fields. Change classify_diagnostic to a pointer.
10032 * opts-diagnostic.h: New file.
10033 * opts.c: Include opts-diagnostic.h.
10034 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10035 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10036 (option_name): New function.
10037 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10038 (c_common_handle_option): Set global_dc->permissive for
10040 * c-common.c (c_cpp_error): Save and restore
10041 global_dc->warn_system_headers, not variable warn_system_headers.
10042 * toplev.c: Include opts-diagnostic.h.
10043 (general_init): Update call to diagnostic_initialize. Set
10044 global_dc->show_column, global_dc->option_enabled and
10045 global_dc->option_name.
10046 (process_options): Don't set global_dc fields here.
10047 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10048 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10050 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10052 * config/picochip/picochip.md (movsi): Split a movsi from a
10053 const after reload.
10055 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10057 * ggc-zone.c: Update copyright year.
10058 (poison_region): Mark memory for Valgrind as undefined before
10059 memset () call and inaccessible afterwards.
10060 (ggc_pch_total_size): Change type of i to int.
10062 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10064 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10066 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10068 * ggc-common.c: Update copyright year.
10069 (ggc_rlimit_bound): Remove prototype. Compile only if
10070 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10071 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10072 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10073 (ggc_min_heapsize_heuristic): Likewise.
10075 2010-05-26 Richard Guenther <rguenther@suse.de>
10077 PR rtl-optimization/44164
10078 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10079 no-common access-path disambiguation.
10080 (indirect_ref_may_alias_decl_p): Adjust.
10081 (indirect_refs_may_alias_p): Likewise.
10082 (refs_may_alias_p_1): Likewise.
10084 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10086 * c-typeck.c: Do not include expr.h.
10088 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10090 * rtl.h (decl_default_tls_model): Move prototype from here...
10091 * output.h: ...to here.
10092 * c-decl.c: Do not include rtl.h.
10093 * c-pragma.c: Likewise.
10094 * c-parser.c: Likewise.
10095 * c-gimplify.c: Likewise. And also not hard-reg-set.
10096 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10097 FIXME note for it. Add a FIXME note for expr.h.
10098 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10099 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10102 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10105 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10106 or total_size is larger than red zone size for non-V4 ABI, emit a
10107 stack_tie resp. frame_tie insn before stack pointer restore.
10108 * config/rs6000/rs6000.md (frame_tie): New insn.
10110 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10112 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10113 * lto-streamer-in.c (input_function): Stream it in.
10114 * lto-streamer-out.c (output_function): Stream it out.
10115 * function.c (allocate_struct_function): Set it.
10116 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10117 for flag_non_call_exceptions.
10118 * cfgbuild.c (control_flow_insn_p): Likewise.
10119 (make_edges): Likewise.
10120 * cfgexpand.c (expand_stack_alignment): Likewise.
10121 * combine.c (distribute_notes): Likewise.
10122 * cse.c (cse_extended_basic_block): Likewise.
10123 * except.c (insn_could_throw_p): Likewise.
10124 * gcse.c (simple_mem): Likewise.
10125 * ipa-pure-const.c (check_call): Likewise.
10126 (check_stmt ): Likewise.
10127 * lower-subreg.c (lower-subreg.c): Likewise.
10128 * optabs.c (emit_libcall_block): Likewise.
10129 (prepare_cmp_insn): Likewise.
10130 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10131 * postreload.c (rest_of_handle_postreload): Likewise.
10132 * reload1.c (reload_as_needed): Likewise.
10133 (emit_input_reload_insns): Likewise.
10134 (emit_output_reload_insns): Likewise.
10135 (fixup_abnormal_edges): Likewise.
10136 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10137 * store-motion.c (find_moveable_store): Likewise.
10138 * tree-eh.c (stmt_could_throw_p): Likewise.
10139 (tree_could_throw_p): Likewise.
10140 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10141 * config/arm/arm.c (arm_expand_prologue): Likewise.
10142 (thumb1_expand_prologue): Likewise.
10143 * config/rx/rx.md (cbranchsf4): Likewise.
10145 * config/s390/s390.c (s390_emit_prologue): Likewise.
10146 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10147 (inline_forbidden_into_p): New predicate.
10148 (expand_call_inline): Use it to forbid inlining.
10149 (tree_can_inline_p): Likewise.
10151 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10153 * config/i386/i386-c.c: Do not include rtl.h.
10154 * config/i386/t-i386: Update dependencies.
10156 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10158 * attribs.c: Do not include rtl.h.
10159 * Makefile.in: Update dependencies.
10161 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10163 * double-int.h (double_int_and): New.
10164 * combine.c (try_combine): Clean up, use double_int_* and
10165 immed_double_int_const functions.
10167 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10169 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10170 stderr to /dev/null instead of grep -q.
10171 * configure: Regenerate.
10173 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10175 * Makefile.in (EXCEPT_H): Fix typo.
10177 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10179 * ira-build.c (update_conflict_hard_reg_costs): New.
10180 (ira_build): Call update_conflict_hard_reg_costs.
10182 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10185 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10187 (intersect_loc_chains): Walk the s2var's loc_chain together
10188 with s1node chain as long as the locations are equal, don't
10189 call find_loc_in_1pdv in that case.
10192 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10193 (copy_bind_expr): ... instead of here.
10194 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10195 if the block hasn't been remapped.
10196 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10197 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10199 2010-05-25 Richard Guenther <rguenther@suse.de>
10201 PR middle-end/44069
10202 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10203 out-of-bounds array accesses.
10205 2010-05-25 Richard Guenther <rguenther@suse.de>
10207 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10208 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10209 (run_gcc): Re-organize to make cleanup easier.
10211 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10213 * config/s390/s390.c (optimization_options): Fix and move the
10214 flag_prefetch_loop_arrays override ...
10215 (override_options): ... here.
10217 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10219 * diagnostic.c: Don't include plugin.h.
10220 (diagnostic_report_diagnostic): Don't handle plugins specially
10221 here. Pass context to internal_error callback.
10222 * diagnostic.h (struct diagnostic_context): Add context parameter
10223 to internal_error callback.
10224 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10225 * plugin.h (struct diagnostic_context): Declare.
10226 (warn_if_plugins, plugins_internal_error_function): Declare.
10227 * toplev.c (general_init): Set global_dc->internal_error.
10228 * Makefile.in (diagnostic.o): Update dependencies.
10230 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10232 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10233 * config/rs6000/t-darwin64: New.
10234 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10237 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10240 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10241 match the original (and intended) behaviour before r159557. This
10242 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10245 2010-05-25 Richard Guenther <rguenther@suse.de>
10247 * doc/invoke.texi: Document -Ofast.
10248 * target.h (struct gcc_target): Add handle_ofast.
10249 * target-def.h (TARGET_HANDLE_OFAST): Add.
10250 (TARGET_INITIALIZER): Adjust.
10251 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10252 * common.opt (Ofast): Add.
10254 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10256 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10257 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10259 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10262 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10263 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10264 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10265 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10267 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10269 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10270 DW_OP_minus with negated offset instead of DW_OP_plus.
10271 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10273 2010-05-25 Wei Guozhi <carrot@google.com>
10275 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10276 tst instruction and a new alternative.
10277 * config/arm/constraints.md (Pu): New constraint.
10279 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10281 * function.c (assign_stack_local_1): Initialize variable
10282 to avoid warning when bootstrapping at -O3.
10284 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10286 * configure.ac (all_lang_makefiles): Remove everything related to it.
10287 * configure: Regenerate.
10288 * Makefile.in: Fix reference to ada Make-lang.in.
10289 Remove support for LANG_MAKEFILES.
10291 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10292 Sandra Loosemore <sandra@codesourcery.com>
10294 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10295 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10296 description. Add arm_neon_fp16_ok.
10297 (Add Options): Add arm_neon and arm_neon_fp16.
10299 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10301 * diagnostic.c: Don't include flags.h.
10302 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10303 context parameters. Check flags in the context passed as a parameter.
10304 (diagnostic_build_prefix): Add context parameter. Check
10305 show_column flag in context.
10306 (diagnostic_action_after_output): Check fatal_errors flag in context.
10307 (diagnostic_report_current_module): Check show_column flag in context.
10308 (default_diagnostic_starter): Update call to
10309 diagnostic_build_prefix.
10310 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10311 (emit_diagnostic): Pass context to permissive_error_kind.
10312 (permerror): Pass context to permissive_error_kind.
10313 * diagnostic.h (struct diagnostic_context): Add show_column,
10314 pedantic_errors, permissive and fatal_errors fields.
10315 (diagnostic_build_prefix): Update prototype.
10317 * toplev.c (process_options): Set flags in global_dc from
10318 flag_show_column, flag_pedantic_errors, flag_permissive,
10320 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10321 to diagnostic_build_prefix.
10322 * Makefile.in (diagnostic.o): Update dependencies.
10324 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10326 * config/i386/ia32intrin.h (__crc32q): Define only if
10327 __SSE4_2__ is defined.
10329 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10332 PR middle-end/43602
10333 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10334 DECL_VISIBILITY_SPECIFIED.
10335 (emutls_decl): Set DECL_PRESERVE_P and copy
10336 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10337 (emutls_finalize_control_var): New callback.
10338 (emutls_finish): Finalize emutls control variables.
10339 * toplev.c (compile_file): Move the call to emutls_finish ()
10340 before varpool_assemble_pending_decls ().
10342 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10344 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10345 added to the preprocessor condition.
10347 2010-05-24 Paul Brook <paul@codesourcery.com>
10349 * gengtype-lex.l: Add HARD_REG_SET.
10350 * expr.c (expand_expr_real_1): Record writes to hard registers.
10351 * function.c (rtl_data): Add asm_clobbers.
10352 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
10353 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
10354 Use crtl->asm_clobbers.
10356 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10358 * doc/makefile.texi (Makefile): Mention stages 'profile'
10359 and 'feedback' for profiledbootstrap.
10361 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
10364 * config/i386/i386.c (def_builtin): Properly check
10365 OPTION_MASK_ISA_64BIT.
10367 2010-05-23 Joseph Myers <joseph@codesourcery.com>
10369 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
10370 typedefs with different but compatible types. Allow duplicate
10371 typedefs with the same type except for pedantic non-C1X, but give
10372 warning for variably modified types.
10373 * c-typeck.c (tagged_types_tu_compatible_p,
10374 function_types_compatible_p, type_lists_compatible_p,
10375 comptypes_internal): Add parameter different_types_p; set
10376 *different_types_p for different but compatible types. All
10378 (comptypes_check_different_types): New.
10379 * c-tree.h (comptypes_check_different_types): Declare.
10381 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10383 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
10384 * jump.c: Include basic-block.h.
10385 * profile.c: Likewise.
10386 * tree-profile.c: Likewise.
10387 * coverage.c: Likewise.
10388 * basic-block.h (optimize_function_for_size_p): Move to function.h.
10389 (optimize_function_for_speed_p): Likewise.
10390 * function.h (optimize_function_for_size_p,
10391 optimize_function_for_speed_p): Moved here from basic-block.h.
10392 * Makefile.in: Update dependencies.
10394 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10396 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
10397 before calling make; allow override through $MAKE.
10398 * doc/invoke.texi (Optimize Options): Document override.
10400 2010-05-23 Anatoly Sokolov <aesok@post.ru>
10402 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
10403 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10404 (rs6000_mode_dependent_address_ptr): Make static.
10405 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10406 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
10409 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
10412 * config/i386/i386.c: Make sure that the correct regparm is passed.
10414 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10416 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
10417 * sbitmap.c: ...to here to internalize sbitmap element access.
10418 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
10419 Explain why basic-block.h is included.
10420 * function.h: Include tm.h for CUMULATIVE_ARGS.
10421 * Makefile.in: Update dependencies.
10423 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10425 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
10427 * sbitmap.h (struct sbitmap_def): Do not typedef here.
10428 * sbitmap.c: Include sbitmap.h.
10429 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
10430 hard-reg-set.h. Split everything related to regsets out from here...
10431 * regset.h: ...to here. New file.
10432 * df.h: Include regset.h and sbitmap.h.
10433 * tree-flow.h: Likewise.
10434 * cfgloop.h: Likewise.
10435 * except.h: Do not include sbitmap.h. Include hashtab.h.
10436 * cgraph.h: Include vec.h and function.h.
10437 * reload.h (struct insn_chain): Change types of live_throughout
10438 and dead_or_set from regset_head to bitmap_head.
10439 (compute_use_by_pseudos): Be defined also if regset.h is not included.
10440 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
10441 spilled_regs from regset_head to bitmap_head to avoid dependency
10443 * sel-sched-ir.h: Include regset.h.
10444 * reload.c: Include df.h before reload.h.
10445 * caller-save.c: Likewise.
10446 * reload1.c: Likewise.
10448 (mark_elimination): Update type of r to bitmap, consistent with
10450 * dominance.c: Include bitmap.h.
10451 * modulo-sched.c: Include df.h.
10452 * cfganal.c: Include bitmap.h and sbitmap.h.
10453 * cfgbuild.c: Include sbitmap.h.
10454 * lcm.c: Include sbitmap.h.
10455 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
10456 * domwalk.c: Include sbitmap.h, exclude ggc.h.
10457 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
10458 * cselib.c: Include bitmap.h.
10459 * tree-optimize.c: Include regset.h.
10460 * stmt.c: Include bitmap.h.
10461 * Makefile.in: Update dependencies.
10463 2010-05-22 Jan Hubicka <jh@suse.cz>
10465 * cgraph.h (struct varpool_node): Add same_comdat_group.
10466 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
10468 (output_varpool): Update call of lto_output_varpool_node.
10469 (input_varpool): Read same_comdat_group pointer.
10470 (input_varpool_1): Fixup same_comdat_group pointer.
10471 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
10472 group is needed, all are.
10473 * varpool.c (varpool_remove_node): Remove node from same comdat group
10475 (varpool_analyze_pending_decls): Walk same comdat groups.
10477 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10479 * rtl.h (union rtunion_def): Remove rt_bit member.
10480 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
10481 * print-rtl (print_rtx): Do not print the member.
10482 * gengtype.c (adjust_field_rtx_def): Do not handle it.
10483 * gengenrtl.c (type_from_format): Likewise.
10484 (accessor_from_format): Likewise.
10486 2010-05-22 Joseph Myers <joseph@codesourcery.com>
10488 * dbgcnt.c: Include toplev.h instead of errors.h.
10489 * ira-emit.c: Don't include errors.h.
10490 * ira.c: Include toplev.h instead of errors.h.
10491 * lto-compress.c: Include toplev.h instead of errors.h.
10492 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
10493 ira.o, dbgcnt.o): Update dependencies.
10495 2010-05-22 Richard Guenther <rguenther@suse.de>
10497 * gimple.c (gimple_types_compatible_p): Check type qualifications
10498 before merging pointer to complete and pointer to incomplete type.
10499 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
10500 we use our own resolution algorithm. The gold linker plugin
10501 doesn't do the job we want it to do here.
10503 2010-05-22 Anatoly Sokolov <aesok@post.ru>
10505 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10506 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10507 (sparc_mode_dependent_address_p): New function.
10509 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10511 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
10513 * timevar.c: Do not include any core headers.
10514 (timevar_print): De-i18n-ize.
10515 (print_time): Likewise.
10516 * timevar.h (timevar_push, timevar_pop): Make inline functions.
10518 2010-05-21 Joseph Myers <joseph@codesourcery.com>
10520 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
10522 (diagnostic_initialize): Initialize x_data not last_function.
10523 (diagnostic_report_current_function): Move to tree-diagnostic.c.
10524 (default_diagnostic_starter): Call
10525 diagnostic_report_current_module not
10526 diagnostic_report_current_function.
10527 (diagnostic_report_diagnostic): Initialize x_data not
10529 (verbatim): Likewise.
10530 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
10532 (struct diagnostic_context): Change last_function to x_data.
10533 (diagnostic_auxiliary_data): Replace with
10534 diagnostic_context_auxiliary_data and
10535 diagnostic_info_auxiliary_data.
10536 (diagnostic_last_function_changed, diagnostic_set_last_function,
10537 diagnostic_report_current_function): Move to tree-diagnostic.h.
10538 (print_declaration, dump_generic_node, print_generic_stmt,
10539 print_generic_stmt_indented, print_generic_expr,
10540 print_generic_decl, debug_c_tree, dump_omp_clauses,
10541 print_call_name, debug_generic_expr, debug_generic_stmt,
10542 debug_tree_chain, default_tree_printer): Move to
10543 tree-pretty-print.h.
10544 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
10545 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
10546 gimple-pretty-print.h.
10547 * pretty-print.c: Don't include tree.h
10548 (pp_base_format): Don't handle %K here.
10549 (pp_base_tree_identifier): Move to tree-pretty-print.c.
10550 * pretty-print.h (text_info): Change abstract_origin to x_data.
10551 (pp_tree_identifier, pp_unsupported_tree,
10552 pp_base_tree_identifier): Move to tree-pretty-print.h.
10553 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
10554 tree-pretty-print.h: New files.
10555 * tree-pretty-print.c: Include tree-pretty-print.h.
10556 (percent_K_format): New. Moved from pretty-print.c.
10557 (pp_base_tree_identifier): Move from pretty-print.c.
10558 * c-objc-common.c: Include tree-pretty-print.h.
10559 (c_tree_printer): Handle %K here.
10560 * langhooks.c: Include tree-diagnostic.h.
10561 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
10562 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
10563 (default_tree_printer): Handle %K using percent_K_format.
10564 (general_init): Use default_tree_diagnostic_starter.
10565 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
10566 (free_lang_data): Use default_tree_diagnostic_starter.
10567 * c-pretty-print.c: Include tree-pretty-print.h.
10568 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10569 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10570 * dwarf2out.c: Include tree-pretty-print.h.
10571 * except.c: Include tree-pretty-print.h.
10572 * gimple-pretty-print.c: Include tree-pretty-print.h and
10573 gimple-pretty-print.h.
10574 * gimplify.c: Include tree-pretty-print.h.
10575 * graphite-poly.c: Include tree-pretty-print.h and
10576 gimple-pretty-print.h.
10577 * ipa-cp.c: Include tree-pretty-print.h.
10578 * ipa-inline.c: Include gimple-pretty-print.h.
10579 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10580 * ipa-pure-const.c: Include gimple-pretty-print.h.
10581 * ipa-struct-reorg.c: Include tree-pretty-print.h and
10582 gimple-pretty-print.h.
10583 * ipa-type-escape.c: Include tree-pretty-print.h.
10584 * print-rtl.c: Include tree-pretty-print.h.
10585 * print-tree.c: Include gimple-pretty-print.h.
10586 * sese.c: Include tree-pretty-print.h.
10587 * tree-affine.c: Include tree-pretty-print.h.
10588 * tree-browser.c: Include tree-pretty-print.h.
10589 * tree-call-cdce.c: Include gimple-pretty-print.h.
10590 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10591 * tree-chrec.c: Include tree-pretty-print.h.
10592 * tree-data-ref.c: Include tree-pretty-print.h and
10593 gimple-pretty-print.h.
10594 * tree-dfa.c: Include tree-pretty-print.h.
10595 * tree-if-conv.c: Include tree-pretty-print.h and
10596 gimple-pretty-print.h.
10597 * tree-inline.c: Include tree-pretty-print.h.
10598 * tree-into-ssa.c: Include tree-pretty-print.h and
10599 gimple-pretty-print.h.
10600 * tree-nrv.c: Include tree-pretty-print.h.
10601 * tree-object-size.c: Include tree-pretty-print.h and
10602 gimple-pretty-print.h.
10603 * tree-outof-ssa.c: Include tree-pretty-print.h and
10604 gimple-pretty-print.h.
10605 * tree-parloops.c: Include tree-pretty-print.h and
10606 gimple-pretty-print.h.
10607 * tree-predcom.c: Include tree-pretty-print.h and
10608 gimple-pretty-print.h.
10609 * tree-scalar-evolution.c: Include tree-pretty-print.h and
10610 gimple-pretty-print.h.
10611 * tree-sra.c: Include tree-pretty-print.h.
10612 * tree-ssa-address.c: Include tree-pretty-print.h.
10613 * tree-ssa-alias.c: Include tree-pretty-print.h.
10614 * tree-ssa-ccp.c: Include tree-pretty-print.h and
10615 gimple-pretty-print.h.
10616 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
10617 * tree-ssa-copy.c: Include tree-pretty-print.h and
10618 gimple-pretty-print.h.
10619 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
10620 * tree-ssa-dce.c: Include tree-pretty-print.h and
10621 gimple-pretty-print.h.
10622 * tree-ssa-dom.c: Include tree-pretty-print.h and
10623 gimple-pretty-print.h.
10624 * tree-ssa-dse.c: Include gimple-pretty-print.h.
10625 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
10626 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
10627 * tree-ssa-live.c: Include tree-pretty-print.h and
10628 gimple-pretty-print.h.
10629 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
10630 gimple-pretty-print.h.
10631 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
10632 gimple-pretty-print.h.
10633 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
10634 gimple-pretty-print.h.
10635 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
10636 gimple-pretty-print.h.
10637 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
10638 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
10639 * tree-ssa-operands.c: Include tree-pretty-print.h and
10640 gimple-pretty-print.h.
10641 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
10642 gimple-pretty-print.h.
10643 * tree-ssa-pre.c: Include tree-pretty-print.h and
10644 gimple-pretty-print.h.
10645 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
10646 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
10647 gimple-pretty-print.h.
10648 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
10649 gimple-pretty-print.h.
10650 * tree-ssa-sink.c: Include gimple-pretty-print.h.
10651 * tree-ssa-ter.c: Include tree-pretty-print.h and
10652 gimple-pretty-print.h.
10653 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
10654 * tree-ssa.c: Include tree-pretty-print.h and
10655 gimple-pretty-print.h.
10656 * tree-stdarg.c: Include gimple-pretty-print.h.
10657 * tree-switch-conversion.c: Include gimple-pretty-print.h.
10658 * tree-tailcall.c: Include tree-pretty-print.h and
10659 gimple-pretty-print.h.
10660 * tree-vect-data-refs.c: Include tree-pretty-print.h and
10661 gimple-pretty-print.h.
10662 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
10663 gimple-pretty-print.h.
10664 * tree-vect-loop.c: Include tree-pretty-print.h and
10665 gimple-pretty-print.h.
10666 * tree-vect-patterns.c: Include gimple-pretty-print.h.
10667 * tree-vect-slp.c: Include tree-pretty-print.h and
10668 gimple-pretty-print.h.
10669 * tree-vect-stmts.c: Include tree-pretty-print.h and
10670 gimple-pretty-print.h.
10671 * tree-vectorizer.c: Include tree-pretty-print.h.
10672 * tree-vrp.c: Include tree-pretty-print.h and
10673 gimple-pretty-print.h.
10674 * value-prof.c: Include tree-pretty-print.h and
10675 gimple-pretty-print.h.
10676 * var-tracking.c: Include tree-pretty-print.h.
10677 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
10678 (tree-diagnostic.o): New dependencies.
10679 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
10680 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
10681 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
10682 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
10683 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
10684 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
10685 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
10686 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
10687 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
10688 tree-ssa-address.o, tree-ssa-loop-niter.o,
10689 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
10690 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
10691 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
10692 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
10693 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
10694 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
10695 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
10696 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
10697 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
10698 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
10699 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
10700 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
10701 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
10702 tree-switch-conversion.o, var-tracking.o, value-prof.o,
10703 cfgexpand.o, pretty-print.o): Update dependencies.
10705 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
10707 * tree-ssa-structalias.c: Remove tm_p.h from include.
10709 2010-05-21 Jeff Law <law@redhat.com>
10711 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
10713 2010-05-21 Jason Merrill <jason@redhat.com>
10715 * tree-eh.c (cleanup_is_dead_in): New.
10716 (lower_try_finally): Don't generate a dead cleanup region.
10717 (lower_cleanup): Likewise.
10719 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10722 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
10723 unchain each use from the cyclic next_regno_use chain first.
10725 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10727 * real: Do not include gmp.h, mpfr.h, and mpc.h.
10728 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
10729 (real_value_negate, real_value_abs): New prototypes.
10730 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
10731 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
10732 new include file for interface between MPFR and REAL_VALUE_TYPE.
10733 * real.c: Include realmpfr.h.
10734 (real_arithmetic2): Remove legacy function.
10735 (real_value_negate): New.
10736 (real_value_abs): New.
10737 (mfpr_from_real, real_from_mpfr): Move from here...
10738 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
10739 * builtins.c: Include realmpfr.h.
10740 * fold-const.c: Include realmpfr.h.
10741 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
10742 (fold_negate_const): Likewise.
10743 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
10744 * toplev.c: Include realmpfr.h.
10745 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
10746 and real_value_negate.
10747 * fixed-value.c (check_real_for_fixed_mode): Likewise.
10748 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
10749 (vfp3_const_double_index): Likewise.
10750 (arm_print_operand): Likewise.
10751 * Makefile.in: Update dependencies.
10753 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10755 * config/s390/s390.c (override_options): Increase the default
10756 of max-completely-peel-times.
10758 2010-05-21 Julian Brown <julian@codesourcery.com>
10759 Mark Mitchell <mark@codesourcery.com>
10761 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
10762 sibling calls for Thumb-1.
10763 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
10764 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
10766 (*call_insn, *call_value_insn): Don't use for Thumb-2.
10767 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
10769 (return): New expander.
10770 (*arm_return): New name for ARM return insn.
10771 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
10773 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10775 * config.gcc (sparc64-*-rtems*): New target.
10777 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10779 * tree.c (build_function_decl_skip_args): Fix grammar.
10780 (build_function_type_list_1): Fix typos, adjust formatting.
10782 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10784 * tree.h: Include real.h and fixed-value.h as basic datatypes.
10785 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
10786 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
10787 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
10788 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
10789 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
10790 tree-pretty-print.c, tree-loop-distribution.c,
10791 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
10792 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
10793 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
10794 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
10795 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
10796 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
10797 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
10798 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
10799 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
10800 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
10801 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
10802 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
10803 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
10804 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
10805 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
10806 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
10807 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
10808 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
10809 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
10810 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
10811 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
10812 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
10813 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
10814 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
10815 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
10816 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
10817 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
10818 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
10819 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
10820 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
10821 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
10822 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
10823 config/score/score7.c, config/score/score.c, config/arm/arm.c,
10824 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
10825 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
10826 config/bfin/bfin.c: Clean up redundant includes.
10827 * Makefile.in: Update accordingly.
10829 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10831 PR middle-end/44204
10832 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
10833 statement has no arguments.
10835 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
10838 * varasm.c (emutls_decl): Merge attributes to new decl.
10840 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
10842 PR middle-end/44101
10843 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
10844 around the uniquized constructor if its type requires a conversion.
10846 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10849 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
10850 at -O0 goto_locus of any of the incoming edges differs from
10851 goto_locus of outgoing edge, or gimple_location of any of the
10854 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
10856 * ira.c (ira_non_ordered_class_hard_regs): Define.
10857 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
10858 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
10859 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
10860 cost of unaligned hard regs when allocating multi-reg pseudos.
10862 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
10864 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
10865 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
10866 for TARGET_NO_FLOAT.
10867 * config/mips/mips.c (mips_file_start): Expand conditional expression
10868 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
10869 (mips_override_options): Move -mno-float override -msoft-float and
10871 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
10872 Condition(TARGET_SUPPORTS_NO_FLOAT).
10873 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
10874 __mips_no_float here.
10875 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
10876 (TARGET_SUPPORTS_NO_FLOAT): Define.
10877 * config/mips/sdemtk.opt: Delete.
10879 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
10881 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
10883 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
10886 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
10887 * configure: Regenerate.
10888 * config.in: Regenerate.
10889 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
10890 instead of sahf only for 64bit targets.
10892 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10895 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
10896 setup_ref_regs for DEBUG_INSNs.
10898 2010-05-20 Jan Hubicka <jh@suse.cz>
10900 PR middle-end/44197
10901 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
10903 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10906 * df-scan.c (df_ref_compare): Stabilize sort.
10908 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10910 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
10911 argument. Don't use DW_OP_piece if offset is non-zero,
10912 put offset into second DW_OP_bit_piece argument.
10913 (dw_sra_loc_expr): Adjust callers. For memory expressions
10916 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
10919 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
10920 settings for 16-bit-constant "addo" alternative.
10922 2010-05-19 James E. Wilson <wilson@codesourcery.com>
10924 * config/mips/mips-dsp.md (add<DSPV:mode>3,
10925 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
10928 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
10929 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
10932 2010-05-19 Joseph Myers <joseph@codesourcery.com>
10934 * diagnostic.c (FLOAT, FFS): Don't undefine.
10935 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
10936 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
10939 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
10941 * combine.c (propagate_for_debug): Call make_compound_operation
10942 on the source value.
10943 (try_combine): When implementing a split chosen by find_split_point,
10944 either copy i2src or set it to null. Assert that i2src is not null
10945 before substituting into CALL_INSN_FUNCTION_USAGE.
10947 2010-05-19 Anatoly Sokolov <aesok@post.ru>
10949 * double-int.h (double_int_ior): New function.
10950 * tree.h (build_int_cst_wide_type): Remove.
10951 * tree.c (build_int_cst_wide_type): Remove.
10952 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10953 of build_int_cst_wide_type.
10954 * stor-layout.c (set_sizetype): (Ditto.).
10955 * dojump.c (do_jump): Use build_int_cstu instead of
10956 build_int_cst_wide_type.
10958 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10960 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10961 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10962 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10963 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10964 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10965 propagate the 'data' argument to copy_tree_r.
10966 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10967 Propagate 'data' argument to walk_tree.
10968 (copy_if_shared): New function.
10969 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10970 (unmark_visited): New function.
10971 (unshare_body): Call copy_if_shared instead of doing it manually.
10972 (unvisit_body): Call unmark_visited instead of doing it manually.
10974 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10976 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10977 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10978 * hooks.c: Likewise.
10979 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10980 hook_tree_tree_int_treep_bool_null.
10981 * target.h (struct gcc_target): Update signature of fold_builtin
10983 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
10984 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
10985 instead of the call expression.
10986 (fold_builtin_call_array): Pass n and argarray directly.
10987 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10989 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10990 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10991 `i' and use it in place of `arity'.
10992 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10993 Dereference `args' directly.
10994 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10996 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10998 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11000 (Directives): Document optional dg-require-effective-target
11003 2010-05-19 Richard Guenther <rguenther@suse.de>
11006 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11008 2010-05-19 Richard Guenther <rguenther@suse.de>
11010 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11011 * common.opt (fwhopr=): New.
11012 * opts.c (common_handle_option): Handle OPT_fwhopr.
11013 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11014 * collect2.c (main): Match -fwhopr*.
11015 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11016 Execute ltrans stage in parallel when jobs is bigger than 1.
11018 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11020 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11021 pentiumpro on Solaris 8/x86 with Sun as.
11022 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11024 (gcc_cv_as_ix86_quad): Check for .quad directive.
11025 * configure: Regenerate.
11026 * config.in: Regenerate.
11027 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11029 2010-05-19 Martin Jambor <mjambor@suse.cz>
11031 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11032 also for indirect edges. Actual printing moved...
11033 (ipa_print_node_jump_functions_for_edge): ...here.
11034 (ipa_compute_jump_functions): Renamed to
11035 ipa_compute_jump_functions_for_edge and made static.
11036 (ipa_compute_jump_functions): New function.
11037 (make_edge_direct_to_target): Check if the number of arguments on
11038 the newly direct edge is the same as the number of parametrs of
11040 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11041 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11042 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11043 analysis functions unconditionally, call the new
11044 ipa_analyze_params_uses on the node instead of every edge.
11046 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11048 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11050 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11051 also checks for a constant int vs. non-constant but
11052 loop-invariant steps.
11053 (find_or_create_group): Change the sort algorithm to only consider
11054 steps that are constant ints.
11055 (idx_analyze_ref): Adopt code to handle a tree instead of a
11056 HOST_WIDE_INT for step.
11057 (gather_memory_references_ref): Handle tree instead of int and be
11058 prepared to see a NULL_TREE.
11059 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11060 prefetches if the step cannot be calculated at compile time.
11061 (issue_prefetch_ref): Issue prefetches for non-constant but
11062 loop-invariant steps.
11064 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11067 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11069 * tree.h (build_call_list): Remove.
11070 * tree.c (build_call_list): Remove.
11072 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11074 * tree.h (build_call_list): Remove.
11075 * tree.c (build_call_list): Remove.
11077 2010-05-18 Jan Hubicka <jh@suse.cz>
11079 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11081 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11083 PR rtl-optimization/43332
11084 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11086 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11088 * tree.h (build_int_cstu): Implement as static inline.
11089 * tree.c (build_int_cstu): Remove function.
11090 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11093 2010-05-18 Richard Guenther <rguenther@suse.de>
11096 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11097 (debug): Initialize from -save-temps.
11098 (collect_execute): Print command-line when verbose.
11099 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11100 for ltrans invocation. Produce -dumpbase flag again.
11101 (process_args): Remove.
11103 * collect2.c (maybe_run_lto_and_relink): Only pass object
11104 files to lto-wrapper.
11105 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11107 2010-05-18 Jan Hubicka <jh@suse.cz>
11109 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11110 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11112 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11115 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11117 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11120 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11123 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11124 rtx_equal_p inline.
11126 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11128 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11129 lto-macho as lto_binary_reader.
11131 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11132 after .section directive; just print it before the directive instead.
11134 2010-05-17 Jan Hubicka <jh@suse.cz>
11136 * cgraph.c (cgraph_create_virtual_clone): Only check
11137 versionable_function_p when not in wpa and checking is enabled.
11138 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11139 there are no more functions to materialize.
11141 2010-05-17 Jan Hubicka <jh@suse.cz>
11143 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11144 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11146 (output_cgraph): Call output_cgraph_opt_summary.
11147 (input_cgrpah): Call input_cgraph_opt_summary.
11148 (output_cgraph_opt_summary_p, output_node_opt_summary,
11149 input_node_opt_summary, input_cgraph_opt_section): New functions.
11150 * lto-section-in.c (lto_section_name): Add cgraphopt.
11151 * tree-inline.c (tree_function_versioning): Handle parm_num.
11152 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11153 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11155 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11157 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11158 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11159 the insn to prefetch ratio heuristic to loops with known trip count.
11161 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11163 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11164 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11165 is far from what is required by the prefetch.
11167 2010-05-17 Jan Hubicka <jh@suse.cz>
11169 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11170 (ipcp_estimate_growth): Likewise.
11171 (ipcp_const_param_count): Likewise.
11172 (ipcp_insert_stage): Likewise.
11173 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11174 (visit_store_addr_for_mod_analysis): Set used flag.
11175 (ipa_detect_param_modifications): Set used flag for SSE params;
11176 update use of walk_stmt_load_store_addr_ops.
11177 (ipa_print_node_params): Print used flag.
11178 (ipa_write_node_info): Stream used flag.
11179 (ipa_read_node_info): Likewise.
11180 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11181 (ipa_is_param_used): New function.
11182 (lto_ipa_fixup_call_notes): Remove unused declaration.
11184 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11187 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11188 * configure: Regenerate.
11189 * config.in: Regenerate.
11190 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11191 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11192 Don't emit whitespace.
11193 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11194 (*rep_movsi): Likewise.
11195 (*rep_movsi_rex64): Likewise.
11196 (*rep_movqi): Likewise.
11197 (*rep_movqi_rex64): Likewise.
11198 (*rep_stosdi_rex64): Likewise.
11199 (*rep_stossi): Likewise.
11200 (*rep_stossi_rex64): Likewise.
11201 (*rep_stosqi): Likewise.
11202 (*rep_stosqi_rex64): Likewise.
11203 (*cmpstrnqi_nz_1): Use {%;} after repz.
11204 (*cmpstrnqi_nz_rex_1): Likewise.
11205 (*cmpstrnqi_1): Likewise.
11206 (*cmpstrnqi_rex_1): Likewise.
11207 (*strlenqi_1): Use {%;} after repnz.
11208 (*strlenqi_rex_1): Likewise.
11209 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11210 (*sync_compare_and_swap<mode>): Likewise.
11211 (sync_double_compare_and_swap<mode>): Likewise.
11212 (*sync_double_compare_and_swapdi_pic): Likewise.
11213 (sync_old_add<mode>): Likewise.
11214 (sync_add<mode>): Likewise.
11215 (sync_sub<mode>): Likewise.
11216 (sync_<code><mode>): Likewise.
11218 2010-05-17 Martin Jambor <mjambor@suse.cz>
11220 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11221 otr_token and polymorphic.
11222 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11223 (cgraph_clone_edge): Copy the above fields.
11224 * tree.c (get_binfo_at_offset): New function.
11225 * tree.h (get_binfo_at_offset): Declare.
11226 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11227 type, reordered items, updated comments.
11228 (union jump_func_value): Added base_type field, reordered fields.
11229 (enum ipa_lattice_type): Moved down in the file.
11230 (struct ipa_param_descriptor): New field polymorphic.
11231 (ipa_is_param_polymorphic): New function.
11232 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11233 (ipa_print_node_jump_functions): Print known type jump functions.
11234 (compute_complex_pass_through): Renamed to...
11235 (compute_complex_assign_jump_func): this.
11236 (compute_complex_ancestor_jump_func): New function.
11237 (compute_known_type_jump_func): Likewise.
11238 (compute_scalar_jump_functions): Create known type and complex ancestor
11240 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11241 flag in the call note accordingly.
11242 (ipa_analyze_call_uses): Renamed to...
11243 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11244 variable var only in the block where it is used.
11245 (ipa_analyze_virtual_call_uses): New function.
11246 (ipa_analyze_call_uses): Likewise.
11247 (combine_known_type_and_ancestor_jfs): Likewise.
11248 (update_jump_functions_after_inlining): Implemented handling of a
11249 number of new jump function types combination.
11250 (print_edge_addition_message): Removed.
11251 (make_edge_direct_to_target): New function.
11252 (try_make_edge_direct_simple_call): Likewise.
11253 (try_make_edge_direct_virtual_call): Likewise.
11254 (update_call_notes_after_inlining): Renamed to...
11255 (update_indirect_edges_after_inlining): this. Moved edge creation for
11256 indirect calls to try_make_edge_direct_simple_call, also calls
11257 try_make_edge_direct_virtual_call for virtual calls.
11258 (ipa_print_node_params): Changed the header message.
11259 (ipa_write_jump_function): Stream also known type jump functions.
11260 (ipa_read_jump_function): Likewise.
11261 (ipa_write_indirect_edge_info): Stream new fields in
11262 cgraph_indirect_call_info.
11263 (ipa_read_indirect_edge_info): Likewise.
11264 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11267 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11269 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11271 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11273 * tree.h (CALL_EXPR_ARGS): Delete.
11274 (call_expr_arglist): Delete.
11275 * tree.c (call_expr_arglist): Delete.
11276 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11277 targetm.fold_builtin.
11278 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11279 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11280 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11281 arglist parameter. Use CALL_EXPR_ARG.
11282 (picochip_expand_builtin_3op): Likewise.
11283 (picochip_expand_builtin_2opvoid): Likewise.
11284 (picochip_expand_array_get): Likewise.
11285 (picochip_expand_array_put): Likewise.
11286 (picochip_expand_array_testport): Likewise.
11287 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11288 rather than arglist.
11289 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11291 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11292 than TREE_VALUE and TREE_CHAIN.
11293 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11294 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11297 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11300 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11301 to have no fallthru edge.
11303 PR middle-end/44102
11304 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11305 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11306 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11307 add BARRIER after previous bb if needed.
11309 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11311 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11313 2010-05-17 Alan Modra <amodra@gmail.com>
11315 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11316 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11317 with copy_reg rtx param.
11318 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11319 Correct cases where code for ABI_V4 did not initialise the reg
11320 used to access frame. Also leave frame_reg_rtx as sp for large
11321 frames that save no regs.
11323 2010-05-17 Martin Jambor <mjambor@suse.cz>
11325 PR middle-end/44133
11326 * tree-sra.c (create_access_replacement): New parameter rename, mark
11327 the replaement for renaming only when it is true.
11328 (get_access_replacement): Pass true in the rename parameter of
11329 create_access_replacement.
11330 (get_unrenamed_access_replacement): New function.
11331 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11332 replacement declaration from it.
11334 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11336 * function.c (try_fit_stack_local, add_frame_space): New static
11338 (assign_stack_local_1): Use them. Look for opportunities to use
11339 space previously wasted on alignment.
11340 * function.h (struct frame_space): New.
11341 (struct rtl_data): Add FRAME_SPACE_LIST member.
11342 * reload1.c (something_was_spilled): New static variable.
11343 (alter_reg): Set it.
11344 (reload): Test it in addition to testing if the frame size changed.
11346 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11348 * config/s390/s390.c: Define sane prefetch settings and activate
11349 flag_prefetch_loop_arrays on -O3.
11350 * config/s390/s390.h: Declare that read can use write prefetch.
11352 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11354 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
11357 2010-05-16 Jan Hubicka <jh@suse.cz>
11359 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
11360 function body; do not check stdarg field of struct function.
11362 2010-05-16 Jan Hubicka <jh@suse.cz>
11364 * cgraph.c (dump_cgraph_node): Dump versionable flag.
11365 * cgraph.h (cgraph_local_info): Add versionable flag.
11366 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
11367 (ipcp_versionable_function_p): Use it.
11368 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11371 2010-05-16 Jan Hubicka <jh@suse.cz>
11373 * cgraph.c (cgraph_clone_node): Take decl argument and insert
11374 clone into hash when it is different from orig.
11375 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
11376 * cgraph.h (cgraph_clone_node): Update prototype.
11377 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
11378 (lto_cgraph_encoder_delete): Delete body map.
11379 (lto_cgraph_encoder_size): Move to header.
11380 (lto_cgraph_encoder_encode_body_p,
11381 lto_set_cgraph_encoder_encode_body): New.
11382 (lto_output_node): Do not take written_decls argument; output clone_of
11384 (add_node_to): Add include_body_argument; call
11385 lto_set_cgraph_encoder_encode_body on master of the clone.
11386 (add_references): Update use of add_node_to.
11387 (compute_ltrans_boundary): Likewise.
11388 (output_cgraph): Do not create written_decls bitmap.
11389 (input_node): Take nodes argument; stream in clone_of correctly.
11390 (input_cgraph_1): Update use of input_node.
11391 * lto-streamer-out.c (lto_output): Use encoder info to decide
11392 what bodies to output.
11393 * ipa-inline.c (cgraph_clone_inlined_nodes,
11394 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
11395 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
11396 (lto_cgraph_encoder_size): Define here.
11397 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
11400 2010-05-16 Richard Guenther <rguenther@suse.de>
11402 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
11404 * ipa-type-escape.c (gate_type_escape_vars): Run when
11405 -fipa-struct-reorg runs.
11406 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
11407 * common.opt (fipa-type-escape): Remove.
11409 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11411 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
11412 (decode_options): Likewise.
11413 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
11415 2010-05-16 Jan Hubicka <jh@suse.cz>
11417 * ipa.c (function_and_variable_visibility): Also bring local all
11420 2010-05-16 Richard Guenther <rguenther@suse.de>
11422 * alias.c (nonoverlapping_memrefs_p): Remove use of
11423 IPA type-escape information.
11425 2010-05-16 Joseph Myers <joseph@codesourcery.com>
11427 * c-common.c (c_common_reswords): Add _Static_assert for C.
11428 * c-parser.c (c_token_starts_declaration,
11429 c_parser_next_token_starts_declaration,
11430 c_parser_static_assert_declaration_no_semi,
11431 c_parser_static_assert_declaration): New.
11432 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
11433 Handle static assertions if static_assert_ok.
11434 (c_parser_external_declaration, c_parser_declaration_or_fndef,
11435 c_parser_compound_statement_nostart, c_parser_label,
11436 c_parser_for_statement, c_parser_objc_methodprotolist,
11437 c_parser_omp_for_loop): All callers of
11438 c_parser_declaration_or_fndef changed.
11439 (c_parser_struct_declaration): Handle static assertions.
11440 (c_parser_compound_statement_nostart): Use
11441 c_parser_next_token_starts_declaration and
11442 c_token_starts_declaration to detect start of declarations.
11443 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
11446 2010-05-16 Anatoly Sokolov <aesok@post.ru>
11448 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11449 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11450 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11451 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11452 (mmix_function_outgoing_value): Rename to...
11453 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
11454 (mmix_function_value_regno_p): Make static.
11455 (mmix_libcall_value): New function.
11456 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
11457 mmix_function_value_regno_p): Remove declaration.
11459 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11461 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
11462 BUILT_IN_ALLOCA if stack checking is enabled.
11464 2010-05-16 Richard Guenther <rguenther@suse.de>
11466 * var-tracking.c (vars_copy_1): Inline ...
11467 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
11468 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
11469 (variable_merge_over_cur): Adjust. Merge asserts.
11470 (variable_merge_over_src): Likewise.
11471 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
11472 (variable_post_merge_new_vals): Merge asserts.
11473 (variable_post_merge_perm_vals): Likewise.
11474 (find_mem_expr_in_1pdv): Likewise.
11475 (dataflow_set_different_value): Remove.
11476 (onepart_variable_different_p): Merge asserts.
11477 (variable_different_p): Likewise.
11478 (dataflow_set_different_1): Inline ...
11479 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
11480 (emit_notes_for_differences_1): Merge asserts.
11482 2010-05-16 Richard Guenther <rguenther@suse.de>
11484 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
11485 * optabs.c (libfunc_decl_hash): Likewise.
11486 * varasm.c (emutls_decl): Likewise.
11488 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
11490 * c-decl.c: Don't include gimple.h.
11491 (merge_decls): Do not copy gimple_body.
11493 2010-05-15 Jason Merrill <jason@redhat.com>
11495 * c.opt: Add -fnothrow-opt.
11497 2010-05-15 Jan Hubicka <jh@suse.cz>
11499 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
11501 * passes.c (ipa_write_summaries): Write all analyzed nodes.
11503 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
11505 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
11506 * Makefile.in: Add it.
11507 Fix all other Makefile dependencies for changes below.
11508 * tree.h: Include it instead of defining VEC primitives here.
11509 * gimple.h: Likewise.
11511 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
11512 * except.h: Include vecir.h, break dependence on tree.h.
11514 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
11516 * tree-iterator.c: ...to here.
11517 * tree-iterator.h: Fix file introduction comment. Add extern markers.
11519 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
11521 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
11522 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
11523 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
11524 tree-mudflap.h, and target.h.
11525 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
11526 predict.h, tree-inline.h, gimple.h, and langhooks.h.
11527 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
11528 Add FIXME for why gimple.h is still included (should be unnecessary
11529 since GCC 4.5 gimplification unit-at-a-time).
11530 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
11531 * c-pragma.c: Add FIXME for why function.h needs to be included just
11532 for cfun, at front-end level.
11533 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
11534 Do not include ggc.h, but include vecprim.h for VEC(char).
11535 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
11536 Explain why target.h is included.
11537 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
11538 Explain why gimple.h is included.
11539 * c-ppoutput.c: Do not include tm.h.
11540 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
11541 * c-parses.c: Explain why rtl.h is included, and that this (and only
11542 this) is also why tm.h must be included.
11543 Do not include except.h.
11544 * c-lang.c: Do not include ggc.h.
11546 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
11548 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
11550 2010-05-15 Joseph Myers <joseph@codesourcery.com>
11552 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
11553 unions by default if those structs and unions have no tags. Do
11554 not condition anonymous struct and unions handling on flag_iso.
11555 Allow anonymous structs and unions for C1X.
11556 (finish_struct): Do not diagnose lack of named fields when
11557 anonymous structs and unions present for C1X. Accept flexible
11558 array members in structure with anonymous structs or unions but no
11559 directly named fields.
11560 * doc/extend.texi (Unnamed Fields): Update.
11562 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
11564 * gimple.h (compare_field_offset): Rename into...
11565 (gimple_compare_field_offset): ...this.
11566 * gimple.c (compare_field_offset): Rename into...
11567 (gimple_compare_field_offset): ...this. Compare the full access if
11568 the offset is self-referential.
11569 (gimple_types_compatible_p): Adjust for above renaming.
11570 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
11571 DECL_NONADDRESSABLE_P flag of fields before merging them.
11573 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
11575 * tree.h (ctor_to_list): Delete.
11576 * tree.c (ctor_to_list): Delete.
11578 2010-05-15 Jan Hubicka <jh@suse.cz>
11580 * ipa-reference.c: Include toplev.h
11581 (is_proper_for_analysis): Only add to all_module_statics
11582 if it is allocated.
11583 (write_node_summary_p, stream_out_bitmap,
11584 ipa_reference_write_optimization_summary,
11585 ipa_reference_read_optimization_summary): New.
11586 (struct ipa_opt_pass_d pass_ipa_reference): Add
11587 optimization summary streaming.
11588 * lto-cgraph.c (referenced_from_this_partition_p,
11589 reachable_from_this_partition_p): New functions.
11590 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11591 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
11592 * opts.c (decode_options): Enable ipa_reference.
11593 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
11594 * lto-streamer.h (referenced_from_this_partition_p,
11595 reachable_from_this_partition_p): Declare.
11597 2010-05-15 Richard Guenther <rguenther@suse.de>
11599 PR tree-optimization/44038
11600 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
11601 taking the address of a V_C_E of a constant.
11603 2010-05-14 Jan Hubicka <jh@suse.cz>
11605 * tree.h (memory_identifier_string): Remove.
11606 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
11607 (ipa_reference_global_vars_info_d): Remove statics_not_read and
11608 statics_not_written.
11609 (ipa_reference_optimization_summary_d): New structure.
11610 (ipa_reference_optimization_summary_t): New type and vector.
11611 (ipa_reference_vars_info_d): Embedd structures instead of using
11613 (reference_vars_to_consider): Remove out of GGC space.
11614 (module_statics_escape): Remove.
11615 (global_info_obstack): Rename to ...
11616 (optimization_summary_obstack): ... this one.
11617 (initialization_status_t): Remove.
11618 (memory_identifier_string): Remove.
11619 (get_reference_vars_info): Fix indenting.
11620 (set_reference_vars_info): Likewise.
11621 (get_reference_optimization_summary): New.
11622 (set_reference_optimization_summary): New.
11623 (get_global_reference_vars_info): Remove.
11624 (ipa_reference_get_read_global): Remove.
11625 (ipa_reference_get_written_global): Remove.
11626 (ipa_reference_get_not_read_global): Update.
11627 (ipa_reference_get_not_written_global): Update.
11628 (is_proper_for_analysis): Outlaw addressable.
11629 (propagate_bits): Update for new datastructures.
11630 (analyze_variable): Remove.
11631 (init_function_info): Update for new datastructures.
11632 (clean_function_local_data): Remove.
11633 (clean_function): Remove.
11634 (copy_global_bitmap): Use optimizations_summary_obstack.
11635 (duplicate_node_data): Duplicate optimization summary only.
11636 (remove_node_data): Remove optimization summary only.
11637 (generate_summary): Do not analyze variables; do not compute
11638 module_statics_escape; do not prune solutions by it.
11639 (read_write_all_from_decl): Fix typos in comments.
11640 (propagate): Doscover readonly and nonaddressable first;
11641 update for new datastructures; share global bitmaps.
11642 * ipa-reference.h (ipa_reference_get_read_global,
11643 ipa_reference_get_written_global): Remove.
11644 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
11645 * Makefile.in: Remove ipa-refereference from GT files.
11647 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11650 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
11651 for all SYMBOL_REF_DECLs.
11653 2010-05-14 Jan Hubicka <jh@suse.cz>
11655 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
11656 (varpool_all_refs_explicit_p): New inline function.
11657 * ipa-reference.c: Update comment.
11658 (module_statics_written): Remove.
11659 (get_static_decl): Remove.
11660 (ipa_init): Do not initialize module_statics_written.
11661 (analyze_function): Likewise.
11662 (generate_summary): Likewise; do not compute module_statics_readonly
11663 and do not update variable flags.
11664 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
11665 * ipa.c: Inlucde flags.h
11666 (cgraph_local_node_p): New.
11667 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
11668 promote functions to local.
11669 (ipa_discover_readonly_nonaddressable_vars): New function.
11670 (function_and_variable_visibility): Use cgraph_local_node_p.
11671 * varpool.c (varpool_finalize_decl): Set force_output for
11672 DECL_PRESERVE_P vars.
11674 2010-05-14 Jan Hubicka <jh@suse.cz>
11676 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
11678 2010-05-14 Richard Guenther <rguenther@suse.de>
11680 PR tree-optimization/44119
11681 * tree-ssa-pre.c (eliminate): Properly mark replacement of
11682 a PHI node necessary.
11684 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
11686 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
11688 2010-05-14 Jason Merrill <jason@redhat.com>
11691 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
11692 (gimple_call_set_nothrow): New.
11693 * gimple.c (gimple_build_call_from_tree): Call it.
11694 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
11697 * gimplify.c (gimplify_seq_add_stmt): No longer static.
11698 * gimple.h: Declare it.
11699 * gimple.c (gimple_build_eh_filter): No ops.
11701 2010-05-14 Jan Hubicka <jh@suse.cz>
11703 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
11704 nodes already in queue.
11705 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
11706 re-enqueueing node.
11708 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11711 * cfgexpand.c (expand_debug_expr): If non-memory op0
11712 has BLKmode, return NULL.
11714 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
11716 * config.gcc: Add support for --with-cpu option for bdver1.
11717 * config/i386/i386.h (TARGET_BDVER1): New macro.
11718 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
11719 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11720 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
11721 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11722 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
11723 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
11724 (processor_type): Add PROCESSOR_BDVER1.
11725 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
11726 processor_type in config/i386/i386.h.
11727 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
11728 movaps <reg, reg> instead of movapd <reg, reg> when replacing
11729 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
11730 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11731 to emit packed xor instead of packed double/packed integer
11732 xor for SSE and AVX when moving a zero value.
11733 * config/i386/sse.md: Add check for
11734 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
11735 movapd/movdqa for SSE and AVX.
11736 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
11737 single logical operations i.e and, or and xor instead of packed double
11738 logical operations for SSE and AVX.
11739 * config/i386/i386-c.c (ix86_target_macros_internal):
11740 Add PROCESSOR_BDVER1.
11741 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
11742 (has_fma4, has_xop): New.
11743 * config/i386/i386.c (bdver1_cost): New variable.
11744 (m_BDVER1): New macro.
11745 (m_AMD_MULTIPLE): Add m_BDVER1.
11746 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
11747 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
11748 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
11749 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
11750 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
11751 x86_tune_sse_partial_reg_dependency,
11752 x86_tune_sse_unaligned_load_optimal,
11753 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
11754 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
11755 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
11756 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
11757 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
11758 Enable/disable for bdver1.
11759 (processor_target_table): Add bdver1_cost.
11760 (cpu_names): Add bdver1.
11761 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
11762 processor_alias_table.
11763 (ix86_expand_vector_move_misalign): Change.
11764 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
11765 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
11766 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
11767 of movupd/movdqu for SSE and AVX.
11768 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
11769 (ix86_tune_adjust_cost): Add code for bdver1.
11770 (standard_sse_constant_opcode): Add check for
11771 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
11772 of packed double xor for SSE and AVX.
11774 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
11776 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
11777 result to unsigned.
11779 2010-05-14 Tristan Gingold <gingold@adacore.com>
11781 * toplev.c (default_debug_hooks): Remove this variable.
11782 (process_options): Remove assignments to default_debug_hooks.
11784 2010-05-14 Martin Jambor <mjambor@suse.cz>
11786 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
11787 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
11788 * langhooks.h (struct lang_hooks_for_decls): Removed field
11790 * tree.c (free_lang_data): Remove assignment to
11791 lang_hooks.fold_obj_type_ref.
11792 * tree.def (OBJ_TYPE_REF): Update comment.
11794 2010-05-14 Richard Guenther <rguenther@suse.de>
11796 PR tree-optimization/44124
11797 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
11799 2010-05-14 Alan Modra <amodra@gmail.com>
11802 * config/rs6000/rs6000.c (struct machine_function): Reorder
11803 fields for better packing. Add lr_save_state.
11804 (rs6000_ra_ever_killed): Return lr_save_state if set.
11805 (rs6000_emit_eh_reg_restore): Set lr_save_state.
11807 2010-05-13 Jan Hubicka <jh@suse.cz>
11809 * varpool.c (decide_is_variable_needed): Drop code checking
11810 TREE_SYMBOL_REFERENCED.
11812 2010-05-13 Jan Hubicka <jh@suse.cz>
11814 * final.c (output_addr_const): Do not call mark_decl_referenced.
11815 * cgraphunit.c (process_function_and_variable_attributes): Use
11816 mark_needed_node dirrectly.
11817 (assemble_thunk): Do not call mark_decl_referenced.
11819 2010-05-13 Anatoly Sokolov <aesok@post.ru>
11821 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
11823 2010-05-13 Jeff Law <law@redhat.com>
11825 * ira-conflicts.c (print_allocno_conflicts): New function broken out
11827 (print_conflicts): Call print_allocno_conflicts.
11829 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11832 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
11835 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
11837 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
11838 t-mingw-w64 or t-mingw-w32 for multilib configuration.
11839 * config/i386/t-mingw-w32: New.
11840 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
11842 2010-05-13 Martin Jambor <mjambor@suse.cz>
11844 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
11846 * gimple-fold.c (get_base_binfo_for_type): New function.
11847 (gimple_get_relevant_ref_binfo): Likewise.
11848 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11849 (gimple_fold_obj_type_ref): Likewise.
11850 (fold_gimple_call): Simplify condition for folding virtual calls
11851 and call gimple_fold_obj_type_ref.
11852 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
11853 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11855 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
11857 * config/rs6000/rs6000-protos.h
11858 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
11859 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
11860 (rs6000_debug_mode_dependent_address)
11861 (rs6000_mode_dependent_address_ptr): Likewise.
11863 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11866 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
11868 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
11869 * tree-sra.c (create_access_replacement): Call unshare_expr before
11870 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
11871 * dwarf2out.c: Include tree-flow.h.
11872 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
11873 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11874 Handle DW_OP_bit_piece.
11875 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
11876 construct_piece_list, adjust_piece_list): New functions.
11877 (add_var_loc_to_decl): Handle SRA optimized variables.
11878 Adjust for var_loc_note to loc field renaming.
11879 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
11880 in VAR_LOCATION note.
11881 (new_loc_descr_op_bit_piece): New function.
11882 (dw_sra_loc_expr): New function.
11883 (dw_loc_list): Use it. Don't handle the last range after the
11884 loop, handle it inside of the loop. Adjust for var_loc_note
11885 to loc field renaming.
11886 (add_location_or_const_value_attribute): Only special case
11887 single entry loc lists if loc is NOTE_P. Adjust for
11888 var_loc_note to loc field renaming.
11889 (dwarf2out_var_location): Don't set newloc->var_loc_note
11890 and newloc->next here.
11892 2010-05-12 Jan Hubicka <jh@suse.cz>
11894 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
11896 * cgraph.h (cgraph_only_called_directly_p,
11897 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
11898 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
11899 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
11901 * ipa.c (cgraph_remove_unreachable_nodes): Use
11902 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
11904 * tree-inline.c (copy_bb): Check address_taken flag.
11905 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
11906 externally_visible flag.
11908 2010-05-12 Jason Merrill <jason@redhat.com>
11912 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
11913 * sdbout.c (plain_type_1): Likewise.
11914 * dwarf2out.c (is_base_type): Likewise.
11915 (gen_type_die_with_usage): Likewise. Generate
11916 DW_TAG_unspecified_type for any LANG_TYPE.
11918 2010-05-12 Jan Hubicka <jh@suse.cz>
11920 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
11922 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
11923 (cgraph_clone_edge): Update.
11924 (cgraph_node_remove_callees): Remove indirect calls too.
11925 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
11926 (cgraph_create_indirect_edge): Update prototype.
11927 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
11928 is_proper_for_analysis.
11929 (add_new_function, visited_nodes, function_insertion_hook_holder,
11930 get_local_reference_vars_info, mark_address_taken, mark_address,
11931 mark_load, mark_store, check_asm_memory_clobber, check_call,
11932 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
11933 (ipa_init): Do not initialize visited_nodes;
11934 function_insertion_hook_holder.
11935 (analyze_variable): Rewrite.
11936 (analyze_function): Rewrite.
11937 (copy_local_bitmap): Remove.
11938 (duplicate_node_dat): Do not duplicate local info.
11939 (generate_summary): Simplify to only walk cgraph.
11940 (write_node_summary_p, ipa_reference_write_summary,
11941 ipa_reference_read_summary): Remove.
11942 (propagate): Do not remove function insertion;
11944 (pass_ipa_reference): NULLify summary handling fields.
11945 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
11946 (input_edge): Input ecf_flags.
11947 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
11948 (update_indirect_edges_after_inlining): Ignore edges with unknown
11951 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11953 * implicit-zee.c: New file.
11954 * tree-pass.h (pass_implicit_zee): Declare.
11955 * passes.c (init_optimization_passes): Add zee pass.
11956 * common.opt (fzee): New flag.
11957 * timevar.def (TV_ZEE): Define.
11958 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11960 * Makefile.in (implicit-zee.o): Add new build file.
11962 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11963 Nathan Froyd <froydnj@codesourcery.com>
11965 * c-common.c (sync_resolve_params): Remove write-only variable.
11967 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11969 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11970 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11971 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11972 * targhooks.c (default_mode_dependent_address_p): New function.
11973 * targhooks.h (default_mode_dependent_address_p): Declare function.
11974 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11975 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11976 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11977 target hook. Change return type to bool.
11978 * recog.h (mode_dependent_address_p): Change return type to bool.
11980 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11981 Nathan Froyd <froydnj@codesourcery.com>
11983 * tree-mudflap.c (build_function_type_0, build_function_type_1,
11984 build_function_type_2, build_function_type_3): Remove.
11985 (mudflap_init): Use build_function_type_list.
11987 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11988 Nathan Froyd <froydnj@codesourcery.com>
11990 * coverage.c (build_fn_info_value): Call build_constructor instead of
11991 build_constructor_from_list.
11992 (build_ctr_info_value): Likewise.
11993 (build_gcov_info): Likewise.
11995 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11997 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11998 resultant constructor.
11999 (build_constructor_single): Don't set TREE_CONSTANT.
12000 (build_constructor_from_list): Don't compute TREE_CONSTANT.
12002 2010-05-12 Jan Hubicka <jh@suse.cz>
12004 * cgraph.h (struct varpool_node): Add aux.
12005 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12006 * varpool.c (varpool_remove_node): Do not remove initializer.
12007 (varpool_reset_queue): Export.
12008 (varpool_finalize_decl): Volatile vars are forced to be output.
12009 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12011 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12012 process_references, varpool_can_remove_if_no_refs): New functions.
12013 (cgraph_remove_unreachable_nodes): Handle variables too.
12015 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12018 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12020 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12022 PR middle-end/44085
12023 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12024 change value of ORT_TASK.
12025 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12026 (omp_notice_threadprivate_variable): New function.
12027 (omp_notice_variable): Call it for threadprivate variables.
12028 If enclosing ctx is a task, print enclosing task rather than
12029 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12030 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12031 if task has untied clause.
12034 * dwarf2out.c (base_type_die): Don't add name attribute here.
12035 (modified_type_die): Instead of sizetype use
12036 its underlying original type. If a DW_TAG_base_type doesn't
12037 have name added, add __unknown__.
12038 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12039 always call force_type_die instead.
12041 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12043 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12044 for __stack_chk_guard.
12046 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12048 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12049 don't call start_source_file debug hook here...
12050 (finish_options): ... but here, after outputting predefined and
12051 command line defines and undefs.
12053 PR middle-end/44071
12054 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12056 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12057 optimizing away empty bb with no successors, move over its
12058 footer chain to fallthru predecessor.
12059 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12060 (rtl_split_edge): For asm goto call patch_jump_insn even if
12061 splitting fallthru edge.
12064 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12065 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12066 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12067 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12071 * c-parser.c (c_parser_expression): Mark LHS of a comma
12072 expression as read if it is a decl, handled component or
12073 COMPOUND_EXPR with that on the RHS.
12074 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12075 if it is a decl or handled component.
12077 2010-05-11 Jan Hubicka <jh@suse.cz>
12079 * lto-symtab.c (lto_symtab_free): New function.
12080 * lto-streamer.h (lto_symtab_free): Declare.
12082 2010-05-11 Jan Hubicka <jh@suse.cz>
12084 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12085 that if function is needed it is reachable.
12086 (lto_output_node): See if it the function is reachable or referenced.
12087 (output_cgraph): Update call of lto_output_node.
12088 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12090 2010-05-11 Jan Hubicka <jh@suse.cz>
12092 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12095 2010-05-11 Jan Hubicka <jh@suse.cz>
12097 PR tree-optimize/44063
12098 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12100 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12102 (estimate_function_body_sizes): Compute sizes even when disregarding.
12104 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12106 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12108 2010-05-11 Jan Hubicka <jh@suse.cz>
12110 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12111 into every boundary.
12113 2010-05-11 Jan Hubicka <jh@suse.cz>
12115 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12117 2010-05-11 Jan Hubicka <jh@suse.cz>
12119 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12120 lto_streamer_cache_delete): Put nodes into heap.
12121 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12124 2010-05-11 Jan Hubicka <jh@suse.cz>
12126 * cgraphbuild.c (cgraph_rebuild_references): New.
12127 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12128 out extern inlines.
12129 * cgraph.h (cgraph_rebuild_references): Declare.
12130 * tree-inline.c (tree_function_versioning): Use it.
12131 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12133 2010-05-11 Jan Hubicka <jh@suse.cz>
12135 * cgraph.c: Include ipa-utils.h
12136 (cgraph_create_virtual_clone): Update references.
12137 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12139 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12141 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12142 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12145 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12147 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12149 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12151 * gcc.c (execute): For -### don't quote arguments that
12152 contain just alphanumerics and _/-. characters.
12153 * doc/invoke.texi: Document that change for -###.
12156 * df-problems.c (struct dead_debug): Add to_rescan field.
12157 (dead_debug_init): Clear to_rescan field.
12158 (dead_debug_finish): Rescan all debug insns in to_rescan
12159 bitmap and free the bitmap.
12160 (dead_debug_insert_before): Instead of rescanning debug insns
12161 immediately queue their rescanning until dead_debug_finish.
12162 (df_note_bb_compute): After dead_debug_add do continue instead
12165 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12168 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12169 clear also INSN_REG_USE_LIST.
12171 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12173 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12175 2010-05-10 Jan Hubicka <jh@suse.cz>
12177 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12180 2010-05-10 Jan Hubicka <jh@suse.cz>
12182 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12184 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12185 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12186 (lto_streamer_cache_create): Init alloc pool.
12187 (lto_streamer_cache_delete): Free alloc pool.
12188 * lto-streamer.h: Include alloc pool.
12189 (lto_streamer_cache_d): Use alloc pool.
12190 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12192 2010-05-10 Jan Hubicka <jh@suse.cz>
12194 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12195 * cgraphbuild.c: Include except.h
12196 (record_type_list, record_eh_tables): New function.
12197 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12199 2010-05-10 Jan Hubicka <jh@suse.cz>
12201 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12202 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12203 rather than unused.
12205 2010-05-10 Michael Matz <matz@suse.de>
12207 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12208 (can_reassociate_p): Use FLOAT_TYPE_P.
12209 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12210 (vect_force_simple_reduction): ... this.
12211 * tree-parloops.c (gather_scalar_reductions): Use
12212 vect_force_simple_reduction.
12213 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12214 vect_is_simple_reduction, add modify argument, if true rewrite
12215 "a-b" into "a+(-b)".
12216 (vect_is_simple_reduction, vect_force_simple_reduction): New
12218 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12220 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12221 Vladimir Makarov <vmakarov@redhat.com>
12223 PR rtl-optimization/44012
12224 * ira-build.c (remove_unnecessary_allocnos): Nullify
12225 regno_allocno_map of the removed allocno.
12227 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12229 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12231 * configure: Regenerate.
12233 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12235 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12237 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12238 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12240 * configure: Regenerate.
12242 2010-05-10 Richard Guenther <rguenther@suse.de>
12244 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12245 marked if the entry identifier is marked.
12247 2010-05-10 Richard Guenther <rguenther@suse.de>
12249 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12250 (handle_fnspec_attribute): New function.
12251 * gimple.h (gimple_call_return_flags): Declare.
12252 (gimple_call_arg_flags): Likewise.
12253 * gimple.c (gimple_call_arg_flags): New function.
12254 (gimple_call_return_flags): Likewise.
12255 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12256 New argument flags.
12257 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12258 return value flags.
12259 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12260 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12262 (make_heapvar_for): ... this new function.
12263 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12264 (handle_lhs_call): Likewise.
12265 (find_func_aliases): Adjust.
12267 2010-05-10 Richard Guenther <rguenther@suse.de>
12269 PR tree-optimization/44050
12270 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12272 2010-05-10 Wei Guozhi <carrot@google.com>
12275 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12277 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12280 * c-typeck.c (lookup_field): Take a type directly. Update
12282 (build_component_ref): Update call to lookup_field.
12283 (set_init_label): Use lookup_field to find initialized field.
12284 Handle returned list of fields like a sequence of designators.
12286 2010-05-09 Richard Guenther <rguenther@suse.de>
12288 PR middle-end/44024
12289 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12290 handle &FUNCTION_DECL.
12292 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12295 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12296 structures and unions recursively.
12297 (detect_field_duplicates): Move duplicate detection with a hash to
12298 detect_field_duplicates_hash. Always use a hash if anonymous
12299 structures or unions are present.
12300 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12303 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12306 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12307 detect Atom, Core 2 and Core i7.
12309 2010-05-09 Richard Guenther <rguenther@suse.de>
12311 * gcc.c (store_arg): Handle temporary file deletion for
12314 2010-05-09 Richard Guenther <rguenther@suse.de>
12316 PR middle-end/44043
12317 * ipa-inline.c (estimate_function_body_sizes): Return after
12318 disregarding inline limits.
12320 2010-05-09 Richard Guenther <rguenther@suse.de>
12322 * gcc.c (store_arg): Revert last change.
12324 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12326 PR middle-end/28685
12327 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12328 (optimize_ops_list): Call it.
12330 2010-05-08 Richard Guenther <rguenther@suse.de>
12332 PR tree-optimization/44030
12333 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12334 NECESSARY flag if we propagate from a inserted expression.
12336 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12338 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12339 domain types as equal if they are both PLACEHOLDER_EXPRs.
12341 2010-05-08 Richard Guenther <rguenther@suse.de>
12343 * lto-wrapper.c (run_gcc): Remove linker output from
12344 command line for LTRANS invocation.
12346 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12348 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12349 lto-macho as lto_binary_reader.
12350 * target.h (struct gcc_target): New hooks lto_start and lto_end.
12351 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
12352 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
12353 in lto_start and lto_end calls.
12354 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
12356 (scan_prog_file): Update is_elf_or_coff call.
12357 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
12359 * collect2.c (main): Fix enum comparison.
12361 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
12363 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
12364 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
12365 and TARGET_ASM_LTO_END.
12366 * darwin.c: Include obstack.h and lto-streamer.h.
12367 (lto_section_names_offset, lto_section_names_obstack,
12368 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
12370 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
12371 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
12372 to a temporary file.
12373 (darwin_asm_lto_end): New function. Restore asm_out_file.
12374 (darwin_asm_named_section): For LTO sections, replace the name with
12375 the offset of the section name in a string table, and build this
12377 (darwin_file_start): Initialize global vars for LTO support.
12378 (darwin_file_end): If output to asm_out_file was redirected, append it
12379 to the proper asm_out_file here. Add the section names section.
12381 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12383 * c-pragma.c (pending_weak_d, pending_weak): New.
12384 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
12385 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
12386 handle_pragma_weak): Update the uses of pending_weaks.
12388 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12390 PR documentation/44016
12391 * doc/standards.texi (Standards): Link to unversioned
12392 cxx0x_status.html page.
12394 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
12397 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
12398 in addition to TREE_USED, to avoid "set but unused" warnings.
12400 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12402 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
12403 (is_loop_prefetching_profitable): Do not insert prefetches
12404 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
12405 times the prefetch ahead distance.
12407 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12409 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
12410 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
12411 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
12414 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12416 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
12417 a diagnostic info when the insn-to-mem ratio is too small.
12419 2010-05-07 Richard Guenther <rguenther@suse.de>
12421 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
12423 (store_arg): Queue temp_filename for deletion instead of
12424 the whole argument.
12426 2010-05-07 Richard Guenther <rguenther@suse.de>
12428 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
12429 (run_gcc): Handle LTRANS phase invocation.
12430 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
12432 2010-05-07 Jakub Jelinek <jakub@redhat.com>
12434 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
12435 this is also meaningful on PARM_DECLs and RESULT_DECLs.
12437 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12439 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
12441 2010-05-07 Richard Guenther <rguenther@suse.de>
12443 PR tree-optimization/44020
12444 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
12445 code when PRE is not yet initialized.
12447 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12449 * config/mips/dbxmdebug.h: Remove.
12450 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
12452 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
12454 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
12455 with null pointer and also warn about ordered comparison of zero with
12456 pointer if -Wextra.
12458 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12460 * graphite-blocking.c
12461 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
12462 * graphite-clast-to-gimple.c
12463 (clast_to_gcc_expression): Same.
12464 (precision_for_value): Same.
12465 (precision_for_interval): Same.
12466 (gcc_type_for_interval): Same.
12467 (graphite_create_new_guard): Same.
12468 (compute_bounds_for_level): Same.
12469 (graphite_create_new_loop_guard): Same.
12470 * graphite-interchange.c
12471 (build_linearized_memory_access): Same.
12472 (pdr_stride_in_loop): Same.
12473 (memory_strides_in_loop_1): Same.
12474 (memory_strides_in_loop): Same.
12475 (extend_scattering): Same.
12476 (psct_scattering_dim_for_loop_depth): Same.
12477 (pbb_number_of_iterations): Same.
12479 (debug_iteration_domains): Same.
12481 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12482 (ppl_set_inhomogeneous_gmp): Same.
12483 (ppl_strip_loop): Same.
12484 (ppl_lexico_compare_linear_expressions): Same.
12485 (ppl_read_polyhedron_matrix): Same.
12486 (ppl_max_for_le_pointset): Same.
12488 (ppl_read_polyhedron_matrix): Same.
12489 (tree_int_to_gmp): Same.
12490 (gmp_cst_to_tree): Same.
12491 (ppl_set_inhomogeneous): Same.
12492 (ppl_set_inhomogeneous_tree): Same.
12493 (ppl_set_coef): Same.
12494 (ppl_set_coef_tree): Same.
12495 * graphite-sese-to-poly.c
12496 (build_pbb_scattering_polyhedrons): Same.
12497 (build_scop_scattering): Same.
12498 (scan_tree_for_params_right_scev): Same.
12499 (scan_tree_for_params): Same.
12500 (find_params_in_bb): Same.
12501 (find_scop_parameters): Same.
12502 (add_upper_bounds_from_estimated_nit): Same.
12503 (build_loop_iteration_domains): Same.
12504 (add_condition_to_domain): Same.
12505 (pdr_add_memory_accesses): Same.
12507 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12509 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
12510 CLooG's value_* macros to their respective mpz_* counterparts.
12511 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
12512 (graphite_create_new_loop_guard): Same.
12513 * graphite-interchange.c (build_linearized_memory_access): Same.
12514 (pdr_stride_in_loop): Same.
12515 (memory_strides_in_loop_1): Same.
12516 (1st_interchange_profitable_p): Same.
12517 * graphite-poly.c (extend_scattering): Same.
12518 (psct_scattering_dim_for_loop_depth): Same.
12519 (pbb_number_of_iterations): Same.
12520 (pbb_number_of_iterations_at_time): Same.
12521 * graphite-poly.h (new_1st_loop): Same.
12522 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
12523 (oppose_constraint): Same.
12524 (insert_constraint_into_matrix): Same.
12525 (ppl_set_inhomogeneous_gmp): Same.
12526 (ppl_set_coef_gmp): Same.
12527 (ppl_strip_loop): Same.
12528 (ppl_lexico_compare_linear_expressions): Same.
12529 (ppl_max_for_le_pointset): Same.
12530 (ppl_min_for_le_pointset): Same.
12531 (ppl_build_realtion): Same.
12532 * graphite-ppl.h (gmp_cst_to_tree): Same.
12533 (ppl_set_inhomogeneous): Same.
12534 (ppl_set_inhomogeneous_tree): Same.
12535 (ppl_set_coef): Same.
12536 (ppl_set_coef_tree): Same.
12537 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
12538 (build_scop_scattering): Same.
12539 (add_value_to_dim): Same.
12540 (scan_tree_for_params_right_scev): Same.
12541 (scan_tree_for_params_int): Same.
12542 (scan_tree_for_params): Same.
12543 (find_params_in_bb): Same.
12544 (find_scop_parameters): Same.
12545 (add_upper_bounds_from_estimated_nit): Same.
12546 (build_loop_iteration_domains): Same.
12547 (create_linear_expr_from_tree): Same.
12548 (add_condition_to_domain): Same.
12549 (pdr_add_memory_accesses): Same.
12551 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
12552 Jason Merrill <jason@redhat.com>
12554 * c-common.c (c_common_reswords): Add nullptr.
12555 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
12556 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
12557 (gen_type_die_with_usage): Likewise.
12558 * dbxout.c (dbxout_type): Likewise.
12559 * sdbout.c (plain_type_1): Likewise.
12561 2010-05-06 Jason Merrill <jason@redhat.com>
12563 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
12564 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
12566 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
12568 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
12569 stripping WITH_SIZE_EXPR.
12570 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
12573 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12575 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
12576 list of obsolete configurations.
12577 Disabled check for obsolete configurations.
12578 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12579 Removed support for previous versions.
12580 * config/mips/iris.h: Removed.
12581 * config/mips/iris5.h: Removed.
12582 * config/mips/iris6.h: Merged old iris.h contents.
12583 (TARGET_IRIX): Removed.
12584 (DRIVER_SELF_SPECS): Removed mabi=32.
12585 (IDENT_ASM_OP): Removed undef.
12586 (STARTFILE_SPEC): Removed mabi=32.
12587 (ENDFILE_SPEC): Likewise.
12588 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
12589 (MACHINE_TYPE): Update for IRIX 6.5.
12590 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
12591 TARGET_IRIX by TARGET_IRIX6.
12592 (mips_file_start): Likewise.
12593 (mips_output_external): Remove IRIX 5/6 O32 support.
12594 (mips_output_function_prologue): Likewise.
12595 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
12597 (TARGET_CPU_CPP_BUILTINS): Likewise.
12598 (TARGET_IRIX): Removed.
12599 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
12600 (MULTILIB_DIRNAMES): Removed 32.
12601 (MULTILIB_OSDIRNAMES): Removed ../lib.
12602 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
12603 (Specific, mips-sgi-irix5): Document removal.
12604 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
12605 Remove references to older IRIX 6 releases and the O32 ABI.
12607 2010-05-06 Jakub Jelinek <jakub@redhat.com>
12610 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
12611 instead of DF_REF_REAL_REG.
12613 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
12616 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
12617 handling to still return true for x64 targets.
12619 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12621 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
12623 2010-05-06 Jan Hubicka <jh@suse.cz>
12625 PR tree-optimization/43791
12626 * ipa-inline.c (update_caller_keys): Remove bogus
12627 disregard_inline_limits check.
12629 2010-05-06 Michael Matz <matz@suse.de>
12631 PR tree-optimization/43984
12632 * tree-ssa-pre.c (inserted_phi_names): Remove.
12633 (inserted_exprs): Change to bitmap.
12634 (create_expression_by_pieces): Set bits, don't append to vector.
12635 (insert_into_preds_of_block): Don't handle inserted_phi_names.
12636 (eliminate): Don't look at inserted_phi_names, remove deleted
12637 insns from inserted_exprs.
12638 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
12639 (init_pre, fini_pre): Allocate and free bitmaps.
12640 (execute_pre): Insert insns on edges before elimination.
12642 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12644 * tree.c (initializer_zerop): Handle STRING_CST.
12646 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12649 * doc/invoke.texi (Wimplicit): Document as C only.
12650 * opts.c (common_handle_option): Add argument kind.
12651 (handle_option): Rename as read_cmdline_option. Factor out code to...
12652 (handle_option): ... here. New.
12653 (handle_options): Rename as read_cmdline_options.
12654 (decode_options): Update call.
12655 (set_option): Use option index instead of option pointer. Classify
12656 diagnostics correctly.
12657 (enable_warning_as_error): Call handle_option.
12658 * opts.h (set_option): Update declaration.
12659 (handle_option): Declare.
12660 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
12661 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
12662 * c-opts.c (set_Wimplicit): Delete.
12663 (c_family_lang_mask): New static constant.
12664 (c_common_handle_option): Add argument kind. Use handle_option
12665 instead of set_Wimplicit.
12666 (c_common_post_options): warn_implicit and warn_implicit_int
12667 are disabled by default.
12668 * c-common.c (warn_implicit): Do not define here.
12669 * c-common.h (warn_implicit): Do not declare here.
12670 (c_common_handle_option): Update declaration.
12671 * lto-opts.c (lto_reissue_options): Update call to set_option.
12673 2010-05-06 Richard Guenther <rguenther@suse.de>
12675 PR tree-optimization/43571
12676 * domwalk.c (walk_dominator_tree): Walk the dominator
12677 sons in more optimal order.
12679 2010-05-06 Richard Guenther <rguenther@suse.de>
12681 PR tree-optimization/43934
12682 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
12683 (stmt_cost): Likewise.
12684 (extract_true_false_args_from_phi): New helper.
12685 (determine_max_movement): For PHI nodes verify we can hoist them
12686 and compute their cost.
12687 (determine_invariantness_stmt): Handle PHI nodes.
12688 (move_computations_stmt): Likewise. Hoist PHI nodes in
12689 if-converted form using COND_EXPRs.
12690 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
12691 (tree_ssa_lim): Likewise.
12692 * tree-flow.h (tree_ssa_lim): Adjust prototype.
12693 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
12695 2010-05-06 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/43987
12698 * tree-ssa-structalias.c (could_have_pointers): For possibly
12699 address-taken variables force pointers to be recorded.
12700 (create_variable_info_for_1): Likewise.
12701 (push_fields_onto_fieldstack): Pass in wheter all fields
12702 must have pointers.
12703 (find_func_aliases): Query types instead of vars whether
12704 they contain pointers where appropriate.
12706 2010-05-06 Jan Hubicka <jh@suse.cz>
12708 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
12709 (record_reference, mark_address, mark_load, mark_store): Record
12711 (record_references_in_initializer): Update call of record_references.
12712 (rebuild_cgraph_edges): Remove all references before rebuiding.
12713 * cgraph.c (cgraph_create_node): Clear ref list.
12714 (cgraph_remove_node): Remove references.
12715 (dump_cgraph_node): Dump references.
12716 (cgraph_clone_node): Clone references.
12717 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
12718 (struct cgraph_node, varpool_node): Add ref_lst.
12719 * ipa-ref.c: New file.
12720 * ipa-ref.h: New file.
12721 * ipa-ref-inline.h: New file.
12722 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
12723 (referenced_from_other_partition_p): New function.
12724 (lto_output_varpool_node): Take set arugment; call
12725 referenced_from_other_partition.
12726 (lto_output_ref): New.
12727 (add_references): New.
12728 (output_refs): New.
12729 (output_cgraph): Compute boundary based on references; output refs.
12730 (output_varpool): Accept cgraph_node_set argument.
12733 (input_cgraph): Call input_refs.
12734 * lto-section-in.c (lto_section_name): Add refs.
12735 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
12736 (ipa-ref.o): New file.
12737 * varpool.c (varpool_node): Clear ipa ref list.
12738 (varpool_remove_node): Remove references.
12739 (dump_varpool_node): Dump references.
12740 (varpool_assemble_decl): Only compile finalized ones.
12741 (varpool_extra_name_alias): Initialize ref list.
12742 * lto-streamer.c (lto-get_section_name): Add .refs section.
12743 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
12744 (referenced_from_other_partition_p): Declared.
12746 2010-05-06 Ira Rosen <irar@il.ibm.com>
12748 PR tree-optimization/43901
12749 * tree-vect-stmts.c (vectorizable_call): Assert that vector
12750 type is not NULL if it's transformation phase, and return
12751 FALSE if it's analysis.
12752 (vectorizable_conversion, vectorizable_operation,
12753 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
12755 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
12757 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12759 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12761 * config/mips/mips-protos.h
12762 (mips_small_register_classes_for_mode_p): Delete prototype.
12764 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
12766 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
12767 * config/arm/arm.c (multiple_operation_profitable_p,
12768 compute_offset_order): New static functions.
12769 (load_multiple_sequence, store_multiple_sequence): Use them.
12770 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
12771 memory offsets, not register numbers.
12772 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
12774 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
12776 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
12777 (get_pending_sizes, put_pending_size, put_pending_sizes):
12778 Update the uses of pending_sizes.
12779 * c-decl.c (store_parm_decls): Likewise.
12780 * c-tree.h (struct c_arg_info): Likewise.
12781 * tree.h: Update the prototype for get_pending_sizes and
12784 2010-05-05 Jason Merrill <jason@redhat.com>
12787 * c-common.c (handle_aligned_attribute): Respect
12788 ATTR_FLAG_TYPE_IN_PLACE.
12791 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
12792 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12793 (TARGET_INITIALIZER): Use it.
12794 * c-common.c (attribute_takes_identifier_p): Call it.
12795 * c-common.h: Update prototype.
12796 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
12797 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12799 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12802 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
12803 DW_ID_down_case for Fortran compilation units.
12805 2010-05-05 Jan Hubicka <jh@suse.cz>
12807 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
12810 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
12812 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
12813 a variable-sized RESULT_DECL.
12815 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
12817 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
12819 2010-05-05 Jason Merrill <jason@redhat.com>
12822 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
12824 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
12826 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
12827 Jakub Jelinek <jakub@redhat.com>
12830 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
12831 (dead_debug_init, dead_debug_finish): New functions.
12832 (dead_debug_add, dead_debug_insert_before): Likewise.
12833 (df_note_bb_compute): Initialize a dead_debug object, add dead
12834 debug uses to it, insert debug bind insns before death insns,
12835 reset debug insns that refer to pending uses at the end.
12836 * rtl.h (make_debug_expr_from_rtl): New prototype.
12837 * varasm.c (make_debug_expr_from_rtl): New function.
12839 2010-05-05 Jan Hubicka <jh@suse.cz>
12841 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
12842 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12843 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12844 lto_varpool_encoder_deref, lto_varpool_encoder_size,
12845 lto_varpool_encoder_encode_initializer_p,
12846 lto_set_varpool_encoder_encode_initializer): New functions.
12847 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
12848 call output_varpool.
12849 (input_varpool_node): Do not always set analyzed.
12850 (input_cgraph_1): Return vector of cgraph nodes.
12851 (input_varpool_1): Return vector of varpools.
12852 (input_cgraph): Free the vectors.
12853 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12854 output only initializers needed.
12855 (lto_output): Only call output_cgraph.
12856 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
12857 * lto-section-out.c (lto_new_out_decl_state): Initialize
12858 state->varpool_node_encoder.
12859 * lto-streamer.h (lto_varpool_encoder_d): New.
12860 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
12861 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
12862 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
12863 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12864 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
12866 (output_varpool, input_varpool): Remove declarations.
12868 2010-05-05 Jan Hubicka <jh@suse.cz>
12870 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
12871 with body can prevail.
12873 2010-05-05 Jan Hubicka <jh@suse.cz>
12875 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
12878 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12880 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
12882 * gengtype.h (erro_at_line): Constify pos argument.
12884 * gengtype.c: Include hashtab.h.
12885 (enum gc_used): Document GC_MAYBE_POINTED_TO.
12886 (error_at_line): Constify pos argument.
12887 (do_typedef): Initialize p->opt field.
12888 (get_file_gtfilename): Fix comment typo.
12889 (struct walk_type_data): Constify line field.
12890 (get_output_file_for_structure): New function.
12891 (write_local_func_for_structure): Constify orig_s argument.
12892 Use get_output_file_for_structure.
12893 (write_func_for_structure): Use get_output_file_for_structure.
12894 (INDENT): New define.
12895 (dump_pair, dump_type, dump_type_list, dump_typekind)
12896 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
12897 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
12899 (seen_types): New variable.
12900 (main): New variable do_dump. Process "-d" command line option.
12901 Call dump_everything if dump requested.
12903 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12905 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
12906 in a temporary instead of invoking the macro multiple times.
12907 (track_expr_p): Likewise.
12909 2010-05-04 Neil Vachharajani <nvachhar@google.com>
12911 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
12913 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
12914 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
12915 conditions for printing notes.
12916 * common.opt (-Wcoverage-mismatch): Allow negative, default to
12917 true, update documentation.
12918 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
12920 2010-05-04 Jakub Jelinek <jakub@redhat.com>
12923 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
12926 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12929 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
12930 (*sse_prologue_save_insn1): Likewise.
12931 (SSE prologue save splitter): Likewise.
12933 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
12935 * tree.c (free_lang_data_in_one_sizepos): New inline function.
12936 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
12937 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
12938 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
12939 all decls. Call it on DECL_FIELD_OFFSET of fields.
12940 (find_decls_types_r): Follow DECL_VALUE_EXPR.
12941 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
12943 2010-05-04 Martin Jambor <mjambor@suse.cz>
12945 * tree-sra.c (build_access_from_expr_1): The first parameter type
12946 changed to simple tree.
12947 (build_access_from_expr): Likewise, gsi parameter was eliminated.
12948 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12950 (build_accesses_from_assign): Removed all parameters except for a
12951 simple gimple statement. Now returns a simple bool.
12952 (scan_function): All non-analysis parts moved to separate functions
12953 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12954 parameters and updated both callers.
12955 (sra_modify_expr): Removed parameter data.
12956 (sra_modify_function_body): New function.
12957 (perform_intra_sra): Call sra_modify_function_body to modify the
12959 (replace_removed_params_ssa_names): Parameter data changed into
12960 adjustments vector.
12961 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12962 changed the parameter dont_convert to convert with the opposite
12964 (sra_ipa_modify_assign): Parameter data changed into adjustments
12965 vector, return value changed to bool.
12966 (ipa_sra_modify_function_body): New function.
12967 (sra_ipa_reset_debug_stmts): Updated a comment.
12968 (modify_function): Use ipa_sra_modify_function_body to modify function
12971 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12973 PR middle-end/43671
12974 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12975 (canon_true_dependence): Likewise.
12976 (write_dependence_p): Likewise.
12978 2010-05-04 Jan Hubicka <jh@suse.cz>
12980 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12981 * cgraphbuild.c: Include ipa-utils.h
12982 (record_reference_ctx): New struct.
12983 (record_reference): Simplify to work on initializers; not statements.
12984 (mark_address, mark_load, mark_store): New.
12985 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12986 walk PHI nodes too.
12987 (record_references_in_initializer): Update use of record_reference.
12988 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12989 walk PHI nodes too.
12991 2010-05-04 Jan Hubicka <jh@suse.cz>
12993 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12994 node will be removed anyway.
12995 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12996 relink aliases of node into prevailing node.
12997 * varpool.c (varpool_remove_node): Remove aliases properly;
12998 when removing node, remove all its aliases too; remove DECL_INITIAL
12999 of removed node; ggc_free the varpool node.
13001 2010-05-04 Richard Guenther <rguenther@suse.de>
13003 PR tree-optimization/43879
13004 * tree-ssa-structalias.c (alias_get_name): Use
13005 DECL_ASSEMBLER_NAME if available.
13006 (create_function_info_for): Return the varinfo node.
13007 (ipa_pta_execute): Associate same-body aliases and extra names
13008 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13010 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13012 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13014 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13017 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13018 only if HONOR_REG_ALLOC_ORDER is not defined.
13020 2010-05-04 Richard Guenther <rguenther@suse.de>
13022 PR tree-optimization/43949
13023 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13026 2010-04-26 Jason Merrill <jason@redhat.com>
13028 * c.opt (-fstrict-enums): New.
13029 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13031 2010-05-03 David Ung <davidu@mips.com>
13032 James E. Wilson <wilson@codesourcery.com>
13034 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13035 emit the trap instruction before the divide for TUNE_74K.
13037 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13039 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13040 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13041 based on the above, for new target hook.
13043 * hooks.c (hook_bool_mode_true): New generic hook.
13044 * hooks.h (hook_bool_mode_true): Add prototype.
13046 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13048 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13049 target hook, set to hook_bool_mode_false.
13050 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13051 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13052 with targetm.small_register_classes_for_mode_p.
13053 (find_reusable_reload): Likewise.
13054 (combine_reloads): Likewise.
13055 * reload1.c (reload_as_needed): Likewise.
13056 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13057 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13058 dead_or_predicable): Likewise.
13059 * regmove.c (optimize_reg_copy_1): Likewise.
13060 * calls.c (prepare_call_address): Likewise.
13061 (precompute_register_parameters): Likewise.
13063 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13065 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13066 implementation of the hook that considers all register classes
13067 small except for SH64.
13068 (sh_override_options): Use the new hook.
13069 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13072 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13074 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13075 implementation of the hook that considers all register classes
13077 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13080 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13082 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13083 implementation of the hook that considers all register classes
13085 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13088 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13090 * config/m32c/m32c.h: Likewise.
13091 * config/pdp11/pdp11.h: Likewise.
13092 * config/avr/avr.h: Likewise.
13093 * config/xtensa/xtensa.h: Likewise.
13094 * config/m68hc11/m68hc11.h: Likewise.
13095 * config/mn10300/mn10300.h: Likewise.
13096 * config/mcore/mcore.h: Likewise.
13097 * config/h8300/h8300.h: Likewise.
13098 * config/bfin/bfin.h: Likewise.
13100 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13101 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13103 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13105 * double-int.h (tree_to_double_int): Remove macro.
13106 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13107 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13108 (tree_to_double_int): New function.
13109 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13111 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13113 2010-05-03 Richard Guenther <rguenther@suse.de>
13115 PR tree-optimization/43971
13116 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13117 constraints in the !flag_delete_null_pointer_checks case.
13119 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13122 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13123 result mode matches original rtl mode.
13125 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13128 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13130 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13132 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13133 when processing flag options.
13135 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13137 * gcov-iov.c (main): Change format string placeholder
13138 from %#08x to 0x%08x.
13139 * genchecksum.c (dosum): Change format string placeholder
13140 from %#02x to 0x%02x.
13142 2010-05-02 Richard Guenther <rguenther@suse.de>
13144 PR tree-optimization/43879
13145 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13147 2010-05-02 Bruno Haible <bruno@clisp.org>
13149 * doc/extend.texi (Function Attributes): Fix a typo.
13151 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13154 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13155 placeholder from 0x%x to %#x.
13156 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13157 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13158 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13159 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13160 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13161 * config/i386/i386.c (ix86_target_string): Ditto.
13162 * config/i386/i386.c (output_pic_addr_const): Ditto.
13163 (print_operand): Ditto.
13165 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13167 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13168 placeholder from 0x%x to %#x.
13169 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13170 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13171 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13172 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13173 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13174 * optc-gen.awk: Ditto.
13175 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13176 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13177 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13178 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13180 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13182 * target.h (struct calls): Add function_value_regno_p field.
13183 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13184 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13185 * targhooks.c (default_function_value_regno_p): New function.
13186 * targhooks.h (default_function_value_regno_p): Declare function.
13187 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13188 * builtins.c. (apply_result_size): (Ditto.).
13189 * combine.c. (likely_spilled_retval_p): (Ditto.).
13190 * mode-switching.c. Include 'target.h'.
13191 (create_pre_exit): Use function_value_regno_p hook.
13192 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13193 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13194 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13196 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13197 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13198 (ix86_function_value_regno_p): Declare as static, change argument
13199 type to const unsigned int.
13200 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13202 2010-05-01 Richard Guenther <rguenther@suse.de>
13204 PR tree-optimization/43949
13205 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13207 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13209 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13211 * rtl.h (CONST_DOUBLE_P): Define.
13212 (rtx_to_double_int): Declare.
13213 * emit-rtl.c (rtx_to_double_int): New function.
13214 * dwarf2out.c (insert_double): New function.
13215 (loc_descriptor, add_const_value_attribute): Clean up, use
13216 rtx_to_double_int and insert_double functions.
13218 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13220 * doc/extend.texi (Inline): Add missing return keyword to examples.
13221 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13224 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13226 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13227 the variable part of the offset as well. Use highest_pow2_factor for
13228 all alignment checks.
13230 2010-04-30 Richard Guenther <rguenther@suse.de>
13232 PR tree-optimization/43879
13233 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13236 2010-04-30 Jan Hubicka <jh@suse.cz>
13238 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13240 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13242 2010-04-30 Jan Hubicka <jh@suse.cz>
13244 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13246 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13247 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13248 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13249 cgraph_node_set_needs_ltrans_p): Remove.
13251 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13253 * sdbout.c: Include vec.h, do not include varray.h.
13254 (deferred_global_decls, sdbout_global_decl,
13255 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13256 * toplev.c: Do not include varray.h.
13257 (dump_memory_report): Do not dump VARRAY statistics.
13258 * gengtype.c (open_base_file): Ignore varray.h.
13259 * Makefile.in: Update for abovementioned changes.
13260 Remove all traces of varray.c and varray.h.
13261 * varray.c: Remove file.
13262 * varray.h: Remove file.
13264 2010-04-30 Jan Hubicka <jh@suse.cz>
13266 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13269 2010-04-30 Jan Hubicka <jh@suse.cz>
13271 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13274 2010-04-30 Richard Guenther <rguenther@suse.de>
13276 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13277 constraints for CONSTRUCTOR.
13279 2010-04-30 Richard Guenther <rguenther@suse.de>
13282 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13283 first after all lowering passes.
13285 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13287 * toplev.c: Include varray.h for statistics dumping.
13288 * tree.h: Do not declare varray_head_tag.
13289 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13290 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13291 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13292 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13293 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13294 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13295 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13296 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13298 * Makefile.in: Update for abovementioned changes.
13300 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13303 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13305 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13307 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13308 Use this function to do machine-specific conversion.
13309 (picochip_legitimize_reload_address): Likewise.
13310 (picochip_legitimate_address_p): Check valid base register only if
13312 (picochip_check_conditional_copy): Check for modw only if opnd is
13314 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13315 to call the function in c.
13316 * config/picochip/picochip-protos.h
13317 (picochip_legitimize_reload_address): Define.
13318 * config/picochip/picochip.md (supported_compare1): Define.
13320 2010-04-30 Jan Hubicka <jh@suse.cz>
13322 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13323 (cgraph_global_info): Remove inlined.
13324 (LTO_cgraph_tag_names): Remove.
13325 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13326 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13327 simplify cgraph tags and document.
13328 (lto_output_node): Use only LTO_cgraph_unavail_node and
13329 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13330 for_functions_valid, global info, process and output flags.
13331 (input_overwrite_node): Initialize estimated stack size and
13332 estimated growth. Do not read flags we no longer store.
13333 (input_node): Likewise do not read info no longer stored.
13334 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13337 2010-04-30 Richard Guenther <rguenther@suse.de>
13339 PR tree-optimization/43879
13340 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13341 handle non-zero initializers.
13343 2010-04-30 Richard Guenther <rguenther@suse.de>
13345 * builtins.c (fold_builtin_1): Delete free (0).
13347 2010-04-29 Jan Hubicka <jh@suse.cz>
13349 * gengtype.c (open_base_files): Add lto-streamer.h
13350 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
13351 (pass_ipa_cp): GGC collect.
13352 * toplev. (compile_file): Do not output symbols.
13353 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
13354 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
13355 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
13356 * lto-section-in.c: Include ggc.h
13357 (lto_new_in_decl_state): Alloc in GGC.
13358 (lto_delete_in_decl_state): Likewise.
13359 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
13362 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13365 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
13366 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
13367 (HONOR_REG_ALLOC_ORDER): Describe new macro.
13368 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
13369 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
13370 account only if HONOR_REG_ALLOC_ORDER is not defined.
13371 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
13372 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
13374 2010-04-29 Jon Grant <04@jguk.org>
13376 * collect2.c (vflag): Change type from int to bool.
13378 (helpflag): New global bool.
13379 (main): Set vflag and debug with boolean, not integer truth values.
13380 Accept new "--help" option and output usage text if found.
13381 * collect2.h (vflag): Update prototype.
13384 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13387 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
13389 2010-04-29 Richard Guenther <rguenther@suse.de>
13392 * plugin.h (invoke_plugin_callbacks): Annotate arguments
13393 with ATTRIBUTE_UNUSED.
13395 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13398 * config/i386/i386.c (get_some_local_dynamic_name): Replace
13399 INSN_P with NONDEBUG_INSN_P.
13400 (distance_non_agu_define): Likewise.
13401 (distance_agu_use): Likewise.
13403 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13405 From Dominique d'Humieres <dominiq@lps.ens.fr>
13407 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
13410 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
13412 * plugin.h (invoke_plugin_callbacks): New inline function.
13413 * plugin.c (flag_plugin_added): New global flag.
13414 (add_new_plugin): Initialize above flag.
13415 (invoke_plugin_callbacks): Rename to ...
13416 (invoke_plugin_callbacks_full): ... this.
13418 2010-04-28 Jan Hubicka <jh@suse.cz>
13420 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
13421 (lto_varpool_replace_node): New.
13422 (lto_symtab_resolve_symbols): Resolve varpool nodes.
13423 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
13424 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
13425 * cgraph.h (varpool_node_ptr): New type.
13426 (varpool_node_ptr): New vector.
13427 (varpool_node_set_def): New structure.
13428 (varpool_node_set): New type.
13429 (varpool_node_set): New vector.
13430 (varpool_node_set_element_def): New structure.
13431 (varpool_node_set_element, const_varpool_node_set_element): New types.
13432 (varpool_node_set_iterator): New type.
13433 (varpool_node): Add prev pointers, add used_from_other_partition,
13434 in_other_partition.
13435 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
13436 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
13437 varpool_get_node, varpool_remove_node): Declare.
13438 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
13439 varpool_node_set_size): New inlines.
13440 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
13441 * tree-pass.h (varpool_node_set_def): Forward declare.
13442 (ipa_opt_pass_d): Summary writting takes vnode sets too.
13443 (ipa_write_optimization_summaries): Update prototype.
13444 * ipa-cp.c (ipcp_write_summary): Update.
13445 * ipa-reference.c (ipa_reference_write_summary): Update.
13446 * lto-cgraph.c (lto_output_varpool_node): New static function.
13447 (output_varpool): New function.
13448 (input_varpool_node): New static function.
13449 (input_varpool_1): New function.
13450 (input_cgraph): Input varpool.
13451 * ipa-pure-const.c (pure_const_write_summary): Update.
13452 * lto-streamer-out.c (lto_output): Update, output varpool too.
13453 (write_global_stream): Kill WPA hack.
13454 (produce_asm_for_decls): Update.
13455 (output_alias_pair_p): Handle variables.
13456 (output_unreferenced_globals): Output only needed partition of varpool.
13457 * ipa-inline.c (inline_write_summary): Update.
13458 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
13460 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
13461 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
13462 varpool_node_set_new, varpool_node_set_add,
13463 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
13464 debug_varpool_node_set): New functions.
13465 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
13466 (execute_one_pass): Process new decls too.
13467 (ipa_write_summaries_2): Pass around vsets.
13468 (ipa_write_summaries_1): Likewise.
13469 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
13471 (ipa_write_optimization_summaries_1): Pass around vsets.
13472 (ipa_write_optimization_summaries): Likewise.
13473 * varpool.c (varpool_get_node): New.
13474 (varpool_node): Update doubly linked lists.
13475 (varpool_remove_node): New.
13476 (dump_varpool_node): More dumping.
13477 (varpool_enqueue_needed_node): Update doubly linked lists.
13478 (decide_is_variable_needed): Kill ltrans hack.
13479 (varpool_finalize_decl): Kill lto hack.
13480 (varpool_assemble_decl): Skip decls in other partitions.
13481 (varpool_assemble_pending_decls): Update doubly linkes lists.
13482 (varpool_empty_needed_queue): Likewise.
13483 (varpool_extra_name_alias): Likewise.
13484 * lto-streamer.c (lto_get_section_name): Add vars section.
13485 * lto-streamer.h (lto_section_type): Update.
13486 (output_varpool, input_varpool): Declare.
13488 2010-04-28 Mike Stump <mikestump@comcast.net>
13490 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
13492 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13494 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
13495 record or union type with RECORD_OR_UNION_TYPE_P predicate.
13496 (lto_input_ts_type_tree_pointers): Likewise.
13497 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
13498 (lto_output_ts_type_tree_pointers): Likewise.
13500 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13502 Uniquization of constants at the Tree level
13503 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
13504 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
13506 (tree_output_constant_def): Declare.
13507 * gimplify.c (gimplify_init_constructor): When using block copy, first
13508 uniquize the constant constructor on the RHS.
13509 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
13510 DECL_IN_CONSTANT_POOL flag.
13511 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
13512 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
13514 (assemble_variable): Deal with symbols belonging to the tree constant
13516 (get_constant_section): Add ALIGN parameter and simplify.
13517 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
13518 (assemble_constant_contents): Use the expression of the VAR_DECL.
13519 (output_constant_def_contents): Use the alignment of the VAR_DECL.
13520 (tree_output_constant_def): New global function.
13521 (mark_constant): Use the expression of the VAR_DECL.
13522 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
13524 (output_object_block): Likewise and assemble the expression.
13526 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13528 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
13529 hash_tree, eq_tree): New tree hash table.
13530 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
13531 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
13532 lto_orig_address_remove): Reimplement.
13534 2010-04-28 Xinliang David Li <davidxl@google.com>
13537 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
13538 (compute_uninit_opnds_pos): New function.
13539 (is_non_loop_exit_postdominating): New function.
13540 (compute_control_dep_chain): New function.
13541 (find_pdom): New function.
13542 (convert_control_dep_chain_into_preds): New function.
13543 (find_predicates): New function.
13544 (find_control_equiv_block): New function.
13545 (collect_phi_def_edges): New function.
13546 (find_def_preds): New function.
13547 (find_dom): New function.
13548 (dump_predicates): New function.
13549 (get_cmp_code): New function.
13550 (is_value_included_in): New function.
13551 (find_matching_predicate_in_rest_chains): New function.
13552 (use_pred_not_overlap_with_undef_path_pred): New function.
13553 (is_use_properly_guarded): New function.
13554 (normalize_cond_1): New function.
13555 (is_and_or_or): New function.
13556 (normalize_cond): New function.
13557 (is_gcond_subset_of): New function.
13558 (is_subset_of_any): New function.
13559 (is_or_set_subset_of): New function.
13560 (is_and_set_subset_of): New function.
13561 (is_norm_cond_subset_of): New function.
13562 (is_pred_expr_subset_of): New function.
13563 (is_pred_chain_subset_of): New function.
13564 (is_included_in): New function.
13565 (is_superset_of): New function.
13566 (find_uninit_use): New function.
13567 (warn_uninitialized_phi): New function.
13568 (compute_possibly_undefined_names): New function.
13569 (ssa_undefined_value_p): New function.
13570 (execute_late_warn_uninitialized): New function.
13571 * tree-ssa.c (ssa_undefined_value_p): Removed.
13572 (warn_uninit): Changed to extern.
13573 (warn_uninitialized_phi): Removed.
13574 (warn_uninitialized_vars): Changed to extern.
13575 (execute_late_warn_uninitialized): Removed
13576 * tree-flow.h: Add new prototypes.
13577 * timevar.def: Add new time variable.
13578 * Makefile.in: Add new build file.
13580 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
13582 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13585 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13588 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
13590 2010-04-28 Martin Jambor <mjambor@suse.cz>
13592 * cgraph.h (struct cgraph_node): New field indirect_calls.
13593 (struct cgraph_indirect_call_info): New type.
13594 (struct cgraph_edge): Removed field indirect_call. New fields
13595 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
13596 (cgraph_create_indirect_edge): Declare.
13597 (cgraph_make_edge_direct): Likewise.
13598 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
13599 * ipa-prop.h (struct ipa_param_call_note): Removed.
13600 (struct ipa_node_params): Removed field param_calls.
13601 (ipa_create_all_structures_for_iinln): Declare.
13602 * cgraph.c: Described indirect edges and uids in initial comment.
13603 (cgraph_add_edge_to_call_site_hash): New function.
13604 (cgraph_edge): Search also among the indirect edges, use
13605 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
13606 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
13607 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
13609 (initialize_inline_failed): Assign a reason to indirect edges.
13610 (cgraph_create_edge_1): New function.
13611 (cgraph_create_edge): Moved some functionality to
13612 cgraph_create_edge_1.
13613 (cgraph_create_indirect_edge): New function.
13614 (cgraph_edge_remove_callee): Add an assert checking for
13616 (cgraph_edge_remove_caller): Special-case indirect edges.
13617 (cgraph_remove_edge): Likewise.
13618 (cgraph_set_edge_callee): New function.
13619 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
13620 (cgraph_make_edge_direct): New function.
13621 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
13622 the declaration of the call statement matches.
13623 (cgraph_node_remove_callees): Special-case indirect edges.
13624 (cgraph_clone_edge): Likewise.
13625 (cgraph_clone_node): Clone also the indirect edges.
13626 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
13627 indirect_call, dump count of indirect_calls edges.
13628 * ipa-prop.c (iinlining_processed_edges): New variable.
13629 (ipa_note_param_call): Create indirect edges instead of
13630 creating notes. New parameter node.
13631 (ipa_analyze_call_uses): New parameter node, pass it on to
13632 ipa_note_param_call.
13633 (ipa_analyze_stmt_uses): Likewise.
13634 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
13635 (print_edge_addition_message): Work on edges rather than on notes.
13636 (update_call_notes_after_inlining): Likewise, renamed to
13637 update_indirect_edges_after_inlining.
13638 (ipa_create_all_structures_for_iinln): New function.
13639 (ipa_free_node_params_substructures): Do not free notes.
13640 (ipa_edge_duplication_hook): Propagate bits within
13641 iinlining_processed_edges bitmap.
13642 (ipa_node_duplication_hook): Do not duplicate notes.
13643 (free_all_ipa_structures_after_ipa_cp): Renamed to
13644 ipa_free_all_structures_after_ipa_cp.
13645 (free_all_ipa_structures_after_iinln): Renamed to
13646 ipa_free_all_structures_after_iinln.
13647 (ipa_write_param_call_note): Removed.
13648 (ipa_read_param_call_note): Removed.
13649 (ipa_write_indirect_edge_info): New function.
13650 (ipa_read_indirect_edge_info): Likewise.
13651 (ipa_write_node_info): Do not stream notes, do stream information
13653 (ipa_read_node_info): Likewise.
13654 (lto_ipa_fixup_call_notes): Removed.
13655 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
13656 * ipa-inline.c (pass_ipa_inline): Likewise.
13657 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
13658 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
13659 * tree-inline.c (copy_bb): Removed an unnecessary double check for
13661 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
13663 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
13664 (output_cgraph): Stream also indirect edges.
13665 (lto_output_edge): Added capability to stream indirect edges.
13666 (input_edge): Likewise.
13667 (input_cgraph_1): Likewise.
13668 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
13671 2010-04-28 Richard Guenther <rguenther@suse.de>
13673 PR tree-optimization/43879
13674 PR tree-optimization/43909
13675 * tree-ssa-structalias.c (struct variable_info): Add
13676 only_restrict_pointers flag.
13677 (new_var_info): Initialize it. Increment stats.total_vars here.
13678 (create_function_info_for): Do not increment stats.total_vars here.
13679 (get_function_part_constraint): Fix build with C++.
13680 (insert_into_field_list): Remove.
13681 (push_fields_onto_fieldstack): Properly merge fields.
13682 (create_variable_info_for): Split and simplify.
13683 (create_variable_info_for_1): New piece.
13684 (intra_create_variable_infos): Properly make restrict constraints
13687 2010-04-28 Richard Guenther <rguenther@suse.de>
13690 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
13692 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
13693 Jan Hubicka <hubicka@ucw.cz>
13695 * doc/invoke.texi (-Wsuggest-attribute=const,
13696 -Wsuggest-attribute=pure): Document.
13697 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
13698 (function_always_visible_to_compiler_p,
13699 suggest_attribute, warn_function_pure, warn_function_const):
13701 (check_call): Improve debug info.
13702 (analyze_function): Do not check availability.
13703 (add_new_function): Check availability.
13704 (propagate): Output warnings.
13705 (skip_function_for_local_pure_const): New function.
13706 (local_pure_const): Use it; output warnings.
13707 * common.opt (Wsuggest-attribute=const,
13708 Wsuggest-attribute=pure): New.
13710 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13712 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
13713 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
13714 or DW_CFA_def_cfa_offset{,_sf}.
13716 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13718 * tree.h: Fix truncated long macros.
13720 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
13722 * collect2.c (TARGET_64BIT): Redefine to target's default.
13723 * tlink.c: Likewise.
13724 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
13725 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
13726 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
13727 for underscoring __USER_LABEL_PREFIX__.
13728 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
13729 (SUB_LINK_ENTRY32): New.
13730 (SUB_LINK_ENTRY64): New.
13731 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
13732 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
13733 (SUB_LINK_ENTRY64): New.
13734 (SUB_LINK_ENTRY): New.
13735 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
13736 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
13737 x64 target is choosen.
13738 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
13739 * configure: Regenerated.
13740 * configure.ac (leading-mingw64-underscores): Option added.
13742 2010-04-27 Jan Hubicka <jh@suse.cz>
13744 * doc/invoke.texi (-fipa-profile): Document.
13745 * opts.c (decode_options): Enable ipa-profile at -O1.
13746 * timevar.def (TV_IPA_PROFILE): Define.
13747 * common.opt (fipa-profile): Add.
13748 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
13750 (cgraph_propagate_frequency): Handle only local ones.
13751 * tree-pass.h (pass_ipa_profile): Declare.
13752 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
13753 (pass_ipa_profile): Use TV_IPA_PROFILE.
13754 * ipa.c (ipa_profile): New function.
13755 (gate_ipa_profile): Likewise.
13756 (pass_ipa_profile): New global variable.
13757 * passes.c (pass_ipa_profile): New.
13759 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
13761 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
13763 2010-04-27 Martin Jambor <mjambor@suse.cz>
13765 PR middle-end/43812
13766 * ipa.c (dissolve_same_comdat_group_list): New function.
13767 (function_and_variable_visibility): Call
13768 dissolve_same_comdat_group_list when comdat group contains external or
13770 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
13771 lists are circular and that they contain only DECL_ONE_ONLY nodes.
13773 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13775 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
13776 (const_hash_1) <VECTOR_CST>: New case.
13777 (compare_constant) <VECTOR_CST>: Likewise.
13778 <ADDR_EXPR>: Deal with LABEL_REFs.
13779 (copy_constant) <VECTOR_CST>: New case.
13781 2010-04-27 Jan Hubicka <jh@suse.cz>
13783 * cgraph.c (cgraph_propagate_frequency): New function.
13784 * cgraph.h (cgraph_propagate_frequency): Declare.
13785 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
13786 cgraph_propagate_frequency.
13788 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13790 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
13792 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
13795 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
13796 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
13797 here to determine which regs to push and how much stack to reserve.
13799 2010-04-27 Jie Zhang <jie@codesourcery.com>
13801 * doc/gimple.texi (gimple_statement_with_ops): Remove
13802 addresses_taken field.
13803 (gimple_statement_with_memory_ops): Likewise.
13805 2010-04-27 Jan Hubicka <jh@suse.cz>
13807 * tree-inline.c (eni_inlining_weights): Remove.
13808 (estimate_num_insns): Special case more builtins.
13810 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
13813 * c-typeck.c (build_binary_op): Move forward check for comparison
13814 pointer with null pointer constant and adjust the diagnostic message.
13816 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13819 * configure.ac (gcc_cv_as_section_has_align): Set if installed
13820 binutils supports extended .section directive needed by LTO, or
13821 warn if older binutils found.
13822 (LTO_BINARY_READER): New AC_SUBST'd variable.
13823 (LTO_USE_LIBELF): Likewise.
13824 * gcc/config.gcc (lto_binary_reader): New target-specific configure
13826 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
13827 (LTO_USE_LIBELF): Likewise.
13828 * configure: Regenerate.
13830 * collect2.c (is_elf): Rename from this ...
13831 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
13832 object files in addition to ELF-formatted ones.
13833 (scan_prog_file): Caller updated. Also allow for LTO info marker
13834 symbol to be prefixed or not by an extra underscore.
13836 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
13837 * config/i386/winnt.c: Also #include lto-streamer.h
13838 (i386_pe_asm_named_section): Specify 1-byte section alignment for
13839 LTO named sections.
13840 (i386_pe_asm_output_aligned_decl_common): Add comment.
13841 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
13843 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
13846 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
13847 Add missing earlyclobber for second alternative.
13849 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
13851 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
13852 bits for artificial defs at the top of the block.
13853 * fwprop.c (single_def_use_enter_block): Don't call it.
13855 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
13858 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
13859 instead of "$gcc_cv_objdump -T".
13860 Use "-undefined dynamic_lookup" on darwin.
13861 * gcc/configure: Regenerate.
13863 2010-04-26 Jakub Jelinek <jakub@redhat.com>
13866 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
13868 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13870 * c-parser.c (struct c_token): Move location field up.
13871 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
13872 (struct c_declspecs): Convert typespec_word, storage_class, and
13873 default_int_p into bitfields.
13874 (struct c_declarator): Move loc field up.
13876 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13878 * cfgloop.h (struct loop): Move can_be_parallel field up.
13879 * ipa-prop.h (struct ip_node_params): Move bitfields up.
13880 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
13882 (struct iv_cand): Convert pos field into a bitfield.
13883 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
13885 (struct _stmt_vec_info): Shuffle fields for better packing.
13887 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13889 * varasm.c (IN_NAMED_SECTION): Remove guard.
13890 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
13891 (IN_NAMED_SECTION_P): ...this.
13892 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
13893 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13895 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13897 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
13898 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
13899 of shadowing it. Fix comments.
13901 2010-04-26 Jan Hubicka <jh@suse.cz>
13903 * cgraph.c (cgraph_create_node): Set node frequency to normal.
13904 (cgraph_clone_node): Copy function frequency.
13905 * cgraph.h (node_frequency): New enum
13906 (struct cgraph_node): Add.
13907 * final.c (rest_of_clean_state): Update.
13908 * lto-cgraph.c (lto_output_node): Output node frequency.
13909 (input_overwrite_node): Input node frequency.
13910 * tre-ssa-loop-ivopts (computation_cost): Update.
13911 * lto-streamer-out.c (output_function): Do not output function
13913 * predict.c (maybe_hot_frequency_p): Update and handle functions
13915 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
13917 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
13918 (compute_function_frequency): Set noreturn functions to be executed
13920 (choose_function_section): Update.
13921 * lto-streamer-in.c (input_function): Do not input function frequency.
13922 * function.c (allocate_struct_function): Do not initialize function
13924 * function.h (function_frequency): Remove.
13925 (struct function): Remove function frequency.
13926 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
13927 (try_update): Update.
13928 * tree-inline.c (initialize_cfun): Do not update function frequency.
13929 * passes.c (pass_init_dump_file): Update.
13930 * i386.c (ix86_compute_frame_layout): Update.
13931 (ix86_pad_returns): Update.
13933 2010-04-26 Jie Zhang <jie@codesourcery.com>
13935 PR tree-optimization/43833
13936 * tree-vrp.c (range_int_cst_p): New.
13937 (range_int_cst_singleton_p): New.
13938 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
13939 when both operands are constants. Use range_int_cst_p in
13942 2010-04-26 Jan Hubicka <jh@suse.cz>
13944 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
13946 2010-04-26 Richard Guenther <rguenther@suse.de>
13949 * gimple.c (gimple_decl_printable_name): Deal gracefully
13950 with a NULL DECL_NAME.
13952 2010-04-26 Richard Guenther <rguenther@suse.de>
13955 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13956 if emitting debug information and it is either a function
13957 or a namespace decl.
13959 2010-04-26 Ira Rosen <irar@il.ibm.com>
13961 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13962 determine if the statement is vectorizable, and a macro to access it.
13963 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13964 Skip statements that can't be vectorized. If the analysis fails,
13965 mark the statement as unvectorizable if vectorizing basic block.
13966 (vect_compute_data_refs_alignment): Likewise.
13967 (vect_verify_datarefs_alignment): Skip statements marked as
13968 unvectorizable. Add print.
13969 (vect_analyze_group_access): Skip statements that can't be
13970 vectorized. If the analysis fails, mark the statement as
13971 unvectorizable if vectorizing basic block.
13972 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13973 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13974 generated stmts for SLP.
13975 (new_stmt_vec_info): Initialize the new field.
13976 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13977 statements marked as unvectorizable.
13979 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13981 * c-common.c (flag_isoc1x): New.
13982 (flag_isoc99): Update comment.
13983 * c-common.h (flag_isoc1x): New.
13984 (flag_isoc99): Update comment.
13985 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13986 __<type>_DECIMAL_DIG__.
13987 * c-opts.c (set_std_c1x): New.
13988 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13989 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13990 * c.opt (-std=c1x, -std=gnu1x): New options.
13991 * doc/cpp.texi: Mention -std=c1x.
13992 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13993 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13994 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13995 * doc/standards.texi: Mention C1X.
13996 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13997 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13998 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
14001 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
14003 * config/i386/gmon-sol2.c (_mcleanup): Change format string
14004 placeholder from 0x%x to %#x.
14005 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14006 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14007 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14008 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14009 * config/i386/i386.c (ix86_target_string): Ditto.
14010 (output_pic_addr_const): Ditto.
14011 (print_operand): Ditto.
14013 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14015 * combine.c (find_split_point): Add third argument. Use it
14016 to find nested multiply-accumulate instructions. Adjust calls.
14017 (try_combine): Adjust call to find_split_point.
14019 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14021 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14023 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14025 PR tree-optimization/41442
14026 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14027 (fold_binary_loc): Call it.
14029 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14031 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14032 * opts.c (common_handle_option): Allow disabling it.
14033 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14035 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14037 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14038 between modes if both types are integral.
14040 2010-04-23 Richard Guenther <rguenther@suse.de>
14042 PR tree-optimization/43572
14043 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14045 2010-04-23 Richard Guenther <rguenther@suse.de>
14048 * tree-inline.c (tree_can_inline_p): Also check compatibility
14051 2010-04-23 Martin Jambor <mjambor@suse.cz>
14053 PR tree-optimization/43846
14054 * tree-sra.c (struct access): New flag grp_assignment_read.
14055 (build_accesses_from_assign): Set grp_assignment_read.
14056 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14057 (enum mark_read_status): New type.
14058 (analyze_access_subtree): Propagate grp_assignment_read, create
14059 accesses also if both direct_read and root->grp_assignment_read.
14061 2010-04-23 Martin Jambor <mjambor@suse.cz>
14063 PR middle-end/43835
14064 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14065 function does not have type attributes.
14067 2010-04-23 Richard Guenther <rguenther@suse.de>
14070 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14073 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14075 * sese.h (create_if_region_on_edge): Remove.
14077 * sese.c (create_if_region_on_edge): Make static.
14079 * tree-inline.c: Do not include ggc.h.
14081 * expr.c: Do not include ggc.h.
14083 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14086 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14089 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14090 in the middle of insns for casesi_worker_2.
14092 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14094 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14096 2010-04-22 Ira Rosen <irar@il.ibm.com>
14098 PR tree-optimization/43842
14099 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14100 loop unrolling in update of exit phis. Fix comment.
14101 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14102 least two reduction statements in the loop before starting SLP
14105 2010-04-22 Nick Clifton <nickc@redhat.com>
14107 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14109 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14111 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14112 to simplify a + ~a.
14114 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14116 * tree-parloops.c (loop_parallel_p): New argument
14117 parloop_obstack. Pass it down.
14118 (parallelize_loops): New variable parloop_obstack. Initialize it,
14119 pass it down, free it.
14121 * tree-loop-linear.c (linear_transform_loops): Pass down
14124 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14125 of type struct obstack *.
14127 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14128 scratch_obstack. Initialize it, pass down, free it.
14130 * lambda.h (lambda_loop_new): Remove.
14131 (lambda_matrix_new, lambda_matrix_inverse)
14132 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14133 argument of type struct obstack *.
14135 * lambda-trans.c (lambda_trans_matrix_new): New argument
14136 lambda_obstack. Pass it down, use obstack allocation for ret.
14137 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14140 * lambda-mat.c (lambda_matrix_get_column)
14141 (lambda_matrix_project_to_null): Remove.
14142 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14143 allocation for mat.
14144 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14147 * lambda-code.c (lambda_loop_new): New function.
14148 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14149 (lambda_compute_auxillary_space, lambda_compute_target_space)
14150 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14151 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14152 (build_access_matrix): New argument lambda_obstack. Use obstack
14154 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14155 argument lambda_obstack. Pass it down.
14157 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14159 * optabs.h (expand_widening_mult): Declare.
14161 2010-04-22 Richard Guenther <rguenther@suse.de>
14163 PR tree-optimization/43845
14164 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14165 lookup the CALL_EXPR function and arguments.
14167 2010-04-22 Nick Clifton <nickc@redhat.com>
14169 * config/stormy16/stormy16.c
14170 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14171 * config/stormy16/stormy16.h: Tidy up formatting.
14172 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14173 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14174 (ineqbranchsi): Delete pattern.
14175 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14176 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14177 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14178 stormy16-lib2-ucmpsi2.c.
14180 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14182 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14183 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14184 extra set merge_set_noclobber, and use it to relax the final test
14186 * df.h (df_simulate_find_noclobber_defs): Declare.
14187 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14189 (df_simulate_find_noclobber_defs): New function.
14191 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14193 * config/i386/i386.md: Use {} around multi-line preparation statements.
14195 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14197 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14198 (process_init_element): New argument of type struct obstack *.
14200 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14201 (set_init_index, set_init_label, set_nonincremental_init)
14202 (set_nonincremental_init_from_string, find_init_member)
14203 (output_init_element, output_pending_init_elements)
14204 (process_init_element): New argument braced_init_obstack. Pass it
14206 (push_range_stack, add_pending_init): New argument
14207 braced_init_obstack. Use obstack allocation.
14209 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14210 braced_init_obstack. Pass it down.
14211 (c_parser_braced_init): New variables ret, braced_init_obstack.
14212 Initialize obstack, pass it down and finally free it.
14214 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14216 PR middle-end/29274
14217 * tree-pass.h (pass_optimize_widening_mul): Declare.
14218 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14219 gate_optimize_widening_mul): New static functions.
14220 (pass_optimize_widening_mul): New.
14221 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14222 <case MULT_EXPR>: Remove support for widening multiplies.
14223 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14224 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14225 simplify_gen_unary rather than directly building extensions.
14226 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14228 * expmed.c (expand_widening_mult): New function.
14229 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14231 2010-04-21 Jan Hubicka <jh@suse.cz>
14233 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14234 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14235 * lto-wpa-fixup.c: Remove.
14236 * Makefile.in (lto-wpa-fixup.o): Remove.
14237 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14238 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14239 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14241 2010-04-21 Jan Hubicka <jh@suse.cz>
14243 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14244 add write_optimization_summary, read_optimization_summary.
14245 (ipa_write_summaries_of_cgraph_node_set): Remove.
14246 (ipa_write_optimization_summaries): Declare.
14247 (ipa_read_optimization_summaries): Declare.
14248 * ipa-cp.c (pass_ipa_cp): Update.
14249 * ipa-reference.c (pass_ipa_reference): Update.
14250 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14251 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14253 * ipa-inline.c (pass_ipa_inline): Update.
14254 * ipa.c (pass_ipa_whole_program): Update.
14255 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14256 * passes.c (ipa_write_summaries_1): Do not test wpa.
14257 (ipa_write_optimization_summaries_1): New.
14258 (ipa_write_optimization_summaries): New.
14259 (ipa_read_summaries): Do not test ltrans.
14260 (ipa_read_optimization_summaries_1): New.
14261 (ipa_read_optimization_summaries): New.
14263 2010-04-21 Jan Hubicka <jh@suse.cz>
14265 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14266 for boundary nodes.
14267 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14269 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14272 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14273 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14275 2010-04-21 Jan Hubicka <jh@suse.cz>
14277 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14279 2010-04-21 Jan Hubicka <jh@suse.cz>
14281 * varpool.c (decide_is_variable_needed): Variable is always needed
14284 2010-04-21 Jan Hubicka <jh@suse.cz>
14286 * opts.c (decode_options): Enable pure-const pass for whopr.
14288 2010-04-21 Jan Hubicka <jh@suse.cz>
14290 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14291 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14293 (cgraph_decide_inlining): Do not expect callee to be removed in all
14296 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14298 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14300 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14302 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14303 amdfam10_decode attributes.
14305 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14307 PR middle-end/43570
14308 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14309 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14310 (lower_copyprivate_clauses): Use private var in outer
14311 context instead of original var. Make sure the types
14312 are correct for VLAs.
14314 2010-04-21 Richard Guenther <rguenther@suse.de>
14316 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14317 to non-pointer objects.
14319 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14321 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14322 last chain entry if it starts with the still current label.
14323 (add_location_or_const_value_attribute): Check that
14324 loc_list->first->next is NULL instead of comparing ->first with ->last.
14325 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14326 to add_var_loc_to_decl.
14328 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14329 >= 4 add also address size and segment size fields into CIE header.
14331 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14332 long as address size is the same as sizeof (void *) and
14334 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14335 address size or segment size is unexpected, return DW_EH_PE_omit.
14336 (classify_object_over_fdes): If get_cie_encoding returned
14337 DW_EH_PE_omit, return -1.
14338 (init_object): If classify_object_over_fdes returned -1,
14339 pretend there were no FDEs at all.
14341 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14343 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14344 bswap{si,di}2 using SWI48 mode iterator.
14345 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14346 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14347 set modrm attribute of bswap insn to 0 and remove length attribute.
14348 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14349 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14350 set mode attribute to <MODE> and remove length attribute.
14352 2010-04-20 James E. Wilson <wilson@codesourcery.com>
14354 PR rtl-optimization/43520
14355 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
14356 zero available registers.
14358 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14360 * builtins.c (fold_builtin_cproj): Fold more cases.
14362 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14364 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
14365 (fold_builtin_1): Fold builtin cproj.
14366 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
14367 Use ATTR_CONST_NOTHROW_LIST.
14369 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
14371 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
14372 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
14373 ffsi2_no_cmove for !TARGET_CMOVE.
14374 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
14375 (ffssi2): Remove expander.
14376 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
14378 (ctz<mode>2): Ditto from ctz{si,di}2.
14379 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
14381 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
14384 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14386 * dwarf2out.c (AT_linkage_name): Define.
14387 (clone_as_declaration): Handle DW_AT_linkage_name.
14388 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
14389 of DW_AT_MIPS_linkage_name.
14390 (move_linkage_attr): Likewise.
14391 (dwarf2out_finish): Likewise.
14393 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
14395 PR middle-end/41952
14396 * fold-const.c (fold_comparison): New folding rule.
14398 2010-04-20 Anatoly Sokolov <aesok@post.ru>
14400 * double-int.h (double_int_setbit): Declare.
14401 * double-int.c (double_int_setbit): New function.
14402 * rtl.h (immed_double_int_const): Declare.
14403 * emit-rtl.c (immed_double_int_const): New function.
14404 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
14405 and immed_double_int_const functions.
14406 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
14407 expand_copysign_bit): (Ditto.).
14408 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
14409 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
14410 * dojump.c (prefer_and_bit_test): (Ditto.).
14411 * expr.c (convert_modes, reduce_to_bit_field_precision,
14412 const_vector_from_tree): (Ditto.).
14413 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14415 2010-04-20 Jan Hubicka <jh@suse.cz>
14417 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
14418 (dump_cgraph_node): Dump new flags.
14419 * cgraph.h (struct cgraph_node): Add flags
14420 reachable_from_other_partition and in_other_partition.
14421 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
14422 other partition can not be removed.
14423 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
14424 the other partition must be output; silence sanity checking on
14425 leaking functions bodies from other paritition.
14426 * lto-cgraph.c (reachable_from_other_partition_p): New function.
14427 (lto_output_node): Output new flags; do not sanity check that inline
14428 clones are output; drop lto_forced_extern_inline_p code; do not mock
14429 visibility flags at partition boundaries.
14430 (add_node_to): New function.
14431 (output_cgraph): Use it to sort functions so masters appear before
14433 (input_overwrite_node): Input new flags.
14434 * passes.c (ipa_write_summaries): Do not call
14435 lto_new_extern_inline_states.
14436 * lto-section-out.c (forced_extern_inline,
14437 lto_new_extern_inline_states lto_delete_extern_inline_states,
14438 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
14439 * lto-streamer.h (lto_new_extern_inline_states,
14440 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
14441 lto_forced_extern_inline_p): Kill.
14443 2010-04-20 Richard Guenther <rguenther@suse.de>
14445 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
14446 from vars that can have pointers.
14447 (process_constraint): Dump useless constraints.
14449 2010-04-20 Richard Guenther <rguenther@suse.de>
14451 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
14452 (dump_sa_points_to_info): Remove asserts.
14453 (init_base_vars): nothing_id isn't an escape point nor does it
14456 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14458 * tree.h (TYPE_REF_IS_RVALUE): Define.
14459 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
14460 should_move_die_to_comdat, prune_unused_types_walk): Handle
14461 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
14462 (modified_type_die, gen_reference_type_die): Emit
14463 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
14464 if TYPE_REF_IS_RVALUE and -gdwarf-4.
14466 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14469 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
14470 calls for -fpic -m31 if they have been sibcall optimized.
14472 2010-04-19 James E. Wilson <wilson@codesourcery.com>
14474 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
14475 ar.lc fixed and call-used.
14477 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
14479 2010-04-19 Jan Hubicka <jh@suse.cz>
14481 * opts.c (decode_options): Disable whpr incompatible passes.
14482 * lto/lto.c (lto_1_to_1_map): Skip clones.
14483 (read_cgraph_and_symbols): Do not mark everything as needed.
14484 (do_whole_program_analysis): Do map only after optimizing;
14485 set proper cgraph_state; use passmanager.
14487 2010-04-19 DJ Delorie <dj@redhat.com>
14489 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
14490 POINTER_PLUS_EXPR and fix them.
14492 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
14494 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
14495 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
14496 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
14497 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
14498 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
14499 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
14500 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
14501 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
14502 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
14503 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
14504 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
14506 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
14508 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
14509 (check_cond_move_block): Likewise.
14510 (cond_move_process_if_block): Likewise.
14511 (noce_find_if_block): Improve formatting.
14512 (find_if_header): Pass 0 to memset and tweak conditions.
14513 (cond_exec_find_if_block): Fix long lines and tweak conditions.
14515 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14517 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
14520 PR middle-end/43337
14521 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
14522 with non-local decl doesn't need chain.
14524 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
14526 * ira-color.c (allocno_reload_assign): Avoid accumulating
14527 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
14529 2010-04-19 Martin Jambor <mjambor@suse.cz>
14531 * gimple.h (create_tmp_reg): Declare.
14532 * gimplify.c (create_tmp_reg): New function.
14533 (gimplify_return_expr): Use create_tmp_reg.
14534 (gimplify_omp_atomic): Likewise.
14535 (gimple_regimplify_operands): Likewise.
14536 * tree-dfa.c (make_rename_temp): Likewise.
14537 * tree-predcom.c (predcom_tmp_var): Likewise.
14538 (reassociate_to_the_same_stmt): Likewise.
14539 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
14540 (get_replaced_param_substitute): Likewise.
14541 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14542 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
14543 * tree-ssa-pre.c (get_representative_for): Likewise.
14544 (create_expression_by_pieces): Likewise.
14545 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14546 (create_tailcall_accumulator): Likewise.
14548 2010-04-19 Martin Jambor <mjambor@suse.cz>
14550 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
14552 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
14554 2010-04-19 Richard Guenther <rguenther@suse.de>
14556 PR tree-optimization/43796
14557 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
14558 from SCEV in the lattice.
14559 (vrp_visit_phi_node): Dump change.
14561 2010-04-19 Richard Guenther <rguenther@suse.de>
14563 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
14564 * configure: Re-generated.
14566 2010-04-19 Richard Guenther <rguenther@suse.de>
14568 PR tree-optimization/43783
14569 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
14570 constant ARRAY_REF operands two and three if possible.
14572 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
14575 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
14577 2010-04-19 Jie Zhang <jie@codesourcery.com>
14580 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
14582 2010-04-19 Ira Rosen <irar@il.ibm.com>
14584 PR tree-optimization/37027
14585 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
14586 and macro to access it.
14587 (vectorizable_reduction): Add argument.
14588 (vect_get_slp_defs): Likewise.
14589 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
14590 statements for possible use in SLP.
14591 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
14592 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
14593 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
14595 (vectorizable_reduction): Likewise.
14596 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
14598 (vectorizable_type_demotion, vectorizable_type_promotion,
14599 vectorizable_store): Likewise.
14600 (vect_analyze_stmt): Update call to vectorizable_reduction.
14601 (vect_transform_stmt): Likewise.
14602 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
14603 (vect_build_slp_tree): Fix indentation. Check that there are no loads
14604 from different interleaving chains in same node.
14605 (vect_slp_rearrange_stmts): New function.
14606 (vect_supported_load_permutation_p): Allow load permutations for
14607 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
14608 inside SLP nodes if necessary.
14609 (vect_analyze_slp_instance): Handle reductions.
14610 (vect_analyze_slp): Try to build SLP instances originating from groups
14612 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
14613 (vect_get_constant_vectors): Create initial vectors for reductions
14614 according to reduction code. Add new argument.
14615 (vect_get_slp_defs): Add new argument, pass it to
14616 vect_get_constant_vectors.
14617 (vect_schedule_slp_instance): Remove SLP tree root statements.
14619 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14621 * tree.h (ENUM_IS_SCOPED): Define.
14622 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
14623 for ENUM_IS_SCOPED enums.
14625 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
14627 * fold-const.c (fold_comparison): Use ssizetype.
14628 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14629 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
14630 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
14631 * tree-object-size.c (compute_object_sizes): Use size_type_node.
14633 * tree.h (initialize_sizetypes): Remove parameter.
14634 (build_common_tree_nodes): Remove second parameter.
14635 * stor-layout.c (initialize_sizetypes): Remove parameter.
14636 Always create an unsigned type.
14637 (set_sizetype): Assert that the passed type is unsigned and simplify.
14638 * tree.c (build_common_tree_nodes): Remove second parameter.
14639 Adjust call to initialize_sizetypes.
14640 * c-decl.c (c_init_decl_processing): Remove second argument in call to
14641 build_common_tree_nodes.
14643 2010-04-18 Matthias Klose <doko@ubuntu.com>
14645 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
14647 2010-04-18 Ira Rosen <irar@il.ibm.com>
14649 PR tree-optimization/43771
14650 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
14651 load permutation doesn't have gaps.
14653 2010-04-18 Jan Hubicka <jh@suse.cz>
14655 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
14656 (sse_prologue_save_insn expander): Use new pattern.
14657 (sse_prologue_save_insn1): New pattern and splitter.
14658 (sse_prologue_save_insn): Update to deal also with 64bit aligned
14660 * i386.c (setup_incoming_varargs_64): Do not compute jump
14662 (ix86_gimplify_va_arg): Update alignment needed.
14663 (ix86_local_alignment): Do not align all local arrays to 128bit.
14665 2010-04-17 Jan Hubicka <jh@suse.cz>
14667 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
14669 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14671 * arm.md (negdi2): Remove redundant code to force values into a
14674 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14676 * arm/bpabi.S: Add EABI alignment attributes to objects.
14677 * arm/bpabi-v6m.S: Likewise.
14678 * arm/crti.asm: Likewise.
14679 * arm/crtn.asm: Likewise.
14680 * arm/lib1funcs.asm: Likewise.
14681 * arm/libunwind.S: Likewise.
14683 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14685 * arm-protos.h (tune_params): New structure.
14686 * arm.c (current_tune): New variable.
14687 (arm_constant_limit): Delete.
14688 (struct processors): Add pointer to the tune parameters.
14689 (arm_slowmul_tune): New tuning option.
14690 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
14691 (all_cores): Adjust to pick up the tuning model.
14692 (arm_constant_limit): New function.
14693 (arm_override_options): Select the appropriate tuning model. Delete
14694 initialization of arm_const_limit.
14695 (arm_split_constant): Use the new constant-limit model.
14696 (arm_rtx_costs): Pick up the current tuning model.
14697 * arm.md (is_strongarm, is_xscale): Delete.
14698 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
14699 for Xscale variant architectures.
14700 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
14702 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14704 * config/arm/arm.c (arm_gen_constant): Remove unused variable
14706 (arm_rtx_costs_1): Remove unused variable extra_cost.
14707 (arm_unwind_emit_set): Use variable offset.
14708 (thumb1_output_casesi): Remove unused variable flags.
14710 2010-04-16 Jeff Law <law@redhat.com>
14712 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
14713 needing assignment rather than doing a two-phase assignment. Remove
14714 unused variable 'm'.
14716 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14719 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
14721 2010-04-16 Doug Kwan <dougkwan@google.com>
14723 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
14724 (next_operand_entry_id): New static variable.
14725 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
14726 (add_to_ops_vec): Assigned unique ID to operand entry.
14727 (struct oecount_s): New field ID.
14728 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
14729 (undistribute_ops_list): Assign unique IDs to oecounts.
14730 (init_reassoc): reset next_operand_entry_id.
14732 2010-04-16 Doug Kwan <dougkwan@google.com>
14734 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
14735 missing left parenthesis.
14737 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
14740 *btdi_rex64 using SWI48 mode iterator.
14741 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
14742 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
14743 *jcc_btdi_mask_rex64.
14745 2010-04-16 Anatoly Sokolov <aesok@post.ru>
14747 * double-int.h (tree_to_double_int): Convert to macro.
14748 * double-int.c (tree_to_double_int): Remove.
14750 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14753 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
14754 with want_address 2 and in case a single element list might be
14755 possible, call it again with want_address 0.
14757 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14759 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
14760 case 'W' print operands for HI mode.
14761 * config/h8300/h8300.h (Y0, Y2) : New constraints.
14762 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
14763 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
14764 * config/h8300/predicate.md (bit_register_indirect_operand): New.
14766 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
14768 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
14769 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
14770 #xx:3 and #xx:4 mode.
14772 * config/h8300/h8300.md (inverted load with HImode dest): Add
14773 support for H8300SX.
14775 * config/h8300/predicate.md (bit_operand): Allow immediate values that
14776 satisfy 'U' constraint.
14778 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14780 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
14781 * configure: Regenerate.
14782 * config.in: Regenerate.
14783 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
14786 2010-04-16 Richard Guenther <rguenther@suse.de>
14788 * tree.h (struct tree_decl_minimal): Move pt_uid ...
14789 (struct tree_decl_common): ... here.
14790 (DECL_PT_UID): Adjust.
14791 (SET_DECL_PT_UID): Likewise.
14792 (DECL_PT_UID_SET_P): Likewise.
14794 2010-04-16 Richard Guenther <rguenther@suse.de>
14796 PR tree-optimization/43572
14797 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
14798 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
14799 * tree-flow.h (is_call_clobbered): Remove.
14800 * tree-flow-inline.h (is_call_clobbered): Likewise.
14801 * tree-dfa.c (dump_variable): Do not dump call clobber state.
14802 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
14803 (execute_return_slot_opt): Adjust.
14804 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
14805 check for call clobbered vars here.
14806 (find_tail_calls): Move tailcall verification to the
14809 2010-04-16 Diego Novillo <dnovillo@google.com>
14811 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
14813 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14816 * config/arm/arm.md (cbranchqi4): New pattern.
14817 * config/arm/predicates.md (const0_operand,
14818 cbranchqi4_comparison_operator): New predicates.
14820 2010-04-16 Richard Guenther <rguenther@suse.de>
14822 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
14823 (dump_gimple_stmt): Likewise.
14825 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14827 * recog.h (struct recog_data): New field is_operator.
14828 (struct insn_operand_data): New field is_operator.
14829 * recog.c (extract_insn): Set recog_data.is_operator.
14830 * genoutput.c (output_operand_data): Emit code to set the
14832 * reload.c (find_reloads): Use it rather than testing for an
14833 empty constraint string.
14836 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
14837 If the previous insn is a cbranchsi4_insn with the same arguments,
14838 omit the compare instruction.
14840 * config/arm/arm.md (addsi3_cbranch): If destination is a high
14841 register, inputs must be low registers and we need a low register
14842 scratch. Handle alternative 2 like alternative 3.
14844 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14846 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
14847 don't call get_addr on both. If one expression is a VALUE and
14848 the other a REG, check VALUE's locs if the REG isn't among them.
14850 2010-04-16 Christian Bruel <christian.bruel@st.com>
14852 * config/sh/sh.h (sh_frame_pointer_required): New function.
14853 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
14854 (flag_omit_frame_pointer) Set.
14855 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
14856 (rounded_frame_size): Adjust size with outgoing_args_size.
14857 (sh_set_return_address): Must return from stack pointer.
14858 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
14859 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
14860 (ACCUMULATE_OUTGOING_ARGS): Define.
14861 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
14862 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
14864 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14867 * config/sh/sh.c (sh_legitimize_reload_address): Use
14868 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
14869 Remove a unneeded check for offset_base.
14871 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
14873 * configure: Regenerated.
14875 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14877 * config/s390/s390.c (s390_call_save_register_used): Switch back
14878 to HARD_REGNO_NREGS.
14880 2010-04-15 Richard Guenther <rguenther@suse.de>
14882 * alias.c (alias_set_subset_of): Handle alias-set zero
14885 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
14886 Julian Brown <julian@codesourcery.com>
14888 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
14889 alternatives according to use of high and low regs.
14890 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14891 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
14892 optimizing for size on Thumb-2.
14894 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
14896 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
14898 2010-04-15 Richard Guenther <rguenther@suse.de>
14900 * tree-ssa-structalias.c (struct variable_info): Add
14902 (new_var_info): Initialize it.
14903 (dump_constraints): Support printing last added constraints.
14904 (debug_constraints): Adjust.
14905 (dump_constraint_graph): Likewise.
14906 (make_heapvar_for): Check for NULL cfun.
14907 (get_function_part_constraint): New function.
14908 (get_fi_for_callee): Likewise.
14909 (find_func_aliases): Properly implement IPA PTA constraints.
14910 (process_ipa_clobber): New function.
14911 (find_func_clobbers): Likewise.
14912 (insert_into_field_list_sorted): Remove.
14913 (create_function_info_for): Properly allocate vars for IPA mode.
14914 Do not use insert_into_field_list_sorted.
14915 (create_variable_info_for): Properly generate constraints for
14916 global vars in IPA mode.
14917 (dump_solution_for_var): Always dump the solution.
14918 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
14919 (find_what_var_points_to): Adjust.
14920 (pt_solution_set): Change.
14921 (pt_solution_ior_into): New function.
14922 (pt_solution_empty_p): Export.
14923 (pt_solution_includes_global): Adjust.
14924 (pt_solution_includes_1): Likewise.
14925 (pt_solutions_intersect_1): Likewise.
14926 (dump_sa_points_to_info): Check some invariants.
14927 (solve_constraints): Move constraint dumping ...
14928 (compute_points_to_sets): ... here.
14929 (ipa_pta_execute): ... and here.
14930 (compute_may_aliases): Do not re-compute points-to info
14931 locally if IPA info is available.
14932 (ipa_escaped_pt): New global var.
14933 (ipa_pta_execute): Properly implement IPA PTA.
14934 * tree-into-ssa.c (dump_decl_set): Support dumping
14935 decls not in referenced-vars.
14936 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
14937 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
14938 (dump_points_to_solution): Likewise.
14939 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
14940 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
14941 (remap_gimple_stmt): Reset call clobber/use information if necessary.
14942 (copy_decl_to_var): Copy DECL_PT_UID.
14943 (copy_result_decl_to_var): Likewise.
14944 * tree.c (make_node_stat): Initialize DECL_PT_UID.
14945 (copy_node_stat): Copy it.
14946 * tree.h (DECL_PT_UID): New macro.
14947 (SET_DECL_PT_UID): Likewise.
14948 (DECL_PT_UID_SET_P): Likewise.
14949 (struct tree_decl_minimal): Add pt_uid member.
14950 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14951 (pt_solution_empty_p): Declare.
14952 (pt_solution_set): Adjust.
14953 (ipa_escaped_pt): Declare.
14954 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14955 * gimple-pretty-print.c (pp_points_to_solution): New function.
14956 (dump_gimple_call): Dump call clobber/use information.
14957 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14958 * tree-pass.h (TDF_ALIAS): New dump option.
14959 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14960 * doc/invoke.texi (-fipa-pta): Update documentation.
14962 2010-04-15 Richard Guenther <rguenther@suse.de>
14964 * Makefile.in (OBJS-common): Add gimple-fold.o.
14965 (gimple-fold.o): New rule.
14966 * tree.h (maybe_fold_offset_to_reference,
14967 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14969 * gimple.h: ... here.
14970 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14971 may_propagate_address_into_dereference): Move prototypes ...
14972 * gimple.h: ... here.
14973 * tree-ssa-ccp.c (get_symbol_constant_value,
14974 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14975 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14976 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14977 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14978 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14979 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14980 gimplify_and_update_call_from_tree): Move ...
14981 * gimple-fold.c: ... here. New file.
14982 (ccp_fold_builtin): Rename to ...
14983 (gimple_fold_builtin): ... this.
14984 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14986 2010-04-15 Richard Guenther <rguenther@suse.de>
14988 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14989 fit_double_type, force_fit_type_double, add_double_with_sign,
14990 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14991 lrotate_double, rrotate_double, div_and_round_double): Move ...
14992 * double-int.c: ... here.
14993 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14994 add_double, neg_double, mul_double_with_sign, mul_double,
14995 lshift_double, rshift_double, lrotate_double, rrotate_double,
14996 div_and_round_double): Move prototypes ...
14997 * double-int.h: ... here.
14999 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
15002 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
15003 matching constraints to ensure inputs match the output.
15005 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15008 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15009 in an input-only operand.
15011 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15013 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15014 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15015 (double_int_negative_p): Convert to static inline function.
15016 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15017 (double_int_negative_p): Remove.
15018 * tree.h (lshift_double, rshift_double):
15019 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15020 * fold-const.c (fold_convert_const_int_from_real,
15021 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15022 (lshift_double): Change type of arith argument to bool.
15023 (rshift_double): Change type of arith argument to bool. Correct
15025 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15027 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15030 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15031 at the start and end of the then/else blocks, and omit them from the
15033 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15034 argument; all callers changed. Pass zero to old_insns_match_p instead.
15035 (flow_find_head_matching_sequence): New function.
15036 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15037 * basic-block.h (flow_find_cross_jump,
15038 flow_find_head_matching_sequence): Declare functions.
15040 2010-04-14 Jason Merrill <jason@redhat.com>
15043 * c-common.c (attribute_takes_identifier_p): New fn.
15044 * c-common.h: Declare it.
15046 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15048 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15049 splitter condition.
15050 (*udivmod<mode>4): Ditto.
15052 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15054 * config/i386/i386.md (maxmin_int): Rename code attribute from
15055 maxminiprefix and update all users.
15056 (maxmin_float): Ditto from maxminfprefix.
15057 (logic): Ditto from logicprefix.
15058 (absneg_mnemonic): Ditto from absnegprefix.
15059 * config/i386/mmx.md: Update all users of maxminiprefix,
15060 maxminfprefix and logicprefix for rename.
15061 * config/i386/sse.md: Ditto.
15062 * config/i386/sync.md (sync_<code><mode>): Update for
15063 logicprefix rename.
15065 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15068 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15069 warnings converted to errors.
15071 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15073 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15074 used insn_type variable.
15075 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15076 to avoid set-but-not-used warning.
15078 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15080 * df-core.c (df_ref_debug): Change format string placeholder
15082 * dwarf2asm.c (dw2_asm_output_data_raw,
15083 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15084 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15085 * dwarf2out.c (output_cfi, output_cfi_directive,
15086 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15087 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15089 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15090 * print-rtl.c (print_rtx): Ditto.
15092 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15094 PR middle-end/42694
15095 * builtins.c (expand_builtin_pow_root): New function to expand pow
15096 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15097 series of sqrt and cbrt calls under -ffast-math.
15098 (expand_builtin_pow): Call it.
15100 2010-04-14 Michael Matz <matz@suse.de>
15102 PR tree-optimization/42963
15103 * tree-cfg.c (touched_switch_bbs): New static variable.
15104 (group_case_labels_stmt): New function broken out from ...
15105 (group_case_labels): ... here, use the above.
15106 (start_recording_case_labels): Allocate touched_switch_bbs.
15107 (end_recording_case_labels): Deallocate it, call
15108 group_case_labels_stmt.
15109 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15111 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15114 from insn template.
15116 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15118 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15120 2010-04-13 Jan Hubicka <jh@suse.cz>
15122 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15123 of optimized out static functions.
15124 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15125 cost computation. Also sanity check for overflows.
15126 (update_caller_keys): Update cgraph_edge_badness call; properly
15127 update fibheap and sanity check that it is up to date.
15128 (add_new_edges_to_heap): Update cgraph_edge_badness.
15129 (cgraph_decide_inlining_of_small_function): Likewise;
15130 add sanity checking that badness in heap is up to date;
15131 improve dumping of reason; Update badness of calls to the
15132 offline copy of function currently inlined; dump badness
15133 of functions not inlined because of unit growth limits.
15135 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15137 PR middle-end/32628
15138 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15139 because of sign-extension change when converting to sizetype here...
15140 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15142 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15143 the folding to constants. Remove redundant final conversion.
15144 (fold_binary) <associate>: Do not associate if the re-association of
15145 constants alone overflows.
15146 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15147 to the end of the list.
15148 (multiple_of_p) <COND_EXPR>: New case.
15150 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15152 * opt-functions.awk (opt_sanitized_name): New.
15154 * optc-gen.awk: Use it
15155 * opth-gen.awk: Use it.
15157 2010-04-13 Martin Jambor <mjambor@suse.cz>
15159 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15160 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15161 children. Call replace_uses_with_default_def_ssa_name to handle
15164 2010-04-13 Michael Matz <matz@suse.de>
15166 PR middle-end/43730
15167 * builtins.c (expand_builtin_interclass_mathfn): Also create
15168 a register if the predicate doesn't match.
15170 2010-04-13 Diego Novillo <dnovillo@google.com>
15172 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15173 * c-pch.c: Include timevar.h.
15174 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15175 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15176 * ggc-common.c: Include timevar.h.
15177 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15178 * timevar.def (TV_PCH_SAVE): Define.
15179 (TV_PCH_CPP_SAVE): Define.
15180 (TV_PCH_PTR_REALLOC): Define.
15181 (TV_PCH_PTR_SORT): Define.
15182 (TV_PCH_RESTORE): Define.
15183 (TV_PCH_CPP_RESTORE): Define.
15185 2010-04-13 Michael Matz <matz@suse.de>
15187 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15189 (can_reassociate_p): New function.
15190 (break_up_subtract_bb, reassociate_bb): Use it.
15192 2010-04-13 Richard Guenther <rguenther@suse.de>
15195 * builtins.c (c_readstr): Fix assert.
15197 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15199 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15200 when generating cltd insn.
15202 (*ashl<mode>3_1): Remove special handling for register operand 2.
15203 (*ashlsi3_1_zext): Ditto.
15204 (*ashlhi3_1): Ditto.
15205 (*ashlhi3_1_lea): Ditto.
15206 (*ashlqi3_1): Ditto.
15207 (*ashlqi3_1_lea): Ditto.
15208 (*<shiftrt_insn><mode>3_1): Ditto.
15209 (*<shiftrt_insn>si3_1_zext): Ditto.
15210 (*<shiftrt_insn>qi3_1_slp): Ditto.
15211 (*<rotate_insn><mode>3_1): Ditto.
15212 (*<rotate_insn>si3_1_zext): Ditto.
15213 (*<rotate_insn>qi3_1_slp): Ditto.
15215 2010-04-13 Richard Guenther <rguenther@suse.de>
15217 * tree-ssa-structalias.c (callused_id): Remove.
15218 (call_stmt_vars): New.
15219 (get_call_vi): Likewise.
15220 (lookup_call_use_vi): Likewise.
15221 (lookup_call_clobber_vi): Likewise.
15222 (get_call_use_vi): Likewise.
15223 (get_call_clobber_vi): Likewise.
15224 (make_transitive_closure_constraints): Likewise.
15225 (handle_const_call): Adjust to do per-call call-used handling.
15226 (handle_pure_call): Likewise.
15227 (find_what_var_points_to): Remove general callused handling.
15228 (init_base_vars): Likewise.
15229 (init_alias_vars): Initialize call_stmt_vars.
15230 (compute_points_to_sets): Process call-used and call-clobbered
15231 vars for call statements.
15232 (delete_points_to_sets): Free call_stmt_vars.
15234 2010-04-13 Richard Guenther <rguenther@suse.de>
15236 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15237 Only add RW dependence for dependence distance zero.
15238 Adjust maximal vectorization factor according to dependences.
15239 Move alignment handling ...
15240 (vect_find_same_alignment_drs): ... here. New function.
15241 (vect_analyze_data_ref_dependences): Adjust.
15242 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15243 (vect_analyze_data_refs): Adjust minimal vectorization factor
15244 according to data references.
15245 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15246 dependences before determining the vectorization factor.
15247 Analyze alignment after determining the vectorization factor.
15248 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15249 dependences before alignment.
15250 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15252 (vect_analyze_data_refs): Likewise.
15253 (MAX_VECTORIZATION_FACTOR): New define.
15255 2010-04-13 Duncan Sands <baldrick@free.fr>
15257 * except.h (lang_eh_type_covers): Remove.
15258 * except.c (lang_eh_type_covers): Likewise.
15260 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15261 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15263 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15264 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15265 UNITS_PER_LONG where it is ABI relevant.
15266 (s390_return_addr_rtx): Likewise.
15267 (s390_back_chain_rtx): Likewise.
15268 (s390_frame_area): Likewise.
15269 (s390_frame_info): Likewise.
15270 (s390_initial_elimination_offset): Likewise.
15271 (save_gprs): Likewise.
15272 (s390_emit_prologue): Likewise.
15273 (s390_emit_epilogue): Likewise.
15274 (s390_function_arg_advance): Likewise.
15275 (s390_function_arg): Likewise.
15276 (s390_va_start): Likewise.
15277 (s390_gimplify_va_arg): Likewise.
15278 (s390_function_profiler): Likewise.
15279 (s390_optimize_prologue): Likewise.
15280 (s390_rtx_costs): Likewise.
15281 (s390_secondary_reload): Likewise.
15282 (s390_promote_function_mode): Likewise.
15283 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15284 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15285 registers available.
15286 (s390_unwind_word_mode): New function.
15287 (s390_function_value): Split 64 bit values into register pair if
15288 used as return value.
15289 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15290 function call parameters. Handle parallels.
15291 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15292 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15293 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15294 (s390_expand_setmem): Remove unused variable src_addr.
15295 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15296 deal with 64 bit registers.
15297 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15298 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15299 (UNITS_PER_LONG): New macro.
15300 * libjava/include/s390-signal.h: Define extended ucontext
15301 structure containing the upper halfs of the 64 bit registers.
15303 2010-04-13 Simon Baldwin <simonb@google.com>
15305 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15307 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15309 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15310 rvalue on the RHS if the LHS is of a non-renamable type.
15311 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15313 2010-04-13 Matthias Klose <doko@ubuntu.com>
15315 * gcc.c (cc1_options): Handle -iplugindir before processing
15316 the cc1 spec. Only add -iplugindir once.
15317 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15319 * common.opt (iplugindir): Remove `Separate' property, initialize.
15320 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15322 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15323 (distclean): Remove plugin dir.
15324 * doc/invoke.texi: Document -iplugindir.
15326 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15328 * doc/plugins.texi (Loading Plugins): Document short
15329 -fplugin=foo option.
15330 (Plugin API): Mention default_plugin_dir_name function.
15332 * gcc.c (find_file_spec_function): Add new declaration.
15333 (static_spec_func): Use it for "find-file".
15334 (find_file_spec_function): Add new function.
15335 (cc1_options): Add -iplugindir option if -fplugin* options found.
15337 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15339 * plugin.c (add_new_plugin): Updated comment, and handle short
15341 (default_plugin_dir_name): Added new function.
15343 * common.opt (iplugindir): New option to set the plugin directory.
15345 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15347 * config/i386/i386.md (any_rotate): New code iterator.
15348 (rotate_insn): New code attribute.
15350 (SWIM124): New mode iterator.
15351 (<rotate_insn>ti3): New expander.
15352 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
15353 any_rotate code iterator.
15354 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
15355 using any_rotate code iterator and SWIM124 mode iterator.
15356 (ix86_rotlti3): New insn_and_split pattern.
15357 (ix86_rotrti3): Ditto.
15358 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
15359 ix86_rotl{di,ti}3 patterns.
15360 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
15361 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
15362 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
15363 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
15364 code iterator and SWI mode iterator.
15365 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
15366 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
15368 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
15369 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
15370 (bswap rotatert splitter): Add splitter.
15371 (bswap splitter): Macroize splitter using any_rotate code iterator.
15372 Add insn predicate to split only for TARGET_USE_XCHGB or when
15373 optimizing function for size.
15375 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15377 * config/pa/pa.c (emit_move_sequence): Remove use of
15378 deleted variable flag_argument_noalias.
15380 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15382 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
15384 Add to unsupported targets list.
15385 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
15386 sparc*-sun-solaris2.[567]* from target lists.
15387 * configure: Regenerate.
15388 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
15390 Remove Solaris 7 patch references.
15391 (Specific, sparc-sun-solaris2.7): Removed.
15392 (sparc-sun-solaris2*): Update Solaris 7 example.
15393 (sparc64-*-solaris2*): Likewise.
15395 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15397 * config.build (alpha*-dec-osf4*): Remove.
15398 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
15399 of obsolete configurations.
15400 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
15402 * config/alpha/t-osf4: Renamed to ...
15403 * config/alpha/t-osf5: ... this.
15404 * config/alpha/osf.h: Renamed to ...
15405 * config/alpha/osf5.h: ... this.
15406 Merged old osf5.h contents.
15408 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
15409 (EXTRA_SPECS): Removed.
15410 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
15411 reflect removal of Tru64 UNIX V4.0/V5.0 support.
15414 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15416 * doc/contrib.texi (Contributors, Rainer Orth): Update.
15418 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
15421 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
15422 __thiscall convention.
15424 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15426 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
15428 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
15430 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15432 * function.c (assign_parms_initialize_all): Add unused attribute
15435 2010-04-12 Richard Guenther <rguenther@suse.de>
15437 * gsstruct.def (GSS_CALL): New.
15438 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
15439 * gimple.h: Include tree-ssa-alias.h.
15440 (struct gimple_statement_call): New.
15441 (union gimple_statement_struct_d): Add gimple_call member.
15442 (gimple_call_reset_alias_info): Declare.
15443 (gimple_call_use_set): New function.
15444 (gimple_call_clobber_set): Likewise.
15445 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
15446 * gimple.c (gimple_call_reset_alias_info): New function.
15447 (gimple_build_call_1): Call it.
15448 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15449 * tree-inline.c (remap_gimple_stmt): Likewise.
15450 (expand_call_inline): Remove callused handling.
15451 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
15452 * tree-dfa.c (dump_variable): Likewise.
15453 * tree-parloops.c (parallelize_loops): Likewise.
15454 * tree-ssa.c (init_tree_ssa): Likewise.
15455 (delete_tree_ssa): Likewise.
15456 * tree-flow-inline.h (is_call_used): Remove.
15457 * tree-flow.h (struct gimple_df): Remove callused member.
15458 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
15459 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
15460 (ref_maybe_used_by_call_p_1): Simplify.
15461 (call_may_clobber_ref_p_1): Likewise.
15462 * tree-ssa-structalias.c (compute_points_to_sets): Set
15463 the call stmt used and clobbered sets.
15464 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
15465 (find_tail_calls): Verify the tail call.
15467 2010-04-12 Richard Guenther <rguenther@suse.de>
15469 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
15470 single-iteration always-inline inlining.
15471 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
15472 (cgraph_decide_inlining): Do not handle always-inline specially.
15473 (try_inline): Remove always-inline cycle detection special case.
15474 Do not recurse on always-inlines.
15475 (cgraph_early_inlining): Do not iterate if not optimizing.
15476 (cgraph_gate_early_inlining): remove.
15477 (pass_early_inline): Run unconditionally.
15478 (gate_cgraph_decide_inlining): New function.
15479 (pass_ipa_inline): Use it. Do not run the IPA inliner if
15480 not inlining or optimizing.
15481 (cgraph_decide_inlining_of_small_functions): Also consider
15482 always-inline functions.
15483 (cgraph_default_inline_p): Return true for nodes which should
15484 disregard inline limits.
15485 (estimate_function_body_sizes): Assume zero size and time for
15486 nodes which are marked as disregarding inline limits.
15487 (cgraph_decide_recursive_inlining): Do not perform recursive
15488 inlining on always-inline nodes.
15490 2010-04-12 Jakub Jelinek <jakub@redhat.com>
15493 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
15494 for exprs satisfying handled_component_p.
15496 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
15498 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
15499 non-constant aggregate elements.
15501 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
15502 is a real initialization.
15504 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
15507 * c-decl.c (start_function): Move forward check for nested function.
15509 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15511 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
15512 * config/sh/sh.c: Include reload.h.
15513 (sh_legitimize_reload_address): New.
15514 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
15515 sh_legitimize_reload_address.
15517 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15519 * config/sh/sh.md (*movqi_pop): New insn pattern.
15520 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
15522 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/i386.md (any_shiftrt): New code iterator.
15525 (shiftrt_insn): New code attribute.
15527 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
15528 using any_shiftrt code iterator.
15529 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
15530 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
15531 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
15532 pattern from corresponding peephole2 patterns.
15533 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
15534 using any_shiftrt code iterator.
15535 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
15536 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
15537 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
15538 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
15539 *{ashr,lshr}<mode>3_cmp_zext.
15540 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
15542 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15544 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
15546 (*lshr<mode>3_cconly): Ditto.
15548 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15550 * config/i386/i386.md (lshr<mode>3): Macroize expander from
15551 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15552 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15553 pattern from *lshr{di,ti}3_1 and corresponding splitters using
15555 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15556 from corresponding peephole2 patterns.
15557 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
15558 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
15559 and *lshrdi3_1_rex64 using SWI mode iterator.
15560 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
15561 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
15562 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
15563 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
15564 and *lshrdi3_cmp_rex64 using SWI mode iterator.
15565 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
15566 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
15567 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
15568 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
15571 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
15573 * config/i386/i386.md (ashr<mode>3): Macroize expander from
15574 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15575 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15576 pattern from *ashr{di,ti}3_1 and corresponding splitters using
15578 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15579 from corresponding peephole2 patterns.
15580 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
15581 (ashrsi3_cvt): Rename from ashrsi3_31.
15582 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
15583 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
15584 and x86_64_shift_adj_3 using SWI48 mode iterator.
15585 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
15586 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
15587 and *ashrdi3_1_rex64 using SWI mode iterator.
15588 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
15589 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
15590 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
15591 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
15592 and *ashrdi3_cmp_rex64 using SWI mode iterator.
15593 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
15594 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
15595 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
15596 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
15598 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
15599 * config/i386/i386.c (ix86_split_ashr): Update for renamed
15600 x86_shift<mode>_adj_3 expanders.
15602 2010-04-10 Wei Guozhi <carrot@google.com>
15605 * config/arm/arm.c (arm_pic_static_addr): New function.
15606 (legitimize_pic_address): Call arm_pic_static_addr when it detects
15608 (arm_output_addr_const_extra): Output expression for new pattern.
15609 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
15611 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
15613 * ira-costs.c (record_reg_classes): Ignore alternatives that are
15616 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
15617 * web.c: Include "insn-config.h" and "recog.h".
15618 (union_match_dups): New function.
15619 (web_main): Call it.
15620 (union_defs): Don't try to recognize match_dups.
15622 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
15623 if doing so would replace the entire pattern.
15625 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
15630 and splitter pattern. Change splitter operand 1 predicate to
15633 2010-04-09 Martin Jambor <mjambor@suse.cz>
15635 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
15636 lattices are addresses of CONST_DECLs with the same initial value.
15637 (ipcp_print_all_lattices): Print values of CONST_DECLs.
15638 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
15640 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
15641 Bernd Schmidt <bernds@codesourcery.com>
15643 * loop-invariant.c (replace_uses): New static function.
15644 (move_invariant_reg): Use it to ensure we can replace the uses.
15646 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15648 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
15650 (picochip_override_options): Enable section anchors only above -O1.
15651 (picochip_reorg): Fixed a couple of build warnings.
15653 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15655 * configure.ac (plugin -rdynamic test): Log result.
15656 * configure: Regenerate.
15657 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
15658 (RDYNAMIC_SPEC): Define.
15659 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
15661 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15663 * configure.ac: Determine Sun ld version numbers.
15664 (comdat_group): Restrict GNU ld version checks to gld.
15665 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
15666 (enable_comdat): Support --enable-comdat.
15667 * configure: Regenerate.
15668 * doc/install.texi (Configuration): Document --enable-comdat.
15670 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15672 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
15673 * config/sol2-gld.h: ... here.
15674 * config.gcc (sparc*-*-solaris2*): Reflect this.
15675 (i[34567]86-*-solaris2*): Use it.
15677 2010-04-09 Steve Ellcey <sje@cup.hp.com>
15679 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
15681 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
15683 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15686 * diagnostic.c (diagnostic_initialize): Initialize
15687 some_warnings_are_errors.
15688 (diagnostic_finish): New.
15689 (diagnostic_action_after_output): Call it before exiting.
15690 (diagnostic_report_diagnostic): Do not print message here. Set
15691 some_warnings_are_errors.
15692 * diagnostic.h (diagnostic_context): Delete
15693 issue_warnings_are_errors_message. Add some_warnings_are_errors.
15694 (diagnostic_finish): Declare.
15695 * toplev.c (toplev_main): Call it before exit.
15697 2010-04-09 Jason Merrill <jason@redhat.com>
15700 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
15701 for incomplete type.
15704 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
15705 based on a warning flag.
15707 2010-04-09 Richard Guenther <rguenther@suse.de>
15709 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
15711 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
15714 * varasm.c (default_assemble_visibility): Wrap vars that are
15715 set, but unused, by targets without GAS.
15716 * config/rs6000/rs6000.c (paired_emit_vector_compare):
15717 Remove set, but unused, vars.
15718 (rs6000_legitimize_tls_address): Likewise.
15719 (altivec_expand_dst_builtin): Likewise.
15720 * config/darwin.c (machopic_classify_symbol): Likewise.
15721 (machopic_indirection_name): Likewise.
15723 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15725 * config/i386/i386.md (DWI): New mode iterator.
15726 (S): New mode attribute.
15727 (shift_operand): Ditto.
15728 (shift_immediate_operand): Ditto.
15729 (ashl_input_operand): Ditto.
15730 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
15731 using SDWIM mode iterator.
15732 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
15733 pattern from *ashl{di,ti}3_1 and corresponding splitters using
15735 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
15736 from corresponding peephole2 patterns.
15737 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
15738 and x86_64_shift_adj_1 using SWI48 mode iterator.
15739 (x86_shift<mode>_adj_2): Ditto.
15740 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
15741 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
15742 using SWI48 mode iterator.
15743 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
15744 *ashldi3_cmp_rex64 using SWI mode iterator.
15745 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
15746 *ashldi3_cconly_rex64 using SWI mode iterator.
15747 * config/i386/i386.c (ix86_split_ashl): Update for renamed
15748 x86_shift<mode>_adj_{1,2}.
15749 (ix86_split_ashr): Ditto.
15750 (ix86_split_lshr): Ditto.
15752 2010-04-09 Richard Guenther <rguenther@suse.de>
15754 * target.h (builtin_conversion): Pass in input and output types.
15755 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
15756 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
15757 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
15758 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
15760 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
15762 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
15764 2010-04-09 Richard Guenther <rguenther@suse.de>
15767 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
15769 2010-04-09 Richard Guenther <rguenther@suse.de>
15771 * tree-vectorizer.h (struct _stmt_vec_info): Document
15772 that vectype is the type of the LHS.
15773 (supportable_widening_operation, supportable_narrowing_operation):
15774 Get both input and output vector types as arguments.
15775 (vect_is_simple_use_1): Declare.
15776 (get_same_sized_vectype): Likewise.
15777 * tree-vect-loop.c (vect_determine_vectorization_factor):
15778 Set STMT_VINFO_VECTYPE to the vector type of the def.
15779 (vectorizable_reduction): Adjust.
15780 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
15781 Adjust. Specify the output vector type.
15782 (vect_pattern_recog_1): Adjust.
15783 * tree-vect-stmts.c (get_same_sized_vectype): New function.
15784 (vectorizable_call): Adjust.
15785 (vectorizable_conversion): Likewise.
15786 (vectorizable_operation): Likewise.
15787 (vectorizable_type_demotion): Likewise.
15788 (vectorizable_type_promotion): Likewise.
15789 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
15791 (vect_is_simple_use_1): New function.
15792 (supportable_widening_operation): Get both input and output
15794 (supportable_narrowing_operation): Likewise.
15795 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
15797 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
15799 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
15800 __thiscall and _thiscall as predefined macros.
15801 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
15802 thiscall attribute handling.
15803 (ix86_comp_type_attributes): Likewise.
15804 (ix86_function_regparm): Likewise.
15805 (ix86_return_pops_args): Likewise.
15806 (init_cumulative_args): Likewise.
15807 (find_drap_reg): Likewise.
15808 (ix86_static_chain): Likewise.
15809 (x86_this_parameter): Likewise.
15810 (x86_output_mi_thunk): Likewise.
15811 (ix86_attribute_table): Add description for thiscall attribute.
15812 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
15813 * doc/extend.texi: Add documentation for thiscall.
15815 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15818 * c.opt (Wint-to-pointer-cast): Available in C++.
15819 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
15821 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
15823 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
15824 * calls.c (expand_call): Pass the function type to aggregate_value_p.
15825 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
15826 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
15827 function type instead. Reorder and simplify checks.
15829 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
15831 2010-04-08 Jing Yu <jingyu@google.com>
15832 Zdenek Dvorak <ook@ucw.cz>
15834 PR tree-optimization/42720
15835 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
15836 loop unswitch conditions here from ...
15837 (tree_unswitch_single_loop): ... here.
15839 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15841 * tree-if-conv.c: Fix comments and simplify logic.
15843 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15845 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
15846 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
15847 (main_tree_if_conversion): Update call to tree_if_conversion.
15849 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15852 * doc/invoke.texi (-b,-V): Delete.
15853 * doc/tm.texi: Do not mention -b.
15854 * gcc.c (display_help): Delete -b and -V.
15855 (process_command): Delete -b and -V.
15856 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
15858 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
15859 Wolfgang Gellerich <gellerich@de.ibm.com>
15861 Implement target hook for loop unrolling
15862 * target.h (loop_unroll_adjust): Add a new target hook function.
15863 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
15864 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
15865 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
15866 (s390_loop_unroll_adjust): Implement the new target hook for s390.
15867 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
15869 (decide_unroll_stupid): Likewise.
15871 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15874 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
15876 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15878 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
15879 (Specific, *-*-solaris2*): Likewise.
15880 Don't prefer Sun as over GNU as.
15882 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
15884 * config/s390/s390.c (override_options): Adjust the z10 defaults
15885 for max-unroll-times, max-completely-peeled-insns
15886 and max-completely-peel-times.
15888 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15890 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
15891 instructions for z10.
15892 (s390_expand_setmem): Likewise.
15893 (s390_expand_cmpmem): Likewise.
15895 2010-04-08 Richard Guenther <rguenther@suse.de>
15897 PR tree-optimization/43679
15898 * tree-ssa-pre.c (eliminate): Only propagate copies.
15900 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15903 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
15904 set but not used variable warning.
15906 2010-04-08 Wei Guozhi <carrot@google.com>
15909 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
15910 (arm_size_rtx_costs): Call the new function when optimized for size.
15912 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15915 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
15916 op0 is not a MEM, just return NULL instead of assertion
15918 (discover_nonconstant_array_refs): Don't walk debug stmts.
15920 2010-04-08 Doug Kwan <dougkwan@google.com>
15922 * configure.ac: Recognize gold and do not use its version number
15923 to test ld features.
15924 * configure: Regenerate.
15926 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
15928 PR middle-end/40815
15929 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
15930 (negate_value): Move code to push elements to broken_up_substracts ...
15931 (eliminate_plus_minus_pair): ... here. Push operands that have no
15932 negative pair to plus_negates.
15933 (repropagate_negates, init_reassoc, fini_reassoc): Update.
15935 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15937 * doc/install.texi (Configuration): Move description of
15938 --enable-lto, --with-libelf*, --enable-gold from Java section to
15941 * doc/generic.texi (Working with declarations)
15942 (Function Properties, C and C++ Trees): Fix typos.
15943 * doc/sourcebuild.texi (Top Level): Likewise.
15945 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15948 * tree.h (DECL_READ_P): Define.
15949 (struct tree_decl_common): Add decl_read_flag.
15950 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15951 a set but not used warning.
15952 (merge_decls): Merge DECL_READ_P flag.
15953 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15954 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15955 * c-common.c (handle_used_attribute, handle_unused_attribute):
15957 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15959 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15961 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15962 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15963 c_parser_binary_expression, c_parser_cast_expression,
15964 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15965 Call default_function_array_read_conversion instead of
15966 default_function_array_conversion where needed.
15967 (c_parser_unary_expression, c_parser_conditional_expression,
15968 c_parser_postfix_expression_after_primary, c_parser_initelt):
15969 Likewise. Call mark_exp_read where needed.
15970 (c_parser_statement_after_labels, c_parser_asm_operands,
15971 c_parser_typeof_specifier, c_parser_sizeof_expression,
15972 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15974 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15976 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15977 (warn_unused_but_set_parameter): Default to warn_unused
15979 * doc/invoke.texi: Document -Wunused-but-set-variable and
15980 -Wunused-but-set-parameter.
15982 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15983 used count variable.
15984 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
15985 when operandN variables aren't used in the body of the expander
15987 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15988 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15989 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15990 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15991 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15992 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15993 * tree.c (PROCESS_ARG): Likewise.
15995 2010-04-07 Simon Baldwin <simonb@google.com>
15997 * diagnostic.h (diagnostic_override_option_index): New macro to
15998 set a diagnostic's option_index.
15999 * c-tree.h (c_cpp_error): Add warning reason argument.
16000 * opts.c (_warning_as_error_callback): New.
16001 (register_warning_as_error_callback): Store callback for
16002 warnings enabled via enable_warning_as_error.
16003 (enable_warning_as_error): Call callback, minor code tidy.
16004 * opts.h (register_warning_as_error_callback): Declare.
16005 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16006 response to -Werror=.
16007 (c_common_init_options): Register warning_as_error_callback in opts.c.
16008 * common.opt: Add -Wno-cpp option.
16009 * c-common.c (struct reason_option_codes_t): Map cpp warning
16010 reason codes to gcc option indexes.
16011 * (c_option_controlling_cpp_error): New function, lookup the gcc
16012 option index for a cpp warning reason code.
16013 * (c_cpp_error): Add warning reason argument, call
16014 c_option_controlling_cpp_error for diagnostic_override_option_index.
16015 * doc/invoke.texi: Document -Wno-cpp.
16017 2010-04-07 Richard Guenther <rguenther@suse.de>
16019 * ipa-reference.c (mark_load): Use get_base_address.
16020 (mark_store): Likewise.
16022 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16023 inserting GIMPLE_NOPs into the IL.
16024 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16025 Explicitly strip handled components and indirect references.
16027 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16028 folding address expressions.
16029 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16030 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16031 operand_equal_p to compare decls.
16032 (ptr_deref_may_alias_decl_p): Likewise.
16033 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16034 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16035 Handle reversed comparison ops.
16036 * tree-sra.c (asm_visit_addr): Use get_base_address.
16037 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16038 * ipa-reference.c (mark_address): Use get_base_address.
16040 2010-04-07 Richard Guenther <rguenther@suse.de>
16042 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16043 Propagate constants everywhere.
16045 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16048 * tree.c (MAX_INT_CACHED_PREC): Define.
16049 (nonstandard_integer_type_cache): New array.
16050 (build_nonstandard_integer_type): Cache results for precision
16051 <= MAX_INT_CACHED_PREC.
16053 2010-04-07 Richard Guenther <rguenther@suse.de>
16055 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16056 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16057 * common.opt: Likewise.
16058 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16059 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16060 (nonoverlapping_memrefs_p): Likewise.
16061 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16062 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16063 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16064 OPT_fargument_noalias_global for backward compatibility.
16066 2010-04-07 Richard Guenther <rguenther@suse.de>
16068 PR tree-optimization/43270
16069 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16070 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16071 * tree-ssa-pre.c (phi_translate_1): Adjust.
16072 (fully_constant_expression): Split out vn_reference handling to ...
16073 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16074 Fold reads from constant strings.
16075 (vn_reference_lookup): Handle fully constant references.
16076 (vn_reference_lookup_pieces): Likewise.
16077 * Makefile.in (expmed.o-warn): Add -Wno-error.
16079 2010-04-07 Martin Jambor <mjambor@suse.cz>
16081 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16083 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16086 * gcc.c: Add -static-libstdc++ to list of recognized options.
16088 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16090 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16092 2010-04-07 Richard Guenther <rguenther@suse.de>
16094 PR middle-end/42617
16095 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16096 bases build simple mem attributes to retain points-to information.
16098 2010-04-07 Richard Guenther <rguenther@suse.de>
16100 PR middle-end/42617
16101 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16102 preserve points-to related information.
16104 2010-04-07 Richard Guenther <rguenther@suse.de>
16106 PR middle-end/42617
16107 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16108 discard plain indirect references.
16109 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16110 * tree.c (tree_nop_conversion): Likewise.
16112 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16115 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16117 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16119 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16120 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16122 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16124 * tree-if-conv.c: Fix indentation and comments.
16126 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16128 * tree-if-conv.c: Sort static functions in topological order.
16130 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16132 * tree-if-conv.c: Fix indentation and comments.
16134 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16136 PR middle-end/43519
16137 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16138 lang_hooks.types.type_for_size instead of
16139 build_nonstandard_integer_type.
16140 When converting an unsigned type to signed, double its precision.
16141 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16142 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16143 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16146 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16148 PR middle-end/43519
16149 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16150 POINTER_PLUS_EXPR for pointer types.
16152 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16154 PR middle-end/43519
16155 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16156 * graphite-clast-to-gimple.c: Include langhooks.h.
16157 (max_signed_precision_type): New.
16158 (max_precision_type): Takes two types as arguments.
16159 (precision_for_value): New.
16160 (precision_for_interval): New.
16161 (gcc_type_for_interval): New.
16162 (gcc_type_for_value): New.
16163 (gcc_type_for_clast_term): New.
16164 (gcc_type_for_clast_red): New.
16165 (gcc_type_for_clast_bin): New.
16166 (gcc_type_for_clast_expr): Split up into several functions.
16167 (gcc_type_for_clast_eq): Rewritten.
16168 (compute_bounds_for_level): New.
16169 (compute_type_for_level_1): New.
16170 (compute_type_for_level): New.
16171 (gcc_type_for_cloog_iv): Removed.
16172 (gcc_type_for_iv_of_clast_loop): Rewritten.
16173 (graphite_create_new_loop): Compute the lower and upper bound types
16174 with gcc_type_for_clast_expr.
16175 (graphite_create_new_loop_guard): Same.
16176 (find_cloog_iv_in_expr): Removed.
16177 (compute_cloog_iv_types_1): Removed.
16178 (compute_cloog_iv_types): Removed.
16179 (gloog): Do not call compute_cloog_iv_types.
16180 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16181 GBB_CLOOG_IV_TYPES.
16182 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16183 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16184 (GBB_CLOOG_IV_TYPES): Removed.
16186 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16188 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16189 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16190 (detect_commutative_reduction): Same.
16192 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16194 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16195 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16197 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16198 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16199 (rewrite_commutative_reductions_out_of_ssa): Same.
16200 * passes.c (execute_function_todo): Call verify_ssa for every pass
16201 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16202 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16203 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16204 with an extra argument.
16205 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16206 verify_ssa only when the extra argument is true.
16207 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16208 with an extra argument.
16209 (tree_transform_and_unroll_loop): Same.
16211 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16213 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16214 for all the passes of the LNO having LOOP_CLOSED_SSA.
16215 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16216 * tree-loop-distribution.c (pass_loop_distribution): Same.
16217 * tree-pass.h (TODO_verify_loops): Removed.
16218 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16220 (pass_tree_unswitch): Same.
16221 (pass_predcom): Same.
16222 (pass_vectorize): Same.
16223 (pass_linear_transform): Same.
16224 (pass_graphite_transforms): Same.
16225 (pass_iv_canon): Same.
16226 (pass_complete_unroll): Same.
16227 (pass_complete_unrolli): Same.
16228 (pass_parallelize_loops): Same.
16229 (pass_loop_prefetch): Same.
16230 (pass_iv_optimize): Same.
16232 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16234 PR middle-end/32824
16235 * passes.c (init_optimization_passes): Move pass_lim before
16236 pass_copy_prop and pass_dce_loop.
16238 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16241 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16242 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16243 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16244 MULTI_* defines for 4 argument vpermil2p* builtins.
16246 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16248 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16249 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16250 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16251 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16252 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16253 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16254 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16255 Use x86_maybe_negate_const_int to output insn mnemonic.
16256 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16257 check from instruction predicate. Update comments.
16258 * config/i386/sync.md (sync_add<mode>): Use
16259 x86_maybe_negate_const_int to output insn mnemonic.
16261 2010-04-06 Jan Hubicka <jh@suse.cz>
16263 PR tree-optimization/42906
16264 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16265 IGNORE_SELF argument. Set visited_control_parents for fully
16267 (find_obviously_necessary_stmts): Update call of
16268 mark_control_dependent_edges_necessary.
16269 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16271 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16273 * config/i386/i386.md: Remove comment about 'e' and 'E'
16276 2010-04-06 Richard Guenther <rguenther@suse.de>
16278 PR tree-optimization/43627
16279 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16280 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16283 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16285 * BASE-VER: Change to 4.6.0.
16288 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16291 2010-04-06 Richard Guenther <rguenther@suse.de>
16293 PR middle-end/43661
16294 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16296 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16298 * doc/invoke.texi (Optimize Options): Document that LTO
16299 won't remove object access purely due to incompatible
16302 2010-04-04 Matthias Klose <doko@ubuntu.com>
16304 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16305 Initialize variable.
16307 2010-04-03 Richard Guenther <rguenther@suse.de>
16309 PR middle-end/42509
16310 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16311 require a non-NULL MEM_OFFSET.
16313 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16315 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16316 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16317 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16318 config/alpha/predicates.md, config/arm/arm.md,
16319 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16320 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16321 config/darwin9.h, config/darwin.c, config/darwin.h,
16322 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16323 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16324 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16325 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16326 config/mips/mips.md, config/mn10300/mn10300.c,
16327 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16328 config/rs6000/aix.h, config/rs6000/dfp.md,
16329 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16330 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16331 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16332 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16333 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16334 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16335 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16336 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16337 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16338 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16339 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16340 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16341 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16342 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16343 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16344 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16345 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16346 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16347 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16348 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16349 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16350 opt-functions.awk, opth-gen.awk, params.def, passes.c,
16351 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
16352 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
16353 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
16354 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
16355 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
16356 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
16357 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
16358 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16359 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
16360 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
16361 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
16362 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
16363 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
16364 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
16366 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16369 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
16370 * aclocal.m4: Regenerate.
16372 2010-04-02 Richard Guenther <rguenther@suse.de>
16374 PR tree-optimization/43629
16375 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
16376 if we have seen a constant value.
16378 2010-04-02 Joseph Myers <joseph@codesourcery.com>
16380 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
16382 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
16385 * arm.c (legitimize_tls_address): Adjust call to
16386 gen_tls_load_dot_plus_four.
16387 (arm_note_pic_base): New function.
16388 (arm_cannot_copy_insn_p): Use it.
16389 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
16392 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16397 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16399 * Makefile.in ($(out_object_file)): Depend on
16400 gt-$(basename $(notdir $(out_file))).h.
16402 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
16404 * config.gcc (lm32-*-rtems*): Add t-lm32.
16406 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16408 * config.gcc: Add lm32-*-rtems*.
16409 * config/lm32/rtems.h: New file.
16411 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
16414 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
16416 2010-04-01 Jakub Jelinek <jakub@redhat.com>
16418 * dwarf2out.c (output_compilation_unit_header): For
16419 -gdwarf-4 use version 4 instead of version 3.
16420 (output_line_info): For version 4 and above emit additional
16421 maximum ops per insn header field.
16422 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
16424 * dwarf2out.c (is_c_family, is_java): Remove.
16425 (lower_bound_default): New function.
16426 (add_bound_info, gen_descr_array_type_die): Use it.
16428 2010-04-01 Dodji Seketeli <dodji@redhat.com>
16431 * dwarf2out.c (gen_variable_die): Allow debug info for variable
16432 re-declaration when it happens in a function.
16434 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
16436 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
16437 (cgraph_remove_function_insertion_hook): Same.
16438 (cgraph_call_function_insertion_hooks): Same.
16440 2010-04-01 Richard Guenther <rguenther@suse.de>
16442 PR middle-end/43614
16443 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
16444 and TREE_THIS_VOLATILE.
16445 (copy_ref_info): Likewise.
16446 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
16447 * tree.c (build6_stat): Ignore side-effects of all but arg5
16448 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
16451 2010-04-01 Richard Guenther <rguenther@suse.de>
16453 PR tree-optimization/43607
16454 * ipa-type-escape.c (check_call): Do not access non-existing
16457 2010-04-01 Richard Guenther <rguenther@suse.de>
16459 PR middle-end/43602
16461 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16462 Jack Howarth <howarth@bromo.med.uc.edu>
16464 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16467 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16469 * doc/install.texi (Prerequisites): Document libelf usability on
16470 IRIX 5/6 and Solaris 2.
16471 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
16472 Update GNU as, GNU ld requirements.
16473 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
16474 Document Sun Studio compiler download.
16475 Update and simplify as, ld recommendations.
16476 (Specific, *-*-solaris2.7): Note obsoletion, removal.
16478 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16480 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
16481 with_tune_32 to pentium4.
16483 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
16485 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
16487 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16489 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
16490 obsoletion, removal.
16492 Document GNU as requirement.
16493 Update configure requirements.
16494 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
16495 Recomment IRIX 6.5.18+.
16496 Document IDF/IDL requirement.
16497 Document GNU as requirement.
16498 Document GNU ld bootstrap failure.
16499 Remove freeware.sgi.com reference.
16501 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16503 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
16504 UNIX V4.0, V5.0 obsoletion, removal.
16505 Remove --with-gc=simple reference.
16506 Update VM requirements during bootstrap.
16507 Remove -oldas bootstrap description.
16508 Update binutils reference.
16509 Remove comparison failure note.
16511 2010-03-31 Richard Guenther <rguenther@suse.de>
16512 Zdenek Dvorak <ook@ucw.cz>
16513 Sebastian Pop <sebastian.pop@amd.com>
16515 PR middle-end/43464
16516 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
16517 with multiple arguments.
16518 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
16520 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16522 * graphite-dependences.c (print_pddr): Call print_pdr with an
16524 * graphite-poly.c (debug_pdr): Add an extra argument for the
16527 (print_pbb_domain): Same.
16529 (print_scop_context): Same.
16530 (print_scop): Same.
16531 (print_cloog): Same.
16532 (debug_pbb_domain): Same.
16534 (print_pdrs): Same.
16535 (debug_pdrs): Same.
16536 (debug_scop_context): Same.
16537 (debug_scop): Same.
16538 (debug_cloog): Same.
16539 (print_scop_params): Same.
16540 (debug_scop_params): Same.
16541 (print_iteration_domain): Same.
16542 (print_iteration_domains): Same.
16543 (debug_iteration_domain): Same.
16544 (debug_iteration_domains): Same.
16545 (print_scattering_function): Same.
16546 (print_scattering_functions): Same.
16547 (debug_scattering_function): Same.
16548 (debug_scattering_functions): Same.
16549 * graphite-poly.h (debug_pdr): Update declaration.
16551 (print_pbb_domain): Same.
16553 (print_scop_context): Same.
16554 (print_scop): Same.
16555 (print_cloog): Same.
16556 (debug_pbb_domain): Same.
16558 (print_pdrs): Same.
16559 (debug_pdrs): Same.
16560 (debug_scop_context): Same.
16561 (debug_scop): Same.
16562 (debug_cloog): Same.
16563 (print_scop_params): Same.
16564 (debug_scop_params): Same.
16565 (print_iteration_domain): Same.
16566 (print_iteration_domains): Same.
16567 (debug_iteration_domain): Same.
16568 (debug_iteration_domains): Same.
16569 (print_scattering_function): Same.
16570 (print_scattering_functions): Same.
16571 (debug_scattering_function): Same.
16572 (debug_scattering_functions): Same.
16574 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16576 * graphite-poly.c (print_scattering_function_1): New.
16577 (print_scattering_function): Call it.
16578 (print_scop_params): Remove spaces at the end of lines.
16579 (print_cloog): New.
16580 (debug_cloog): New.
16581 * graphite-poly.h (print_cloog): Declared.
16582 (debug_cloog): Declared.
16584 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16586 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
16588 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
16589 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
16590 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
16591 to switch between adding the IV bump in loop->latch or in loop->header.
16593 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16595 * graphite-poly.c (print_scattering_function): Pretty print following
16596 the scoplib format.
16598 (print_pbb_domain): Same.
16599 (dump_gbb_cases): Same.
16600 (dump_gbb_conditions): Same.
16601 (print_pdrs): Same.
16603 (print_scop_params): Same.
16604 (print_scop_context): Same.
16605 (print_scop): Same.
16606 (print_pbb_body): New.
16607 (lst_indent_to): New.
16608 (print_lst): Start new lines with a #.
16609 * graphite-poly.h (pbb_bb): New.
16610 (pbb_index): Use pbb_bb.
16611 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
16613 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
16615 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16617 * dwarf2out.c (size_of_die): For -gdwarf-4 use
16618 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
16619 and 0 instead of 1 for dw_val_class_flag.
16620 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
16621 dw_val_class_range_list, dw_val_class_loc_list,
16622 dw_val_class_lineptr and dw_val_class_macptr, use
16623 DW_FORM_flag_present for dw_val_class_flag and
16624 DW_FORM_exprloc for dw_val_class_loc.
16625 (output_die): For -gdwarf-4 print dw_val_class_loc
16626 size as uleb128 instead of 1 or 2 bytes and don't print
16627 anything for dw_val_class_flag.
16629 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
16630 instead of cselib_lookup following by tweaking locs->setting_insn.
16633 * cselib.c (cselib_process_insn): Clear cselib_current_insn
16634 even before returning from label, setjmp call or volatile asm
16637 2010-03-31 Richard Guenther <rguenther@suse.de>
16639 PR middle-end/43600
16640 * cgraphunit.c (cgraph_output_in_order): Do not allocate
16641 temporary data on stack.
16643 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16645 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
16646 (PUSHSECTION_ASM_OP): Remove.
16647 (POPSECTION_ASM_OP): Remove.
16648 (PUSHSECTION_FORMAT): Remove.
16649 * config/sol2.h (PUSHSECTION_FORMAT): Define.
16650 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
16651 * config/sol2.c (solaris_output_init_fini): Use it.
16653 2010-03-31 Jie Zhang <jie@codesourcery.com>
16656 * opt-functions.awk (var_type_struct): Use signed char type
16657 for simple variables.
16659 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16661 * config/sol2.c: Include output.h.
16662 (solaris_assemble_visibility): New function.
16663 * config/t-sol2 (sol2.o): Add output.h dependency.
16664 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
16665 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
16668 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16671 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
16672 V2SImode or XFmode on PRE_DEC.
16675 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
16678 2010-03-31 Jie Zhang <jie@codesourcery.com>
16681 * reload.h (caller_save_initialized_p): Declare.
16682 * toplev.c (backend_init_target): Don't call
16683 init_caller_save but set caller_save_initialized_p to false.
16684 * caller-save.c (caller_save_initialized_p): Define.
16685 (init_caller_save): Check caller_save_initialized_p.
16686 * ira.c (ira): Call init_caller_save if flag_caller_saves.
16688 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16691 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
16692 and soft-fp/t-softfp to tmake_file.
16693 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
16694 (LIBGCC2_TF_CEXT): Define.
16697 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
16700 * cselib.c (n_useless_values): Document handling of debug locs.
16701 (n_useless_debug_values, n_debug_values): New variables.
16702 (new_elt_loc_list): Don't add to debug values, keep count.
16703 (promote_debug_loc): New.
16704 (cselib_reset_table): Zero new variables.
16705 (entry_and_rtx_equal_p): Promote debug locs.
16706 (discard_useless_locs): Increment n_useless_debug_values for
16708 (remove_useless_values): Adjust n_useless_values and n_debug_values
16709 with n_useless_debug_values.
16710 (add_mem_for_addr): Promote debug locs.
16711 (cselib_lookup_mem): Likewise.
16712 (cselib_lookup_addr): Renamed to...
16713 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
16714 (cselib_log_lookup): ... this. Turn into...
16715 (cselib_lookup_addr): ... new wrapper.
16716 (cselib_lookup_from_insn): New.
16717 (cselib_invalidate_regno): Increment n_useless_debug_values for
16719 (cselib_invalidate_mem): Likewise.
16720 (cselib_process_insn): Take n_deleted and n_debug_values into
16721 account to guard remove_useless_value call.
16722 (cselib_finish): Zero n_useless_debug_values.
16723 * cselib.h (cselib_lookup_from_insn): Declare.
16724 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
16725 (sched_analyze_2): Likewise.
16727 2010-03-30 Jakub Jelinek <jakub@redhat.com>
16729 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
16731 (adjust_mems): Replace narrowing SUBREG of expression containing
16732 just PLUS, MINUS, MULT and ASHIFT of registers and constants
16733 with operations in the narrower mode.
16736 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
16737 regs_invalidated_by_call instead all call_used_reg_set registers.
16739 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
16741 PR middle-end/43430
16742 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
16743 pointer comparisons with types_compatible_p.
16744 * tree-vect-stmts.c (vectorizable_call): Same.
16745 (vectorizable_condition): Same.
16747 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16749 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
16750 stack check if the mask would be zero.
16752 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16753 Jack Howarth <howarth@bromo.med.uc.edu>
16755 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16758 2010-03-30 Joseph Myers <joseph@codesourcery.com>
16761 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
16763 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
16764 Include ___unordxf2 and ___unordtf2.
16765 * config/i386/libgcc-glibc.ver: Do not define inheritance from
16768 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
16770 * config/lm32/t-lm32: New file.
16771 * config.gcc: Use the above file when targetting lm32.
16773 2010-03-28 Duncan Sands <baldrick@free.fr>
16775 * Makefile.in (PLUGIN_HEADERS): Add except.h.
16777 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16779 PR middle-end/43431
16780 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
16781 Improve vectorization cost model diagnostic.
16783 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16785 PR middle-end/43436
16786 * tree-vect-data-refs.c (vect_analyze_data_refs): When
16787 compute_data_dependences_for_loop returns false, early exit
16788 and output an extra diagnostic for the failed data reference
16791 2010-03-29 Richard Guenther <rguenther@suse.de>
16793 PR tree-optimization/43560
16794 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
16795 (can_sm_ref_p): Treat stores to readonly locations as trapping.
16797 2010-03-29 Jie Zhang <jie@codesourcery.com>
16800 * toplev.c (process_options): Set optimization_default_node
16801 and optimization_current_node.
16802 * opts.c (decode_options): Don't set optimization_default_node
16803 and optimization_current_node.
16805 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
16807 * config/rtems.h: Abandon -qrtems_debug.
16809 2010-03-28 Jan Hubicka <jh@suse.cz>
16811 PR tree-optimization/43505
16812 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
16813 map should not be copied.
16815 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16817 PR middle-end/41674
16818 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
16819 cdtors, set DECL_PRESERVE_P.
16820 * ipa.c (cgraph_externally_visible_p): Return true if declaration
16821 should be preseved.
16823 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
16825 PR tree-optimization/43528
16826 * stor-layout.c (place_field): Check that constant fits into
16827 unsigned HWI when skipping calculation of MS bitfield layout.
16829 2010-03-27 Jan Hubicka <jh@suse.cz>
16831 PR middle-end/43391
16832 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
16833 notice_global_symbol work.
16835 2010-03-27 Jakub Jelinek <jakub@redhat.com>
16837 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
16838 instead of dwarf2out_decl.
16839 (struct var_loc_node): Remove section_label field.
16840 (dwarf2out_function_decl): New function.
16841 (dwarf2out_var_location): Don't set section_label field.
16842 (dwarf2out_begin_function): Don't empty decl_loc_table here.
16844 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16846 PR tree-optimization/43544
16847 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16848 First argument for builtin vectorized function hook is now a
16849 tree to be able to distinguish between machine specific and
16851 * targhooks.c (default_builtin_vectorized_function): Ditto.
16852 * targhooks.h (default_builtin_vectorized_function): Ditto.
16853 * target.h (struct gcc_target): Ditto.
16854 * tree-vect-stmts.c (vectorizable_function): Ditto.
16855 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
16856 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
16859 2010-03-26 Joseph Myers <joseph@codesourcery.com>
16862 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
16863 nested binding iff it is a FUNCTION_DECL.
16864 (store_parm_decls_newstyle): Pass nested=true to bind for
16865 FUNCTION_DECLs amongst parameters.
16867 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16869 * var-tracking.c (vt_expand_loc_callback): Don't run
16870 cselib_expand_value_rtx_cb in dummy mode if
16871 cselib_dummy_expand_value_rtx_cb returned false.
16873 * var-tracking.c (emit_note_insn_var_location): For one part
16874 notes with offset 0, don't add EXPR_LIST around the location.
16875 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
16876 add_location_or_const_value_attribute): Adjust for that change.
16879 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
16880 into first operand and location into second.
16881 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
16882 dw_cfi_oprnd_loc for DW_CFA_expression.
16883 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
16884 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
16885 assume first argument is regnum and second argument is location.
16887 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16890 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
16891 of scratch register to DImode. Split to DImode comparison operator.
16892 Use SImode subreg of scratch register in the multiplication.
16893 (*cmp_sadd_sidi): Ditto.
16894 (*cmp_ssub_si): Ditto.
16895 (*cmp_ssub_sidi): Ditto.
16897 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16900 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
16901 Remove invalid assert and wrong comment.
16903 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16906 * flags.h (final_insns_dump_p): New extern.
16907 * final.c (final_insns_dump_p): New variable.
16908 (rest_of_clean_state): Set it before -fdump-final-insns=
16909 dumping, clear afterwards.
16910 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
16911 MEM_ALIAS_SET on MEMs.
16913 2010-03-26 David S. Miller <davem@davemloft.net>
16915 * configure.ac: Fix sparc GOTDATA_OP bug check.
16916 * configure: Rebuild.
16918 2010-03-26 Alan Modra <amodra@gmail.com>
16920 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
16922 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16924 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
16925 TLS_SECTION_ASM_FLAG.
16927 2010-03-25 Jakub Jelinek <jakub@redhat.com>
16930 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
16931 Clear first_function_block_is_cold.
16934 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
16935 argument if the argument is truth_value_p.
16937 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16939 * config/rs6000/constraints.md: Update copyright year for my changes.
16942 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
16943 used in reg+reg addressing, swap registers.
16945 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16948 * target.h (struct gcc_target): Add code_end hook.
16949 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16950 if not yet defined.
16951 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16952 * toplev.c (compile_file): Call targetm.asm_out.code_end
16953 hook before unwind info/debug info output.
16954 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16955 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16956 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16957 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16958 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16959 * config/i386/i386.c (ix86_file_end): Renamed to...
16960 (ix86_code_end): ... this. Make static. Don't call
16961 file_end_indicate_exec_stack. Emit unwind info using
16962 final_start_function/final_end_function.
16963 (darwin_x86_file_end): Remove.
16964 (TARGET_ASM_CODE_END): Define.
16965 * config/i386/i386.h (TARGET_ASM_FILE_END,
16966 NEED_INDICATE_EXEC_STACK): Don't define.
16967 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16968 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16969 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16970 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16973 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16974 at the beginning and final_end_function at the end.
16975 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16977 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16979 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16980 and Sun as TLS syntax.
16981 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16982 * configure: Regenerate.
16983 * config.in: Regenerate.
16984 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
16985 (default_elf_asm_named_section): Use it.
16986 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16987 (i386_output_dwarf_dtprel): Likewise.
16988 (output_addr_const_extra): Likewise.
16989 (output_pic_addr_const): Lowercase @GOTTPOFF.
16990 (output_addr_const_extra): Likewise.
16991 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16992 (output_addr_const_extra): Likewise.
16993 (output_pic_addr_const): Lowercase @INDNTPOFF.
16994 (output_addr_const_extra): Likewise.
16995 (output_pic_addr_const): Lowercase @NTPOFF.
16996 (output_addr_const_extra): Likewise.
16997 (output_pic_addr_const): Lowercase @TPOFF.
16998 (output_addr_const_extra): Likewise.
16999 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
17000 (*tls_global_dynamic_64): Likewise.
17001 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
17002 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
17004 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
17005 (ASM_OUTPUT_TLS_COMMON): Use it.
17006 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17009 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17010 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17011 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17012 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17013 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17014 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17016 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17018 * config/i386/i386.c (override_options): Don't accept
17019 -mtls-dialect=sun any longer.
17020 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17021 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17022 (*tls_local_dynamic_base_32_sun): Likewise.
17023 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17025 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17028 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17029 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17032 * ira.c (adjust_cleared_regs): New function.
17033 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17037 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17039 * expr.c (expand_expr_real): Restore previous
17040 curr_insn_source_location and curr_insn_block after
17041 expand_expr_real_1 call.
17042 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17043 instead of expand_expr_real_1.
17045 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17047 PR rtl-optimization/43413
17048 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17051 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17054 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17055 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17057 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17059 * config/i386/i386.c (ix86_target_string): Add -mfma.
17060 Fix a typo in comment.
17062 2010-03-22 Mike Stump <mikestump@comcast.net>
17065 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17066 Don't overly align based upon packed packed fields.
17068 2010-03-22 Jason Merrill <jason@redhat.com>
17070 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17071 Use () rather than [], and move before the element type.
17073 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17075 * doc/configfiles.texi (Configuration Files): Removed
17076 fixinc/Makefile*, intl/Makefile.*.
17077 * doc/makefile.texi: Fixed markup. Abstract from version
17078 control system used.
17079 (Makefile): Removed obsolete gcc/java/parse.y example.
17080 * doc/sourcebuild.texi: Likewise.
17081 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17082 libgomp, libssp. Removed fastjar.
17083 (Miscellaneous Docs): Clarify location.
17084 Added COPYING3, COPYING3.LIB.
17085 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17087 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17090 * config/i386/i386.c (x86_function_profiler)
17091 [!NO_PROFILE_COUNTERS]: Fix typo.
17092 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17095 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17096 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17098 * doc/sourcebuild.texi (Test Directives): Split into six
17099 subsections, with most of the current text in new subsections
17100 Directives, Selectors, and Final Actions.
17101 (Directives): Split list of test directives into multiple
17103 (Selectors): Describe use and syntax of selectors.
17104 (Effective-Target Keywords): Describe all existing keywords.
17105 (Add Options): Describe features for dg-add-options.
17106 (Require Support): Describe variants of dg-require-support.
17107 (Final Actions): Describe commands to use in dg-final.
17109 2010-03-22 Michael Matz <matz@suse.de>
17111 PR middle-end/43475
17112 * recog.c (validate_replace_rtx_group): Replace also in
17113 REG_EQUAL and REG_EQUIV notes.
17115 2010-03-22 Richard Guenther <rguenther@suse.de>
17117 PR tree-optimization/43390
17118 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17119 sure vector extracts are type correct.
17121 2010-03-22 Richard Guenther <rguenther@suse.de>
17123 PR middle-end/40106
17124 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17125 x * sqrt (x) even when optimizing for size if the target
17126 has native support for sqrt.
17128 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17130 * varasm.c (make_decl_rtl_for_debug): Also clear
17131 flag_mudflap for the duration of make_decl_rtl call.
17134 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17135 locs from preserved VALUEs.
17137 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17139 PR middle-end/42718
17140 * pa.md (movmemsi): Set align to one if zero.
17141 (movmemdi): Likewise.
17143 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17146 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17147 with their corresponding prologue pushes.
17149 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17152 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17153 at the begining or end.
17154 (spu_expand_epilogue): Likewise.
17156 2010-03-20 Richard Guenther <rguenther@suse.de>
17158 PR rtl-optimization/43438
17159 * combine.c (make_extraction): Properly zero-/sign-extend an
17160 extraction of the low part of a CONST_INT. Also handle
17163 2010-03-19 Mike Stump <mikestump@comcast.net>
17165 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17166 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17167 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17169 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17172 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17175 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17177 PR rtl-optimization/42258
17178 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17179 use that may match DEF.
17182 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17183 the cost of loading the constant rather than assuming
17185 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17186 outer code is AND, do the same tests as the andsi3 expander and
17187 return COSTS_N_INSNS (1) if and is cheap.
17189 * optabs.c (avoid_expensive_constant): Fix formatting.
17191 2010-03-19 Michael Matz <matz@suse.de>
17194 * attribs.c (decl_attributes): When rebuilding a function pointer
17195 type use the same qualifiers as the original pointer type.
17197 2010-03-19 Martin Jambor <mjambor@suse.cz>
17199 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17200 and is_gimple_ip_invariant_address.
17202 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17205 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17207 * config/arm/arm.c (arm_override_options): Turn off
17208 flag_dwarf2_cfi_asm for AAPCS variants.
17210 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17213 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17214 Use PRE_MODIFY instead of PRE_DEC.
17215 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17216 (vfp_emit_fstmd): Likewise.
17218 2010-03-19 Michael Matz <matz@suse.de>
17221 * builtins.c (expand_builtin_interclass_mathfn,
17222 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17225 2010-03-19 Richard Guenther <rguenther@suse.de>
17227 PR tree-optimization/43415
17228 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17229 (phi_translate_1): ... this.
17230 (phi_translate): Move all caching here. Cache all NARY
17231 and REFERENCE translations.
17233 2010-03-19 David S. Miller <davem@davemloft.net>
17235 With help from Eric Botcazou.
17236 * config/sparc/sparc.c: Include dwarf2out.h.
17237 (emit_pic_helper): Delete.
17238 (pic_helper_symbol_name): Delete.
17239 (pic_helper_emitted_p): Delete.
17240 (pic_helper_needed): New.
17241 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17242 (get_pc_thunk_name): New.
17243 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17244 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17245 Set pic_helper_needed to true. Don't call emit_pic_helper.
17246 (sparc_expand_prologue): Update load_pic_register call.
17247 (sparc_output_mi_thunk): Likewise.
17248 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17249 thunk if possible. Output CFI information as needed.
17251 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17252 Jack Howarth <howarth@bromo.med.uc.edu>
17255 * config/i386/i386.h: Fix ABI on darwin x86-32.
17257 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17259 * tree.h: Declare make_decl_rtl_for_debug.
17260 * varasm.c (make_decl_rtl_for_debug): New.
17261 * dwarf2out.c (rtl_for_decl_location): Call it.
17262 * cfgexpand.c (expand_debug_expr): Call it.
17264 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17267 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17271 * var-tracking.c (vt_init_cfa_base): Do nothing if
17272 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17274 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17277 * var-tracking.c (canonicalize_vars_star): New.
17278 (dataflow_post_merge_adjust): Use it.
17280 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17283 * var-tracking.c (non_suitable_const): New function.
17284 (add_uses): For DEBUG_INSNs with constants, don't record any
17285 value, instead just the constant value itself.
17286 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17287 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17288 (emit_notes_in_bb): Likewise.
17289 (emit_note_insn_var_location): For onepart variables if
17290 cur_loc is a VOIDmode constant, use DECL_MODE.
17292 2010-03-18 Martin Jambor <mjambor@suse.cz>
17294 PR middle-end/42450
17295 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17296 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17297 all non-clones. Moved call redirection...
17298 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17299 (cgraph_materialize_all_clones): Dispose of all
17300 combined_args_to_skip bitmaps.
17301 (verify_cgraph_node): Do not check for edges pointing to wrong
17302 nodes in inline clones.
17303 * tree-inline.c (copy_bb): Call
17304 cgraph_redirect_edge_call_stmt_to_callee.
17305 * ipa.c (cgraph_remove_unreachable_nodes): Call
17306 cgraph_node_remove_callees even when there are used clones.
17308 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17310 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17312 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17315 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17318 2010-03-18 Michael Matz <matz@suse.de>
17320 PR middle-end/43419
17321 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17322 into sqrt(x) if we need to preserve signed zeros.
17324 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17325 Eric Botcazou <ebotcazou@adacore.com>
17327 PR rtl-optimization/43360
17328 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17329 note if we don't know its invariant status.
17331 2010-03-18 Michael Matz <matz@suse.de>
17333 PR tree-optimization/43402
17334 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17335 PHI chains of ssa names registered for update.
17337 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17340 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17341 non-offsettable and pre_modify update addressing.
17342 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17343 and "2" alternatives "#".
17344 (*movdd_softfloat32): Make all alternatives "#";
17345 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17346 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17347 (*movdf_softfloat32): Make all alternatives "#";
17348 (movdi): Use the new DIFD mode iterator to create a common splitter
17349 for movdi, movdf and movdd patterns.
17351 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17353 * common.opt (dumpdir): Remove redundant tab.
17355 2010-03-17 Martin Jambor <mjambor@suse.cz>
17357 PR tree-optimization/43347
17358 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
17359 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
17361 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
17363 PR rtl-optimization/42216
17364 * regrename.c (create_new_chain): New function, broken out from...
17365 (scan_rtx_reg): ... here. Call it. Handle the case where we are
17366 appending a use to an empty chain.
17367 (build_def_use): Remove previous changes that convert OP_INOUT to
17368 OP_OUT operands; instead detect the case where an OP_INOUT operand
17369 uses a previously untracked register and create an empty chain for it.
17371 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17373 * doc/extend.texi (Function Attributes): Rewrite unfinished
17374 sentence in ms_abi documentation.
17376 2010-03-17 Alan Modra <amodra@gmail.com>
17378 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
17379 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
17380 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
17381 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
17383 2010-03-16 Richard Henderson <rth@redhat.com>
17385 PR middle-end/43365
17386 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
17387 (lower_try_finally): Save and restore eh_seq around the expansion
17388 of the try-finally.
17390 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17392 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
17393 statements before splitting block.
17395 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17397 * doc/sourcebuild.texi (Testsuites): Fix markup.
17398 Use pathnames relative to gcc/testsuite.
17399 (Test Directives): Move description of how timeout is determined.
17400 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
17401 (C Tests): Correct gcc.misc-tests directory.
17402 Framework tests now live in gcc.test-framework.
17404 2010-03-16 Richard Guenther <rguenther@suse.de>
17406 PR middle-end/43379
17407 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
17408 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
17410 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17411 Alexandre Oliva <aoliva@redhat.com>
17413 PR tree-optimization/42917
17414 * lambda-code.c (remove_iv): Skip debug statements.
17415 (lambda_loopnest_to_gcc_loopnest): Likewise.
17416 (not_interesting_stmt): Debug statements are not interesting.
17418 2010-03-16 Jakub Jelinek <jakub@redhat.com>
17422 * cselib.c (cselib_preserve_constants,
17423 cfa_base_preserved_val): New static variables.
17424 (preserve_only_constants): New function.
17425 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
17426 clear its REG_VALUES. If cselib_preserve_constants, don't
17427 empty the whole hash table, but preserve there VALUEs with constants,
17428 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
17429 (cselib_preserve_cfa_base_value): New function.
17430 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
17431 (cselib_init): Change argument to int bitfield. Set
17432 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
17434 (cselib_finish): Clear cselib_preserve_constants and
17435 cfa_base_preserved_val.
17436 * cselib.h (enum cselib_record_what): New enum.
17437 (cselib_init): Change argument to int.
17438 (cselib_preserve_cfa_base_value): New prototype.
17439 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
17440 * dse.c (dse_step1): Likewise.
17441 * cfgcleanup.c (thread_jump): Likewise.
17442 * sched-deps.c (sched_analyze): Likewise.
17443 * gcse.c (local_cprop_pass): Likewise.
17444 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
17445 If FN is non-NULL, call the callback always and whenever it returns
17446 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
17447 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
17448 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
17449 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
17450 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
17451 * var-tracking.c: Include recog.h.
17452 (bb_stack_adjust_offset): Remove.
17453 (vt_stack_adjustments): Don't call it, instead just gather the
17454 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
17455 (adjust_stack_reference): Remove.
17456 (compute_cfa_pointer): New function.
17457 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
17458 (struct adjust_mem_data): New type.
17459 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
17461 (get_address_mode): New function.
17462 (replace_expr_with_values): Use it.
17463 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
17464 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
17465 (adjust_sets): Remove.
17466 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
17467 Use get_address_mode.
17468 (get_adjusted_src): Remove.
17469 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
17470 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
17471 (add_with_sets): Don't call adjust_sets.
17472 (fp_setter, vt_init_cfa_base): New functions.
17473 (vt_initialize): Change return type to bool. Move most of pool etc.
17474 initialization to the beginning of the function from end. Pass
17475 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
17476 If !frame_pointer_needed, call vt_stack_adjustment before mos
17477 vector is filled, call vt_init_cfa_base if argp/framep has been
17478 eliminated to sp. If frame_pointer_needed and argp/framep has
17479 been eliminated to hard frame pointer, set
17480 hard_frame_pointer_adjustment and call vt_init_cfa_base after
17481 encountering fp setter in the prologue. For MO_ADJUST, call
17482 log_op_type before pusing the op into mos vector, not afterwards.
17483 Call adjust_insn before cselib_process_insn/add_with_sets,
17484 call cancel_changes (0) afterwards.
17485 (variable_tracking_main_1): Adjust for vt_initialize calling
17486 vt_stack_adjustments and returning whether it succeeded or not.
17488 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
17490 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
17493 2010-03-15 Jakub Jelinek <jakub@redhat.com>
17495 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
17497 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
17498 drap_reg has not been set.
17500 2010-03-15 Michael Matz <matz@suse.de>
17502 PR middle-end/43300
17503 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
17504 use it to expand block copies.
17505 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17506 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
17507 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
17509 2010-03-15 Richard Guenther <rguenther@suse.de>
17511 PR tree-optimization/43367
17512 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
17515 2010-03-15 Richard Guenther <rguenther@suse.de>
17517 PR tree-optimization/43317
17518 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
17520 2010-03-15 Martin Jambor <mjambor@suse.cz>
17522 PR tree-optimization/43141
17523 * tree-sra.c (create_abstract_origin): New function.
17524 (modify_function): Call create_abstract_origin.
17526 2010-03-15 Chris Demetriou <cgd@google.com>
17528 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
17531 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17533 PR middle-end/43354
17534 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
17535 call insert_out_of_ssa_copy for default definitions.
17537 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17539 * graphite-clast-to-gimple.c (my_long_long): Defined.
17540 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
17541 * graphite-sese-to-poly.c (my_long_long): Defined.
17542 (scop_ivs_can_be_represented): Use it.
17544 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17546 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
17547 graphite-max-bbs-per-function, and loop-block-tile-size.
17548 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
17550 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
17552 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17554 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
17555 forward declaration.
17556 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
17557 (add_upper_bounds_from_estimated_nit): New.
17558 (build_loop_iteration_domains): Use it.
17560 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17562 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
17564 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17566 PR middle-end/43306
17567 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
17568 should be an INTEGER_CST. Also handle CASE_CONVERT.
17570 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17572 * graphite.c (graphite_initialize): To bound the number of bbs per
17573 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
17574 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
17575 * doc/invoke.texi: Document it.
17577 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17579 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
17580 * graphite-sese-to-poly.h (build_poly_scop): Same.
17582 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17584 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
17585 the number of parameters in the scop. Use as an upper bound
17586 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
17587 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
17588 * doc/invoke.texi: Document it.
17590 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
17592 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
17593 * doc/c-tree.texi: Remove.
17594 * doc/generic.texi: Merge c-tree.texi here.
17595 * doc/gccint.texi (Trees): Remove menu entry.
17596 (c-tree.texi): Remove @include.
17597 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
17598 * doc/languages.texi (Reading RTL): Ditto.
17600 2010-03-12 Steve Ellcey <sje@cup.hp.com>
17603 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
17605 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17607 PR middle-end/42431
17608 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
17609 code added to work around reload clobbering CONST insns.
17611 2010-03-12 Jakub Jelinek <jakub@redhat.com>
17613 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
17614 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
17615 (cselib_preserve_only_values): Remove retain argument, don't
17616 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
17617 * cselib.h (cselib_preserve_only_values): Remove retain argument.
17618 * var-tracking.c (micro_operation): Move insn field before union.
17619 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
17620 (struct variable_tracking_info_def): Remove n_mos field, change
17621 mos into a vector of micro_operations.
17622 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
17623 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
17624 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
17625 changing into a vector.
17626 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
17627 come before all other uops generated by add_stores.
17628 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
17630 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
17631 a vector. Run just one pass over the bbs instead of separate counting
17632 and computation phase.
17633 (vt_finalize): Free VTI (bb)->mos vector instead of array.
17636 * tree-inline.c (remap_decls): Put old_var rather than origin_var
17637 into *nonlocalized_list vector.
17638 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
17639 even if origin is non-NULL.
17640 (gen_variable_die): Likewise.
17641 (process_scope_var): Don't change origin.
17642 (gen_decl_die): Likewise.
17643 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
17644 before adding new edges instead of after it, fix moving over
17647 2010-03-11 David S. Miller <davem@davemloft.net>
17649 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
17651 * configure: Rebuild.
17653 2010-03-11 Martin Jambor <mjambor@suse.cz>
17655 PR tree-optimization/43257
17656 * tree.c (assign_assembler_name_if_neeeded): New function.
17657 (free_lang_data_in_cgraph): Assembler name assignment moved to the
17658 above new function.
17659 * tree.h (assign_assembler_name_if_neeeded): Declare.
17660 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
17661 the function if needed.
17663 2010-03-11 Chris Demetriou <cgd@google.com>
17665 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
17666 include/stdint-gcc.h, and include/stdint.h world-readable.
17668 2010-03-11 Richard Guenther <rguenther@suse.de>
17670 PR tree-optimization/43255
17671 * tree-vrp.c (process_assert_insertions_for): Do not insert
17672 asserts for trivial conditions.
17674 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17676 PR tree-optimization/43280
17677 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
17678 generation. Move calculation of size out of the if branch.
17679 (find_bswap): Modify compare number generation.
17681 2010-03-11 Richard Guenther <rguenther@suse.de>
17684 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
17685 (input_gimple_stmt): Fixup handled component types during
17686 operand read. Also fix up decls in ADDR_EXPRs.
17688 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
17690 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
17691 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
17693 2010-03-10 Jan Hubicka <jh@suse.cz>
17696 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
17697 * varasm.c (get_variable_section): Don't do that here...
17698 (make_decl_rtl): ... and here.
17699 (do_assemble_alias): Produce decl RTL.
17700 (assemble_alias): Likewise.
17702 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17705 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
17706 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
17708 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
17709 (based_loc_descr): Only express drap or vdrap regno based expressions
17710 using DW_OP_fbreg when not optimizing.
17711 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
17712 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
17713 REG_CFA_SET_VDRAP note.
17715 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
17717 PR tree-optimization/43236
17718 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
17719 error in calculation of base address in reverse iteration case.
17720 (generate_builtin): Take number of latch executions if the statement
17723 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
17725 PR middle-end/42859
17726 * tree-eh.c: Include pointer-set.h.
17727 (lower_eh_dispatch): Filter out duplicate case labels and
17728 remove the unneeded edge when the label is unused. Return
17729 true when some edges are removed.
17730 (execute_lower_eh_dispatch): When any lowering resulted in
17731 removing an edge, also delete unreachable blocks.
17733 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17736 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17737 UNSPEC_MACHOPIC_OFFSET.
17739 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
17742 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
17743 (m68k_delegitimize_address): New function.
17745 2010-03-09 Jakub Jelinek <jakub@redhat.com>
17748 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
17751 * var-tracking.c (adjust_sets): New function.
17752 (count_with_sets, add_with_sets): Use it.
17753 (get_adjusted_src): New inline function.
17754 (add_stores): Use it.
17757 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
17758 call cselib_dummy_expand_value_rtx_cb instead of
17759 cselib_expand_value_rtx_cb.
17762 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
17763 * config/i386/i386.c: Include debug.h and dwarf2out.h.
17764 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
17765 and .cfi_endproc around the pic thunks.
17766 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
17767 all queued unwind info register saves are saved before the call.
17768 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
17769 considered as sp-=4 for unwind info and the pop as sp+=4 which
17770 also clobbers dest, but doesn't actually restore it.
17773 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
17774 RTX_FRAME_RELATED_P.
17776 2010-03-09 Jie Zhang <jie@codesourcery.com>
17778 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
17779 whitespaces in output template.
17781 2010-03-09 Jie Zhang <jie@codesourcery.com>
17783 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
17784 out array boundary.
17786 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17788 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
17789 builtins.exp in a separate job.
17791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17793 * graphite-sese-to-poly.c (add_param_constraints): Use
17794 lower_bound_in_type and upper_bound_in_type.
17796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17798 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
17799 instead of unsigned_type_node.
17801 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17802 Reza Yazdani <reza.yazdani@amd.com>
17804 PR middle-end/43065
17805 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
17806 on pointer type parameters.
17808 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17810 PR middle-end/42644
17811 PR middle-end/42130
17812 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
17813 handle conversions from pointer to integers.
17814 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
17815 induction variable, to be able to work with code generated by CLooG.
17816 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
17817 (build_poly_scop): Bail out if we cannot codegen a loop.
17819 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17821 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
17822 code generation with gloog_error.
17824 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17826 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
17827 Call fold_convert on all the returned values.
17828 (expand_scalar_variables_expr): Pass to
17829 expand_scalar_variables_ssa_name the type of the resulting expression.
17831 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17833 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
17834 ppl_min_for_le_pointset.
17835 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
17836 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
17838 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17840 * graphite-dependences.c (map_into_dep_poly): Removed.
17841 (dependence_polyhedron_1): Use combine_context_id_scat.
17843 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17845 * graphite-poly.h (struct poly_scattering): Add layout documentation.
17846 (struct poly_bb): Same.
17847 (combine_context_id_scat): New.
17849 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17851 PR middle-end/42326
17852 * sese.c (name_defined_in_loop_p): Return false for default
17855 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17857 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
17858 and clean up the logic.
17860 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17862 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
17865 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17867 * var-tracking.c (remove_cselib_value_chains): Define only for
17869 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
17870 delete_slot_part, emit_notes_for_differences_1): Don't call
17871 remove_cselib_value_chains here.
17872 (set_slot_part, emit_notes_for_differences_2): Don't call
17873 add_cselib_value_chains here.
17874 (preserved_values): New vector.
17875 (preserve_value): New function.
17876 (add_uses, add_stores, vt_add_function_parameters): Use it
17877 instead of cselib_preserve_value.
17878 (changed_values_stack): New vector.
17879 (check_changed_vars_0): New function.
17880 (check_changed_vars_1, check_changed_vars_2): Use it.
17881 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
17882 changed_values_stack VALUEs.
17883 (vt_emit_notes): For all preserved_values call
17884 add_cselib_value_chains. If ENABLE_CHECKING call
17885 remove_cselib_value_chains before verifying value_chains is empty.
17886 Initialize and free changed_values_stack.
17887 (vt_initialize): Initialize preserved_values.
17888 (vt_finalize): Free preserved_values.
17890 2010-03-08 Richard Guenther <rguenther@suse.de>
17892 PR tree-optimization/43269
17893 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
17896 2010-03-08 Martin Jambor <mjambor@suse.cz>
17898 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
17899 (ipa_is_param_called): Removed.
17900 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
17901 (ipa_print_node_params): Do not print the called flag.
17902 (ipa_write_node_info): Do not stream the called flag.
17903 (ipa_read_node_info): Likewise.
17905 2010-03-07 Jakub Jelinek <jakub@redhat.com>
17908 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
17909 * cselib.c (struct expand_value_data): Add dummy field.
17910 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
17912 (cselib_dummy_expand_value_rtx_cb): New function.
17913 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
17915 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
17916 * var-tracking.c: Include pointer-set.h.
17917 (variable): Change n_var_parts to char from int. Add
17918 cur_loc_changed and in_changed_variables fields.
17919 (variable_canonicalize): Remove.
17920 (shared_var_p): New inline function.
17921 (unshare_variable): Maintain cur_loc_changed and
17922 in_changed_variables fields. If var was in changed_variables,
17923 replace it there with new_var. Just copy cur_loc instead of
17924 resetting it to something else.
17925 (variable_union): Don't recompute cur_loc. Use shared_var_p.
17926 (dataflow_set_union): Don't call variable_canonicalize.
17927 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
17928 of their DEBUG_EXPR_TREE_DECLs.
17929 (canonicalize_loc_order_check): Verify that cur_loc is NULL
17930 and in_changed_variables and cur_loc_changed is false.
17931 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
17932 and cur_loc_changed. Don't update cur_loc here.
17933 (variable_merge_over_src): Don't call variable_canonicalize.
17934 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
17935 removing loc that is equal to cur_loc, clear cur_loc,
17936 set cur_loc_changed and ensure variable_was_changed is called.
17937 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
17938 compare pointers in cur_loc check, if it is equal to loc,
17939 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
17940 (variable_different_p): Remove compare_current_location argument,
17941 don't compare cur_loc.
17942 (dataflow_set_different_1): Adjust variable_different_p caller.
17943 (variable_was_changed): If dv had some var in changed_variables
17944 already, reset in_changed_variables flag for it and propagate
17945 cur_loc_changed over to the new variable. On empty var
17946 always set cur_loc_changed. Set in_changed_variables on whatever
17947 var is added to changed_variables.
17948 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
17949 Use shared_var_p. When removing loc that is equal to cur_loc,
17950 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17951 end, don't set it to something else, just call variable_was_changed.
17952 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17953 loc being removed, clear cur_loc and set cur_loc_changed.
17954 Set cur_loc_changed if all locations have been removed.
17955 (struct expand_loc_callback_data): New type.
17956 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17957 allocated. Always create SUBREGs if simplify_subreg failed.
17958 Prefer to use cur_loc, when that fails and still in
17959 changed_variables (and seen first time) recompute it. Set
17960 cur_loc_changed of variables which had to change cur_loc and
17961 compute elcd->cur_loc_changed if any of the subexpressions used
17962 had to change cur_loc.
17963 (vt_expand_loc): Adjust to pass arguments in
17964 expand_loc_callback_data structure.
17965 (vt_expand_loc_dummy): New function.
17966 (emitted_notes): New variable.
17967 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17968 that weren't used for any other decl in current
17969 emit_notes_for_changes call call vt_expand_loc_dummy to update
17970 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17971 first loc_chain location if NULL before. Always use just
17972 cur_loc instead of first loc_chain location. When cur_loc_changed
17973 is false, when not --enable-checking=rtl just don't emit any note.
17974 When rtl checking, compute the note and assert it is the same
17975 as previous note. Clear cur_loc_changed and in_changed_variables
17976 at the end before removing from changed_variables.
17977 (check_changed_vars_3): New function.
17978 (emit_notes_for_changes): Traverse changed_vars to call
17979 check_changed_vars_3 on each changed var.
17980 (emit_notes_for_differences_1): Clear cur_loc_changed and
17981 in_changed_variables. Recompute cur_loc of new_var.
17982 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17983 (vt_emit_notes): Initialize and destroy emitted_notes.
17985 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17987 PR rtl-optimization/42220
17988 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17989 Use verify_reg_tracked to determine if we should use OP_OUT rather
17991 (build_def_use): If we see an in-out operand for a register that we
17992 know nothing about, treat is an output if possible, fail the block if
17995 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17998 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
18001 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18004 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
18005 uses of relevant DEFs that are dead outside the loop too.
18007 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18009 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18011 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18013 * var-tracking.c (values_to_unmark): New variable.
18014 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18015 values_to_unmark vector. Moved body to...
18016 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18017 instead queue it into values_to_unmark vector.
18018 (vt_find_locations): Free values_to_unmark vector.
18020 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18022 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18023 (site.exp): Export them when plugins are enabled.
18025 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18027 PR middle-end/42326
18028 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18029 that contain scevs.
18030 (chrec_fold_multiply): Same.
18032 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18035 * c-decl.c (build_compound_literal): Return early if init is
18036 an error_mark_node.
18038 2010-03-04 Martin Jambor <mjambor@suse.cz>
18040 PR tree-optimization/43164
18041 PR tree-optimization/43191
18042 * tree-sra.c (type_consists_of_records_p): Reject records with
18043 zero-size bit-fields at the end.
18045 2010-03-04 Mike Stump <mikestump@comcast.net>
18047 * Makefile.in (TAGS): Remove *.y.
18049 2010-03-04 Richard Guenther <rguenther@suse.de>
18051 PR tree-optimization/40761
18052 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18054 (my_rev_post_order_compute): New function.
18055 (init_pre): Call it.
18057 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18059 PR middle-end/43209
18060 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18061 decrease the cost of an IV candidate when the cost is infinite.
18063 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18065 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18066 Use '3DNow!' for the extension of that name, ensure normal space
18068 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18070 2010-03-03 Jeff Law <law@redhat.com>
18072 * PR middle-end/32693
18073 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18074 than gen_rtx_SUBREG.
18075 (extract_bit_field_1): Likewise.
18077 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18079 * doc/sourcebuild.texi (Test directives): Document that arguments
18080 include-opts and exclude-opts are now optional for dg-skip-if,
18081 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18083 2010-03-03 Jason Merrill <jason@redhat.com>
18086 * cgraph.h (varpool_node): Add extra_name field.
18087 * varpool.c (varpool_extra_name_alias): New.
18088 (varpool_assemble_decl): Emit extra name aliases.
18089 (varpool_mark_needed_node): Look past an extra name alias.
18090 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18091 * lto-streamer-in.c (lto_input_tree): Read it.
18092 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18094 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18096 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18097 (sparc*-*-solaris2*): ...this.
18099 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18102 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18103 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18104 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18105 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18108 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18109 fallthrough to default handling, just with want_address 0 instead of 2.
18110 For single element lists, add_AT_loc directly, otherwise create an
18111 artificial variable DIE and stick location list to it.
18114 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18115 (VAL_EXPR_HAS_REVERSE): Define.
18116 (reverse_op): New function.
18117 (add_stores): For reversible operations add an extra MO_VAL_USE.
18119 2010-03-02 Jason Merrill <jason@redhat.com>
18121 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18123 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18125 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18126 (sparc64-*-linux*): Likewise.
18127 (sparc64-*-solaris2*): Include assembler files before linker ones.
18128 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18129 * config/sparc/gas.h: Delete.
18130 * config/sparc/sol2-64.h: Add copyright notice.
18131 * config/sparc/sol2-gas-bi.h: Likewise.
18132 * config/sparc/sol2-gld.h: Likewise.
18133 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18134 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18135 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18136 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18137 (sparc_elf_asm_named_section): Rename into...
18138 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18140 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18142 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18144 2010-03-02 Jeff Law <law@redhat.com>
18146 PR middle-end/42431
18147 * reload1.c (rtx_p, substitute_stack): Declare.
18148 (substitute): Record addresses of changed rtxs.
18149 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18150 Restore the original rtx when complete.
18151 (reload): Free subsitute_stack when complete.
18153 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18155 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18156 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18158 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18159 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18160 Torture Tests): Change from subsection to section.
18162 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18163 Steven Bosscher <steven@gcc.gnu.org>
18165 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18168 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18170 PR middle-end/42640
18171 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18172 the assignment from the new induction variable to the assignment
18173 of the value from the original loop PHI function.
18175 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18176 Daniel Jacobowitz <dan@codesourcery.com>
18178 * doc/sourcebuild.texi (Test directives): Clarify options to
18181 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18183 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18184 Disable cfi directives unless GCC and gas agree on using read-only
18185 .eh_frame sections for 64-bit.
18186 * configure: Regenerate.
18188 2010-03-01 Richard Guenther <rguenther@suse.de>
18190 PR tree-optimization/43220
18191 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18192 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18194 2010-03-01 Richard Guenther <rguenther@suse.de>
18195 Martin Jambor <mjambor@suse.cz>
18197 PR middle-end/41250
18198 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18199 gimplified parameters.
18201 2010-03-01 Christian Bruel <christian.bruel@st.com>
18203 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18205 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18207 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18209 2010-03-01 Richard Guenther <rguenther@suse.de>
18211 PR middle-end/43213
18212 * expr.c (expand_assignment): Use the alias-oracle to tell
18213 if the rhs aliases the result decl.
18215 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18218 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18219 to sol_gt_pch_get_address.
18220 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18221 64-bit, SPARC and x86.
18222 (sol_gt_pch_get_address): New function.
18224 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18226 * toplev.h (inform_n, error_n): Declare.
18227 * diagnostic.c (inform_n, error_n): New function.
18229 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18231 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18232 has no rtl yet when processing local_decls, queue it and recheck
18233 if deferred stack allocation hasn't assigned it rtl.
18235 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18237 * config/sh/sh.c (unspec_bbr_uid): New.
18238 (gen_block_redirect): Use it instead of INSN_UID.
18239 (gen_far_branch): Likewise.
18241 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18243 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18244 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18246 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18248 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18249 (Warning Options): -Wno-conversion-null is valid for
18250 Objective-C++ as well.
18251 * doc/tm.texi (Named Address Spaces): Likewise.
18252 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18253 * doc/tree-ssa.texi (Tree SSA): Likewise.
18255 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18258 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18259 by default. Don't set the default arch for
18260 i[34567]86-*-darwin*|x86_64-*-darwin*.
18262 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18265 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18266 default. Set the default 32bit/64bit archs with $with_arch
18267 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18269 2010-02-27 Richard Guenther <rguenther@suse.de>
18271 PR tree-optimization/43186
18272 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18273 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18274 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18275 unroller iterations.
18277 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18279 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18280 required and i[34567]86-*-* targets don't support 64bit ISA.
18282 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18285 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18286 the same alias set.
18288 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18290 * config.gcc: Set the default arch at least to Prescott for
18291 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18292 if SSE math is enabled.
18294 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18296 * diagnostic.c (diagnostic_initialize): Update.
18297 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18299 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18300 (diagnostic_inhibit_notes): New.
18301 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18303 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18306 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18307 * doc/standards.texi: Likewise.
18308 * doc/extend.texi: Likewise.
18309 * doc/trouble.texi: Likewise.
18310 * doc/cppopts.texi: Likewise.
18311 * doc/install.texi: Likewise.
18312 * c.opt (std=c90,std=gnu90): New options.
18313 * c-opts.c (c_common_handle_option): Handle them.
18315 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18318 * c-decl.c (undeclared_variable): Use an informative note.
18320 2010-02-26 Richard Guenther <rguenther@suse.de>
18322 PR tree-optimization/43186
18323 * gimple.h (gimple_fold): Remove.
18324 * gimple.c (gimple_fold): Remove. Inline into single user ...
18325 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18326 Try harder for conditions.
18328 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18331 * function.c (used_types_insert): Don't skip through named pointer
18332 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18333 and it is different from the main variant's type.
18335 2010-02-26 Nick Clifton <nickc@redhat.com>
18337 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18339 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18341 * config.gcc: Support --with-fpmath=sse for x86.
18343 * config/i386/ssemath.h: New.
18345 * doc/install.texi (--with-fpmath=sse): Documented.
18347 2010-02-26 Richard Guenther <rguenther@suse.de>
18349 PR tree-optimization/43188
18350 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
18351 vector types of over-aligned element type.
18353 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
18356 * config/i386/i386.c (expand_vec_perm_blend): Use correct
18357 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
18359 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
18361 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
18363 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18365 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
18366 * var-tracking.c: Include diagnostic.h.
18367 (debug_dv): New function.
18368 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
18371 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
18372 (add_value_chain, add_value_chains, remove_value_chain,
18373 remove_value_chains): Handle DEBUG_EXPRs.
18374 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
18377 * regcprop.c (struct queued_debug_insn_change): New type.
18378 (struct value_data_entry): Add debug_insn_changes field.
18379 (struct value_data): Add n_debug_insn_changes field.
18380 (debug_insn_changes_pool): New variable.
18381 (free_debug_insn_changes, apply_debug_insn_changes,
18382 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
18383 (kill_value_one_regno): Call free_debug_insn_changes if needed.
18384 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
18386 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
18388 (copyprop_hardreg_forward_1): Don't call apply_change_group for
18389 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
18390 changes, call cprop_find_used_regs via note_stores.
18391 (copyprop_hardreg_forward): When copying vd from predecessor
18392 which has any queued DEBUG_INSN changes, make sure the pointers are
18393 cleared. At the end call df_analyze and then if there are any
18394 DEBUG_INSN changes queued at the end of some basic block for still
18395 live registers, apply them.
18396 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
18398 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
18400 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
18403 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
18405 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
18406 targets. Set the default with_cpu/with_arch from arch/cpu.
18407 Allow x86-64 and native for with_cpu/with_arch.
18409 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
18411 * ebitmap.c: Change calls to verify_popcount with calls to
18412 sbitmap_verify_popcount.
18413 (ebitmap_clear_bit): Fixed map->cacheindex test and
18414 map>cache update when bit clearing results in an empty
18417 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18420 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
18421 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
18422 and support both V2DF and V2DI modes.
18423 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
18424 support both V2DF and V2DI modes.
18425 (general): Delete trailing whitespace from a few patterns.
18427 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18428 V2DF/V2DI interleave high/low builtins.
18430 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
18433 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
18434 interleave high/low functions.
18436 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18438 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
18439 #pragma extern_prefix.
18441 2010-02-25 Jakub Jelinek <jakub@redhat.com>
18444 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
18445 BLKmode, assert op0 is a MEM and just adjust its mode.
18448 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
18449 if bitpos isn't multiple of mode's bitsize.
18451 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18453 * c.opt (-ftemplate-depth=): New.
18454 (-ftemplate-depth-): Deprecate.
18455 * optc-gen.awk: Handle -ftemplate-depth=.
18456 * opth-gen.awk: Likewise.
18457 * c-opts.c (c_common_handle_option): Likewise.
18458 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
18460 2010-02-24 Jason Merrill <jason@redhat.com>
18462 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
18464 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18466 * cfg.c (alloc_aux_for_block): Remove inline.
18467 (alloc_aux_for_edge): Likewise.
18469 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18471 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
18473 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18475 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
18476 * config/i386/sol2-gas.h: New file.
18477 * config.gcc (i[34567]86-*-solaris2*): Use it.
18479 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18482 * c-typeck.c (ep_convert_and_check): New.
18483 (build_conditional_expr): Use it.
18484 (build_binary_op): Likewise.
18486 2010-02-24 Jakub Jelinek <jakub@redhat.com>
18488 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
18491 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
18492 bounds even for -O+.
18493 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
18494 expr needs to have DECL_NAME set.
18496 2010-02-24 Nick Clifton <nickc@redhat.com>
18498 * config/mep/mep.c: Include gimple.h.
18499 (mep_function_uses_sp): Delete unused function.
18500 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
18501 parameters. Use unsigned integers to count args. Return a
18502 NULL_RTX instead of an error_mark_node. Toidy up formatting.
18504 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18507 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
18508 greater or equal to nelt instead of 2 * nelt.
18509 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
18512 2010-02-23 Jason Merrill <jason@redhat.com>
18515 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
18516 in cfun->local_decls even if they have register types.
18519 * stor-layout.c (place_field): Don't warn about unnecessary
18520 DECL_PACKED if the type is packed.
18522 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18525 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
18526 GOTOFF relocs, even when the base reg isn't pic pointer.
18528 2010-02-23 Michael Matz <matz@suse.de>
18531 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
18532 (expand_gimple_basic_block): Generate and use debug temps if there
18533 are debug uses left after the last real use of TERed ssa names.
18534 Unlink debug immediate uses when they are expanded.
18536 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18539 * config/i386/i386.c (override_options): Reorganise to provide
18540 better error messages.
18542 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18544 PR middle-end/43083
18545 * graphite-scop-detection.c (create_single_exit_edge): Move
18546 the call to find_single_exit_edge to....
18547 (create_sese_edges): ...here. Don't handle multiple edges
18548 exiting the function.
18549 (build_graphite_scops): Don't handle multiple edges
18550 exiting the function.
18552 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18554 PR middle-end/43097
18555 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
18556 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
18558 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18560 PR middle-end/43026
18561 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
18563 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18566 * c-typeck.c (convert_arguments): Print declaration location.
18567 * c-common.c (validate_nargs): Rename as
18568 builtin_function_validate_nargs.
18569 (check_builtin_function_arguments): Update.
18571 2010-02-22 Richard Guenther <rguenther@suse.de>
18574 * tree-inline.c (declare_return_variable): Use the type of
18575 the call stmt lhs if available.
18577 2010-02-22 Duncan Sands <baldrick@free.fr>
18579 * passes.c (register_pass): Always consider all pass lists when
18580 ref_pass_instance_number is zero.
18582 2010-02-22 Richard Guenther <rguenther@suse.de>
18584 PR tree-optimization/42749
18585 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
18586 parameter. Do arithmetic in the original type.
18587 (update_accumulator_with_ops): Likewise.
18588 (adjust_accumulator_values): Adjust.
18590 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18592 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
18593 (QI to BLKmode splitter): New splitter.
18595 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
18597 * config/i386/i386.c (initial_ix86_tune_features): Turn on
18598 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
18600 2010-02-22 Richard Guenther <rguenther@suse.de>
18602 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
18604 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
18606 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
18607 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
18608 ($(T)crti.o, $(T)crtn.o): Remove rules.
18610 2010-02-21 Tobias Burnus <burnus@net-b.de>
18613 * doc/invoke.texi (-fassociative-math): Document that this
18614 option is automatically enabled for Fortran.
18616 2010-02-20 David S. Miller <davem@davemloft.net>
18618 * configure.ac: Test if linker and assembler properly support
18619 GOTDATA_OP relocations.
18620 * configure: Rebuild.
18621 * config.in: Likewise.
18622 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
18623 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
18624 (movsi_high_pic): Likewise.
18625 (movdi_lo_sum_pic): Likewise.
18626 (movdi_high_pic): Likewise.
18627 (movsi_pic_gotdata_op): New pattern.
18628 (movdi_pic_gotdata_op): Likewise.
18629 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
18630 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
18632 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
18635 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
18636 attribute to ssemul.
18637 (xop_mulv2div2di3_high): Ditto.
18639 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18642 * c.opt (Wconversion-null): New option.
18643 * doc/invoke.texi (Wconversion-null): Document.
18645 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18647 * common.opt (Wlarger-than-): Add Undocumented.
18649 2010-02-19 Mike Stump <mikestump@comcast.net>
18651 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
18653 2010-02-19 Jason Merrill <jason@redhat.com>
18656 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
18657 * configure: Likewise.
18659 2010-02-20 Alan Modra <amodra@gmail.com>
18661 PR middle-end/42344
18662 * cgraph.h (cgraph_make_decl_local): Declare.
18663 * cgraph.c (cgraph_make_decl_local): New function.
18664 (cgraph_make_node_local): Use it.
18665 * cgraphunit.c (cgraph_function_versioning): Likewise.
18666 * ipa.c (function_and_variable_visibility): Likewise.
18668 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18671 * except.c (sjlj_emit_function_enter): Don't call
18672 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
18674 * rtl.h (add_reg_br_prob_note): Remove prototype.
18676 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18679 * c-common.c (conversion_warning): Remove widening conversions
18680 before checking the conversion of integers to reals.
18682 2010-02-19 Mike Stump <mikestump@comcast.net>
18684 PR middle-end/43125
18685 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
18688 * cgraphunit.c (process_function_and_variable_attributes): Check
18689 DECL_PRESERVE_P instead of looking up attribute "used".
18690 * ipa-pure-const.c (check_decl): Likewise.
18691 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
18692 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
18693 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
18694 instead of attribute "used".
18695 * config/sol2-c.c (solaris_pragma_init): Likewise.
18696 (solaris_pragma_fini): Likewise.
18698 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18700 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
18701 Use XCNEW instead of xcalloc.
18702 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
18703 XNEW instead of xmalloc.
18704 (get_fields): Use XNEWVEC instead of xmalloc.
18707 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
18708 populate vars array.
18709 (create_new_general_access): For debug stmts just reset value.
18710 (get_stmt_accesses): For accesses within debug stmts just record them
18711 using add_access_to_acc_sites instead of preventing the peeling or
18712 counting them as accesses.
18714 PR middle-end/42233
18715 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
18717 2010-02-19 Richard Guenther <rguenther@suse.de>
18719 PR tree-optimization/42916
18720 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
18723 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
18725 * configure.ac: Replace all uses of changequote in macro arguments
18726 with proper quoting.
18728 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18730 PR middle-end/42233
18731 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
18733 2010-02-19 Richard Guenther <rguenther@suse.de>
18735 PR tree-optimization/42944
18736 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
18737 test for aliasing with errno.
18739 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18741 PR middle-end/42233
18742 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
18743 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
18744 * dojump.c: Include output.h.
18745 (inv): New inline function.
18746 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
18747 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
18748 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
18749 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
18750 argument, pass it down to other calls.
18751 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
18752 add REG_BR_PROB note to the conditional jump.
18753 * cfgexpand.c (add_reg_br_prob_note): Removed.
18754 (expand_gimple_cond): Don't call it, add the probability
18755 as last argument to jumpif_1/jumpifnot_1.
18756 * Makefile.in (dojump.o): Depend on output.h.
18757 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
18759 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
18760 * stmt.c (do_jump_if_equal): Likewise.
18761 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
18762 * loop-unswitch.c (compare_and_jump_seq): Likewise.
18763 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
18765 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
18766 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
18767 jumpifnot_1 callers.
18768 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
18770 (store_expr): Adjust jumpifnot caller.
18771 (store_constructor): Adjust jumpif caller.
18773 PR middle-end/42233
18774 * gimplify.c (gimple_boolify): For __builtin_expect call
18775 gimple_boolify also on its first argument.
18777 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
18779 * configure.ac (gnu-unique-object): Wrap regexps using [] in
18781 (__stack_chk_fail): Ditto. Remove quadrigraphs.
18782 * configure: Regenerated.
18784 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18786 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
18787 lang_hooks.types_compatible_p instead of comptypes.
18789 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18791 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
18792 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
18793 if __prefer_thumb__ is defined.
18795 2010-02-18 Martin Jambor <mjambor@suse.cz>
18797 PR tree-optimization/43066
18798 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
18799 array with zero-sized element type.
18801 2010-02-18 Jakub Jelinek <jakub@redhat.com>
18803 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
18804 rtx, allocate struct var_loc_node here and return it to the
18805 caller, and only if it is actually needed.
18806 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
18807 move it earlier and return immediately if it returns NULL.
18809 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
18811 * config/sparc/gas.h: New file. Restore
18812 TARGET_ASM_NAMED_SECTION to its ELF default.
18813 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
18814 check !HAVE_GNU_AS.
18815 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18816 Likewise. Add ATTRIBUTE_UNUSED to prototype.
18817 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
18818 after sparc/sysv4.h.
18820 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
18822 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
18824 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
18826 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
18827 patterns from predicated pattern.
18829 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
18832 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
18833 for insn mnemonic suffix.
18835 2010-02-17 Richard Guenther <rguenther@suse.de>
18837 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
18840 2010-02-17 Jakub Jelinek <jakub@redhat.com>
18843 * caller-save.c (save_call_clobbered_regs): If BB ends with
18844 a DEBUG_INSN, move any notes in between last real insn and the last
18845 DEBUG_INSN after the last DEBUG_INSN.
18847 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
18849 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
18850 Fix return type. Fix argument type. Explain meaning of return value.
18852 2010-02-16 Richard Guenther <rguenther@suse.de>
18854 PR tree-optimization/41043
18855 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
18856 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
18858 (vrp_visit_phi_node): ... but only for loop PHI nodes.
18860 2010-02-16 Ira Rosen <irar@il.ibm.com>
18862 PR tree-optimization/43074
18863 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
18864 * tree-vect-loop.c (vect_analyze_loop_operations): Add
18865 vectorizable cycles in hybrid SLP check.
18866 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
18868 2010-02-16 Richard Guenther <rguenther@suse.de>
18870 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
18871 (true_dependence): If memrefs_conflict_p computes must-alias
18872 trust it. Move TBAA check after offset-based disambiguation.
18873 (canon_true_dependence): Likewise.
18875 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
18877 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
18878 * doc/invoke.texi: Document it.
18879 * var-tracking.c: Include toplev.h and params.h.
18880 (vt_find_locations): Return bool indicating success. Compute
18881 hash sizes unconditionally. Check new parameter, report.
18882 (variable_tracking_main_1): Check vt_find_locations results and
18883 retry. Renamed from...
18884 (variable_tracking_main): ... this. New wrapper to preserve
18885 flag_var_tracking_assignments.
18886 * Makefile.in (var-tracking.o): Adjust dependencies.
18888 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
18889 Jakub Jelinek <jakub@redhat.com>
18892 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
18893 if weak_import attribute is present.
18894 * config/darwin.c (machopic_select_section): Likewise.
18896 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
18898 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
18899 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
18900 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
18901 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
18903 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
18906 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18907 Fix argument types.
18909 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
18910 Rewrite text to refer to the names.
18912 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
18914 * config/i386/i386-builtin-types.def
18915 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
18916 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
18917 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
18918 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
18919 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
18920 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
18921 IX86_BUILTIN_VPERMIL2PS256.
18922 (MULTI_ARG_4_DF2_DI_I): Defined.
18923 (MULTI_ARG_4_DF2_DI_I1): Defined.
18924 (MULTI_ARG_4_SF2_SI_I): Defined.
18925 (MULTI_ARG_4_SF2_SI_I1): Defined.
18926 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
18927 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
18928 __builtin_ia32_vpermil2ps256.
18929 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18930 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18931 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
18932 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18933 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18934 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
18935 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
18936 CODE_FOR_xop_vpermil2v8sf3.
18937 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
18938 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
18939 * config/i386/xopintrin.h (_mm_permute2_pd): New.
18940 (_mm256_permute2_pd): New.
18941 (_mm_permute2_ps): New.
18942 (_mm256_permute2_ps): New.
18944 2010-02-15 Nick Clifton <nickc@redhat.com>
18946 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
18947 boolean parameters. Use emit_jump_insn when emitting a pop
18948 instruction containing a return insn.
18949 (push): Use 'true' rather than '1' as second parameter to F.
18950 (h8300_expand_prologue): Likewise.
18951 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18952 (h8300_expand_epilogue): Likewise.
18954 2010-02-15 Richard Guenther <rguenther@suse.de>
18956 PR middle-end/43068
18957 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18960 2010-02-15 Nick Clifton <nickc@redhat.com>
18962 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18965 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18967 * intl.c (fake_ngettext): New function.
18968 * intl.h (fake_ngettext): Declare.
18969 (ngettext): Define macro.
18970 * collect2.c (notice_translated): New function.
18971 (main): Use notice_translated and ngettext.
18972 * collect2.h (notice_translated): Declare.
18974 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18976 * reorg.c (delete_computation): Comment fixes.
18977 * caller-save.c (setup_save_areas): Idem.
18978 * sel-sched-dump.c (dump_lv_set): Idem.
18981 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18983 * config/s390/s390.c (s390_sched_init): New function.
18984 (TARGET_SCHED_INIT): Target hook defined.
18986 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18987 Jack Howarth <howarth@bromo.med.uc.edu>
18988 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18991 Partial revert of unintended change in fix for PR41605.
18992 * config/darwin.h: Fix typo.
18993 * config/darwin9.h: Same.
18995 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18997 * c-pch.c (pch_init): Clear v.
18999 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19001 PR middle-end/42930
19002 * graphite-scop-detection.c (graphite_can_represent_scev): Call
19003 graphite_can_represent_init for MULT_EXPR.
19005 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19007 PR middle-end/42914
19008 PR middle-end/42530
19009 * graphite-sese-to-poly.c (remove_phi): New.
19010 (translate_scalar_reduction_to_array): Call remove_phi.
19012 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19014 PR middle-end/42771
19015 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19016 * graphite-clast-to-gimple.h (gloog): Update declaration.
19017 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19018 * graphite-poly.h (struct poly_bb): Add missing comments.
19019 (struct scop): Add poly_scop_p field.
19020 (POLY_SCOP_P): New.
19021 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19022 * graphite.c (graphite_transform_loops): Build the polyhedral
19023 representation for each scop before code generation.
19024 * sese.c (rename_variables_in_operand): Removed.
19025 (rename_variables_in_expr): Return the renamed expression.
19026 (rename_sese_parameters): New.
19027 * sese.h (rename_sese_parameters): Declared.
19029 2010-02-11 Richard Guenther <rguenther@suse.de>
19031 PR tree-optimization/42998
19032 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19033 POINTER_PLUS_EXPR properly.
19035 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19036 Changpeng Fang <changpeng.fang@amd.com>
19038 PR middle-end/40886
19039 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19040 the cost of an IV candidate when the IV is used in a test against zero.
19042 * gcc.dg/tree-ssa/ivopts-3.c: New.
19044 2010-02-11 Richard Guenther <rguenther@suse.de>
19047 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19048 pointer-vs-decl case by swapping refs. Handle some cases
19049 of pointer-vs-decl disambiguations more conservatively.
19050 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19051 to false after expanding.
19053 2010-02-11 Richard Guenther <rguenther@suse.de>
19056 * gcc.c (process_command): Handle LTO file@offset case more
19059 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19061 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19062 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19064 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19066 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19067 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19068 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19069 Optimize eq/ne comparisons when both arguments are known to be
19071 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19072 Don't mask operands unnecessarily if they are known to be already
19075 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19077 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19080 2010-02-10 Richard Guenther <rguenther@suse.de>
19082 PR tree-optimization/43017
19083 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19084 for wrapping signed arithmetic.
19086 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19089 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19090 if no debug info should be emitted for it.
19092 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19094 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19095 note when flag_exceptions is set.
19097 2010-02-10 Duncan Sands <baldrick@free.fr>
19099 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19101 2010-02-10 Richard Guenther <rguenther@suse.de>
19104 * tree.c (get_unwidened): Handle constants.
19105 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19107 2010-02-10 Martin Jambor <mjambor@suse.cz>
19110 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19111 check for variable argument counts independently.
19113 2010-02-10 Christian Bruel <christian.bruel@st.com>
19116 * config/sh/sh.c (find_barrier): Increase length for non delayed
19117 conditional branches.
19119 2010-02-10 Christian Bruel <christian.bruel@st.com>
19121 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19123 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19125 * builtins.c (set_builtin_user_assembler_name): Also handle
19126 ffs if int is smaller than word.
19128 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19130 PR middle-end/42973
19131 * ira-conflicts.c (get_dup): Remove.
19132 (process_reg_shuffles): Add new parameter. Use it as an
19133 additional guard for copy generation.
19134 (add_insn_allocno_copies): Rewrite.
19136 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19138 * common.opt (fsched2-use-traces): Preserved for backward
19140 * doc/invoke.texi: Remove the documentation about option
19141 -fsched2-use-traces.
19142 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19143 flag_sched2_use_traces.
19144 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19145 the backward compatibility flag section.
19147 2010-02-09 Richard Guenther <rguenther@suse.de>
19149 PR tree-optimization/43008
19150 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19151 make HEAP variables initialized from global memory if they
19152 are not known builtin functions.
19153 (find_func_aliases): Adjust.
19155 2010-02-09 Richard Guenther <rguenther@suse.de>
19157 PR tree-optimization/43000
19158 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19159 arithmetic manually.
19161 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19163 PR tree-optimization/42931
19164 * tree-loop-linear.c (try_interchange_loops): Don't call
19165 double_int_mul if estimated_loop_iterations failed.
19167 2010-02-08 Martin Jambor <mjambor@suse.cz>
19169 PR middle-end/42898
19170 * tree-sra.c (build_accesses_from_assign): Do not mark in
19171 should_scalarize_away_bitmap if stmt has volatile ops.
19172 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19175 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19177 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19179 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19181 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19182 before the pattern.
19184 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19186 PR middle-end/42946
19187 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19189 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19191 PR middle-end/42988
19192 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19193 to unknown_dependence.
19194 (graphite_legal_transform_dr): Handle the unknown_dependence.
19195 (graphite_carried_dependence_level_k): Same.
19197 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19199 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19201 2010-02-07 Richard Guenther <rguenther@suse.de>
19203 PR middle-end/42991
19204 * expr.c (get_inner_reference): Always initialize *pbitsize.
19206 2010-02-07 Richard Guenther <rguenther@suse.de>
19208 PR middle-end/42956
19209 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19210 new ARRAY_REFs on variable size element or minimal index arrays.
19212 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19213 gimple_fold_indirect_ref.
19215 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19218 * arm.c (arm_override_options): Just return if the user has specified
19219 an invalid fpu name.
19221 2010-02-03 Jason Merrill <jason@redhat.com>
19224 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19225 i386_pe_maybe_record_exported_symbol.
19227 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19230 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19231 (pa_delegitimize_address): New function.
19233 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19235 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19236 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19238 2010-02-05 Richard Guenther <rguenther@suse.de>
19241 * lto-streamer-in.c (get_resolution): Deal with references
19242 to undefined functions.
19244 2010-02-05 Richard Guenther <rguenther@suse.de>
19246 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19247 (fold_const_aggregate_ref): Likewise.
19248 (ccp_fold_stmt): Substitute loads.
19249 (maybe_fold_reference): Verify types before substituting.
19251 (fold_gimple_assign): Unshare properly.
19252 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19254 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19256 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19257 for rs6000_gen_cell_microcode.
19259 2010-02-04 Richard Guenther <rguenther@suse.de>
19261 PR rtl-optimization/42952
19262 * dse.c (const_or_frame_p): Remove MEM handling.
19264 2010-02-04 Nick Clifton <nickc@redhat.com>
19266 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19267 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19268 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19269 (mn10300_asm_output_mi_thunk): New function.
19270 (mn10300_can_output_mu_thunk): New function.
19271 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19272 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19273 (FUNCTION_ARG): Delete incorrect comment.
19275 2010-02-03 Jason Merrill <jason@redhat.com>
19278 * fold-const.c (operand_equal_p): Handle erroneous types.
19280 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19282 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19284 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19286 PR rtl-optimization/42941
19287 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19290 2010-02-03 Jason Merrill <jason@redhat.com>
19293 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19295 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19298 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19299 (cselib_reset_table): Renamed from...
19300 (cselib_reset_table_with_next_value): ... this.
19301 (cselib_get_next_uid): Renamed from...
19302 (cselib_get_next_unknown_value): ... this.
19303 * cselib.c (next_uid): Renamed from...
19304 (next_unknown_value): ... this.
19305 (cselib_clear_table): Adjust.
19306 (cselib_reset_table): Adjust. Renamed from...
19307 (cselib_reset_table_with_next_value): ... this.
19308 (cselib_get_next_uid): Adjust. Renamed from...
19309 (cselib_get_next_unknown_value): ... this.
19310 (get_value_hash): Use hash.
19311 (cselib_hash_rtx): Likewise.
19312 (new_cselib_val): Adjust. Set and dump uid.
19313 (cselib_lookup_mem): Pass next_uid as hash.
19314 (cselib_subst_to_values): Likewise.
19315 (cselib_log_lookup): Dump uid.
19316 (cselib_lookup): Pass next_uid as hash. Adjust.
19317 (cselib_process_insn): Adjust.
19318 (cselib_init): Initialize next_uid.
19319 (cselib_finish): Adjust.
19320 (dump_cselib_table): Likewise.
19321 * dse.c (canon_address): Dump value uid.
19322 * print-rtl.c (print_rtx): Print value uid.
19323 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19325 (dv_uid): New function, sort of renamed from...
19326 (dv_htab_hash): ... this, reimplemented in terms of it and...
19327 (dv_uid2hash): ... this. New.
19328 (variable_htab_eq): Drop excess assertions.
19329 (tie_break_pointers): Removed.
19330 (canon_value_cmp): Compare uids.
19331 (variable_post_merge_New_vals): Print uids.
19332 (vt_add_function_parameters): Adjust.
19333 (vt_initialize): Reset table. Adjust.
19335 2010-02-03 Richard Guenther <rguenther@suse.de>
19337 PR tree-optimization/42944
19338 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19339 (call_may_clobber_ref_p_1): Likewise. Properly handle
19340 malloc and calloc clobbering errno.
19342 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19344 * doc/invoke.texi: Fix name of sched1 dump.
19346 * opts.c (decode_options): Set flag_tree_switch_conversion
19347 only conditionally on optimize >= 2.
19349 * gcse.c: Assorted comment fixes in pass description.
19351 2010-02-03 Anthony Green <green@moxielogic.com>
19353 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
19354 nop padding in order to maintain alignment of storage location of
19355 target function address.
19356 (moxie_trampoline_init): Store target function address at newly
19358 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19360 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
19362 2010-02-03 Richard Guenther <rguenther@suse.de>
19364 PR middle-end/42927
19365 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
19367 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19369 * config.gcc: Reenable check for obsolete targets.
19370 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
19371 mips-sgi-irix6.[0-4]*.
19373 2010-02-02 Nick Clifton <nickc@redhat.com>
19375 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
19376 constant size of 4 as being the same as 0.
19377 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
19378 can take values in the range 0..4.
19380 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
19383 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
19384 as _darwin10_Unwind_FindEnclosingFunction().
19385 * libgcc-libsystem.ver: New.
19387 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
19390 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19391 implicitly set registers.
19393 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
19395 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
19396 (arm_override_options): Allow automatic selection of the thread
19397 pointer register if thumb2.
19398 (legitimize_pic_address): Improve code sequences for Thumb2.
19399 (arm_call_tls_get_addr): Likewise.
19400 (legitimize_tls_address): Likewise.
19401 * arm.md (pic_load_addr_arm): Delete. Replace with ...
19402 (pic_load_addr_32bit): ... this. New named pattern.
19403 * thumb2.md (pic_load_addr_thumb2): Delete.
19404 (pic_load_dot_plus_four): Delete.
19405 (tls_load_dot_plus_four): New named pattern.
19407 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19410 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
19411 Document fix for TLS bug.
19413 2010-01-31 Richard Guenther <rguenther@suse.de>
19415 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
19416 conservatively correct.
19418 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19422 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19424 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19426 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19428 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
19430 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
19432 * config.gcc: Adjust order of makefile fragments for mingw targets.
19434 2010-01-31 Richard Guenther <rguenther@suse.de>
19436 PR middle-end/42898
19437 * gimplify.c (gimplify_init_constructor): For volatile LHS
19438 initialize a temporary.
19440 2010-01-31 Matthias Klose <doko@ubuntu.com>
19442 * configure.ac: Fix __stack_chk_fail check for cross builds configured
19444 * configure: Regenerate.
19446 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
19448 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19449 the same alias set and their sizes different constantness.
19450 (aliasing_component_refs_p): Revert 2009-10-24 change.
19452 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19454 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
19457 2010-01-29 Richard Guenther <rguenther@suse.de>
19459 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
19460 Assert we successfully updated the call.
19462 2010-01-29 Jakub Jelinek <jakub@redhat.com>
19464 PR rtl-optimization/42889
19465 * df.h (df_set_bb_dirty_nonlr): New prototype.
19466 * df-core.c (df_set_bb_dirty_nonlr): New function.
19467 * df-scan.c (df_insn_rescan): Call it instead of
19468 df_set_bb_dirty for DEBUG_INSNs.
19470 2010-01-29 Richard Guenther <rguenther@suse.de>
19472 PR middle-end/37448
19473 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
19474 quadratic behavior in most cases.
19476 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
19479 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
19480 in the call to gen_x86_movsicc_0_m1.
19482 2010-01-28 Richard Guenther <rguenther@suse.de>
19484 PR tree-optimization/42871
19485 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
19487 2010-01-28 Richard Guenther <rguenther@suse.de>
19489 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
19490 into call arguments.
19492 2010-01-28 Richard Guenther <rguenther@suse.de>
19494 PR middle-end/42883
19495 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
19496 the forwarder if the destination is an EH landing pad.
19498 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
19500 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
19501 block list passed to gimple_duplicate_sese_tail.
19502 (parallelize_loops): Avoid parallelization when the function
19503 has_nonlocal_label.
19504 Avoid parallelization when the preheader is IRREDUCIBLE.
19505 Try to optimize when estimated_loop_iterations_int is unresolved.
19506 Add the loop's location to the dump file.
19507 * tree-cfg.c (add_phi_args_after_redirect): Remove.
19508 (gimple_duplicate_sese_tail): Remove the check for the latch.
19509 Redirect nexits to the exit block.
19510 Remove handling of the incoming edges to the latch.
19511 Redirect the backedge from the copied latch to the exit bb.
19513 2010-01-28 Michael Matz <matz@suse.de>
19516 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
19517 Wrap force_reg into a sequence, emit it before user.
19519 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
19521 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
19523 (arm_legacy_rev): Likewise.
19524 (thumb_legacy_rev): Likewise.
19526 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19528 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
19529 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
19530 on MEM's address failed, try avoid_constant_pool_reference and
19531 recurse if it returned something different.
19532 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
19533 address, try avoid_constant_pool_reference and recurse if it
19534 returned something different.
19535 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
19536 address and avoid_constant_pool_reference returned something
19537 different, don't set have_address.
19539 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
19542 * var-tracking.c (val_store): Add modified argument, obey it.
19544 (count_uses): Move down logging of main.
19545 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
19546 don't need resolution.
19547 (emit_notes_in_bb): Likewise.
19549 2010-01-27 Richard Guenther <rguenther@suse.de>
19551 PR middle-end/42878
19552 * tree-inline.c (remap_decl): Delay remapping of SSA name
19553 default definitions until we need them.
19555 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19557 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19558 (rs6000_delegitimize_address): New function.
19560 * config/s390/s390.c (s390_delegitimize_address): Call
19561 delegitimize_mem_from_attrs.
19563 PR middle-end/42874
19564 * tree-inline.c (cannot_copy_type_1): Removed.
19565 (copy_forbidden): Don't forbid copying of functions containing
19566 records/unions with variable length fields.
19568 2010-01-27 Christian Bruel <christian.bruel@st.com>
19572 * config/sh/sh.c (find_barrier): Increase length for non delayed
19573 conditional branches.
19575 2010-01-27 Matthias Klose <doko@ubuntu.com>
19577 * configure.ac (gnu-unique-object): Fix ldd version check.
19578 * configure: Regenerate.
19580 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19582 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
19584 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
19585 Test for HAVE_GNU_AS value.
19587 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19589 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19590 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
19591 INT64_TYPE): Define.
19592 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
19593 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19594 INT_LEAST64_TYPE): Define.
19595 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
19596 UINT_LEAST64_TYPE): Define.
19597 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19598 INT_FAST64_TYPE): Define.
19599 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19600 UINT_FAST64_TYPE): Define.
19601 (INTMAX_TYPE, UINTMAX_TYPE): Define.
19602 (INTPTR_TYPE, UINTPTR_TYPE): Define.
19603 (SIG_ATOMIC_TYPE): Define.
19605 2010-01-26 Richard Guenther <rguenther@suse.de>
19607 * df-scan.c (df_scan_set_bb_info): Remove assert.
19608 (df_insn_rescan_debug_internal): Merge asserts.
19609 (df_install_ref): Likewise.
19610 (df_mark_reg): Use bitmap_set_range.
19611 (df_hard_reg_used_p): Remove assert.
19612 (df_hard_reg_used_count): Likewise.
19614 2010-01-26 Richard Guenther <rguenther@suse.de>
19616 PR rtl-optimization/42685
19617 * web.c (web_main): Ignore DEBUG_INSNs.
19619 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
19621 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
19623 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
19624 Fix types of fndecl and arglist parameters.
19626 2010-01-26 Richard Guenther <rguenther@suse.de>
19628 PR middle-end/42806
19629 * tree-eh.c (unsplit_eh): Skip debug insns.
19631 2010-01-26 Richard Guenther <rguenther@suse.de>
19633 PR tree-optimization/42250
19634 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
19636 2010-01-26 Jakub Jelinek <jakub@redhat.com>
19639 * omp-low.c (expand_omp_sections): Only use single_pred if
19640 l2_bb is single_pred_p.
19642 2010-01-25 Christian Bruel <christian.bruel@st.com>
19645 * config/sh/sh.c (find_barrier): Increase length for non delayed
19646 conditional branches.
19647 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
19649 2010-01-24 David S. Miller <davem@davemloft.net>
19651 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
19652 define if not using GAS.
19653 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19654 Likewise. Delete SECTION_MERGE code, which is only applicable
19657 2010-01-24 Mark Mitchell <mark@codesourcery.com>
19660 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
19661 mangling of va_list in system headers.
19663 2010-01-23 Toon Moene <toon@moene.org>
19665 * tree-predcom.c (combine_chains): Return NULL, not false.
19667 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
19669 * tree-loop-distribution.c (distribute_loop): Fix declaration and
19670 initialization of variable res to agree with return type.
19672 2010-01-22 Steve Ellcey <sje@cup.hp.com>
19674 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
19675 * tree-sra.c: Add include of expr.h.
19677 2010-01-22 Jakub Jelinek <jakub@redhat.com>
19679 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
19680 insert the debug stmt on the single non-EH edge from the stmt.
19682 2010-01-22 Richard Henderson <rth@redhat.com>
19685 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
19686 the RHS until after generate_subtree_copies has insertted its
19687 code before the current statement.
19689 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
19691 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
19693 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
19695 2010-01-21 Martin Jambor <mjambor@suse.cz>
19697 PR tree-optimization/42585
19698 * tree-sra.c (struct access): New field grp_total_scalarization.
19699 (dump_access): Dump the new field.
19700 (should_scalarize_away_bitmap): New variable.
19701 (cannot_scalarize_away_bitmap): Likewise.
19702 (sra_initialize): Allocate new bitmaps.
19703 (sra_deinitialize): Free new bitmaps.
19704 (create_access_1): New function.
19705 (create_access): Parts moved to create_access_1.
19706 (type_consists_of_records_p): New function.
19707 (completely_scalarize_record): Likewise.
19708 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
19709 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
19710 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
19712 (analyze_all_variable_accesses): Completely scalarize small eligible
19715 2010-01-21 Martin Jambor <mjambor@suse.cz>
19717 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
19719 2010-01-21 Andrew Haley <aph@redhat.com>
19721 * gcc.c (process_command): Move lang_specific_driver before
19722 setting cc_libexec_prefix.
19724 2010-01-21 Richard Guenther <rguenther@suse.de>
19726 PR middle-end/19988
19727 * fold-const.c (negate_expr_p): Pretend only negative
19728 real constants are easily negatable.
19730 2010-01-20 Janis Johnson <janis187@us.ibm.com>
19731 Jason Merrill <jason@redhat.com>
19733 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
19734 (TYPE_TRANSPARENT_AGGR): this, for union and record.
19735 * calls.c (initialize argument_information): Handle it.
19736 * c-common.c (handle_transparent_union_attribute): Use new name.
19737 * c-decl.c (finish_struct): Ditto.
19738 * c-typeck.c (type_lists_compatible_p): Ditto.
19739 (convert_for_assignment): Use new name and also handle record.
19740 * function.c (aggregate_value_p): Handle it.
19741 (pass_by_reference): Ditto.
19742 (assign_parm_data_types): Ditto.
19743 * print-tree.c (print_node): Ditto.
19744 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
19745 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
19746 * tree.c (first_field): New fn.
19748 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19751 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
19752 even when linking statically, for now.
19754 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19757 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
19758 without a cselib val.
19759 (count_uses): Accept MO_VAL_SET with no val on stores.
19760 (add_stores): Likewise.
19762 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19764 * var-tracking.c (check_value_val): Add a compile time assertion.
19765 (dv_is_decl_p): Simplify.
19766 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
19767 gcc_assert if ENABLE_CHECKING.
19769 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19772 * var-tracking.c: Include tree-flow.h.
19773 (mem_dies_at_call): New.
19774 (dataflow_set_preserve_mem_locs): Use it.
19775 (dataflow_set_remove_mem_locs): Likewise.
19776 (dump_var): Renamed from dump_variable. Adjust all callers.
19777 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
19778 * Makefile.in (var-tracking.o): Adjust deps.
19780 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
19782 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
19784 2010-01-20 Richard Guenther <rguenther@suse.de>
19786 PR tree-optimization/42717
19787 * tree-ssa-dce.c (get_live_post_dom): Remove.
19788 (forward_edge_to_pdom): Take an arbitrary edge to copy
19789 degenerate PHI args from.
19790 (remove_dead_stmt): Use the first post-dominator even if it
19791 does not contain live statements as redirection destination.
19793 2010-01-20 Richard Guenther <rguenther@suse.de>
19795 * tree-inline.c (estimate_num_insns): Handle EH builtins.
19797 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19799 * sel-sched.c (create_speculation_check): Remove set but not used
19801 (try_transformation_cache): Remove set but not used variable ds.
19802 (calculate_privileged_insns): Remove set but not used variables
19803 cur_insn and min_spec_insn.
19804 (find_best_expr): Remove set but not used variable avail_n.
19805 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
19807 * cgraphunit.c (assemble_thunk): Remove set but not used variable
19809 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
19810 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
19811 new_scop_exit_edge.
19813 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
19816 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
19817 cpu types. Add support for *-sse3 cpu types.
19818 (x86_64-*-*): Ditto.
19820 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19822 PR middle-end/42803
19823 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
19824 argument, call initializer_constant_valid_p_1 instead of
19825 initializer_constant_valid_p, pass CACHE to it, return NULL
19826 immediately if first call returns NULL.
19827 (initializer_constant_valid_p_1): New function.
19828 (initializer_constant_valid_p): Use it.
19830 2010-01-20 Thomas Quinot <quinot@adacore.com>
19832 * tree.def (PLACEHOLDER_EXPR): Fix comment.
19834 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19836 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
19837 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
19838 (loc_list_from_tree): Don't handle unsigned division. Handle
19839 signed modulo using DW_OP_{over,over,div,mul,minus}.
19840 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
19841 modulo instead of signed.
19843 2010-01-20 DJ Delorie <dj@redhat.com>
19845 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
19847 (h8300_emit_stack_adjustment): Propogate it.
19849 (h8300_expand_prologue): Likewise.
19850 (h8300_expand_epilogue): Likewise.
19852 2010-01-19 Michael Matz <matz@suse.de>
19854 PR tree-optimization/41783
19855 * tree-data-ref.c (toplevel): Include flags.h.
19856 (dump_data_dependence_relation): Also dump the inputs if the
19857 result will be unknown.
19858 (split_constant_offset_1): Look through some conversions.
19859 * tree-predcom.c (determine_roots_comp): Restart a new chain if
19860 the offset from last element is too large.
19861 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
19862 (reassociate_to_the_same_stmt): Handle vector registers.
19863 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
19864 (e.g. conversions).
19865 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
19866 wide_prolog_niters argument, emit widening instructions.
19867 (vect_do_peeling_for_alignment): Adjust caller, use widened
19868 variant of the iteration cound.
19869 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
19871 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19874 * config/arm/neon-testgen.m (emit_automatics): New parameter
19875 features. Adjust for Fixed_return_reg feature.
19876 (test_intrinsic): Call emit_automatics with new feature.
19877 * config/arm/neon.ml: Update copyright years.
19878 (features): New Fixed_return_reg feature.
19879 (ops): Update feature for Vget_low.
19881 2010-01-19 Jakub Jelinek <jakub@redhat.com>
19883 PR tree-optimization/42719
19884 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
19888 * fwprop.c (all_uses_available_at): Return false if def_set dest
19889 is a REG that is used in def_insn.
19891 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
19893 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
19895 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
19896 Add argument names.
19898 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
19900 * target.h (struct gcc_target) <secondary_reload>: Change type
19901 of last argument to secondary_reload_info *.
19903 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
19906 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
19907 memory references with unaligned offsets. Remove CQImode handling.
19908 (unaligned_memory_operand): Return 1 for memory references with
19909 unaligned offsets. Remove CQImode handling.
19911 2010-01-18 Richard Guenther <rguenther@suse.de>
19913 PR middle-end/39954
19914 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
19917 2010-01-18 Richard Guenther <rguenther@suse.de>
19919 PR tree-optimization/42781
19920 * tree-ssa-structalias.c (find_what_var_points_to): Skip
19921 restrict processing only if the original variable was artificial.
19923 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
19925 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
19926 find number of popped argument bytes.
19928 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
19929 Fix the text that describes the return value for invalid insns.
19931 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
19933 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19934 Clarify what 'cost of the -dependence' is. Fix quoting.
19936 * toplev.c (default_get_pch_validity): Rename argument to "sz".
19937 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
19939 2010-01-17 Jakub Jelinek <jakub@redhat.com>
19941 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19942 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
19944 2010-01-17 Richard Guenther <rguenther@suse.de>
19946 PR middle-end/42248
19947 * function.c (split_complex_args): Take a VEC to modify.
19948 (assign_parms_augmented_arg_list): Build a VEC instead of
19949 a chain of PARM_DECLs.
19950 (assign_parms_unsplit_complex): Take a VEC of arguments.
19951 Do not fixup unmodified parms.
19952 (assign_parms): Deal with the VEC.
19953 (gimplify_parameters): Likewise.
19955 2010-01-17 Richard Guenther <rguenther@suse.de>
19957 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19958 node existence check.
19959 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19960 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19961 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19962 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19963 (gimple_execute_on_growing_pred): Likewise.
19965 2010-01-17 Richard Guenther <rguenther@suse.de>
19967 PR tree-optimization/42773
19968 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19969 (compute_antic_aux): Likewise.
19970 (compute_partial_antic_aux): Likewise.
19972 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19975 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19978 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19980 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19983 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
19984 Fix markup for strict argument.
19986 (TARGET_SCHED_REORDER2): Fix argument types.
19988 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19989 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19991 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19992 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19994 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19997 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19998 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19999 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
20000 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
20001 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
20003 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
20005 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20007 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20008 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20010 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20012 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20015 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20017 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20018 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20020 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20022 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20024 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20025 referring to it. Fix language.
20027 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20029 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20031 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20033 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20035 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20036 '@var{stream}. Remove stray 'and'.
20038 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20040 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20042 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20044 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20045 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20047 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20048 Fix description of return value.
20049 Rename argument "sz" to "len."
20051 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20052 Clarify meaning of 'true' return value.
20054 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20056 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20057 rep_mode versus mode_rep.
20059 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20061 (TARGET_BUILTIN_DECL): Fix name.
20063 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20065 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20067 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20069 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20071 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20073 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20076 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20077 Rename argument tm_fn to md_fn.
20079 (TARGET_OPTION_PRINT): Fix argument list.
20081 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20084 * config/i386/i386.c (ix86_fixup_binary_operands):
20085 Revert FMA4 fixup of operands.
20087 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20090 * Makefile.in (write_entries_to_file, install-plugin):
20091 Use \012 instead of \n with tr.
20093 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20095 * configure.ac (HAVE_AS_REF): New C macro.
20096 * configure: Regenerate.
20097 * config.in: Likewise.
20098 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20100 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20103 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20105 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20107 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20109 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20111 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20113 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20115 (TARGET_BINDS_LOCAL_P): Fix argument type.
20117 (TARGET_ASM_FILE_END): Use prototype.
20119 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20121 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20123 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20125 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20127 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20128 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20130 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20131 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20133 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20134 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20135 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20136 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20138 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20140 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20142 (TARGET_INIT_BUILTINS): Use prototype.
20144 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20145 Put 'const char *' in braces. Fix parameter types.
20146 (TARGET_INVALID_CONVERSION): Fix parameter types.
20147 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20148 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20150 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20153 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20155 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20157 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20159 * doc/tm.texi (TARGET_HELP): Fix return type.
20161 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20162 in braces. Fix argument types.
20164 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20166 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20168 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20170 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20171 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20173 (TARGET_MANGLE_TYPE): Fix argument types.
20175 (TARGET_IRA_COVER_CLASSES): Use prototype.
20177 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20179 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20181 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20183 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20185 (TARGET_CALLEE_COPIES): Fix argument types.
20187 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20189 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20191 (TARGET_FUNCTION_VALUE): Fix argument types.
20193 (TARGET_RETURN_IN_MSB): Fix argument type.
20195 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20197 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20199 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20201 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20202 agree with return type.
20204 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20206 2010-01-15 Jing Yu <jingyu@google.com>
20208 PR rtl-optimization/42691
20209 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20210 a pseudo to a constant and are merged, and adjust comments.
20212 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20214 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20216 2010-01-15 Richard Guenther <rguenther@suse.de>
20218 PR middle-end/42739
20219 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20220 labels of computed or non-local gotos to the destination.
20221 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20222 landing pad label is the first label.
20224 2010-01-15 Richard Guenther <rguenther@suse.de>
20226 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20228 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20231 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20232 to allow generation of the xssqrtdp instruction on power7.
20233 (sqrtdf2_fpr): Ditto.
20235 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20237 PR middle-end/42674
20238 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20239 functions with noreturn attribute.
20242 * varasm.c (declare_weak): Add weak attribute to decl if it
20243 doesn't have one already.
20244 (assemble_external): Only add decls to weak_decls if they also
20245 have weak attribute.
20247 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20249 * var-tracking.c (var_reg_delete): Don't delete the association
20250 between REGs and values or one-part variables if the register
20253 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20256 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20257 because its first operand is a non-localized variable.
20259 2010-01-14 Martin Jambor <mjambor@suse.cz>
20261 PR tree-optimization/42706
20262 * tree-sra.c (encountered_recursive_call): New variable.
20263 (encountered_unchangable_recursive_call): Likewise.
20264 (sra_initialize): Initialize both new variables.
20265 (callsite_has_enough_arguments_p): New function.
20266 (scan_function): Call decl and flags check only for IPA-SRA, check
20267 whether there is a recursive call and whether it has enough arguments.
20268 (all_callers_have_enough_arguments_p): New function.
20269 (convert_callers): Look for recursive calls only when
20270 encountered_recursive_call is set.
20271 (ipa_early_sra): Bail out either if
20272 !all_callers_have_enough_arguments_p or
20273 encountered_unchangable_recursive_call.
20275 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20277 * sel-sched.c: Add 2010 to copyright years.
20278 * sel-sched-ir.c: Likewise.
20279 * sel-sched-ir.h: Likewise.
20281 2010-01-14 Martin Jambor <mjambor@suse.cz>
20283 PR tree-optimization/42714
20284 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20285 constructors specially.
20287 2010-01-14 Andi Kleen <ak@linux.intel.com>
20289 * config/i386/drivers-i386.c (detect_caches_intel):
20290 Add l2sizekb parameter and fill in.
20291 (host_detect_local_cpu): Add l2sizekb, fill in.
20292 Add Atom small cache heuristic.
20294 2010-01-14 Andi Kleen <ak@linux.intel.com>
20296 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20297 Add level3 parameter and fill in.
20298 (detect_caches_intel): Handle level3 cache.
20300 2010-01-14 Andi Kleen <ak@linux.intel.com>
20302 * config/i386/drivers-i386.c (host_detect_local_cpu):
20303 Fix core duo detection.
20305 2010-01-14 Andi Kleen <ak@linux.intel.com>
20307 * config/i386/drivers-i386.c (host_detect_local_cpu):
20308 Fix Atom detection.
20310 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20312 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20313 (rs6000_variable_issue_1): this. Use...
20314 (rs6000_variable_issue): here. Reimplement. Print debug info.
20316 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20318 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20319 sel_restore_notes. Update all callers. Call reemit_notes
20322 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20324 PR rtl-optimization/42246
20325 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20328 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20330 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20331 all successors is the same as number of successors in current region.
20333 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20335 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20336 to rename is not separable. Otherwise check that its LHS is not NULL.
20338 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20340 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20342 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20344 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20345 available registers when failed to discover LHS register class.
20346 Fix indentation. Update comment.
20348 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20349 Alexander Monakov <amonakov@ispras.ru>
20351 PR rtl-optimization/42389
20352 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
20354 (advance_state_on_fence): Likewise.
20355 (sel_target_adjust_priority): Print debug output only when
20356 sched_verbose >= 4, not 2.
20357 (get_expr_cost): Do not issue all unique insns on the next cycle.
20358 (fill_insns): Initialize can_issue_more from the value saved
20360 * sel-sched-ir.c (flist_add): New parameter issue_more.
20361 Init FENCE_ISSUE_MORE with it.
20362 (merge_fences): Likewise.
20363 (init_fences): Update call to flist_add.
20364 (add_to_fences, add_clean_fence_to_fences)
20365 (add_dirty_fence_to_fences): Likewise.
20366 (move_fence_to_fences): Update call to merge_fences.
20367 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
20369 * sel-sched-ir.h (struct _fence): New field issue_more.
20370 (FENCE_ISSUE_MORE): New accessor macro.
20372 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20374 PR rtl-optimization/42388
20375 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
20376 that have no predecessors nor successors. Do not call move_bb_info
20377 for empty blocks outside of current region.
20379 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20381 PR rtl-optimization/42294
20382 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
20383 * sel-sched.c (move_exprs_to_boundary): Transitively add all
20384 originators' originators.
20386 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20388 PR rtl-optimization/39453
20389 PR rtl-optimization/42246
20390 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
20392 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
20394 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20395 Alexander Monakov <amonakov@ispras.ru>
20397 PR middle-end/42245
20398 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
20399 (maybe_tidy_empty_bb): ... here. Make static. Add new
20400 argument. Update all callers.
20401 (tidy_control_flow): ... and here. Recompute topological order
20402 of basic blocks in region if necessary.
20403 (sel_redirect_edge_and_branch): Change return type. Return true
20404 if topological order might have been invalidated.
20405 (purge_empty_blocks): Export and move from...
20406 * sel-sched.c (purge_empty_blocks): ... here.
20407 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
20408 (maybe_tidy_empty_bb): Delete prototype.
20409 (purge_empty_blocks): Declare.
20411 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20413 PR rtl-optimization/42249
20414 * sel-sched.c (try_replace_dest_reg): When chosen register
20415 and original register is the same, do not bail out early, but
20416 still check all original insns for validity of replacing destination
20417 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
20420 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20423 Port from no-undefined-overflow branch:
20424 2009-03-09 Richard Guenther <rguenther@suse.de>
20426 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
20428 2010-01-14 Richard Guenther <rguenther@suse.de>
20431 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
20433 2010-01-14 Ira Rosen <irar@il.ibm.com>
20435 PR tree-optimization/42709
20436 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
20437 as scalar type in creation of constant vector operand.
20439 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20442 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
20443 (check-parallel-%): Match `testsuite' directory component only
20446 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
20448 PR translation/39521
20449 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20452 2010-01-13 Richard Guenther <rguenther@suse.de>
20454 PR tree-optimization/42730
20455 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
20458 2010-01-13 Steve Ellcey <sje@cup.hp.com>
20461 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
20462 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
20465 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
20467 * config/bfin/libgcc-bfin.ver: Regenerate based on current
20468 libgcc-std.ver. Add entries for ___smulsi3_highpart and
20469 ___umulsi3_highpart.
20471 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
20472 rather than schedule_insns if the pass is enabled.
20474 2010-01-13 Martin Jambor <mjambor@suse.cz>
20476 PR tree-optimization/42704
20477 * tree-sra.c (sra_modify_assign): Do not delete assignments to
20480 2010-01-13 Martin Jambor <mjambor@suse.cz>
20482 PR tree-optimization/42703
20483 * tree-sra.c (analyze_access_subtree): Check that we can build a
20484 reference to the original data within the aggregate.
20486 2010-01-13 Richard Guenther <rguenther@suse.de>
20488 PR tree-optimization/42705
20489 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
20491 2010-01-13 Richard Guenther <rguenther@suse.de>
20493 PR middle-end/42716
20494 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
20496 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20499 * var-tracking.c (values_to_unmark): New variable.
20500 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20501 values_to_unmark vector. Moved body to...
20502 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20503 instead queue it into values_to_unmark vector.
20504 (vt_find_locations): Free values_to_unmark vector.
20506 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
20508 * config/s390/s390.c (override_options): Set
20509 default of max-pending-list-length to 256
20511 2010-01-13 Richard Guenther <rguenther@suse.de>
20514 * tree-pass.h (PROP_gimple_lcx): New.
20515 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
20516 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
20517 before the final cleanup_eh.
20518 (dump_properties): Dump PROP_gimple_lcx.
20519 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
20520 (tree_lower_complex_O0): Remove.
20521 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
20522 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
20523 tree_lower_complex, schedule TODO_update_ssa.
20524 * lto-streamer-out.c (output_function): Stream the functions
20526 * lto-streamer-in.c (input_function): Likewise.
20527 (lto_read_body): Do not override them here.
20529 2010-01-12 Joseph Myers <joseph@codesourcery.com>
20532 * c-typeck.c (build_c_cast): Fold value cast to union type before
20533 wrapping it in a CONSTRUCTOR.
20535 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20537 PR rtl-optimization/42699
20538 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
20541 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20543 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20544 SUBTARGET_WARN_UNUSED_SPEC): Move ...
20545 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20546 SUBTARGET_WARN_UNUSED_SPEC): ... here
20547 * config/mips/iris5.h (LIBGCC_SPEC): Define.
20549 2010-01-12 Julian Brown <julian@codesourcery.com>
20551 * config/arm/neon-schedgen.ml (Utils): Don't try to
20552 open missing module.
20553 (find_with_result): New.
20555 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20558 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
20559 sharing when canonicalizing ({lt,ge}u (plus a b) b).
20561 PR tree-optimization/42645
20562 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
20563 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
20564 decl_map, set processing_debug_stmt to -1 and return name without
20567 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
20569 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
20570 binutils version, and reword target configuration description.
20572 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20574 * config/avr/avr.h (LINKER_NAME): Remove.
20576 2010-01-11 Janis Johnson <janis187@us.ibm.com>
20579 * config/rs6000/rs6000.c (rs6000_override_options): On targets
20580 that support VSX, warn for -mno-altivec if vsx is not disabled,
20583 2010-01-11 Joseph Myers <joseph@codesourcery.com>
20584 Shujing Zhao <pearly.zhao@oracle.com>
20586 PR translation/42469
20587 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
20588 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
20589 character between option name and help text.
20590 * c.opt (imultilib): Likewise.
20592 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
20594 * lto-streamer-out.c (output_unreferenced_globals): Output static
20597 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
20599 PR rtl-optimization/42621
20600 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
20601 optimizing for size.
20602 (duplicate_computed_gotos): Remove now-redundant check.
20604 2010-01-10 Steve Ellcey <sje@cup.hp.com>
20607 * configure.ac: Save and restore LDFLAGS and LIBS
20608 * configure: Regenerate.
20610 2010-01-10 Richard Guenther <rguenther@suse.de>
20612 PR middle-end/42667
20613 * builtins.c (fold_builtin_strlen): Add type argument and
20614 convert the resulting length to it.
20615 (fold_builtin_1): Adjust.
20617 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20619 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
20620 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
20622 (num_insns_constant_wide): Adjust for that change.
20624 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20627 * web.c (union_defs): Add used argument, to combine uses of
20628 uninitialized regs.
20629 (entry_register): Adjust type and tests of used argument.
20630 (web_main): Widen used for new use. Pass it to union_defs.
20631 * df.h (union_defs): Adjust prototype.
20633 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20636 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
20637 uses in new incoming argument. Free body.
20638 (reset_debug_uses_in_loop): New.
20639 (analyze_insn_to_expand_var): Call the latter if the former found
20640 anything. Fix whitespace. Reject invalid dest overlaps before
20641 going through all insns in the loop.
20643 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20646 * haifa-sched.c (dying_use_p): Debug insns don't count.
20648 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20650 PR middle-end/42363
20651 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
20652 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
20653 (verify_gimple_call): Reject LHS in noreturn calls.
20655 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20659 * tree-vect-loop-manip.c (adjust_info): New type.
20660 (adjust_vec): New pointer to vector.
20661 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
20662 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
20663 (slpeel_update_phis_for_duplicate_loop): Use them.
20664 (slpeel_update_phi_nodes_for_guard1): Likewise.
20665 (slpeel_update_phi_nodes_for_guard2): Likewise.
20666 (slpeel_tree_peel_loop_to_edge): Likewise.
20667 (vect_update_ivs_after_vectorizer): Likewise.
20669 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20671 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
20672 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
20674 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20676 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
20677 bogus uninitialized warning.
20679 2010-01-09 Richard Guenther <rguenther@suse.de>
20681 PR middle-end/42512
20682 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
20683 the evolution is compatible with the initial condition.
20685 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20687 * gcc.c (process_command): Update copyright notice dates.
20688 * gcov.c (print_version): Likewise.
20689 * gcov-dump.c (print_version): Likewise.
20690 * mips-tfile.c (main): Likewise.
20691 * mips-tdump.c (main): Likewise.
20693 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20696 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
20698 (rotlhi3_8): Delete.
20700 (rotlsi3_8): Delete.
20701 (rotlsi3_16): Delete.
20702 (rotlsi3_24): Delete.
20703 (rotl<mode>3): New.
20704 (*rotw<mode>3): New.
20705 (*rotb<mode>3): New.
20706 * config/avr/avr.c (avr_rotate_bytes): New function.
20707 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
20709 2010-01-08 Steve Ellcey <sje@cup.hp.com>
20712 * configure.ac: Modify -rdynamic check.
20713 * configure: Regenerate.
20715 2010-01-08 DJ Delorie <dj@redhat.com>
20717 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
20718 register popping order.
20720 2010-01-08 Richard Guenther <rguenther@suse.de>
20723 * c.opt (fsigned-char): Also let LTO handle this option.
20724 (funsigned-char): Likewise.
20726 2010-01-07 Richard Guenther <rguenther@suse.de>
20728 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
20729 (gimple_op): Likewise.
20730 (gimple_op_ptr): Likewise.
20731 (gimple_assign_set_lhs): Remove gcc_assert.
20732 (gimple_assign_set_rhs1): Likewise.
20733 (gimple_assign_set_rhs2): Likewise.
20734 (gimple_call_set_lhs): Likewise.
20735 (gimple_call_set_fn): Likewise.
20736 (gimple_call_set_fndecl): Likewise.
20737 (gimple_call_fndecl): Likewise.
20738 (gimple_call_return_type): Likewise.
20739 (gimple_call_set_chain): Likewise.
20740 (gimple_call_num_args): Likewise.
20741 (gimple_call_set_arg): Likewise.
20742 (gimple_cond_set_code): Likewise.
20743 (gimple_cond_set_lhs): Likewise.
20744 (gimple_cond_set_rhs): Likewise.
20745 (gimple_cond_set_true_label): Likewise.
20746 (gimple_cond_set_false_label): Likewise.
20747 (gimple_label_set_label): Likewise.
20748 (gimple_goto_set_dest): Likewise.
20749 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
20750 (gimple_debug_bind_get_value): Likewise.
20751 (gimple_debug_bind_get_value_ptr): Likewise.
20752 (gimple_debug_bind_set_var): Likewise.
20753 (gimple_debug_bind_set_value): Likewise.
20754 (gimple_debug_bind_reset_value): Likewise.
20755 (gimple_debug_bind_has_value_p): Likewise.
20756 (gimple_return_retval_ptr): Remove gcc_assert.
20757 (gimple_return_retval): Likewise.
20758 (gimple_return_set_retval): Likewise.
20759 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
20760 (safe_referenced_var_iterator): Remove.
20761 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
20762 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
20763 (fill_referenced_var_vec): Remove.
20764 (first_readonly_imm_use): Remove redundant gcc_assert.
20765 (phi_arg_index_from_use): Combine gcc_asserts.
20766 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
20767 (first_imm_use_stmt): Remove redundant gcc_assert.
20768 * tree-cfg.c (verify_gimple_call): Verify function and chain
20769 operands. Verify arguments.
20770 (verify_types_in_gimple_stmt): Verify condition code and labels.
20772 2010-01-07 Richard Guenther <rguenther@suse.de>
20774 PR tree-optimization/42641
20775 * sese.c (rename_map_elt_info): Use the SSA name version, do
20778 2010-01-07 Jakub Jelinek <jakub@redhat.com>
20780 PR tree-optimization/42625
20781 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
20782 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
20784 2010-01-07 Duncan Sands <baldrick@free.fr>
20786 * Makefile.in (PLUGIN_HEADERS): Add version.h.
20788 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
20791 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
20792 note itself is not function_invariant_p.
20794 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
20796 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
20797 Do not add the DF_NOTE problem.
20798 * store-motion.c (execute_rtl_store_motion): Likewise.
20800 2010-01-07 Martin Jambor <mjambor@suse.cz>
20802 PR tree-optimization/42157
20803 * tree-sra.c (compare_access_positions): Stabilize sort if both
20804 accesses have integer types, return zero immediately if they are the
20807 2010-01-06 Richard Henderson <rth@redhat.com>
20809 PR middle-end/41883
20810 * haifa-sched.c (add_to_note_list): Merge into ...
20811 (concat_note_lists): ... here, and ...
20812 (unlink_other_notes, rm_other_notes): Merge into...
20813 (remove_notes): ... here. Create REG_SAVE_NOTEs for
20814 NOTE_INSN_EPILOGUE_BEG.
20816 2010-01-06 Richard Guenther <rguenther@suse.de>
20818 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20819 not inline regular functions into always-inline functions.
20821 2010-01-06 Nick Clifton <nickc@redhat.com>
20823 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
20824 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
20826 (OVERRIDE_OPTIONS): Delete.
20827 (OPTIMIZATION_OPTIONS): Define.
20828 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
20829 * config/rx/rx.c (rx_handle_option): Issue an error message if
20830 -mcpu=rx200 and -fpu are used together.
20831 (rx_set_optimization_options): New function. Issue an error
20832 message if an optimization attribute attempts to reset the FPU/
20833 math optimization pairing.
20834 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
20835 * config/rx/rx.opt: Set the default to 32-bit doubles.
20836 * config/rx/t-rx: Add multilibs for -nofpu option.
20837 * doc/invoke.texi: Update documentation of RX options.
20839 2010-01-06 Richard Guenther <rguenther@suse.de>
20841 * tree-ssa-pre.c (name_to_id): New global.
20842 (alloc_expression_id): Simplify SSA name handling.
20843 (lookup_expression_id): Likewise.
20844 (init_pre): Zero name_to_id.
20845 (fini_pre): Free it.
20847 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
20849 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
20851 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
20854 * config/i386/sse.md (smaxv2di3): New.
20855 (umaxv2di3): Likewise.
20856 (sminv2di3): Likewise.
20857 (uminv2di3): Likewise.
20859 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
20862 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
20863 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
20864 (legitimize_tls_address): Likewise.
20865 (sparc_tls_referenced_p): Likewise.
20866 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
20867 and adjust calls to legitimize_pic_address.
20868 (legitimate_constant_p) Use sparc_tls_referenced_p.
20869 (legitimate_pic_operand_p): Likewise.
20870 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
20871 (sparc_tls_symbol_ref_1): Delete.
20872 (sparc_tls_referenced_p): Make static, recognize specific patterns.
20873 (legitimize_tls_address): Make static, handle CONST patterns.
20874 (legitimize_pic_address): Make static, remove unused parameter and
20875 adjust recursive calls.
20876 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
20877 and adjust call to legitimize_pic_address.
20878 (sparc_output_mi_thunk): Likewise.
20880 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
20881 H.J. Lu <hongjiu.lu@intel.com>
20884 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
20885 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
20886 operands to make them signed.
20889 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20892 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20893 GTU to GT for V4SI and V2DI.
20895 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20896 (umin<mode>3): Removed.
20898 (uminv4si3): Likewise.
20900 2010-01-05 Martin Jambor <mjambor@suse.cz>
20902 PR tree-optimization/42462
20903 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
20904 current_function_decl to helper functions and macros.
20906 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20909 * flags.h: Don't include real.h.
20910 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
20911 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
20912 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
20913 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
20914 * dominance.c: Update copyright.
20915 * gimple.c (walk_gimple_op): Remove inline.
20916 * tree-ssa-reassoc.c: Include real.h.
20917 * Makefile.in (FLAGS_H): Remove $(REAL_H).
20918 (tree-ssa-reassoc.o): Depend on $(REAL_H).
20920 2010-01-05 Nick Clifton <nickc@redhat.com>
20922 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
20923 register to push into the stack frame when the accumulator has to
20924 be saved during interrupts.
20926 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
20928 * doc/invoke.texi: Remove the documentation about option
20929 -Wunreachable-code.
20930 * common.opt (Wunreachable-code): Preserved for backward
20932 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
20933 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
20934 the backward compatibility flag section.
20936 2010-01-05 Richard Guenther <rguenther@suse.de>
20938 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
20940 2010-01-05 Jakub Jelinek <jakub@redhat.com>
20943 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20945 PR tree-optimization/42508
20946 * tree-sra.c (convert_callers): Check for recursive call
20947 by comparing cgraph nodes instead of decls.
20948 (modify_function): Call ipa_modify_formal_parameters also
20949 on all same_body aliases.
20951 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20952 cgraph nodes when checking for same_body aliases.
20954 2010-01-05 Richard Guenther <rguenther@suse.de>
20956 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20957 allocation and lookup.
20958 (get_or_alloc_expr_for_constant): Likewise.
20959 (phi_translate): Sink allocation.
20961 2010-01-04 Richard Guenther <rguenther@suse.de>
20963 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20964 a new entry only if needed.
20965 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20966 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20968 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20970 (phi_translate): Handle CONSTANTs early.
20972 2010-01-04 Martin Jambor <mjambor@suse.cz>
20974 PR tree-optimization/42398
20975 * tree-sra.c (struct access): Removed flag grp_different_types.
20976 (dump_access): Do not dump the removed flag.
20977 (sort_and_splice_var_accesses): Do not set the removed flag.
20978 (sra_modify_expr): Check for type compatibility directly.
20980 2010-01-04 Martin Jambor <mjambor@suse.cz>
20982 PR tree-optimization/42366
20983 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
20984 edges with variable number of parameters.
20985 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20986 flag instead of asserting it.
20987 (ipa_read_node_info): Read uses_analysis_done flag.
20989 2010-01-04 Richard Guenther <rguenther@suse.de>
20991 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20992 iterative_hash_* as intended.
20993 (vn_reference_compute_hash): Likewise. Simplify hashing
20995 (vn_reference_lookup_2): Likewise.
20996 (vn_nary_op_compute_hash): Likewise.
20997 (vn_phi_compute_hash): Likewise.
20998 (expressions_equal_p): Remove strange code.
20999 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
21000 (pre_expr_hash): Likewise. Simplify hashing SSA names.
21001 (bitmap_insert_into_set_1): Take value-id as parameter.
21002 (add_to_value): Pass it.
21003 (bitmap_insert_into_set): Likewise.
21004 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21006 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21009 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21010 (do_self_spec): For switches with SWITCH_IGNORE set set also
21011 SWITCH_IGNORE_PERMANENTLY.
21012 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21015 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21017 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21018 tree of an unreferenced global var.
21020 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21023 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21024 GTU to GT for V4SI and V2DI.
21026 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21027 (umin<mode>3): Removed.
21029 (uminv4si3): Likewise.
21031 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21034 * collect2.c (main): Turn on trace in collect2 if -v is passed
21037 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21039 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21040 description of expression operand.
21042 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21044 * configure.ac: Add install-html to target_list for Make-hooks.
21045 * configure: Regenerate.
21046 * fortran/Make-lang.in (F95_HTMLFILES): New.
21047 (fortran.html): Use it.
21048 (fortran.install-html): New.
21049 * Makefile.in (install-html): Add lang.install-html.
21050 * java/Make-lang.in (JAVA_HTMLFILES): New.
21051 (java.html): Use it.
21052 (java.install-html): New.
21053 * objc/Make-lang.in (objc.install-html): New.
21054 * objcp/Make-lang.in (obj-c++.install-html): New.
21055 * cp/Make-lang.in (c++.install-html): New.
21056 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21057 * lto/Make-lang.in (lto.install-html): New.
21059 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21062 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21064 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21066 PR rtl-optimization/41862
21067 * store-motion.c (store_killed_in_insn, compute_store_table,
21068 remove_reachable_equiv_notes, replace_store_insn,
21069 build_store_vectors): Ignore all DEBUG_INSNs.
21071 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21074 * common.opt: Add dumpdir.
21076 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21078 (option_map): Add --dumpdir.
21080 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21082 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21084 * opts.c (decode_options): Try dump_dir_name first if
21085 dump_base_name isn't an absolute path.
21086 (common_handle_option): Handle OPT_dumpdir.
21088 * toplev.c (dump_dir_name): New.
21089 (print_switch_values): Also ignore -dumpdir.
21091 * toplev.h (dump_dir_name): New.
21093 2010-01-03 Richard Guenther <rguenther@suse.de>
21095 PR tree-optimization/42589
21096 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21097 double-word expansion of bswap32.
21099 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21101 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21102 with BLOCK_FOR_INSN.
21103 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21104 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21105 noce_process_if_block): Likewise.
21106 * gcse.c (compute_local_properties, insert_expr_in_table,
21107 insert_set_in_table, canon_list_insert, find_avail_set,
21108 pre_insert_copy_insn): Likewise.
21110 * basic-block.h (BLOCK_NUM): Move from here...
21111 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21113 2010-01-03 Richard Guenther <rguenther@suse.de>
21115 PR tree-optimization/42438
21116 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21117 contains_may_not_return_call flag.
21118 (BB_MAY_NOTRETURN): New.
21119 (valid_in_sets): Trapping nary operations are not valid
21120 in blocks that may not return.
21121 (insert_into_preds_of_block): Remove check for trapping expressions.
21122 (compute_avail): Compute also BB_MAY_NOTRETURN.
21124 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21126 * doc/invoke.texi: Add 2010 to copyright years.
21128 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21130 * config/sparc/sparc.c: Fix formatting nits.
21132 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21133 Alexander Monakov <amonakov@ispras.ru>
21135 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21137 2010-01-02 Richard Guenther <rguenther@suse.de>
21139 PR middle-end/42577
21140 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21141 (simplify_switch_using_ranges): Mark to be removed edges
21144 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21146 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21148 * collect2.c (scan_libraries): Add missing argument in call to
21151 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21154 * config/alpha/predicates.md (aligned_memory_operand): Return false
21156 (unaligned_memory_operand): Return true for CQImode.
21157 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21158 doesn not cross aligned SImode word boundary.
21160 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21162 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21164 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21165 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21167 2010-01-02 Richard Guenther <rguenther@suse.de>
21170 * toplev.c (compile_file): Emit LTO marker properly. Change
21171 it to __gnu_lto_v1.
21172 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21174 2010-01-01 Richard Guenther <rguenther@suse.de>
21177 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21179 2010-01-01 Richard Guenther <rguenther@suse.de>
21182 * c-decl.c (grokdeclarator): For zero-size arrays force
21183 structural equality checks as layout_type does.
21185 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21187 * builtins.c: Update copyright to 2010.
21189 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21192 * lto-streamer-out.c (produce_asm): Revert the last change.
21193 (copy_function): Likewise.
21195 * lto-streamer.c (lto_get_section_name): Skip any leading
21198 2010-01-01 Richard Guenther <rguenther@suse.de>
21200 PR middle-end/42559
21201 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21205 Copyright (C) 2010 Free Software Foundation, Inc.
21207 Copying and distribution of this file, with or without modification,
21208 are permitted in any medium without royalty provided the copyright
21209 notice and this notice are preserved.