1 2010-07-27 Jie Zhang <jie@codesourcery.com>
5 2010-07-23 Jie Zhang <jie@codesourcery.com>
6 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7 false if ! tree_versionable_function_p.
9 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11 * dwarf2out.c (add_data_member_location_attribute): Use
12 add_AT_unsigned instead of add_AT_int if offset is non-negative.
14 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16 * postreload.c (try_replace_in_use): New static function.
17 (reload_combine_recognize_const_pattern): Use it here. Allow
18 substituting into a final add insn, and substituting into a memory
19 reference in an insn that sets the reg.
21 2010-07-27 Joseph Myers <joseph@codesourcery.com>
23 * common.opt (o): Add MissingArgError.
24 * doc/options.texi (MissingArgError): Document.
25 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
26 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
27 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
28 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook
30 * langhooks.h (struct lang_hooks): Remove missing_argument.
31 * optc-gen.awk: Handle MissingArgError and output new structure
33 * opts.c (read_cmdline_option): Use missing_argument_error field
34 instead of missing_argument langhook.
35 * opts.h (struct cl_option): Add missing_argument_error field.
36 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
38 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
41 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
42 Darwin64 ABI, for zero-sized objects.
44 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
49 Merge from Apple local 4.2.1.
50 2005-05-11 Stan Shebs <shebs@apple.com>
51 Fix 64-bit varargs for Darwin (Radar 4028089).
52 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
53 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
54 Add argument, add case for 8-byte register half-filled with a float.
55 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
56 single-precision floats specially.
58 2010-07-27 Ira Rosen <irar@il.ibm.com>
60 PR tree-optimization/44152
61 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
62 complex numbers for further check.
63 (vect_supported_load_permutation_p): Check nodes with
66 2010-07-27 Joseph Myers <joseph@codesourcery.com>
68 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
69 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
70 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
71 (LANG_HOOKS_INITIALIZER): Add new hooks.
72 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
73 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
74 and complain_wrong_lang_p. Update init_options prototype.
75 * c-objc-common.c (c_initialize_diagnostics): First call
76 c_common_initialize_diagnostics.
77 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
78 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
79 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
80 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
81 (hook_uint_void_0): New.
82 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
83 (hook_uint_void_0): New.
84 * opts-common.c (decode_cmdline_option,
85 decode_cmdline_options_to_array): Also fill in canonical_option field.
86 * opts.c (complain_wrong_lang): Use langhook to determine whether
87 to complain instead of special-casing LTO.
88 (decode_options): Separate lang_mask determination with
89 option_lang_mask hook from call of init_options hook.
90 * opts.h (struct cl_decoded_option): Add canonical_option.
92 2010-07-27 Jakub Jelinek <jakub@redhat.com>
94 PR tree-optimization/45083
95 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
97 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
99 * postreload.c (reload_combine_recognize_const_pattern): Move test
100 for limiting the insn movement to the right scope.
102 PR rtl-optimization/45051
103 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
104 than reg_mentioned_p.
106 2010-07-26 Richard Henderson <rth@redhat.com>
109 * tree-emutls.c: New file.
110 * Makefile.in (OBJS-common): Add it.
111 * tree-pass.h (pass_ipa_lower_emutls): Declare.
112 * passes.c (init_optimization_passes): Add it.
114 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
115 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
116 * expr.c (emutls_var_address): Delete.
117 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
118 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
119 (emutls_finish): Delete.
120 * toplev.c (compile_file): Don't call it.
121 * tree.h (emutls_decl): Delete.
122 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
123 (emutls_finish, emutls_finalize_control_var): Delete.
124 (emutls_object_type): Move to tree-emutls.c.
125 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
126 default_emutls_var_fields, get_emutls_object_type,
127 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
128 default_emutls_var_init): Likewise.
129 (get_variable_section): Don't special case emutls.
130 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
131 default_elf_select_section, default_unique_section,
132 default_encode_section_info): Likewise.
133 * varpool.c (decide_is_variable_needed): Likewise.
134 * gimple-iterator.c (update_call_edge_frequencies): New
135 (gsi_insert_on_edge_immediate): Use it.
136 (gsi_insert_seq_on_edge_immediate): Likewise.
137 (gsi_commit_one_edge_insert): Likewise.
139 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
140 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
141 (x86_64_elf_unique_section): Likewise.
143 2010-07-26 Jan Hubicka <jh@suse.cz>
145 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
148 2010-07-26 Anatoly Sokolov <aesok@post.ru>
150 * target.def (output_source_filename): New hook.
151 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
152 * doc/tm.texi: Regenerate.
153 * toplev.c (output_file_directive) Remove function.
154 * toplev.h (output_file_directive) Remove.
155 * output.h (default_asm_output_source_filename,
156 output_file_directive): Declare.
157 * varasm.h (default_asm_output_source_filename,
158 output_file_directive): New functions.
160 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
161 * config/mips/mips-protos.h (mips_output_filename): Remove.
162 * config/mips/mips.c (mips_output_filename): Make Static.
163 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
165 2010-07-26 Richard Guenther <rguenther@suse.de>
167 PR tree-optimization/43784
168 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
169 if the destination is used by the call.
171 2010-07-26 Richard Guenther <rguenther@suse.de>
174 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
175 SSA updating on being in SSA form.
177 2010-07-26 Richard Guenther <rguenther@suse.de>
180 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
182 2010-07-26 Richard Guenther <rguenther@suse.de>
184 PR tree-optimization/45071
185 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
188 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
190 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
191 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
192 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
193 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
194 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
195 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
196 save_r31, return_r31, save_interrupt, return_interrupt,
197 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
198 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
199 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
200 new ABI requirements.
201 (save_r6_r9, L_callt_save_r6_r9): Remove.
202 * config/v850/predicates.md (even_reg_operand, disp23_operand,
203 const_float_1_operand const_float_0_operand): New Predicates.
204 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
205 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
206 * config/v850/t-v850: Update multilibs for new target variants.
207 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
208 * config/v850/t-v850e: Likewise.
209 * config/v850/v850.c (v850_issue_rate): New.
210 (v850_strict_argument_naming): New.
211 (function_arg): Modify to generate a different ABI.
212 (print_operand): Update case 'z' to support float modes.
213 (output_move_single): Modify to generate appropriate and better
215 (v850_float_z_comparison_operator, v850_select_cc_mode,
216 v850_float_nz_comparison_operator, v850_gen_float_compare,
217 v850_gen_compare): New functions to support comparison of float values.
218 (ep_memory_offset): Add support for V850E2 targets.
219 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
220 (INTERRUPT_REGPARM_NUM): Remove.
221 (compute_register_save_size): Add extra case to save/restore long call.
222 (use_prolog_function): New function to support prologue.
223 (expand_prologue): Add support for V850E2 targets and modified
224 as per the current ABI requirements.
225 (expand_epilogue): Likewise.
226 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
227 (construct_save_jarl): Likewise.
228 (construct_dispose_instruction): Update as per the current ABI
230 (construct_prepare_instruction): Likewise.
231 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
232 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
233 (CPP_SPEC): Updated to support v850e2 targets.
234 (STRICT_ALIGNMENT): Modified.
235 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
236 (FIXED_REGISTERS): Likewise.
237 (CALL_USED_REGISTERS): Likewise.
238 (CONDITIONAL_REGISTER_USAGE): Updated.
239 (HARD_REGNO_MODE_OK): Updated.
240 (reg_class): Updated to add even registers.
241 (REG_CLASS_NAMES): Likewise.
242 (REG_CLASS_CONTENTS): Likewise.
243 (REGNO_REG_CLASS): Updated for CC registers.
244 (REG_CLASS_FROM_LETTER): Added support for even registers.
245 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
246 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
247 ARG_POINTER_REGNUM): Updated.
248 (FUNCTION_ARG_ADVANCE): Define.
249 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
250 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
251 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
252 (GO_IF_LEGITIMATE_ADDRESS): Updated.
253 (SELECT_CC_MODE): Define.
254 (REGISTER_NAMES): Updated to add psw and fcc registers.
255 (ADDITIONAL_REGISTER_NAMES): Updated.
256 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
257 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
258 * config/v850/v850.md (define_constants): Define new constants.
259 (type): Update store,bit1,macc,div,fpu and single attributes.
260 (cpu): New attribute.
261 (cc): Add set_z attribute.
262 (unsign23byte_load, sign23byte_load, unsign23hword_load,
263 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
264 23word_store): New instructions for 23-bit displacement load and store.
265 (movqi_internal, movhi_internal): Update the attributes.
266 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
267 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
269 (v850_tst1): Modified using CC_REGNUM.
271 (cmpsi): Modified as define_expand from define_insn.
272 (cmpsi_insn, cmpsf, cmpdf): New instructions.
273 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
274 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
275 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
276 one_cmplsi2): Clobber the CC_REGNUM register.
277 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
278 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
279 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
280 (setf_insn, set_z_insn, set_nz_insn): New instructions for
282 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
283 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
285 (sasf_1, sasf_2): Remove.
286 (sasf): New instruction.
287 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
288 targets. CC_REGNUM register is clobbered and attributes are
290 (branch_z_normal, branch_z_invert, branch_nz_normal,
291 branch_nz_invert): New branch related instructions.
292 (jump): Updated the attributes.
293 (switch): Update to support new targets. CC_REGNUM register is
294 clobbered and attributes are updated.
295 (call_internal_short, call_internal_long, call_value_internal_short,
296 call_value_internal_long): Updated the attributes.
297 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
298 clobbered and attributes are updated.
299 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
300 Update to support new targets. CC_REGNUM register is clobbered.
301 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
303 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
305 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
306 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
307 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
308 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
309 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
310 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
311 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
312 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
313 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
314 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
315 point instructions defined for V850e2v3 target.
316 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
317 Add support for V850E2 targets and CC_REGNUM register is clobbered.
318 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
319 support for new targets.
320 * config/v850/v850-modes.def: New file.
321 * config/v850/v850.opt(mstrict-align): Remove.
322 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
323 mv850e2v3): New command line options for V850.
324 * config.gcc: Update the newly added files.
325 * doc/invoke.texi: Update the newly added command line options for
328 2010-07-26 Richard Guenther <rguenther@suse.de>
330 PR tree-optimization/45052
331 * ipa-pure-const.c (check_stmt): Check volatileness.
333 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
336 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
337 * config/sparc/sparc.c: Include reload.h.
338 (legitimize_tls_address): Rename into...
339 (sparc_legitimize_tls_address): ...this.
340 (legitimize_pic_address): Rename into...
341 (sparc_legitimize_pic_address): ...this.
342 (sparc_expand_move): Adjust to above renaming.
343 (sparc_tls_referenced_p): Likewise.
344 (sparc_legitimize_tls_address): Likewise.
345 (sparc_legitimize_pic_address): Likewise.
346 (sparc_legitimize_address): Likewise.
347 (sparc_output_mi_thunk): Likewise.
348 (sparc_legitimize_reload_address): New global function. Recognize
349 (lo_sum (high ...) ...) patterns generated by earlier passes.
350 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
352 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
355 * config/sparc/predicates.md (memory_reg_operand): Delete.
356 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
357 (*sync_compare_and_swap): Encode the address form in the pattern.
358 (*sync_compare_and_swapdi_v8plus): Likewise.
360 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
362 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
363 Streamline paragraph on compatibility with the system compiler.
365 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
368 * alias.c (true_dependence_1): Fix thinko in merge of old
369 true_dependence and canon_true_dependence.
371 2010-07-23 Jan Hubicka <jh@suse.cz>
373 * lto-streamer-out.c (write_symbol): Fix visibilities of external
376 2010-07-23 Le-Chun Wu <lcwu@google.com>
378 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
379 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
380 and an unnecessary assignment.
381 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
383 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
384 unnecessary self-init.
386 2010-07-23 Richard Guenther <rguenther@suse.de>
389 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
390 for -flto and -fwhopr.
392 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
395 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
396 (stmp-int-hdrs): Prefix/postfix headers by include_next.
397 * config.gcc (user_headers_inc_next_pre): New.
398 (user_headers_inc_next_post): Likewise.
399 (*-w64-mingw*): Use for float.h post-fixing, and for
400 stddef.h/stdarg.h pre-fixing by include_next.
401 * configure.ac (user_headers_inc_next_post): New.
402 (user_headers_inc_next_pre): New.
403 * configure: Regenerated.
405 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
407 * configure.ac: Don't disable TLS on Solaris 8/9 by default
408 Set tga_func for Solaris 2/x86 resp. SPARC.
409 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
410 (LIB_THREAD_LDFLAGS_SPEC): Define.
411 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
412 * configure: Regenerate.
413 * config.in: Regenerate.
414 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
415 -pthread, -threads, LIB_TLS_SPEC with -pthread.
416 * doc/install.texi (Specific, *-*-solaris2*): Document use of
417 alternate thread libraries on Solaris 8.
418 Document TLS patch requirements.
419 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
423 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
426 2010-07-23 Jakub Jelinek <jakub@redhat.com>
428 * tree.h (struct tree_base): Add nameless_flag bitfield.
429 (TYPE_NAMELESS, DECL_NAMELESS): Define.
430 * omp-low.c (create_omp_child_function, scan_omp_parallel,
431 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
432 DECL_ARTIFICIAL where needed.
433 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
434 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
435 has DECL_NAMELESS set.
437 2010-07-23 Martin Jambor <mjambor@suse.cz>
439 PR tree-optimization/44915
440 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
441 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
442 (analyze_function): Likewise.
444 2010-07-23 Martin Jambor <mjambor@suse.cz>
446 PR tree-optimization/44914
447 * tree-sra.c (sra_modify_function_body): Return true if CFG was
448 changed, add purging dead eh edges.
449 (ipa_sra_modify_function_body): Return true if CFG was changed,
450 simplify purging dead eh edges.
451 (modify_function): Return true if CFG was changed.
452 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
454 (ipa_early_sra): Likewise.
456 2010-07-23 Jie Zhang <jie@codesourcery.com>
459 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
461 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
462 false if ! tree_versionable_function_p.
464 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
466 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
467 * ipa-pure-const.c (special_builtlin_state): Remove
468 BUILT_IN_ARGS_INFO case.
469 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
470 * builtins.c (expand_builtin): Likewise.
471 (expand_builtin_args_info): Remove.
472 * doc/tm.texi (__builtin_args_info): Remove.
473 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
474 * doc/tm.text.in: Likewise.
476 2010-07-23 Richard Guenther <rguenther@suse.de>
478 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
479 (lto_symtab_merge_decls_2): Likewise.
480 * tree-ssa.c (useless_type_conversion_p): Likewise.
481 * lto-streamer-in.c (input_gimple_stmt): Likewise.
482 * gimple.c (gtc_visited2, gtc_ob2): Remove.
483 (struct type_pair_d): Make same_p an array indexed by mode.
485 (lookup_type_pair): Update initialization.
486 (struct sccs): Adjust same_p type.
487 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
489 (print_gimple_types_stats): Likewise.
490 * gimple.h (enum gtc_mode): New.
491 (gimple_types_compatible_p): Adjust prototype.
493 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
495 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
496 again after processing insn.
498 2010-07-23 Jie Zhang <jie@codesourcery.com>
500 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
501 proper words when !tree_versionable_function_p.
503 2010-07-23 Richard Guenther <rguenther@suse.de>
505 PR tree-optimization/45037
506 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
508 2010-07-23 Jie Zhang <jie@codesourcery.com>
510 * doc/extend.texi: Remove IP2K from the description of naked attribute.
513 2010-07-10 Andi Kleen <ak@linux.intel.com>
516 * lto-opts.c (lto_write_options): Add NULL file_data argument to
517 lto_get_section_name.
518 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
519 * lto-streamer-out.c (produce_asm): Likewise.
520 (copy_function): Likewise.
521 (produce_symtab): Likewise.
522 (produce_asm_for_decls): Likewise.
523 * lto-streamer.c (lto_get_section_name): Add file_data argument.
524 Rewrite to add random postfix to LTO sections.
525 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
526 (lto_get_section_name): Add file_data argument to prototype.
528 2010-07-10 Andi Kleen <ak@linux.intel.com>
530 * lto-section-in.c (lto_section_name): Synchronize names
531 with lto_get_section_name.
533 2010-07-10 Andi Kleen <ak@linux.intel.com>
535 * lto-opts.c (lto_read_file_options): Check for missing section.
537 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
539 * ira.c (check_allocation): Correctly handle the case where an allocno
540 with two objects was allocated to a single reg.
542 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
544 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
545 (is_widening_mult_p): Likewise.
546 (convert_to_widen): Use them.
547 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
548 well as integer ones.
550 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
552 * alias.c (true_dependence_1): New function, merged version of
553 true_dependence and canon_true_dependence.
554 (true_dependence): Simplify.
555 (canon_true_dependence): Simplify.
557 2010-07-22 Richard Henderson <rth@redhat.com>
560 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
561 of V4SFmode for the SSE saves; increase stack alignment if needed.
562 (ix86_gimplify_va_arg): Don't increase stack alignment here.
564 2010-07-22 Jakub Jelinek <jakub@redhat.com>
567 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
568 call cprop_find_used_regs again via note_uses.
570 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
572 * alias.c (get_alias_set): Fix formatting issues.
574 2010-07-22 Steve Ellcey <sje@cup.hp.com>
577 * stmt.c (expand_value_return): Call promote_function_mode with
578 a for_return argument of 2 when returning by reference.
580 2010-07-22 Dodji Seketeli <dodji@redhat.com>
583 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
584 unit DIE if we can find the scope DIE.
586 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
588 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
589 changed. Initialize OBJECT_SUBWORD.
590 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
591 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
593 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
594 (finish_allocno): Likewise.
595 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
596 (remove_low_level_allocnos): Likewise.
597 (update_bad_spill_attribute): Likewise.
598 (setup_min_max_allocno_live_range_point): Likewise.
599 (sort_conflict_id_map): Likewise.
600 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
601 (ior_hard_reg_conflicts): New function.
602 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
603 (compress_conflict_vecs): Iterate over objects, not allocnos.
604 (ira_add_live_range_to_object): New function.
605 (object_range_compare_func): Renamed from allocno_range_compare_func.
607 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
608 subobjects, widen the min/max range of the lowest-order object to
609 potentially include all other such low-order objects.
610 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
611 (check_allocation): Likewise. Use more fine-grained tests for register
613 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
615 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
616 choices about which bits to set in each set. Don't use
617 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
618 using the multiple sets we computed.
619 (push_allocno_to_stack): Iterate over allocno subobjects.
620 (all_conflicting_hard_regs_coalesced): New static function.
621 (setup_allocno_available_regs_num): Use it.
622 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
624 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
625 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
626 by ALLOCNO_NUM_OBJECTS.
627 (calculate_spill_cost): Likewise.
628 (color_pass): Express if statement in a more normal way.
629 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
630 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
631 (setup_slot_coalesced_allocno_live_ranges): Likewise.
632 (allocno_reload_assign): Likewise.
633 (ira_reassign_pseudos): Likewise.
634 (fast_allocation): Likewise.
635 * ira-conflicts.c (build_conflict_bit_table): Likewise.
636 (print_allocno_conflicts): Likewise.
637 (ira_build_conflicts): Likewise.
638 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
639 callers changed. Test subword 0 of each allocno for conflicts.
640 (build_object_conflicts): Renamed from build_allocno_conflicts. All
641 callers changed. Iterate over allocno subobjects.
642 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
643 * ira-int.h (struct ira_allocno): New member: num_objects.
644 Rename object to objects and change it into an array.
645 (ALLOCNO_OBJECT): Add new argument N.
646 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
647 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
648 (ior_hard_reg_conflicts): Declare.
649 (ira_add_live_range_to_object): Declare.
650 (ira_allocno_object_iterator): New.
651 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
652 (FOR_EACH_ALLOCNO_OBJECT): New macro.
653 * ira-lives.c (objects_live): Renamed from allocnos_live; all
655 (allocnos_processed): New sparseset.
656 (make_object_born): Renamed from make_allocno_born; take an
657 ira_object_t argument. All callers changed.
658 (make_object_dead): Renamed from make_allocno_dead; take an
659 ira_object_t argument. All callers changed.
660 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
662 (mark_pseudo_regno_live): Iterate over allocno subobjects.
663 (mark_pseudo_regno_dead): Likewise.
664 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
666 (mark_ref_live): Detect subword accesses and call
667 mark_pseudo_regno_subword_live as appropriate.
668 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
669 (process_bb_nodes_live): Deal with object-related updates first; set
670 and test bits in allocnos_processed to avoid computing allocno
671 statistics more than once.
672 (create_start_finish_chains): Iterate over objects, not allocnos.
673 (print_object_live_ranges): New function.
674 (print_allocno_live_ranges): Use it.
675 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
678 2010-07-22 Richard Guenther <rguenther@suse.de>
681 * gimple.c (gtc_next_dfs_num): New global.
682 (struct sccs): Make value a union, add integer same_p member.
683 (gtc_visit): New function.
684 (gimple_types_compatible_p_1): New function, split out from ...
685 (gimple_types_compatible_p): ... here. Start a DFS walk here.
686 (iterative_hash_gimple_type): Adjust for sccs change.
688 2010-07-22 Martin Jambor <mjambor@suse.cz>
690 PR tree-optimization/44891
691 * tree-sra.c: Include gimple-pretty-print.h.
692 (replace_uses_with_default_def_ssa_name): Renamed to
693 get_repl_default_def_ssa_name, return the new SSA name instead of
694 replacing the old one.
695 (sra_modify_assign): Dump a message when removing a load, if the LHS
696 is an SSA_NAME, do not do any propagation, just set the RHS to a
697 default definition SSA NAME, type convert if necessary.
698 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
700 2010-07-22 Richard Guenther <rguenther@suse.de>
702 PR tree-optimization/45017
703 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
704 TYPE_PRECISION of integral types in addition to size.
706 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
708 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
709 when no C library is specified.
711 2010-07-22 Martin Jambor <mjambor@suse.cz>
713 * ipa-prop.h (struct ipa_node_params): Updated comment.
714 (struct ipa_edge_args): Likewise.
715 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
717 2010-07-22 Martin Jambor <mjambor@suse.cz>
719 * cgraphunit.c (verify_edge_count_and_frequency): New function.
720 (verify_cgraph_node): Verify frequencies of indirect edges.
721 * tree-inline.c (tree_function_versioning): Update frequencies of
724 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
727 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
728 Set *arm_rev to be predicable.
730 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
732 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
733 (LINK_COMMAND_SPEC_A): New.
735 (DSYMUTIL_SPEC): New.
736 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
737 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
739 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
741 * calls.c (load_register_parameters): Move check for zero
742 sized items so that only the call to
743 mem_overlaps_already_clobbered_arg_p () is protected.
745 2010-07-22 Jan Hubicka <jh@suse.cz>
747 * ipa-pure-const.c (varying_state): Break out from ...
748 (get_function_state): ... here; always return varying_state
749 when state would be NULL otherwise.
750 (remove_node_data): Do not free varying state.
752 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
756 * postreload.c: Include "target.h".
757 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
759 (fixup_debug_insns): Don't copy the rtx.
760 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
761 Don't copy when replacing. Call fixup_debug_insns in the case where
762 we merged one add with another.
763 (reload_combine_recognize_pattern): Fail if there aren't any uses.
764 Try harder to determine whether we're picking a valid index register.
765 Don't set store_ruid for an insn we're going to scan in the
767 (reload_combine): Remove unused code.
768 (reload_combine_note_use): When updating use information for
769 an old insn, ignore a use that occurs after store_ruid.
770 * Makefile.in (postreload.o): Update dependencies.
772 * function.c (record_hard_reg_sets): Restrict the previous change
773 to cases where the incoming nominal mode is the same as the
774 incoming promoted mode and everything happens in MODE_INT.
776 2010-07-21 Jakub Jelinek <jakub@redhat.com>
779 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
780 ASM_OPERANDS_OUTPUT_IDX.
781 (adjust_insn): For inline asm with multiple sets ensure first
782 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
785 2010-07-21 Richard Henderson <rth@redhat.com>
787 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
788 comparison for avoiding xmm register saves. Emit the xmm register
790 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
791 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
792 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
793 Remove patterns and the associated splitters.
795 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
797 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
798 and imagine parts of a complex, so that they can have the same
799 base and fall into the same group.
801 2010-07-21 Richard Guenther <rguenther@suse.de>
804 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
805 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
806 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
808 2010-07-21 Martin Jambor <mjambor@suse.cz>
810 PR tree-optimization/44900
811 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
812 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
814 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
817 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
819 2010-07-21 Richard Guenther <rguenther@suse.de>
822 * tree-ssa.c (useless_type_conversion_p): Dispatch to
823 gimple_types_compatible_p only when in lto.
824 * gimple.c (gimple_types_compatible_p): Use canonical types
825 to speed up comparison.
827 2010-07-21 Richard Guenther <rguenther@suse.de>
829 * tree-flow.h (referenced_var): Move define ...
830 * tree-flow-inline.h (referenced_var): ... here as an inline
831 function. Assert here ...
832 * tree-dfa.c (referenced_var_lookup): ... instead of here.
833 * tree-ssa.c (maybe_optimize_var): Check if the variable
834 is in referenced vars.
835 (execute_update_addresses_taken): Remove old broken check.
836 * gimple-pretty-print.c (pp_points_to_solution): Use
837 referenced_var_lookup.
838 * tree-into-ssa.c (dump_decl_set): Likewise.
840 2010-07-21 Jakub Jelinek <jakub@redhat.com>
843 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
844 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
847 2010-07-20 Richard Henderson <rth@redhat.com>
849 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
851 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
853 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
854 computing the sum of the stack pointer and a large constant.
855 * config/arm/constraints.md (M): Remove superfluous parentheses.
856 (Pc): New constraint.
858 2010-07-20 Jakub Jelinek <jakub@redhat.com>
861 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
862 operand's type if exp is tcc_unary class tree.
864 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
866 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
867 Reverse sense of if_then_else condition.
869 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
871 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
872 * config/rs6000/rs6000.c (rs6000_override_options): Set
873 rs6000_block_move_inline_limit appropriately.
874 (expand_block_move): Use rs6000_block_move_inline_limit.
875 * doc/invoke.texi (mblock-move-inline-limit): Document.
877 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
879 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
880 FROM and TO. All callers changed. Don't look for tracked uses,
881 just scan the RTL for DEBUG_INSNs and substitute.
882 (reload_combine_recognize_pattern): Call fixup_debug_insns.
883 (reload_combine): Ignore DEBUG_INSNs.
885 2010-07-20 Jakub Jelinek <jakub@redhat.com>
887 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
891 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
892 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
893 instead of the result's type.
895 2010-07-20 Richard Guenther <rguenther@suse.de>
897 PR tree-optimization/44977
898 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
901 2010-07-20 Richard Guenther <rguenther@suse.de>
903 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
904 (lto_symtab_merge_decls_2): Likewise.
905 * gimple.h (gimple_types_compatible_p): Declare.
906 * gimple.c (gimple_queue_type_fixup): Remove.
907 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
908 (gimple_compatible_complete_and_incomplete_type_p): New function.
909 (gimple_types_compatible_p): Adjust.
910 (gimple_register_type): Remove type fixup code.
911 (print_gimple_types_stats): Adjust.
912 (free_gimple_type_tables): Likewise.
913 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
914 * tree-ssa.c (useless_type_conversion_p): Likewise.
916 2010-07-20 Richard Guenther <rguenther@suse.de>
920 * tree-ssa.c (maybe_optimize_var): New function split out from ...
921 (execute_update_addresses_taken): ... here.
922 (non_rewritable_mem_ref_base): Likewise.
923 (execute_update_addresses_taken): Do not iterate over all referenced
924 vars but just all local decls and parms.
925 Properly check call and asm arguments and rewrite call arguments.
927 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
929 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
931 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
933 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
935 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
937 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
939 * gengtype.c (start_root_entry): New function, split out from
940 write_root. Check whether V is null and raise an error if so.
941 (write_field_root): Check for V being null. Don't raise an error here;
942 set V to null instead.
943 (write_root): Update comment above function. Use start_root_entry.
945 2010-07-19 Xinliang David Li <davidxl@google.com>
948 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
950 (find_uninit_use): Add dump.
951 (is_use_properly_guarded): Ditto.
952 (warn_uninitialized_phi): Ditto.
953 (execute_late_warn_uninitialized): Ditto.
955 2010-07-19 Richard Guenther <rguenther@suse.de>
958 * expr.c (emit_block_move_hints): Move zero size check first.
959 Move asserts to more useful places.
960 * calls.c (load_register_parameters): Check for zero size.
962 2010-07-19 Richard Henderson <rth@redhat.com>
964 * tree-optimize.c (execute_all_early_local_passes): New. Change
965 cgraph_state here ...
966 (execute_early_local_optimizations): ... not here. Remove.
967 (pass_early_local_passes, pass_all_early_optimizations): Update.
969 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
971 * postreload.c (reload_combine_closest_single_use): Ignore the
972 number of uses for DEBUG_INSNs.
973 (fixup_debug_insns): New static function.
974 (reload_combine_recognize_const_pattern): Use it. Don't let the
975 main loop be affected by DEBUG_INSNs.
976 Really disallow moving adds past a jump insn.
977 (reload_combine_recognize_pattern): Don't update use_ruid here.
978 (reload_combine_note_use): Do it here.
979 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
981 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
983 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
985 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
987 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
989 * config/i386/darwin.h: Define darwin_emit_branch_islands.
990 (TARGET_MACHO_BRANCH_ISLANDS): New.
991 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
992 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
994 * config/i386/i386.c (output_pic_addr_const): Do not emit
995 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
996 (x86_output_mi_thunk): Adjust symbol creation.
997 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
998 Remove out of date comment.
999 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
1000 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1001 (DARWIN_GENERATE_ISLANDS): Ditto.
1002 (output_call): Do not emit branch islands unless
1003 darwin_emit_branch_islands is set.
1004 * config/darwin.c: Declare darwin_emit_branch_islands.
1005 (machopic_indirect_data_reference): Do not emit unless
1006 darwin_emit_branch_islands is set.
1007 (darwin_override_options): Set darwin_emit_branch_islands
1009 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
1011 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1013 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1014 sse_runtime, sse2_runtime.
1016 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
1018 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
1019 low half of a single-register SCmode return value before ORing
1020 it with the high half.
1021 * config/mips/mips16.S (MERGE_GPRf): Likewise.
1023 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1026 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
1029 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
1032 * postreload.c (reload_cse_move2add): Return bool, true if anything.
1033 changed. All callers changed.
1034 (move2add_use_add2_insn): Likewise.
1035 (move2add_use_add3_insn): Likewise.
1036 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
1038 (RELOAD_COMBINE_MAX_USES): Bump to 16.
1039 (last_jump_ruid): New static variable.
1040 (struct reg_use): New members CONTAINING_MEM and RUID.
1041 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
1042 (reload_combine_split_one_ruid, reload_combine_split_ruids,
1043 reload_combine_purge_insn_uses, reload_combine_closest_single_use
1044 reload_combine_purge_reg_uses_after_ruid,
1045 reload_combine_recognize_const_pattern): New static functions.
1046 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
1047 is true for our reg and that we have available index regs.
1048 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
1049 callers changed. Use them to initialize fields in struct reg_use.
1050 (reload_combine): Initialize last_jump_ruid. Be careful when to
1051 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
1052 Call reload_combine_recognize_const_pattern.
1053 (reload_combine_note_store): Update REAL_STORE_RUID field.
1055 2010-07-16 Jason Merrill <jason@redhat.com>
1057 * Makefile.in (opts-common.o): Depend on options.h.
1059 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1061 * tree.c (build_common_builtin_nodes): Use build_function_type_list
1062 instead of build_function_type.
1063 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
1064 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1066 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
1068 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
1070 (rs6000_emit_int_cmove): Use function pointers for insn generation.
1071 Don't force values into registers unnecessarily.
1072 (output_isel): Assert that we're not given conditions we can't handle.
1073 Delete corresponding code.
1074 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
1075 scc_comparison_operator constraint. Permit 0 for the consequent
1076 operand. Permit any GPR for the alternative operand.
1077 (isel_unsigned_<mode>): Likewise.
1079 2010-07-16 Jakub Jelinek <jakub@redhat.com>
1082 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
1083 argument to const_tree.
1084 * config/i386/i386.c (function_arg_advance): If padding needs to be
1085 inserted before argument, increment cum->words by number of padding
1087 (contains_aligned_value_p): Change argument to const_tree.
1088 (ix86_function_arg_boundary): Change second argument to const_tree.
1090 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
1093 * function.c (record_hard_reg_sets): New static function.
1094 (assign_parm_setup_reg): If an optab for extending exists and the
1095 generated code clobbbers no hard regs, emit the insn directly and
1096 create a REG_EQUIV note.
1098 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1100 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
1102 * c-typeck.c (push_init_level): Likewise.
1103 (process_init_element): Likewise.
1105 2010-07-15 Anatoly Sokolov <aesok@post.ru>
1107 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
1108 (integer_three_node): Add.
1109 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
1110 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
1111 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
1112 of call build_int_cst.
1113 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
1114 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
1115 (find_interesting_uses_address): Ditto.
1116 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
1117 * tree-eh.c (lower_eh_constructs_2): Ditto.
1118 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
1119 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
1120 * expmed.c (expand_divmod): Ditto.
1121 * tree-mudflap.c (mx_register_decls): Ditto.
1122 * varasm.c (array_size_for_constructor): Ditto.
1123 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1124 * c-parser.c (c_parser_postfix_expression): Ditto.
1126 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
1128 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
1129 New static variables.
1130 (reload_combine_recognize_pattern): New static function, broken out
1132 (reload_combine): Use it. Only initialize first_index_reg and
1133 last_index_reg once.
1135 2010-07-15 Richard Henderson <rth@redhat.com>
1137 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
1140 2010-07-15 Jan Hubicka <jh@suse.cz>
1142 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
1143 comdats for broken gold.
1144 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
1146 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1148 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
1150 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
1152 * tree.h (DECL_CHAIN): Define.
1153 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1154 * c-decl.c: Likewise.
1155 * c-parser.c: Likewise.
1156 * c-typeck.c: Likewise.
1157 * cfgexpand.c: Likewise.
1158 * cgraph.c: Likewise.
1159 * cgraphunit.c: Likewise.
1160 * combine.c: Likewise.
1161 * config/alpha/alpha.c: Likewise.
1162 * config/arm/arm.c: Likewise.
1163 * config/frv/frv.c: Likewise.
1164 * config/i386/i386.c: Likewise.
1165 * config/i386/winnt-cxx.c: Likewise.
1166 * config/ia64/ia64.c: Likewise.
1167 * config/iq2000/iq2000.c: Likewise.
1168 * config/mep/mep.c: Likewise.
1169 * config/mips/mips.c: Likewise.
1170 * config/pa/som.h: Likewise.
1171 * config/rs6000/rs6000.c: Likewise.
1172 * config/s390/s390.c: Likewise.
1173 * config/sh/sh.c: Likewise.
1174 * config/sh/symbian-cxx.c: Likewise.
1175 * config/sparc/sparc.c: Likewise.
1176 * config/spu/spu.c: Likewise.
1177 * config/stormy16/stormy16.c: Likewise.
1178 * config/vxworks.c: Likewise.
1179 * config/xtensa/xtensa.c: Likewise.
1180 * coverage.c: Likewise.
1181 * dbxout.c: Likewise.
1182 * dwarf2out.c: Likewise.
1183 * emit-rtl.c: Likewise.
1185 * function.c: Likewise.
1186 * gimple-low.c: Likewise.
1187 * gimple-pretty-print.c: Likewise.
1188 * gimplify.c: Likewise.
1189 * integrate.c: Likewise.
1190 * ipa-inline.c: Likewise.
1191 * ipa-prop.c: Likewise.
1192 * ipa-split.c: Likewise.
1193 * ipa-struct-reorg.c: Likewise.
1194 * ipa-type-escape.c: Likewise.
1195 * langhooks.c: Likewise.
1196 * lto-cgraph.c: Likewise.
1197 * omp-low.c: Likewise.
1198 * stor-layout.c: Likewise.
1199 * tree-cfg.c: Likewise.
1200 * tree-complex.c: Likewise.
1201 * tree-dfa.c: Likewise.
1202 * tree-dump.c: Likewise.
1203 * tree-inline.c: Likewise.
1204 * tree-mudflap.c: Likewise.
1205 * tree-nested.c: Likewise.
1206 * tree-object-size.c: Likewise.
1207 * tree-pretty-print.c: Likewise.
1208 * tree-sra.c: Likewise.
1209 * tree-ssa-live.c: Likewise.
1210 * tree-ssa-loop-niter.c: Likewise.
1211 * tree-ssa-math-opts.c: Likewise.
1212 * tree-ssa-reassoc.c: Likewise.
1213 * tree-ssa-sccvn.c: Likewise.
1214 * tree-ssa-structalias.c: Likewise.
1215 * tree-tailcall.c: Likewise.
1216 * tree-vrp.c: Likewise.
1218 * var-tracking.c: Likewise.
1219 * varasm.c: Likewise.
1221 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1224 * config/spu/spu.c (spu_expand_builtin_1): Allow references
1225 (as well as pointers) as argument to mask_for_load builtins.
1227 2010-07-15 Richard Guenther <rguenther@suse.de>
1229 PR tree-optimization/44946
1230 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
1231 with accessing only padding properly.
1233 2010-07-15 Jan Hubicka <jh@suse.cz>
1235 * ipa.c (function_and_variable_visibility): Variables marked as used
1236 should not be localized.
1238 2010-07-15 Jan Hubicka <jh@suse.cz>
1240 * cgraph.c: Include lto-streamer.h
1241 (change_decl_assembler_name): Work when assembler name hash is at place.
1242 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
1243 be sure to rename it to avoid name clash.
1244 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
1245 Localize hidden symbols only when locally defined.
1247 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
1249 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
1251 2010-07-15 Magnus Granberg <zorry@gentoo.org>
1252 Kevin F. Quinn <kevquinn@gentoo.org>
1254 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
1255 * common.opt: Add -Wtrampolines.
1256 * doc/invoke.texi: Add -Wtrampolines.
1258 2010-07-15 Jie Zhang <jie@codesourcery.com>
1260 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
1263 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
1265 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
1266 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
1268 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1270 * config/spu/spu.c (reg_names): Remove prototype.
1271 (call_used_regs): Likewise.
1273 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
1275 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
1276 "unused" with attribute "used".
1277 (__JCR_END__): Likewise.
1278 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
1280 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
1282 2010-07-14 Richard Guenther <rguenther@suse.de>
1284 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
1285 (maybe_fixup_decls): Likewise.
1286 (input_gimple_stmt): Do not fixup anything.
1287 * lto-streamer-out.c (output_gimple_stmt): Make sure all
1288 non-automatic variable uses are wrapped inside a MEM_REF.
1290 2010-07-14 Richard Henderson <rth@redhat.com>
1292 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
1294 * varasm.c (assemble_variable): Remove early exit for functions;
1295 assert that we're given a variable.
1297 2010-07-14 Jie Zhang <jie@codesourcery.com>
1299 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
1300 cortex_a8_default when neon_type is not none.
1302 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1304 * lower-subreg.c (subreg_context): New static bitmap.
1305 (decompose_multiword_subregs): Allocate and free it.
1306 (find_decomposable_subregs): Set a bit in it for a register that
1307 occurs in a subreg that changes mode but not size.
1308 (can_decompose_p): Test it instead of non_decomposable_context.
1310 2010-07-14 Richard Guenther <rguenther@suse.de>
1312 PR tree-optimization/44824
1313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
1314 is_gimple_mem_ref_addr.
1315 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
1316 non-decl_address_invariant_p addresses.
1318 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1320 * reload.c (find_reloads): Revert code to penalize small register
1321 classes that was brought in with the IRA merge.
1323 2010-07-14 Richard Guenther <rguenther@suse.de>
1325 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
1326 as base of ARRAY_REFs.
1328 2010-07-14 Richard Guenther <rguenther@suse.de>
1331 * tree-pretty-print.c (do_niy): Do not print a newline.
1333 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
1335 * ira-int.h (struct ira_object): New.
1336 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
1337 (struct ira_allocno): Remove members min, max,
1338 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
1339 conflict_allocnos_num and conflict_vec_p. Add new member object.
1340 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
1341 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
1342 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
1343 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
1344 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
1345 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
1346 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
1347 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
1348 an ira_object_t rather than ira_allocno_t. All uses changed.
1349 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1350 contains a vector of ira_object_t; all uses changed.
1351 (ira_objects_num): Declare variable.
1352 (ira_create_allocno_object): Declare function.
1353 (ira_conflict_vector_profitable_p): Adjust prototype.
1354 (ira_allocate_conflict_vec): Renamed from
1355 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
1356 (ira_allocate_object_conflicts): Renamed from
1357 ira_allocate_allocno_conflicts; first arg now ira_object_t.
1358 (struct ira_object_iterator): New.
1359 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
1360 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
1361 to conflict_vec_p. All uses changed.
1362 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
1363 Changed to take into account that conflicts are now tracked for
1365 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
1366 Args changed to accept ira_object_t. All uses changed.
1367 (allocnos_conflict_p): New static function.
1368 (collected_conflict_objects): Renamed from collected_allocno_objects;
1369 now a vector of ira_object_t. All uses changed.
1370 (build_conflict_bit_table): Changed to take into account that
1371 conflicts are now tracked for objects.
1372 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
1373 (print_allocno_conflicts, ira_build_conflicts): Likewise.
1374 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
1375 setup_allocno_left_conflicts_size, allocno_reload_assign,
1376 fast_allocation): Likewise.
1377 * ira-lives.c (make_hard_regno_born, make_allocno_born)
1378 process_single_reg_class_operands, process_bb_node_lives): Likewise.
1379 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
1381 * ira-build.c (ira_objects_num): New variable.
1382 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
1383 contains a vector of ira_object_t; all uses changed.
1384 (ira_object_id_map_vec): Corresponding change.
1385 (object_pool): New static variable.
1386 (initiate_allocnos): Initialize it.
1387 (finish_allocnos): Free it.
1388 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
1390 (ira_create_allocno): Don't set members that were removed.
1391 (ira_set_allocno_cover_class): Don't change conflict hard regs.
1392 (merge_hard_reg_conflicts): Changed to take into account that
1393 conflicts are now tracked for objects.
1394 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
1395 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
1396 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
1397 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
1398 setup_min_max_conflict_allocno_ids, ): Likewise.
1399 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
1400 to ira_object_t; all callers changed.
1401 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
1402 to ira_object_t, all callers changed.
1403 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
1404 to ira_object_t, all callers changed.
1405 (conflict_check, curr_conflict_check_tick): Renamed from
1406 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
1408 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
1409 arg changed to ira_object_t, all callers changed.
1410 (create_cap_allocno): Call ira_create_allocno_object.
1411 (finish_allocno): Free the corresponding object.
1412 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
1413 callers changed. Adjusted for dealing with objects.
1414 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
1415 dealing with objects.
1416 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
1418 * ira-int.h (struct live_range): Rename allocno member to object
1419 and change type to ira_object_t.
1420 (struct ira_object): New member live_ranges.
1421 (struct ira_allocno): Remove member live_ranges.
1422 (ALLOCNO_LIVE_RANGES): Remove.
1423 (OBJECT_LIVE_RANGES): New macro.
1424 (ira_create_live_range, ira_copy_live_range_list,
1425 ira_merge_live_range_list, ira_live_ranges_intersect_p,
1426 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
1427 * ira-build.c (ira_create_object): Initialize live ranges here.
1428 (ira_create_allocno): Not here.
1429 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
1430 changed to ira_object_t, all callers changed.
1431 (copy_live_range): Rename from copy_allocno_live_range, all callers
1433 (ira_copy_live_range_list): Rename from
1434 ira_copy_allocno_live_range_list, all callers changed.
1435 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
1436 all callers changed.
1437 (ira_live_ranges_intersect_p): Rename from
1438 ira_allocno_live_ranges_intersect_p, all callers changed.
1439 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
1441 (ira_finish_live_range_list): Rename from
1442 ira_finish_allocno_live_range_list, all callers changed.
1443 (change_object_in_range_list): Rename from change_allocno_in_range_list,
1444 last arg changed to ira_object_t, all callers changed.
1445 (finish_allocno): Changed to expect live ranges in the allocno's object.
1446 (move_allocno_live_ranges, copy_allocno_live_ranges,
1447 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
1448 ira_flattening, ira_build): Likewise.
1449 * ira-color.c (allocnos_have_intersected_live_ranges_p,
1450 slot_coalesced_allocno_live_ranges_intersect,
1451 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
1452 * ira-conflicts.c (build_conflict_bit_table): Likewise.
1453 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
1454 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
1455 make_allocno_dead, create_start_finish_chains,
1456 remove_some_program_points_and_update_live_ranges,
1457 ira_debug_live_range_list): Likewise.
1459 * ira-int.h (ira_object_conflict_iterator): Rename from
1460 ira_allocno_conflict_iterator.
1461 (ira_object_conflict_iter_init): Rename from
1462 ira_allocno_conflict_iter_init, second arg changed to
1463 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
1464 FOR_EACH_ALLOCNO_CONFLICT.
1465 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
1466 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
1467 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
1468 * ira-conflicts.c (print_allocno_conflicts): Likewise.
1470 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
1473 * tree-dump.c (dump_options): Add enumerate_locals entry.
1474 Add TDF_NOID exclusion to all entry.
1475 * tree-dump.h (dump_enumerated_decls): Declare.
1476 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
1477 Don't display type uid.
1478 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
1479 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
1480 * tree-ssa-live.c: Include gimple.h.
1481 (numbered_tree_d): New struct.
1482 (numbered_tree): New typedef.
1483 (DEF_VEC_O (numbered_tree): New.
1484 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
1485 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
1486 (dump_enumerated_decls): Likewise.
1487 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
1488 debug info and flag_dump_final_insns, call dump_enumerated_decls.
1489 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
1490 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
1492 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
1494 * expmed.h (MAX_BITS_PER_WORD): Move to...
1495 * defaults.h (MAX_BITS_PER_WORD): ...here.
1497 2010-07-13 DJ Delorie <dj@redhat.com>
1499 * config/h8300/h8300.c (h8300_init_once): Default to
1500 -fstrict_volatile_bitfields.
1502 * config/sh/sh.c (sh_override_options): Default to
1503 -fstrict_volatile_bitfields.
1505 * config/rx/rx.c (rx_option_override): New.
1507 * config/m32c/m32c.c (m32c_override_options): Default to
1508 -fstrict_volatile_bitfields.
1510 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
1512 * tree.h (build_function_call_expr): Delete.
1513 (build_call_expr_loc_array): New function.
1514 (build_call_expr_loc_vec): New function.
1515 * tree-flow.h (struct omp_region): Change type of ws_args field
1517 * builtins.c (build_function_call_expr): Delete.
1518 (build_call_expr_loc_array): New function.
1519 (build_call_expr_loc): Call it. Use XALLOCAVEC.
1520 (build_call_expr): Likewise.
1521 (build_call_expr_loc_vec): New function.
1522 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
1523 build_function_call_expr.
1524 * expr.c (emutls_var_address): Likewise.
1525 * varasm.c (emutls_common_1): Likewise.
1526 * omp-low.c (expand_omp_atomic_mutex): Likewise.
1527 (expand_omp_taskreg): Adjust for new type of region->ws_args.
1528 (get_ws_args_for): Return a VEC instead of a tree.
1529 (expand_parallel_call): Call build_call_expr_loc_vec instead of
1530 build_function_call_expr.
1531 * stor-layout.c (self_referential_size): Likewise.
1533 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1536 * recog.c (constrain_operands): Allow side-effects in memory
1537 operands if either < or > constraint is used, rather than if
1538 both < and > is used.
1540 2010-07-13 Richard Guenther <rguenther@suse.de>
1543 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
1544 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
1547 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
1550 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
1552 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
1553 * config/sh/sh.md (symGOT_load): Likewise.
1554 (symDTPOFF2reg): Likewise.
1555 (symTPOFF2reg): Likewise.
1557 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1559 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
1560 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
1562 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1564 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
1566 Find ucontext_t * on Solaris 11.
1567 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
1568 Handle new Solaris 11 __sighndlr patterns.
1570 2010-07-13 Jakub Jelinek <jakub@redhat.com>
1573 * vec.h (VEC_block_remove): Fix comment.
1574 * tree-ssa-live.c (remove_unused_locals): Don't use
1575 VEC_unordered_remove on local_decls, instead replace a single
1576 vector element in each iteration if at least one element had
1577 to be removed and VEC_truncate at the end.
1578 * omp-low.c (expand_omp_taskreg): Likewise.
1580 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
1582 * c-decl.c (finish_function): Fix typo in comment.
1584 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
1587 * postreload.c (move2add_use_add3_insn): Silence gcc warning
1590 2010-07-12 Jakub Jelinek <jakub@redhat.com>
1592 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
1593 (simplify_stmt_using_ranges): Use it.
1595 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1597 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
1598 member. Do not mark as GTY(()).
1599 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
1600 (spu_builtin_decls): New static variable.
1601 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
1602 (spu_init_builtins): Likewise.
1603 (spu_builtin_mul_widen_even): Likewise.
1604 (spu_builtin_mul_widen_odd): Likewise.
1605 (spu_builtin_mask_for_load): Likewise.
1606 (spu_builtin_vec_perm): Likewise.
1607 * config/spu/spu-c.c: Include "target.h".
1608 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
1609 of using spu_builtins[].fndecl.
1611 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1613 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
1614 imply -minterlink-mips16.
1616 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1618 * config/mips/mips.h (mips16_globals): Declare.
1619 (SWITCHABLE_TARGET): Define.
1620 * config/mips/mips.c: Include target-globals.h.
1621 (mips16_globals): New variable.
1622 (mips_set_mips16_mode): Use save_target_globals and
1623 restore_target_globals instead of target_reinit.
1625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1627 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
1628 to say that the function can be called more than once.
1629 * target-globals.c (save_target_globals): Call init_reg_sets.
1631 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1633 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
1634 * bb-reorder.h: New file.
1635 * bb-reorder.c (default_target_bb_reorder): New variable.
1636 (this_target_bb_reorder): New conditional variable.
1637 (uncond_jump_length): Redefine as a macro.
1638 * target-globals.h (this_target_bb_reorder): Declare.
1639 (target_globals): Add a bb_reorder field.
1640 (restore_target_globals): Copy the bb_reorder field to
1641 this_target_bb-reorder.
1642 * target-globals.c: Include bb-reorder.h.
1643 (default_target_globals): Initialize the bb_reorder field.
1644 (save_target_globals): Likewise.
1646 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1648 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
1650 * gcse.c: Include gcse.h.
1651 (default_target_gcse): New variable.
1652 (this_target_gcse): New conditional variable.
1653 (can_copy): Redefine as a macro.
1654 (can_copy_init_p): New macro.
1655 (can_copy_p): Remove can_copy_init_p.
1656 * target-globals.h (this_target_gcse): Declare.
1657 (target_globals): Add a gcse field.
1658 (restore_target_globals): Copy the gcse field to this_target_gcse.
1659 * target-globals.c: Include gcse.h.
1660 (default_target_globals): Initialize the gcse field.
1661 (save_target_globals): Likewise.
1663 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1665 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
1666 and x_ira_prohibited_mode_move_regs_initialized_p.
1667 (ira_prohibited_mode_move_regs): Redefine as a macro.
1668 * ira.c (ira_prohibited_mode_move_regs): Delete.
1669 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
1671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1673 * reload.h (target_reload): Add x_cached_reg_save_code and
1674 x_cached_reg_restore_code.
1675 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
1678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1680 * Makefile.in (target-globals.o): Depend on builtins.h.
1681 * builtins.h: New file.
1682 * builtins.c: Include builtins.h.
1683 (default_target_builtins): New variable.
1684 (this_target_builtins): New conditional variable.
1685 (apply_args_mode, apply_result_mode): Redefine as macros.
1686 * target-globals.h (this_target_builtins): Declare.
1687 (target_globals): Add a builtins field.
1688 (restore_target_globals): Copy the builtins field to
1689 this_target_builtins.
1690 * target-globals.c: Include builtins.h.
1691 (default_target_globals): Initialize the builtins field.
1692 (save_target_globals): Likewise.
1694 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1696 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
1697 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
1699 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
1700 (alg_hash, alg_hash_used_p): New macros.
1701 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
1702 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
1703 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
1705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1707 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
1708 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
1709 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
1710 (this_op_costs, costs_classes): Redefine as macros.
1711 (record_reg_classes): Don't take op_costs as a parameter.
1712 (record_operand_costs): Likewise. Update calls to record_reg_classes.
1713 (scan_one_insn): Update call to record_operand_costs.
1715 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1717 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
1718 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
1719 (target_ira_int): New structure.
1720 (default_target_ira_int): Declare.
1721 (this_target_ira_int): Declare as a variable or define as a macro.
1722 (ira_reg_mode_hard_regset, ira_register_move_cost)
1723 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
1724 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
1725 (prohibited_class_mode_regs, ira_important_classes_num)
1726 (ira_important_classes, ira_reg_class_intersect)
1727 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
1728 (ira_reg_class_union): Redefine as macros.
1729 * ira.h (target_ira): New structure.
1730 (default_target_ira): Declare.
1731 (this_target_ira): Declare as a variable or define as a macro.
1732 (ira_available_class_regs, ira_hard_regno_cover_class)
1733 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
1734 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
1735 (ira_class_hard_regs_num): Redefine as macros.
1736 * ira.c (default_target_ira, default_target_ira_int): New variables.
1737 (this_target_ira, this_target_ira_int): New conditional variables.
1738 (ira_reg_mode_hard_regset, ira_memory_move_cost)
1739 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
1740 (ira_class_subset_p): Delete.
1741 (no_unit_alloc_regs): Redefine as a macro.
1742 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
1743 (ira_class_hard_regs_num, ira_class_hard_reg_index)
1744 (ira_available_class_regs): Delete.
1745 (alloc_reg_class_subclasses): Redefine as a macro.
1746 (ira_reg_class_cover_size, ira_reg_class_cover)
1747 (ira_important_classes_num, ira_important_classes)
1748 (ira_important_class_nums, ira_class_translate): Delete.
1749 (cover_class_order): Document the variable's lifetime.
1750 (reorder_important_classes): Don't set ira_important_class_nums.
1751 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
1752 (ira_reg_class_super_classes, ira_reg_class_union)
1753 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
1755 (setup_reg_class_nregs): Don't set ira_max_regs.
1756 (prohibited_class_mode_regs): Delete.
1757 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
1758 (target_globals): Add ira and ira_int fields.
1759 (restore_target_globals): Copy the ira field to this_target_ira
1760 and the ira_int field to this_target_ira_int.
1761 * target-globals.c: Include ira-int.h.
1762 (default_target_globals): Initialize the ira and ira_int fields.
1763 (save_target_globals): Likewise.
1765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1767 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
1768 * cfgloop.h (target_cfgloop): New structure.
1769 (default_target_cfgloop): Declare.
1770 (this_target_cfgloop): Declare as a variable or define as a macro.
1771 (target_avail_regs, target_clobbered_regs, target_res_regs)
1772 (target_reg_cost, target_spill_cost): Redefine as macros.
1773 * cfgloopanal.c (default_target_cfgloop): New variable.
1774 (this_target_cfgloop): New conditional variable.
1775 (target_avail_regs, target_clobbered_regs, target_res_regs)
1776 (target_reg_cost, target_spill_cost): Delete.
1777 * target-globals.h (this_target_cfgloop): Declare.
1778 (target_globals): Add a cfgloop field.
1779 (restore_target_globals): Copy the cfgloop field to
1780 this_target_cfgloop.
1781 * target-globals.c: Include cfgloop.h.
1782 (default_target_globals): Initialize the cfgloop field.
1783 (save_target_globals): Likewise.
1785 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1787 * regs.h (target_regs): Add x_direct_load, x_direct_store and
1788 x_float_extend_from_mem.
1789 (direct_load, direct_store, float_extend_from_mem): New macros.
1790 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
1792 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1794 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
1795 (target-globals.o): Depend on $(LIBFUNCS_H).
1796 * libfuncs.h: Include hashtab.h.
1797 (libfunc_entry): Moved from optabs.c.
1798 (target_libfuncs): New structure.
1799 (default_target_libfuncs): Declare.
1800 (this_target_libfuncs): Declare as a variable or define as a macro.
1801 (libfunc_table): Redefine as a macro.
1802 * optabs.c (default_target_libfuncs): New variable.
1803 (this_target_libfuncs): New conditional variable.
1804 (libfunc_table): Delete.
1805 (libfunc_entry): Moved to optabs.h.
1806 (libfunc_hash): Redefine as a macro.
1807 (hash_libfunc, eq_libfunc): Fix comments.
1808 (init_optabs): Use libfunc_hash to detect cases where the function
1809 has already been called. Clear the hash table instead of
1811 * target-globals.h (this_target_libfuncs): Declare.
1812 (target_globals): Add a libfuncs field.
1813 (restore_target_globals): Copy the libfuncs field to
1814 this_target_libfuncs.
1815 * target-globals.c: Include libfuncs.h.
1816 (default_target_globals): Initialize the libfuncs field.
1817 (save_target_globals): Likewise.
1819 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1821 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
1822 in all dependency lists.
1824 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1826 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
1827 * optabs.h (target_optabs): New structure.
1828 (default_target_optabs): Declare.
1829 (this_target_optabs): Declare as a variable or define as a macro.
1830 (optab_table, convert_optab_table, direct_optab_table): Redefine
1832 * optabs.c (default_target_optabs): New variable.
1833 (this_target_optabs): New conditional variable.
1834 (optab_table, convert_optab_table, direct_optab_table): Delete.
1835 * target-globals.h (this_target_optabs): Declare.
1836 (target_globals): Add a optabs field.
1837 (restore_target_globals): Copy the optabs field to
1839 * target-globals.c: Include expr.h and optabs.h.
1840 (default_target_globals): Initialize the optabs field.
1841 (save_target_globals): Likewise.
1843 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1845 * flags.h (target_flagstate): Add x_flag_excess_precision.
1846 (flag_excess_precision): Redefine as a macro.
1847 * toplev.c (flag_excess_precision): Delete.
1849 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1851 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
1852 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
1853 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
1854 (no_caller_save_reg_set): Redefine as a macro.
1855 * reload.h (target_reload): Add x_caller_save_initialized_p and
1857 (caller_save_initialized_p): Redefine as a macro.
1858 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
1859 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
1860 (regno_save_mode): Redefine as a macro.
1862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1864 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
1865 * expmed.h: New file.
1866 * expmed.c (default_target_costs): New variable.
1867 (this_target_costs): New conditional variable.
1868 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
1869 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
1870 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
1871 * target-globals.h (this_target_expmed): Declare.
1872 (target_globals): Add a expmed field.
1873 (restore_target_globals): Copy the expmed field to
1875 * target-globals.c: Include expmed.h.
1876 (default_target_globals): Initialize the expmed field.
1877 (save_target_globals): Likewise.
1879 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1881 * Makefile.in (target-globals.o): Depend on reload.h.
1882 * reload.h (target_reload): New structure.
1883 (default_target_reload): Declare.
1884 (this_target_reload): Declare as a variable or define as a macro.
1885 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
1886 * reload1.c (default_target_reload): New variable
1887 (this_target_reload): New conditional variable.
1888 (indirect_symref_ok, double_reg_address_ok): Delete.
1889 (spill_indirect_levels): Redefine as a macro.
1890 * target-globals.h (this_target_reload): Declare.
1891 (target_globals): Add a reload field.
1892 (restore_target_globals): Copy the reload field to
1894 * target-globals.c: Include hard-reg-set.h.
1895 (default_target_globals): Initialize the reload field.
1896 (save_target_globals): Likewise.
1898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1900 * rtl.h (target_rtl): Add x_static_reg_base_value.
1901 * alias.c (static_reg_base_value): Redefine as a macro.
1903 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1905 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
1906 (GTFILES): Remove reginfo.c.
1907 * rtl.h (target_rtl): Add x_top_of_stack.
1908 (top_of_stack): New macro.
1909 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
1910 (top_of_stack): Delete.
1912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1914 * regs.h (target_regs): Add x_hard_regs_of_mode,
1915 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
1916 x_may_move_out_cost and x_last_mode_for_init_move_cost.
1917 (have_regs_of_mode, contains_reg_of_mode, move_cost)
1918 (may_move_in_cost, may_move_out_cost): Redefine as macros.
1919 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
1920 (may_move_in_cost, may_move_out_cost): Delete.
1921 (last_mode_for_init_move_cost): Redefine as a macro.
1923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1925 * hard-reg-set.h (target_hard_regs): New structure.
1926 (default_target_hard_regs): Declare.
1927 (this_target_hard_regs): Declare as a variable or define as a macro.
1928 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
1929 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
1930 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
1931 (reg_class_size, reg_class_subclasses, reg_class_subunion)
1932 (reg_class_superunion, reg_names): Redefine as macros.
1933 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
1934 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
1935 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
1936 (reg_class_contents, reg_class_size, reg_class_subclasses)
1937 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
1938 (default_target_hard_regs): New variable
1939 (this_target_hard_regs, initial_call_really_used_regs)
1940 (initial_reg_alloc_order): New conditional variables.
1941 (initial_reg_names): New variable.
1942 (init_reg_sets): Assert that initial_call_really_used_regs,
1943 initial_reg_alloc_order and initial_reg_names
1944 are all the same size as their variable counterparts. Use them to
1945 initialize those counterparts.
1946 * target-globals.h (this_target_hard_regs): Declare.
1947 (target_globals): Add a hard_regs field.
1948 (restore_target_globals): Copy the hard_regs field to
1949 this_target_hard_regs.
1950 * target-globals.c: Include hard-reg-set.h.
1951 (default_target_globals): Initialize the hard_regs field.
1952 (save_target_globals): Likewise.
1954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1956 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1957 * rtl.h (target_rtl): New structure.
1958 (default_target_rtl): Declare.
1959 (this_target_rtl): Declare as a variable or define as a macro.
1960 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1962 * emit-rtl.c (default_target_rtl): New variable.
1963 (this_target_rtl): New conditional variable.
1964 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1965 (return_address_pointer_rtx): Delete.
1966 (initial_regno_reg_rtx): New macro.
1967 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1968 (init_emit_regs): Likewise.
1969 * target-globals.h (this_target_rtl): Declare.
1970 (target_globals): Add a rtl field.
1971 (restore_target_globals): Copy the rtl field to this_target_rtl.
1972 * target-globals.c: Include rtl.h.
1973 (default_target_globals): Initialize the rtl field.
1974 (save_target_globals): Likewise.
1976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1978 * Makefile.in (target-globals.o): Depend on $(REGS_H).
1979 * regs.h (target_reg_modes): New structure.
1980 (default_target_reg_modes): Declare.
1981 (this_target_reg_modes): Declare as a variable or define as a macro.
1982 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1983 * reginfo.c (default_target_reg_modes): New variable.
1984 (this_target_reg_modes): New conditional variable.
1985 (hard_regno_nregs, reg_raw_mode): Delete.
1986 * target-globals.h (this_target_regs): Declare.
1987 (target_globals): Add a regs field.
1988 (restore_target_globals): Copy the regs field to this_target_regs.
1989 * target-globals.c: Include regs.h.
1990 (default_target_globals): Initialize the regs field.
1991 (save_target_globals): Likewise.
1993 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1995 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
1996 * doc/tm.texi: Regenerate.
1997 * Makefile.in (OBJS-common): Add target-globals.o.
1998 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
1999 and target-globals.h.
2000 (target-globals.o): New rule.
2001 (GTFILES): Include $(srcdir)/target-globals.h.
2002 * defaults.h (SWITCHABLE_TARGET): Define.
2003 * gengtype.c (open_base_files): Add target-globals.h to the
2005 * target-globals.h: New file.
2006 * target-globals.c: Likewise.
2008 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
2009 * flags.h (target_flag_state): New structure.
2010 (default_target_flag_state): Declare.
2011 (this_target_flag_state): Declare as a variable or define as a macro.
2012 (align_loops_log): Redefine as a macro.
2013 (align_loops_max_skip, align_jumps_log): Likewise.
2014 (align_jumps_max_skip, align_labels_log): Likewise.
2015 (align_labels_max_skip, align_functions_log): Likewise.
2016 * toplev.c (default_target_flag_state): New variable.
2017 (this_target_flag_state): New conditional variable.
2018 (align_loops_log): Delete.
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 * target-globals.h (this_target_flag_state): Declare.
2023 (target_globals): Add a flag_state field.
2024 (restore_target_globals): Copy the flag_state field to
2025 this_target_flag_state.
2026 * target-globals.c: Include flags.h.
2027 (default_target_globals): Initialize the flag_state field.
2028 (save_target_globals): Likewise.
2030 2010-07-12 Jie Zhang <jie@codesourcery.com>
2032 * postreload.c (reg_symbol_ref[]): New.
2033 (move2add_use_add2_insn): New.
2034 (move2add_use_add3_insn): New.
2035 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
2036 (move2add_note_store): Likewise.
2038 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
2040 PR rtl-optimization/44752
2041 * genautomata.c (main): Don't emit an empty file even if there
2044 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2046 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
2047 ix86_solaris_return_in_memory.
2048 * config/i386-protos.h: Reflect this.
2049 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2050 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
2052 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
2054 2010-07-12 Jie Zhang <jie@codesourcery.com>
2056 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
2057 align the stack when it's going to be saved.
2059 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2062 * config/host-solaris.c (mmap_fixed): New function.
2063 (sol_gt_pch_get_address): Use it.
2064 (sol_gt_pch_use_address): Likewise.
2066 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2068 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2069 pentiumpro on Solaris 8 and 9/x86.
2070 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
2071 Document SSE/SSE2 support.
2072 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
2074 2010-07-12 Andi Kleen <ak@linux.intel.com>
2076 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
2077 instead of gcc_assert to print better error message for multiple
2080 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
2082 * config/i386/i386.c (ix86_asm_output_function_label): Change format
2083 string placeholder from 0x%x to %#x.
2084 (ix86_code_end): Use putc to output '\n'.
2085 (ix86_print_operand) <case ';'>: Use putc to output ';'.
2087 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
2089 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
2090 in directive -export.
2092 2010-07-10 Anatoly Sokolov <aesok@post.ru>
2094 * reginfo.h (reg_classes_intersect_p): Change arguments type to
2096 * rtl.h (reg_classes_intersect_p): Adjust prototype.
2098 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2100 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
2101 rs6000_memory_move_cost): Remove
2102 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
2103 TARGET_MEMORY_MOVE_COST): Define.
2104 (rs6000_register_move_cost): Make static. Change arguments type from
2105 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
2106 (rs6000_memory_move_cost): Make static. Change arguments type from
2107 'enum reg_class' to reg_class_t.
2109 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
2112 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
2113 lookup code into....
2114 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
2116 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
2117 * cfgloopanal.c (target_clobbered_regs): Define.
2118 (init_set_costs): Initialize target_clobbered_regs.
2119 (estimate_reg_pressure_cost): Add call_p argument. When true,
2120 adjust the number of available registers to exclude the
2121 call-clobbered registers.
2122 * cfgloop.h (target_clobbered_regs): Declare.
2123 (estimate_reg_pressure_cost): Adjust declaration.
2124 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
2125 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
2126 (determine_set_costs): Dump target_clobbered_regs.
2127 (loop_body_includes_call): New function.
2128 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
2129 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
2130 call_p flag through.
2131 (best_gain_for_invariant): Likewise.
2132 (find_invariants_to_move): Likewise.
2133 (move_single_loop_invariants): Likewise, using already-computed
2136 2010-07-10 Richard Guenther <rguenther@suse.de>
2137 Joern Rennecke <joern.rennecke@embecosm.com>
2140 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
2141 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
2142 unless they have DECL_IGNORED_P set.
2144 2010-07-10 Richard Guenther <rguenther@suse.de>
2147 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
2149 (gimple_types_compatible_p): Similar to pointed-to
2150 types allow and merge a mix of complete and incomplete aggregate.
2151 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
2152 (iterative_hash_gimple_type): Adjust for that.
2154 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
2156 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
2158 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
2161 * config/darwin.c (output_objc_section_asm_op): Save and restore
2162 section when outputting ObjC section list.
2164 2010-07-09 Jan Hubicka <jh@suse.cz>
2166 * lto-streamer-out.c (produce_symtab): Do not write alias
2167 cgraph/varpool nodes.
2169 2010-07-09 Jan Hubicka <jh@suse.cz>
2171 * tree-inline.c (declare_return_variable): Fix ICE while
2172 inlining DECL_BY_VALUE function not in SSA form
2174 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
2176 PR tree-optimization/44576
2177 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
2178 New. Pull out from is_loop_prefetching_profitable to implement
2179 the trip count to ahead ratio heuristic.
2180 (mem_ref_count_reasonable_p): New. Pull out from
2181 is_loop_prefetching_profitable to implement the instruction to
2182 memory reference ratio heuristic. Also consider not reasonable if
2183 the memory reference count is above a threshold (to avoid
2184 explosive compilation time.
2185 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
2186 is_loop_prefetching_profitable to implement the instruction to
2187 prefetch ratio heuristic.
2188 (is_loop_prefetching_profitable): Removed.
2189 (loop_prefetch_arrays): Distribute the cost analysis across the
2190 function to allow early exit of the prefetch analysis.
2191 is_loop_prefetching_profitable is splitted into three functions,
2192 with each one called as early as possible.
2193 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
2194 number of memory references in a loop is considered too many.
2196 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2198 * reload.c (find_reloads): Don't clear badop if we have a winreg
2199 alternative, but not win, and the class only has fixed regs.
2200 * hard-reg-set.h (class_only_fixed_regs): Declare.
2201 * reginfo.c (class_only_fixed_regs): New array.
2202 (init_reg_sets_1): Initialize it.
2203 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
2204 discourage alternatives using the stack pointer.
2206 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
2208 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
2210 * config/arm/arm.md (cbranchqi4): Fix array size.
2211 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
2214 2010-07-09 Richard Guenther <rguenther@suse.de>
2216 * gimple.c (struct type_fixup_s): New struct and VEC type.
2217 (gimple_register_type_fixups): New static global.
2218 (gimple_queue_type_fixup): New function.
2219 (gimple_types_compatible_p): Queue type fixups instead of
2221 (gimple_register_type): Apply queued fixups for the
2222 canonical type. Empty the type fixup queue.
2224 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2226 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
2227 * configure: Regenerate.
2230 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2231 Denys Vlasenko <dvlasenk@redhat.com>
2232 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2234 PR tree-optimization/28632
2235 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
2236 (extract_range_from_binary_expr): Further optimize
2237 BIT_AND_EXPR and BIT_IOR_EXPR.
2239 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
2241 * tree-if-conv.c (fold_or_predicates): New.
2242 (add_to_predicate_list): Call it.
2244 2010-07-09 Richard Guenther <rguenther@suse.de>
2247 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
2248 if base is a pointer.
2249 * tree-cfg.c (verify_expr): Update MEM_REF checking.
2251 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2254 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
2255 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
2256 builtin mask for load/store builtins.
2258 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2260 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
2262 * configure: Regenerate.
2263 * config/i386/i386.c (ix86_print_operand) <case ';'>:
2264 Remove TARGET_MACHO.
2266 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
2268 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
2270 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
2272 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
2274 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
2276 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2278 * config/picochip/picochip.md (commsTestPort): Emit more
2279 efficient sequence for tstport instruction.
2281 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
2283 * config/i386/i386.c (ix86_veclib_handler): Make static.
2285 2010-07-09 Richard Guenther <rguenther@suse.de>
2287 PR tree-optimization/44852
2288 * tree-ssa-alias.c: Include toplev.h for exact_log2.
2289 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
2291 (indirect_refs_may_alias_p): Likewise.
2292 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
2294 2010-07-09 Richard Guenther <rguenther@suse.de>
2296 PR tree-optimization/44882
2297 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
2299 (vectorizable_load): Likewise.
2301 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
2304 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
2305 All callers changed.
2306 Handle the case when we're called for the epilogue.
2307 (thumb_unexpanded_epilogue): Use it.
2308 (thumb1_expand_epilogue): Likewise.
2310 2010-07-09 Jakub Jelinek <jakub@redhat.com>
2312 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
2313 both ranges are range_int_cst_p with non-negative minimum,
2314 try harder to derive smaller range.
2316 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2318 * genrecog.c: Include diagnostic-core.h before toplev.h.
2319 * genoutput.c: Likewise.
2320 * genextract.c: Likewise.
2321 * genautomata.c: Likewise.
2322 * genemit.c: Likewise.
2323 * genpeep.c: Likewise.
2324 * genattrtab.c: Likewise.
2325 * genconditions.c: Likewise.
2326 * genpreds.c: Likewise.
2328 2010-07-08 Andi Kleen <ak@linux.intel.com>
2330 * lto-section-in.c (lto_section_name): Add missing comma.
2332 2010-07-08 Anatoly Sokolov <aesok@post.ru>
2334 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
2335 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
2336 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
2337 (ia64_override_options): Rename to...
2338 (ia64_option_override): ... this one. Make static.
2340 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
2344 pointed-to type of the offset in a MEM_REF to compute the alignment.
2346 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
2348 * final.c (final_scan_insn): Replace
2349 TARGET_UNWIND_INFO macro check by unwind_emit
2351 * targhooks.c (default_unwind_emit): Removed.
2352 * targhooks.h (default_unwind_emit): Likewise.
2353 * target.def (unwind_emit): Set default value to NULL.
2355 * config/i386/i386-protos.h (ix86_asm_output_function_label):
2357 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
2358 for NULL fntype argument and allow 64-bit targets.
2359 (ix86_asm_output_function_label): New function.
2360 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
2361 (ix86_handle_fndecl_attribute): Likewise.
2362 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
2363 * doc/doc/tm.texi: Regenerated.
2364 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
2365 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
2366 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
2367 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
2368 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2369 * config/elfos.h: Likewise.
2370 * config/i386/cygming.h: Likewise.
2371 * config/netbsd-aout.h: Likewise.
2372 * config/openbsd.h: Likewise.
2373 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
2374 by ix86_asm_output_function_label function call.
2375 * varasm.c (assemble_start_function): Use
2376 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
2378 2010-07-08 Jan Hubicka <jh@suse.cz>
2380 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
2382 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
2384 * ipa-cp.c (ipcp_estimate_growth): Use it.
2385 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
2388 2010-07-08 Jan Hubicka <jh@suse.cz>
2390 * tree-inline.c (declare_return_variable): Allocate annotation for new
2393 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2395 PR tree-optimization/44710
2396 * tree-if-conv.c (parse_predicate): New.
2397 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
2398 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
2400 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
2402 * common.opt (ftree-loop-if-convert): New flag.
2403 * doc/invoke.texi (ftree-loop-if-convert): Documented.
2404 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
2405 when flag_tree_loop_if_convert is set.
2407 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
2409 * config/i386/i386.c: Use short syntax for function calls
2410 through function pointers.
2411 * config/i386/i386.md: Ditto.
2413 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2415 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
2417 2010-07-08 Richard Guenther <rguenther@suse.de>
2419 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
2420 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
2422 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2424 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
2425 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
2426 (loc_list_from_tree): Likewise.
2427 (output_loc_operands): Handle outputting DW_OP_const[48]u
2428 with loc->dtprel set.
2429 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
2431 2010-07-08 Jan Hubicka <jh@suse.cz>
2433 * ipa.c: Include pointer-set.h
2434 (cgraph_externally_visible_p): New attribute ALIASED;
2435 when in LTO, hidden symbols are local unless they are aliased.
2436 (function_and_variable_visibility): Compute aliased nodes;
2437 handle LTO and hidden symbol on functions and vars.
2438 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
2439 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
2441 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2443 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2444 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2445 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2446 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2447 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2448 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
2449 (ix86_gen_probe_stack_range): Likewise.
2450 (override_options): Set them.
2451 (ix86_target_stack_probe): New function.
2452 (ix86_compute_frame_layout): Force use of push instructions to
2453 save registers if stack checking with probes is enabled.
2454 (get_scratch_register_on_entry): New function.
2455 (release_scratch_register_on_entry): Likewise.
2456 (ix86_adjust_stack_and_probe): Likewise.
2457 (output_adjust_stack_and_probe): Likewise.
2458 (ix86_emit_probe_stack_range): Likewise.
2459 (output_probe_stack_range): Likewise.
2460 (ix86_expand_prologue): Emit stack checking code if static built-in
2461 stack checking is enabled.
2462 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
2463 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
2464 (output_adjust_stack_and_probe): Likewise.
2465 (output_probe_stack_range): Likewise.
2466 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2467 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
2469 (allocate_stack_worker_64): Likewise.
2470 (allocate_stack): Likewise.
2471 (adjust_stack_and_probe): New insn.
2472 (probe_stack_range): Likewise.
2474 2010-07-08 Richard Guenther <rguenther@suse.de>
2476 PR tree-optimization/44831
2477 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
2478 a MEM_REF preserving TBAA info of the original dereference.
2479 Dereference the original pointer if the address is not invariant.
2480 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
2481 at least one invariant address that we are going to dereference.
2483 2010-07-08 Richard Guenther <rguenther@suse.de>
2485 PR tree-optimization/44861
2486 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
2487 information when building MEM_REFs.
2488 (vectorizable_load): Likewise.
2489 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2491 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2493 * config/sol2-c.c: Do not include diagnostic-core.h.
2495 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2498 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
2499 with respect to current_function_decl. Pass decl of the function.
2500 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
2501 * ipa-inline.c (compute_inline_parameters): Pass decl to
2502 estimated_stack_frame_size.
2504 2010-07-08 Richard Guenther <rguenther@suse.de>
2506 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2508 (valueize_refs): Call it.
2510 2010-07-08 Richard Guenther <rguenther@suse.de>
2512 PR rtl-optimization/44838
2513 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
2514 SSA form do not use pointer equivalence.
2516 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
2518 * dwarf2out.c (AT_linkage_name): Delete.
2519 (add_linkage_attr): New function.
2520 (add_linkage_name): Call it to emit the linkage attribute.
2521 (dwarf2out_finish): Likewise.
2522 (move_linkage_attr): Explicitly accept both attribute variants.
2524 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2526 * toplev.h: Do not include diagnostic-core.h.
2527 Include diagnostic-core.h in every file that includes toplev.h.
2528 * c-tree.h: Do not include toplev.h.
2529 * pretty-print.h: Update comment.
2530 * Makefile.in: Update dependencies.
2531 * alias.c: Include diagnostic-core.h in every file that includes
2533 * attribs.c: Likewise.
2534 * auto-inc-dec.c: Likewise.
2535 * bb-reorder.c: Likewise.
2536 * bt-load.c: Likewise.
2537 * caller-save.c: Likewise.
2538 * calls.c: Likewise.
2540 * cfganal.c: Likewise.
2541 * cfgbuild.c: Likewise.
2542 * cfgcleanup.c: Likewise.
2543 * cfghooks.c: Likewise.
2544 * cfgloop.c: Likewise.
2545 * combine.c: Likewise.
2546 * config/alpha/alpha.c: Likewise.
2547 * config/arc/arc.c: Likewise.
2548 * config/arm/arm.c: Likewise.
2549 * config/arm/pe.c: Likewise.
2550 * config/avr/avr.c: Likewise.
2551 * config/bfin/bfin.c: Likewise.
2552 * config/cris/cris.c: Likewise.
2553 * config/crx/crx.c: Likewise.
2554 * config/darwin-c.c: Likewise.
2555 * config/darwin.c: Likewise.
2556 * config/fr30/fr30.c: Likewise.
2557 * config/frv/frv.c: Likewise.
2558 * config/h8300/h8300.c: Likewise.
2559 * config/host-darwin.c: Likewise.
2560 * config/i386/i386.c: Likewise.
2561 * config/i386/netware.c: Likewise.
2562 * config/i386/nwld.c: Likewise.
2563 * config/i386/winnt-cxx.c: Likewise.
2564 * config/i386/winnt-stubs.c: Likewise.
2565 * config/i386/winnt.c: Likewise.
2566 * config/ia64/ia64-c.c: Likewise.
2567 * config/ia64/ia64.c: Likewise.
2568 * config/iq2000/iq2000.c: Likewise.
2569 * config/lm32/lm32.c: Likewise.
2570 * config/m32c/m32c-pragma.c: Likewise.
2571 * config/m32c/m32c.c: Likewise.
2572 * config/m32r/m32r.c: Likewise.
2573 * config/m68hc11/m68hc11.c: Likewise.
2574 * config/m68k/m68k.c: Likewise.
2575 * config/mcore/mcore.c: Likewise.
2576 * config/mep/mep-pragma.c: Likewise.
2577 * config/mep/mep.c: Likewise.
2578 * config/mmix/mmix.c: Likewise.
2579 * config/mn10300/mn10300.c: Likewise.
2580 * config/moxie/moxie.c: Likewise.
2581 * config/pa/pa.c: Likewise.
2582 * config/pdp11/pdp11.c: Likewise.
2583 * config/picochip/picochip.c: Likewise.
2584 * config/rs6000/rs6000-c.c: Likewise.
2585 * config/rs6000/rs6000.c: Likewise.
2586 * config/rx/rx.c: Likewise.
2587 * config/s390/s390.c: Likewise.
2588 * config/score/score.c: Likewise.
2589 * config/score/score3.c: Likewise.
2590 * config/score/score7.c: Likewise.
2591 * config/sh/sh.c: Likewise.
2592 * config/sh/symbian-base.c: Likewise.
2593 * config/sh/symbian-c.c: Likewise.
2594 * config/sh/symbian-cxx.c: Likewise.
2595 * config/sol2-c.c: Likewise.
2596 * config/sol2.c: Likewise.
2597 * config/sparc/sparc.c: Likewise.
2598 * config/spu/spu.c: Likewise.
2599 * config/stormy16/stormy16.c: Likewise.
2600 * config/v850/v850-c.c: Likewise.
2601 * config/v850/v850.c: Likewise.
2602 * config/vax/vax.c: Likewise.
2603 * config/vxworks.c: Likewise.
2604 * config/xtensa/xtensa.c: Likewise.
2605 * convert.c: Likewise.
2607 * cselib.c: Likewise.
2608 * dbgcnt.c: Likewise.
2609 * dbxout.c: Likewise.
2611 * dominance.c: Likewise.
2612 * emit-rtl.c: Likewise.
2613 * explow.c: Likewise.
2614 * expmed.c: Likewise.
2615 * fixed-value.c: Likewise.
2616 * fold-const.c: Likewise.
2617 * fwprop.c: Likewise.
2619 * ggc-common.c: Likewise.
2620 * ggc-page.c: Likewise.
2621 * ggc-zone.c: Likewise.
2622 * gimple-low.c: Likewise.
2623 * gimplify.c: Likewise.
2624 * graph.c: Likewise.
2625 * haifa-sched.c: Likewise.
2626 * ifcvt.c: Likewise.
2627 * implicit-zee.c: Likewise.
2628 * integrate.c: Likewise.
2629 * ira-build.c: Likewise.
2630 * ira-color.c: Likewise.
2631 * ira-conflicts.c: Likewise.
2632 * ira-costs.c: Likewise.
2633 * ira-lives.c: Likewise.
2635 * lists.c: Likewise.
2636 * loop-doloop.c: Likewise.
2637 * loop-iv.c: Likewise.
2638 * lto-opts.c: Likewise.
2639 * lto-symtab.c: Likewise.
2641 * modulo-sched.c: Likewise.
2642 * optabs.c: Likewise.
2643 * params.c: Likewise.
2644 * plugin.c: Likewise.
2645 * postreload-gcse.c: Likewise.
2646 * postreload.c: Likewise.
2647 * predict.c: Likewise.
2648 * profile.c: Likewise.
2650 * regcprop.c: Likewise.
2651 * reginfo.c: Likewise.
2652 * regmove.c: Likewise.
2653 * reorg.c: Likewise.
2654 * resource.c: Likewise.
2656 * rtlanal.c: Likewise.
2657 * sched-deps.c: Likewise.
2658 * sched-ebb.c: Likewise.
2659 * sched-rgn.c: Likewise.
2660 * sdbout.c: Likewise.
2661 * sel-sched-dump.c: Likewise.
2662 * sel-sched-ir.c: Likewise.
2663 * simplify-rtx.c: Likewise.
2665 * stor-layout.c: Likewise.
2666 * store-motion.c: Likewise.
2667 * targhooks.c: Likewise.
2668 * tree-cfg.c: Likewise.
2669 * tree-cfgcleanup.c: Likewise.
2670 * tree-dump.c: Likewise.
2671 * tree-eh.c: Likewise.
2672 * tree-inline.c: Likewise.
2673 * tree-nomudflap.c: Likewise.
2674 * tree-object-size.c: Likewise.
2675 * tree-optimize.c: Likewise.
2676 * tree-outof-ssa.c: Likewise.
2677 * tree-phinodes.c: Likewise.
2678 * tree-profile.c: Likewise.
2679 * tree-ssa-ccp.c: Likewise.
2680 * tree-ssa-coalesce.c: Likewise.
2681 * tree-ssa-live.c: Likewise.
2682 * tree-ssa-loop-niter.c: Likewise.
2683 * tree-ssa-loop-prefetch.c: Likewise.
2684 * tree-ssa-loop.c: Likewise.
2685 * tree-ssa-structalias.c: Likewise.
2686 * tree-ssa-uninit.c: Likewise.
2687 * tree-ssa.c: Likewise.
2688 * tree-vect-data-refs.c: Likewise.
2689 * tree-vect-loop-manip.c: Likewise.
2690 * tree-vect-loop.c: Likewise.
2691 * tree-vect-patterns.c: Likewise.
2692 * tree-vect-stmts.c: Likewise.
2693 * tree-vrp.c: Likewise.
2694 * varasm.c: Likewise.
2697 * xcoffout.c: Likewise.
2699 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
2701 * gengtype.c (write_field_root): New function.
2702 (write_root): Use it.
2704 2010-07-07 Wei Guozhi <carrot@google.com>
2706 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2707 of lowest bits to lshift/compare): Add a missing line.
2709 2010-07-07 Wei Guozhi <carrot@google.com>
2711 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2712 of lowest bits to lshift/compare): New.
2714 2010-07-07 Tom Tromey <tromey@redhat.com>
2716 * doc/tm.texi: Update.
2717 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
2719 * target.def (want_debug_pub_sections): New hook.
2720 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
2721 * dwarf2out.c (add_pubname_string): Check
2722 targetm.want_debug_pub_sections.
2723 (add_pubname): Likewise.
2724 (add_pubtype): Likewise.
2726 2010-07-07 Jie Zhang <jie@codesourcery.com>
2728 * genautomata.c (output_automata_list_min_issue_delay_code):
2729 Correctly decompress min_issue_delay.
2731 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2733 PR rtl-optimization/44404
2734 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
2735 possible, use reg_overlap_mentioned_p instead.
2737 2010-07-07 Duncan Sands <baldrick@free.fr>
2740 * tree.c (build_function_type_skip_args): Copy the original type using
2741 build_distinct_type_copy rather than copy_node.
2743 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2746 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
2748 (ix86_expand_prologue): Likewise.
2749 (ix86_handle_fndecl_attribute): Likewise.
2750 (ix86_asm_declare_function_name): Likewise.
2751 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2752 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2753 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
2754 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
2755 * doc/extend.texi: Likewise.
2757 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2760 * config/i386/i386.md (rdrand<mode>): Changed to expand to
2761 retry if the carry flag isn't valid.
2762 (rdrand<mode>_1): New.
2764 2010-07-07 Richard Guenther <rguenther@suse.de>
2767 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
2768 for expanding the constant offset for MEM_REFs.
2770 2010-07-07 Richard Guenther <rguenther@suse.de>
2772 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
2773 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
2774 * gimple.h (is_gimple_operand): Remove.
2775 * gimple.c (is_gimple_operand): Likewise.
2776 (walk_gimple_op): Fix wi->val_only setting for calls.
2777 * tree-cfg.c (verify_gimple_call): Fix argument validation.
2778 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
2779 invalid gimple calls.
2781 2010-07-06 Jan Hubicka <jh@suse.cz>
2783 * lto-cgraph.c (output_cgraph): Add missing declaration.
2785 2010-07-06 Jan Hubicka <jh@suse.cz>
2787 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
2790 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
2792 * doc/gimple.texi (GIMPLE_DEBUG): Document.
2793 * doc/rtl.texi (Debug Information): New node.
2794 (NOTE_INSN_VAR_LOCATION): Document.
2795 (debug_insn): Likewise.
2796 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
2798 2010-07-07 Jan Hubicka <jh@suse.cz>
2800 With parts by Richard Guenther.
2803 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
2804 for functions passed by reference.
2805 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
2806 in memory when passed by reference.
2807 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
2809 * ipa-split.c (split_function): Cleanup way return value is passed;
2810 handle SSA DECL_BY_REFERENCE retvals.
2811 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
2812 DECL_BY_REFERENCE is set.
2813 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
2814 find_what_p_points_to): Handle RESULT_DECL.
2815 * tree-inline.c (declare_return_variable): Get new entry_block argument;
2816 when passing by reference ensure that RESULT_DECL is gimple_val.
2817 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
2818 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
2820 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2822 PR rtl-optimization/44787
2823 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
2824 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
2826 2010-07-06 Jan Hubicka <jh@suse.cz>
2828 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
2829 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
2830 with body can prevail.
2831 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
2832 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
2833 * cgraph.c (cgraph_get_node_or_alias): New function.
2834 * cgraph.h (cgraph_get_node_or_alias): Declare.
2836 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
2838 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
2840 (ix86_expand_prologue): Likewise.
2841 (ix86_handle_fndecl_attribute): Likewise.
2842 (ix86_asm_declare_function_name): New function for
2843 ASM_DECLARE_FUNCTION_NAME.
2844 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
2845 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
2846 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
2847 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
2848 * doc/extend.texi: Adjust documentation about ms_hook_prologue
2851 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2853 * config/i386/i386.md (immediate_operand): New mode attribute.
2855 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
2856 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
2857 using P mode iterator.
2858 (pro_epilogue_adjust_stack_di_2): Rename from
2859 pro_epilogue_adjust_stack_rex64_2.
2861 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
2863 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2865 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
2866 through gen_mov_insv_1 function pointer.
2867 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
2868 gen_truncxf<mode>2 through gen_truncxf function pointer.
2869 (remainder<mode>3): Ditto.
2870 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
2871 (allocate_stack): Call gen_allocate_stack_worker_64 or
2872 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
2874 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
2877 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2879 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
2880 operand constraint instead of <r><i>m.
2882 2010-07-06 Richard Guenther <rguenther@suse.de>
2885 * convert.c (convert_to_integer): Watch out for overflowing
2888 2010-07-05 Jan Hubicka <jh@suse.cz>
2890 * lto-streamer.c (write_symbol_vec): Rename to ...
2891 (write_symbol) ... this one; write only symbol given and when
2892 present in cache. Sanity check that what is defined is present
2893 in cgraph/varpool with body/finalized decl.
2894 (write_symbols_of_kind): Remove.
2895 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
2896 pairs to produce symtab.
2897 (produce_asm_for_decls): Update call of produce_symtab; don't do so
2898 when doing WPA streaming.
2900 2010-07-05 Jan Hubicka <jh@suse.cz>
2902 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
2903 function is still available to fold into.
2905 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2907 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
2908 * function.h (struct_function): Change type of local_decls field
2910 (add_local_decl): New function.
2911 (FOR_EACH_LOCAL_DECL): New macro.
2912 * cfgexpand.c (init_vars_expansion): Adjust for new type of
2914 (estimated_stack_frame_size): Likewise.
2915 (expand_used_vars): Likewise.
2916 * cgraphbuild.c (build_cgraph_edges): Likewise.
2917 * function.c (instantiate_decls_1): Likewise.
2918 * ipa-struct-reorg.c (build_data_structure): Likewise.
2919 * ipa-type-escape.c (analyze_function): Likewise.
2920 * lto-streamer-in.c (input_function): Likewise.
2921 * lto-streamer-out.c (output_function): Likewise.
2922 * tree-ssa-live.c (remove_unused_locals): Likewise.
2923 * tree.c (free_lang_data_in_decl): Likewise.
2924 (find_decls_types_in_node): Likewise.
2925 * omp-low.c (remove_exit_barrier): Likewise.
2926 (expand_omp_taskreg): Likewise.
2927 (list2chain): Rename to...
2928 (vec2chain): ...this. Adjust.
2929 * cgraphunit.c (assemble_thunk): Call add_local_decl.
2930 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
2931 * gimple-low.c (record_vars_into): Likewise.
2932 * tree-inline.c (remap_decls): Likewise.
2933 (declare_return_variable): Likewise.
2934 (declare_inline_vars): Likewise.
2935 (copy_forbidden): Adjust for new type of cfun->local_decls.
2936 (add_local_variables): New function.
2937 (expand_call_inline): Call it.
2938 (tree_function_versioning): Likewise.
2940 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
2942 AVX Programming Reference (June, 2010)
2943 * config/i386/cpuid.h (bit_F16C): New.
2944 (bit_RDRND): Likewise.
2945 (bit_FSGSBASE): Likewise.
2947 * config/i386/i386-builtin-types.def: Add
2948 "DEF_FUNCTION_TYPE (UINT16)", function types for
2949 float16 <-> float conversions and
2950 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2952 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2953 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2954 OPTION_MASK_ISA_F16C.
2956 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2957 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2958 (OPTION_MASK_ISA_F16C_SET): Likewise.
2959 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2960 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2961 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2962 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2963 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2964 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2965 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2966 (override_options): Handle them.
2967 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2968 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2969 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2970 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2971 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2972 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2973 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2974 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2975 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2976 (bdesc_args): Likewise.
2977 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
2978 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
2979 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2980 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2981 Handle non-memory store.
2983 * config/i386/i386.h (TARGET_FSGSBASE): New.
2984 (TARGET_RDRND): Likewise.
2985 (TARGET_F12C): Likewise.
2987 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2988 (UNSPEC_VCVTPS2PH): Likewise.
2989 (UNSPECV_RDFSBASE): Likewise.
2990 (UNSPECV_RDGSBASE): Likewise.
2991 (UNSPECV_WRFSBASE): Likewise.
2992 (UNSPECV_WRGSBASE): Likewise.
2993 (UNSPECV_RDRAND): Likewise.
2994 (rdfsbase<mode>): Likewise.
2995 (rdgsbase<mode>): Likewise.
2996 (wrfsbase<mode>): Likewise.
2997 (wrgsbase<mode>): Likewise.
2998 (rdrand<mode>): Likewise.
3000 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
3002 * config/i386/immintrin.h (_rdrand_u16): New.
3003 (_rdrand_u32): Likewise.
3004 (_readfsbase_u32): Likewise.
3005 (_readfsbase_u64): Likewise.
3006 (_readgsbase_u32): Likewise.
3007 (_readgsbase_u64): Likewise.
3008 (_writefsbase_u32): Likewise.
3009 (_writefsbase_u64): Likewise.
3010 (_writegsbase_u32): Likewise.
3011 (_writegsbase_u64): Likewise.
3012 (_rdrand_u64): Likewise.
3013 (_cvtsh_ss): Likewise.
3014 (_mm_cvtph_ps): Likewise.
3015 (_mm256_cvtph_ps): Likewise.
3016 (_cvtss_sh): Likewise.
3017 (_mm_cvtps_ph): Likewise.
3018 (_mm256_cvtps_ph): Likewise.
3020 * config/i386/sse.md (vcvtph2ps): New.
3021 (*vcvtph2ps_load): Likewise.
3022 (vcvtph2ps256): Likewise.
3023 (vcvtps2ph): Likewise.
3024 (*vcvtps2ph): Likewise.
3025 (*vcvtps2ph_store): Likewise.
3026 (vcvtps2ph256): Likewise.
3028 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
3030 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
3032 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
3035 * genenums.c (main): Output include of insn-constants.h
3036 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
3038 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
3040 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
3041 (override_options): Initialize it.
3042 (ix86_expand_prologue): Use it.
3044 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3046 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
3048 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3050 * double-int.h (fit_double_type): Remove declaration.
3051 * double-int.c (fit_double_type): Remove function.
3052 * tree.h (int_fits_type_p): Adjust prototype.
3053 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
3054 instead of fit_double_type.
3055 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
3056 instead of fit_double_type and build_int_cst_wide.
3057 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
3058 instead of fit_double_type and build_int_cst_wide.
3059 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
3062 2010-07-05 Jan Hubicka <jh@suse.cz>
3064 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
3066 * lto-cgraph.c (referenced_from_other_partition_p,
3067 reachable_from_other_partition_p): Use in_other_partition flags.
3068 (output_node, output_varpool_node): COMDAT nodes always have private
3069 copies and thus are never used from other partition.
3071 2010-07-05 Anatoly Sokolov <aesok@post.ru>
3073 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3074 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
3075 * config/ia64/ia64.c Include reload.h.
3076 (ia64_memory_move_cost): New function.
3077 (TARGET_MEMORY_MOVE_COST): Define.
3078 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
3081 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
3084 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
3085 comments about cost model.
3086 (try_add_cand_for): Add second strategy for choosing initial set
3087 based on original IVs, controlled by ORIGINALP argument.
3088 (get_initial_solution): Add ORIGINALP argument.
3089 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
3090 (find_optimal_iv_set): Try two different strategies for choosing
3091 the IV set, and return the one with lower cost.
3093 2010-07-05 Richard Guenther <rguenther@suse.de>
3095 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
3097 2010-07-05 Richard Guenther <rguenther@suse.de>
3099 * tree.c (reference_alias_ptr_type): New function.
3100 * tree.h (reference_alias_ptr_type): Declare.
3101 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
3102 allow non-TARGET_MEM_REF new refs.
3103 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
3104 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
3105 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
3106 (create_mem_ref): Get alias pointer type. Adjust calls to
3108 (maybe_fold_tmr): Likewise.
3109 * tree-flow.h (create_mem_ref): Adjust prototype.
3111 2010-07-05 Jakub Jelinek <jakub@redhat.com>
3114 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
3115 *from_p is VAR_DECL.
3117 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3119 * tree.h (build_call_list): Remove.
3120 * tree.c (build_call_list): Remove.
3122 2010-07-05 Richard Guenther <rguenther@suse.de>
3124 * double-int.h (double_int_sub): Declare.
3125 * double-int.c (double_int_sub): New function.
3126 * dwarf2out.c (field_byte_offset): Use it.
3127 * fixed-value.c (do_fixed_add): Likewise.
3128 (do_fixed_multiply): Likewise.
3129 (do_fixed_divide): Likewise.
3130 * tree-predcom.c (add_ref_to_chain): Likewise.
3131 (determine_roots_comp): Likewise.
3132 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3134 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
3136 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
3139 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
3141 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
3142 * arm-modes.def (CC_NOTB): Don't define.
3143 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
3144 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
3145 (LTUGEU): New code_iterator.
3146 (cnb, optab): New corresponding code_attrs.
3147 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
3148 to canonical form. Operands 1 and 2 are commutative. Parametrize
3150 (addsi3_carryin_shift_<optab>): Likewise.
3151 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
3152 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
3153 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
3154 (subsi3_compare): Renamed from subsi3_compare0_c.
3155 Change CC_NOTB to CC.
3156 (arm_subsi3_insn): Allow constants for operand 0.
3157 (compare_scc peephole for eq case): New.
3158 (compare_scc splitters): Change CC_NOTB to CC.
3160 2010-07-05 Richard Guenther <rguenther@suse.de>
3162 * tree-ssa-loop-im.c (for_each_index): Do not handle
3164 (gen_lsm_tmp_name): Likewise.
3165 * tree-dump.c (dequeue_and_dump): Likewise.
3166 * tree-pretty-print.c (dump_generic_node): Likewise.
3167 (op_code_prio): Likewise.
3168 (op_symbol_code): Likewise.
3169 * tree.c (staticp): Likewise.
3170 (build1_stat): Likewise.
3171 * tree.h (INDIRECT_REF_P): Likewise.
3172 * fold-const.c (maybe_lvalue_p): Likewise.
3173 (operand_equal_p): Likewise.
3174 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3175 (ao_ref_init_from_vn_reference): Likewise.
3176 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3177 (find_interesting_uses_address): Likewise.
3178 * dwarf2out.c (loc_list_from_tree): Likewise.
3179 * gimplify.c (gimplify_expr): Likewise.
3180 * tree-eh.c (tree_could_trap_p): Likewise.
3181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3182 * cfgexpand.c (expand_debug_expr): Likewise.
3183 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3184 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3185 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3186 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
3187 * tree-ssa-operands.c (get_expr_operands): Likewise.
3188 * expr.c (safe_from_p): Likewise.
3189 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
3190 * tree-vect-data-refs.c (vect_setup_realignment): Build
3191 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
3192 * tree-vect-stmts.c (vectorizable_load): Likewise.
3193 * tree.def (ALIGN_INDIRECT_REF): Remove.
3195 2010-07-05 Richard Guenther <rguenther@suse.de>
3197 PR tree-optimization/44784
3198 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
3200 (find_or_generate_expression): Fix SCCVN insertion check.
3202 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
3204 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
3205 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
3206 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
3209 2010-07-05 Ira Rosen <irar@il.ibm.com>
3211 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
3212 statements that are not vectorized.
3213 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
3216 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
3219 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
3221 2010-07-05 Richard Guenther <rguenther@suse.de>
3223 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
3224 RESULT_DECLs properly.
3226 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
3228 PR rtl-optimization/44695
3229 * config/i386/i386.md (extract_code): Removed.
3230 (<u>divmodqi4): Likewise.
3232 (udivmodqi4): Likewise.
3233 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
3234 (udivmodhiqi3): Likewise.
3236 2010-07-04 Jan Hubicka <jh@suse.cz>
3238 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
3240 2010-07-04 Jan Hubicka <jh@suse.cz>
3242 * cgraphunit.c (init_cgraph): Only initialize dump file if it
3243 is not already initialized.
3245 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3247 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
3248 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
3249 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
3250 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
3251 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
3252 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
3253 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
3254 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
3255 (sync_new_nand_optab): Redefine as macros.
3256 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
3258 (direct_optab_index): New enum.
3259 (direct_optab_d): New structure.
3260 (direct_optab): New typedef.
3261 (direct_optab_table): Declare.
3262 (direct_optab_handler, set_direct_optab_handler): New functions.
3263 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
3264 (sync_lock_release_optab): New macros.
3265 * optabs.c (direct_optab_table): New variable.
3266 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
3267 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
3268 cmpstr_optab and cmpstrn_optab.
3269 (emit_conditional_move): Likewise for movcc_optab.
3270 (can_conditionally_move_p): Likewise for movcc_gen_code.
3271 (init_insn_codes): Clear direct_optab_table.
3272 (init_optabs): Don't initialize the new "direct optabs" here.
3273 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
3275 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
3276 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
3277 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
3278 (expand_sync_operation): Likewise other sync_*_optabs.
3279 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
3280 to sync_compare_and_swap_optab.
3281 (expand_sync_lock_test_and_set): Use direct_optab_handler for
3282 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
3283 to the names of both.
3284 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
3285 cmpstr_optab and cmpstrn_optab.
3286 (expand_builtin_lock_release): Likewise sync_lock_release.
3287 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
3288 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
3289 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
3290 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
3291 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
3292 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
3293 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
3294 (sync_lock_test_and_set, sync_lock_release): Delete.
3295 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
3296 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
3297 * genopinit.c (optabs): Use set_direct_optab_handler for the new
3299 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
3300 the "optab" local variable. Use direct_optab_handler for optab and
3301 sync_compare_and_swap_optab.
3302 * reload1.c (reload_in_optab, reload_out_optab): Delete.
3303 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
3304 reload_in_optab and reload_out_optab.
3305 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3306 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
3307 * config/pa/pa.c (pa_secondary_reload): Likewise.
3308 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
3309 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
3310 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
3311 (VMSupportsCS8_builtin): Likewise.
3313 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3315 * optabs.h (optab_handlers): Change type of insn_code to int.
3316 (optab_handler, set_optab_handler, convert_optab_handler)
3317 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
3319 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
3320 (init_insn_codes): Zero both the above arrays.
3321 (init_optabs): Never call init_insn_codes first time around.
3323 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
3325 * optabs.h (optab_handler, convert_optab_handler): Turn into
3326 inline functions that return an insn code.
3327 (set_optab_handler, set_convert_optab_handler): New functions.
3328 * builtins.c: Replace optab_handler(X)->insn_code with
3329 optab_handler or set_optab_handler thoughout. Likewise
3330 convert_optab_handler(X)->insn_code with convert_optab_handler
3331 and set_convert_optab_handler.
3332 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
3333 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
3334 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
3335 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
3336 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
3337 config/spu/spu.c: Likewise.
3339 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
3342 * config.gcc (sh*-*-*): Use regular expressions instead of
3343 the 'i' modifier for sed substitutions.
3345 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
3347 * gimple.c (gimple_body): Comments added.
3349 2010-07-04 Richard Guenther <rguenther@suse.de>
3352 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
3355 2010-07-04 Richard Guenther <rguenther@suse.de>
3357 PR tree-optimization/44479
3358 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
3359 extra SSA name copy statements which preserves points-to
3361 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3362 Copy points-to information for all pointers. Properly handle
3364 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
3366 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
3369 2010-07-04 Richard Guenther <rguenther@suse.de>
3372 * tree-inline.c (initialize_inlined_parameters): Do not
3373 re-use pointer-map slot over remap_type call.
3375 2010-07-04 Richard Guenther <rguenther@suse.de>
3377 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
3379 2010-07-04 Richard Guenther <rguenther@suse.de>
3381 PR tree-optimization/44656
3382 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
3383 again after value-replacing in the defintions lhs.
3385 2010-07-04 Ira Rosen <irar@il.ibm.com>
3386 Revital Eres <eres@il.ibm.com>
3388 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
3389 Document new arguments.
3390 * doc/tm.texi: Regenerate.
3391 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
3392 Handle unaligned store.
3393 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
3394 * target.def (builtin_vectorization_cost): Add new arguments.
3395 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
3396 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
3397 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
3398 (vect_vfa_segment_size): Fix indentation.
3399 * tree-vectorizer.h (struct _vect_peel_info): New.
3400 (struct _vect_peel_extended_info): New.
3401 (struct _loop_vec_info): Add new field for peeling hash table and a
3402 macro for its access.
3403 (VECT_MAX_COST): Define.
3404 (vect_get_load_cost): Declare.
3405 (vect_get_store_cost, vect_get_known_peeling_cost,
3406 vect_get_single_scalar_iteraion_cost): Likewise.
3407 (vect_supportable_dr_alignment): Add new argument.
3408 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
3410 (destroy_loop_vec_info): Free peeling hash table.
3411 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
3412 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
3413 vect_analyze_slp. Fix indentation.
3414 (vect_get_single_scalar_iteraion_cost): New function.
3415 (vect_get_known_peeling_cost): Likewise.
3416 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
3417 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
3418 statement. Move outside cost calculation inside unknown peeling case.
3419 Call vect_get_known_peeling_cost for known amount of peeling.
3420 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
3421 reference to the print message of forced alignment.
3422 (vect_verify_datarefs_alignment): Update call to
3423 vect_supportable_dr_alignment.
3424 (vect_get_data_access_cost): New function.
3425 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
3426 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
3427 vect_peeling_hash_choose_best_peeling): Likewise.
3428 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
3429 to store all the accesses in the loop and find best possible access to
3430 align using peeling for known alignment case. For unknown alignment
3431 check if stores are preferred or if peeling is worthy.
3432 (vect_find_same_alignment_drs): Analyze pairs of loads too.
3433 (vect_supportable_dr_alignment): Add new argument and check aligned
3434 accesses according to it.
3435 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
3436 (cost_for_stmt): Call vect_get_stmt_cost.
3437 (vect_model_simple_cost): Likewise.
3438 (vect_model_store_cost): Call vect_get_stmt_cost. Call
3439 vect_get_store_cost to calculate the cost of the statement.
3440 (vect_get_store_cost): New function.
3441 (vect_model_load_cost): Call vect_get_stmt_cost. Call
3442 vect_get_load_cost to calculate the cost of the statement.
3443 (vect_get_load_cost): New function.
3444 (vectorizable_store): Update call to vect_supportable_dr_alignment.
3445 (vectorizable_load): Likewise.
3446 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
3447 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
3448 arguments. Handle unaligned store.
3449 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
3450 (rs6000_builtin_support_vector_misalignment): Return true for word and
3451 double word alignments for VSX.
3452 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
3453 vect_supportable_dr_alignment and builtin_vectorization_cost.
3455 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3458 * config/pa/predicates.md (prefetch_cc_operand): Remove.
3459 (prefetch_nocc_operand): Likewise.
3460 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
3461 (prefetch_20): New insn.
3462 (prefetch_cc): Remove.
3463 (prefetch_nocc): Likewise.
3465 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
3467 * expr.c (vector_mode_valid_p): Move to c-common.c.
3468 * expr.h (vector_mode_valid_p): Do not declare here.
3469 * system.h: Poison GCC_EXPR_H in front-ends.
3470 * Makefile.in: Update dependencies.
3472 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3475 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
3477 2010-07-03 Jan Hubicka <jh@suse.cz>
3479 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
3480 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
3481 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
3482 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
3485 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
3487 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
3488 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
3489 TV_IPA_LTO_DECL_OUT): New.
3490 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
3492 2010-07-03 Jan Hubicka <jh@suse.cz>
3494 * ipa-inline.c (update_edge_key): Break out from ...
3495 update_callers_keys): ... here;
3496 (update_callee_keys): Update only the edges from caller to callee.
3497 (update_all_calle_keys): Do what update_calle_keys did.
3498 (decide_inlining_of_small_functions): Avoid recomputing of all
3499 callees when badness increase.
3501 2010-07-03 Jie Zhang <jie@codesourcery.com>
3503 * config/arm/arm.c (arm_attr_length_move_neon): New.
3504 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
3505 * config/arm/neon.md (define_mode_attr V_slen): Remove.
3506 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
3507 to compute length attribute.
3509 2010-07-03 Jie Zhang <jie@codesourcery.com>
3511 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
3512 as predicate for operand 1 and remove its constraint.
3513 * config/arm/predicates.md (vfp_register_operand): New.
3514 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
3515 (*push_fp_multi): Likewise.
3517 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
3519 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
3521 2010-07-03 Jan Hubicka <jh@suse.cz>
3523 * config/i386/i386.c (override_options): Revert accidental commit.
3525 2010-07-02 Le-Chun Wu <lcwu@google.com>
3528 * doc/invoke.texi: Update documentation of -Wshadow.
3530 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
3531 Julian Brown <julian@codesourcery.com>
3532 Sandra Loosemore <sandra@codesourcery.com>
3534 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
3535 comparisons. Adjust to take both operands.
3536 (arm_select_cc_mode): Handle DImode comparisons.
3537 (arm_gen_compare_reg): Generate a scratch register for DImode
3538 comparisons which require one. Use xor for Thumb equality checks.
3539 (arm_const_double_by_immediates): New.
3540 (arm_print_operand): Allow 'Q' and 'R' for constants.
3541 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
3542 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
3543 arm_canonicalize_comparison.
3544 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
3545 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
3547 (arm_const_double_by_immediates): Declare.
3548 * config/arm/constraints.md (Di): New constraint.
3549 * config/arm/predicates.md (arm_immediate_di_operand)
3550 (arm_di_operand, cmpdi_operand): New.
3551 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
3552 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
3553 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
3554 (cstoredi4): Handle non-Cirrus also.
3556 2010-07-02 Julian Brown <julian@codesourcery.com>
3557 Sandra Loosemore <sandra@codesourcery.com>
3560 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
3561 (smax<mode>3): Disable for NEON float modes when
3562 flag_unsafe_math_optimizations is false.
3563 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
3565 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
3566 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
3567 for NEON float modes when flag_unsafe_math_optimizations is false.
3568 (quad_halves_<code>v4sf): Only enable if
3569 flag_unsafe_math_optimizations is true.
3570 * doc/invoke.texi (ARM Options): Add note about floating point
3571 vectorization requiring -funsafe-math-optimizations.
3573 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3574 Julian Brown <julian@codesourcery.com>
3576 * config/arm/neon.md (UNSPEC_VABA): Delete.
3577 (UNSPEC_VABAL): Delete.
3578 (UNSPEC_VABS): Delete.
3579 (UNSPEC_VMUL_N): Delete.
3582 (mul<mode>3add<mode>_neon): Make the pattern named.
3583 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
3584 (neon_vadd<mode>): Replace with define_expand, and move the remaining
3586 (neon_vadd<mode>_unspec): ...to this.
3587 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
3588 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
3589 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
3590 (neon_vaba<mode>): Rewrite in terms of vabd.
3591 (neon_vabal<mode>): Rewrite in terms of vabdl.
3592 (neon_vabs<mode>): Rewrite without unspec.
3593 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
3594 (*arm_subdi3): Likewise.
3595 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
3596 No_op attribute to disable assembly output checks.
3597 * config/arm/arm_neon.h: Regenerated.
3598 * doc/arm-neon-intrinsics.texi: Regenerated.
3600 2010-07-02 Jan Hubicka <jh@suse.cz>
3602 * ipa-split.c (split_function): For aggregate values, set the return
3603 slot optimization bit. When passing DECL_BY_REFERENCE, produce
3604 *<retval> = fncall.part ().
3605 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
3607 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3609 * config/arm/neon.md (UNSPEC_VAND): Delete.
3610 (UNSPEC_VBIC): Delete.
3611 (UNSPEC_VCLZ): Delete.
3612 (UNSPEC_VCNT): Delete.
3613 (UNSPEC_VEOR): Delete.
3614 (UNSPEC_VORN): Delete.
3615 (UNSPEC_VORR): Delete.
3616 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
3618 (anddi3_neon): Likewise.
3619 (orndi3_neon): Likewise.
3620 (bicdi3_neon): Likewise.
3621 (xordi3_neon): Likewise.
3622 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
3623 rid of unspec and handle unused operand.
3624 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
3625 * config/arm/predicates.md (imm_for_neon_logic_operand):
3626 Require TARGET_NEON.
3627 (imm_for_neon_inv_logic_operand): Likewise.
3628 * config/arm/arm.md (define_split for logical_binary_operator):
3629 Disable for NEON registers.
3630 (anddi3): Add new define_expand, and rename the insn. Disable
3631 this insn for NEON, where anddi3_neon now applies.
3632 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
3633 (iordi3): As for anddi3.
3635 * config/arm/neon.ml (Vand): Split DImode variants and mark them
3636 as No_op to disable testing for exact instruction match.
3641 * config/arm/arm_neon.h: Regenerated.
3642 * doc/arm-neon-intrinsics.texi: Regenerated.
3644 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3646 * expr.h (emit_stack_probe): Declare.
3647 * explow.c (emit_stack_probe): Make global.
3648 (anti_adjust_stack_and_probe): Fix comments.
3649 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3650 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3651 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3652 * config/sparc/sparc.c: Include except.h.
3653 (sparc_emit_probe_stack_range): New function.
3654 (output_probe_stack_range): Likewise.
3655 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
3656 built-in stack checking is enabled.
3657 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
3658 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3659 (probe_stack_range): New insn.
3661 2010-07-02 Richard Guenther <rguenther@suse.de>
3664 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
3665 for argument alignment.
3667 2010-07-02 Jan Hubicka <jh@suse.cz>
3669 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
3670 walk backwards from entry_bb to check only those basic block of header
3671 that might lead to execution of split part.
3672 (consider_split) ... here.
3673 (find_return_bb): Allow assignment in return BB.
3675 (split_function): Fix name of cloned function; take care of updating
3676 return value in return_bb containing move.
3678 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
3681 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
3684 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3686 * implicit-zee.c (combine_reaching_defs): Fix long lines.
3687 (is_set_with_extension_DI): Delete.
3688 (struct zero_extend_info): New structure.
3689 (add_removable_zero_extend): New function.
3690 (find_removable_zero_extends): Use note_stores to find SETs.
3691 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
3693 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3695 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
3696 is_miss_rate_acceptable. Pull total_positions computation
3697 out of the loops. Early return if miss_positions exceeds
3698 the acceptable threshold.
3699 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
3700 is_miss_rate_acceptable after renaming of compute_miss_rate.
3702 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3705 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
3706 of 1000) for miss rate if the address diference is greater than or
3707 equal to the cache line size (the two reference will never hit the
3710 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
3713 * config/arm/arm-modes.def (CC_NOTB): New mode.
3714 * config/arm/arm.c (get_arm_condition_code): Handle it.
3715 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
3716 * config/arm/arm.md (subsi3_compare0_c): New pattern.
3717 (compare_scc): Now a define_and_split. Add a number of extra
3718 splitters before it.
3721 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
3723 (arm_rtx_costs_1): Likewise.
3724 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
3725 * config/arm/arm.md (is_arch6): New attribute.
3726 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
3727 extendqisi2): Tighten the code somewhat, avoiding invalid
3728 RTL to occur in the expander patterns.
3729 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
3730 (thumb1_zero_extendhisi2_v6): Delete.
3731 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
3732 (thumb1_extendhisi2_v6): Delete.
3733 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
3734 (thumb1_extendqisi2_v6): Delete.
3735 (zero_extendhisi2 for register input splitter): New.
3736 (zero_extendqisi2 for register input splitter): New.
3737 (thumb1_extendhisi2 for register input splitter): New.
3738 (extendhisi2 for register input splitter): New.
3739 (extendqisi2 for register input splitter): New.
3740 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
3741 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
3742 and add support for a register alternative requiring a split.
3743 (thumb1_zero_extendqisi2): Likewise.
3744 (arm_zero_extendqisi2): Likewise.
3745 (arm_extendhisi2): Likewise.
3746 (arm_extendqisi2): Likewise.
3748 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3750 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
3751 instead of an unspec.
3752 (neon_expand_vector_init): Likewise.
3753 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
3754 (UNSPEC_VDUP_LANE): Delete.
3755 (UNSPEC VDUP_N): Delete.
3756 (UNSPEC_VGET_HIGH): Delete.
3757 (UNSPEC_VGET_LANE): Delete.
3758 (UNSPEC_VGET_LOW): Delete.
3759 (UNSPEC_VMVN): Delete.
3760 (UNSPEC_VSET_LANE): Delete.
3761 (V_double_vector_mode): New.
3762 (vec_set<mode>_internal): Make code emitted match that for the
3763 corresponding intrinsics.
3764 (vec_setv2di_internal): Likewise.
3765 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
3766 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
3767 (neon_vset_lane<mode>): Combine double and quad patterns and
3768 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
3769 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
3770 (neon_vdup_n<mode>): Rewrite RTL without unspec.
3771 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
3772 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
3773 with neon_vdup_lanev2di, adjusting the pattern from the latter
3774 to be predicable for consistency.
3775 (neon_vdup_lane<mode>_internal): New.
3776 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
3777 to avoid using an unspec.
3778 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
3779 (neon_vdup_lanev2di): Turn into a define_expand.
3780 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
3781 (neon_vget_high<mode>): Replace with....
3782 (neon_vget_highv16qi): New pattern using canonical RTL.
3783 (neon_vget_highv8hi): Likewise.
3784 (neon_vget_highv4si): Likewise.
3785 (neon_vget_highv4sf): Likewise.
3786 (neon_vget_highv2di): Likewise.
3787 (neon_vget_low<mode>): Replace with....
3788 (neon_vget_lowv16qi): New pattern using canonical RTL.
3789 (neon_vget_lowv8hi): Likewise.
3790 (neon_vget_lowv4si): Likewise.
3791 (neon_vget_lowv4sf): Likewise.
3792 (neon_vget_lowv2di): Likewise.
3794 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
3795 test for this emitting vmov.
3796 (Vset_lane): Likewise.
3800 * doc/arm-neon-intrinsics.texi: Regenerated.
3802 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3804 * config/arm/neon.md (vec_extractv2di): Correct error in register
3805 numbering to reconcile with neon_vget_lanev2di.
3807 2010-07-02 Richard Guenther <rguenther@suse.de>
3809 * tree-ssa-structalias.c (pt_solution_set_var): New function.
3810 * tree-ssa-alias.h (pt_solution_set_var): Declare.
3811 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
3812 points-to information.
3814 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
3816 * config/s390/s390.c (override_options): Adopt prefetching
3817 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
3819 2010-07-02 Jan Hubicka <jh@suse.cz>
3821 * df-problems.c (df_kill_notes): Do not collect dead notes.
3822 (df_set_note): Just call add_reg_note.
3823 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
3824 df_create_unused_note): Do not deal with lists of old notes.
3825 (df_note_bb_compute): Likewise.
3827 2010-07-02 Richard Guenther <rguenther@suse.de>
3829 * tree-ssa-structalias.c (find_func_aliases): Handle
3830 pointer alignment via BIT_AND_EXPR.
3831 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
3833 2010-07-02 Richard Guenther <rguenther@suse.de>
3835 * tree-data-ref.c (initialize_data_dependence_relation): Handle
3836 mismatching number of dimensions properly.
3838 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3841 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
3842 (lo_sum (high ...) ...) patterns generated by earlier passes.
3844 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3846 * doc/install.texi (Prerequisites): Document Perl requirement on
3848 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
3850 2010-07-02 Richard Guenther <rguenther@suse.de>
3853 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
3855 2010-07-02 Jan Hubicka <jh@suse.cz>
3858 * predict.c (predict_paths_for_bb): Handle case when control dependence
3859 BB has only abnormal edges.
3861 2010-07-02 Richard Guenther <rguenther@suse.de>
3863 PR tree-optimization/44748
3864 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
3865 the embedded conversion in MEM_REFs.
3867 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
3869 * reload.c: Include toplev.h.
3870 * recog.c: Likewise.
3871 * Makefile.in: Adjust dependencies.
3873 2010-07-01 Jakub Jelinek <jakub@redhat.com>
3876 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
3877 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
3879 2010-07-01 Richard Guenther <rguenther@suse.de>
3881 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
3884 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
3887 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
3890 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
3893 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3894 Make sure operand 0 dies.
3896 2010-07-01 Richard Guenther <rguenther@suse.de>
3900 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
3901 * doc/generic.texi (References to storage): Document MEM_REF.
3902 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
3903 (print_call_name): Likewise.
3904 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
3905 (build_simple_mem_ref_loc): New function.
3906 (mem_ref_offset): Likewise.
3907 * tree.h (build_simple_mem_ref_loc): Declare.
3908 (build_simple_mem_ref): Define.
3909 (mem_ref_offset): Declare.
3910 * fold-const.c: Include tree-flow.h.
3911 (operand_equal_p): Handle MEM_REF.
3912 (build_fold_addr_expr_with_type_loc): Likewise.
3913 (fold_comparison): Likewise.
3914 (fold_unary_loc): Fold
3915 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
3916 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
3917 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
3918 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
3919 (ptr_deref_may_alias_ref_p_1): Likewise.
3920 (ao_ref_base_alias_set): Properly differentiate base object for
3922 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
3923 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
3924 (indirect_refs_may_alias_p): Likewise.
3925 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
3927 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
3928 (call_may_clobber_ref_p_1): Likewise.
3929 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
3930 * expr.c (expand_assignment): Handle MEM_REF.
3931 (store_expr): Handle MEM_REFs from STRING_CSTs.
3932 (store_field): If expanding a MEM_REF of a non-addressable
3933 decl use bitfield operations.
3934 (get_inner_reference): Handle MEM_REF.
3935 (expand_expr_addr_expr_1): Likewise.
3936 (expand_expr_real_1): Likewise.
3937 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
3938 * alias.c (ao_ref_from_mem): Handle MEM_REF.
3939 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
3940 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
3941 (dr_analyze_indices): Likewise.
3942 (dr_analyze_alias): Likewise.
3943 (object_address_invariant_in_loop_p): Likewise.
3944 * gimplify.c (mark_addressable): Handle MEM_REF.
3945 (gimplify_cond_expr): Build MEM_REFs.
3946 (gimplify_modify_expr_to_memcpy): Likewise.
3947 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3948 (gimple_fold_indirect_ref): Adjust.
3949 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3950 * tree.def (MEM_REF): New tree code.
3951 * tree-dfa.c: Include toplev.h.
3952 (get_ref_base_and_extent): Handle MEM_REF.
3953 (get_addr_base_and_unit_offset): New function.
3954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3955 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3957 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3958 accesses if the array has just one dimension. Remove always true
3959 parameter. Do not require type compatibility here.
3960 (maybe_fold_offset_to_component_ref): Remove.
3961 (maybe_fold_stmt_indirect): Remove.
3962 (maybe_fold_reference): Remove INDIRECT_REF handling.
3963 Fold back to non-MEM_REF.
3964 (maybe_fold_offset_to_address): Simplify. Deal with type
3966 (maybe_fold_reference): Likewise.
3967 (maybe_fold_stmt_addition): Likewise. Also handle
3968 &ARRAY + I in addition to &ARRAY[0] + I.
3969 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3970 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3971 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3972 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3973 conversions useless.
3974 (warn_uninitialized_var): Handle MEM_REF.
3975 (maybe_rewrite_mem_ref_base): New function.
3976 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
3978 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
3979 INDIRECT_REF handling.
3980 (copy_tree_body_r): Handle MEM_REF.
3981 * gimple.c (is_gimple_addressable): Adjust.
3982 (is_gimple_address): Likewise.
3983 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3984 invariant base are invariant.
3985 (is_gimple_min_lval): Adjust.
3986 (is_gimple_mem_ref_addr): New function.
3987 (get_base_address): Handle MEM_REF.
3988 (count_ptr_derefs): Likewise.
3989 (get_base_loadstore): Likewise.
3990 * gimple.h (is_gimple_mem_ref_addr): Declare.
3991 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3992 * tree-cfg.c (verify_address): New function, split out from ...
3993 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
3994 the address operand of MEM_REFs. Verify MEM_REFs. Reject
3996 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
3997 INDIRECT_REF. Allow conversions.
3998 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
3999 a register does not change its size.
4000 (verify_types_in_gimple_reference): Verify MEM_REF.
4001 (verify_gimple_assign_single): Disallow INDIRECT_REF.
4003 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
4005 (mark_address_taken): Handle MEM_REF.
4006 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
4007 (get_asm_expr_operands): Pass opf_not_non_addressable.
4008 (get_expr_operands): Handle opf_[not_]non_addressable.
4009 Handle MEM_REF. Remove INDIRECT_REF handling.
4010 * tree-vrp.c (check_array_ref): Handle MEM_REF.
4011 (search_for_addr_array): Likewise.
4012 (check_array_bounds): Likewise.
4013 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
4014 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
4015 (ref_always_accessed_p): Likewise.
4016 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
4017 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
4019 * cgraphbuild.c (mark_load): Properly check for NULL result
4020 from get_base_address.
4021 (mark_store): Likewise.
4022 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
4023 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
4024 handling for MEM_REF.
4025 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
4026 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
4027 * builtins.c (stabilize_va_list_loc): Use the function ABI
4028 valist type if we couldn't canonicalize the argument type.
4029 Always dereference with the canonical va-list type.
4030 (maybe_emit_free_warning): Handle MEM_REF.
4031 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
4033 * builtins.c (fold_builtin_memory_op): Use ref-all types
4034 for all memcpy foldings.
4035 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
4036 (build_outer_var_ref): Likewise.
4037 (scan_omp_1_op): Likewise.
4038 (lower_rec_input_clauses): Likewise.
4039 (lower_lastprivate_clauses): Likewise.
4040 (lower_reduction_clauses): Likewise.
4041 (lower_copyprivate_clauses): Likewise.
4042 (expand_omp_atomic_pipeline): Likewise.
4043 (expand_omp_atomic_mutex): Likewise.
4044 (create_task_copyfn): Likewise.
4045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
4046 Remove old union trick. Initialize constant offsets.
4047 (ao_ref_init_from_vn_reference): Likewise. Do not handle
4048 INDIRECT_REF. Init base_alias_set properly.
4049 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
4050 (vn_reference_fold_indirect): Adjust for MEM_REFs.
4051 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
4053 (may_insert): Remove.
4054 (visit_reference_op_load): Do not test may_insert.
4055 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
4056 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
4057 a field to store the constant offset this op applies.
4058 (run_scc_vn): Adjust prototype.
4059 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
4060 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
4061 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
4062 bother about volatile qualifiers on pointers.
4063 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
4064 * tree-ssa-loop-ivopts.c
4065 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
4066 (strip_offset_1): Likewise.
4067 (find_interesting_uses_address): Replace INDIRECT_REF handling with
4069 (get_computation_cost_at): Likewise.
4070 * ipa-pure-const.c (check_op): Handle MEM_REF.
4071 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
4072 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
4074 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
4075 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
4076 (eliminate_local_variables_1): Likewise.
4077 (create_call_for_reduction_1): Likewise.
4078 (create_loads_for_reductions): Likewise.
4079 (create_loads_and_stores_for_name): Likewise.
4080 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
4081 (ssa_accessed_in_tree): Handle MEM_REF.
4082 (ssa_accessed_in_assign_rhs): Likewise.
4083 (update_type_size): Likewise.
4084 (analyze_accesses_for_call_stmt): Likewise.
4085 (analyze_accesses_for_assign_stmt): Likewise.
4086 (transform_access_sites): Likewise.
4087 (transform_allocation_sites): Likewise.
4088 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
4089 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
4090 not handle INDIRECT_REF.
4091 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
4092 (cond_store_replacement): Likewise.
4093 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4094 MEM_REF, no not handle INDIRECT_REFs.
4095 (insert_into_preds_of_block): Properly initialize avail.
4096 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
4097 for ARRAY_REFs. Properly handle reference lookups that
4098 require a bit re-interpretation.
4099 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
4100 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
4101 (build_ref_for_offset_1): Remove.
4102 (build_ref_for_offset): Build MEM_REFs.
4103 (gate_intra_sra): Disable for now.
4104 (sra_ipa_modify_expr): Handle MEM_REF.
4105 (ipa_early_sra_gate): Disable for now.
4106 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
4108 (disqualify_base_of_expr): Likewise.
4109 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
4111 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
4112 Use mem_ref_offset. Remove bogus folding.
4113 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
4114 (make_fancy_name_1): Add support for MEM_REF.
4115 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
4116 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
4117 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
4118 (compute_complex_ancestor_jump_func): Likewise.
4119 (ipa_analyze_virtual_call_uses): Likewise.
4120 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
4121 INDIRECT_REF folding with more generalized MEM_REF folding.
4122 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
4123 (forward_propagate_addr_into_variable_array_index): Also handle
4124 &ARRAY + I in addition to &ARRAY[0] + I.
4125 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
4126 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
4127 creates assignments with overlap.
4128 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
4129 (get_frame_field): Likewise.
4130 (get_nonlocal_debug_decl): Likewise.
4131 (convert_nonlocal_reference_op): Likewise.
4132 (struct nesting_info): Add mem_refs pointer-set.
4133 (create_nesting_tree): Allocate it.
4134 (convert_local_reference_op): Insert to be folded mem-refs.
4135 (fold_mem_refs): New function.
4136 (finalize_nesting_tree_1): Perform defered folding of mem-refs
4137 (free_nesting_tree): Free the pointer-set.
4138 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
4139 (vectorizable_load): Likewise.
4140 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
4141 (propagate_with_phi): Likewise.
4142 * tree-object-size.c (addr_object_size): Handle MEM_REFs
4143 instead of INDIRECT_REFs.
4144 (compute_object_offset): Handle MEM_REF.
4145 (plus_stmt_object_size): Handle MEM_REF.
4146 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
4148 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
4149 (symbol_marked_for_renaming): Likewise.
4150 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
4151 (fold-const.o): Add $(TREE_FLOW_H).
4152 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
4153 (find_func_clobbers): Likewise.
4154 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
4155 (decompose_access): Likewise.
4156 (replace_field_acc): Likewise.
4157 (replace_field_access_stmt): Likewise.
4158 (insert_new_var_in_stmt): Likewise.
4159 (get_stmt_accesses): Likewise.
4160 (reorg_structs_drive): Disable.
4161 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
4162 (ix86_canonical_va_list_type): Likewise.
4164 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4167 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
4168 * target.def (struct gcc_target): Replace enum reg_class with
4169 reg_class_t in hook argument / return types.
4170 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
4171 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
4172 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4173 * targhooks.h (default_branch_target_register_class): Likewise.
4174 (default_ira_cover_classes, default_secondary_reload): Likewise.
4175 (default_memory_move_cost, default_register_move_cost): Likewise.
4176 * targhooks.c (default_branch_target_register_class): Likewise.
4177 (default_ira_cover_classes, default_secondary_reload): Likewise.
4178 (default_memory_move_cost, default_register_move_cost): Likewise.
4179 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
4180 * bt-load.c (branch_target_load_optimize): Likewise.
4181 * ira.c (setup_cover_and_important_classes): Likewise.
4182 * ira-costs.c (copy_cost): Likewise.
4183 * reload1.c (emit_input_reload_insns): Likewise.
4184 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
4185 * config/frv/frv.c (frv_secondary_reload): Likewise.
4186 * config/s390/s390.c (s390_secondary_reload): Likewise.
4187 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
4188 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
4189 (ix86_register_move_cost): Likewise.
4190 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
4191 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
4192 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
4193 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
4194 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
4195 (rs6000_ira_cover_classes): Likewise.
4196 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
4197 * config/picochip/picochip-protos.h (picochip_secondary_reload):
4199 * config/pa/pa.c (pa_secondary_reload): Likewise.
4200 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
4201 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
4202 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
4203 * doc/tm.texi: Regenerate.
4205 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
4208 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
4210 (build_alias_set_optimal_p): Likewise.
4211 (build_base_obj_set_for_drs): Likewise.
4213 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
4215 * target.def: Remove comment about licensing problems of function
4218 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
4219 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
4220 * doc/tm.texi: Regenerate.
4222 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
4223 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
4225 * target.def (enum_va_list_p): Use DEFHOOK.
4226 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
4227 Rename ptype to ptree.
4228 * doc/tm.texi: Regenerate.
4230 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
4231 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
4232 * doc/tm.texi: Regenerate.
4234 * target.def (memory_move_cost): Use DEFHOOK.
4235 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
4236 Rename regclass AKA class to rclass.
4237 * doc/tm.texi: Regenerate.
4239 * target.def (pragma_parse): Use DEFHOOK.
4240 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
4241 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
4242 * doc/tm.texi: Regenerate.
4244 * target.def (pass_by_reference): Use DEFHOOK.
4245 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
4246 * doc/tm.texi: Regenerate.
4248 * target.def (resolve_overloaded_builtin): Rename params to arglist.
4250 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
4251 * doc/tm.texi: Regenerate.
4253 * target.def (return_pops_args): Use DEFHOOK.
4254 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
4255 Rename stack-size to size.
4256 * doc/tm.texi: Regenerate.
4258 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
4259 last-sched_cycle to last_clock, cur_cycle to clock.
4260 * doc/tm.texi.in: Use @hook.
4261 * doc/tm.texi: Regenerate.
4263 * target.def (print_operand, print_operand_address): Update comment.
4264 (print_operand_punct_valid_p): Likewise.
4266 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4268 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
4270 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
4271 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
4273 * regrename.c: Do not include toplev.h. Include rtl-error.h.
4274 * rtl-error.c: Likewise.
4275 * reload.c: Likewise.
4276 * recog.c: Likewise.
4277 * sel-sched.c: Likewise.
4278 * function.c: Likewise.
4279 * reg-stack.c: Likewise.
4280 * cfgrtl.c: Likewise.
4281 * reload1.c: Likewise.
4282 * final.c: Include rtl-error.
4283 * Makefile.in: Adjust dependencies.
4285 2010-06-30 Jan Hubicka <jh@suse.cz>
4287 PR middle-end/PR44706
4288 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
4289 to return the value.
4291 2010-06-30 Michael Matz <matz@suse.de>
4294 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
4295 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
4296 a gimple reg, attach the original VDEF to the last store in the
4299 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
4302 * config/darwin.c (darwin_override_options): Use renamed
4303 targetm.asm_out.emit_unwind_label.
4305 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4307 PR tree-optimization/39799
4308 * tree-inline.c (remap_ssa_name): Initialize variable only if
4309 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4311 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
4313 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
4315 2010-06-30 Richard Guenther <rguenther@suse.de>
4318 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
4319 against oscillation with reverse peephole2.
4321 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
4324 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4327 2010-06-30 Nick Clifton <nickc@redhat.com>
4329 * config/rx/rx-modes.def: New file.
4330 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
4331 (CC_REGNUM): Define.
4332 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
4334 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
4335 (SELECT_CC_MODE): Define.
4336 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
4337 (reg:CC CC_REG) instead of (cc0).
4338 (attr "cc"): Delete.
4339 (cbranchsi4): Do not split compare and branch here. Instead move
4341 (cbranchsi4_<code>): ... here. New patterns.
4342 (cmpsi): Call rx-compare_redundant to find out if it is necessary
4343 to emit the compare instruction.
4344 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
4346 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
4347 FIRST_PSEUDO_REGNUM.
4348 (rx_expand_prologue, rx_expand_epilogue): Likewise.
4349 (rx_notice_update_cc): Delete.
4350 (rx_cc_modes_compatible): New function.
4351 (flags_needed_for_conditional): New function.
4352 (flags_from_mode): New function.
4353 (rx_compare_redundant): New function - scans backwards through
4354 insn list to find out if condition flags are already set correctly.
4355 (TARGET_CC_MODES_COMPATIBLE): Define.
4356 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
4358 * config/rx/rx.h (BRANCH_COST): Define.
4359 (REGISTER_MOVE_COST): Define.
4360 * config/rx/predicates (rx_source_operand): Allow all constant types.
4361 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
4362 (tstsi4): New pattern.
4363 * config/rx/rx.c (rx_memory_move_cost): Define.
4364 (TARGET_MEMORY_MOVE_COST): Define.
4366 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4368 * tree.h (block_may_fallthru): Declare here.
4369 * tree-flow.h (block_may_fallthru): Do not declare here.
4370 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
4372 * Makefile.in (c-typeck.o): Update dependencies.
4374 2010-06-30 Jakub Jelinek <jakub@redhat.com>
4377 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
4378 * cselib.c (cfa_base_preserved_regno): New static variable.
4379 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
4380 of REGNO (cfa_base_preserved_val->locs->loc).
4381 (cselib_preserve_cfa_base_value): Add regno argument, set
4382 cfa_base_preserved_regno to it.
4383 (cselib_invalidate_regno): Allow removal of registers other than
4384 cfa_base_preserved_regno from cfa_base_preserved_val.
4385 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
4386 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
4387 of MEM addresses, if not on LHS.
4388 (reverse_op): Don't add reverse ops for cfa_base_rtx.
4389 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
4391 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
4393 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
4395 (peep2_buf_position): New static function.
4396 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
4397 peephole2_optimize): Use it.
4398 (peep2_attempt, peep2_update_life): New static functions, broken out
4399 of peephole2_optimize.
4400 (peep2_fill_buffer): New static function.
4401 (peephole2_optimize): Change the main loop to try to fill the buffer
4402 with the maximum number of insns before matching them against
4403 peepholes. Use a forward scan. Remove special case for targets with
4404 conditional execution.
4405 * genrecog.c (change_state): Delete dead code.
4406 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
4407 Rewrite so as not to expect the second insn to have had a peephole
4410 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4412 * genhooks.c (emit_findices): Cast field precision to int.
4413 (emit_documentation): Likewise.
4415 2010-06-29 Jakub Jelinek <jakub@redhat.com>
4417 PR tree-optimization/43801
4418 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
4419 if old_decl was DECL_ONE_ONLY.
4422 * dwarf2out.c (add_accessibility_attribute): New function.
4423 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
4424 instead of adding DW_AT_accessibility manually.
4425 (gen_enumeration_type_die, gen_struct_or_union_type_die,
4426 gen_typedef_die): Use it.
4428 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4430 * vmsdbgout.c (full_name): Just output the file name if not native.
4432 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4434 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
4435 (funcnam_table): New static table.
4436 (funcnum_table): New static table.
4437 (write_rtnbeg): Write value saved in funcnum_table.
4438 (write_rtnend): Write value saved in funcnum_table.
4439 (vmsdbgout_begin_function): Save current function info in
4440 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
4441 (vmsdbgout_finish): Iterate over funcnum_table.
4443 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4445 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
4446 (vmsdbgout_type_decl): Declare
4447 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
4448 (FUNC_EPILOGUE_LABEL): New macro
4449 (vmsdbgout_begin_epilogue): New function.
4450 (vmsdbgout_type_decl): New function.
4452 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4454 * vmsdbg.h: Update copyright.
4456 2010-06-29 Douglas B Rupp <rupp@gnat.com>
4458 * vmsdbg.h (DST_K_TBG): New DST constant.
4459 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
4460 (write_modbeg): Cast module_language to avoid warning.
4461 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
4463 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4466 * target.def, doc/tm.texi.in, genhooks.c: New files.
4467 * target.h: Instead of defining individual hook members,
4468 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
4470 * target-def.h: Instead of defining individual hook initializers,
4471 include target-hooks-def.h.
4472 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
4473 targetm.live_on_entry -> targetm.extra_live_on_entry
4474 targetm.sched.md_finish ->targetm.sched.finish
4475 targetm.sched.md_init -> targetm.sched.init
4476 targetm.sched.md_init_global -> targetm.sched.init_global
4477 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
4478 targetm.asm_out.except_table_label ->
4479 targetm.asm_out.emit_except_table_label
4480 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
4481 targetm.target_help -> targetm.help
4482 targetm.vectorize.builtin_support_vector_misalignment ->
4483 targetm.vectorize.support_vector_misalignment
4484 targetm.file_start_app_off -> targetm.asm_file_start_app_off
4485 targetm.file_start_file_directive ->
4486 targetm.asm_file_start_file_directive
4487 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
4488 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
4489 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
4490 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
4491 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
4492 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
4493 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
4494 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
4495 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
4496 * Makefile.in (TARGET_H): Depend on target.def.
4497 (TARGET_DEF_H): Depend on target-hooks-def.h.
4498 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
4499 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
4500 * doc/tm.texi: Regenerate.
4502 * Makefile.in (s-tm-texi): Remove stray tab / rule.
4504 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
4505 (targetm.sched.init): Likewise.
4507 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4510 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
4511 (function_arg_advance_32): Const-ify TYPE parameter.
4512 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
4513 (ix86_function_arg_advance): Change type of NAMED to bool.
4514 (function_arg_32): Const-ify CUM and TYPE parameters.
4515 (function_arg_64): Likewise. Change type of NAMED to bool.
4516 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
4518 (ix86_function_arg): Change type of NAMED to bool.
4519 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
4520 last argument as a bool.
4522 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
4524 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
4525 (OVERRIDE_OPTIONS): Add note of obsolescence.
4526 Replace references with references to TARGET_OPTION_OVERRIDE.
4527 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
4529 * targhooks.c (default_target_option_override): New function.
4530 * targhooks.h (default_target_option_override): Declare.
4531 * target.h (struct gcc_target): Add override member to
4532 target_option member.
4533 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
4534 targetm.target_option.override call.
4535 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
4536 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
4538 2010-06-29 Jan Hubicka <jh@suse.cz>
4540 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
4542 2010-06-29 Jan Hubicka <jh@suse.cz>
4544 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
4546 (rebuild_frequencies): New function.
4547 * predict.h (rebuild_frequencies): Declare.
4548 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
4549 entry block and edge reaching new_entry.
4550 (tree_function_versioning): When doing partial cloning, rebuild
4551 frequencies when done.
4552 * passes.c (execute_function_todo): Use rebild_frequencies.
4554 2010-06-29 Richard Guenther <rguenther@suse.de>
4556 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
4557 * tree-flow.h (enum noalias_state): Remove.
4558 (struct var_ann_d): Remove noalias_state member.
4560 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
4563 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
4564 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
4565 (maddhidi4): Likewise.
4567 Revert parts of the change for PR25130.
4568 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
4571 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4573 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
4574 targetm.calls.function_incoming_arg, and
4575 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
4576 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
4577 * target.h (struct gcc_target): Add function_arg_advance,
4578 function_arg, and function_incoming_arg fields.
4579 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
4580 (TARGET_FUNCTION_INCOMING_ARG): Define.
4581 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
4582 and TARGET_FUNCTION_INCOMING_ARG.
4583 * targhooks.h (default_function_arg_advance): Declare.
4584 (default_function_arg, default_function_incoming_arg): Declare.
4585 * targhooks.c (default_function_arg_advance): New function.
4586 (default_function_arg, default_function_incoming_arg): New function.
4587 * config/i386/i386.c (function_arg_advance): Rename to...
4588 (ix86_function_arg_advance): ...this. Make static.
4589 (function_arg): Rename to...
4590 (ix86_function_arg): ...this. Make static.
4591 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4592 (TARGET_FUNCTION_ARG): Define.
4593 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
4594 (FUNCTION_ARG): Delete.
4595 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
4596 (function_arg): Delete prototype.
4598 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4600 * reginfo.c (init_reg_sets_1): Adjust comments.
4601 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
4602 * calls.c (prepare_call_address): Likewise.
4603 (emit_call_1): Use targetm.calls.return_pops_args.
4604 (expand_call): Likewise.
4605 * function.c (assign_parms): Likewise.
4606 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
4607 * target.h (struct gcc_target) [struct calls]: Add
4608 return_pops_args field.
4609 * targhooks.h (default_return_pops_args): Declare.
4610 * targhooks.c (default_return_pops_args): Define.
4611 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
4612 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
4613 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
4614 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
4616 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
4617 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
4618 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
4619 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
4620 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
4621 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
4622 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
4623 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
4624 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
4625 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
4626 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
4627 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
4628 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
4629 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
4630 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
4631 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
4632 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
4633 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
4634 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
4635 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
4636 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
4637 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
4638 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
4639 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
4640 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
4641 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
4642 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
4643 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
4644 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
4645 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
4646 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
4647 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
4648 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
4649 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
4650 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
4651 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
4652 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
4653 * config/i386/i386.c (ix86_return_pops_args): Make static.
4655 (TARGET_RETURN_POPS_ARGS): Define.
4656 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
4657 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
4658 (TARGET_RETURN_POPS_ARGS): Define.
4659 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
4660 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
4661 (TARGET_RETURN_POPS_ARGS): Define.
4663 2010-06-29 Richard Guenther <rguenther@suse.de>
4666 * tree-inline.c (initialize_inlined_parameters): Make sure
4667 to remap the inlined parameter variable substitutions types.
4669 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
4671 PR rtl-optimization/44659
4672 * combine.c (make_compound_operation) <SUBREG>: Do not return the
4673 result of force_to_mode if it partially re-expanded the compound.
4675 2010-06-28 Jan Hubicka <jh@suse.cz>
4678 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
4681 2010-06-28 Anatoly Sokolov <aesok@post.ru>
4683 * double-int.h (force_fit_type_double): Remove declaration.
4684 * double-int.c (force_fit_type_double): Move to tree.c.
4685 * tree.h (force_fit_type_double): Declare.
4686 * tree.h (force_fit_type_double): Moved from double-int.c. Use
4687 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
4688 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
4689 * convert.c (convert_to_pointer): Adjust call to
4690 force_fit_type_double.
4691 * tree-vrp.c (extract_range_from_assert,
4692 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
4693 * fold-const.c: Update comment.
4694 (int_const_binop, fold_convert_const_int_from_int,
4695 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
4696 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
4697 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
4698 round_up_loc): Adjust call to force_fit_type_double.
4700 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4702 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
4704 2010-06-28 Martin Jambor <mjambor@suse.cz>
4706 * tree-sra.c (convert_callers): New parameter, change fndecls of
4708 (modify_function): Pass the old decl to convert_callers.
4710 2010-06-28 Martin Jambor <mjambor@suse.cz>
4712 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
4713 ipa_check_create_node_params and ipa_initialize_node_params with
4714 checking asserts they are not necessary.
4716 2010-06-28 Jan Hubicka <jh@suse.cz>
4718 PR tree-optimization/44687
4719 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
4721 2010-06-28 Martin Jambor <mjambor@suse.cz>
4724 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
4725 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
4726 instead of BINFO_BASE_BINFO.
4728 2010-06-28 Michael Matz <matz@suse.de>
4731 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
4732 proper VDEF chain for intermediate stores in the sequence.
4734 2010-06-28 Jan Hubicka <jh@suse.cz>
4736 PR tree-optimization/44357
4737 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
4738 uninlinable functions.
4740 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4742 * config.gcc (powerpc*-*-*): Handle titan.
4743 * config/rs6000/rs6000.c (titan_cost): New costs.
4744 (rs6000_override_options): Add "titan" to processor_target_table.
4745 Add Titan to branch alignment logic.
4746 Correctly set rs6000_cost for titan.
4747 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
4748 * config/rs6000/titan.md: New file.
4749 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
4751 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4753 * tree-browser.c (TB_history_stack): Convert to a VEC.
4754 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
4755 (TB_history_prev): Likewise.
4757 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4759 * vec.h (vec_heap_free): Add parentheses around free.
4761 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
4763 * system.h: Poison GCC_EXCEPT_H for front-end files.
4765 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
4767 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
4768 Define to NULL by default.
4769 * except.h: Define GCC_EXCEPT_H.
4770 (doing_eh): Remove prototype.
4771 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
4772 (lang_protect_cleanup_actions): Remove.
4773 * except.c (lang_protect_cleanup_actions): Remove.
4775 (gen_eh_region): Don't check doing_eh here.
4776 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
4777 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
4778 instead of lang_protect_cleanup_actions.
4779 * omp-low.c (maybe_catch_exception): Likewise.
4780 * Makefile.in: Update dependencies.
4782 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
4784 * cgraph.h (struct varpool_node): new used_from_object_file flag.
4785 (struct cgraph_local_info): new used_from_object_file flag.
4786 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
4787 (cgraph_clone_node): initialize used_from_object_file.
4788 (cgraph_create_virtual_clone): initialize used_from_object_file.
4789 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
4790 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
4791 when compiling with -fwhole-program.
4792 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
4794 * ipa.c (function_and_variable_visibility): Set externally_visible
4795 flag of varpool_node if used_from_object_file flag is set.
4796 (cgraph_externally_visible_p): check used_from_object_file flag.
4797 * doc/invoke.texi (-fwhole-program option): Change description of
4798 externally_visible attribute accordingly.
4799 * doc/extend.texi (externally_visible): Ditto.
4801 2010-06-27 Jan Hubicka <jh@suse.cz>
4803 * params.def (max-inline-insns-auto): Default to 40.
4804 * doc/invoke.texi (max-inline-insns-auto): Document the change.
4806 2010-06-27 Jan Hubicka <jh@suse.cz>
4810 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
4812 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
4813 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4815 2010-06-27 Anatoly Sokolov <aesok@post.ru>
4817 * target.h (struct gcc_target): Add register_move_cost field.
4818 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
4819 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
4820 * targhooks.c (default_register_move_cost): New function.
4821 * targhooks.h (default_register_move_cost): Declare function.
4822 * defaults.h (REGISTER_MOVE_COST): Delete.
4823 * ira-int.h (ira_register_move_cost): Update comment.
4824 * ira.c (ira_register_move_cost): Update comment.
4825 * reload.h (register_move_cost): Declare.
4826 * reginfo.c (register_move_cost): New function.
4827 (move_cost): Update comment.
4828 (init_move_cost, memory_move_secondary_cost): Replace
4829 REGISTER_MOVE_COST with register_move_cost.
4830 * postreload.c (reload_cse_simplify_set): (Ditto.).
4831 * reload.c (find_valid_class, find_reloads): (Ditto.).
4832 * reload1.c (choose_reload_regs): (Ditto.).
4833 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
4834 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
4835 * doc/md.texi (can_create_pseudo_p): Update documentation.
4837 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4838 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4839 * config/i386/i386.h (ix86_memory_move_cost): Make static.
4840 (TARGET_MEMORY_MOVE_COST): Define.
4842 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4843 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
4844 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
4845 (TARGET_MEMORY_MOVE_COST): Define.
4847 2010-06-27 Richard Guenther <rguenther@suse.de>
4849 PR tree-optimization/44683
4850 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
4851 false edge from the inverted condition.
4853 2010-06-27 Richard Guenther <rguenther@suse.de>
4856 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
4857 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
4858 for register LHS. Or non-store assignments.
4860 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
4862 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
4863 (sparc_emit_set_const64): Likewise. Remove disabled code.
4864 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
4865 (sparc_emit_set_const64): Likewise.
4867 2010-06-26 Catherine Moore <clm@codesourcery.com>
4869 * config/mips/mips.md (alu_type): New attribute.
4870 (type): Infer type from alu_type.
4871 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
4872 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
4873 *subsi3_extended, negsi2, negdi2, *low<mode>,
4874 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
4875 xor<mode>3, *nor<mode>3,
4876 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
4877 *zero_extendhi_truncqi): Set alu_type instead of type.
4879 2010-06-26 Douglas B Rupp <rupp@gnat.com>
4881 * config/alpha/alpha.c (alpha_need_linkage): Adjust
4882 splay_tree_new_ggc call.
4883 (alpha_use_linkage): Likewise.
4885 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4887 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
4888 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
4889 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
4890 (static_specs): Remove switches_need_spaces.
4891 (process_command, do_self_spec): Hardcode handling "-o" instead of
4892 checking switches_need_spaces.
4893 * system.h (SWITCHES_NEED_SPACES): Poison.
4895 2010-06-26 Richard Guenther <rguenther@suse.de>
4897 PR tree-optimization/44393
4898 * tree-loop-distribution.c (generate_loops_for_partition): Fix
4899 stmt removal and VOP renaming.
4900 (generate_memset_zero): Remove redundant stmt updating.
4901 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
4902 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
4904 2010-06-26 Jan Hubicka <jh@suse.cz>
4906 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
4907 edges comming from header are equivalent.
4908 (visit_bb): Handle PHIs correctly.
4909 * tree-inline.c (copy_phis_for_bb): Be able to copy
4910 PHI from entry edge.
4911 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
4913 2010-06-26 Richard Guenther <rguenther@suse.de>
4916 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
4917 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
4919 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4921 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
4922 add_infile, alloc_switch): New.
4923 (process_command): Remove variable lang_n_infiles. Process
4924 options in a single pass. Use new functions for allocating
4925 infiles and switches arrays. Properly skip operands of
4926 -Xpreprocessor and -Xassembler.
4928 2010-06-26 Jan Hubicka <jh@suse.cz>
4931 * cgraphunit.c (cgraph_function_versioning): Remove wrong
4932 cgraph_make_decl_local call; fix typo copying RTL data.
4934 2010-06-25 DJ Delorie <dj@redhat.com>
4936 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
4937 (m32c_output_aligned_common): Likewise.
4938 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4939 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4940 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
4941 (m32c_register_pragmas): Register it.
4942 * config/m32c/m32c.c (m32c_get_pragma_address): New.
4943 (m32c_insert_attributes): Set #pragma address decls volatile.
4944 (pragma_entry_eq): New.
4945 (pragma_entry_hash): New.
4946 (m32c_note_pragma_address): New.
4947 (m32c_get_pragma_address): New.
4948 (m32c_output_aligned_common): New.
4949 * doc/extend.texi: Document the new pragma.
4951 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4953 * config/m32c/predicates.md (m32c_any_operand): Check the code
4954 instead of memory_operand so as to allow matching volatile MEMs.
4955 (m32c_nonimmediate_operand): Likewise.
4956 (mra_operand): Allow volatiles.
4958 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4961 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4962 address if the offset is unknown.
4964 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4966 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4967 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4968 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4969 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4970 to ia64_start_function. Invoke it.
4971 * config/ia64/ia64.c (ia64_start_function): Call new function
4972 dwarf2out_vms_debug_main_pointer.
4974 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4976 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4977 statements computing the true predicate.
4979 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4981 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4982 to boolean_true_node.
4983 (reset_bb_predicate): New.
4984 (predicate_bbs): Call reset_bb_predicate.
4986 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4988 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4989 (tree_if_conversion): Returns true when something has been changed.
4990 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4993 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4995 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
4996 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
4997 * tree-if-conv.c: Include dbgcnt.h.
4998 (tree_if_conversion): Use if_conversion_tree to count the number of
4999 if-convertible loops.
5001 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
5003 * common.opt (fprefetch-loop-arrays): Re-define
5004 -fprefetch-loop-arrays as a tri-state option with the initial
5006 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
5007 pass only when flag_prefetch_loop_arrays > 0.
5008 * toplev.c (process_options): Note that, with tri-states,
5009 flag_prefetch_loop_arrays>0 means prefetching is enabled.
5010 * config/i386/i386.c (override_options): Enable prefetching at -O3
5011 for a set of CPUs that sw prefetching is helpful.
5012 (software_prefetching_beneficial_p): New. Return TRUE if software
5013 prefetching is beneficial for the given CPU.
5015 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
5017 PR rtl-optimization/44326
5018 * implicit-zee.c (find_removable_zero_extends): Replace
5019 INSN_P with NONDEBUG_INSN_P.
5021 2010-06-25 Martin Jambor <mjambor@suse.cz>
5023 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
5024 (struct ipa_node_params): Removed the modification_analysis_done flag.
5025 (ipa_is_param_modified): Removed.
5026 (ipa_analyze_node): Declare.
5027 (ipa_compute_jump_functions): Remove declaration.
5028 (ipa_count_arguments): Likewise.
5029 (ipa_detect_param_modifications): Likewise.
5030 (ipa_analyze_params_uses): Likewise.
5031 * ipa-prop.c (struct param_analysis_info): New type.
5032 (visit_store_addr_for_mod_analysis): Removed.
5033 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
5034 moved down in the file.
5035 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
5036 (ipa_count_arguments): Made static.
5037 (mark_modified): New function.
5038 (is_parm_modified_before_call): New function.
5039 (compute_pass_through_member_ptrs): New parameter parms_info, call
5040 is_parm_modified_before_call instead of ipa_is_param_modified.
5041 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
5042 it to compute_pass_through_member_ptrs.
5043 (ipa_compute_jump_functions): New parameter parms_info, pass it to
5044 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
5045 on the callee if it is analyzed. Made static.
5046 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
5047 is_parm_modified_before_call instead of ipa_is_param_modified.
5048 (ipa_analyze_call_uses): New parameter parms_info, pass it to
5049 ipa_analyze_indirect_call_uses.
5050 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
5051 ipa_analyze_call_uses.
5052 (ipa_analyze_params_uses): New parameter parms_info, pass it to
5053 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
5054 (ipa_analyze_node): New function.
5055 (ipa_print_node_params): Do not dump the modified flag.
5056 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
5057 it. Do not stream the modified parameter flag.
5058 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
5059 it. Do not stream the modified parameter flag.
5060 * ipa-cp.c (ipcp_analyze_node): Removed.
5061 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
5062 with only a call to ipa_analyze_node.
5063 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
5064 node with only a call to ipa_analyze_node.
5066 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5068 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
5070 2010-06-25 Jan Hubicka <jh@suse.cz>
5072 * tree-pass.h (pass_split_functions): Declare.
5073 * opts.c (decode_options): Enable function splitting at -O2
5074 * timevar.def (TV_IPA_FNSPLIT): New macro.
5075 * ipa-split.c: New file.
5076 * common.opt (-fpartial-inlining): New flag.
5077 * Makefile.in (ipa-split.o): New object file.
5078 * passes.c (init_optimization_passes): Add ipa-split.
5079 * params.def (partial-inlining-entry-probability): New parameters.
5080 * doc/invoke.texi (-fpartial-inlining): New.
5082 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5085 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
5086 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
5087 (gimplify_expr): Likewise.
5089 2010-06-25 Martin Jambor <mjambor@suse.cz>
5091 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
5092 statements instead of bailing out on them.
5093 (ipa_analyze_indirect_call_uses): Do not require that loads from the
5094 parameter are in the same BB as the condition. Update comments.
5096 2010-06-25 Jakub Jelinek <jakub@redhat.com>
5099 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
5100 true or always false, return NULL_TREE.
5101 (tree_unswitch_single_loop): Optimize conditions even when reaching
5102 max-unswitch-level parameter. If num > 0, optimize first all conditions
5103 using entry checks, then do still reachable block discovery and consider
5104 only conditions in still reachable basic blocks in the loop.
5106 PR tree-optimization/44539
5107 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
5108 the call doesn't have LHS, but has VDEF.
5110 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5112 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
5113 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
5114 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
5115 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
5116 * system.h (MODIFY_TARGET_NAME): Poison.
5118 2010-06-25 Alan Modra <amodra@gmail.com>
5120 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
5121 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
5122 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
5123 CMODEL_LARGE as default.
5124 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
5125 (offsettable_ok_by_alignment): Delete.
5126 (rs6000_emit_move): Remove mcmodel=medium optimization.
5128 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5130 With large parts from Jim Wilson:
5132 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
5133 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5134 * optabs.c (optab_for_tree_code): Likewise.
5135 (expand_widen_pattern_expr): Likewise.
5136 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
5137 out of execute_optimize_widening_mul.
5138 (convert_plusminus_to_widen): New function.
5139 (execute_optimize_widening_mul): Use the two new functions.
5140 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
5141 Remove code to generate widening multiply-accumulate. Add support
5142 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
5143 * gimple-pretty-print.c (dump_ternary_rhs): New function.
5144 (dump_gimple_assign): Call it when appropriate.
5145 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
5146 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
5147 (expand_gimple_stmt_1): Likewise.
5148 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
5149 WIDEN_MULT_MINUS_EXPR.
5150 * tree-ssa-operands.c (get_expr_operands): Likewise.
5151 * tree-inline.c (estimate_operator_cost): Likewise.
5152 * gimple.c (extract_ops_from_tree_1): Renamed from
5153 extract_ops_from_tree. Add new arg for a third operand; fill it.
5154 (gimple_build_assign_stat): Support operations with three operands.
5155 (gimple_build_assign_with_ops_stat): Likewise.
5156 (gimple_assign_set_rhs_from_tree): Likewise.
5157 (gimple_assign_set_rhs_with_ops_1): Renamed from
5158 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
5159 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
5160 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
5161 WIDEN_MULT_MINUS_EXPR.
5162 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
5163 (extract_ops_from_tree_1): Adjust declaration.
5164 (gimple_assign_set_rhs_with_ops_1): Likewise.
5165 (gimple_build_assign_with_ops): Pass NULL for last operand.
5166 (gimple_build_assign_with_ops3): New macro.
5167 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
5168 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
5170 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
5171 (verify_gimple_assign): Call it.
5172 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
5173 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
5174 functions for dealing with three-operand statements.
5175 * tree.c (commutative_ternary_tree_code): New function.
5176 * tree.h (commutative_ternary_tree_code): Declare it.
5177 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
5179 (gimple_assign_nonzero_warnv_p): Likewise.
5180 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
5181 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
5182 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
5183 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
5184 (struct hashtable_expr): New member ternary in the union.
5185 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
5186 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
5187 (iterative_hash_hashable_expr): Likewise.
5188 (print_expr_hash_elt): Handle EXPR_TERNARY.
5189 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
5190 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
5191 statements. Handle GIMPLE_TERNARY_RHS.
5193 2010-06-25 Jan Hubicka <jh@suse.cz>
5195 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
5197 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
5200 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
5201 parameters are not good.
5202 (c_parser_parameter_declaration): Error unknown type name if the type
5203 name can't start declaration specifiers.
5205 2010-06-25 Joseph Myers <joseph@codesourcery.com>
5207 * gcc.c (translate_options): Don't mention +e in comment.
5208 (process_command): Don't handle +e specially.
5210 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
5212 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
5214 * ira-build.c (merge_hard_reg_conflicts): New function.
5215 (create_cap_allocno, copy_info_to_removed_store_destinations,
5216 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
5217 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
5218 (remove_unnecessary_allocnos, remove_low_level_allocnos)
5219 copy_nifo_to_removed_store_destination): Use them.
5220 * ira-lives.c (make_hard_regno_born): New function, split out of
5222 (make_allocno_born): Likewise.
5223 (make_hard_regno_dead): New function, split out of make_regno_dead.
5224 (make_allocno_dead): Likewise.
5225 (inc_register_pressure): New function, split out of set_allocno_live.
5226 (dec_register_pressure): New function, split out of clear_allocno_live.
5227 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
5228 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
5229 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
5230 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
5231 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
5232 mark_pseudo_regno_live.
5233 (process_bb_node_lives): Use mark_pseudo_regno_live,
5234 make_hard_regno_born and make_allocno_dead.
5235 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
5236 set_allocno_live, clear_allocno_live): Delete functions.
5238 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
5239 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
5241 (ira_flattening): Use ira_parent_allocno.
5242 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
5243 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
5245 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
5248 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
5249 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
5250 minmax_set_iter_cond, minmax_set_iter_next,
5251 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
5252 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
5253 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
5254 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
5257 * ira-int.h (struct live_range, live_range_t): Renamed from struct
5258 ira_allocno_live_range and allocno_live_range_t; all uses changed.
5259 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
5262 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
5264 * thumb2.md (thumb2_tlobits_cbranch): Delete.
5265 (peephole2 to convert zero_extract/compare of single bit to
5266 lshift/compare): New.
5268 2010-06-24 Anatoly Sokolov <aesok@post.ru>
5270 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
5271 recursive call and call to 'int_const_binop'.
5272 (build_range_check, fold_cond_expr_with_comparison, unextend,
5273 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
5274 multiple_of_p): Adjust call to const_binop.
5276 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
5278 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
5279 determine size of XFmode operand.
5280 (XFmode extended DFmode push splitter): Ditto.
5281 (XFmode extended SFmode push splitter): Ditto.
5283 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
5286 * config/i386/i386.md (extract_code): New.
5287 (<u>divmodqi4): Likewise.
5288 (divmodhiqi3): Likewise.
5289 (udivmodhiqi3): Likewise.
5290 (<u>divqi3): Remvoved.
5292 2010-06-24 Jakub Jelinek <jakub@redhat.com>
5295 * recog.h (struct recog_data): Add is_asm field.
5296 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
5297 present in constraints of inline-asm operand and memory operand
5298 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
5299 (extract_insn): Initialize recog_data.is_asm.
5300 * doc/md.texi (Constraints): Document operand side-effect rules.
5302 2010-06-24 Andi Kleen <ak@linux.intel.com>
5304 * c-parser.c (c_parser_conditional_expression): Call
5305 warn_for_omitted_condop.
5306 * doc/invoke.texi: Document omitted condop warning.
5308 2010-06-24 Nick Clifton<nickc@redhat.com>
5310 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
5311 insn in the sequence is a jump insn before setting its label.
5313 2010-06-24 Alan Modra <amodra@gmail.com>
5315 * collect2.c (main): Match exactly --version and --help.
5317 2010-06-24 DJ Delorie <dj@redhat.com>
5319 * config/m32c/m32c-pragma.c: Don't include rtl.h.
5321 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
5323 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
5324 using X87MODEF mode iterator.
5325 (pushsf splitter): Macroize splitter using P mode iterator.
5326 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
5329 (*movxf_internal): Rename from *movxf_integer.
5330 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
5331 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
5332 (*movdf_internal): Rename from *movdf_integer.
5333 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
5334 (*movsf_internal): Rename from *movdf_1.
5336 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
5338 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
5339 (const_gimple_seq_node): Removed typedefs.
5341 * gimple.h (gimple_seq_node_d, gimple_seq_node)
5342 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
5344 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
5346 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
5347 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
5348 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
5349 and CODE_FOR_vec_extract_lo_v4df.
5351 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
5352 Changed to define_insn_and_split.
5353 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
5354 (vec_extract_lo_v16hi): Likewise.
5355 (vec_extract_lo_v32qi): Likewise.
5356 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5357 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
5359 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
5362 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
5363 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
5364 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
5365 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
5366 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
5369 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
5372 * df-core.c (struct df): Rename to df_d.
5373 * df.h (struct df): Likewise.
5374 * dse.h (struct df): Remove forward declaration.
5375 * recog.h (struct insn_data): Rename to:
5376 (struct_insn_data_d). Adjusted all users.
5378 2010-06-23 Arnaud Charlet <charlet@adacore.com
5381 * doc/install.texi: Update requirements to build GNAT.
5383 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
5385 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
5387 (m68k_sched_attr_opx_type): Remove unreachable return.
5388 (m68k_sched_attr_opy_type): Likewise.
5389 (m68k_sched_attr_size): Likewise.
5390 (sched_get_opxy_mem_type): Likewise.
5391 (m68k_sched_attr_op_mem): Likewise.
5393 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
5395 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
5396 new statement and adjust VDEF only if necessary. Remove superfluous
5397 call to maybe_clean_or_replace_eh_stmt.
5398 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
5400 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
5401 * tree-inline.c (copy_bb): ...and not there.
5403 2010-06-22 Cary Coutant <ccoutant@google.com>
5405 * dwarf2out.c (is_nested_in_subprogram): New function.
5406 (should_move_die_to_comdat): Use it.
5407 (copy_ancestor_tree): Don't mark DIEs here.
5408 (copy_decls_walk): Start walk from root of newly-added tree;
5409 mark DIEs here instead.
5411 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
5413 * config/i386/i386.md (unit): Also check sseishft1.
5415 2010-06-22 Jan Hubicka <jh@suse.cz>
5417 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
5420 2010-06-22 Jan Hubicka <jh@suse.cz>
5422 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
5423 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
5424 Return true if something changed.
5425 * df.h (df_confluence_function_n): Return bool.
5426 * df-core.c (df_worklist_propagate_forward,
5427 df_worklist_propagate_backward): Track changes and ages.
5428 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
5430 * dse.c (dse_confluence_n): Return always true.
5432 2010-06-22 Jan Hubicka <jh@suse.cz>
5434 * bitmap.c (bitmap_clear_bit): Micro optimize.
5436 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
5438 * config/i386/i386.md (SWI1248x): New mode iterator.
5443 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
5444 SWI1248x mode iterator.
5445 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
5446 using SWI124 mode iterator.
5447 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
5449 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
5450 *pushdi2_prologue_rex64 using P mode iterator.
5451 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
5452 using SWI48 mode iterator.
5453 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
5454 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
5455 using SWI1248x mode iterator.
5456 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
5457 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
5458 SWI48 mode iterator.
5459 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
5461 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
5462 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
5463 SWI12 mode iterator.
5464 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
5465 SWI12 mode iterator.
5466 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
5467 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
5468 SWI24 mode iterator.
5469 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
5470 SWI48 mode iterator.
5471 (mov<mode>_insn_1): New expander.
5472 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
5473 using SWI48x mode iterator.
5475 (*movoi_internal_avx): Rename from *movoi_internal.
5476 (*movti_internal_rex64): Rename from *movti_rex64.
5477 (*movti_internal_sse): Rename from *movti_sse.
5478 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
5479 (*movdi_internal): Rename from *movdi_2.
5480 (*movsi_internal): Rename from *movsi_1.
5481 (*movhi_internal): Rename from *movhi_1.
5482 (*movqi_internal): Rename from *movqi_1.
5484 (insv): Update the call to gen_movsi_insv_1 for rename.
5485 * config/i386/i386.c (promote_duplicated_reg): Ditto.
5487 2010-06-22 Jan Hubicka <jh@suse.cz>
5489 * passes.c (execute_function_todo): Move call of statistics_fini_pass
5491 (execute_todo) ... this one.
5493 2010-06-22 Alan Modra <amodra@gmail.com>
5496 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5497 * caller-save.c (insert_restore, insert_save): Use non-validate
5498 form of adjust_address.
5500 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5503 * config/pa/pa.c (override_options): Disable
5504 -freorder-blocks-and-partition.
5506 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
5509 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
5511 * config/i386/i386.md (type): Add sseishft1
5513 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
5514 (ppro_insn_load): Likewise.
5515 (ppro_insn_store): Likewise.
5516 (ppro_insn_both): Likewise.
5518 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
5519 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
5521 (*vec_extractv2di_1_avx): Likewise.
5522 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
5523 type. Remove atom_unit.
5524 (*vec_extractv2di_1_sse2): Likewise.
5526 2010-06-21 DJ Delorie <dj@redhat.com>
5528 * diagnostic.h (diagnostic_classification_change_t): New.
5529 (diagnostic_context): Add history and push/pop list.
5530 (diagnostic_push_diagnostics): Declare.
5531 (diagnostic_pop_diagnostics): Declare.
5532 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
5533 from pragmas in a history chain instead of the global table.
5534 (diagnostic_push_diagnostics): New.
5535 (diagnostic_pop_diagnostics): New.
5536 (diagnostic_report_diagnostic): Scan history chain to find state
5537 of diagnostics as of the diagnostic location.
5538 * opts.c (set_option): Pass UNKNOWN_LOCATION to
5539 diagnostic_classify_diagnostic.
5540 (enable_warning_as_error): Likewise.
5541 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
5542 use in the history chain.
5543 * doc/extend.texi: Document pragma GCC diagnostic changes.
5545 2010-06-21 Jakub Jelinek <jakub@redhat.com>
5547 * dwarf2out.c (add_linkage_name): New function. Don't add
5548 anything to DW_TAG_member DIEs.
5549 (add_name_and_src_coords_attributes): Use it.
5550 (gen_variable_die): Call it for C++ static data members if
5551 specification is DW_TAG_member.
5553 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
5554 C++ char16_t and char32_t.
5556 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
5557 * genattrtab.c: Include vecprim.h.
5558 (cached_attrs, cached_attr_count, attrs_seen_once,
5559 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
5560 attrs_cached_after): New variables.
5561 (find_attrs_to_cache): New function.
5562 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
5563 (write_test_expr): Add attrs_cached argument, return it too,
5564 attempt to cache non-const attributes used more than once in
5565 a single case handling.
5566 (write_attr_get): Use find_attrs_to_cache, for caching candidates
5567 emit cached_* variables. Adjust write_attr_set callers.
5568 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
5569 to find attributes that should be cached in this block. Adjust
5570 write_test_expr callers.
5571 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
5573 (make_automaton_attrs): Adjust write_test_expr caller.
5575 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
5576 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
5577 (make_automaton_attrs): If find_tune_attr returns non-NULL,
5578 write separate internal_dfa_insn_code_* and insn_default_latency_*
5579 functions for each attribute's value and emit init_sched_attrs
5580 function and function pointers.
5581 * genattr.c (const_attrs, reservations): New variables.
5582 (gen_attr): Add const attributes to const_attrs vector.
5583 (check_tune_attr, find_tune_attr): New functions.
5584 (main): Add reservations to reservations vector. If find_tune_attr
5585 returns true, add prototype for init_sched_attrs and make
5586 internal_dfa_insn_code and insn_default_latency function pointers,
5587 otherwise define init_sched_attrs as dummy macro.
5588 * cfgexpand.c: Include insn-attr.h.
5589 (gimple_expand_cfg): Call init_sched_attrs.
5591 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
5594 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
5595 va_arg from a set of register save slots into a temporary,
5596 if the container is bigger than type size, do the copying
5597 using smaller mode or using memcpy.
5600 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
5602 (sel_print_to_dot): Remove macro.
5603 (sel_print): Likewise. New prototype.
5604 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
5605 (sel_print): New function.
5607 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5609 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
5610 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
5612 2010-06-21 Nick Clifton <nickc@redhat.com>
5614 * config/rx/rx.h (PTRDIFF_TYPE): Define.
5615 (SMALL_REGISTER_CLASS): Define (to zero).
5616 (PRINT_OPERAND): Delete.
5617 (PRINT_OPERAND_ADDRESS): Delete.
5618 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
5619 (rx_print_operand_address): Delete prototype.
5620 * config/rx/rx.c (rx_print_operand): Make static.
5621 Allow %H and %L to handle CONST_DOUBLEs.
5622 (rx_print_operand_address): Make static.
5623 (rx_gen_move_template): Rename local variable 'template' to
5625 (rx_function_arg): Do not pass unknown sized objects in registers.
5626 (TARGET_PRINT_OPERAND): Define.
5627 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5629 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
5631 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
5633 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
5635 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
5636 stack-alignment for simple leaf-functions.
5638 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5640 * doc/install.texi: Document bootstrap-lto.
5642 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5645 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
5646 (input_function): Drop them here, if VTA is disabled.
5648 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
5651 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
5653 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
5654 ix86_swapped_fp_comparsion_operator instead of
5655 ix86_fp_comparison_operator.
5657 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
5658 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
5659 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
5660 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
5661 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
5662 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
5664 2010-06-20 Joseph Myers <joseph@codesourcery.com>
5667 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
5668 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
5669 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
5670 (decode_cmdline_option): Update for this return value. Set
5671 orig_option_with_args_text field. Set arg field for unknown
5672 options. Make static.
5673 (decode_cmdline_options_to_array): New.
5674 (prune_options): Update handling of find_opt return value.
5675 * opts.c (read_cmdline_option): Take decoded option. Return void.
5676 (read_cmdline_options): Take decoded options.
5677 (decode_options): Add parameters for decoded options. Use
5678 decode_cmdline_options_to_array. Use decoded options for -O
5679 scan. Use integral_argument for -O parameters. Update call to
5680 read_cmdline_options.
5681 (enable_warning_as_error): Update handling of find_opt return value.
5682 * opts.h: Update comment on unknown options.
5683 (struct cl_decoded_option): Update comments on opt_index and arg.
5684 Add orig_option_with_args_text.
5685 (decode_cmdline_option): Remove.
5686 (decode_cmdline_options_to_array): Declare.
5687 (decode_options): Update prototype.
5688 * toplev.c (save_argv): Remove.
5689 (save_decoded_options, save_decoded_options_count): New.
5690 (read_integral_parameter): Remove.
5691 (print_switch_values): Use decoded options.
5692 (toplev_main): Don't set save_argv. Update call to decode_options.
5693 * toplev.h (read_integral_parameter): Remove.
5694 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
5696 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
5699 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
5701 * constraints.md (Pw, Px): New constraints.
5702 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
5704 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
5706 * config/i386/sse.md (fma4modesuffixf4): Removed.
5707 (ssemodesuffixf2s): Likewise.
5708 (ssemodesuffixf4): Likewise.
5709 (ssemodesuffixf2c): Likewise.
5710 (ssescalarmodesuffix2s): Likewise.
5711 (avxmodesuffixf2c): Likewise.
5712 (ssemodesuffix): New.
5713 (ssescalarmodesuffix): Likewise.
5714 Update patterns with ssemodesuffix and ssescalarmodesuffix.
5716 2010-06-19 Philip Herron <herron.philip@googlemail.com>
5718 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
5720 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
5722 * stor-layout.c (debug_rli): Remove unused local variables.
5724 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
5726 PR rtl-optimization/40900
5727 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
5728 original expression for later reuse.
5729 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
5730 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
5732 2010-06-18 Anatoly Sokolov <aesok@post.ru>
5734 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
5735 double_int_fits_in_uhwi_p): Implement as static inline.
5736 (double_int_xor): New inline function.
5737 (double_int_lrotate, double_int_rrotate, double_int_max,
5738 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5739 double_int_smin): Declare.
5740 (lrotate_double, rrotate_double): Remove declaration.
5741 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
5742 double_int_to_uhwi, lrotate_double, rrotate_double): Remove 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): New function.
5746 * fold-const.c (int_const_binop): Clean up, use double_int_*
5748 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
5749 double_int_* and immed_double_int_const functions.
5751 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5753 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
5754 * function.c (types_used_by_cur_var_decl): Likewise.
5755 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
5757 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5759 * tree.h (record_layout_info): Change type of pending_statics field
5761 * stor-layout.c (start_record_layout): Store NULL into
5763 (debug_rli): Call debug_vec_tree instead of debug_tree.
5764 (place_field): Likewise.
5765 (finish_record_layout): Likewise.
5767 2010-06-18 Alan Modra <amodra@gmail.com>
5769 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
5771 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5774 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
5775 for SET source operand from SET destination operand.
5777 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
5779 PR rtl-optimization/39871
5780 * reload1.c (init_eliminable_invariants): For flag_pic, disable
5781 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
5782 (function_invariant_p): Rule out a plus of frame or arg pointer with
5784 * ira.c (find_reg_equiv_invariant_const): Likewise.
5786 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
5788 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
5789 print_operand_address and puts to output the operand for CONST.
5791 2010-06-17 Jakub Jelinek <jakub@redhat.com>
5794 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
5797 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5799 * v850-protos.h (print_operand): Delete.
5800 (print_operand_address): Delete.
5801 * v850.h (PRINT_OPERAND): Delete.
5802 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5803 (PRINT_OPERAND_ADDRESS): Delete.
5804 * v850.c (print_operand_address): Rename to...
5805 (v850_print_operand_address): ...this. Make static. Call
5807 (print_operand): Rename to...
5808 (v850_print_operand): ...this. Make static. Call
5809 v850_print_operand_address.
5810 (v850_print_operand_punct_valid_p): New function.
5811 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5812 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5814 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5816 * config/sh/sh-protos.h (print_operand): Delete.
5817 (print_operand_address): Delete.
5818 * config/sh/sh.h (PRINT_OPERAND): Delete.
5819 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5820 (PRINT_OPERAND_ADDRESS): Delete.
5821 * config/sh/sh.c (sh_print_operand_address): Make static.
5822 (sh_print_operand): Make static. Call sh_print_operand_address
5823 and sh_print_operand.
5824 (sh_print_operand_punct_valid_p): New function.
5825 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5826 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5828 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5830 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
5831 (mcore_print_operand_address): Delete.
5832 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
5833 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5834 (PRINT_OPERAND_ADDRESS): Delete.
5835 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
5836 (mcore_print_operand): Make static.
5837 (mcore_print_operand_punct_valid_p): New function.
5838 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
5839 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5841 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5843 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
5844 (print_operand_address): Delete.
5845 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
5846 (PRINT_OPERAND_ADDRESS): Delete.
5847 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
5849 (m68hc11_print_operand): Make static.
5850 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5852 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5854 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
5855 (m32r_print_operand_address): Delete.
5856 * config/m32r/m32r.h (m32r_punct_chars): Delete.
5857 (PRINT_OPERAND): Delete.
5858 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5859 (PRINT_OPERAND_ADDRESS): Delete.
5860 * config/m32r/m32r.c (m32r_punct_chars): Make static.
5861 (m32r_print_operand_address): Make static.
5862 (m32r_print_operand): Make static.
5863 (m32r_print_operand_punct_valid_p): New function.
5864 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5865 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5867 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5869 * config/iq2000/iq2000-protos.h (print_operand): Delete.
5870 (print_operand_address): Delete.
5871 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
5872 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5873 (PRINT_OPERAND_ADDRESS): Delete.
5874 (iq2000_print_operand_punct): Delete.
5875 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
5876 (iq2000_print_operand_address): Make static.
5877 (iq2000_print_operand): Make static.
5878 (iq2000_print_operand_punct_valid_p): New function.
5879 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5880 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5882 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5884 * config/frv/frv-protos.h (frv_print_operand): Delete.
5885 (frv_print_operand_address): Delete.
5886 * config/frv/frv.h (PRINT_OPERAND): Delete.
5887 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5888 (PRINT_OPERAND_ADDRESS): Delete.
5889 * config/frv/frv.c (frv_print_operand_address): Make static.
5890 (frv_print_operand): Make static.
5891 (frv_print_operand_punct_valid_p): New function.
5892 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5893 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5895 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5897 * tree.h (vec_member): Declare.
5898 * tree.c (vec_member): Define.
5900 2010-06-17 Richard Guenther <rguenther@suse.de>
5902 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
5903 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
5905 2010-06-17 Richard Guenther <rguenther@suse.de>
5907 * tree-inline.c (declare_return_variable): Remove bogus code.
5909 2010-06-17 Richard Guenther <rguenther@suse.de>
5911 * gimplify.c (gimplify_bind_expr): Always promote complex
5912 and vector variables to registers if possible.
5914 2010-06-17 Richard Guenther <rguenther@suse.de>
5916 * expr.c (get_inner_reference): Use double_int for bit_offset
5919 2010-06-16 DJ Delorie <dj@redhat.com>
5921 * common.opt (-fstrict-volatile-bitfields): new.
5922 * doc/invoke.texi: Document it.
5923 * fold-const.c (optimize_bit_field_compare): For volatile
5924 bitfields, use the field's type to determine the mode, not the
5926 * expr.c (expand_assignment): Likewise.
5927 (get_inner_reference): Likewise.
5928 (expand_expr_real_1): Likewise.
5929 * expmed.c (store_fixed_bit_field): Likewise.
5930 (extract_bit_field_1): Likewise.
5931 (extract_fixed_bit_field): Likewise.
5933 2010-06-16 Richard Guenther <rguenther@suse.de>
5935 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
5937 2010-06-16 Douglas B Rupp <rupp@gnat.com>
5939 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
5940 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
5941 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
5942 * debug.c: Likewise.
5943 * sdbout.c: Likewise.
5944 * vmsdbgout.c: Likewise.
5945 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5946 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5947 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5948 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5949 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5950 * dwarf2out.c (dw_fde_struct): New fields
5951 dw_fde_vms_{end,begin}_prologue.
5952 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5953 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5954 (dwarf2out_vms_end_prologue): New function.
5955 (dwarf2out_vms_begin_epilogue): New function.
5956 (dw_val_struct): New value dw_val_class_vms_delta.
5957 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5958 begin_epilogue for VMS.
5959 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5960 new static functions.
5961 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5962 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5964 (print_die): New case dw_val_class_vms_delta.
5965 (attr_checksum): Likewise.
5966 (same_dw_val_p: Likewise.
5967 (size_of_die): Likewise.
5968 (value_format): Likewise.
5969 (output_die): Likewise.
5970 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5971 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5972 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5973 dwarf2out_cfi_begin_epilogue
5974 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5976 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5978 * config/cris/cris-protos.h (cris_print_operand): Delete.
5979 (cris_print_operand_address): Delete.
5980 * config/cris/cris.h (PRINT_OPERAND): Delete.
5981 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5982 (PRINT_OPERAND_ADDRESS): Delete.
5983 * config/cris/cris.c (cris_print_operand_address): Make static.
5984 (cris_print_operand): Make static.
5985 (cris_print_operand_punct_valid_p): New function.
5986 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5987 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5989 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5991 * config/arm/arm-protos.h (arm_print_operand): Delete.
5992 (arm_print_operand_address): Delete.
5993 * config/arm/arm.h (PRINT_OPERAND): Delete.
5994 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5995 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
5996 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
5997 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
5998 (arm_print_operand): Make static.
5999 (arm_print_operand_punct_valid_p): New function.
6000 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
6001 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6003 2010-06-16 Nick Clifton <nickc@redhat.com>
6005 * config/rx/constraints.md (NEGint4): New constraint.
6006 * config/rx/rx.md (attr cc): Add set_zsc.
6007 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
6010 (call_internal): Clobber the cc0 register.
6011 (call_value_internal): Likewise.
6012 (cstoresi4): Likewise.
6013 (movsieq): Likewise.
6014 (movsine): Likewise.
6015 (addsi3): Add alternative to handle small negative constants.
6017 (addsi3): Do not set the O bit in the cc0 register.
6021 (andsi3): Reorder alternatives to prefer shorter forms.
6024 (negsi2): Note that the cc0 flags are set.
6025 (rotlsi3): Note that only the Z and S bits are set in cc0.
6026 (lshrsi3): Likewise.
6027 (ashlsi3): Likewise.
6028 (subsf3): Use %Q for the MEM operand.
6029 (fix_truncsfsi2): Likewise.
6030 (floatsisf2): Likewise.
6031 (bitset): Remove early clobber from destination.
6032 (bitset_in_memory): Likewise.
6033 (lrintsf2): Clobber the cc0 register.
6034 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
6035 (rx_print_operand): Handle %N.
6037 2010-06-16 Jan Hubicka <jh@suse.cz>
6039 * df-core.c (df_compact_blocks): Free problem_temps vector.
6041 2010-06-16 Martin Jambor <mjambor@suse.cz>
6043 PR tree-optimization/43905
6044 * tree-sra.c: Include tree-inline.h.
6045 (create_abstract_origin): Removed.
6046 (modify_function): Version the call graph node instead of creating
6047 abstract origins and dealing with same_body aliases.
6048 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
6049 function is versionable.
6050 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
6052 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
6054 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
6055 (CHOOSE_DYNAMIC_LINKER): Update.
6057 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
6059 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
6060 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
6061 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
6062 *prefetch_3dnow_rex.
6064 2010-06-15 Anatoly Sokolov <aesok@post.ru>
6066 * target.h (struct asm_out):Add declare_constant_name field.
6067 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6068 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
6069 * output.h (default_asm_declare_constant_name): Declare.
6070 (assemble_label): Update prototype.
6071 * varasm.c (assemble_constant_contents): Use
6072 targetm.asm_out.declare_constant_name target hook.
6073 (assemble_label): Add 'file' argument.
6074 (default_asm_declare_constant_name): New function.
6075 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
6076 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
6077 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
6079 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
6080 * config/darwin.c (darwin_asm_declare_constant_name): New function.
6081 (machopic_output_indirection): Update assemble_label argument list.
6082 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
6083 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
6085 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
6088 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
6089 size_one_node for pointer types. Do not call gmp_cst_to_tree.
6091 2010-06-15 Richard Guenther <rguenther@suse.de>
6093 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
6095 2010-06-15 Paul Brook <paul@codesourcery.com>
6097 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
6100 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
6102 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
6103 don't get a vector type for output.
6105 2010-06-15 Jakub Jelinek <jakub@redhat.com>
6108 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
6109 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
6110 (LANG_HOOKS_DECLS): Add it.
6111 * gimplify.c (omp_notice_variable): Call
6112 lang_hooks.decls.omp_report_decl.
6114 2010-06-15 Martin Jambor <mjambor@suse.cz>
6117 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
6118 on the newly dead SSA name.
6120 2010-06-15 Alan Modra <amodra@gmail.com>
6122 * doc/invoke.texi: Add mcmodel to powerpc options.
6123 * configure.ac: Add HAVE_LD_LARGE_TOC test.
6124 * configure: Regenerate.
6125 * config.in: Regenerate.
6126 * config/rs6000/linux64.opt (mcmodel): New.
6127 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
6128 (TARGET_CMODEL, SET_CMODEL): Define.
6129 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
6130 select CMODEL_MEDIUM default.
6131 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
6132 (TARGET_CMODEL): Define default.
6133 * config/rs6000/rs6000.c (cmodel): New variable.
6134 (rs6000_explicit_options): Add cmodel field.
6135 (rs6000_handle_option): Handle -mcmodel.
6136 (create_TOC_reference): Add largetoc_reg param. Generate high,
6137 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
6138 (rs6000_delegitimize_address): Recognise new toc reference rtl
6139 and minimal-toc rtl.
6140 (rs6000_legitimize_reload_address): Handle new toc references.
6141 (print_operand_address): Handle legitimate_constant_pool_address_p
6142 match before lo_sum.
6143 (rs6000_eliminate_indexed_memrefs): Tidy.
6144 (rs6000_emit_move): Tweak threshold for inlining constants.
6145 Keep rs6000_emit_allocate_stack large stack frame offsets
6146 loaded into r0 inline.
6147 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
6148 (tocrel_base, tocrel_offset): New variables.
6149 (toc_relative_expr_p): Set them here.
6150 (print_operand_address): Skip over any offset on constant pool address.
6151 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
6152 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
6153 (offsettable_ok_by_alignment): New function.
6154 (rs6000_emit_move): Address suitably aligned local symbol_refs
6155 relative to the toc pointer for -mcmodel=medium.
6156 (legitimate_constant_pool_address_p): Make param const_rtx. Add
6157 strict param. Allow lo_sum version of addressing. Verify reg
6158 used for -mminimal-toc and -mcmodel != small. Update all callers.
6159 * config/rs6000/constraints.md: Update for above change.
6160 * config/rs6000/predicates.md: Likewise.
6161 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
6163 (tls_gd): Split for -mcmodel=medium/large.
6164 (tls_gd_high, tls_gd_low): New.
6165 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
6166 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
6167 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
6168 (largetoc_high, largetoc_low): New.
6169 (cmptf_internal2): Add clobber.
6170 * config/rs6000/rs6000-protos.h: Update.
6172 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
6174 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
6175 true if no prefetch is going to be generated for a given group.
6176 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
6177 estimate the prefetch_count.
6178 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
6179 prefetch count by considering the unroll_factor and prefetch_mod
6180 for is_loop_prefetching_profitable.
6182 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
6184 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
6185 anything if the argument is not a MEM.
6187 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6192 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
6194 (canonicalize_loop_ivs): Likewise.
6196 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
6199 * haifa-sched.c (setup_insn_reg_pressure_info,
6200 update_register_pressure): Reject debug insns.
6201 (ready_sort): Don't setup reg pressure for debug insns.
6202 (schedule_insn): Don't update reg pressure for debug insns.
6204 2010-06-14 Richard Guenther <rguenther@suse.de>
6206 * lto-streamer.c (cached_bp): Remove.
6207 (bitpack_delete): Likewise.
6208 (bitpack_create): Likewise.
6209 (bp_get_next_word): Likewise.
6210 (bp_pack_value, bp_unpack_value): Move ...
6211 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
6213 (struct bitpack_d): Likewise.
6214 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
6215 New inline functions.
6216 * lto-streamer-out.c (lto_output_bitpack): Remove.
6217 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6218 (pack_value_fields): Adjust.
6219 (lto_write_tree): Likewise.
6220 (output_gimple_stmt): Likewise.
6221 (output_function): Likewise.
6222 * lto-streamer-in.c (input_gimple_stmt): Adjust.
6223 (input_function): Likewise.
6224 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
6225 (lto_input_bitpack): Remove.
6226 (lto_materialize_tree): Adjust.
6227 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
6228 * lto-cgraph.c (lto_output_edge): Adjust.
6229 (lto_output_node): Likewise.
6230 (lto_output_varpool_node): Likewise.
6231 (lto_output_ref): Likewise.
6232 (input_node): Likewise.
6233 (input_varpool_node): Likewise.
6234 (input_ref): Likewise.
6235 (input_edge): Likewise.
6236 (output_node_opt_summary): Likewise.
6237 (input_node_opt_summary): Likewise.
6238 * ipa-pure-const.c (pure_const_write_summary): Likewise.
6239 (pure_const_read_summary): Likewise.
6240 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
6241 (ipa_read_indirect_edge_info): Likewise.
6242 (ipa_write_node_info): Likewise.
6243 (ipa_read_node_info): Likewise.
6245 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
6248 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
6249 (vec_extract_lo_v16hi): Likewise.
6250 (vec_extract_lo_v32qi): Likewise.
6252 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6255 * tree.h (build_call_expr): Don't define as vararg macro, instead
6257 * builtins.c (build_call_nofold): Remove.
6258 (expand_builtin_int_roundingfn, expand_builtin_pow,
6259 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
6260 expand_builtin_memset_args, expand_builtin_strcmp,
6261 expand_builtin_strncmp, expand_builtin_memory_chk): Use
6262 build_call_nofold_loc instead of build_call_nofold.
6263 (build_call_expr): New function.
6265 PR tree-optimization/44508
6266 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
6267 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
6268 don't eliminate trivially dead stmts.
6269 * tree-vrp.c (vrp_finalize): Pass false as last argument
6270 to substitute_and_fold.
6271 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
6272 to substitute_and_fold.
6273 * tree-ssa-ccp.c (ccp_finalize): Likewise.
6276 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
6278 2010-06-14 Ira Rosen <irar@il.ibm.com>
6280 PR tree-optimization/44507
6281 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
6282 to build initial vector for BIT_AND_EXPR.
6283 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6285 2010-06-14 Jakub Jelinek <jakub@redhat.com>
6287 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
6288 adjust z10prop set_attr.
6290 2010-06-13 Jan Hubicka <jh@suse.cz>
6292 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
6293 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
6294 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
6295 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
6296 datastructure checks into checking asserts.
6297 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
6298 * tree-ssa-sccvn.c (VN_INFO): Likewise.
6299 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
6300 df_ref_create_structure): Likewise.
6301 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
6302 pool_free): Use gcc_checking_assert.
6303 * alias.c (get_alias_set): Likewise.
6304 * var-tracking.c (variable_htab_free, shared_hash_copy,
6305 canonicalize_values_mark, variable_merge_over_cur): Likewise.
6306 * lto-streamer.c (bp_unpack_value): Likewise.
6308 2010-06-13 Richard Guenther <rguenther@suse.de>
6310 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
6311 Do not stream but initialize TYPE_CANONICAL to NULL.
6312 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
6313 * gimple.c (gimple_types_compatible_p): Disregard
6314 TYPE_STRUCTURAL_EQUALITY_P.
6315 (gimple_register_type): Use TYPE_CANONICAL as cache.
6316 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
6317 before registering common types.
6318 * config/i386/i386.c (ix86_function_arg_boundary): Do not
6319 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
6320 * tree.h (TYPE_CANONICAL): Clarify documentation.
6322 2010-06-13 Anatoly Sokolov <aesok@post.ru>
6324 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6325 LIBCALL_VALUE): Remove macros.
6326 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
6327 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6328 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6329 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
6330 (ia64_function_value): Make static. Handle receiving the function
6331 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
6333 2010-06-12 Jan Hubicka <jh@suse.cz>
6335 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
6338 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
6340 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
6342 2010-06-12 Jan Hubicka <jh@suse.cz>
6344 * df-core.c (df_clear_bb_info): New function.
6345 (df_set_blocks): bb_info is always allocated.
6346 (df_get_bb_info): Use block_info_elt_size.
6347 (df_set_bb_info): Likewise.
6348 (df_compact_blocks): Update for new block_info.
6349 (grow_bb_info): New function.
6350 * df-problems.c (df_grow_bb_info): Move to df-core.c
6351 (df_rd_set_bb_info): Remove.
6352 (df_rd_free_bb_info): Do not free block pool.
6353 (df_rd_alloc): Do not create pool, use check for
6354 obstack presence instead of NULL pointer for new blocks.
6355 (df_rd_free): DO not free alloc pool; clear block_info.
6356 (problem_RD): Add size of block info structure.
6357 (df_lr_set_bb_info): Remove.
6358 (df_lr_free_bb_info): Do not free block pool.
6359 (df_lr_alloc): Do not create pool, use check for
6360 obstack presence instead of NULL pointer for new blocks.
6361 (df_lr_free): DO not free alloc pool; clear block_info.
6362 (problem_LR): Add size of block info structure.
6363 (df_live_set_bb_info): Remove.
6364 (df_live_free_bb_info): Do not free block pool.
6365 (df_live_alloc): Do not create pool, use check for
6366 obstack presence instead of NULL pointer for new blocks.
6367 (df_live_free): DO not free alloc pool; clear block_info.
6368 (problem_LIVE): Add size of block info structure.
6369 (problem_CHAIN): Add size of block info structure.
6370 (df_byte_lr_set_bb_info): Remove.
6371 (df_byte_lr_free_bb_info): Do not free block pool.
6372 (df_byte_lr_alloc): Do not create pool, use check for
6373 obstack presence instead of NULL pointer for new blocks.
6374 (df_byte_lr_free): DO not free alloc pool; clear block_info.
6375 (problem_BYTE_LR): Add size of block info structure.
6376 (problem_NOTE): Add size of block info structure.
6377 (df_byte_MD_set_bb_info): Remove.
6378 (df_byte_MD_free_bb_info): Do not free block pool.
6379 (df_byte_MD_alloc): Do not create pool, use check for
6380 obstack presence instead of NULL pointer for new blocks.
6381 (df_byte_MD_free): DO not free alloc pool; clear block_info.
6382 (problem_BD): Add size of block info structure.
6383 * df-scan.c (df_scan_free_internal): Free block pool.
6384 (df_scan_set_bb_info): Remove.
6385 (df_scan_free_bb_info): Check for artificial_defs instead
6386 of bb_info being non-NULL.
6387 (df_scan_alloc): DO not create df_scan_block pool.
6388 (problem_SCAN): Set size of block info.
6389 (df_bb_refs_record): Do not allocate bb_info.
6390 * df.h (df_problem): Add block_info_elt_size.
6391 (struct dataflow): Change block_info to void *.
6392 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
6393 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
6396 2010-06-12 Jan Hubicka <jh@suse.cz>
6398 PR tree-optimize/44485
6399 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
6400 containing use of return value of noreturn function.
6402 2010-06-12 Anatoly Sokolov <aesok@post.ru>
6404 * targhooks.c (default_function_value): Don't use
6405 FUNCTION_OUTGOING_VALUE.
6406 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
6407 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
6409 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
6411 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6412 Add crtfastmath.o to extra_parts.
6413 * config/mips/crtfastmath.c: New.
6414 * config/mips/linux.h (ENDFILE_SPEC): New.
6416 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
6418 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
6419 old_type in parameter.
6420 (gcc_type_for_value): Update call to gcc_type_for_interval.
6421 (compute_type_for_level_1): Renamed compute_type_for_level.
6422 Update call to gcc_type_for_interval.
6424 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6426 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
6427 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
6429 2010-06-11 Joseph Myers <joseph@codesourcery.com>
6431 * opts-common.c: Include options.h.
6432 (integral_argument): Move from opts.c.
6433 (decode_cmdline_option): New. Based on read_cmdline_option.
6434 * opts.c (integral_argument): Move to opts-common.c.
6435 (read_cmdline_option): Move most contents to
6436 decode_cmdline_option. Use %qs in diagnostics.
6437 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
6438 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
6439 decode_cmdline_option): New.
6441 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6444 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
6445 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
6446 (partiysi2_cmp): Ditto.
6447 (*partiyhi2_cmp): Ditto.
6448 (*parityqi2_cmp): Remove.
6450 2010-06-11 Jan Hubicka <jh@suse.cz>
6452 * bitmap.h (bmp_iter_next_bit): New.
6453 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
6455 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
6456 Eric Botcazou <ebotcazou@adacore.com>
6458 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
6461 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6463 * config/i386/i386.md (unspec): New define_c_enum.
6466 2010-06-10 Jakub Jelinek <jakub@redhat.com>
6468 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
6470 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
6473 * tree-if-conv.c (bb_predicate_s): New struct.
6474 (bb_predicate_p): New.
6475 (bb_has_predicate): New.
6476 (bb_predicate): New.
6477 (set_bb_predicate): New.
6478 (bb_predicate_gimplified_stmts): New.
6479 (set_bb_predicate_gimplified_stmts): New.
6480 (add_bb_predicate_gimplified_stmts): New.
6481 (init_bb_predicate): New.
6482 (free_bb_predicate): New.
6483 (is_predicated): Use bb_predicate.
6484 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
6485 (predicate_bbs): Same. Gimplify the condition of the basic blocks
6486 before processing their successors.
6487 (clean_predicate_lists): Removed.
6488 (find_phi_replacement_condition): Use bb_predicate.
6489 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
6491 (insert_gimplified_predicates): New.
6492 (combine_blocks): Call insert_gimplified_predicates.
6493 (tree_if_conversion): Call free_bb_predicate instead of
6494 clean_predicate_lists.
6496 2010-10-11 Paul Brook <paul@codesourcery.com>
6498 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
6499 * config/arm/arm.c (all_architectures): Change v7e-m default to
6501 * config/arm/arm-cores.def: Add cortex-m4.
6502 * config/arm/arm-tune.md: Regenerate.
6504 2010-06-11 Jan Hubicka <jh@suse.cz>
6506 * ipa-pure-const.c (special_builtlin_state): New function.
6507 (check_call): Use it instead of special casign BUILT_IN_RETURN.
6508 (propagate_pure_const): Use it.
6510 2010-06-11 Jan Hubicka <jh@suse.cz>
6512 * df-problems.c (df_live_scratch): Convert to bitmap_head.
6513 (df_live_alloc): Initialize df_live_scratch when initializing
6515 (df_live_transfer_function): Update uses of df_live_scratch.
6516 (df_live_free): Free problem_data; clear df_live_scratch before
6517 releasing the obstack.
6518 (df_md_free): Free problem data.
6520 2010-06-11 Jan Hubicka <jh@suse.cz>
6522 * doc/invoke.texi (Wsuggest-attribute): Document.
6523 (Wmissing-noreturn): Remove.
6524 * ipa-pure-const.c (warn_function_noreturn): New function.
6525 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
6526 warn_missing_noreturn.
6527 * common.opt (Wsuggest-attribute=noreturn): New.
6528 * tree-flow.h (warn_function_noreturn): Declare.
6529 * tree-cfg.c (execute_warn_function_noreturn): Use
6530 warn_function_noreturn.
6531 (gate_warn_function_noreturn): New.
6532 (pass_warn_function_noreturn): Update.
6534 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6536 * c-typeck.c (handle_warn_cast_qual): Add loc
6537 parameter. Improve warning message.
6538 (build_c_cast): Pass location to handle_warn_cast_qual.
6540 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
6542 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
6543 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
6545 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
6547 2010-06-10 Dodji Seketeli <dodji@redhat.com>
6549 Fix bootstap on mips
6550 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
6553 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
6555 * system.h (helper_const_non_const_cast): New inline for
6557 (CONST_CAST2): For gcc version <= 4.0 use
6558 new helper to do const/non-const casting.
6560 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6562 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
6563 * Makefile.in (OBJS-common): Include insn-enums.o.
6564 (insn-enums.o): New rule.
6565 (simple_generated_c): Add insn-enums.c.
6566 (build/genenums.o): New rule.
6567 (genprogmd): Add "enums".
6568 * genconstants.c (print_enum_type): Declare a C string array
6570 * genenums.c: New file.
6571 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
6572 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
6573 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
6575 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6577 * doc/md.texi (define_enum_attr): Document.
6578 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
6579 * read-md.h (lookup_enum_type): Declare.
6580 * read-md.c (lookup_enum_type): New function.
6581 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
6582 * genattrtab.c (attr_desc): Add an enum_name field.
6583 (evaluate_eq_attr): Take the associated attribute as argument.
6584 Get the enum prefix from the enum_name field, if defined.
6585 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
6586 (simplify_test_exp): Pass attr to evaluate_eq_attr.
6587 (add_attr_value): New function, split out from...
6588 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
6589 (write_test_expr): Pass attr to evaluate_eq_attr.
6590 (write_attr_get): Use the enum_name as the enum tag, if defined.
6591 (write_attr_valueq): Use the enum_name as a prefix, if defined.
6592 (find_attr): Initialize enum_name.
6593 (main): Handle DEFINE_ENUM_ATTR.
6594 * gensupport.c (process_rtx): Likewise.
6595 * config/mips/mips.h (mips_tune_attr): Delete.
6596 * config/mips/mips.md (cpu): Use define_attr_enum.
6598 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6600 * doc/md.texi (define_c_enum, define_enum): Document.
6601 * read-md.h (md_constant): Add a parent_enum field.
6602 (enum_value, enum_type): New structures.
6603 (upcase_string, traverse_enum_types): Declare.
6604 * read-md.c (enum_types): New variable.
6605 (upcase_string, add_constant): New functions.
6606 (handle_constants): Don't create the hash table here.
6608 (traverse_md_constants): Don't check for a null md_constants.
6609 (decimal_string, handle_enum, traverse_enum_types): New functions.
6610 (read_md_files): Initialize md_constants and md_enums.
6611 * genconstants.c (print_md_constant): Ignore info argument.
6612 Only print constants that belong to no enum.
6613 (print_enum_type): New function.
6614 (main): Don't pass stdout to print_md_constant. Call print_enum_type
6615 for each defined enum type.
6616 * config/mips/mips.md (processor): New define_enum.
6617 (unspec): New define_c_enum.
6618 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
6619 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
6620 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
6621 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
6622 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
6623 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
6624 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
6625 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
6626 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
6627 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
6628 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
6629 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
6630 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
6631 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
6632 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
6633 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
6634 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
6635 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
6636 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
6637 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
6638 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
6639 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
6640 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6641 (UNSPEC_RDDSP): Move to mips-dsp.md.
6642 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
6643 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
6644 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
6645 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
6646 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
6647 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
6648 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
6649 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
6650 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
6651 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
6652 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
6653 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
6654 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
6655 Moved to mips-dspr2.md.
6656 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
6657 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
6658 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
6659 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
6660 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
6661 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
6662 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6663 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6664 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6665 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6666 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6667 UNSPEC_LOONGSON_PSADBH)
6668 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6669 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6670 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
6671 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6672 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6673 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6674 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
6675 (cpu): Update comment.
6676 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
6677 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
6678 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
6679 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
6680 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
6681 UNSPEC_LOONGSON_PCMPEQ)
6682 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
6683 UNSPEC_LOONGSON_PINSR_0)
6684 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6685 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6686 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6687 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6688 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6689 UNSPEC_LOONGSON_PSADBH)
6690 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6691 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6692 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
6693 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6694 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6695 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6696 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
6697 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
6698 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
6699 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
6700 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
6701 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
6702 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
6703 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
6704 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
6705 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
6706 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
6707 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
6708 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
6709 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
6710 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
6711 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
6712 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
6713 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
6714 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
6715 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
6716 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6717 (UNSPEC_RDDSP): Moved from mips.md.
6718 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
6719 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
6720 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
6721 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
6722 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
6723 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
6724 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
6725 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
6726 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
6727 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
6728 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
6729 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
6730 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
6731 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
6732 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
6733 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
6734 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
6735 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
6736 (UNSPEC_SCC): Moved from mips.md.
6737 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
6738 "processor_type" to "processor".
6739 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
6740 * config/mips/mips.h (processor_type): Delete.
6741 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
6742 "processor_type" to "processor".
6744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6746 * configure.ac (tm_include_list): Add insn-constants.h.
6747 * configure: Regenerate.
6748 * Makefile.in (GTM_H): Move insn-constants.h here from...
6750 * mkconfig.sh: Remove special handling for insn-constants.h.
6752 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6754 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
6755 (BUILD_MD): ...this new variable.
6756 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
6757 that include the old contents of simple_generated_h and
6759 (simple_generated_h, simple_generated_c): Include them. Add
6761 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
6762 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
6763 Remove these dependencies from the main rule and include
6764 insn-conditions.md in the command line only if it appears
6765 in the dependency list.
6766 (insn-constants.h, s-constants): Delete.
6767 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
6769 (build/genmddeps.o): Likewise.
6770 (genprogrtl): New variable that contains everything from genprogmd
6771 except mddeps and constants.
6772 (genprogmd): Redefine in terms of genprogrtl. Make these programs
6773 depend on $(BUILD_MD)
6774 (genprog): New variable. Make these programs depend on
6776 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
6777 (main): Use read_md_files instead of init_rtx_reader_args.
6778 * genconstants.c: As for genmddeps.c.
6779 * read-md.h (read_skip_construct): Declare.
6780 * read-md.c (read_skip_construct): New function.
6781 (handle_file): Allow a null handle_directive, skipping the
6783 (parse_include): Update the comment accordingly.
6785 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6787 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
6788 * genmddeps.c: Include read-md.h.
6789 (main): Call init_rtx_reader_args instead of init_md_reader_args.
6790 * genattr.c (main): Likewise.
6791 * genattrtab.c (main): Likewise.
6792 * genautomata.c (main): Likewise.
6793 * gencodes.c (main): Likewise.
6794 * genconditions.c (main): Likewise.
6795 * genconfig.c (main): Likewise.
6796 * genconstants.c (main): Likewise.
6797 * genemit.c (main): Likewise.
6798 * genextract.c (main): Likewise.
6799 * genflags.c (main): Likewise.
6800 * genopinit.c (main): Likewise.
6801 * genoutput.c (main): Likewise.
6802 * genpeep.c (main): Likewise.
6803 * genrecog.c (main): Likewise.
6804 * genpreds.c (main): Likewise.
6805 * gensupport.h (in_fname): Move to read-md.h.
6806 (init_md_reader_args_cb): Rename to...
6807 (init_rtx_reader_args_cb): ...this and return a bool.
6808 (init_md_reader_args): Rename to...
6809 (init_rtx_reader_args): ...this and return a bool.
6810 (include_callback): Move to read-md.h.
6811 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
6812 (file_name_list, first_dir_md_include): Move to read-md.c
6813 (first_bracket_include): Delete unused variable.
6814 (last_dir_md_include): Move to read-md.c.
6815 (process_include): Delete, moving code to read-md.c:handle_include.
6816 (process_rtx): Don't handle INCLUDE.
6817 (save_string): Delete.
6818 (rtx_handle_directive): New function.
6819 (init_md_reader_args_cb): Rename to...
6820 (init_rtx_reader_args_cb): ...this and return a boolean success value.
6822 (init_md_reader_args): Rename to...
6823 (init_rtx_reader_args): ...this and return a boolean success value.
6824 * rtl.def (INCLUDE): Delete.
6825 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
6827 * read-rtl.c (read_conditions): Don't gobble ')' here.
6828 (read_mapping): Likewise.
6829 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
6830 Handle top-level non-rtx constructs here rather than in read_rtx_1.
6831 Store the whole queue in *X. Remove call to init_md_reader.
6832 (read_rtx_1): Rename to...
6833 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
6834 Don't handle top-level non-rtx constructs here. Don't handle (nil)
6836 (read_nested_rtx): New function. Handle (nil) here rather than
6838 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
6840 * read-md.h (directive_handler_t): New type.
6841 (in_fname, include_callback): Moved from read-md.h.
6842 (read_constants, init_md_reader): Delete.
6843 (read_md_files): Declare.
6844 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
6845 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
6847 (read_constants): Rename to...
6848 (handle_constants): ...this. Don't gobble ')' here.
6849 (handle_include, handle_file, handle_toplevel_file)
6850 (parse_include): New functions, mostly taken from gensupport.c.
6851 (init_md_reader): Subsume into...
6852 (read_md_files): ...this new function.
6854 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6856 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
6857 (unread_char): Decrement read_md_lineno after putting back '\n'.
6858 * read-md.c (fatal_with_file_and_line): Push back any characters
6859 that we decide not to add to the context.
6860 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
6861 fatal_expected_char in cases where '/' ends a line (for example).
6862 (read_name): Don't increment read_md_lineno here.
6863 (read_escape): Likewise.
6864 (read_quoted_string): Likewise.
6865 (read_braced_string): Likewise.
6867 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6869 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
6870 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
6871 * genconstants.c: Include read-md.h.
6872 * read-rtl.c (md_constants): Move to read-md.c.
6873 (md_name): Move to read-md.h.
6874 (initialize_iterators): Use leading_string_hash instead of def_hash
6875 and leading_string_eq_p instead of def_name_eq_p.
6876 (read_name): Move to read-md.c.
6877 (def_hash, def_name_eq_p): Delete.
6878 (read_constants, traverse_md_constants): Move to read-md.c.
6879 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
6880 * read-md.h: Include hashtab.h.
6881 (md_name): Moved from read-rtl.c.
6882 (md_constant): Moved from read-md.h.
6883 (leading_string_hash, leading_string_eq_p, read_name)
6884 (read_constants, traverse_md_constants): Declare.
6885 * read-md.c (md_constants): Moved from read-rtl.c.
6886 (leading_string_hash, leading_string_eq_p): New functions.
6887 (read_name, read_constants, traverse_md_constants): Moved from
6890 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6892 * read-rtl.c (md_name): New structure.
6893 (read_name): Take an md_name instead of a buffer pointer.
6894 Use the "string" field instead of strcpy when expanding constants.
6895 (read_constants): Remove the tmp_char argument. Update the calls
6896 to read_name, using two local name buffers instead of the tmp_char
6897 argument. Merge the constant-creation code.
6898 (read_conditions): Remove the tmp_char argument. Update the calls
6899 to read_name, using a local name buffer instead of the tmp_char
6901 (read_mapping): Replace tmp_char variable with a local name buffer.
6902 Update the calls to read_name.
6903 (read_rtx_1): Likewise. Update the calls to read_constants and
6906 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6908 * Makefile.in (build/read-md.o): Depend on errors.h.
6909 * read-md.h (error_with_line): Declare.
6910 * read-md.c: Include errors.h.
6911 (message_with_line_1): New function, extracted from...
6912 (message_with_line): ...here.
6913 (error_with_line): New function.
6914 * genattrtab.c: If a call to message_with_line is followed by
6915 "have_error = 1;", replace both statements with a call to
6917 * genoutput.c: Likewise.
6918 * genpreds.c: Likewise.
6919 * genrecog.c: If a call to message_with_line is followed by
6920 "error_count++;", replace both statements with a call to
6922 (errorcount): Delete.
6923 (main): Don't check it.
6924 * gensupport.c: If a call to message_with_line is followed by
6925 "errors = 1;", replace both statements with a call to error_with_line.
6927 (process_define_cond_exec): Check have_error instead of errors.
6928 (init_md_reader_args_cb): Likewise. Don't set errors.
6930 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6932 * read-md.h (read_md_file): Declare.
6933 (read_char, unread_char): New functions.
6934 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6935 (read_quoted_string, read_string): Remove FILE * argument.
6936 * read-md.c (read_md_file): New variable.
6937 (read_md_filename, read_md_lineno): Update comments and remove
6938 unnecessary initialization.
6939 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6940 (read_escape, read_quoted_string, read_braced_string, read_string):
6941 Remove FILE * argument. Update calls accordingly, using read_char
6942 and unread_char instead of getc and ungetc.
6943 * rtl.h (read_rtx): Remove FILE * argument.
6944 * read-rtl.c (iterator_group): Remove FILE * argument from
6946 (iterator_traverse_data): Remove "infile" field.
6947 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6948 (add_mapping, read_name, read_constants, read_conditions)
6949 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6950 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6951 Remove file arguments from all calls, using read_char and unread_char
6952 instead of getc and ungetc.
6953 * gensupport.c (process_include): Preserve read_md_file around
6954 the include. Set read_md_file to the handle of the included file.
6955 Update call to read_rtx.
6956 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6957 and remove local FILE *. Update calls to read_rtx.
6959 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6961 * read-md.h (read_rtx_lineno): Rename to...
6962 (read_md_lineno): ...this.
6963 (read_rtx_filename): Rename to...
6964 (read_md_filename): ...this.
6965 (copy_rtx_ptr_loc): Rename to...
6966 (copy_md_ptr_loc): ...this.
6967 (print_rtx_ptr_loc): Rename to...
6968 (print_md_ptr_loc): ...this.
6969 * read-md.c: Likewise. Update references after renaming.
6970 (string_obstack): Replace RTL with MD in comment.
6971 (set_rtx_ptr_loc): Rename to...
6972 (set_md_ptr_loc): ...this.
6973 (get_rtx_ptr_loc): Rename to...
6974 (get_md_ptr_loc): ...this.
6975 * genconditions.c: Update references after renaming.
6976 * genemit.c: Likewise.
6977 * genoutput.c: Likewise.
6978 * genpreds.c: Likewise.
6979 * gensupport.c: Likewise.
6980 * read-rtl.c: Likewise.
6982 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6984 * Makefile.in (READ_MD_H): New variable.
6985 (BUILD_RTL): Add build/read-md.o.
6986 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6987 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6988 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6989 (build/genextract.o, build/genflags.o, build/genoutput.o)
6990 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6991 (build/read-md.o): New rule.
6992 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6993 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
6994 * coretypes.h: ...here.
6995 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
6996 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
6997 * genattr.c: Include read-md.h.
6998 * genattrtab.c: Likewise.
6999 * genconditions.c: Likewise.
7000 * genemit.c: Likewise.
7001 * genextract.c: Likewise.
7002 * genflags.c: Likewise.
7003 * genoutput.c: Likewise.
7004 * genpreds.c: Likewise.
7005 * genrecog.c: Likewise.
7006 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
7007 (join_c_conditions, print_c_condition, read_rtx_filename)
7008 (read_rtx_lineno): Move to read-md.h.
7009 * read-rtl.c: Include read-md.h.
7010 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
7011 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
7012 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
7013 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
7014 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
7015 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
7016 (read_braced_string, read_string): Move to read-md.c.
7017 (read_rtx): Move some initialization to init_md_reader and call
7018 init_md_reader here.
7019 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
7021 * gensupport.c: Include read-md.h.
7022 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
7023 * read-md.h, read-md.c: New files.
7025 2010-06-10 Anatoly Sokolov <aesok@post.ru>
7027 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7028 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7029 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
7030 * config/moxie/moxie.c (moxie_function_value): Make static.
7031 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
7032 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7034 2010-06-10 Martin Jambor <mjambor@suse.cz>
7036 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
7037 * dbgcnt.def (tree_sra): New counter.
7038 * tree-sra.c: Include dbgcnt.h.
7039 (gate_intra_sra): Check tree_sra debug counter.
7041 2010-06-10 Martin Jambor <mjambor@suse.cz>
7043 PR tree-optimization/44258
7044 * tree-sra.c (build_access_subtree): Return false iff there is a
7046 (build_access_trees): Likewise.
7047 (analyze_all_variable_accesses): Disqualify candidates if
7048 build_access_trees returns true for them.
7050 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
7053 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
7054 tail-recurse into canonical node. Fast-forward over
7055 non-canonical VALUEs.
7057 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
7060 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
7061 (*addsi_1_zext) <TYPE_LEA>: Likewise.
7062 (add lea splitter): Likewise.
7063 (add_zext lea splitter): Likewise.
7065 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7067 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
7069 2010-06-10 Jan Hubicka <jh@suse.cz>
7071 * df-problems.c (df_live_problem_data): Add live_bitmaps.
7072 (df_live_alloc): Initialize problem data and live_osbtacks.
7073 (df_live_finalize): Remove obstack, problem data; do not
7075 (df_live_top_dump, df_live_bottom_dump): Do not dump old
7076 data when not allocated.
7077 (df_live_verify_solution_start): Do not allocate problem data.
7078 (df_live_verify_solution_end): Check if out is allocated.
7079 (struct df_md_problem_data): New structure.
7080 (df_md_alloc): Allocate problem data.
7081 (df_md_free): Free problem data; do not clear bitmaps.
7083 2010-06-10 Jan Beulich <jbeulich@novell.com>
7086 * configure.ac: Replace $() with ${} when intending to expand
7087 variables rather than invoking commands.
7088 * configure: Re-generate.
7090 2010-06-10 Jan Hubicka <jh@suse.cz>
7092 PR rtl-optimization/44460
7093 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7094 TYPE_NEEDS_CONSTRUCTING sanity check.
7096 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
7098 * doc/include/fdl.texi: Move to GFDL version 1.3.
7100 * doc/cpp.texi: Move to GFDL version 1.3.
7101 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
7102 * doc/gccint.texi: Move to GFDL version 1.3.
7103 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
7104 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
7105 * doc/invoke.texi: Move to GFDL version 1.3.
7107 2010-06-09 Jan Hubicka <jh@suse.cz>
7109 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
7111 (propagate) ... here; swap the order.
7113 2010-06-09 Jan Hubicka <jh@suse.cz>
7115 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
7116 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
7117 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
7118 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
7120 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7122 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7123 Do not the gather memory reference in the outer loop if the step
7126 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
7128 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
7129 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
7130 8 to 4. Minor change of the related comments.
7132 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7134 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
7135 the scev analysis when the variable is not used outside the loop
7136 in a close phi node: call compute_overall_effect_of_inner_loop.
7138 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7140 * graphite-sese-to-poly.c (single_pred_cond): Renamed
7141 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
7142 (build_sese_conditions_before): Renamed call to single_pred_cond.
7143 (build_sese_conditions_after): Same.
7145 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
7147 * graphite-poly.h: Fix comments and indentation.
7148 * graphite-sese-to-poly.c: Same.
7149 (build_sese_conditions_before): Compute stmt and gbb only when needed.
7150 * tree-chrec.c: Fix comments and indentation.
7151 (tree-ssa-loop-niter.c): Same.
7153 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
7155 PR rtl-optimization/42461
7156 * dce.c (deletable_insn_p): Return true for const or pure calls again.
7157 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
7159 2010-06-09 Jan Hubicka <jh@suse.cz>
7161 * bitmap.c (bitmap_and): Walk array forward.
7162 (bitmap_and_compl_into): Likewise.
7163 (bitmap_xor): Likewise.
7164 (bitmap_xor_into): Likewise.
7165 (bitmap_equal_p): Likewise.
7166 (bitmap_intersect_p): Likewise.
7167 (bitmap_intersect_compl_p): Likewise.
7168 (bitmap_ior_and_into): Likewise.
7169 (bitmap_elt_copy): Likewise.
7170 (bitmap_and_compl): Likewise.
7171 (bitmap_elt_ior): Likewise.
7173 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
7175 * opts-common.c (prune_options): Ensure replacement argv array
7176 is correctly terminated by a NULL entry.
7178 2010-06-09 Jan Hubicka <jh@suse.cz>
7180 * cgraph.h (varpool_first_static_initializer,
7181 varpool_next_static_initializer): Make checking only when
7183 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
7184 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
7185 gcc_assert to gcc_checking_assert.
7186 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
7187 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
7188 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
7189 op_iter_init_phiuse, op_iter_init_phidef,
7190 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
7191 gcc_checking_assert.
7192 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
7193 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
7194 partition_is_global, live_on_entry, live_on_exit,
7195 live_merge_and_clear): Likewise.
7196 * system.h (gcc_checking_assert): New macro.
7197 * gimple.h (set_bb_seq): Use gcc_checking_assert.
7199 2010-06-09 Jason Merrill <jason@redhat.com>
7201 * Makefile.in (TAGS): Collect tags info from c-family.
7203 2010-06-09 Jan Hubicka <jh@suse.cz>
7205 * gimple.h (gcc_gimple_checking_assert): New macro.
7206 (gimple_set_def_ops, gimple_set_use_ops,
7207 gimple_set_vuse, gimple_set_vdef,
7208 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
7209 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
7210 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
7211 gimple_asm_output_op, gimple_asm_output_op_ptr,
7212 gimple_asm_set_output_op, gimple_asm_clobber_op,
7213 gimple_asm_set_clobber_op, gimple_asm_label_op,
7214 gimple_asm_set_label_op, gimple_try_set_kind,
7215 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
7216 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
7217 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
7218 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
7219 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
7220 gimple_omp_for_set_initial, gimple_omp_for_final,
7221 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
7222 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
7223 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
7224 conditional with ENABLE_GIMPLE_CHECKING.
7225 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
7227 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
7229 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
7230 (get_computation_cost_at): Use it.
7231 (determine_use_iv_cost_condition): Likewise.
7232 (determine_iv_cost): Likewise.
7234 2010-06-09 Richard Guenther <rguenther@suse.de>
7236 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
7239 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
7241 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
7243 2010-06-09 Martin Jambor <mjambor@suse.cz>
7245 PR tree-optimization/44423
7246 * tree-sra.c (dump_access): Dump also grp_assignment_read.
7247 (analyze_access_subtree): Pass negative allow_replacements to children
7248 if the current type is scalar.
7250 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7253 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
7254 * doc/plugins.texi (Plugin license check): Update information
7255 on type of plugin_is_GPL_compatible.
7256 * Makefile.in (PLUGINCC): Define as $(COMPILER).
7257 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
7259 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
7261 * config/arm/arm.c (thumb2_reorg): New function.
7262 (arm_reorg): Call it.
7263 * config/arm/thumb2.md (define_peephole2 for flag clobbering
7264 arithmetic operations): Delete.
7266 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
7269 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
7272 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
7275 * gcc-plugin.h: Encapsulate all declarations in extern "C".
7277 2010-06-08 Jan Hubicka <jh@suse.cz>
7279 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
7280 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
7282 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
7284 PR tree-optimization/39874
7286 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
7288 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
7289 same_bool_result_p): New.
7290 (and_var_with_comparison, and_var_with_comparison_1,
7291 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
7292 (or_var_with_comparison, or_var_with_comparison_1,
7293 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
7294 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
7295 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
7296 of combine_comparisons.
7297 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
7299 2010-06-08 Anatoly Sokolov <aesok@post.ru>
7301 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7302 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7303 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
7304 pdp11_function_value_regno_p): New functions.
7305 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7306 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7308 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
7310 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
7311 Thumb-2 in the MINUS case.
7313 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7315 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
7317 * doc/gty.texi (GTY Options): Document typed GC allocation and
7318 variable_size GTY option.
7320 * ggc-internal.h: New.
7322 * ggc.h: Update copyright year.
7323 (digit_string): Move to stringpool.c.
7324 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
7325 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
7326 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
7327 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
7328 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
7329 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
7330 (ggc_force_collect, ggc_get_size, ggc_statistics)
7331 (ggc_print_common_statistics): Move to ggc-internal.h.
7332 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
7333 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
7334 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
7335 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
7336 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
7337 (ggc_alloc_zone_pass_stat): Remove.
7338 (ggc_internal_alloc_stat, ggc_internal_alloc)
7339 (ggc_internal_cleared_alloc_stat): New.
7340 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
7341 (ggc_internal_vec_alloc_stat)
7342 (ggc_internal_cleared_vec_alloc_stat)
7343 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
7344 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
7345 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
7346 (ggc_cleared_alloc_ptr_array_two_args): New.
7347 (htab_create_ggc, splay_tree_new_ggc): Redefine.
7348 (ggc_splay_alloc): Change the type of the first argument to
7350 (ggc_alloc_string): Make macro.
7351 (ggc_alloc_string_stat): New.
7352 (ggc_strdup): Redefine.
7353 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
7354 (ggc_alloc_rtvec_sized): New.
7355 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
7356 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
7357 (ggc_internal_cleared_alloc_zone_stat)
7358 (ggc_internal_zone_alloc_stat)
7359 (ggc_internal_zone_cleared_alloc_stat)
7360 (ggc_internal_zone_vec_alloc_stat)
7361 (ggc_alloc_zone_rtx_def_stat)
7362 (ggc_alloc_zone_tree_node_stat)
7363 (ggc_alloc_zone_cleared_tree_node_stat)
7364 (ggc_alloc_cleared_gimple_statement_d_stat): New.
7366 * ggc-common.c: Include ggc-internal.h.
7367 (ggc_internal_cleared_alloc_stat): Rename from
7368 ggc_alloc_cleared_stat.
7369 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
7370 (ggc_calloc): Remove.
7371 (ggc_cleared_alloc_htab_ignore_args): New.
7372 (ggc_cleared_alloc_ptr_array_two_args): New.
7373 (ggc_splay_alloc): Add obj_type parameter.
7374 (init_ggc_heuristics): Formatting fixes.
7376 * ggc-none.c: Update copyright year.
7377 (ggc_alloc_stat): Rename to ggc_alloc_stat.
7378 (ggc_alloc_cleared_stat): Rename to
7379 ggc_internal_cleared_alloc_stat.
7380 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7382 * ggc-page.c: Update copyright year. Include ggc-internal.h.
7383 Remove references to ggc_alloc in comments.
7384 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
7385 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
7386 (new_ggc_zone, destroy_ggc_zone): Remove.
7387 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
7389 * ggc-zone.c: Include ggc-internal.h. Remove references to
7390 ggc_alloc in comments.
7391 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
7392 (ggc_internal_alloc_zone_pass_stat): New.
7393 (ggc_internal_cleared_alloc_zone_stat): New.
7394 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
7395 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
7396 (new_ggc_zone, destroy_ggc_zone): Remove.
7398 * stringpool.c: Update copyright year. Include ggc-internal.h
7399 (digit_vector): Make static.
7400 (digit_string): Moved from ggc.h.
7401 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
7402 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
7404 * Makefile.in (GGC_INTERNAL_H): New.
7405 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
7406 $(GGC_INTERNAL_H) to dependencies.
7408 * gentype.c: Update copyright year.
7409 (walk_type): Accept variable_size GTY option.
7410 (USED_BY_TYPED_GC_P): New macro.
7411 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
7412 whitespace at the end of strings.
7413 (get_type_specifier, variable_size_p): New functions.
7414 (alloc_quantity, alloc_zone): New enums.
7415 (write_typed_alloc_def): New function.
7416 (write_typed_struct_alloc_def): Likewise.
7417 (write_typed_typed_typedef_alloc_def): Likewise.
7418 (write_typed_alloc_defns): Likewise.
7419 (output_typename, write_splay_tree_allocator_def): Likewise.
7420 (write_splay_tree_allocators): Likewise.
7421 (main): Call write_typed_alloc_defns and
7422 write_splay_tree_allocators.
7424 * lto-streamer.h (lto_file_decl_data_ptr): New.
7426 * passes.c (order): Define using cgraph_node_ptr.
7428 * strinpool.c (struct string_pool_data): Declare nested_ptr using
7431 * gimple.h (union gimple_statement_d): Likewise.
7433 * rtl.h (struct rtx_def): Likewise.
7434 (struct rtvec_def): Likewise.
7436 * tree.h (union tree_node): Likewise.
7438 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
7440 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
7442 * tree-scalar-evolution.c (scev_initialize): Likewise.
7444 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
7446 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7448 * omp-low.c (lower_omp_critical): Likewise.
7450 * bitmap.h (struct bitmap_head_def): Update comment to not
7451 reference ggc_alloc.
7453 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
7455 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
7457 * ipa-prop.c (duplicate_ggc_array): Rename to
7458 duplicate_ipa_jump_func_array. Use typed GC allocation.
7459 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
7461 * gimple.c (gimple_alloc_stat): Use
7462 ggc_alloc_cleared_gimple_statement_d_stat.
7464 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
7466 * tree.c (make_node_stat): Use
7467 ggc_alloc_zone_cleared_tree_node_stat.
7468 (make_tree_vec_stat): Likewise.
7469 (build_vl_exp_stat): Likewise.
7470 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
7471 (make_tree_binfo_stat): Likewise.
7472 (tree_cons_stat): Likewise.
7474 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
7475 (shallow_copy_rtx_stat): Likewise.
7476 (make_node_stat): Likewise.
7478 * lto-symtab.c: Fix comment.
7480 * tree-cfg.c (create_bb): Update comment to not reference
7482 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
7484 * varpool.c (varpool_node): Use typed GC allocation.
7485 (varpool_extra_name_alias): Likewise.
7487 * varasm.c (emutls_decl): Likewise.
7488 (get_unnamed_section): Likewise.
7489 (get_noswitch_section): Likewise.
7490 (get_section): Likewise.
7491 (get_block_for_section): Likewise.
7492 (build_constant_desc): Likewise.
7493 (create_constant_pool): Likewise.
7494 (force_const_mem): Likewise.
7496 * tree.c (build_vl_exp_stat): Likewise.
7497 (build_real): Likewise.
7498 (build_string): Likewise.
7499 (decl_debug_expr_insert): Likewise.
7500 (decl_value_expr_insert): Likewise.
7501 (type_hash_add): Likewise.
7502 (build_omp_clause): Likewise.
7504 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
7506 * tree-ssa.c (init_tree_ssa): Likewise.
7508 * tree-ssa-structalias.c (heapvar_insert): Likewise.
7510 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
7512 * tree-ssa-loop-niter.c (record_estimate): Likewise.
7514 * tree-ssa-alias.c (get_ptr_info): Likewise.
7516 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
7518 * tree-phinodes.c (allocate_phi_node): Likewise.
7520 * tree-iterator.c (tsi_link_before): Likewise.
7521 (tsi_link_after): Likewise.
7523 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
7525 * tree-dfa.c (create_var_ann): Likewise.
7527 * tree-cfg.c (create_bb): Likewise.
7529 * toplev.c (alloc_for_identifier_to_locale): Likewise.
7530 (general_init): Likewise.
7532 * stringpool.c (stringpool_ggc_alloc): Likewise.
7533 (gt_pch_save_stringpool): Likewise.
7535 * sese.c (if_region_set_false_region): Likewise.
7537 * passes.c (do_per_function_toporder): Likewise.
7539 * optabs.c (set_optab_libfunc): Likewise.
7540 (set_conv_libfunc): Likewise.
7542 * lto-symtab.c (lto_symtab_register_decl): Likewise.
7544 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
7545 (input_eh_region): Likewise.
7546 (input_eh_lp): Likewise.
7547 (make_new_block): Likewise.
7548 (unpack_ts_real_cst_value_fields): Likewise.
7550 * lto-section-in.c (lto_new_in_decl_state): Likewise.
7552 * lto-cgraph.c (input_node_opt_summary): Likewise.
7554 * loop-init.c (loop_optimizer_init): Likewise.
7556 * lambda.h (lambda_vector_new): Likewise.
7558 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
7560 * ira.c (update_equiv_regs): Likewise.
7562 * ipa.c (cgraph_node_set_new): Likewise.
7563 (cgraph_node_set_add): Likewise.
7564 (varpool_node_set_new): Likewise.
7565 (varpool_node_set_add): Likewise.
7567 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
7568 (duplicate_ipa_jump_func_array): Likewise.
7569 (ipa_read_node_info): Likewise.
7571 * ipa-cp.c (ipcp_create_replace_map): Likewise.
7573 * integrate.c (get_hard_reg_initial_val): Likewise.
7575 * gimple.c (gimple_alloc_stat): Likewise.
7576 (gimple_build_omp_for): Likewise.
7577 (gimple_seq_alloc): Likewise.
7578 (gimple_copy): Likewise.
7580 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
7581 (gsi_insert_after_without_update): Likewise.
7583 * function.c (add_frame_space): Likewise.
7584 (insert_temp_slot_address): Likewise.
7585 (assign_stack_temp_for_type): Likewise.
7586 (allocate_struct_function): Likewise.
7587 (types_used_by_var_decl_insert): Likewise.
7589 * except.c (init_eh_for_function): Likewise.
7590 (gen_eh_region): Likewise.
7591 (gen_eh_region_catch): Likewise.
7592 (gen_eh_landing_pad): Likewise.
7593 (add_call_site): Likewise.
7595 * emit-rtl.c (get_mem_attrs): Likewise.
7596 (get_reg_attrs): Likewise.
7597 (start_sequence): Likewise.
7598 (init_emit): Likewise.
7600 * dwarf2out.c (new_cfi): Likewise.
7601 (queue_reg_save): Likewise.
7602 (dwarf2out_frame_init): Likewise.
7603 (new_loc_descr): Likewise.
7604 (find_AT_string): Likewise.
7605 (new_die): Likewise.
7606 (add_var_loc_to_decl): Likewise.
7607 (clone_die): Likewise.
7608 (clone_as_declaration): Likewise.
7609 (break_out_comdat_types): Likewise.
7610 (new_loc_list): Likewise.
7611 (loc_descriptor): Likewise.
7612 (add_loc_descr_to_each): Likewise.
7613 (add_const_value_attribute): Likewise.
7614 (tree_add_const_value_attribute): Likewise.
7615 (add_comp_dir_attribute): Likewise.
7616 (add_name_and_src_coords_attributes): Likewise.
7617 (lookup_filename): Likewise.
7618 (store_vcall_insn): Likewise.
7619 (dwarf2out_init): Likewise.
7621 * dbxout.c (dbxout_init): Likewise.
7623 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7625 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
7627 * config/score/score7.c (score7_output_external): Likewise.
7629 * config/score/score3.c (score3_output_external): Likewise.
7631 * config/s390/s390.c (s390_init_machine_status): Likewise.
7633 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
7634 (rs6000_init_machine_status): Likewise.
7635 (output_toc): Likewise.
7637 * config/pa/pa.c (pa_init_machine_status): Likewise.
7638 (get_deferred_plabel): Likewise.
7640 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
7642 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
7644 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
7646 * config/mep/mep.c (mep_init_machine_status): Likewise.
7647 (mep_note_pragma_flag): Likewise.
7649 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
7651 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
7653 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
7655 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7656 (i386_pe_maybe_record_exported_symbol): Likewise.
7658 * config/i386/i386.c (get_dllimport_decl): Likewise.
7659 (ix86_init_machine_status): Likewise.
7660 (assign_386_stack_local): Likewise.
7662 * config/frv/frv.c (frv_init_machine_status): Likewise.
7664 * config/darwin.c (machopic_indirection_name): Likewise.
7666 * config/cris/cris.c (cris_init_machine_status): Likewise.
7668 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
7670 * config/avr/avr.c (avr_init_machine_status): Likewise.
7672 * config/arm/arm.c (arm_init_machine_status): Likewise.
7674 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
7675 (alpha_need_linkage): Likewise.
7676 (alpha_use_linkage): Likewise.
7678 * cgraph.c (cgraph_allocate_node): Likewise.
7679 (cgraph_create_edge_1): Likewise.
7680 (cgraph_create_indirect_edge): Likewise.
7681 (cgraph_add_asm_node): Likewise.
7683 * cfgrtl.c (init_rtl_bb_info): Likewise.
7685 * cfgloop.c (alloc_loop): Likewise.
7686 (rescan_loop_exit): Likewise.
7688 * cfg.c (init_flow): Likewise.
7689 (alloc_block): Likewise.
7690 (unchecked_make_edge): Likewise.
7692 * c-parser.c (c_parse_init): Likewise.
7693 (c_parse_file): Likewise.
7695 * c-decl.c (bind): Likewise.
7696 (record_inline_static): Likewise.
7697 (push_scope): Likewise.
7698 (make_label): Likewise.
7699 (lookup_label_for_goto): Likewise.
7700 (finish_struct): Likewise.
7701 (finish_enum): Likewise.
7702 (c_push_function_context): Likewise.
7704 * bitmap.c (bitmap_element_allocate): Likewise.
7705 (bitmap_gc_alloc_stat): Likewise.
7707 * alias.c (record_alias_subset): Likewise.
7708 (init_alias_analysis): Likewise.
7710 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
7712 * fold-const.c (fold_comparison): Remove redundant parenthesis.
7713 * tree-inline.c (expand_call_inline): Pass translated return value of
7714 cgraph_inline_failed_string to diagnostic function.
7716 2010-06-08 Andrew Pinski <pinskia@gmail.com>
7717 Shujing Zhao <pearly.zhao@oracle.com>
7720 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
7721 implicit bad conversions is initialization.
7722 (error_init): Use gmsgid instead of msgid for argument name and change
7724 (pedwarn_init): Use gmsgid instead of msgid for argument name and
7725 change the call for pedwarn.
7726 (warning_init): Use gmsgid instead of msgid for argument name and
7727 change the call for warning.
7729 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
7731 * config/mips/mips-protos.h (mips_print_operand): Delete.
7732 (mips_print_operand_address): Delete.
7733 * config/mips/mips.h (mips_print_operand_punct): Delete.
7734 (PRINT_OPERAND): Delete.
7735 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7736 (PRINT_OPERAND_ADDRESS): Delete.
7737 * config/mips/mips.c (mips_print_operand_punct): Make static.
7738 (mips_print_operand_address): Make static.
7739 (mips_print_operand): Make static. Call
7740 mips_print_operand_punct_valid_p.
7741 (mips_print_operand_punct_valid_p): New function.
7742 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7743 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7745 2010-06-07 Jan Hubicka <jh@suse.cz>
7748 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
7751 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
7753 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
7756 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7758 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7759 attributes): Document gas.
7761 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
7763 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
7764 <TYPE_LEA>: Split instruction.
7765 <default>: Remove alternative 2 handling.
7766 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
7767 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
7768 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
7770 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
7771 (ashift_zext lea splitter): Use DImode for multiplication.
7773 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
7774 to generate addition.
7776 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7778 * common.opt (fira-verbose): Use Var.
7779 (fpcc-struct-return): Use Init instead of VarExists.
7780 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
7782 * flags.h (flag_signed_char, flag_short_enums,
7783 flag_pcc_struct_return, flag_ira_verbose,
7784 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
7785 * toplev.c (flag_detailed_statistics, flag_signed_char,
7786 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
7787 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
7788 * toplev.h (flag_crossjumping, flag_if_conversion,
7789 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
7790 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
7791 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
7792 flag_cprop_registers, time_report, flag_ira_loop_pressure,
7793 flag_ira_coalesce, flag_ira_move_spills,
7794 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
7796 2010-06-07 Jan Hubicka <jh@suse.cz>
7798 * df-core.c (df_analyze_problem): Do verification after allocation.
7800 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
7801 (df_lr_alloc): Initialize problem data; move bitmaps to
7803 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
7804 (df_lr_verify_solution_start): Do not initialize problem data;
7805 allocate bitmaps in lr_bitmaps.
7806 (df_lr_verify_solution_end): Do not free problem data.
7808 2010-06-07 Jan Hubicka <jh@suse.cz>
7810 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
7811 if caller is noreturn.
7812 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
7813 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
7814 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
7815 * ipa-pure-const.c (check_decl): Add IPA parameter.
7816 (state_from_flags): New function.
7817 (better_state, worse_state): New functions.
7818 (check_call): When in IPA mode, do not care about callees.
7819 (check_load, check_store): Update.
7820 (check_ipa_load, check_ipa_store): New.
7821 (check_stmt): When in IPA mode, use IPA checkers.
7822 (analyze_function): Use state_from_flags.
7823 (propagate): Check indirect edges and references.
7825 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
7827 PR rtl-optimization/44404
7828 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
7829 of count_occurrences to see if it's safe to modify mem_insn.
7831 2010-06-07 Richard Guenther <rguenther@suse.de>
7833 * gimplify.c (gimplify_cleanup_point_expr): For empty body
7834 and EH-only cleanup drop the cleanup instead of inserting it
7837 2010-06-07 Ira Rosen <irar@il.ibm.com>
7839 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
7841 * targhooks.c (default_builtin_vectorization_cost): New function.
7842 * targhooks.h (default_builtin_vectorization_cost): Declare.
7843 * target.h (enum vect_cost_for_stmt): Define.
7844 (builtin_vectorization_cost): Change argument and comment.
7845 * tree-vectorizer.h: Remove cost model macros.
7846 * tree-vect-loop.c: Include target.h.
7847 (vect_get_cost): New function.
7848 (vect_estimate_min_profitable_iters): Replace cost model macros with
7849 calls to vect_get_cost.
7850 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
7851 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
7852 default implementation.
7853 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
7854 calls to target hook builtin_vectorization_cost.
7855 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
7857 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
7858 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
7859 implementation to return costs.
7860 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7861 * config/spu/spu.h: Remove vectorizer cost model macros.
7862 * config/i386/i386.h: Likewise.
7863 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
7864 a call to target hook builtin_vectorization_cost.
7866 2010-06-06 Sriraman Tallam <tmsriram@google.com>
7869 * config/i386/i386.c (override_options): Turn zee pass on for level 2
7870 and above and defer till target is known.
7871 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
7874 2010-05-25 Jan Hubicka <jh@suse.cz>
7876 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
7877 (df_compact_blocks): Likewise.
7878 * df.h (struct df): Turn hardware_regs_used,
7879 regular_block_artificial_uses, eh_block_artificial_uses,
7880 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
7882 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
7883 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
7884 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
7885 df_scan_blocks, df_insn_delete, df_insn_rescan,
7886 df_insn_rescan_debug_internal, df_insn_rescan_all,
7887 df_process_deferred_rescans, df_process_deferred_rescans,
7888 df_notes_rescan, df_get_call_refs, df_get_call_refs,
7889 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
7890 df_record_entry_block_defs, df_record_exit_block_uses,
7891 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
7892 df_scan_verify): Update.
7894 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7897 * c-common.c (is_typedef_decl): Move this definition ...
7898 * tree.c (is_typedef_decl): ... here.
7899 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7900 * c-common.h (is_typedef_decl): Move this declaration ...
7901 * tree.h (is_typedef_decl): ... here.
7902 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7903 * dwarf2out.c (is_naming_typedef_decl): New function.
7904 (gen_tagged_type_die): Split out of ...
7905 (gen_type_die_with_usage): ... this function. When an anonymous
7906 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7907 is emitted for the typedef.
7908 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7909 anonymous tagged types.
7911 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7914 * c-decl.c (grokdeclarator): Delete warning.
7916 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
7918 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
7919 newly built CALL_EXPR.
7920 * tree-profile.c (tree_profiling): Don't profile functions produced
7923 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
7927 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
7928 endianness-independent.
7930 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7932 * c-common.c: Move to c-family/.
7933 * c-common.def: Likewise.
7934 * c-common.h: Likewise.
7935 * c-cppbuiltin.c: Likewise.
7936 * c-dump.c: Likewise.
7937 * c-format.c: Likewise.
7938 * c-format.h : Likewise.
7939 * c-gimplify.c: Likewise.
7940 * c-lex.c: Likewise.
7941 * c-omp.c: Likewise.
7943 * c-opts.c: Likewise.
7944 * c-pch.c: Likewise.
7945 * c-ppoutput.c: Likewise.
7946 * c-pragma.c: Likewise.
7947 * c-pragma.h: Likewise.
7948 * c-pretty-print.c: Likewise.
7949 * c-pretty-print.h: Likewise.
7950 * c-semantics.c: Likewise.
7951 * stub-objc.c: Likewise.
7953 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7954 (get_output_file_with_visibility): Fix name for c-common.h.
7955 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7957 * c-tree.h: Update include path for moved files.
7958 * c-lang.c: Likewise.
7959 * c-lang.h: Likewise.
7960 * c-parser.c: Likewise.
7961 * c-convert.c: Likewise.
7962 * c-decl.c: Likewise.
7963 * c-objc-common.c: Likewise.
7964 * configure.ac: Make sure c-family/ exists in the build directory.
7965 * configure: Regenerate.
7966 * Makefile.in: Update paths for moved files. Regroup files per
7967 location and update dependencies. Move generated_files down after
7970 * config/spu/spu-c.c: Update paths for moved files.
7971 * config/mep/mep-pragma.c: Likewise.
7972 * config/darwin-c.c: Likewise.
7973 * config/i386/msformat-c.c: Likewise.
7974 * config/i386/i386-c.c: Likewise.
7975 * config/avr/avr-c.c: Likewise.
7976 * config/sol2-c.c: Likewise.
7977 * config/ia64/ia64-c.c: Likewise.
7978 * config/rs6000/rs6000-c.c: Likewise.
7979 * config/arm/arm.c: Likewise.
7980 * config/arm/arm-c.c: Likewise.
7981 * config/h8300/h8300.c: Likewise.
7982 * config/v850/v850-c.c: Likewise.
7984 * config/t-darwin: Fix dependencies for moved files.
7985 * config/t-sol2: Fix dependencies for moved files.
7986 * config/mep/t-mep: Fix dependencies for moved files.
7987 * config/ia64/t-ia64: Fix dependencies for moved files.
7988 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7989 * config/v850/t-v850: Fix dependencies for moved files.
7990 * config/v850/t-v850e: Fix dependencies for moved files.
7992 * config/m32c/m32c-pragma.c
7994 * po/exgettext: Look in c-family/ also.
7996 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
7998 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
7999 (mark_control_dependent_edges_necessary): Call it instead of marking
8000 the last statement manually.
8001 (propagate_necessity): Likewise.
8003 2010-06-05 Jan Hubicka <jh@suse.cz>
8005 * basic-block.h (compute_dominance_frontiers): Updated.
8006 (compute_idf): Likewise.
8008 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
8009 for dominance frontiers.
8010 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
8011 (insert_updated_phi_nodes_for): Likewise.
8012 (update_ssa): Likewise.
8013 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8014 (compute_dominance_frontiers): Likewise.
8015 (compute_idf): Likewise.
8016 * df-problems.c (df_md_local_compute): Likewise.
8018 2010-06-05 Anatoly Sokolov <aesok@post.ru>
8020 * target.h (struct gcc_target): Add memory_move_cost field.
8021 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
8022 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
8023 * targhooks.c (default_memory_move_cost): New function.
8024 * targhooks.h (default_memory_move_cost): Declare function.
8025 * reload.h (memory_move_cost): Declare.
8026 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8027 * reginfo.c (memory_move_cost): New function.
8028 (memory_move_secondary_cost): Change type of 'in' argument to bool.
8029 * ira.h (ira_memory_move_cost): Update comment.
8030 * ira.c (ira_memory_move_cost): Update comment.
8031 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
8032 with memory_move_cost.
8033 * postreload.c (reload_cse_simplify_set): (Ditto.).
8034 * reload1.c (choose_reload_regs): (Ditto.).
8035 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
8036 (MEMORY_MOVE_COST): Revise documentation.
8038 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8039 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8040 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
8041 type of 'in' argument to bool.
8042 (TARGET_MEMORY_MOVE_COST): Define.
8044 2010-06-05 Jan Hubicka <jh@suse.cz>
8046 * ipa-pure-const.c (propagate): Fix typo in handling of functions
8047 that cannot return. Be more careful when merging the results with
8048 previously known ones.
8050 2010-06-05 Matthias Klose <doko@ubuntu.com>
8052 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
8053 function to add the -iplugindir option.
8054 (find_plugindir_spec_function): Add new declaration and function.
8055 (static_spec_func): Use it for "find-plugindir".
8057 2010-06-05 Jakub Jelinek <jakub@redhat.com>
8060 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
8061 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
8062 statement expression.
8064 2010-06-05 Jan Hubicka <jh@suse.cz>
8066 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
8067 (df_rd_problem_data): Convert sparse_invalidated_by_call,
8068 dense_invalidated_by_call to bitmap head.
8069 (df_rd_alloc, df_rd_bb_local_compute_process_def,
8070 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
8071 df_rd_start_dump, df_lr_verify_transfer_functions,
8072 df_live_verify_transfer_functions, df_chain_create_bb,
8073 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
8074 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
8075 df_simulate_one_insn_forwards, df_md_alloc,
8076 df_md_bb_local_compute_process_def,
8077 df_md_bb_local_compute_process_def, df_md_local_compute,
8078 df_md_transfer_function df_md_free): Update.
8080 2010-06-05 Joseph Myers <joseph@codesourcery.com>
8083 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
8084 target type for ADDR_EXPR; require no changes to qualifiers except
8086 * c-tree.h (c_build_type_variant): Remove.
8088 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8090 * genautomata.c (get_excl_set): Do work per element, not per char.
8091 (check_presence_pattern_sets): Similar.
8092 (check_absence_pattern_sets): Similar.
8094 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
8096 * genautomata.c (curr_state_pass_num): Delete.
8097 (min_issue_delay_pass_states): Delete.
8098 (min_issue_delay): Delete.
8099 (initiate_min_issue_delay_pass_states): Delete.
8100 (output_min_issue_delay_table): Compute min_issue_delay_vect
8101 using a breadth-first search variant.
8102 (output_tables): Don't call initiate_min_issue_delay_pass_states.
8104 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
8107 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
8108 (df_byte_lr_bb_local_compute): Likewise.
8110 2010-06-03 Jason Merrill <jason@redhat.com>
8112 Implement noexcept operator (5.3.7)
8113 * c-common.c (c_common_reswords): Add noexcept.
8114 * c-common.h (enum rid): Add RID_NOEXCEPT.
8116 2010-06-04 Joseph Myers <joseph@codesourcery.com>
8118 * config/darwin-driver.c (darwin_default_min_version): Use
8119 GCC-specific formats in diagnostics.
8120 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
8122 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
8123 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
8124 eval_spec_function, handle_braces, process_brace_body, main,
8125 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
8126 getenv_spec_function, compare_version_strings,
8127 version_compare_spec_function): Use GCC-specific formats in
8130 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8132 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
8133 that operand 0 and operand 1 are equal.
8134 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
8135 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
8136 and operand 1 are equal.
8137 <default>: Ditto. Remove ??? comment.
8138 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
8139 and operand 1 are equal.
8140 <default>: Ditto. Remove ??? comment.
8141 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
8143 (*add<mode>_4) <default>: Ditto.
8144 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
8146 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
8148 * config/i386/i386-protos.h (ix86_print_operand): Declare.
8149 * config/i386/i386.c (ix86_print_operand): Make non-static.
8150 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
8151 * output.h (output_operand): Declare.
8152 * final.c (output_operand): Make non-static.
8154 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
8156 PR rtl-optimization/44013
8157 * sched-deps.c (add_dependence_list_and_free): Don't free lists
8158 when processing debug insns.
8161 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
8162 recursing. Check that recursion is bounded. Rename inner var
8163 to avoid hiding incoming argument.
8165 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8167 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
8172 (*addqi_ext_1_rex64): Ditto.
8173 (*addqi_ext_1): Ditto.
8175 (*addqi_4): Check for incdec_operand in QImode.
8177 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
8178 using SWI mode iterator.
8179 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
8180 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
8182 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
8183 using SWI mode iterator.
8185 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8188 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
8189 * c-format.c (gcc_diag_flag_specs): Add hash.
8190 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
8191 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
8192 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
8193 pp_c_cv_qualifiers. Handle qualifiers spelling here.
8194 (pp_c_type_qualifier_list): Call the function above.
8195 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
8196 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
8197 (WARN_FOR_QUALIFIERS): New macro.
8198 (convert_for_assignment): Use it.
8200 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
8202 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
8204 2010-06-04 Jan Hubicka <jh@suse.cz>
8206 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
8207 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
8208 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
8209 DF_BYTE_LR_OUT): Update for embedded bitmaps.
8210 * fwprop.c (single_def_use_enter_block): Likewise.
8211 * ddg.c (create_ddg_dep_from_intra_loop_link,
8212 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
8213 * loop-iv.c (latch_dominating_def): Likewise.
8214 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
8215 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
8216 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
8217 df_rd_transfer_function, df_rd_top_dump,
8218 df_rd_bottom_dump): Update.
8219 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
8220 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
8221 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
8222 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
8223 df_lr_verify_solution_start, df_lr_verify_solution_end,
8224 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
8225 df_live_free_bb_info, df_live_alloc, df_live_reset,
8226 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
8227 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
8228 df_live_verify_solution_start, df_live_verify_solution_end,
8229 df_live_verify_transfer_functions, df_chain_create_bb,
8230 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
8231 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8232 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
8233 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
8234 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
8235 df_byte_lr_transfer_function, df_byte_lr_top_dump,
8236 df_byte_lr_bottom_dump, df_create_unused_note,
8237 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
8238 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
8239 df_md_transfer_function, df_md_init, df_md_confluence_0,
8241 df_md_top_dump, df_md_bottom_dump): Update.
8242 (struct df_lr_problem_data): Embedd bitmap headers.
8244 2010-06-04 Jan Hubicka <jh@suse.cz>
8246 * dce.c (dce_process_block): Do not re-scan already marked
8249 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
8251 PR rtl-optimization/39871
8252 PR rtl-optimization/40615
8253 PR rtl-optimization/42500
8254 PR rtl-optimization/42502
8255 * ira.c (init_reg_equiv_memory_loc: New function.
8256 (ira): Call it twice.
8257 * reload.h (calculate_elim_costs_all_insns): Declare.
8258 * ira-costs.c: Include "reload.h".
8259 (regno_equiv_gains): New static variable.
8260 (init_costs): Allocate it.
8261 (finish_costs): Free it.
8262 (ira_costs): Call calculate_elim_costs_all_insns.
8263 (find_costs_and_classes): Take estimated elimination costs
8265 (ira_adjust_equiv_reg_cost): New function.
8266 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
8267 * reload1.c (init_eliminable_invariants, free_reg_equiv,
8268 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
8269 (elim_bb): New static variable.
8270 (reload): Move code out of here into init_eliminable_invariants and
8271 free_reg_equiv. Call them.
8272 (calculate_elim_costs_all_insns): New function.
8273 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
8274 all callers changed. If FOR_COSTS is true, don't call alter_reg,
8275 but call note_reg_elim_costly if we turned a valid memory address
8276 into an invalid one.
8277 * Makefile.in (ira-costs.o): Depend on reload.h.
8279 2010-06-04 Julian Brown <julian@codesourcery.com>
8281 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
8284 2010-06-04 Richard Guenther <rguenther@suse.de>
8287 * cgraph.h (struct varpool_node): Add lto_file_data field.
8288 * lto-cgraph.c (input_varpool_node): Initialize it.
8290 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
8292 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
8293 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
8294 predicate in "type" attribute calculation.
8295 (*addsi_1_zext): Ditto.
8296 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
8297 (*addsi_2_zext): Ditto.
8298 (*add<mode>_3): Ditto.
8299 (*addsi_3_zext): Ditto.
8300 (*add<mode>_5): Ditto.
8302 2010-06-03 Jan Hubicka <jh@suse.cz>
8304 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
8306 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8308 2010-06-03 Jan Hubicka <jh@suse.cz>
8310 * df-problems.c (df_create_unused_note, df_note_bb_compute):
8311 micro-optimize the checks when to add new note.
8313 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
8315 * final.c (output_asm_insn): Call
8316 targetm.asm_out.print_operand_punct_valid_p. Update comments.
8317 (output_operand): Call targetm.asm_out.print_operand. Update comments.
8318 (output_address): Call targetm.asm_out.print_operand_address.
8320 * target.h (struct gcc_target): Add print_operand,
8321 print_operand_address, and print_operand_punct_valid_p fields.
8322 * targhooks.h (default_print_operand): Declare.
8323 (default_print_operand_address): Declare.
8324 (default_print_operand_punct_valid_p): Declare.
8325 * targhooks.c (default_print_operand): Define.
8326 (default_print_operand_address): Define.
8327 (default_print_operand_punct_valid_p): Define.
8328 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
8329 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
8330 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
8331 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
8332 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
8333 * vmsdbgout.c (addr_const_to_string): Update comment.
8334 * config/i386/i386.c (print_operand): Rename to...
8335 (ix86_print_operand): ...this. Make static.
8336 (print_operand_address): Rename to...
8337 (ix86_print_operand_address): ...this. Make static. Call
8338 ix86_print_operand instead of PRINT_OPERAND.
8339 (ix86_print_operand_punct_valid_p): New function.
8340 (TARGET_PRINT_OPERAND): Define.
8341 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8342 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8343 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
8344 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8345 (PRINT_OPERAND): Delete.
8346 (PRINT_OPERAND_ADDRESS): Delete.
8347 * config/i386/i386-protos.h (print_operand): Delete prototype.
8348 (print_operand_address): Delete prototype.
8350 2010-06-03 Richard Guenther <rguenther@suse.de>
8352 PR tree-optimization/44403
8353 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8354 Preserve pointer qualifiers.
8355 (vect_create_data_ref_ptr): Likewise.
8357 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
8360 * defaults.h (MAX_FIXED_MODE_SIZE): New.
8362 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
8364 2010-06-03 Jakub Jelinek <jakub@redhat.com>
8367 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
8368 return false if merging the bbs would lead to goto_locus
8369 location being lost from the IL.
8371 2010-06-03 Jan Hubicka <jh@suse.cz>
8372 Jakub Jelinek <jakub@redhat.com>
8374 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
8375 set->regs[i] is NULL or has just one entry.
8377 2010-06-03 Jan Hubicka <jh@suse.cz>
8379 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
8380 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
8382 2010-06-03 Paul Brook <paul@codesourcery.com>
8384 * config/arm/arm.c (FL_TUNE): Define.
8385 (arm_default_cpu, arm_cpu_select): Remove.
8386 (all_cores): Populate core field.
8387 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
8388 (arm_find_cpu): New function.
8389 (arm_handle_option): Lookup cpu/architecture names.
8390 (arm_override_options): Cleanup mcpu/march/mtune handling.
8391 (arm_file_start): Ditto.
8393 2010-06-03 Alan Modra <amodra@gmail.com>
8396 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
8397 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
8398 rtx to gen_load_toc_v4_PIC_1b. Tidy.
8399 (rs6000_emit_load_toc_table): Likewise.
8401 2010-06-02 Jan Hubicka <jh@suse.cz>
8403 * passes.c (init_optimization_passes): Put ipa reference
8404 after ipa pure-const.
8406 2010-06-02 Jan Hubicka <jh@suse.cz>
8408 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
8409 calls_read_all and calls_write_all.
8410 (get_reference_optimization_summary): Fix formatting.
8411 (is_proper_for_analysis): Check that decl is not readonly.
8412 (propagate_bits): Check CONST/PURE/noreturn flags.
8413 (ipa_init): Move all_module_statics to optimization_summary_obstack.
8414 (analyze_function): Ignore indirect edges.
8415 (copy_global_bitmap): For all module statics, do nothing.
8416 (generate_summary): Do not print calls_read_all/calls_write_all.
8417 (read_write_all_from_decl): Take node as argument; check
8418 cgraph_node_cannot_return.
8419 (propagate): Reorganize read_all/write_all computation;
8420 check indirect edges; check ecf flags; use all_module_statics
8421 in the results; do not free all_module_statics.
8422 (stream_out_bitmap): Handle all_module_statics.
8423 (ipa_reference_write_optimization_summary): Likewise; use
8424 varpool/cgraph encoders to get boundaries.
8425 (ipa_reference_read_optimization_summary): Read in all_module_statics;
8426 use it when possible.
8428 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8431 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
8432 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
8434 * doc/extend.texi (powerpc builtins): Document vec_recip,
8435 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
8437 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
8438 (rs6000_emit_swrsqrt): Ditto.
8439 (rs6000_emit_swdivsf): Delete.
8440 (rs6000_emit_swdivdf): Ditto.
8441 (rs6000_emit_swrsqrtsf): Ditto.
8443 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
8444 describe the reciprocal estimate support for each type.
8445 (recip_options): Map -mrecip=<opt> into option bits.
8446 (gen_2arg_fn_t): New typedef for binary rtx gen function.
8447 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
8448 reciprocal estimate instructions.
8449 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
8450 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
8451 Set up rs6000_recip_bits based on the -mrecip* options. Print the
8452 cost information if -mdebug=cost or -mdebug=reg.
8453 (rs6000_override_options): Set -mrecip-precision for power6, and
8454 power7 machines. If -mvsx or -mdfp, enable various options that
8455 came in previous instruction set ISAs, unless the option was
8456 explicitly disabled by the command line option. Parse
8457 -mrecip=<opt> options.
8458 (rs6000_builtin_vectorized_function): Add support for vectorizing
8459 the reciprocal estimate builtins and expansions.
8460 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
8461 (bdesc_2arg): Add reciprocal estimate builtins.
8462 (bdesc_1arg): Add reciprocal square root estimate builtins.
8463 (rs6000_expand_builtin): Rewrite to use a switch statement,
8464 instead of multiple if/then/elses. Add reciprocal estimate builtins.
8465 (rs6000_init_builtins): Create declarations for reciprocal
8467 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
8468 sized, prefer traditional floating point registers, if integer
8469 vector types, prefer altivec registers. Don't actually look at
8470 the memory address any more.
8471 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
8473 (rs6000_load_constant_and_splat): New helper function to load up
8474 the constant for reciprocal estimate instructions.
8475 (rs6000_emit_madd): New helper function for generating
8476 multiply/add type instructions, based on the current switches.
8477 (rs6000_emit_msub): Ditto.
8478 (rs6000_emit_mnsub): Ditto.
8479 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
8480 replace a divide with a reciprocal estimate and fixup, adding
8481 support for machines with high precision and vectors.
8482 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
8483 low precision machines.
8484 (rs6000_emit_swdiv): New common function to be called to replace a
8485 division with reciprocal estimate and fixup.
8486 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
8487 for double and vector types. Add support for high precision machines.
8489 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
8490 the reciprocal estimate instructions can be generated.
8491 (TARGET_FRE): Ditto.
8492 (TARGET_FRSQRTES): Ditto.
8493 (TARGET_FRSQRTE): Ditto.
8494 (RS6000_RECIP_*): New macros for reciprocal estimate support.
8496 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
8497 square root estimate on vectors.
8498 (re<mode>2): New insn for reciprocal division estimate on vectors.
8500 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
8502 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
8503 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
8504 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
8505 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
8506 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
8507 (RS6000_BUILTIN_RSQRT): Ditto.
8508 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
8509 floating point builtin.
8511 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8512 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
8513 __RECIP_PRECISION__ based on the command line switches.
8514 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
8516 * config/rs6000/rs6000.opt (-mrecip): Document add support for
8517 replacing division instructions with reciprocal estimate and fixup.
8518 (-mrecip=<opt>): New option.
8519 (-mrecip-precision): Ditto.
8521 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
8522 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
8523 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
8526 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
8527 (UNSPEC_VREFP): Ditto.
8528 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
8529 conterparts with regard to support of -mno-fused-madd and -ffast-math.
8530 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
8531 reciprocal estimate instructions to be generated.
8532 (altivec_vrefp): Ditto.
8534 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
8536 (rreg): New mode attribute for reciprocal estimate support.
8537 (recip<mode>3): New insn for division using reciprocal estimate
8539 (divide define_split): New define_split to convert floating point
8540 division to use reciprocal estimate if the user used the
8541 appropriate options and the split is run when we can add new
8542 pseudo registers for the fixup.
8543 (rsqrt<mode>2): New insn for reciprocal square root support.
8544 (recipsf3): Move into recip<mode>3.
8546 (fres): Use TARGET_FRES.
8547 (rsqrtsf2): Move into rsqrt<mode>2.
8548 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
8549 (copysignsf3): Add support for VSX.
8550 (fred): Use TARGET_FRE.
8552 (rsqrtdf_internal1): New function for frsqrte instruciton.
8554 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
8557 2010-06-03 Richard Guenther <rguenther@suse.de>
8560 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
8561 (set_user_assembler_libfunc): Likewise.
8563 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8565 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
8567 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
8569 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
8570 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
8571 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
8572 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
8573 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
8574 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
8575 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
8576 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
8577 * defaults.h: Updated for above mentioned changes.
8579 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
8581 * c-common.c: Remove header include of tm_p.h.
8582 * Makefile.in (c-common.o): Remove TM_P_H dependency.
8584 2010-06-02 Jakub Jelinek <jakub@redhat.com>
8586 * tree.h (struct tree_decl_map): New type.
8587 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
8588 (tree_decl_map_hash): New prototype.
8589 (debug_expr_for_decl, value_expr_for_decl): Change into
8590 tree_decl_map hashtab from tree_map.
8591 (init_ttree): Adjust initialization.
8592 (tree_decl_map_hash): New function.
8593 (decl_debug_expr_lookup, decl_debug_expr_insert,
8594 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
8596 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8598 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
8600 * configure: Regenerate.
8601 * config.in: Regenerate.
8603 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
8604 (X86_64_EMULATION): Define.
8605 (TARGET_LD_EMULATION): Use them.
8607 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
8608 (SPARC64_EMULATION): Define.
8609 (LINK_ARCH_SPEC): Use them.
8611 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8613 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
8614 smallest_mode_for_size for computing the precision types of new
8615 graphite IVs. Do not call lang_hooks.types.type_for_size.
8617 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8619 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
8621 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
8623 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8626 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
8627 return false instead.
8629 2010-06-02 Jan Hubicka <jh@suse.cz>
8632 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
8633 create new cgraph node to check callee.
8635 2010-06-02 Richard Guenther <rguenther@suse.de>
8637 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
8639 2010-06-02 Richard Guenther <rguenther@suse.de>
8641 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
8642 (lto_wrapper_cleanup): ... this. Do not exit.
8643 (fatal): Adjust. Exit here.
8644 (fatal_perror): Likewise.
8645 (fatal_signal): New function.
8646 (main): Set up signal handlers to cleanup temporary files.
8647 * Makefile.in (lto-wrapper.o): Adjust dependencies.
8649 2010-06-02 Richard Guenther <rguenther@suse.de>
8651 PR tree-optimization/44377
8652 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
8654 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8656 * config/s390/2097.md (z10_fhex): Remove insn reservation.
8657 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
8658 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
8659 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
8661 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
8663 2010-06-02 Jan Hubicka <jh@suse.cz>
8665 * bitmap.c (bitmap_descriptor): Add search_iter.
8666 (bitmap_find_bit): Increment it.
8667 (print_statistics): Print it.
8669 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
8671 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
8672 instead of gimple_build_call_vec. Delete unnecessary local variable.
8674 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8676 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
8677 change from yesterday.
8679 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8681 * c-ada-spec.c: Clean up redundant includes.
8683 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
8685 * gimplify.c: Do not include except.h and optabs.h.
8686 (gimplify_body): Do not initialize RTL profiling.
8687 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
8688 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
8689 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
8690 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
8693 * tree-pretty-print.h: Include pretty-print.h.
8694 * gimple-pretty-print.h: Include pretty-print.h.
8696 * tree-pretty-print.c: Do not include diagnostic.h.
8697 * tree-vrp.c: Likewise.
8698 * tree-tailcall.c: Likewise
8699 * tree-scalar-evolution.c: Likewise
8700 * tree-ssa-dse.c: Likewise
8701 * tree-chrec.c: Likewise
8702 * tree-ssa-sccvn.c: Likewise
8703 * tree-ssa-copyrename.c: Likewise
8704 * tree-nomudflap.c: Likewise
8705 * tree-call-cdce.c: Likewise
8706 * tree-stdarg.c: Likewise
8707 * tree-ssa-math-opts.c: Likewise
8708 * tree-nrv.c: Likewise
8709 * tree-ssa-sink.c: Likewise
8710 * tree-browser.c: Likewise
8711 * tree-ssa-loop-ivcanon.c: Likewise
8712 * tree-ssa-loop.c: Likewise
8713 * tree-parloops.c: Likewise
8714 * tree-ssa-address.c: Likewise
8715 * tree-ssa-ifcombine.c: Likewise
8716 * tree-if-conv.c: Likewise
8717 * tree-data-ref.c: Likewise
8718 * tree-affine.c: Likewise
8719 * tree-ssa-phiopt.c: Likewise
8720 * tree-ssa-coalesce.c: Likewise
8721 * tree-ssa-pre.c: Likewise
8722 * tree-ssa-live.c: Likewise
8723 * tree-predcom.c: Likewise
8724 * tree-ssa-forwprop.c: Likewise
8725 * tree-ssa-dce.c: Likewise
8726 * tree-ssa-ter.c: Likewise
8727 * tree-ssa-loop-prefetch.c: Likewise
8728 * tree-optimize.c: Likewise
8729 * tree-ssa-phiprop.c: Likewise
8730 * tree-object-size.c: Likewise
8731 * tree-outof-ssa.c: Likewise
8732 * tree-ssa-structalias.c: Likewise
8733 * tree-switch-conversion.c: Likewise
8734 * tree-ssa-reassoc.c: Likewise
8735 * tree-ssa-operands.c: Likewise
8736 * tree-vectorizer.c: Likewise
8737 * tree-vect-data-refs.c: Likewise
8738 * tree-vect-generic.c: Likewise
8739 * tree-vect-stmts.c: Likewise
8740 * tree-vect-patterns.c: Likewise
8741 * tree-vect-slp.c: Likewise
8742 * tree-vect-loop.c: Likewise
8743 * tree-ssa-loop-ivopts.c: Likewise
8744 * tree-ssa-loop-im.c: Likewise
8745 * tree-ssa-loop-niter.c: Likewise
8746 * tree-ssa-loop-unswitch.c: Likewise
8747 * tree-ssa-loop-manip.c: Likewise
8748 * tree-ssa-loop-ch.c: Likewise
8749 * tree-dump.c: Likewise
8750 * tree-complex.c: Likewise
8752 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
8753 * tree-ssa-uninit.c: Likewise
8754 * tree-ssa-threadupdate.c: Likewise
8755 * tree-ssa-uncprop.c: Likewise
8756 * tree-ssa-ccp.c: Likewise
8757 * tree-ssa-dom.c: Likewise
8758 * tree-ssa-propagate.c: Likewise
8759 * tree-ssa-alias.c: Likewise
8760 * tree-dfa.c: Likewise
8761 * tree-cfgcleanup.c: Likewise
8762 * tree-sra.c: Likewise
8763 * tree-ssa-copy.c: Likewise
8764 * tree-ssa.c: Likewise
8765 * tree-profile.c: Likewise
8766 * tree-cfg.c: Likewise
8767 * tree-ssa-threadedge.c: Likewise
8768 * tree-vect-loop-manip.c: Likewise
8770 * tree-inline.c: Do not include diagnostic.h and expr.h.
8772 (copy_decl_for_dup_finish): Do not use NULL_RTX.
8774 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
8775 * tree-loop-distribution.c: Likewise.
8777 2010-06-01 Jan Hubicka <jh@suse.cz>
8779 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
8781 2010-06-01 Jan Hubicka <jh@suse.cz>
8783 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
8784 remove return value.
8785 (split_bbs_on_noreturn_calls) .... here.
8786 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
8787 * tree-flow.h (fixup_noreturn_call): New.
8789 2010-06-01 Jan Hubicka <jh@suse.cz>
8791 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
8793 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
8795 * tree.h (build_nt_call_list): Delete.
8796 * tree.c (build_nt_call_list): Delete.
8798 2010-06-01 Jan Hubicka <jh@suse.cz>
8800 * fwprop.c: Make emit-rtl.h include last.
8801 * rtlanal.c: Include emit-rtl.h.
8802 * genautomata.c: Output emit-rtl include into insn-automata.c
8803 * df-scan.c: Include emit-rtl.h.
8804 * haifa-sched.c: Indlude emit-rtl.h.
8805 * mode-switching.c: Indlude emit-rtl.h.
8806 * graph.c: Indlude emit-rtl.h.
8807 * sel-sched.c: Include emit-rtl.h.
8808 * sel-sched-ir.c: Include emit-rtl.h.
8809 * ira-build.c: Include emit-rtl.h.
8810 * emit-rtl.c (first_insn, last_insn): Remove defines.
8811 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
8813 (set_new_first_and_last_insn, get_last_insn_anywhere,
8814 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
8815 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
8816 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
8817 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
8818 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
8819 Use accessor functions.
8820 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8821 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8822 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8823 mem_expr_equal_p): Move here from rtl.h.
8824 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
8825 Move here from emit-rtl.c; make inline.
8826 * cfglayout.h: Include emit-rtl.h.
8827 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8828 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8829 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8830 mem_expr_equal_p, get_insns, set_first-insn,
8831 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
8832 * reg-stack.c: Include emit-rtl.h.
8835 2010-06-01 Jan Hubicka <jh@suse.cz>
8837 * cgraph.h (tree_function_versioning): Update prototype.
8838 (cgraph_function_versioning): Update prototype.
8839 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
8841 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
8842 (cgraph_materialize_clone, save_inline_function_body): Update use of
8843 tree_function_versioning.
8844 * tree-inline.c (copy_bb): Look for previous copied block to link
8845 after; fix debug output.
8846 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
8847 (copy_body): Likewise.
8848 (expand_call_inline): Update use of copy_body.
8849 (tree_function_versioning): Update use of copy body; accept
8850 blocks_to_copy and new_entry.
8852 2010-06-01 Jan Hubicka <jh@suse.cz>
8854 * gegenrtl.c: Remove unnecesary prototypes.
8856 (gendef): Produce static inline.
8858 (main): Do not decode parameters; generate header only.
8859 * Makefile.in (genrtl.c): Remove.
8861 2010-06-01 Jan Hubicka <jh@suse.cz>
8863 * tree-switch-conversion.c (build_one_array): Make it readonly.
8865 2010-06-01 Richard Guenther <rguenther@suse.de>
8867 * optabs.c (init_optabs): Guard all accesses to reinit.
8868 * ipa-pure-const.c (propagate): Fix another typo.
8869 * opts.c (common_handle_option): Split assignment to bool.
8870 * c-opts.c (c_common_handle_option): Likewise.
8872 2010-06-01 Arnaud Charlet <charlet@adacore.com>
8873 Matthew Gingell <gingell@adacore.com>
8875 * doc/invoke.texi: Mention -fdump-ada-spec.
8876 * tree-dump.c (dump_files): Add ada-spec.
8877 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
8878 * tree-pass.h (tree_dump_index): Add TDI_ada.
8879 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
8880 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
8881 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
8882 * c-decl.c: Include c-ada-spec.h.
8883 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
8885 (c_write_global_declarations): Add handling of -fdump-ada-spec.
8886 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
8887 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
8888 * c-ada-spec.h, c-ada-spec.c: New files.
8890 2010-06-01 Richard Guenther <rguenther@suse.de>
8893 * ipa-pure-const.c (get_function_state): Hand back varying state
8894 if we do not have one.
8895 (has_function_state): New function.
8896 (duplicate_node_data): Adjust.
8897 (remove_node_data): Likewise.
8898 (pure_const_write_summary): Likewise.
8899 (propagate): Likewise. Fix typo.
8901 2010-06-01 Jan Hubicka <jh@suse.cz>
8903 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
8904 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
8905 (execute_all_ipa_transforms): Do not play with the states.
8907 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8909 * config/arm/t-linux-androideabi: New.
8910 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
8912 2010-06-01 Jan Hubicka <jh@suse.cz>
8914 * tree-inline.c (estimate_num_insns): For stdarg functions look
8915 into call statement to count cost of argument passing.
8917 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
8919 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
8920 argument for fprintf.
8921 (ix86_output_addr_diff_elt): Likewise.
8922 (x86_function_profiler): Likewise.
8923 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
8924 (LPREFIX): Likewise.
8925 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8927 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8930 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
8931 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
8932 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
8933 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
8934 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
8935 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
8936 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
8937 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
8940 2010-05-31 Jan Hubicka <jh@suse.cz>
8942 * tree.h (tree_range_check_failed): Declare noreturn.
8944 2010-05-31 Jan Hubicka <jh@suse.cz>
8946 * gimple.c (gimple_call_builtin_p): New function.
8947 * gimple.h (gimple_call_builtin_p): Declare.
8948 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8950 (execute_warn_function_return): BUILT_IN_RETURN is return.
8951 (split_critical_edges): Return edges are not critical.
8952 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8953 (gimple_verify_flow_info): Handle built_in_return.
8954 (execute_warn_function_return): Handle built_in_return.
8955 * ipa-pure-const.c (check_call): Ignore builtin_return.
8957 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8960 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8961 array accesses with non-MEM.
8963 PR tree-optimization/44182
8964 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8965 newly needs to end a bb is followed by debug stmts, instead return
8966 true from the function at the end.
8967 (maybe_move_debug_stmts_to_successors): New function.
8968 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8970 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8973 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8975 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8977 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
8978 for nested functions in non-optimized compilation.
8980 2010-05-31 Richard Guenther <rguenther@suse.de>
8982 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8984 2010-05-30 Jan Hubicka <jh@suse.cz>
8986 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8988 2010-05-30 Richard Guenther <rguenther@suse.de>
8991 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8992 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
8995 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
8997 * config/darwin.c (output_objc_section_asm_op): Add comment.
8998 (name_needs_quotes): Add '_' to list of valid comment chars.
8999 (machopic_output_function_base_name): Remove unneeded quotes.
9000 (darwin_encode_section_info): Adjust asm whitespace.
9001 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
9002 (ASM_OUTPUT_LOCAL): Ditto.
9003 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
9004 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
9005 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
9007 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
9009 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
9010 RS6000_OUTPUT_BASENAME unconditionally.
9011 (rs6000_output_function_epilogue): Likewise.
9013 2010-05-30 Jan Hubicka <jh@suse.cz>
9015 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
9018 2010-05-30 Richard Guenther <rguenther@suse.de>
9020 * tree-cfg.c (verify_gimple_assign_single): Implement
9021 verification for COND_EXPR rhs.
9023 2010-05-30 Jan Hubicka <jh@suse.cz>
9025 * cgraph.h (cgraph_dump_file): Declare.
9026 * cgraphunit.c (cgraph_dump_file): Export.
9027 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
9029 2010-05-30 Jan Hubicka <jh@suse.cz>
9031 * dwarf2out.c (reference_to_unused,
9032 premark_types_used_by_global_vars_helper): Avoid creation of new
9035 2010-05-30 Jan Hubicka <jh@suse.cz>
9037 * cgraph.h (cgraph_node_cannot_return,
9038 cgraph_edge_cannot_lead_to_return): New functions.
9039 * cgraph.c (cgraph_node_cannot_return,
9040 cgraph_edge_cannot_lead_to_return): Use them.
9041 * ipa-pure-const.c (pure_const_names): New static var.
9042 (check_call): Handle calls not leading to return.
9043 (pure_const_read_summary): Dump info read.
9044 (propagate): Dump info about propagation process; ignore side effects
9045 of functions not leading to exit; fix handling of pure functions.
9047 2010-05-30 Jan Hubicka <jh@suse.cz>
9049 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
9050 for tail call epilogues.
9052 2010-05-30 Jan Hubicka <jh@suse.cz>
9054 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
9055 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
9058 2010-05-29 Jan Hubicka <jh@suse.cz>
9060 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
9061 node; remove references in node we no longer keep in cgrpah but need
9064 2010-05-29 Jan Hubicka <jh@suse.cz>
9066 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
9068 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9071 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
9073 2010-05-29 Jan Hubicka <jh@suse.cz>
9075 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
9076 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
9077 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
9078 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
9079 debug_names_replaced_by, debug_update_ssa): Likewise.
9080 * sbitmap.c (debug_sbitmap): Likewise.
9081 * genrecog.c (debug_decision, debug_decision_list): Likewise.
9082 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
9083 debug_tree_chain): Likewise.
9084 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
9085 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
9086 * optabs.c (debug_optab_libfuncs): Likewise.
9087 (verify_loop_closed_ssa): Likewise.
9088 * value-prof.c (verify_histograms): Likewise.
9089 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
9090 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
9091 * cfghooks.c (verify_flow_info): Likewise.
9092 * fold-const.c (debug_fold_checksum): Likewise.
9093 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
9094 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
9096 * omega.c (debug_omega_problem): Likewise.
9097 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
9098 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
9099 * dominance.c (verify_dominators, debug_dominance_info,
9100 debug_dominance_tree): Likewise.
9101 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
9102 * df_regno_debug, df_ref_debug,
9103 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
9104 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
9105 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
9106 * sel-sched.c (debug_state): Likewise.
9107 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
9109 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
9110 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
9111 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
9112 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
9114 * c-pretty-print.c (debug_c_tree): Likewise.
9115 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
9116 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
9117 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
9118 * ebitmap.c (debug_ebitmap): Likewise.
9119 * function.c (debug_find_var_in_block_tree): Likewise.
9120 * print-rtl.c (debug_rtx): Likewise.
9121 (debug_rtx_count): Likewise.
9122 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
9123 * stor-layout.c (debug_rli): Likewise.
9124 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
9125 * tree-data-ref.c (debug_data_references,
9126 debug_data_dependence_relations, debug_data_reference,
9127 debug_data_dependence_relation, debug_rdg_vertex,
9128 debug_rdg_component, debug_rdg): Likewise.
9129 * tree-affine.c (debug_aff): Likewise.
9130 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
9132 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
9133 * emit-rtl.c (verify_rtl_sharing): Likewise.
9134 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
9135 debug_value_expressions): Likewise.
9136 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
9137 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
9138 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
9139 * cfglayout.c (verify_insn_chain): Likewise.
9140 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
9141 debug_clast_stmt, debug_generated_program): Likewise.
9142 * ggc-page.c (debug_print_page_list): Likewise.
9143 * tree-ssa-ter.c (debug_ter): Likewise.
9144 * graphite-dependences.c (debug_pddr): Likewise.
9145 * sched-deps.c (debug_ds): Likewise.
9146 * tree-ssa.c (verify_ssa): Likewise.
9147 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
9148 debug_scattering_functions, debug_iteration_domains, debug_pdr,
9149 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
9150 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
9151 * tree-inline.c (debug_find_tree): Likewise.
9152 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
9153 debug_ppl_powerset_matrix): Likewise.
9154 * var-tracking.c (debug_dv): Likewise.
9155 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
9156 * cfgloop.c (verify_loop_structure): Likewise.
9157 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
9158 * c-common.c (verify_sequence_points): Likewise.
9159 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
9160 debug_candidates, debug_rgn_dependencies): Likewise.
9161 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
9162 * debug_constraint_graph, debug_solution_for_var,
9163 debug_sa_points_to_info): Likewise.
9164 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
9166 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
9167 debug_loops, debug_loop, debug_loop_num): Likewise.
9168 * passes.c (debug_pass): Likewise.
9169 (dump_properties): Likewise; add cfglayout property.
9170 (debug_properties): Likewise.
9171 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
9172 * varpool.c (debug_varpool): Likewise.
9173 * regcprop.c (debug_value_data): Likewise.
9174 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
9175 debug_immediate_uses_for): Likewise.
9177 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9180 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
9181 Filter out insn-flags.h.
9183 2010-05-29 Jan Hubicka <jh@suse.cz>
9185 * cgraph.h (struct varpool_node_set_def,
9186 struct cgraph_node_set_def): Remove unused AUX pointer.
9187 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
9190 2010-05-29 Jan Hubicka <jh@suse.cz>
9193 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
9195 2010-05-29 Richard Guenther <rguenther@suse.de>
9197 * lto-streamer.c (cached_bp): New global variable.
9198 (bitpack_create): Return the cached bitpack, if available.
9199 (bitpack_delete): Clear and cache the bitpack, if appropriate.
9200 (bp_pack_value): Remove redundant asserts.
9202 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9205 * tree-if-conv.c (is_true_predicate): New.
9206 (is_predicated): Use is_true_predicate.
9207 (add_to_predicate_list): Same. Do not use unshare_expr.
9208 (add_to_dst_predicate_list): Same.
9210 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
9212 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
9214 (predicate_bbs): Same.
9215 (clean_predicate_lists): Same.
9216 (find_phi_replacement_condition): Do not AND the predicate from
9219 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
9222 * Makefile.in (build/gencondmd.o): Add a missing `\'.
9224 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9227 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
9228 (negdf2): Adjust expander pattern and use negdf2_slow.
9231 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
9233 * basic-block.h (struct control_flow_graph): Move last_label_uid field
9235 * df.h (struct df_base_ref): Move regno field up.
9236 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
9237 * expr.h (struct separate_ops): Move location field up.
9238 * optabs.h (struct optab_d): Move libcall_basename field down.
9239 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
9240 * config/i386/i386.h (struct machine_function): Convert call_abi field
9241 into a bitfield. Move cfa field to the end of the structure.
9243 2010-05-29 Jan Hubicka <jh@suse.cz>
9245 * varpool.c (varpool_get_node): Fix lookup.
9247 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9249 * config/spu/spu-protos.h: Do not include rtl.h. Protect
9250 RTL specific prototypes with #ifdef RTX_CODE.
9251 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
9252 * config/spu/t-spu-elf: Fix dependencies.
9254 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
9256 2010-05-29 Mike Stump <mikestump@comcast.net>
9259 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
9260 TM_H when building to avoid dependency loops.
9262 2010-05-29 Jan Hubicka <jh@suse.cz>
9264 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
9265 refs and body; not the whole node for masters of materialized clones.
9267 2010-05-29 Mike Stump <mikestump@comcast.net>
9269 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
9271 2010-05-29 Jan Hubicka <jh@suse.cz>
9273 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
9274 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
9275 use of clone_function_name.
9276 * cgraph.h (cgraph_create_virtual_clone,
9277 cgraph_function_versioning): update prototypes.
9278 (clone_function_name): Declare.
9279 * ipa-cp.c (ipcp_insert_stage): Update call of
9280 cgraph_create_virtual_clone.
9281 * omp-low.c (create_omp_child_function_name): Use
9282 cgraph_create_virtual_clone.
9283 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
9284 (cgraph_function_versioning): Take SUFFIX argument; produce new name
9285 and make decl local.
9287 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9289 * vec.h: Include statistics.h
9290 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
9293 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9295 * c-lex.c: Do not include c-tree.h.
9296 * c-pretty-print.c: Likewise.
9297 * c-opts.c: Likewise.
9298 * c-gimplify.c: Likewise.
9299 * c-common.c: Likewise.
9300 * c-dump.c: Likewise. Include c-common.h.
9302 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9304 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
9305 before including diagnostic-core.h.
9306 (c_cpp_error): New prototype moved from c-tree.h.
9307 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
9308 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
9309 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
9310 (c_cpp_error): Prototype moved to c-common.h.
9311 * Makefile.in: Update dependency for C_COMMON_H.
9313 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
9315 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
9316 * c-common.c (c_register_addr_space): Remove here.
9317 * c-decl.c (c_register_addr_space): Re-add here.
9319 2010-05-28 Mike Stump <mikestump@comcast.net>
9321 * config/darwin-c.c: Remove c-tree.h include.
9323 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9325 * gcc.c: Include diagnostic.h.
9326 (error_count): Remove. All users changed to use errorcount.
9327 (programname): Remove. All users changed to use progname.
9328 (fancy_abort, internal_error, fatal_error, error, warning, inform,
9330 (execute): Don't include "Internal error" and bug reporting
9331 information in argument of internal_error call.
9332 (process_command): Don't increment error_count after calling
9334 (input_filename): Rename to gcc_input_filename. All users
9336 (main): Call diagnostic_initialize. Register delete_temp_files
9337 with atexit. Use seen_error to test for errors.
9338 * gcc.h: Include diagnostic-core.h.
9339 (fatal_error, error, warning): Remove.
9340 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
9341 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
9342 (gcc.o): Update dependencies.
9344 2010-05-28 Jeff Law <law@redhat.com>
9346 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
9348 * ira.h (ira_bad_reload_regno): Declare
9349 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
9351 * ira-color.c (update_curr_costs): Free updated hard reg costs.
9352 (ira_reassign_conflict_allocnos): Remove bogus asserts.
9353 (allocno_reload_assign): Likewise.
9355 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
9357 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
9360 2010-05-28 Richard Guenther <rguenther@suse.de>
9363 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
9364 Stream fixed-point constants mode.
9365 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
9367 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
9368 Stream fixed-point constants mode.
9369 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
9372 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9374 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
9375 only place it was called from.
9376 (number_of_latch_executions): Do not return chrec_dont_know when the
9377 may_be_zero is a runtime condition: instead, return a COND_EXPR
9378 including the may_be_zero condition.
9379 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
9381 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
9384 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9386 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
9387 generate COND_EXPRs for degenerate_phi_result.
9389 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
9392 * tree-if-conv.c (if_convertible_loop_p): Check the
9393 if-convertibility of phi nodes in non predicated BBs.
9395 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9397 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
9399 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9402 * gcc.c (inform, warning, inform): New functions.
9403 (fatal_ice): Rename to internal_error; change cmsgid parameter to
9404 gmsgid. All callers changed.
9405 (notice): Rename to fnotice; add parameter fp. All callers changed.
9406 (fatal_error): Rename to fatal_signal. All users changed.
9407 (fatal): Rename to fatal_error; change cmsgid parameter to
9408 gmsgid. All callers changed.
9409 (process_command): Use warning instead of error for warnings.
9410 (end_going_arg): Don't use _() around argument of error.
9411 (do_spec_1): Use inform for message from %n specs. Use warning
9412 instead of error for warnings.
9413 (main): Use inform for comparison messages. Use warning for
9414 message about unused linker input.
9415 (error): Increment error_count. Print "error: ".
9416 * gcc.h (fatal): Change to fatal_error.
9418 * config/darwin-driver.c (darwin_default_min_version): Use warning
9419 instead of fprintf for warnings.
9420 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
9422 2010-05-28 Julian Brown <julian@codesourcery.com>
9424 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
9425 (*thumb2_addsi3_compare0_scratch): New.
9426 * config/arm/constraints.md (Pv): New.
9427 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
9429 (*addsi3_compare0_scratch): Likewise.
9431 2010-05-28 Jan Hubicka <jh@suse.cz>
9433 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
9435 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
9436 only on local statics.
9438 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
9440 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
9442 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9445 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
9446 (OPTION_GLIBC): Define.
9448 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9451 * dwarf2out.c (double_int_type_size_in_bits): New function.
9452 (round_up_to_align): Change first argument and return value to
9454 (field_byte_offset): Work internally on double_ints.
9457 * builtins.c (expand_movstr): Use a temporary pseudo instead
9458 of target even when target is not NULL and not const0_rtx, but
9459 fails movstr predicate.
9460 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
9462 2010-05-28 Joseph Myers <joseph@codesourcery.com>
9464 * final.c (rest_of_clean_state): Use %m in errors instead of
9466 * gengtype.c (read_input_list, close_output_files): Use xstrerror
9467 instead of strerror.
9468 * toplev.c (process_options): Use %m in errors instead of strerror
9470 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
9473 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
9475 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
9476 (ix86_canonical_va_list_type): Make static. Add declaration.
9477 (ix86_enum_va_list): Make static. Reindent.
9478 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
9479 (ix86_canonical_va_list_type): Ditto.
9480 (ix86_enum_va_list): Ditto.
9482 2010-05-28 Richard Guenther <rguenther@suse.de>
9484 * lto-wrapper.c (run_gcc): With -save-temps generate a
9485 user-visible ltrans filename. Fixup ltrans unit numbering.
9487 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
9489 * c-common.c (c_common_nodes_and_builtins): Replace use
9490 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
9491 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
9492 to ix86_enum_va_list.
9493 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
9494 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
9495 (TARGET_ENUM_VA_LIST_P): Add hook description.
9496 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
9497 * target.h (gcc_target): Add enum_va_list hook.
9500 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
9501 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
9502 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
9504 2010-05-28 Alan Modra <amodra@gmail.com>
9507 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9508 emit_library_call machinery to set up __tls_get_addr calls.
9510 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9512 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
9514 2010-05-28 Dodji Seketeli <dodji@redhat.com>
9516 Revert fix for PR c++/44188
9517 * c-common.c (is_typedef_decl): Revert the moving of this
9519 * tree.c (is_typedef_decl): ... here.
9520 (typdef_variant_p): Revert the moving of this definition
9521 here from gcc/cp/tree.c.
9522 * c-common.h (is_typedef_decl): Revert the moving of this
9524 * tree.h (is_typedef_decl): ... here.
9525 (typedef_variant_p): Revert the moving of this declaration here
9526 from gcc/cp/cp-tree.h
9527 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
9528 (gen_tagged_type_die): Revert the splitting out of ...
9529 (gen_type_die_with_usage): ... this function. Revert the anonymous
9530 tagged type handling.
9531 (gen_typedef_die): Revert emitting DW_TAG_typedef for
9532 typedefs naming anonymous tagged types.
9534 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9536 * config/rs6000/rs6000-modes.def (PSImode): Delete.
9538 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
9540 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
9541 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
9543 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
9545 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
9546 XER_REGS to CA_REGS throughout.
9547 * config/rs6000/rs6000.h: Same.
9548 (ADDITIONAL_REGISTER_NAMES): Add "xer".
9549 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
9550 that mode_iterator "P" is the size for arithmetic carries as well.
9551 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
9553 2010-05-28 Jakub Jelinek <jakub@redhat.com>
9556 * combine.c (struct rtx_subst_pair): Define unconditionally.
9557 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
9558 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
9559 Call make_compound_operation on pair->to.
9560 (propagate_for_debug): Don't call make_compound_operation here.
9561 Always use simplify_replace_fn_rtx.
9563 2010-05-27 Sterling Augustine <sterling@tensilica.com>
9565 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
9566 * config/xtensa/xtensa.c (override_options): Check
9567 TARGET_FORCE_NO_PIC and set flag_pic.
9568 * config/xtensa/xtensa.opt: Document -mforce-no-pic
9570 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9573 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
9574 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
9576 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9578 * diagnostic-core.h: New. Contents moved from diagnostic.h and
9580 * diagnostic.c: Don't include toplev.h.
9581 (progname): Define. Moved from toplev.c.
9582 (seen_error): New function.
9583 * diagnostic.h: Include diagnostic-core.h.
9584 (diagnostic_t, emit_diagnostic): Don't declare here.
9585 * toplev.c (progname): Move to toplev.c.
9586 (emit_debug_global_declarations, compile_file, finalize,
9587 do_compile, toplev_main): Use seen_error.
9588 * toplev.h: Include diagnostic-core.h.
9589 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
9590 internal_error, warning, warning_at, error, error_n, error_at,
9591 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
9592 verbatim, fnotice, progname): Move to diagnostic-core.h.
9593 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
9594 (expand_builtin_expect): Use seen_error.
9595 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
9596 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
9597 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
9598 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
9599 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
9600 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
9601 errorcount for errors.
9602 * c-opts.c (c_common_finish): Use seen_error.
9603 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9604 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
9605 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
9606 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
9607 (get_coverage_counts): Use seen_error.
9608 * dwarf2out.c (dwarf2out_finish): Use seen_error.
9609 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
9610 gimplify_body): Use seen_error.
9611 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
9612 * ipa-pure-const.c (gate_pure_const): Use seen_error.
9613 * ipa-reference.c (gate_reference): Use seen_error.
9614 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
9615 * lambda-code.c: Include diagnostic-core.h instead of
9617 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9618 * lto-compress.c: Include diagnostic-core.h instead of
9620 * lto-section-in.c: Include diagnostic-core.h instead of
9622 * lto-streamer-out.c: Include diagnostic-core.h instead of
9624 * lto-streamer.c: Include diagnostic-core.h instead of
9626 (gate_lto_out): Use seen_error.
9627 * matrix-reorg.c: Include diagnostic-core.h instead of
9629 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
9630 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
9631 (gate_expand_omp, lower_omp_1): Use seen_error.
9632 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
9633 (rest_of_decl_compilation, rest_of_type_compilation,
9634 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
9635 * tree-cfg.c (label_to_block_fn): Use seen_error.
9636 * tree-inline.c (optimize_inline_calls): Use seen_error.
9637 * tree-mudflap.c (mudflap_finish_file): Use
9639 * tree-optimize.c (gate_all_optimizations,
9640 gate_all_early_local_passes, gate_all_early_optimizations): Use
9642 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
9643 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
9644 (varpool_remove_unreferenced_decls,
9645 varpool_assemble_pending_decls): Use seen_error.
9646 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
9647 (TOPLEV_H, DIAGNOSTIC_H): Update.
9648 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
9649 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
9650 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
9651 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
9652 coverage.o, lambda-code.o): Update dependencies.
9654 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9657 * c-common.c (is_typedef_decl): Move this definition ...
9658 * tree.c (is_typedef_decl): ... here.
9659 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9660 * c-common.h (is_typedef_decl): Move this declaration ...
9661 * tree.h (is_typedef_decl): ... here.
9662 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9663 * dwarf2out.c (is_naming_typedef_decl): New function.
9664 (gen_tagged_type_die): Split out of ...
9665 (gen_type_die_with_usage): ... this function. When an anonymous
9666 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9667 is emitted for the typedef.
9668 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9669 anonymous tagged types.
9671 2010-05-27 Jason Merrill <jason@redhat.com>
9673 * print-tree.c (debug_vec_tree): New fn.
9674 (print_vec_tree): New fn.
9675 * tree.h: Declare them.
9676 * gdbinit.in (pvt): New command.
9678 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
9680 * gdbinit.in (pdd): New command.
9682 2010-05-27 Jan Hubicka <jh@suse.cz>
9684 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
9685 (update_caller_keys): Return early if there are no callers;
9686 only update fibheap when decresing the key.
9687 (update_callee_keys): Avoid recursion.
9688 (decide_inlining_of_small_functions): When badness does not match;
9689 re-insert into fibheap.
9691 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
9693 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
9694 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
9695 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
9696 (ALL_HOST_OBJS): Now a union of the above two.
9697 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
9698 all files in ALL_HOST_FRONTEND_OBJS.
9699 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
9701 * c-common.c: Pretend to be a backend file by undefining
9702 IN_GCC_FRONTEND (still need rtl.h here).
9704 2010-05-27 Jan Hubicka <jh@suse.cz>
9706 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
9707 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
9709 2010-05-27 Jan Hubicka <jh@suse.cz>
9711 * sched-ebb.c: Rename struct deps to struct deps_desc.
9713 * sel-sched-ir.c: Likewise.
9714 * sched-deps.c: Likewise.
9715 * sched-int.h: Likewise.
9716 * sched-rgn.c: Likewise.
9718 2010-05-27 Jon Beniston <jon@beniston.com>
9721 * config/lm32/lm32.h: Remove definition of
9722 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
9724 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
9727 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
9729 2010-05-27 Richard Guenther <rguenther@suse.de>
9731 PR tree-optimization/44284
9732 * tree-vect-stmts.c (vectorizable_assignment): Handle
9733 sign-changing conversions as simple copy.
9735 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9737 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
9739 (__gthread_active_p): Check for pthread_create if compiling against
9742 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9744 Support compilation for Android platform. Reimplement -mandroid.
9746 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
9747 (*android*): Set ANDROID_DEFAULT.
9748 (arm*-*-linux*): Include linux-android.h.
9749 (arm*-*-eabi*): Don't include previous -mandroid implementation.
9750 * config/arm/eabi.h: Remove, move Android-specific parts ...
9751 * config/linux-android.h: ... here. New file.
9752 * config/arm/eabi.opt: Rename to ...
9753 * config/linux-android.opt: ... this.
9754 (mandroid): Allow -mno-android option. Initialize based on
9756 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
9757 Move logic to corresponding LINUX_TARGET_* macros.
9758 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
9759 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
9760 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
9761 Android definitions.
9762 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
9763 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
9766 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9768 Add support for Bionic C library
9770 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
9772 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
9773 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
9775 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
9776 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
9777 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
9778 to support multiple C libraries. Handle Bionic.
9779 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
9780 (BIONIC_DYNAMIC_LINKER64): Define.
9781 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
9783 (TARGET_HAS_SINCOS): Enable for Bionic.
9785 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
9786 the last option specified on command line take effect.
9787 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
9789 (mglibc, muclibc): Update.
9791 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
9792 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
9795 * doc/invoke.texi (-mglibc, -muclibc): Update.
9796 (-mbionic): Document.
9798 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9800 * c-common.h (c_register_addr_space): Add prototype.
9801 (ADDR_SPACE_KEYWORD): Remove.
9802 * c-common.c (c_register_addr_space): New function.
9803 (c_addr_space_name): Reimplement.
9804 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
9806 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
9807 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
9809 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
9810 Remove TARGET_ADDR_SPACE_KEYWORDS.
9812 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9814 * input.c: New file.
9815 * input.h (main_input_filename): Move declaration to toplev.h.
9816 * toplev.c (input_location, line_table): Move to input.c
9817 * toplev.h (main_input_filename): Move declaration from input.h.
9818 * tree.c (expand_location): Move to input.c.
9819 * Makefile.in (OBJS-common): Add input.o.
9820 (input.o): Add dependencies.
9822 2010-05-27 Richard Guenther <rguenther@suse.de>
9824 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
9825 for non-existant files.
9826 (fork_execute): Mark args_name file as deleted.
9828 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9831 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
9832 (narrow_signed_type): Likewise.
9834 2010-05-26 Jan Hubicka <jh@suse.cz>
9836 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
9837 edge only when checking is enabled; check using former_clone_of;
9838 check inline clones too.
9839 (cgraph_materialize_clone): Record former_clone_of pointer.
9840 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
9841 combining redirections; dump args_to_skip bitmap
9842 (cgraph_materialize_all_clones): Do no redirection here.
9843 * ipa-inline.c (inline_transform): Do redirection here.
9844 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
9847 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9849 * config/avr/avr-c.c: Do not include regs.h.
9850 Include cpplib.h for cpp_define and tree.h for c-common.h.
9851 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
9852 * config/avr/t-avr: Fix dependencies for avr-c.o.
9854 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9856 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
9857 string instead of SYMBOL_REF rtx.
9858 * rtl.h (set_stack_check_libfunc): Move prototype from here...
9859 * libfuncs.h: ...to here. Adjust for explow.c change.
9861 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9863 * pretty-print.c: Don't include ggc.h.
9864 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
9865 (identifier_to_locale): Use them for allocation.
9866 * pretty-print.h (identifier_to_locale_alloc,
9867 identifier_to_locale_free): Declare.
9868 * toplev.c (alloc_for_identifier_to_locale): New.
9869 (general_init): Set identifier_to_locale_alloc and
9870 identifier_to_locale_free.
9871 * Makefile.in (pretty-print.o): Update dependencies.
9873 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9875 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
9876 pointer types if they have different alignment or mode.
9878 2010-05-26 Anatoly Sokolov <aesok@post.ru>
9880 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9881 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9882 * config/sparc/sparc-protos.h (function_value): Remove declaration.
9883 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
9884 sparc_function_value_regno_p): New functions.
9885 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9886 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9887 (function_value): Rename to...
9888 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
9889 argument to 'outgoing'.
9890 (function_arg_record_value, function_arg_union_value,
9891 function_arg_vector_value): Update comment.
9893 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9895 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
9896 (fde_needed_for_eh_p): New predicate.
9897 (output_call_frame_info): Use it throughout to decide whether FDEs
9898 are needed for EH purpose.
9899 (dwarf2out_begin_prologue): Reorder assignments.
9901 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9903 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
9904 special case loop->header.
9905 (is_predicated): New.
9906 (if_convertible_loop_p): Call it.
9908 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9910 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
9911 iterator in parameter. Do not generate code during the analysis.
9912 (tree_if_convert_cond_stmt): Removed.
9913 (tree_if_convert_stmt): Removed.
9914 (predicate_bbs): New.
9915 (if_convertible_loop_p): Call predicate_bbs.
9916 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
9917 now contains all the analysis part.
9919 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9921 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
9922 statements in the analysis part.
9923 (tree_if_convert_stmt): Update comment.
9924 (remove_conditions_and_labels): New.
9925 (combine_blocks): Call remove_conditions_and_labels.
9926 (tree_if_conversion): Update comment.
9928 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9930 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
9931 than 2 predecessors or more than 2 successors.
9933 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9935 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
9936 of loops in which the data dependence analysis fails.
9938 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9940 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
9941 CDI_POST_DOMINATORS.
9942 (tree_if_conversion): Same.
9944 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9946 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9948 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9950 * tree-if-conv.c: Update copyright years. Fix comments.
9953 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9955 * builtin-types.def (BT_INT128): New primitive type.
9956 (BT_UINT128): Likewise.
9957 * c-common.c (c_common_r): Add __int128 keyword.
9958 (c_common_type_for_size): Handle __int128.
9959 (c_common_type_for_mode): Likewise.
9960 (c_common_signed_or_unsigned_type): Likewise.
9961 (c_common_nodes_and_builtins): Add builtin type
9962 if target supports 128-bit integer scalar.
9963 * c-common.h (enum rid): Add RID_INT128.
9964 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9965 if target supports 128-bit integer scalar.
9966 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9967 (finish_declspecs): Likewise.
9968 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9969 (c_token_starts_declspecs): Likewise.
9970 (c_parser_declspecs): Likewise.
9971 (c_parser_attributes): Likewise.
9972 (c_parser_objc_selector): Likewise.
9973 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9974 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9975 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9976 * tree.c (make_or_reuse_type): Likewise.
9977 (make_unsigned_type): Likewise.
9978 (build_common_tree_nodes_2): Likewise.
9979 * tree.h (enum integer_type_kind): Add itk_int128 and
9980 itk_unsigned_int128.
9981 (int128_integer_type_node): New define.
9982 (int128_unsigned_type_node): New define.
9983 * doc/extend.texi: Add documentation about __int128 type.
9985 2010-05-26 Richard Guenther <rguenther@suse.de>
9987 * tree-ssa-sccvn.c (copy_nary): Adjust.
9988 (copy_phis): Rename to ...
9989 (copy_phi): ... this. Adjust.
9990 (copy_references): Rename to ...
9991 (copy_reference): ... this. Adjust.
9992 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9993 result into the valid table.
9995 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9997 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
9998 insn-config.h, insn-codes.h, recog.h, and optabs.h.
10000 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10002 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
10004 2010-05-26 Richard Guenther <rguenther@suse.de>
10006 * opts.c (common_handle_option): Handle OPT_Ofast.
10008 2010-05-26 Joseph Myers <joseph@codesourcery.com>
10010 * diagnostic.c: Don't include opts.h.
10011 (permissive_error_option): Define.
10012 (diagnostic_initialize): Take n_opts parameter. Allocate memory
10013 for classify_diagnostic. Don't use memset for
10014 classify_diagnostic. Initialize new and recently added fields.
10015 (diagnostic_classify_diagnostic): Use context->n_opts instead of
10017 (diagnostic_report_diagnostic): Pass context parameter to
10018 diagnostic_report_warnings_p. Use option_enabled and option_name
10019 hooks from context.
10020 (emit_diagnostic): Use permissive_error_option.
10021 (permerror): Likewise.
10022 * diagnostic.h: Don't include options.h.
10023 (struct diagnostic_context): Add n_opts, opt_permissive,
10024 inhibit_warnings, warn_system_headers, option_enabled and
10025 option_name fields. Change classify_diagnostic to a pointer.
10026 * opts-diagnostic.h: New file.
10027 * opts.c: Include opts-diagnostic.h.
10028 (common_handle_option): Set global_dc fields for -Wfatal-errors,
10029 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
10030 (option_name): New function.
10031 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
10032 (c_common_handle_option): Set global_dc->permissive for
10034 * c-common.c (c_cpp_error): Save and restore
10035 global_dc->warn_system_headers, not variable warn_system_headers.
10036 * toplev.c: Include opts-diagnostic.h.
10037 (general_init): Update call to diagnostic_initialize. Set
10038 global_dc->show_column, global_dc->option_enabled and
10039 global_dc->option_name.
10040 (process_options): Don't set global_dc fields here.
10041 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
10042 (diagnostic.o, opts.o, toplev.o): Update dependencies.
10044 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10046 * config/picochip/picochip.md (movsi): Split a movsi from a
10047 const after reload.
10049 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10051 * ggc-zone.c: Update copyright year.
10052 (poison_region): Mark memory for Valgrind as undefined before
10053 memset () call and inaccessible afterwards.
10054 (ggc_pch_total_size): Change type of i to int.
10056 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10058 * ggc-common.c (ggc_free_overhead): Allow empty slot.
10060 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10062 * ggc-common.c: Update copyright year.
10063 (ggc_rlimit_bound): Remove prototype. Compile only if
10064 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
10065 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
10066 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
10067 (ggc_min_heapsize_heuristic): Likewise.
10069 2010-05-26 Richard Guenther <rguenther@suse.de>
10071 PR rtl-optimization/44164
10072 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
10073 no-common access-path disambiguation.
10074 (indirect_ref_may_alias_decl_p): Adjust.
10075 (indirect_refs_may_alias_p): Likewise.
10076 (refs_may_alias_p_1): Likewise.
10078 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10080 * c-typeck.c: Do not include expr.h.
10082 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
10084 * rtl.h (decl_default_tls_model): Move prototype from here...
10085 * output.h: ...to here.
10086 * c-decl.c: Do not include rtl.h.
10087 * c-pragma.c: Likewise.
10088 * c-parser.c: Likewise.
10089 * c-gimplify.c: Likewise. And also not hard-reg-set.
10090 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
10091 FIXME note for it. Add a FIXME note for expr.h.
10092 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
10093 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
10096 2010-05-26 Jakub Jelinek <jakub@redhat.com>
10099 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
10100 or total_size is larger than red zone size for non-V4 ABI, emit a
10101 stack_tie resp. frame_tie insn before stack pointer restore.
10102 * config/rs6000/rs6000.md (frame_tie): New insn.
10104 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
10106 * function.h (struct function): Add can_throw_non_call_exceptions bit.
10107 * lto-streamer-in.c (input_function): Stream it in.
10108 * lto-streamer-out.c (output_function): Stream it out.
10109 * function.c (allocate_struct_function): Set it.
10110 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
10111 for flag_non_call_exceptions.
10112 * cfgbuild.c (control_flow_insn_p): Likewise.
10113 (make_edges): Likewise.
10114 * cfgexpand.c (expand_stack_alignment): Likewise.
10115 * combine.c (distribute_notes): Likewise.
10116 * cse.c (cse_extended_basic_block): Likewise.
10117 * except.c (insn_could_throw_p): Likewise.
10118 * gcse.c (simple_mem): Likewise.
10119 * ipa-pure-const.c (check_call): Likewise.
10120 (check_stmt ): Likewise.
10121 * lower-subreg.c (lower-subreg.c): Likewise.
10122 * optabs.c (emit_libcall_block): Likewise.
10123 (prepare_cmp_insn): Likewise.
10124 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
10125 * postreload.c (rest_of_handle_postreload): Likewise.
10126 * reload1.c (reload_as_needed): Likewise.
10127 (emit_input_reload_insns): Likewise.
10128 (emit_output_reload_insns): Likewise.
10129 (fixup_abnormal_edges): Likewise.
10130 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
10131 * store-motion.c (find_moveable_store): Likewise.
10132 * tree-eh.c (stmt_could_throw_p): Likewise.
10133 (tree_could_throw_p): Likewise.
10134 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10135 * config/arm/arm.c (arm_expand_prologue): Likewise.
10136 (thumb1_expand_prologue): Likewise.
10137 * config/rx/rx.md (cbranchsf4): Likewise.
10139 * config/s390/s390.c (s390_emit_prologue): Likewise.
10140 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
10141 (inline_forbidden_into_p): New predicate.
10142 (expand_call_inline): Use it to forbid inlining.
10143 (tree_can_inline_p): Likewise.
10145 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10147 * config/i386/i386-c.c: Do not include rtl.h.
10148 * config/i386/t-i386: Update dependencies.
10150 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10152 * attribs.c: Do not include rtl.h.
10153 * Makefile.in: Update dependencies.
10155 2010-05-25 Anatoly Sokolov <aesok@post.ru>
10157 * double-int.h (double_int_and): New.
10158 * combine.c (try_combine): Clean up, use double_int_* and
10159 immed_double_int_const functions.
10161 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10163 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
10164 stderr to /dev/null instead of grep -q.
10165 * configure: Regenerate.
10167 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
10169 * Makefile.in (EXCEPT_H): Fix typo.
10171 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
10173 * ira-build.c (update_conflict_hard_reg_costs): New.
10174 (ira_build): Call update_conflict_hard_reg_costs.
10176 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10179 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
10181 (intersect_loc_chains): Walk the s2var's loc_chain together
10182 with s1node chain as long as the locations are equal, don't
10183 call find_loc_in_1pdv in that case.
10186 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
10187 (copy_bind_expr): ... instead of here.
10188 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
10189 if the block hasn't been remapped.
10190 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
10191 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
10193 2010-05-25 Richard Guenther <rguenther@suse.de>
10195 PR middle-end/44069
10196 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
10197 out-of-bounds array accesses.
10199 2010-05-25 Richard Guenther <rguenther@suse.de>
10201 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
10202 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
10203 (run_gcc): Re-organize to make cleanup easier.
10205 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10207 * config/s390/s390.c (optimization_options): Fix and move the
10208 flag_prefetch_loop_arrays override ...
10209 (override_options): ... here.
10211 2010-05-25 Joseph Myers <joseph@codesourcery.com>
10213 * diagnostic.c: Don't include plugin.h.
10214 (diagnostic_report_diagnostic): Don't handle plugins specially
10215 here. Pass context to internal_error callback.
10216 * diagnostic.h (struct diagnostic_context): Add context parameter
10217 to internal_error callback.
10218 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
10219 * plugin.h (struct diagnostic_context): Declare.
10220 (warn_if_plugins, plugins_internal_error_function): Declare.
10221 * toplev.c (general_init): Set global_dc->internal_error.
10222 * Makefile.in (diagnostic.o): Update dependencies.
10224 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
10226 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
10227 * config/rs6000/t-darwin64: New.
10228 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
10231 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
10234 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
10235 match the original (and intended) behaviour before r159557. This
10236 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
10239 2010-05-25 Richard Guenther <rguenther@suse.de>
10241 * doc/invoke.texi: Document -Ofast.
10242 * target.h (struct gcc_target): Add handle_ofast.
10243 * target-def.h (TARGET_HANDLE_OFAST): Add.
10244 (TARGET_INITIALIZER): Adjust.
10245 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
10246 * common.opt (Ofast): Add.
10248 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10250 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
10251 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
10253 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
10256 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
10257 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
10258 false_rtx. Use false_rtx to compute the correct *ptest for reversed
10259 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
10261 2010-05-25 Jakub Jelinek <jakub@redhat.com>
10263 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
10264 DW_OP_minus with negated offset instead of DW_OP_plus.
10265 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
10267 2010-05-25 Wei Guozhi <carrot@google.com>
10269 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
10270 tst instruction and a new alternative.
10271 * config/arm/constraints.md (Pu): New constraint.
10273 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
10275 * function.c (assign_stack_local_1): Initialize variable
10276 to avoid warning when bootstrapping at -O3.
10278 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
10280 * configure.ac (all_lang_makefiles): Remove everything related to it.
10281 * configure: Regenerate.
10282 * Makefile.in: Fix reference to ada Make-lang.in.
10283 Remove support for LANG_MAKEFILES.
10285 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
10286 Sandra Loosemore <sandra@codesourcery.com>
10288 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
10289 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
10290 description. Add arm_neon_fp16_ok.
10291 (Add Options): Add arm_neon and arm_neon_fp16.
10293 2010-05-24 Joseph Myers <joseph@codesourcery.com>
10295 * diagnostic.c: Don't include flags.h.
10296 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
10297 context parameters. Check flags in the context passed as a parameter.
10298 (diagnostic_build_prefix): Add context parameter. Check
10299 show_column flag in context.
10300 (diagnostic_action_after_output): Check fatal_errors flag in context.
10301 (diagnostic_report_current_module): Check show_column flag in context.
10302 (default_diagnostic_starter): Update call to
10303 diagnostic_build_prefix.
10304 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
10305 (emit_diagnostic): Pass context to permissive_error_kind.
10306 (permerror): Pass context to permissive_error_kind.
10307 * diagnostic.h (struct diagnostic_context): Add show_column,
10308 pedantic_errors, permissive and fatal_errors fields.
10309 (diagnostic_build_prefix): Update prototype.
10311 * toplev.c (process_options): Set flags in global_dc from
10312 flag_show_column, flag_pedantic_errors, flag_permissive,
10314 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
10315 to diagnostic_build_prefix.
10316 * Makefile.in (diagnostic.o): Update dependencies.
10318 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
10320 * config/i386/ia32intrin.h (__crc32q): Define only if
10321 __SSE4_2__ is defined.
10323 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
10326 PR middle-end/43602
10327 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
10328 DECL_VISIBILITY_SPECIFIED.
10329 (emutls_decl): Set DECL_PRESERVE_P and copy
10330 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
10331 (emutls_finalize_control_var): New callback.
10332 (emutls_finish): Finalize emutls control variables.
10333 * toplev.c (compile_file): Move the call to emutls_finish ()
10334 before varpool_assemble_pending_decls ().
10336 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
10338 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
10339 added to the preprocessor condition.
10341 2010-05-24 Paul Brook <paul@codesourcery.com>
10343 * gengtype-lex.l: Add HARD_REG_SET.
10344 * expr.c (expand_expr_real_1): Record writes to hard registers.
10345 * function.c (rtl_data): Add asm_clobbers.
10346 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
10347 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
10348 Use crtl->asm_clobbers.
10350 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10352 * doc/makefile.texi (Makefile): Mention stages 'profile'
10353 and 'feedback' for profiledbootstrap.
10355 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
10358 * config/i386/i386.c (def_builtin): Properly check
10359 OPTION_MASK_ISA_64BIT.
10361 2010-05-23 Joseph Myers <joseph@codesourcery.com>
10363 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
10364 typedefs with different but compatible types. Allow duplicate
10365 typedefs with the same type except for pedantic non-C1X, but give
10366 warning for variably modified types.
10367 * c-typeck.c (tagged_types_tu_compatible_p,
10368 function_types_compatible_p, type_lists_compatible_p,
10369 comptypes_internal): Add parameter different_types_p; set
10370 *different_types_p for different but compatible types. All
10372 (comptypes_check_different_types): New.
10373 * c-tree.h (comptypes_check_different_types): Declare.
10375 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10377 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
10378 * jump.c: Include basic-block.h.
10379 * profile.c: Likewise.
10380 * tree-profile.c: Likewise.
10381 * coverage.c: Likewise.
10382 * basic-block.h (optimize_function_for_size_p): Move to function.h.
10383 (optimize_function_for_speed_p): Likewise.
10384 * function.h (optimize_function_for_size_p,
10385 optimize_function_for_speed_p): Moved here from basic-block.h.
10386 * Makefile.in: Update dependencies.
10388 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10390 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
10391 before calling make; allow override through $MAKE.
10392 * doc/invoke.texi (Optimize Options): Document override.
10394 2010-05-23 Anatoly Sokolov <aesok@post.ru>
10396 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
10397 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10398 (rs6000_mode_dependent_address_ptr): Make static.
10399 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10400 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
10403 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
10406 * config/i386/i386.c: Make sure that the correct regparm is passed.
10408 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
10410 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
10411 * sbitmap.c: ...to here to internalize sbitmap element access.
10412 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
10413 Explain why basic-block.h is included.
10414 * function.h: Include tm.h for CUMULATIVE_ARGS.
10415 * Makefile.in: Update dependencies.
10417 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10419 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
10421 * sbitmap.h (struct sbitmap_def): Do not typedef here.
10422 * sbitmap.c: Include sbitmap.h.
10423 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
10424 hard-reg-set.h. Split everything related to regsets out from here...
10425 * regset.h: ...to here. New file.
10426 * df.h: Include regset.h and sbitmap.h.
10427 * tree-flow.h: Likewise.
10428 * cfgloop.h: Likewise.
10429 * except.h: Do not include sbitmap.h. Include hashtab.h.
10430 * cgraph.h: Include vec.h and function.h.
10431 * reload.h (struct insn_chain): Change types of live_throughout
10432 and dead_or_set from regset_head to bitmap_head.
10433 (compute_use_by_pseudos): Be defined also if regset.h is not included.
10434 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
10435 spilled_regs from regset_head to bitmap_head to avoid dependency
10437 * sel-sched-ir.h: Include regset.h.
10438 * reload.c: Include df.h before reload.h.
10439 * caller-save.c: Likewise.
10440 * reload1.c: Likewise.
10442 (mark_elimination): Update type of r to bitmap, consistent with
10444 * dominance.c: Include bitmap.h.
10445 * modulo-sched.c: Include df.h.
10446 * cfganal.c: Include bitmap.h and sbitmap.h.
10447 * cfgbuild.c: Include sbitmap.h.
10448 * lcm.c: Include sbitmap.h.
10449 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
10450 * domwalk.c: Include sbitmap.h, exclude ggc.h.
10451 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
10452 * cselib.c: Include bitmap.h.
10453 * tree-optimize.c: Include regset.h.
10454 * stmt.c: Include bitmap.h.
10455 * Makefile.in: Update dependencies.
10457 2010-05-22 Jan Hubicka <jh@suse.cz>
10459 * cgraph.h (struct varpool_node): Add same_comdat_group.
10460 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
10462 (output_varpool): Update call of lto_output_varpool_node.
10463 (input_varpool): Read same_comdat_group pointer.
10464 (input_varpool_1): Fixup same_comdat_group pointer.
10465 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
10466 group is needed, all are.
10467 * varpool.c (varpool_remove_node): Remove node from same comdat group
10469 (varpool_analyze_pending_decls): Walk same comdat groups.
10471 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
10473 * rtl.h (union rtunion_def): Remove rt_bit member.
10474 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
10475 * print-rtl (print_rtx): Do not print the member.
10476 * gengtype.c (adjust_field_rtx_def): Do not handle it.
10477 * gengenrtl.c (type_from_format): Likewise.
10478 (accessor_from_format): Likewise.
10480 2010-05-22 Joseph Myers <joseph@codesourcery.com>
10482 * dbgcnt.c: Include toplev.h instead of errors.h.
10483 * ira-emit.c: Don't include errors.h.
10484 * ira.c: Include toplev.h instead of errors.h.
10485 * lto-compress.c: Include toplev.h instead of errors.h.
10486 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
10487 ira.o, dbgcnt.o): Update dependencies.
10489 2010-05-22 Richard Guenther <rguenther@suse.de>
10491 * gimple.c (gimple_types_compatible_p): Check type qualifications
10492 before merging pointer to complete and pointer to incomplete type.
10493 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
10494 we use our own resolution algorithm. The gold linker plugin
10495 doesn't do the job we want it to do here.
10497 2010-05-22 Anatoly Sokolov <aesok@post.ru>
10499 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10500 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10501 (sparc_mode_dependent_address_p): New function.
10503 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10505 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
10507 * timevar.c: Do not include any core headers.
10508 (timevar_print): De-i18n-ize.
10509 (print_time): Likewise.
10510 * timevar.h (timevar_push, timevar_pop): Make inline functions.
10512 2010-05-21 Joseph Myers <joseph@codesourcery.com>
10514 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
10516 (diagnostic_initialize): Initialize x_data not last_function.
10517 (diagnostic_report_current_function): Move to tree-diagnostic.c.
10518 (default_diagnostic_starter): Call
10519 diagnostic_report_current_module not
10520 diagnostic_report_current_function.
10521 (diagnostic_report_diagnostic): Initialize x_data not
10523 (verbatim): Likewise.
10524 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
10526 (struct diagnostic_context): Change last_function to x_data.
10527 (diagnostic_auxiliary_data): Replace with
10528 diagnostic_context_auxiliary_data and
10529 diagnostic_info_auxiliary_data.
10530 (diagnostic_last_function_changed, diagnostic_set_last_function,
10531 diagnostic_report_current_function): Move to tree-diagnostic.h.
10532 (print_declaration, dump_generic_node, print_generic_stmt,
10533 print_generic_stmt_indented, print_generic_expr,
10534 print_generic_decl, debug_c_tree, dump_omp_clauses,
10535 print_call_name, debug_generic_expr, debug_generic_stmt,
10536 debug_tree_chain, default_tree_printer): Move to
10537 tree-pretty-print.h.
10538 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
10539 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
10540 gimple-pretty-print.h.
10541 * pretty-print.c: Don't include tree.h
10542 (pp_base_format): Don't handle %K here.
10543 (pp_base_tree_identifier): Move to tree-pretty-print.c.
10544 * pretty-print.h (text_info): Change abstract_origin to x_data.
10545 (pp_tree_identifier, pp_unsupported_tree,
10546 pp_base_tree_identifier): Move to tree-pretty-print.h.
10547 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
10548 tree-pretty-print.h: New files.
10549 * tree-pretty-print.c: Include tree-pretty-print.h.
10550 (percent_K_format): New. Moved from pretty-print.c.
10551 (pp_base_tree_identifier): Move from pretty-print.c.
10552 * c-objc-common.c: Include tree-pretty-print.h.
10553 (c_tree_printer): Handle %K here.
10554 * langhooks.c: Include tree-diagnostic.h.
10555 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
10556 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
10557 (default_tree_printer): Handle %K using percent_K_format.
10558 (general_init): Use default_tree_diagnostic_starter.
10559 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
10560 (free_lang_data): Use default_tree_diagnostic_starter.
10561 * c-pretty-print.c: Include tree-pretty-print.h.
10562 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10563 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10564 * dwarf2out.c: Include tree-pretty-print.h.
10565 * except.c: Include tree-pretty-print.h.
10566 * gimple-pretty-print.c: Include tree-pretty-print.h and
10567 gimple-pretty-print.h.
10568 * gimplify.c: Include tree-pretty-print.h.
10569 * graphite-poly.c: Include tree-pretty-print.h and
10570 gimple-pretty-print.h.
10571 * ipa-cp.c: Include tree-pretty-print.h.
10572 * ipa-inline.c: Include gimple-pretty-print.h.
10573 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10574 * ipa-pure-const.c: Include gimple-pretty-print.h.
10575 * ipa-struct-reorg.c: Include tree-pretty-print.h and
10576 gimple-pretty-print.h.
10577 * ipa-type-escape.c: Include tree-pretty-print.h.
10578 * print-rtl.c: Include tree-pretty-print.h.
10579 * print-tree.c: Include gimple-pretty-print.h.
10580 * sese.c: Include tree-pretty-print.h.
10581 * tree-affine.c: Include tree-pretty-print.h.
10582 * tree-browser.c: Include tree-pretty-print.h.
10583 * tree-call-cdce.c: Include gimple-pretty-print.h.
10584 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10585 * tree-chrec.c: Include tree-pretty-print.h.
10586 * tree-data-ref.c: Include tree-pretty-print.h and
10587 gimple-pretty-print.h.
10588 * tree-dfa.c: Include tree-pretty-print.h.
10589 * tree-if-conv.c: Include tree-pretty-print.h and
10590 gimple-pretty-print.h.
10591 * tree-inline.c: Include tree-pretty-print.h.
10592 * tree-into-ssa.c: Include tree-pretty-print.h and
10593 gimple-pretty-print.h.
10594 * tree-nrv.c: Include tree-pretty-print.h.
10595 * tree-object-size.c: Include tree-pretty-print.h and
10596 gimple-pretty-print.h.
10597 * tree-outof-ssa.c: Include tree-pretty-print.h and
10598 gimple-pretty-print.h.
10599 * tree-parloops.c: Include tree-pretty-print.h and
10600 gimple-pretty-print.h.
10601 * tree-predcom.c: Include tree-pretty-print.h and
10602 gimple-pretty-print.h.
10603 * tree-scalar-evolution.c: Include tree-pretty-print.h and
10604 gimple-pretty-print.h.
10605 * tree-sra.c: Include tree-pretty-print.h.
10606 * tree-ssa-address.c: Include tree-pretty-print.h.
10607 * tree-ssa-alias.c: Include tree-pretty-print.h.
10608 * tree-ssa-ccp.c: Include tree-pretty-print.h and
10609 gimple-pretty-print.h.
10610 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
10611 * tree-ssa-copy.c: Include tree-pretty-print.h and
10612 gimple-pretty-print.h.
10613 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
10614 * tree-ssa-dce.c: Include tree-pretty-print.h and
10615 gimple-pretty-print.h.
10616 * tree-ssa-dom.c: Include tree-pretty-print.h and
10617 gimple-pretty-print.h.
10618 * tree-ssa-dse.c: Include gimple-pretty-print.h.
10619 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
10620 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
10621 * tree-ssa-live.c: Include tree-pretty-print.h and
10622 gimple-pretty-print.h.
10623 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
10624 gimple-pretty-print.h.
10625 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
10626 gimple-pretty-print.h.
10627 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
10628 gimple-pretty-print.h.
10629 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
10630 gimple-pretty-print.h.
10631 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
10632 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
10633 * tree-ssa-operands.c: Include tree-pretty-print.h and
10634 gimple-pretty-print.h.
10635 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
10636 gimple-pretty-print.h.
10637 * tree-ssa-pre.c: Include tree-pretty-print.h and
10638 gimple-pretty-print.h.
10639 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
10640 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
10641 gimple-pretty-print.h.
10642 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
10643 gimple-pretty-print.h.
10644 * tree-ssa-sink.c: Include gimple-pretty-print.h.
10645 * tree-ssa-ter.c: Include tree-pretty-print.h and
10646 gimple-pretty-print.h.
10647 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
10648 * tree-ssa.c: Include tree-pretty-print.h and
10649 gimple-pretty-print.h.
10650 * tree-stdarg.c: Include gimple-pretty-print.h.
10651 * tree-switch-conversion.c: Include gimple-pretty-print.h.
10652 * tree-tailcall.c: Include tree-pretty-print.h and
10653 gimple-pretty-print.h.
10654 * tree-vect-data-refs.c: Include tree-pretty-print.h and
10655 gimple-pretty-print.h.
10656 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
10657 gimple-pretty-print.h.
10658 * tree-vect-loop.c: Include tree-pretty-print.h and
10659 gimple-pretty-print.h.
10660 * tree-vect-patterns.c: Include gimple-pretty-print.h.
10661 * tree-vect-slp.c: Include tree-pretty-print.h and
10662 gimple-pretty-print.h.
10663 * tree-vect-stmts.c: Include tree-pretty-print.h and
10664 gimple-pretty-print.h.
10665 * tree-vectorizer.c: Include tree-pretty-print.h.
10666 * tree-vrp.c: Include tree-pretty-print.h and
10667 gimple-pretty-print.h.
10668 * value-prof.c: Include tree-pretty-print.h and
10669 gimple-pretty-print.h.
10670 * var-tracking.c: Include tree-pretty-print.h.
10671 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
10672 (tree-diagnostic.o): New dependencies.
10673 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
10674 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
10675 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
10676 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
10677 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
10678 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
10679 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
10680 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
10681 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
10682 tree-ssa-address.o, tree-ssa-loop-niter.o,
10683 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
10684 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
10685 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
10686 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
10687 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
10688 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
10689 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
10690 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
10691 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
10692 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
10693 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
10694 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
10695 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
10696 tree-switch-conversion.o, var-tracking.o, value-prof.o,
10697 cfgexpand.o, pretty-print.o): Update dependencies.
10699 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
10701 * tree-ssa-structalias.c: Remove tm_p.h from include.
10703 2010-05-21 Jeff Law <law@redhat.com>
10705 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
10707 2010-05-21 Jason Merrill <jason@redhat.com>
10709 * tree-eh.c (cleanup_is_dead_in): New.
10710 (lower_try_finally): Don't generate a dead cleanup region.
10711 (lower_cleanup): Likewise.
10713 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10716 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
10717 unchain each use from the cyclic next_regno_use chain first.
10719 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10721 * real: Do not include gmp.h, mpfr.h, and mpc.h.
10722 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
10723 (real_value_negate, real_value_abs): New prototypes.
10724 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
10725 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
10726 new include file for interface between MPFR and REAL_VALUE_TYPE.
10727 * real.c: Include realmpfr.h.
10728 (real_arithmetic2): Remove legacy function.
10729 (real_value_negate): New.
10730 (real_value_abs): New.
10731 (mfpr_from_real, real_from_mpfr): Move from here...
10732 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
10733 * builtins.c: Include realmpfr.h.
10734 * fold-const.c: Include realmpfr.h.
10735 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
10736 (fold_negate_const): Likewise.
10737 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
10738 * toplev.c: Include realmpfr.h.
10739 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
10740 and real_value_negate.
10741 * fixed-value.c (check_real_for_fixed_mode): Likewise.
10742 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
10743 (vfp3_const_double_index): Likewise.
10744 (arm_print_operand): Likewise.
10745 * Makefile.in: Update dependencies.
10747 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10749 * config/s390/s390.c (override_options): Increase the default
10750 of max-completely-peel-times.
10752 2010-05-21 Julian Brown <julian@codesourcery.com>
10753 Mark Mitchell <mark@codesourcery.com>
10755 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
10756 sibling calls for Thumb-1.
10757 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
10758 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
10760 (*call_insn, *call_value_insn): Don't use for Thumb-2.
10761 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
10763 (return): New expander.
10764 (*arm_return): New name for ARM return insn.
10765 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
10767 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10769 * config.gcc (sparc64-*-rtems*): New target.
10771 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10773 * tree.c (build_function_decl_skip_args): Fix grammar.
10774 (build_function_type_list_1): Fix typos, adjust formatting.
10776 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10778 * tree.h: Include real.h and fixed-value.h as basic datatypes.
10779 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
10780 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
10781 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
10782 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
10783 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
10784 tree-pretty-print.c, tree-loop-distribution.c,
10785 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
10786 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
10787 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
10788 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
10789 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
10790 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
10791 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
10792 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
10793 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
10794 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
10795 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
10796 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
10797 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
10798 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
10799 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
10800 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
10801 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
10802 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
10803 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
10804 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
10805 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
10806 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
10807 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
10808 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
10809 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
10810 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
10811 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
10812 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
10813 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
10814 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
10815 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
10816 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
10817 config/score/score7.c, config/score/score.c, config/arm/arm.c,
10818 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
10819 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
10820 config/bfin/bfin.c: Clean up redundant includes.
10821 * Makefile.in: Update accordingly.
10823 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10825 PR middle-end/44204
10826 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
10827 statement has no arguments.
10829 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
10832 * varasm.c (emutls_decl): Merge attributes to new decl.
10834 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
10836 PR middle-end/44101
10837 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
10838 around the uniquized constructor if its type requires a conversion.
10840 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10843 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
10844 at -O0 goto_locus of any of the incoming edges differs from
10845 goto_locus of outgoing edge, or gimple_location of any of the
10848 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
10850 * ira.c (ira_non_ordered_class_hard_regs): Define.
10851 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
10852 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
10853 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
10854 cost of unaligned hard regs when allocating multi-reg pseudos.
10856 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
10858 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
10859 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
10860 for TARGET_NO_FLOAT.
10861 * config/mips/mips.c (mips_file_start): Expand conditional expression
10862 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
10863 (mips_override_options): Move -mno-float override -msoft-float and
10865 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
10866 Condition(TARGET_SUPPORTS_NO_FLOAT).
10867 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
10868 __mips_no_float here.
10869 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
10870 (TARGET_SUPPORTS_NO_FLOAT): Define.
10871 * config/mips/sdemtk.opt: Delete.
10873 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
10875 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
10877 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
10880 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
10881 * configure: Regenerate.
10882 * config.in: Regenerate.
10883 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
10884 instead of sahf only for 64bit targets.
10886 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10889 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
10890 setup_ref_regs for DEBUG_INSNs.
10892 2010-05-20 Jan Hubicka <jh@suse.cz>
10894 PR middle-end/44197
10895 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
10897 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10900 * df-scan.c (df_ref_compare): Stabilize sort.
10902 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10904 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
10905 argument. Don't use DW_OP_piece if offset is non-zero,
10906 put offset into second DW_OP_bit_piece argument.
10907 (dw_sra_loc_expr): Adjust callers. For memory expressions
10910 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
10913 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
10914 settings for 16-bit-constant "addo" alternative.
10916 2010-05-19 James E. Wilson <wilson@codesourcery.com>
10918 * config/mips/mips-dsp.md (add<DSPV:mode>3,
10919 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
10922 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
10923 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
10926 2010-05-19 Joseph Myers <joseph@codesourcery.com>
10928 * diagnostic.c (FLOAT, FFS): Don't undefine.
10929 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
10930 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
10933 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
10935 * combine.c (propagate_for_debug): Call make_compound_operation
10936 on the source value.
10937 (try_combine): When implementing a split chosen by find_split_point,
10938 either copy i2src or set it to null. Assert that i2src is not null
10939 before substituting into CALL_INSN_FUNCTION_USAGE.
10941 2010-05-19 Anatoly Sokolov <aesok@post.ru>
10943 * double-int.h (double_int_ior): New function.
10944 * tree.h (build_int_cst_wide_type): Remove.
10945 * tree.c (build_int_cst_wide_type): Remove.
10946 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10947 of build_int_cst_wide_type.
10948 * stor-layout.c (set_sizetype): (Ditto.).
10949 * dojump.c (do_jump): Use build_int_cstu instead of
10950 build_int_cst_wide_type.
10952 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10954 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10955 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10956 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10957 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10958 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10959 propagate the 'data' argument to copy_tree_r.
10960 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10961 Propagate 'data' argument to walk_tree.
10962 (copy_if_shared): New function.
10963 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10964 (unmark_visited): New function.
10965 (unshare_body): Call copy_if_shared instead of doing it manually.
10966 (unvisit_body): Call unmark_visited instead of doing it manually.
10968 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10970 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10971 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10972 * hooks.c: Likewise.
10973 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10974 hook_tree_tree_int_treep_bool_null.
10975 * target.h (struct gcc_target): Update signature of fold_builtin
10977 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
10978 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
10979 instead of the call expression.
10980 (fold_builtin_call_array): Pass n and argarray directly.
10981 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10983 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10984 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10985 `i' and use it in place of `arity'.
10986 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10987 Dereference `args' directly.
10988 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10990 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10992 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10994 (Directives): Document optional dg-require-effective-target
10997 2010-05-19 Richard Guenther <rguenther@suse.de>
11000 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
11002 2010-05-19 Richard Guenther <rguenther@suse.de>
11004 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
11005 * common.opt (fwhopr=): New.
11006 * opts.c (common_handle_option): Handle OPT_fwhopr.
11007 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
11008 * collect2.c (main): Match -fwhopr*.
11009 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
11010 Execute ltrans stage in parallel when jobs is bigger than 1.
11012 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11014 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11015 pentiumpro on Solaris 8/x86 with Sun as.
11016 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
11018 (gcc_cv_as_ix86_quad): Check for .quad directive.
11019 * configure: Regenerate.
11020 * config.in: Regenerate.
11021 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
11023 2010-05-19 Martin Jambor <mjambor@suse.cz>
11025 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
11026 also for indirect edges. Actual printing moved...
11027 (ipa_print_node_jump_functions_for_edge): ...here.
11028 (ipa_compute_jump_functions): Renamed to
11029 ipa_compute_jump_functions_for_edge and made static.
11030 (ipa_compute_jump_functions): New function.
11031 (make_edge_direct_to_target): Check if the number of arguments on
11032 the newly direct edge is the same as the number of parametrs of
11034 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
11035 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
11036 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11037 analysis functions unconditionally, call the new
11038 ipa_analyze_params_uses on the node instead of every edge.
11040 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
11042 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
11044 (dump_mem_ref): Adopt debug code to handle a tree as step. This
11045 also checks for a constant int vs. non-constant but
11046 loop-invariant steps.
11047 (find_or_create_group): Change the sort algorithm to only consider
11048 steps that are constant ints.
11049 (idx_analyze_ref): Adopt code to handle a tree instead of a
11050 HOST_WIDE_INT for step.
11051 (gather_memory_references_ref): Handle tree instead of int and be
11052 prepared to see a NULL_TREE.
11053 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
11054 prefetches if the step cannot be calculated at compile time.
11055 (issue_prefetch_ref): Issue prefetches for non-constant but
11056 loop-invariant steps.
11058 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11061 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11063 * tree.h (build_call_list): Remove.
11064 * tree.c (build_call_list): Remove.
11066 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
11068 * tree.h (build_call_list): Remove.
11069 * tree.c (build_call_list): Remove.
11071 2010-05-18 Jan Hubicka <jh@suse.cz>
11073 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
11075 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
11077 PR rtl-optimization/43332
11078 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
11080 2010-05-18 Anatoly Sokolov <aesok@post.ru>
11082 * tree.h (build_int_cstu): Implement as static inline.
11083 * tree.c (build_int_cstu): Remove function.
11084 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
11087 2010-05-18 Richard Guenther <rguenther@suse.de>
11090 * lto-wrapper.c (verbose): New variable. Initialize from -v.
11091 (debug): Initialize from -save-temps.
11092 (collect_execute): Print command-line when verbose.
11093 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
11094 for ltrans invocation. Produce -dumpbase flag again.
11095 (process_args): Remove.
11097 * collect2.c (maybe_run_lto_and_relink): Only pass object
11098 files to lto-wrapper.
11099 * gcc.c (LINK_COMMAND_SPEC): Likewise.
11101 2010-05-18 Jan Hubicka <jh@suse.cz>
11103 * opts.c (decode_options): Do not disable whopr at ipa_cp.
11104 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
11106 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11109 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
11111 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
11114 2010-05-18 Jakub Jelinek <jakub@redhat.com>
11117 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
11118 rtx_equal_p inline.
11120 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
11122 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
11123 lto-macho as lto_binary_reader.
11125 * darwin.c (darwin_asm_named_section): Do not add assembler comment
11126 after .section directive; just print it before the directive instead.
11128 2010-05-17 Jan Hubicka <jh@suse.cz>
11130 * cgraph.c (cgraph_create_virtual_clone): Only check
11131 versionable_function_p when not in wpa and checking is enabled.
11132 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
11133 there are no more functions to materialize.
11135 2010-05-17 Jan Hubicka <jh@suse.cz>
11137 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
11138 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
11140 (output_cgraph): Call output_cgraph_opt_summary.
11141 (input_cgrpah): Call input_cgraph_opt_summary.
11142 (output_cgraph_opt_summary_p, output_node_opt_summary,
11143 input_node_opt_summary, input_cgraph_opt_section): New functions.
11144 * lto-section-in.c (lto_section_name): Add cgraphopt.
11145 * tree-inline.c (tree_function_versioning): Handle parm_num.
11146 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
11147 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
11149 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11151 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
11152 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
11153 the insn to prefetch ratio heuristic to loops with known trip count.
11155 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
11157 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
11158 (schedule_prefetches): Do not generate a prefetch if the unroll factor
11159 is far from what is required by the prefetch.
11161 2010-05-17 Jan Hubicka <jh@suse.cz>
11163 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
11164 (ipcp_estimate_growth): Likewise.
11165 (ipcp_const_param_count): Likewise.
11166 (ipcp_insert_stage): Likewise.
11167 * ipa-prop.c (visit_load_for_mod_analysis): New function.
11168 (visit_store_addr_for_mod_analysis): Set used flag.
11169 (ipa_detect_param_modifications): Set used flag for SSE params;
11170 update use of walk_stmt_load_store_addr_ops.
11171 (ipa_print_node_params): Print used flag.
11172 (ipa_write_node_info): Stream used flag.
11173 (ipa_read_node_info): Likewise.
11174 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
11175 (ipa_is_param_used): New function.
11176 (lto_ipa_fixup_call_notes): Remove unused declaration.
11178 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11181 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
11182 * configure: Regenerate.
11183 * config.in: Regenerate.
11184 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
11185 !HAVE_AS_IX86_REP_LOCK_PREFIX.
11186 Don't emit whitespace.
11187 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
11188 (*rep_movsi): Likewise.
11189 (*rep_movsi_rex64): Likewise.
11190 (*rep_movqi): Likewise.
11191 (*rep_movqi_rex64): Likewise.
11192 (*rep_stosdi_rex64): Likewise.
11193 (*rep_stossi): Likewise.
11194 (*rep_stossi_rex64): Likewise.
11195 (*rep_stosqi): Likewise.
11196 (*rep_stosqi_rex64): Likewise.
11197 (*cmpstrnqi_nz_1): Use {%;} after repz.
11198 (*cmpstrnqi_nz_rex_1): Likewise.
11199 (*cmpstrnqi_1): Likewise.
11200 (*cmpstrnqi_rex_1): Likewise.
11201 (*strlenqi_1): Use {%;} after repnz.
11202 (*strlenqi_rex_1): Likewise.
11203 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
11204 (*sync_compare_and_swap<mode>): Likewise.
11205 (sync_double_compare_and_swap<mode>): Likewise.
11206 (*sync_double_compare_and_swapdi_pic): Likewise.
11207 (sync_old_add<mode>): Likewise.
11208 (sync_add<mode>): Likewise.
11209 (sync_sub<mode>): Likewise.
11210 (sync_<code><mode>): Likewise.
11212 2010-05-17 Martin Jambor <mjambor@suse.cz>
11214 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
11215 otr_token and polymorphic.
11216 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
11217 (cgraph_clone_edge): Copy the above fields.
11218 * tree.c (get_binfo_at_offset): New function.
11219 * tree.h (get_binfo_at_offset): Declare.
11220 * ipa-prop.h (enum jump_func_type): Added known_type jump function
11221 type, reordered items, updated comments.
11222 (union jump_func_value): Added base_type field, reordered fields.
11223 (enum ipa_lattice_type): Moved down in the file.
11224 (struct ipa_param_descriptor): New field polymorphic.
11225 (ipa_is_param_polymorphic): New function.
11226 * ipa-prop.c: Include gimple.h and gimple-fold.h.
11227 (ipa_print_node_jump_functions): Print known type jump functions.
11228 (compute_complex_pass_through): Renamed to...
11229 (compute_complex_assign_jump_func): this.
11230 (compute_complex_ancestor_jump_func): New function.
11231 (compute_known_type_jump_func): Likewise.
11232 (compute_scalar_jump_functions): Create known type and complex ancestor
11234 (ipa_note_param_call): New parameter polymorphic, set the corresponding
11235 flag in the call note accordingly.
11236 (ipa_analyze_call_uses): Renamed to...
11237 (ipa_analyze_indirect_call_uses): this. New parameter target, define
11238 variable var only in the block where it is used.
11239 (ipa_analyze_virtual_call_uses): New function.
11240 (ipa_analyze_call_uses): Likewise.
11241 (combine_known_type_and_ancestor_jfs): Likewise.
11242 (update_jump_functions_after_inlining): Implemented handling of a
11243 number of new jump function types combination.
11244 (print_edge_addition_message): Removed.
11245 (make_edge_direct_to_target): New function.
11246 (try_make_edge_direct_simple_call): Likewise.
11247 (try_make_edge_direct_virtual_call): Likewise.
11248 (update_call_notes_after_inlining): Renamed to...
11249 (update_indirect_edges_after_inlining): this. Moved edge creation for
11250 indirect calls to try_make_edge_direct_simple_call, also calls
11251 try_make_edge_direct_virtual_call for virtual calls.
11252 (ipa_print_node_params): Changed the header message.
11253 (ipa_write_jump_function): Stream also known type jump functions.
11254 (ipa_read_jump_function): Likewise.
11255 (ipa_write_indirect_edge_info): Stream new fields in
11256 cgraph_indirect_call_info.
11257 (ipa_read_indirect_edge_info): Likewise.
11258 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
11261 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11263 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
11265 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11267 * tree.h (CALL_EXPR_ARGS): Delete.
11268 (call_expr_arglist): Delete.
11269 * tree.c (call_expr_arglist): Delete.
11270 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
11271 targetm.fold_builtin.
11272 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
11273 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
11274 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
11275 arglist parameter. Use CALL_EXPR_ARG.
11276 (picochip_expand_builtin_3op): Likewise.
11277 (picochip_expand_builtin_2opvoid): Likewise.
11278 (picochip_expand_array_get): Likewise.
11279 (picochip_expand_array_put): Likewise.
11280 (picochip_expand_array_testport): Likewise.
11281 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
11282 rather than arglist.
11283 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
11285 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
11286 than TREE_VALUE and TREE_CHAIN.
11287 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
11288 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
11291 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11294 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
11295 to have no fallthru edge.
11297 PR middle-end/44102
11298 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
11299 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
11300 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
11301 add BARRIER after previous bb if needed.
11303 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
11305 * tree.c (build_function_type_list_1): Remove bogus assert condition.
11307 2010-05-17 Alan Modra <amodra@gmail.com>
11309 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
11310 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
11311 with copy_reg rtx param.
11312 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
11313 Correct cases where code for ABI_V4 did not initialise the reg
11314 used to access frame. Also leave frame_reg_rtx as sp for large
11315 frames that save no regs.
11317 2010-05-17 Martin Jambor <mjambor@suse.cz>
11319 PR middle-end/44133
11320 * tree-sra.c (create_access_replacement): New parameter rename, mark
11321 the replaement for renaming only when it is true.
11322 (get_access_replacement): Pass true in the rename parameter of
11323 create_access_replacement.
11324 (get_unrenamed_access_replacement): New function.
11325 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
11326 replacement declaration from it.
11328 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
11330 * function.c (try_fit_stack_local, add_frame_space): New static
11332 (assign_stack_local_1): Use them. Look for opportunities to use
11333 space previously wasted on alignment.
11334 * function.h (struct frame_space): New.
11335 (struct rtl_data): Add FRAME_SPACE_LIST member.
11336 * reload1.c (something_was_spilled): New static variable.
11337 (alter_reg): Set it.
11338 (reload): Test it in addition to testing if the frame size changed.
11340 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
11342 * config/s390/s390.c: Define sane prefetch settings and activate
11343 flag_prefetch_loop_arrays on -O3.
11344 * config/s390/s390.h: Declare that read can use write prefetch.
11346 2010-05-17 Jakub Jelinek <jakub@redhat.com>
11348 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
11351 2010-05-16 Jan Hubicka <jh@suse.cz>
11353 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
11354 function body; do not check stdarg field of struct function.
11356 2010-05-16 Jan Hubicka <jh@suse.cz>
11358 * cgraph.c (dump_cgraph_node): Dump versionable flag.
11359 * cgraph.h (cgraph_local_info): Add versionable flag.
11360 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
11361 (ipcp_versionable_function_p): Use it.
11362 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
11365 2010-05-16 Jan Hubicka <jh@suse.cz>
11367 * cgraph.c (cgraph_clone_node): Take decl argument and insert
11368 clone into hash when it is different from orig.
11369 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
11370 * cgraph.h (cgraph_clone_node): Update prototype.
11371 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
11372 (lto_cgraph_encoder_delete): Delete body map.
11373 (lto_cgraph_encoder_size): Move to header.
11374 (lto_cgraph_encoder_encode_body_p,
11375 lto_set_cgraph_encoder_encode_body): New.
11376 (lto_output_node): Do not take written_decls argument; output clone_of
11378 (add_node_to): Add include_body_argument; call
11379 lto_set_cgraph_encoder_encode_body on master of the clone.
11380 (add_references): Update use of add_node_to.
11381 (compute_ltrans_boundary): Likewise.
11382 (output_cgraph): Do not create written_decls bitmap.
11383 (input_node): Take nodes argument; stream in clone_of correctly.
11384 (input_cgraph_1): Update use of input_node.
11385 * lto-streamer-out.c (lto_output): Use encoder info to decide
11386 what bodies to output.
11387 * ipa-inline.c (cgraph_clone_inlined_nodes,
11388 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
11389 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
11390 (lto_cgraph_encoder_size): Define here.
11391 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
11394 2010-05-16 Richard Guenther <rguenther@suse.de>
11396 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
11398 * ipa-type-escape.c (gate_type_escape_vars): Run when
11399 -fipa-struct-reorg runs.
11400 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
11401 * common.opt (fipa-type-escape): Remove.
11403 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11405 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
11406 (decode_options): Likewise.
11407 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
11409 2010-05-16 Jan Hubicka <jh@suse.cz>
11411 * ipa.c (function_and_variable_visibility): Also bring local all
11414 2010-05-16 Richard Guenther <rguenther@suse.de>
11416 * alias.c (nonoverlapping_memrefs_p): Remove use of
11417 IPA type-escape information.
11419 2010-05-16 Joseph Myers <joseph@codesourcery.com>
11421 * c-common.c (c_common_reswords): Add _Static_assert for C.
11422 * c-parser.c (c_token_starts_declaration,
11423 c_parser_next_token_starts_declaration,
11424 c_parser_static_assert_declaration_no_semi,
11425 c_parser_static_assert_declaration): New.
11426 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
11427 Handle static assertions if static_assert_ok.
11428 (c_parser_external_declaration, c_parser_declaration_or_fndef,
11429 c_parser_compound_statement_nostart, c_parser_label,
11430 c_parser_for_statement, c_parser_objc_methodprotolist,
11431 c_parser_omp_for_loop): All callers of
11432 c_parser_declaration_or_fndef changed.
11433 (c_parser_struct_declaration): Handle static assertions.
11434 (c_parser_compound_statement_nostart): Use
11435 c_parser_next_token_starts_declaration and
11436 c_token_starts_declaration to detect start of declarations.
11437 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
11440 2010-05-16 Anatoly Sokolov <aesok@post.ru>
11442 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
11443 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11444 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11445 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11446 (mmix_function_outgoing_value): Rename to...
11447 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
11448 (mmix_function_value_regno_p): Make static.
11449 (mmix_libcall_value): New function.
11450 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
11451 mmix_function_value_regno_p): Remove declaration.
11453 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
11455 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
11456 BUILT_IN_ALLOCA if stack checking is enabled.
11458 2010-05-16 Richard Guenther <rguenther@suse.de>
11460 * var-tracking.c (vars_copy_1): Inline ...
11461 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
11462 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
11463 (variable_merge_over_cur): Adjust. Merge asserts.
11464 (variable_merge_over_src): Likewise.
11465 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
11466 (variable_post_merge_new_vals): Merge asserts.
11467 (variable_post_merge_perm_vals): Likewise.
11468 (find_mem_expr_in_1pdv): Likewise.
11469 (dataflow_set_different_value): Remove.
11470 (onepart_variable_different_p): Merge asserts.
11471 (variable_different_p): Likewise.
11472 (dataflow_set_different_1): Inline ...
11473 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
11474 (emit_notes_for_differences_1): Merge asserts.
11476 2010-05-16 Richard Guenther <rguenther@suse.de>
11478 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
11479 * optabs.c (libfunc_decl_hash): Likewise.
11480 * varasm.c (emutls_decl): Likewise.
11482 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
11484 * c-decl.c: Don't include gimple.h.
11485 (merge_decls): Do not copy gimple_body.
11487 2010-05-15 Jason Merrill <jason@redhat.com>
11489 * c.opt: Add -fnothrow-opt.
11491 2010-05-15 Jan Hubicka <jh@suse.cz>
11493 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
11495 * passes.c (ipa_write_summaries): Write all analyzed nodes.
11497 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
11499 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
11500 * Makefile.in: Add it.
11501 Fix all other Makefile dependencies for changes below.
11502 * tree.h: Include it instead of defining VEC primitives here.
11503 * gimple.h: Likewise.
11505 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
11506 * except.h: Include vecir.h, break dependence on tree.h.
11508 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
11510 * tree-iterator.c: ...to here.
11511 * tree-iterator.h: Fix file introduction comment. Add extern markers.
11513 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
11515 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
11516 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
11517 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
11518 tree-mudflap.h, and target.h.
11519 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
11520 predict.h, tree-inline.h, gimple.h, and langhooks.h.
11521 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
11522 Add FIXME for why gimple.h is still included (should be unnecessary
11523 since GCC 4.5 gimplification unit-at-a-time).
11524 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
11525 * c-pragma.c: Add FIXME for why function.h needs to be included just
11526 for cfun, at front-end level.
11527 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
11528 Do not include ggc.h, but include vecprim.h for VEC(char).
11529 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
11530 Explain why target.h is included.
11531 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
11532 Explain why gimple.h is included.
11533 * c-ppoutput.c: Do not include tm.h.
11534 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
11535 * c-parses.c: Explain why rtl.h is included, and that this (and only
11536 this) is also why tm.h must be included.
11537 Do not include except.h.
11538 * c-lang.c: Do not include ggc.h.
11540 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
11542 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
11544 2010-05-15 Joseph Myers <joseph@codesourcery.com>
11546 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
11547 unions by default if those structs and unions have no tags. Do
11548 not condition anonymous struct and unions handling on flag_iso.
11549 Allow anonymous structs and unions for C1X.
11550 (finish_struct): Do not diagnose lack of named fields when
11551 anonymous structs and unions present for C1X. Accept flexible
11552 array members in structure with anonymous structs or unions but no
11553 directly named fields.
11554 * doc/extend.texi (Unnamed Fields): Update.
11556 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
11558 * gimple.h (compare_field_offset): Rename into...
11559 (gimple_compare_field_offset): ...this.
11560 * gimple.c (compare_field_offset): Rename into...
11561 (gimple_compare_field_offset): ...this. Compare the full access if
11562 the offset is self-referential.
11563 (gimple_types_compatible_p): Adjust for above renaming.
11564 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
11565 DECL_NONADDRESSABLE_P flag of fields before merging them.
11567 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
11569 * tree.h (ctor_to_list): Delete.
11570 * tree.c (ctor_to_list): Delete.
11572 2010-05-15 Jan Hubicka <jh@suse.cz>
11574 * ipa-reference.c: Include toplev.h
11575 (is_proper_for_analysis): Only add to all_module_statics
11576 if it is allocated.
11577 (write_node_summary_p, stream_out_bitmap,
11578 ipa_reference_write_optimization_summary,
11579 ipa_reference_read_optimization_summary): New.
11580 (struct ipa_opt_pass_d pass_ipa_reference): Add
11581 optimization summary streaming.
11582 * lto-cgraph.c (referenced_from_this_partition_p,
11583 reachable_from_this_partition_p): New functions.
11584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11585 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
11586 * opts.c (decode_options): Enable ipa_reference.
11587 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
11588 * lto-streamer.h (referenced_from_this_partition_p,
11589 reachable_from_this_partition_p): Declare.
11591 2010-05-15 Richard Guenther <rguenther@suse.de>
11593 PR tree-optimization/44038
11594 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
11595 taking the address of a V_C_E of a constant.
11597 2010-05-14 Jan Hubicka <jh@suse.cz>
11599 * tree.h (memory_identifier_string): Remove.
11600 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
11601 (ipa_reference_global_vars_info_d): Remove statics_not_read and
11602 statics_not_written.
11603 (ipa_reference_optimization_summary_d): New structure.
11604 (ipa_reference_optimization_summary_t): New type and vector.
11605 (ipa_reference_vars_info_d): Embedd structures instead of using
11607 (reference_vars_to_consider): Remove out of GGC space.
11608 (module_statics_escape): Remove.
11609 (global_info_obstack): Rename to ...
11610 (optimization_summary_obstack): ... this one.
11611 (initialization_status_t): Remove.
11612 (memory_identifier_string): Remove.
11613 (get_reference_vars_info): Fix indenting.
11614 (set_reference_vars_info): Likewise.
11615 (get_reference_optimization_summary): New.
11616 (set_reference_optimization_summary): New.
11617 (get_global_reference_vars_info): Remove.
11618 (ipa_reference_get_read_global): Remove.
11619 (ipa_reference_get_written_global): Remove.
11620 (ipa_reference_get_not_read_global): Update.
11621 (ipa_reference_get_not_written_global): Update.
11622 (is_proper_for_analysis): Outlaw addressable.
11623 (propagate_bits): Update for new datastructures.
11624 (analyze_variable): Remove.
11625 (init_function_info): Update for new datastructures.
11626 (clean_function_local_data): Remove.
11627 (clean_function): Remove.
11628 (copy_global_bitmap): Use optimizations_summary_obstack.
11629 (duplicate_node_data): Duplicate optimization summary only.
11630 (remove_node_data): Remove optimization summary only.
11631 (generate_summary): Do not analyze variables; do not compute
11632 module_statics_escape; do not prune solutions by it.
11633 (read_write_all_from_decl): Fix typos in comments.
11634 (propagate): Doscover readonly and nonaddressable first;
11635 update for new datastructures; share global bitmaps.
11636 * ipa-reference.h (ipa_reference_get_read_global,
11637 ipa_reference_get_written_global): Remove.
11638 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
11639 * Makefile.in: Remove ipa-refereference from GT files.
11641 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11644 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
11645 for all SYMBOL_REF_DECLs.
11647 2010-05-14 Jan Hubicka <jh@suse.cz>
11649 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
11650 (varpool_all_refs_explicit_p): New inline function.
11651 * ipa-reference.c: Update comment.
11652 (module_statics_written): Remove.
11653 (get_static_decl): Remove.
11654 (ipa_init): Do not initialize module_statics_written.
11655 (analyze_function): Likewise.
11656 (generate_summary): Likewise; do not compute module_statics_readonly
11657 and do not update variable flags.
11658 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
11659 * ipa.c: Inlucde flags.h
11660 (cgraph_local_node_p): New.
11661 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
11662 promote functions to local.
11663 (ipa_discover_readonly_nonaddressable_vars): New function.
11664 (function_and_variable_visibility): Use cgraph_local_node_p.
11665 * varpool.c (varpool_finalize_decl): Set force_output for
11666 DECL_PRESERVE_P vars.
11668 2010-05-14 Jan Hubicka <jh@suse.cz>
11670 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
11672 2010-05-14 Richard Guenther <rguenther@suse.de>
11674 PR tree-optimization/44119
11675 * tree-ssa-pre.c (eliminate): Properly mark replacement of
11676 a PHI node necessary.
11678 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
11680 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
11682 2010-05-14 Jason Merrill <jason@redhat.com>
11685 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
11686 (gimple_call_set_nothrow): New.
11687 * gimple.c (gimple_build_call_from_tree): Call it.
11688 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
11691 * gimplify.c (gimplify_seq_add_stmt): No longer static.
11692 * gimple.h: Declare it.
11693 * gimple.c (gimple_build_eh_filter): No ops.
11695 2010-05-14 Jan Hubicka <jh@suse.cz>
11697 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
11698 nodes already in queue.
11699 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
11700 re-enqueueing node.
11702 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11705 * cfgexpand.c (expand_debug_expr): If non-memory op0
11706 has BLKmode, return NULL.
11708 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
11710 * config.gcc: Add support for --with-cpu option for bdver1.
11711 * config/i386/i386.h (TARGET_BDVER1): New macro.
11712 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
11713 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11714 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
11715 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11716 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
11717 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
11718 (processor_type): Add PROCESSOR_BDVER1.
11719 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
11720 processor_type in config/i386/i386.h.
11721 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
11722 movaps <reg, reg> instead of movapd <reg, reg> when replacing
11723 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
11724 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11725 to emit packed xor instead of packed double/packed integer
11726 xor for SSE and AVX when moving a zero value.
11727 * config/i386/sse.md: Add check for
11728 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
11729 movapd/movdqa for SSE and AVX.
11730 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
11731 single logical operations i.e and, or and xor instead of packed double
11732 logical operations for SSE and AVX.
11733 * config/i386/i386-c.c (ix86_target_macros_internal):
11734 Add PROCESSOR_BDVER1.
11735 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
11736 (has_fma4, has_xop): New.
11737 * config/i386/i386.c (bdver1_cost): New variable.
11738 (m_BDVER1): New macro.
11739 (m_AMD_MULTIPLE): Add m_BDVER1.
11740 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
11741 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
11742 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
11743 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
11744 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
11745 x86_tune_sse_partial_reg_dependency,
11746 x86_tune_sse_unaligned_load_optimal,
11747 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
11748 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
11749 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
11750 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
11751 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
11752 Enable/disable for bdver1.
11753 (processor_target_table): Add bdver1_cost.
11754 (cpu_names): Add bdver1.
11755 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
11756 processor_alias_table.
11757 (ix86_expand_vector_move_misalign): Change.
11758 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
11759 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
11760 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
11761 of movupd/movdqu for SSE and AVX.
11762 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
11763 (ix86_tune_adjust_cost): Add code for bdver1.
11764 (standard_sse_constant_opcode): Add check for
11765 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
11766 of packed double xor for SSE and AVX.
11768 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
11770 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
11771 result to unsigned.
11773 2010-05-14 Tristan Gingold <gingold@adacore.com>
11775 * toplev.c (default_debug_hooks): Remove this variable.
11776 (process_options): Remove assignments to default_debug_hooks.
11778 2010-05-14 Martin Jambor <mjambor@suse.cz>
11780 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
11781 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
11782 * langhooks.h (struct lang_hooks_for_decls): Removed field
11784 * tree.c (free_lang_data): Remove assignment to
11785 lang_hooks.fold_obj_type_ref.
11786 * tree.def (OBJ_TYPE_REF): Update comment.
11788 2010-05-14 Richard Guenther <rguenther@suse.de>
11790 PR tree-optimization/44124
11791 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
11793 2010-05-14 Alan Modra <amodra@gmail.com>
11796 * config/rs6000/rs6000.c (struct machine_function): Reorder
11797 fields for better packing. Add lr_save_state.
11798 (rs6000_ra_ever_killed): Return lr_save_state if set.
11799 (rs6000_emit_eh_reg_restore): Set lr_save_state.
11801 2010-05-13 Jan Hubicka <jh@suse.cz>
11803 * varpool.c (decide_is_variable_needed): Drop code checking
11804 TREE_SYMBOL_REFERENCED.
11806 2010-05-13 Jan Hubicka <jh@suse.cz>
11808 * final.c (output_addr_const): Do not call mark_decl_referenced.
11809 * cgraphunit.c (process_function_and_variable_attributes): Use
11810 mark_needed_node dirrectly.
11811 (assemble_thunk): Do not call mark_decl_referenced.
11813 2010-05-13 Anatoly Sokolov <aesok@post.ru>
11815 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
11817 2010-05-13 Jeff Law <law@redhat.com>
11819 * ira-conflicts.c (print_allocno_conflicts): New function broken out
11821 (print_conflicts): Call print_allocno_conflicts.
11823 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11826 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
11829 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
11831 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
11832 t-mingw-w64 or t-mingw-w32 for multilib configuration.
11833 * config/i386/t-mingw-w32: New.
11834 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
11836 2010-05-13 Martin Jambor <mjambor@suse.cz>
11838 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
11840 * gimple-fold.c (get_base_binfo_for_type): New function.
11841 (gimple_get_relevant_ref_binfo): Likewise.
11842 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11843 (gimple_fold_obj_type_ref): Likewise.
11844 (fold_gimple_call): Simplify condition for folding virtual calls
11845 and call gimple_fold_obj_type_ref.
11846 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
11847 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11849 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
11851 * config/rs6000/rs6000-protos.h
11852 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
11853 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
11854 (rs6000_debug_mode_dependent_address)
11855 (rs6000_mode_dependent_address_ptr): Likewise.
11857 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11860 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
11862 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
11863 * tree-sra.c (create_access_replacement): Call unshare_expr before
11864 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
11865 * dwarf2out.c: Include tree-flow.h.
11866 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
11867 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11868 Handle DW_OP_bit_piece.
11869 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
11870 construct_piece_list, adjust_piece_list): New functions.
11871 (add_var_loc_to_decl): Handle SRA optimized variables.
11872 Adjust for var_loc_note to loc field renaming.
11873 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
11874 in VAR_LOCATION note.
11875 (new_loc_descr_op_bit_piece): New function.
11876 (dw_sra_loc_expr): New function.
11877 (dw_loc_list): Use it. Don't handle the last range after the
11878 loop, handle it inside of the loop. Adjust for var_loc_note
11879 to loc field renaming.
11880 (add_location_or_const_value_attribute): Only special case
11881 single entry loc lists if loc is NOTE_P. Adjust for
11882 var_loc_note to loc field renaming.
11883 (dwarf2out_var_location): Don't set newloc->var_loc_note
11884 and newloc->next here.
11886 2010-05-12 Jan Hubicka <jh@suse.cz>
11888 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
11890 * cgraph.h (cgraph_only_called_directly_p,
11891 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
11892 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
11893 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
11895 * ipa.c (cgraph_remove_unreachable_nodes): Use
11896 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
11898 * tree-inline.c (copy_bb): Check address_taken flag.
11899 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
11900 externally_visible flag.
11902 2010-05-12 Jason Merrill <jason@redhat.com>
11906 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
11907 * sdbout.c (plain_type_1): Likewise.
11908 * dwarf2out.c (is_base_type): Likewise.
11909 (gen_type_die_with_usage): Likewise. Generate
11910 DW_TAG_unspecified_type for any LANG_TYPE.
11912 2010-05-12 Jan Hubicka <jh@suse.cz>
11914 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
11916 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
11917 (cgraph_clone_edge): Update.
11918 (cgraph_node_remove_callees): Remove indirect calls too.
11919 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
11920 (cgraph_create_indirect_edge): Update prototype.
11921 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
11922 is_proper_for_analysis.
11923 (add_new_function, visited_nodes, function_insertion_hook_holder,
11924 get_local_reference_vars_info, mark_address_taken, mark_address,
11925 mark_load, mark_store, check_asm_memory_clobber, check_call,
11926 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
11927 (ipa_init): Do not initialize visited_nodes;
11928 function_insertion_hook_holder.
11929 (analyze_variable): Rewrite.
11930 (analyze_function): Rewrite.
11931 (copy_local_bitmap): Remove.
11932 (duplicate_node_dat): Do not duplicate local info.
11933 (generate_summary): Simplify to only walk cgraph.
11934 (write_node_summary_p, ipa_reference_write_summary,
11935 ipa_reference_read_summary): Remove.
11936 (propagate): Do not remove function insertion;
11938 (pass_ipa_reference): NULLify summary handling fields.
11939 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
11940 (input_edge): Input ecf_flags.
11941 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
11942 (update_indirect_edges_after_inlining): Ignore edges with unknown
11945 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11947 * implicit-zee.c: New file.
11948 * tree-pass.h (pass_implicit_zee): Declare.
11949 * passes.c (init_optimization_passes): Add zee pass.
11950 * common.opt (fzee): New flag.
11951 * timevar.def (TV_ZEE): Define.
11952 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11954 * Makefile.in (implicit-zee.o): Add new build file.
11956 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11957 Nathan Froyd <froydnj@codesourcery.com>
11959 * c-common.c (sync_resolve_params): Remove write-only variable.
11961 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11963 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11964 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11965 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11966 * targhooks.c (default_mode_dependent_address_p): New function.
11967 * targhooks.h (default_mode_dependent_address_p): Declare function.
11968 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11969 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11970 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11971 target hook. Change return type to bool.
11972 * recog.h (mode_dependent_address_p): Change return type to bool.
11974 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11975 Nathan Froyd <froydnj@codesourcery.com>
11977 * tree-mudflap.c (build_function_type_0, build_function_type_1,
11978 build_function_type_2, build_function_type_3): Remove.
11979 (mudflap_init): Use build_function_type_list.
11981 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11982 Nathan Froyd <froydnj@codesourcery.com>
11984 * coverage.c (build_fn_info_value): Call build_constructor instead of
11985 build_constructor_from_list.
11986 (build_ctr_info_value): Likewise.
11987 (build_gcov_info): Likewise.
11989 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11991 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11992 resultant constructor.
11993 (build_constructor_single): Don't set TREE_CONSTANT.
11994 (build_constructor_from_list): Don't compute TREE_CONSTANT.
11996 2010-05-12 Jan Hubicka <jh@suse.cz>
11998 * cgraph.h (struct varpool_node): Add aux.
11999 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
12000 * varpool.c (varpool_remove_node): Do not remove initializer.
12001 (varpool_reset_queue): Export.
12002 (varpool_finalize_decl): Volatile vars are forced to be output.
12003 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
12005 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
12006 process_references, varpool_can_remove_if_no_refs): New functions.
12007 (cgraph_remove_unreachable_nodes): Handle variables too.
12009 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
12012 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
12014 2010-05-12 Jakub Jelinek <jakub@redhat.com>
12016 PR middle-end/44085
12017 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
12018 change value of ORT_TASK.
12019 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
12020 (omp_notice_threadprivate_variable): New function.
12021 (omp_notice_variable): Call it for threadprivate variables.
12022 If enclosing ctx is a task, print enclosing task rather than
12023 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
12024 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
12025 if task has untied clause.
12028 * dwarf2out.c (base_type_die): Don't add name attribute here.
12029 (modified_type_die): Instead of sizetype use
12030 its underlying original type. If a DW_TAG_base_type doesn't
12031 have name added, add __unknown__.
12032 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
12033 always call force_type_die instead.
12035 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
12037 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
12038 for __stack_chk_guard.
12040 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12042 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
12043 don't call start_source_file debug hook here...
12044 (finish_options): ... but here, after outputting predefined and
12045 command line defines and undefs.
12047 PR middle-end/44071
12048 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
12050 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
12051 optimizing away empty bb with no successors, move over its
12052 footer chain to fallthru predecessor.
12053 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
12054 (rtl_split_edge): For asm goto call patch_jump_insn even if
12055 splitting fallthru edge.
12058 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
12059 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
12060 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12061 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
12065 * c-parser.c (c_parser_expression): Mark LHS of a comma
12066 expression as read if it is a decl, handled component or
12067 COMPOUND_EXPR with that on the RHS.
12068 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
12069 if it is a decl or handled component.
12071 2010-05-11 Jan Hubicka <jh@suse.cz>
12073 * lto-symtab.c (lto_symtab_free): New function.
12074 * lto-streamer.h (lto_symtab_free): Declare.
12076 2010-05-11 Jan Hubicka <jh@suse.cz>
12078 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
12079 that if function is needed it is reachable.
12080 (lto_output_node): See if it the function is reachable or referenced.
12081 (output_cgraph): Update call of lto_output_node.
12082 * lto-streamer.h (reachable_from_other_partition_p): Declare.
12084 2010-05-11 Jan Hubicka <jh@suse.cz>
12086 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
12089 2010-05-11 Jan Hubicka <jh@suse.cz>
12091 PR tree-optimize/44063
12092 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
12094 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
12096 (estimate_function_body_sizes): Compute sizes even when disregarding.
12098 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
12100 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
12102 2010-05-11 Jan Hubicka <jh@suse.cz>
12104 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
12105 into every boundary.
12107 2010-05-11 Jan Hubicka <jh@suse.cz>
12109 * matrix-reorg.c (matrix_reorg): Rebuild edges.
12111 2010-05-11 Jan Hubicka <jh@suse.cz>
12113 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
12114 lto_streamer_cache_delete): Put nodes into heap.
12115 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
12118 2010-05-11 Jan Hubicka <jh@suse.cz>
12120 * cgraphbuild.c (cgraph_rebuild_references): New.
12121 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
12122 out extern inlines.
12123 * cgraph.h (cgraph_rebuild_references): Declare.
12124 * tree-inline.c (tree_function_versioning): Use it.
12125 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
12127 2010-05-11 Jan Hubicka <jh@suse.cz>
12129 * cgraph.c: Include ipa-utils.h
12130 (cgraph_create_virtual_clone): Update references.
12131 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
12133 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12135 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
12136 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
12139 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
12141 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
12143 2010-05-11 Jakub Jelinek <jakub@redhat.com>
12145 * gcc.c (execute): For -### don't quote arguments that
12146 contain just alphanumerics and _/-. characters.
12147 * doc/invoke.texi: Document that change for -###.
12150 * df-problems.c (struct dead_debug): Add to_rescan field.
12151 (dead_debug_init): Clear to_rescan field.
12152 (dead_debug_finish): Rescan all debug insns in to_rescan
12153 bitmap and free the bitmap.
12154 (dead_debug_insert_before): Instead of rescanning debug insns
12155 immediately queue their rescanning until dead_debug_finish.
12156 (df_note_bb_compute): After dead_debug_add do continue instead
12159 2010-05-10 Jakub Jelinek <jakub@redhat.com>
12162 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
12163 clear also INSN_REG_USE_LIST.
12165 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12167 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
12169 2010-05-10 Jan Hubicka <jh@suse.cz>
12171 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
12174 2010-05-10 Jan Hubicka <jh@suse.cz>
12176 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
12178 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
12179 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
12180 (lto_streamer_cache_create): Init alloc pool.
12181 (lto_streamer_cache_delete): Free alloc pool.
12182 * lto-streamer.h: Include alloc pool.
12183 (lto_streamer_cache_d): Use alloc pool.
12184 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
12186 2010-05-10 Jan Hubicka <jh@suse.cz>
12188 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
12189 * cgraphbuild.c: Include except.h
12190 (record_type_list, record_eh_tables): New function.
12191 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
12193 2010-05-10 Jan Hubicka <jh@suse.cz>
12195 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
12196 __frame_dummy_init_array_entry, force_to_data): Attribute as used
12197 rather than unused.
12199 2010-05-10 Michael Matz <matz@suse.de>
12201 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
12202 (can_reassociate_p): Use FLOAT_TYPE_P.
12203 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
12204 (vect_force_simple_reduction): ... this.
12205 * tree-parloops.c (gather_scalar_reductions): Use
12206 vect_force_simple_reduction.
12207 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
12208 vect_is_simple_reduction, add modify argument, if true rewrite
12209 "a-b" into "a+(-b)".
12210 (vect_is_simple_reduction, vect_force_simple_reduction): New
12212 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
12214 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
12215 Vladimir Makarov <vmakarov@redhat.com>
12217 PR rtl-optimization/44012
12218 * ira-build.c (remove_unnecessary_allocnos): Nullify
12219 regno_allocno_map of the removed allocno.
12221 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12223 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
12225 * configure: Regenerate.
12227 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12229 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
12231 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
12232 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
12234 * configure: Regenerate.
12236 2010-05-10 Richard Guenther <rguenther@suse.de>
12238 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
12239 marked if the entry identifier is marked.
12241 2010-05-10 Richard Guenther <rguenther@suse.de>
12243 * c-common.c (struct c_common_attributes): Add fnspec attribute.
12244 (handle_fnspec_attribute): New function.
12245 * gimple.h (gimple_call_return_flags): Declare.
12246 (gimple_call_arg_flags): Likewise.
12247 * gimple.c (gimple_call_arg_flags): New function.
12248 (gimple_call_return_flags): Likewise.
12249 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
12250 New argument flags.
12251 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
12252 return value flags.
12253 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
12254 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
12256 (make_heapvar_for): ... this new function.
12257 (handle_rhs_call): Handle fnspec attribute argument specifiers.
12258 (handle_lhs_call): Likewise.
12259 (find_func_aliases): Adjust.
12261 2010-05-10 Richard Guenther <rguenther@suse.de>
12263 PR tree-optimization/44050
12264 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
12266 2010-05-10 Wei Guozhi <carrot@google.com>
12269 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
12271 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12274 * c-typeck.c (lookup_field): Take a type directly. Update
12276 (build_component_ref): Update call to lookup_field.
12277 (set_init_label): Use lookup_field to find initialized field.
12278 Handle returned list of fields like a sequence of designators.
12280 2010-05-09 Richard Guenther <rguenther@suse.de>
12282 PR middle-end/44024
12283 * fold-const.c (tree_single_nonzero_warnv_p): Properly
12284 handle &FUNCTION_DECL.
12286 2010-05-09 Joseph Myers <joseph@codesourcery.com>
12289 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
12290 structures and unions recursively.
12291 (detect_field_duplicates): Move duplicate detection with a hash to
12292 detect_field_duplicates_hash. Always use a hash if anonymous
12293 structures or unions are present.
12294 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
12297 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
12300 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
12301 detect Atom, Core 2 and Core i7.
12303 2010-05-09 Richard Guenther <rguenther@suse.de>
12305 * gcc.c (store_arg): Handle temporary file deletion for
12308 2010-05-09 Richard Guenther <rguenther@suse.de>
12310 PR middle-end/44043
12311 * ipa-inline.c (estimate_function_body_sizes): Return after
12312 disregarding inline limits.
12314 2010-05-09 Richard Guenther <rguenther@suse.de>
12316 * gcc.c (store_arg): Revert last change.
12318 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
12320 PR middle-end/28685
12321 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
12322 (optimize_ops_list): Call it.
12324 2010-05-08 Richard Guenther <rguenther@suse.de>
12326 PR tree-optimization/44030
12327 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
12328 NECESSARY flag if we propagate from a inserted expression.
12330 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
12332 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
12333 domain types as equal if they are both PLACEHOLDER_EXPRs.
12335 2010-05-08 Richard Guenther <rguenther@suse.de>
12337 * lto-wrapper.c (run_gcc): Remove linker output from
12338 command line for LTRANS invocation.
12340 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12342 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
12343 lto-macho as lto_binary_reader.
12344 * target.h (struct gcc_target): New hooks lto_start and lto_end.
12345 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
12346 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
12347 in lto_start and lto_end calls.
12348 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
12350 (scan_prog_file): Update is_elf_or_coff call.
12351 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
12353 * collect2.c (main): Fix enum comparison.
12355 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
12357 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
12358 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
12359 and TARGET_ASM_LTO_END.
12360 * darwin.c: Include obstack.h and lto-streamer.h.
12361 (lto_section_names_offset, lto_section_names_obstack,
12362 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
12364 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
12365 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
12366 to a temporary file.
12367 (darwin_asm_lto_end): New function. Restore asm_out_file.
12368 (darwin_asm_named_section): For LTO sections, replace the name with
12369 the offset of the section name in a string table, and build this
12371 (darwin_file_start): Initialize global vars for LTO support.
12372 (darwin_file_end): If output to asm_out_file was redirected, append it
12373 to the proper asm_out_file here. Add the section names section.
12375 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
12377 * c-pragma.c (pending_weak_d, pending_weak): New.
12378 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
12379 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
12380 handle_pragma_weak): Update the uses of pending_weaks.
12382 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12384 PR documentation/44016
12385 * doc/standards.texi (Standards): Link to unversioned
12386 cxx0x_status.html page.
12388 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
12391 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
12392 in addition to TREE_USED, to avoid "set but unused" warnings.
12394 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12396 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
12397 (is_loop_prefetching_profitable): Do not insert prefetches
12398 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
12399 times the prefetch ahead distance.
12401 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12403 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
12404 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
12405 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
12408 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
12410 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
12411 a diagnostic info when the insn-to-mem ratio is too small.
12413 2010-05-07 Richard Guenther <rguenther@suse.de>
12415 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
12417 (store_arg): Queue temp_filename for deletion instead of
12418 the whole argument.
12420 2010-05-07 Richard Guenther <rguenther@suse.de>
12422 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
12423 (run_gcc): Handle LTRANS phase invocation.
12424 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
12426 2010-05-07 Jakub Jelinek <jakub@redhat.com>
12428 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
12429 this is also meaningful on PARM_DECLs and RESULT_DECLs.
12431 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12433 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
12435 2010-05-07 Richard Guenther <rguenther@suse.de>
12437 PR tree-optimization/44020
12438 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
12439 code when PRE is not yet initialized.
12441 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12443 * config/mips/dbxmdebug.h: Remove.
12444 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
12446 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
12448 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
12449 with null pointer and also warn about ordered comparison of zero with
12450 pointer if -Wextra.
12452 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12454 * graphite-blocking.c
12455 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
12456 * graphite-clast-to-gimple.c
12457 (clast_to_gcc_expression): Same.
12458 (precision_for_value): Same.
12459 (precision_for_interval): Same.
12460 (gcc_type_for_interval): Same.
12461 (graphite_create_new_guard): Same.
12462 (compute_bounds_for_level): Same.
12463 (graphite_create_new_loop_guard): Same.
12464 * graphite-interchange.c
12465 (build_linearized_memory_access): Same.
12466 (pdr_stride_in_loop): Same.
12467 (memory_strides_in_loop_1): Same.
12468 (memory_strides_in_loop): Same.
12469 (extend_scattering): Same.
12470 (psct_scattering_dim_for_loop_depth): Same.
12471 (pbb_number_of_iterations): Same.
12473 (debug_iteration_domains): Same.
12475 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12476 (ppl_set_inhomogeneous_gmp): Same.
12477 (ppl_strip_loop): Same.
12478 (ppl_lexico_compare_linear_expressions): Same.
12479 (ppl_read_polyhedron_matrix): Same.
12480 (ppl_max_for_le_pointset): Same.
12482 (ppl_read_polyhedron_matrix): Same.
12483 (tree_int_to_gmp): Same.
12484 (gmp_cst_to_tree): Same.
12485 (ppl_set_inhomogeneous): Same.
12486 (ppl_set_inhomogeneous_tree): Same.
12487 (ppl_set_coef): Same.
12488 (ppl_set_coef_tree): Same.
12489 * graphite-sese-to-poly.c
12490 (build_pbb_scattering_polyhedrons): Same.
12491 (build_scop_scattering): Same.
12492 (scan_tree_for_params_right_scev): Same.
12493 (scan_tree_for_params): Same.
12494 (find_params_in_bb): Same.
12495 (find_scop_parameters): Same.
12496 (add_upper_bounds_from_estimated_nit): Same.
12497 (build_loop_iteration_domains): Same.
12498 (add_condition_to_domain): Same.
12499 (pdr_add_memory_accesses): Same.
12501 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12503 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
12504 CLooG's value_* macros to their respective mpz_* counterparts.
12505 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
12506 (graphite_create_new_loop_guard): Same.
12507 * graphite-interchange.c (build_linearized_memory_access): Same.
12508 (pdr_stride_in_loop): Same.
12509 (memory_strides_in_loop_1): Same.
12510 (1st_interchange_profitable_p): Same.
12511 * graphite-poly.c (extend_scattering): Same.
12512 (psct_scattering_dim_for_loop_depth): Same.
12513 (pbb_number_of_iterations): Same.
12514 (pbb_number_of_iterations_at_time): Same.
12515 * graphite-poly.h (new_1st_loop): Same.
12516 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
12517 (oppose_constraint): Same.
12518 (insert_constraint_into_matrix): Same.
12519 (ppl_set_inhomogeneous_gmp): Same.
12520 (ppl_set_coef_gmp): Same.
12521 (ppl_strip_loop): Same.
12522 (ppl_lexico_compare_linear_expressions): Same.
12523 (ppl_max_for_le_pointset): Same.
12524 (ppl_min_for_le_pointset): Same.
12525 (ppl_build_realtion): Same.
12526 * graphite-ppl.h (gmp_cst_to_tree): Same.
12527 (ppl_set_inhomogeneous): Same.
12528 (ppl_set_inhomogeneous_tree): Same.
12529 (ppl_set_coef): Same.
12530 (ppl_set_coef_tree): Same.
12531 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
12532 (build_scop_scattering): Same.
12533 (add_value_to_dim): Same.
12534 (scan_tree_for_params_right_scev): Same.
12535 (scan_tree_for_params_int): Same.
12536 (scan_tree_for_params): Same.
12537 (find_params_in_bb): Same.
12538 (find_scop_parameters): Same.
12539 (add_upper_bounds_from_estimated_nit): Same.
12540 (build_loop_iteration_domains): Same.
12541 (create_linear_expr_from_tree): Same.
12542 (add_condition_to_domain): Same.
12543 (pdr_add_memory_accesses): Same.
12545 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
12546 Jason Merrill <jason@redhat.com>
12548 * c-common.c (c_common_reswords): Add nullptr.
12549 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
12550 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
12551 (gen_type_die_with_usage): Likewise.
12552 * dbxout.c (dbxout_type): Likewise.
12553 * sdbout.c (plain_type_1): Likewise.
12555 2010-05-06 Jason Merrill <jason@redhat.com>
12557 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
12558 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
12560 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
12562 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
12563 stripping WITH_SIZE_EXPR.
12564 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
12567 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12569 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
12570 list of obsolete configurations.
12571 Disabled check for obsolete configurations.
12572 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12573 Removed support for previous versions.
12574 * config/mips/iris.h: Removed.
12575 * config/mips/iris5.h: Removed.
12576 * config/mips/iris6.h: Merged old iris.h contents.
12577 (TARGET_IRIX): Removed.
12578 (DRIVER_SELF_SPECS): Removed mabi=32.
12579 (IDENT_ASM_OP): Removed undef.
12580 (STARTFILE_SPEC): Removed mabi=32.
12581 (ENDFILE_SPEC): Likewise.
12582 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
12583 (MACHINE_TYPE): Update for IRIX 6.5.
12584 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
12585 TARGET_IRIX by TARGET_IRIX6.
12586 (mips_file_start): Likewise.
12587 (mips_output_external): Remove IRIX 5/6 O32 support.
12588 (mips_output_function_prologue): Likewise.
12589 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
12591 (TARGET_CPU_CPP_BUILTINS): Likewise.
12592 (TARGET_IRIX): Removed.
12593 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
12594 (MULTILIB_DIRNAMES): Removed 32.
12595 (MULTILIB_OSDIRNAMES): Removed ../lib.
12596 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
12597 (Specific, mips-sgi-irix5): Document removal.
12598 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
12599 Remove references to older IRIX 6 releases and the O32 ABI.
12601 2010-05-06 Jakub Jelinek <jakub@redhat.com>
12604 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
12605 instead of DF_REF_REAL_REG.
12607 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
12610 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
12611 handling to still return true for x64 targets.
12613 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12615 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
12617 2010-05-06 Jan Hubicka <jh@suse.cz>
12619 PR tree-optimization/43791
12620 * ipa-inline.c (update_caller_keys): Remove bogus
12621 disregard_inline_limits check.
12623 2010-05-06 Michael Matz <matz@suse.de>
12625 PR tree-optimization/43984
12626 * tree-ssa-pre.c (inserted_phi_names): Remove.
12627 (inserted_exprs): Change to bitmap.
12628 (create_expression_by_pieces): Set bits, don't append to vector.
12629 (insert_into_preds_of_block): Don't handle inserted_phi_names.
12630 (eliminate): Don't look at inserted_phi_names, remove deleted
12631 insns from inserted_exprs.
12632 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
12633 (init_pre, fini_pre): Allocate and free bitmaps.
12634 (execute_pre): Insert insns on edges before elimination.
12636 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12638 * tree.c (initializer_zerop): Handle STRING_CST.
12640 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12643 * doc/invoke.texi (Wimplicit): Document as C only.
12644 * opts.c (common_handle_option): Add argument kind.
12645 (handle_option): Rename as read_cmdline_option. Factor out code to...
12646 (handle_option): ... here. New.
12647 (handle_options): Rename as read_cmdline_options.
12648 (decode_options): Update call.
12649 (set_option): Use option index instead of option pointer. Classify
12650 diagnostics correctly.
12651 (enable_warning_as_error): Call handle_option.
12652 * opts.h (set_option): Update declaration.
12653 (handle_option): Declare.
12654 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
12655 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
12656 * c-opts.c (set_Wimplicit): Delete.
12657 (c_family_lang_mask): New static constant.
12658 (c_common_handle_option): Add argument kind. Use handle_option
12659 instead of set_Wimplicit.
12660 (c_common_post_options): warn_implicit and warn_implicit_int
12661 are disabled by default.
12662 * c-common.c (warn_implicit): Do not define here.
12663 * c-common.h (warn_implicit): Do not declare here.
12664 (c_common_handle_option): Update declaration.
12665 * lto-opts.c (lto_reissue_options): Update call to set_option.
12667 2010-05-06 Richard Guenther <rguenther@suse.de>
12669 PR tree-optimization/43571
12670 * domwalk.c (walk_dominator_tree): Walk the dominator
12671 sons in more optimal order.
12673 2010-05-06 Richard Guenther <rguenther@suse.de>
12675 PR tree-optimization/43934
12676 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
12677 (stmt_cost): Likewise.
12678 (extract_true_false_args_from_phi): New helper.
12679 (determine_max_movement): For PHI nodes verify we can hoist them
12680 and compute their cost.
12681 (determine_invariantness_stmt): Handle PHI nodes.
12682 (move_computations_stmt): Likewise. Hoist PHI nodes in
12683 if-converted form using COND_EXPRs.
12684 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
12685 (tree_ssa_lim): Likewise.
12686 * tree-flow.h (tree_ssa_lim): Adjust prototype.
12687 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
12689 2010-05-06 Richard Guenther <rguenther@suse.de>
12691 PR tree-optimization/43987
12692 * tree-ssa-structalias.c (could_have_pointers): For possibly
12693 address-taken variables force pointers to be recorded.
12694 (create_variable_info_for_1): Likewise.
12695 (push_fields_onto_fieldstack): Pass in wheter all fields
12696 must have pointers.
12697 (find_func_aliases): Query types instead of vars whether
12698 they contain pointers where appropriate.
12700 2010-05-06 Jan Hubicka <jh@suse.cz>
12702 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
12703 (record_reference, mark_address, mark_load, mark_store): Record
12705 (record_references_in_initializer): Update call of record_references.
12706 (rebuild_cgraph_edges): Remove all references before rebuiding.
12707 * cgraph.c (cgraph_create_node): Clear ref list.
12708 (cgraph_remove_node): Remove references.
12709 (dump_cgraph_node): Dump references.
12710 (cgraph_clone_node): Clone references.
12711 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
12712 (struct cgraph_node, varpool_node): Add ref_lst.
12713 * ipa-ref.c: New file.
12714 * ipa-ref.h: New file.
12715 * ipa-ref-inline.h: New file.
12716 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
12717 (referenced_from_other_partition_p): New function.
12718 (lto_output_varpool_node): Take set arugment; call
12719 referenced_from_other_partition.
12720 (lto_output_ref): New.
12721 (add_references): New.
12722 (output_refs): New.
12723 (output_cgraph): Compute boundary based on references; output refs.
12724 (output_varpool): Accept cgraph_node_set argument.
12727 (input_cgraph): Call input_refs.
12728 * lto-section-in.c (lto_section_name): Add refs.
12729 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
12730 (ipa-ref.o): New file.
12731 * varpool.c (varpool_node): Clear ipa ref list.
12732 (varpool_remove_node): Remove references.
12733 (dump_varpool_node): Dump references.
12734 (varpool_assemble_decl): Only compile finalized ones.
12735 (varpool_extra_name_alias): Initialize ref list.
12736 * lto-streamer.c (lto-get_section_name): Add .refs section.
12737 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
12738 (referenced_from_other_partition_p): Declared.
12740 2010-05-06 Ira Rosen <irar@il.ibm.com>
12742 PR tree-optimization/43901
12743 * tree-vect-stmts.c (vectorizable_call): Assert that vector
12744 type is not NULL if it's transformation phase, and return
12745 FALSE if it's analysis.
12746 (vectorizable_conversion, vectorizable_operation,
12747 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
12749 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
12751 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12753 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12755 * config/mips/mips-protos.h
12756 (mips_small_register_classes_for_mode_p): Delete prototype.
12758 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
12760 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
12761 * config/arm/arm.c (multiple_operation_profitable_p,
12762 compute_offset_order): New static functions.
12763 (load_multiple_sequence, store_multiple_sequence): Use them.
12764 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
12765 memory offsets, not register numbers.
12766 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
12768 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
12770 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
12771 (get_pending_sizes, put_pending_size, put_pending_sizes):
12772 Update the uses of pending_sizes.
12773 * c-decl.c (store_parm_decls): Likewise.
12774 * c-tree.h (struct c_arg_info): Likewise.
12775 * tree.h: Update the prototype for get_pending_sizes and
12778 2010-05-05 Jason Merrill <jason@redhat.com>
12781 * c-common.c (handle_aligned_attribute): Respect
12782 ATTR_FLAG_TYPE_IN_PLACE.
12785 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
12786 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12787 (TARGET_INITIALIZER): Use it.
12788 * c-common.c (attribute_takes_identifier_p): Call it.
12789 * c-common.h: Update prototype.
12790 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
12791 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12793 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12796 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
12797 DW_ID_down_case for Fortran compilation units.
12799 2010-05-05 Jan Hubicka <jh@suse.cz>
12801 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
12804 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
12806 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
12807 a variable-sized RESULT_DECL.
12809 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
12811 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
12813 2010-05-05 Jason Merrill <jason@redhat.com>
12816 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
12818 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
12820 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
12821 Jakub Jelinek <jakub@redhat.com>
12824 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
12825 (dead_debug_init, dead_debug_finish): New functions.
12826 (dead_debug_add, dead_debug_insert_before): Likewise.
12827 (df_note_bb_compute): Initialize a dead_debug object, add dead
12828 debug uses to it, insert debug bind insns before death insns,
12829 reset debug insns that refer to pending uses at the end.
12830 * rtl.h (make_debug_expr_from_rtl): New prototype.
12831 * varasm.c (make_debug_expr_from_rtl): New function.
12833 2010-05-05 Jan Hubicka <jh@suse.cz>
12835 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
12836 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12837 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12838 lto_varpool_encoder_deref, lto_varpool_encoder_size,
12839 lto_varpool_encoder_encode_initializer_p,
12840 lto_set_varpool_encoder_encode_initializer): New functions.
12841 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
12842 call output_varpool.
12843 (input_varpool_node): Do not always set analyzed.
12844 (input_cgraph_1): Return vector of cgraph nodes.
12845 (input_varpool_1): Return vector of varpools.
12846 (input_cgraph): Free the vectors.
12847 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12848 output only initializers needed.
12849 (lto_output): Only call output_cgraph.
12850 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
12851 * lto-section-out.c (lto_new_out_decl_state): Initialize
12852 state->varpool_node_encoder.
12853 * lto-streamer.h (lto_varpool_encoder_d): New.
12854 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
12855 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
12856 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
12857 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12858 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
12860 (output_varpool, input_varpool): Remove declarations.
12862 2010-05-05 Jan Hubicka <jh@suse.cz>
12864 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
12865 with body can prevail.
12867 2010-05-05 Jan Hubicka <jh@suse.cz>
12869 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
12872 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12874 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
12876 * gengtype.h (erro_at_line): Constify pos argument.
12878 * gengtype.c: Include hashtab.h.
12879 (enum gc_used): Document GC_MAYBE_POINTED_TO.
12880 (error_at_line): Constify pos argument.
12881 (do_typedef): Initialize p->opt field.
12882 (get_file_gtfilename): Fix comment typo.
12883 (struct walk_type_data): Constify line field.
12884 (get_output_file_for_structure): New function.
12885 (write_local_func_for_structure): Constify orig_s argument.
12886 Use get_output_file_for_structure.
12887 (write_func_for_structure): Use get_output_file_for_structure.
12888 (INDENT): New define.
12889 (dump_pair, dump_type, dump_type_list, dump_typekind)
12890 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
12891 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
12893 (seen_types): New variable.
12894 (main): New variable do_dump. Process "-d" command line option.
12895 Call dump_everything if dump requested.
12897 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12899 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
12900 in a temporary instead of invoking the macro multiple times.
12901 (track_expr_p): Likewise.
12903 2010-05-04 Neil Vachharajani <nvachhar@google.com>
12905 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
12907 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
12908 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
12909 conditions for printing notes.
12910 * common.opt (-Wcoverage-mismatch): Allow negative, default to
12911 true, update documentation.
12912 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
12914 2010-05-04 Jakub Jelinek <jakub@redhat.com>
12917 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
12920 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12923 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
12924 (*sse_prologue_save_insn1): Likewise.
12925 (SSE prologue save splitter): Likewise.
12927 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
12929 * tree.c (free_lang_data_in_one_sizepos): New inline function.
12930 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
12931 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
12932 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
12933 all decls. Call it on DECL_FIELD_OFFSET of fields.
12934 (find_decls_types_r): Follow DECL_VALUE_EXPR.
12935 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
12937 2010-05-04 Martin Jambor <mjambor@suse.cz>
12939 * tree-sra.c (build_access_from_expr_1): The first parameter type
12940 changed to simple tree.
12941 (build_access_from_expr): Likewise, gsi parameter was eliminated.
12942 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12944 (build_accesses_from_assign): Removed all parameters except for a
12945 simple gimple statement. Now returns a simple bool.
12946 (scan_function): All non-analysis parts moved to separate functions
12947 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12948 parameters and updated both callers.
12949 (sra_modify_expr): Removed parameter data.
12950 (sra_modify_function_body): New function.
12951 (perform_intra_sra): Call sra_modify_function_body to modify the
12953 (replace_removed_params_ssa_names): Parameter data changed into
12954 adjustments vector.
12955 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12956 changed the parameter dont_convert to convert with the opposite
12958 (sra_ipa_modify_assign): Parameter data changed into adjustments
12959 vector, return value changed to bool.
12960 (ipa_sra_modify_function_body): New function.
12961 (sra_ipa_reset_debug_stmts): Updated a comment.
12962 (modify_function): Use ipa_sra_modify_function_body to modify function
12965 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12967 PR middle-end/43671
12968 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12969 (canon_true_dependence): Likewise.
12970 (write_dependence_p): Likewise.
12972 2010-05-04 Jan Hubicka <jh@suse.cz>
12974 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12975 * cgraphbuild.c: Include ipa-utils.h
12976 (record_reference_ctx): New struct.
12977 (record_reference): Simplify to work on initializers; not statements.
12978 (mark_address, mark_load, mark_store): New.
12979 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12980 walk PHI nodes too.
12981 (record_references_in_initializer): Update use of record_reference.
12982 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12983 walk PHI nodes too.
12985 2010-05-04 Jan Hubicka <jh@suse.cz>
12987 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12988 node will be removed anyway.
12989 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12990 relink aliases of node into prevailing node.
12991 * varpool.c (varpool_remove_node): Remove aliases properly;
12992 when removing node, remove all its aliases too; remove DECL_INITIAL
12993 of removed node; ggc_free the varpool node.
12995 2010-05-04 Richard Guenther <rguenther@suse.de>
12997 PR tree-optimization/43879
12998 * tree-ssa-structalias.c (alias_get_name): Use
12999 DECL_ASSEMBLER_NAME if available.
13000 (create_function_info_for): Return the varinfo node.
13001 (ipa_pta_execute): Associate same-body aliases and extra names
13002 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
13004 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
13006 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
13008 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
13011 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
13012 only if HONOR_REG_ALLOC_ORDER is not defined.
13014 2010-05-04 Richard Guenther <rguenther@suse.de>
13016 PR tree-optimization/43949
13017 * tree-vrp.c (extract_range_from_binary_expr): Only handle
13020 2010-04-26 Jason Merrill <jason@redhat.com>
13022 * c.opt (-fstrict-enums): New.
13023 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
13025 2010-05-03 David Ung <davidu@mips.com>
13026 James E. Wilson <wilson@codesourcery.com>
13028 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
13029 emit the trap instruction before the divide for TUNE_74K.
13031 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
13033 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
13034 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
13035 based on the above, for new target hook.
13037 * hooks.c (hook_bool_mode_true): New generic hook.
13038 * hooks.h (hook_bool_mode_true): Add prototype.
13040 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
13042 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
13043 target hook, set to hook_bool_mode_false.
13044 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
13045 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
13046 with targetm.small_register_classes_for_mode_p.
13047 (find_reusable_reload): Likewise.
13048 (combine_reloads): Likewise.
13049 * reload1.c (reload_as_needed): Likewise.
13050 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
13051 * ifcvt.c (noce_process_if_block, check_cond_move_block,
13052 dead_or_predicable): Likewise.
13053 * regmove.c (optimize_reg_copy_1): Likewise.
13054 * calls.c (prepare_call_address): Likewise.
13055 (precompute_register_parameters): Likewise.
13057 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
13059 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
13060 implementation of the hook that considers all register classes
13061 small except for SH64.
13062 (sh_override_options): Use the new hook.
13063 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
13066 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
13068 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
13069 implementation of the hook that considers all register classes
13071 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
13074 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
13076 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
13077 implementation of the hook that considers all register classes
13079 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
13082 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
13084 * config/m32c/m32c.h: Likewise.
13085 * config/pdp11/pdp11.h: Likewise.
13086 * config/avr/avr.h: Likewise.
13087 * config/xtensa/xtensa.h: Likewise.
13088 * config/m68hc11/m68hc11.h: Likewise.
13089 * config/mn10300/mn10300.h: Likewise.
13090 * config/mcore/mcore.h: Likewise.
13091 * config/h8300/h8300.h: Likewise.
13092 * config/bfin/bfin.h: Likewise.
13094 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
13095 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
13097 2010-05-03 Anatoly Sokolov <aesok@post.ru>
13099 * double-int.h (tree_to_double_int): Remove macro.
13100 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
13101 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13102 (tree_to_double_int): New function.
13103 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
13105 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
13107 2010-05-03 Richard Guenther <rguenther@suse.de>
13109 PR tree-optimization/43971
13110 * tree-ssa-structalias.c (get_constraint_for_1): Fix
13111 constraints in the !flag_delete_null_pointer_checks case.
13113 2010-05-03 Jakub Jelinek <jakub@redhat.com>
13116 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
13117 result mode matches original rtl mode.
13119 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
13122 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
13124 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
13127 when processing flag options.
13129 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13131 * gcov-iov.c (main): Change format string placeholder
13132 from %#08x to 0x%08x.
13133 * genchecksum.c (dosum): Change format string placeholder
13134 from %#02x to 0x%02x.
13136 2010-05-02 Richard Guenther <rguenther@suse.de>
13138 PR tree-optimization/43879
13139 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
13141 2010-05-02 Bruno Haible <bruno@clisp.org>
13143 * doc/extend.texi (Function Attributes): Fix a typo.
13145 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13148 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
13149 placeholder from 0x%x to %#x.
13150 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13151 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13152 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13153 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13154 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13155 * config/i386/i386.c (ix86_target_string): Ditto.
13156 * config/i386/i386.c (output_pic_addr_const): Ditto.
13157 (print_operand): Ditto.
13159 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
13161 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
13162 placeholder from 0x%x to %#x.
13163 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
13164 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
13165 (ASM_OUTPUT_DEBUG_DATA): Ditto.
13166 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
13167 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
13168 * optc-gen.awk: Ditto.
13169 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
13170 (HOST_WIDE_INT_PRINT_HEX): Ditto.
13171 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
13172 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
13174 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13176 * target.h (struct calls): Add function_value_regno_p field.
13177 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13178 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
13179 * targhooks.c (default_function_value_regno_p): New function.
13180 * targhooks.h (default_function_value_regno_p): Declare function.
13181 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
13182 * builtins.c. (apply_result_size): (Ditto.).
13183 * combine.c. (likely_spilled_retval_p): (Ditto.).
13184 * mode-switching.c. Include 'target.h'.
13185 (create_pre_exit): Use function_value_regno_p hook.
13186 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
13187 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
13188 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
13190 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
13191 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
13192 (ix86_function_value_regno_p): Declare as static, change argument
13193 type to const unsigned int.
13194 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
13196 2010-05-01 Richard Guenther <rguenther@suse.de>
13198 PR tree-optimization/43949
13199 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
13201 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
13203 2010-05-01 Anatoly Sokolov <aesok@post.ru>
13205 * rtl.h (CONST_DOUBLE_P): Define.
13206 (rtx_to_double_int): Declare.
13207 * emit-rtl.c (rtx_to_double_int): New function.
13208 * dwarf2out.c (insert_double): New function.
13209 (loc_descriptor, add_const_value_attribute): Clean up, use
13210 rtx_to_double_int and insert_double functions.
13212 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
13214 * doc/extend.texi (Inline): Add missing return keyword to examples.
13215 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
13218 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
13220 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
13221 the variable part of the offset as well. Use highest_pow2_factor for
13222 all alignment checks.
13224 2010-04-30 Richard Guenther <rguenther@suse.de>
13226 PR tree-optimization/43879
13227 * tree-ssa-structalias.c (type_could_have_pointers): Functions
13230 2010-04-30 Jan Hubicka <jh@suse.cz>
13232 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
13234 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
13236 2010-04-30 Jan Hubicka <jh@suse.cz>
13238 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
13240 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
13241 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
13242 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
13243 cgraph_node_set_needs_ltrans_p): Remove.
13245 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13247 * sdbout.c: Include vec.h, do not include varray.h.
13248 (deferred_global_decls, sdbout_global_decl,
13249 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
13250 * toplev.c: Do not include varray.h.
13251 (dump_memory_report): Do not dump VARRAY statistics.
13252 * gengtype.c (open_base_file): Ignore varray.h.
13253 * Makefile.in: Update for abovementioned changes.
13254 Remove all traces of varray.c and varray.h.
13255 * varray.c: Remove file.
13256 * varray.h: Remove file.
13258 2010-04-30 Jan Hubicka <jh@suse.cz>
13260 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
13263 2010-04-30 Jan Hubicka <jh@suse.cz>
13265 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
13268 2010-04-30 Richard Guenther <rguenther@suse.de>
13270 * tree-ssa-structalias.c (get_constraint_for_1): Generate
13271 constraints for CONSTRUCTOR.
13273 2010-04-30 Richard Guenther <rguenther@suse.de>
13276 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
13277 first after all lowering passes.
13279 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
13281 * toplev.c: Include varray.h for statistics dumping.
13282 * tree.h: Do not declare varray_head_tag.
13283 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
13284 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
13285 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
13286 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
13287 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
13288 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
13289 c-common.c, c-common.h, reg-stack.c, basic-block.h,
13290 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
13292 * Makefile.in: Update for abovementioned changes.
13294 2010-04-30 Jakub Jelinek <jakub@redhat.com>
13297 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
13299 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13301 * config/picochip/picochip.c (picochip_legitimize_address): Define.
13302 Use this function to do machine-specific conversion.
13303 (picochip_legitimize_reload_address): Likewise.
13304 (picochip_legitimate_address_p): Check valid base register only if
13306 (picochip_check_conditional_copy): Check for modw only if opnd is
13308 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
13309 to call the function in c.
13310 * config/picochip/picochip-protos.h
13311 (picochip_legitimize_reload_address): Define.
13312 * config/picochip/picochip.md (supported_compare1): Define.
13314 2010-04-30 Jan Hubicka <jh@suse.cz>
13316 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
13317 (cgraph_global_info): Remove inlined.
13318 (LTO_cgraph_tag_names): Remove.
13319 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
13320 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
13321 simplify cgraph tags and document.
13322 (lto_output_node): Use only LTO_cgraph_unavail_node and
13323 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
13324 for_functions_valid, global info, process and output flags.
13325 (input_overwrite_node): Initialize estimated stack size and
13326 estimated growth. Do not read flags we no longer store.
13327 (input_node): Likewise do not read info no longer stored.
13328 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
13331 2010-04-30 Richard Guenther <rguenther@suse.de>
13333 PR tree-optimization/43879
13334 * tree-ssa-structalias.c (get_constraint_for_1): Properly
13335 handle non-zero initializers.
13337 2010-04-30 Richard Guenther <rguenther@suse.de>
13339 * builtins.c (fold_builtin_1): Delete free (0).
13341 2010-04-29 Jan Hubicka <jh@suse.cz>
13343 * gengtype.c (open_base_files): Add lto-streamer.h
13344 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
13345 (pass_ipa_cp): GGC collect.
13346 * toplev. (compile_file): Do not output symbols.
13347 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
13348 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
13349 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
13350 * lto-section-in.c: Include ggc.h
13351 (lto_new_in_decl_state): Alloc in GGC.
13352 (lto_delete_in_decl_state): Likewise.
13353 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
13356 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13359 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
13360 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
13361 (HONOR_REG_ALLOC_ORDER): Describe new macro.
13362 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
13363 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
13364 account only if HONOR_REG_ALLOC_ORDER is not defined.
13365 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
13366 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
13368 2010-04-29 Jon Grant <04@jguk.org>
13370 * collect2.c (vflag): Change type from int to bool.
13372 (helpflag): New global bool.
13373 (main): Set vflag and debug with boolean, not integer truth values.
13374 Accept new "--help" option and output usage text if found.
13375 * collect2.h (vflag): Update prototype.
13378 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13381 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
13383 2010-04-29 Richard Guenther <rguenther@suse.de>
13386 * plugin.h (invoke_plugin_callbacks): Annotate arguments
13387 with ATTRIBUTE_UNUSED.
13389 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
13392 * config/i386/i386.c (get_some_local_dynamic_name): Replace
13393 INSN_P with NONDEBUG_INSN_P.
13394 (distance_non_agu_define): Likewise.
13395 (distance_agu_use): Likewise.
13397 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
13399 From Dominique d'Humieres <dominiq@lps.ens.fr>
13401 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
13404 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
13406 * plugin.h (invoke_plugin_callbacks): New inline function.
13407 * plugin.c (flag_plugin_added): New global flag.
13408 (add_new_plugin): Initialize above flag.
13409 (invoke_plugin_callbacks): Rename to ...
13410 (invoke_plugin_callbacks_full): ... this.
13412 2010-04-28 Jan Hubicka <jh@suse.cz>
13414 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
13415 (lto_varpool_replace_node): New.
13416 (lto_symtab_resolve_symbols): Resolve varpool nodes.
13417 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
13418 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
13419 * cgraph.h (varpool_node_ptr): New type.
13420 (varpool_node_ptr): New vector.
13421 (varpool_node_set_def): New structure.
13422 (varpool_node_set): New type.
13423 (varpool_node_set): New vector.
13424 (varpool_node_set_element_def): New structure.
13425 (varpool_node_set_element, const_varpool_node_set_element): New types.
13426 (varpool_node_set_iterator): New type.
13427 (varpool_node): Add prev pointers, add used_from_other_partition,
13428 in_other_partition.
13429 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
13430 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
13431 varpool_get_node, varpool_remove_node): Declare.
13432 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
13433 varpool_node_set_size): New inlines.
13434 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
13435 * tree-pass.h (varpool_node_set_def): Forward declare.
13436 (ipa_opt_pass_d): Summary writting takes vnode sets too.
13437 (ipa_write_optimization_summaries): Update prototype.
13438 * ipa-cp.c (ipcp_write_summary): Update.
13439 * ipa-reference.c (ipa_reference_write_summary): Update.
13440 * lto-cgraph.c (lto_output_varpool_node): New static function.
13441 (output_varpool): New function.
13442 (input_varpool_node): New static function.
13443 (input_varpool_1): New function.
13444 (input_cgraph): Input varpool.
13445 * ipa-pure-const.c (pure_const_write_summary): Update.
13446 * lto-streamer-out.c (lto_output): Update, output varpool too.
13447 (write_global_stream): Kill WPA hack.
13448 (produce_asm_for_decls): Update.
13449 (output_alias_pair_p): Handle variables.
13450 (output_unreferenced_globals): Output only needed partition of varpool.
13451 * ipa-inline.c (inline_write_summary): Update.
13452 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
13454 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
13455 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
13456 varpool_node_set_new, varpool_node_set_add,
13457 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
13458 debug_varpool_node_set): New functions.
13459 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
13460 (execute_one_pass): Process new decls too.
13461 (ipa_write_summaries_2): Pass around vsets.
13462 (ipa_write_summaries_1): Likewise.
13463 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
13465 (ipa_write_optimization_summaries_1): Pass around vsets.
13466 (ipa_write_optimization_summaries): Likewise.
13467 * varpool.c (varpool_get_node): New.
13468 (varpool_node): Update doubly linked lists.
13469 (varpool_remove_node): New.
13470 (dump_varpool_node): More dumping.
13471 (varpool_enqueue_needed_node): Update doubly linked lists.
13472 (decide_is_variable_needed): Kill ltrans hack.
13473 (varpool_finalize_decl): Kill lto hack.
13474 (varpool_assemble_decl): Skip decls in other partitions.
13475 (varpool_assemble_pending_decls): Update doubly linkes lists.
13476 (varpool_empty_needed_queue): Likewise.
13477 (varpool_extra_name_alias): Likewise.
13478 * lto-streamer.c (lto_get_section_name): Add vars section.
13479 * lto-streamer.h (lto_section_type): Update.
13480 (output_varpool, input_varpool): Declare.
13482 2010-04-28 Mike Stump <mikestump@comcast.net>
13484 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
13486 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13488 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
13489 record or union type with RECORD_OR_UNION_TYPE_P predicate.
13490 (lto_input_ts_type_tree_pointers): Likewise.
13491 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
13492 (lto_output_ts_type_tree_pointers): Likewise.
13494 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13496 Uniquization of constants at the Tree level
13497 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
13498 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
13500 (tree_output_constant_def): Declare.
13501 * gimplify.c (gimplify_init_constructor): When using block copy, first
13502 uniquize the constant constructor on the RHS.
13503 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
13504 DECL_IN_CONSTANT_POOL flag.
13505 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
13506 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
13508 (assemble_variable): Deal with symbols belonging to the tree constant
13510 (get_constant_section): Add ALIGN parameter and simplify.
13511 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
13512 (assemble_constant_contents): Use the expression of the VAR_DECL.
13513 (output_constant_def_contents): Use the alignment of the VAR_DECL.
13514 (tree_output_constant_def): New global function.
13515 (mark_constant): Use the expression of the VAR_DECL.
13516 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
13518 (output_object_block): Likewise and assemble the expression.
13520 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
13522 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
13523 hash_tree, eq_tree): New tree hash table.
13524 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
13525 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
13526 lto_orig_address_remove): Reimplement.
13528 2010-04-28 Xinliang David Li <davidxl@google.com>
13531 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
13532 (compute_uninit_opnds_pos): New function.
13533 (is_non_loop_exit_postdominating): New function.
13534 (compute_control_dep_chain): New function.
13535 (find_pdom): New function.
13536 (convert_control_dep_chain_into_preds): New function.
13537 (find_predicates): New function.
13538 (find_control_equiv_block): New function.
13539 (collect_phi_def_edges): New function.
13540 (find_def_preds): New function.
13541 (find_dom): New function.
13542 (dump_predicates): New function.
13543 (get_cmp_code): New function.
13544 (is_value_included_in): New function.
13545 (find_matching_predicate_in_rest_chains): New function.
13546 (use_pred_not_overlap_with_undef_path_pred): New function.
13547 (is_use_properly_guarded): New function.
13548 (normalize_cond_1): New function.
13549 (is_and_or_or): New function.
13550 (normalize_cond): New function.
13551 (is_gcond_subset_of): New function.
13552 (is_subset_of_any): New function.
13553 (is_or_set_subset_of): New function.
13554 (is_and_set_subset_of): New function.
13555 (is_norm_cond_subset_of): New function.
13556 (is_pred_expr_subset_of): New function.
13557 (is_pred_chain_subset_of): New function.
13558 (is_included_in): New function.
13559 (is_superset_of): New function.
13560 (find_uninit_use): New function.
13561 (warn_uninitialized_phi): New function.
13562 (compute_possibly_undefined_names): New function.
13563 (ssa_undefined_value_p): New function.
13564 (execute_late_warn_uninitialized): New function.
13565 * tree-ssa.c (ssa_undefined_value_p): Removed.
13566 (warn_uninit): Changed to extern.
13567 (warn_uninitialized_phi): Removed.
13568 (warn_uninitialized_vars): Changed to extern.
13569 (execute_late_warn_uninitialized): Removed
13570 * tree-flow.h: Add new prototypes.
13571 * timevar.def: Add new time variable.
13572 * Makefile.in: Add new build file.
13574 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
13576 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
13579 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13582 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
13584 2010-04-28 Martin Jambor <mjambor@suse.cz>
13586 * cgraph.h (struct cgraph_node): New field indirect_calls.
13587 (struct cgraph_indirect_call_info): New type.
13588 (struct cgraph_edge): Removed field indirect_call. New fields
13589 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
13590 (cgraph_create_indirect_edge): Declare.
13591 (cgraph_make_edge_direct): Likewise.
13592 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
13593 * ipa-prop.h (struct ipa_param_call_note): Removed.
13594 (struct ipa_node_params): Removed field param_calls.
13595 (ipa_create_all_structures_for_iinln): Declare.
13596 * cgraph.c: Described indirect edges and uids in initial comment.
13597 (cgraph_add_edge_to_call_site_hash): New function.
13598 (cgraph_edge): Search also among the indirect edges, use
13599 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
13600 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
13601 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
13603 (initialize_inline_failed): Assign a reason to indirect edges.
13604 (cgraph_create_edge_1): New function.
13605 (cgraph_create_edge): Moved some functionality to
13606 cgraph_create_edge_1.
13607 (cgraph_create_indirect_edge): New function.
13608 (cgraph_edge_remove_callee): Add an assert checking for
13610 (cgraph_edge_remove_caller): Special-case indirect edges.
13611 (cgraph_remove_edge): Likewise.
13612 (cgraph_set_edge_callee): New function.
13613 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
13614 (cgraph_make_edge_direct): New function.
13615 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
13616 the declaration of the call statement matches.
13617 (cgraph_node_remove_callees): Special-case indirect edges.
13618 (cgraph_clone_edge): Likewise.
13619 (cgraph_clone_node): Clone also the indirect edges.
13620 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
13621 indirect_call, dump count of indirect_calls edges.
13622 * ipa-prop.c (iinlining_processed_edges): New variable.
13623 (ipa_note_param_call): Create indirect edges instead of
13624 creating notes. New parameter node.
13625 (ipa_analyze_call_uses): New parameter node, pass it on to
13626 ipa_note_param_call.
13627 (ipa_analyze_stmt_uses): Likewise.
13628 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
13629 (print_edge_addition_message): Work on edges rather than on notes.
13630 (update_call_notes_after_inlining): Likewise, renamed to
13631 update_indirect_edges_after_inlining.
13632 (ipa_create_all_structures_for_iinln): New function.
13633 (ipa_free_node_params_substructures): Do not free notes.
13634 (ipa_edge_duplication_hook): Propagate bits within
13635 iinlining_processed_edges bitmap.
13636 (ipa_node_duplication_hook): Do not duplicate notes.
13637 (free_all_ipa_structures_after_ipa_cp): Renamed to
13638 ipa_free_all_structures_after_ipa_cp.
13639 (free_all_ipa_structures_after_iinln): Renamed to
13640 ipa_free_all_structures_after_iinln.
13641 (ipa_write_param_call_note): Removed.
13642 (ipa_read_param_call_note): Removed.
13643 (ipa_write_indirect_edge_info): New function.
13644 (ipa_read_indirect_edge_info): Likewise.
13645 (ipa_write_node_info): Do not stream notes, do stream information
13647 (ipa_read_node_info): Likewise.
13648 (lto_ipa_fixup_call_notes): Removed.
13649 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
13650 * ipa-inline.c (pass_ipa_inline): Likewise.
13651 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
13652 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
13653 * tree-inline.c (copy_bb): Removed an unnecessary double check for
13655 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
13657 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
13658 (output_cgraph): Stream also indirect edges.
13659 (lto_output_edge): Added capability to stream indirect edges.
13660 (input_edge): Likewise.
13661 (input_cgraph_1): Likewise.
13662 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
13665 2010-04-28 Richard Guenther <rguenther@suse.de>
13667 PR tree-optimization/43879
13668 PR tree-optimization/43909
13669 * tree-ssa-structalias.c (struct variable_info): Add
13670 only_restrict_pointers flag.
13671 (new_var_info): Initialize it. Increment stats.total_vars here.
13672 (create_function_info_for): Do not increment stats.total_vars here.
13673 (get_function_part_constraint): Fix build with C++.
13674 (insert_into_field_list): Remove.
13675 (push_fields_onto_fieldstack): Properly merge fields.
13676 (create_variable_info_for): Split and simplify.
13677 (create_variable_info_for_1): New piece.
13678 (intra_create_variable_infos): Properly make restrict constraints
13681 2010-04-28 Richard Guenther <rguenther@suse.de>
13684 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
13686 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
13687 Jan Hubicka <hubicka@ucw.cz>
13689 * doc/invoke.texi (-Wsuggest-attribute=const,
13690 -Wsuggest-attribute=pure): Document.
13691 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
13692 (function_always_visible_to_compiler_p,
13693 suggest_attribute, warn_function_pure, warn_function_const):
13695 (check_call): Improve debug info.
13696 (analyze_function): Do not check availability.
13697 (add_new_function): Check availability.
13698 (propagate): Output warnings.
13699 (skip_function_for_local_pure_const): New function.
13700 (local_pure_const): Use it; output warnings.
13701 * common.opt (Wsuggest-attribute=const,
13702 Wsuggest-attribute=pure): New.
13704 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13706 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
13707 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
13708 or DW_CFA_def_cfa_offset{,_sf}.
13710 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13712 * tree.h: Fix truncated long macros.
13714 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
13716 * collect2.c (TARGET_64BIT): Redefine to target's default.
13717 * tlink.c: Likewise.
13718 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
13719 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
13720 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
13721 for underscoring __USER_LABEL_PREFIX__.
13722 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
13723 (SUB_LINK_ENTRY32): New.
13724 (SUB_LINK_ENTRY64): New.
13725 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
13726 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
13727 (SUB_LINK_ENTRY64): New.
13728 (SUB_LINK_ENTRY): New.
13729 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
13730 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
13731 x64 target is choosen.
13732 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
13733 * configure: Regenerated.
13734 * configure.ac (leading-mingw64-underscores): Option added.
13736 2010-04-27 Jan Hubicka <jh@suse.cz>
13738 * doc/invoke.texi (-fipa-profile): Document.
13739 * opts.c (decode_options): Enable ipa-profile at -O1.
13740 * timevar.def (TV_IPA_PROFILE): Define.
13741 * common.opt (fipa-profile): Add.
13742 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
13744 (cgraph_propagate_frequency): Handle only local ones.
13745 * tree-pass.h (pass_ipa_profile): Declare.
13746 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
13747 (pass_ipa_profile): Use TV_IPA_PROFILE.
13748 * ipa.c (ipa_profile): New function.
13749 (gate_ipa_profile): Likewise.
13750 (pass_ipa_profile): New global variable.
13751 * passes.c (pass_ipa_profile): New.
13753 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
13755 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
13757 2010-04-27 Martin Jambor <mjambor@suse.cz>
13759 PR middle-end/43812
13760 * ipa.c (dissolve_same_comdat_group_list): New function.
13761 (function_and_variable_visibility): Call
13762 dissolve_same_comdat_group_list when comdat group contains external or
13764 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
13765 lists are circular and that they contain only DECL_ONE_ONLY nodes.
13767 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13769 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
13770 (const_hash_1) <VECTOR_CST>: New case.
13771 (compare_constant) <VECTOR_CST>: Likewise.
13772 <ADDR_EXPR>: Deal with LABEL_REFs.
13773 (copy_constant) <VECTOR_CST>: New case.
13775 2010-04-27 Jan Hubicka <jh@suse.cz>
13777 * cgraph.c (cgraph_propagate_frequency): New function.
13778 * cgraph.h (cgraph_propagate_frequency): Declare.
13779 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
13780 cgraph_propagate_frequency.
13782 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13784 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
13786 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
13789 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
13790 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
13791 here to determine which regs to push and how much stack to reserve.
13793 2010-04-27 Jie Zhang <jie@codesourcery.com>
13795 * doc/gimple.texi (gimple_statement_with_ops): Remove
13796 addresses_taken field.
13797 (gimple_statement_with_memory_ops): Likewise.
13799 2010-04-27 Jan Hubicka <jh@suse.cz>
13801 * tree-inline.c (eni_inlining_weights): Remove.
13802 (estimate_num_insns): Special case more builtins.
13804 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
13807 * c-typeck.c (build_binary_op): Move forward check for comparison
13808 pointer with null pointer constant and adjust the diagnostic message.
13810 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13813 * configure.ac (gcc_cv_as_section_has_align): Set if installed
13814 binutils supports extended .section directive needed by LTO, or
13815 warn if older binutils found.
13816 (LTO_BINARY_READER): New AC_SUBST'd variable.
13817 (LTO_USE_LIBELF): Likewise.
13818 * gcc/config.gcc (lto_binary_reader): New target-specific configure
13820 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
13821 (LTO_USE_LIBELF): Likewise.
13822 * configure: Regenerate.
13824 * collect2.c (is_elf): Rename from this ...
13825 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
13826 object files in addition to ELF-formatted ones.
13827 (scan_prog_file): Caller updated. Also allow for LTO info marker
13828 symbol to be prefixed or not by an extra underscore.
13830 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
13831 * config/i386/winnt.c: Also #include lto-streamer.h
13832 (i386_pe_asm_named_section): Specify 1-byte section alignment for
13833 LTO named sections.
13834 (i386_pe_asm_output_aligned_decl_common): Add comment.
13835 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
13837 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
13840 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
13841 Add missing earlyclobber for second alternative.
13843 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
13845 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
13846 bits for artificial defs at the top of the block.
13847 * fwprop.c (single_def_use_enter_block): Don't call it.
13849 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
13852 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
13853 instead of "$gcc_cv_objdump -T".
13854 Use "-undefined dynamic_lookup" on darwin.
13855 * gcc/configure: Regenerate.
13857 2010-04-26 Jakub Jelinek <jakub@redhat.com>
13860 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
13862 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13864 * c-parser.c (struct c_token): Move location field up.
13865 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
13866 (struct c_declspecs): Convert typespec_word, storage_class, and
13867 default_int_p into bitfields.
13868 (struct c_declarator): Move loc field up.
13870 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13872 * cfgloop.h (struct loop): Move can_be_parallel field up.
13873 * ipa-prop.h (struct ip_node_params): Move bitfields up.
13874 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
13876 (struct iv_cand): Convert pos field into a bitfield.
13877 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
13879 (struct _stmt_vec_info): Shuffle fields for better packing.
13881 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13883 * varasm.c (IN_NAMED_SECTION): Remove guard.
13884 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
13885 (IN_NAMED_SECTION_P): ...this.
13886 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
13887 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13889 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13891 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
13892 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
13893 of shadowing it. Fix comments.
13895 2010-04-26 Jan Hubicka <jh@suse.cz>
13897 * cgraph.c (cgraph_create_node): Set node frequency to normal.
13898 (cgraph_clone_node): Copy function frequency.
13899 * cgraph.h (node_frequency): New enum
13900 (struct cgraph_node): Add.
13901 * final.c (rest_of_clean_state): Update.
13902 * lto-cgraph.c (lto_output_node): Output node frequency.
13903 (input_overwrite_node): Input node frequency.
13904 * tre-ssa-loop-ivopts (computation_cost): Update.
13905 * lto-streamer-out.c (output_function): Do not output function
13907 * predict.c (maybe_hot_frequency_p): Update and handle functions
13909 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
13911 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
13912 (compute_function_frequency): Set noreturn functions to be executed
13914 (choose_function_section): Update.
13915 * lto-streamer-in.c (input_function): Do not input function frequency.
13916 * function.c (allocate_struct_function): Do not initialize function
13918 * function.h (function_frequency): Remove.
13919 (struct function): Remove function frequency.
13920 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
13921 (try_update): Update.
13922 * tree-inline.c (initialize_cfun): Do not update function frequency.
13923 * passes.c (pass_init_dump_file): Update.
13924 * i386.c (ix86_compute_frame_layout): Update.
13925 (ix86_pad_returns): Update.
13927 2010-04-26 Jie Zhang <jie@codesourcery.com>
13929 PR tree-optimization/43833
13930 * tree-vrp.c (range_int_cst_p): New.
13931 (range_int_cst_singleton_p): New.
13932 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
13933 when both operands are constants. Use range_int_cst_p in
13936 2010-04-26 Jan Hubicka <jh@suse.cz>
13938 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
13940 2010-04-26 Richard Guenther <rguenther@suse.de>
13943 * gimple.c (gimple_decl_printable_name): Deal gracefully
13944 with a NULL DECL_NAME.
13946 2010-04-26 Richard Guenther <rguenther@suse.de>
13949 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13950 if emitting debug information and it is either a function
13951 or a namespace decl.
13953 2010-04-26 Ira Rosen <irar@il.ibm.com>
13955 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13956 determine if the statement is vectorizable, and a macro to access it.
13957 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13958 Skip statements that can't be vectorized. If the analysis fails,
13959 mark the statement as unvectorizable if vectorizing basic block.
13960 (vect_compute_data_refs_alignment): Likewise.
13961 (vect_verify_datarefs_alignment): Skip statements marked as
13962 unvectorizable. Add print.
13963 (vect_analyze_group_access): Skip statements that can't be
13964 vectorized. If the analysis fails, mark the statement as
13965 unvectorizable if vectorizing basic block.
13966 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13967 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13968 generated stmts for SLP.
13969 (new_stmt_vec_info): Initialize the new field.
13970 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13971 statements marked as unvectorizable.
13973 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13975 * c-common.c (flag_isoc1x): New.
13976 (flag_isoc99): Update comment.
13977 * c-common.h (flag_isoc1x): New.
13978 (flag_isoc99): Update comment.
13979 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13980 __<type>_DECIMAL_DIG__.
13981 * c-opts.c (set_std_c1x): New.
13982 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13983 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13984 * c.opt (-std=c1x, -std=gnu1x): New options.
13985 * doc/cpp.texi: Mention -std=c1x.
13986 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13987 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13988 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13989 * doc/standards.texi: Mention C1X.
13990 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13991 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13992 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
13995 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
13997 * config/i386/gmon-sol2.c (_mcleanup): Change format string
13998 placeholder from 0x%x to %#x.
13999 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
14000 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
14001 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
14002 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
14003 * config/i386/i386.c (ix86_target_string): Ditto.
14004 (output_pic_addr_const): Ditto.
14005 (print_operand): Ditto.
14007 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
14009 * combine.c (find_split_point): Add third argument. Use it
14010 to find nested multiply-accumulate instructions. Adjust calls.
14011 (try_combine): Adjust call to find_split_point.
14013 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
14015 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
14017 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
14019 PR tree-optimization/41442
14020 * fold-const.c (merge_truthop_with_opposite_arm): New function.
14021 (fold_binary_loc): Call it.
14023 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14025 * toplev.c (general_init): Set default for fdiagnostics-show-option.
14026 * opts.c (common_handle_option): Allow disabling it.
14027 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
14029 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
14031 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
14032 between modes if both types are integral.
14034 2010-04-23 Richard Guenther <rguenther@suse.de>
14036 PR tree-optimization/43572
14037 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
14039 2010-04-23 Richard Guenther <rguenther@suse.de>
14042 * tree-inline.c (tree_can_inline_p): Also check compatibility
14045 2010-04-23 Martin Jambor <mjambor@suse.cz>
14047 PR tree-optimization/43846
14048 * tree-sra.c (struct access): New flag grp_assignment_read.
14049 (build_accesses_from_assign): Set grp_assignment_read.
14050 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
14051 (enum mark_read_status): New type.
14052 (analyze_access_subtree): Propagate grp_assignment_read, create
14053 accesses also if both direct_read and root->grp_assignment_read.
14055 2010-04-23 Martin Jambor <mjambor@suse.cz>
14057 PR middle-end/43835
14058 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
14059 function does not have type attributes.
14061 2010-04-23 Richard Guenther <rguenther@suse.de>
14064 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
14067 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14069 * sese.h (create_if_region_on_edge): Remove.
14071 * sese.c (create_if_region_on_edge): Make static.
14073 * tree-inline.c: Do not include ggc.h.
14075 * expr.c: Do not include ggc.h.
14077 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
14080 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
14083 * config/sh/sh.c (find_barrier): Don't emit a constant pool
14084 in the middle of insns for casesi_worker_2.
14086 2010-04-22 David Edelsohn <edelsohn@gnu.org>
14088 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
14090 2010-04-22 Ira Rosen <irar@il.ibm.com>
14092 PR tree-optimization/43842
14093 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
14094 loop unrolling in update of exit phis. Fix comment.
14095 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
14096 least two reduction statements in the loop before starting SLP
14099 2010-04-22 Nick Clifton <nickc@redhat.com>
14101 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
14103 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
14105 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
14106 to simplify a + ~a.
14108 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14110 * tree-parloops.c (loop_parallel_p): New argument
14111 parloop_obstack. Pass it down.
14112 (parallelize_loops): New variable parloop_obstack. Initialize it,
14113 pass it down, free it.
14115 * tree-loop-linear.c (linear_transform_loops): Pass down
14118 * tree-data-ref.h (lambda_compute_access_matrices): New argument
14119 of type struct obstack *.
14121 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
14122 scratch_obstack. Initialize it, pass down, free it.
14124 * lambda.h (lambda_loop_new): Remove.
14125 (lambda_matrix_new, lambda_matrix_inverse)
14126 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
14127 argument of type struct obstack *.
14129 * lambda-trans.c (lambda_trans_matrix_new): New argument
14130 lambda_obstack. Pass it down, use obstack allocation for ret.
14131 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
14134 * lambda-mat.c (lambda_matrix_get_column)
14135 (lambda_matrix_project_to_null): Remove.
14136 (lambda_matrix_new): New argument lambda_obstack. Use obstack
14137 allocation for mat.
14138 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
14141 * lambda-code.c (lambda_loop_new): New function.
14142 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
14143 (lambda_compute_auxillary_space, lambda_compute_target_space)
14144 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
14145 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
14146 (build_access_matrix): New argument lambda_obstack. Use obstack
14148 (lambda_compute_step_signs, lambda_compute_access_matrices): New
14149 argument lambda_obstack. Pass it down.
14151 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14153 * optabs.h (expand_widening_mult): Declare.
14155 2010-04-22 Richard Guenther <rguenther@suse.de>
14157 PR tree-optimization/43845
14158 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
14159 lookup the CALL_EXPR function and arguments.
14161 2010-04-22 Nick Clifton <nickc@redhat.com>
14163 * config/stormy16/stormy16.c
14164 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
14165 * config/stormy16/stormy16.h: Tidy up formatting.
14166 (DONT_USE_BUILTIN_SETJMP): Remove definition.
14167 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
14168 (ineqbranchsi): Delete pattern.
14169 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
14170 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
14171 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14172 stormy16-lib2-ucmpsi2.c.
14174 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14176 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
14177 df_simulate_find_noclobber_defs as appropriate. Keep track of an
14178 extra set merge_set_noclobber, and use it to relax the final test
14180 * df.h (df_simulate_find_noclobber_defs): Declare.
14181 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
14183 (df_simulate_find_noclobber_defs): New function.
14185 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
14187 * config/i386/i386.md: Use {} around multi-line preparation statements.
14189 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14191 * c-tree.h (push_init_level, pop_init_level, set_init_index)
14192 (process_init_element): New argument of type struct obstack *.
14194 * c-typeck.c (push_init_level, pop_init_level, set_designator)
14195 (set_init_index, set_init_label, set_nonincremental_init)
14196 (set_nonincremental_init_from_string, find_init_member)
14197 (output_init_element, output_pending_init_elements)
14198 (process_init_element): New argument braced_init_obstack. Pass it
14200 (push_range_stack, add_pending_init): New argument
14201 braced_init_obstack. Use obstack allocation.
14203 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
14204 braced_init_obstack. Pass it down.
14205 (c_parser_braced_init): New variables ret, braced_init_obstack.
14206 Initialize obstack, pass it down and finally free it.
14208 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
14210 PR middle-end/29274
14211 * tree-pass.h (pass_optimize_widening_mul): Declare.
14212 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
14213 gate_optimize_widening_mul): New static functions.
14214 (pass_optimize_widening_mul): New.
14215 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
14216 <case MULT_EXPR>: Remove support for widening multiplies.
14217 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
14218 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
14219 simplify_gen_unary rather than directly building extensions.
14220 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
14222 * expmed.c (expand_widening_mult): New function.
14223 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
14225 2010-04-21 Jan Hubicka <jh@suse.cz>
14227 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
14228 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
14229 * lto-wpa-fixup.c: Remove.
14230 * Makefile.in (lto-wpa-fixup.o): Remove.
14231 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
14232 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
14233 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
14235 2010-04-21 Jan Hubicka <jh@suse.cz>
14237 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
14238 add write_optimization_summary, read_optimization_summary.
14239 (ipa_write_summaries_of_cgraph_node_set): Remove.
14240 (ipa_write_optimization_summaries): Declare.
14241 (ipa_read_optimization_summaries): Declare.
14242 * ipa-cp.c (pass_ipa_cp): Update.
14243 * ipa-reference.c (pass_ipa_reference): Update.
14244 * ipa-pure-const.c (pass_ipa_pure_const): Update.
14245 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
14247 * ipa-inline.c (pass_ipa_inline): Update.
14248 * ipa.c (pass_ipa_whole_program): Update.
14249 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
14250 * passes.c (ipa_write_summaries_1): Do not test wpa.
14251 (ipa_write_optimization_summaries_1): New.
14252 (ipa_write_optimization_summaries): New.
14253 (ipa_read_summaries): Do not test ltrans.
14254 (ipa_read_optimization_summaries_1): New.
14255 (ipa_read_optimization_summaries): New.
14257 2010-04-21 Jan Hubicka <jh@suse.cz>
14259 * lto-cgraph.c (lto_output_node): Do not output comdat groups
14260 for boundary nodes.
14261 (output_cgraph): Do not arrange comdat groups for boundary nodes.
14263 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14266 * dwarf2out.c (add_name_and_src_coords_attributes): Add
14267 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
14269 2010-04-21 Jan Hubicka <jh@suse.cz>
14271 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
14273 2010-04-21 Jan Hubicka <jh@suse.cz>
14275 * varpool.c (decide_is_variable_needed): Variable is always needed
14278 2010-04-21 Jan Hubicka <jh@suse.cz>
14280 * opts.c (decode_options): Enable pure-const pass for whopr.
14282 2010-04-21 Jan Hubicka <jh@suse.cz>
14284 * cgraph.c (dump_cgraph_node): Dump also assembler name.
14285 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
14287 (cgraph_decide_inlining): Do not expect callee to be removed in all
14290 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
14292 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
14294 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14296 * config/i386/i386.md (x86_shrd): Add athlon_decode and
14297 amdfam10_decode attributes.
14299 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14301 PR middle-end/43570
14302 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
14303 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
14304 (lower_copyprivate_clauses): Use private var in outer
14305 context instead of original var. Make sure the types
14306 are correct for VLAs.
14308 2010-04-21 Richard Guenther <rguenther@suse.de>
14310 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
14311 to non-pointer objects.
14313 2010-04-21 Jakub Jelinek <jakub@redhat.com>
14315 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
14316 last chain entry if it starts with the still current label.
14317 (add_location_or_const_value_attribute): Check that
14318 loc_list->first->next is NULL instead of comparing ->first with ->last.
14319 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
14320 to add_var_loc_to_decl.
14322 * dwarf2out.c (output_call_frame_info): For dw_cie_version
14323 >= 4 add also address size and segment size fields into CIE header.
14325 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
14326 long as address size is the same as sizeof (void *) and
14328 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
14329 address size or segment size is unexpected, return DW_EH_PE_omit.
14330 (classify_object_over_fdes): If get_cie_encoding returned
14331 DW_EH_PE_omit, return -1.
14332 (init_object): If classify_object_over_fdes returned -1,
14333 pretend there were no FDEs at all.
14335 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
14337 * config/i386/i386.md (bswap<mode>2): Macroize expander from
14338 bswap{si,di}2 using SWI48 mode iterator.
14339 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
14340 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
14341 set modrm attribute of bswap insn to 0 and remove length attribute.
14342 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
14343 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
14344 set mode attribute to <MODE> and remove length attribute.
14346 2010-04-20 James E. Wilson <wilson@codesourcery.com>
14348 PR rtl-optimization/43520
14349 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
14350 zero available registers.
14352 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14354 * builtins.c (fold_builtin_cproj): Fold more cases.
14356 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14358 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
14359 (fold_builtin_1): Fold builtin cproj.
14360 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
14361 Use ATTR_CONST_NOTHROW_LIST.
14363 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
14365 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
14366 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
14367 ffsi2_no_cmove for !TARGET_CMOVE.
14368 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
14369 (ffssi2): Remove expander.
14370 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
14372 (ctz<mode>2): Ditto from ctz{si,di}2.
14373 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
14375 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
14378 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14380 * dwarf2out.c (AT_linkage_name): Define.
14381 (clone_as_declaration): Handle DW_AT_linkage_name.
14382 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
14383 of DW_AT_MIPS_linkage_name.
14384 (move_linkage_attr): Likewise.
14385 (dwarf2out_finish): Likewise.
14387 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
14389 PR middle-end/41952
14390 * fold-const.c (fold_comparison): New folding rule.
14392 2010-04-20 Anatoly Sokolov <aesok@post.ru>
14394 * double-int.h (double_int_setbit): Declare.
14395 * double-int.c (double_int_setbit): New function.
14396 * rtl.h (immed_double_int_const): Declare.
14397 * emit-rtl.c (immed_double_int_const): New function.
14398 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
14399 and immed_double_int_const functions.
14400 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
14401 expand_copysign_bit): (Ditto.).
14402 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
14403 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
14404 * dojump.c (prefer_and_bit_test): (Ditto.).
14405 * expr.c (convert_modes, reduce_to_bit_field_precision,
14406 const_vector_from_tree): (Ditto.).
14407 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14409 2010-04-20 Jan Hubicka <jh@suse.cz>
14411 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
14412 (dump_cgraph_node): Dump new flags.
14413 * cgraph.h (struct cgraph_node): Add flags
14414 reachable_from_other_partition and in_other_partition.
14415 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
14416 other partition can not be removed.
14417 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
14418 the other partition must be output; silence sanity checking on
14419 leaking functions bodies from other paritition.
14420 * lto-cgraph.c (reachable_from_other_partition_p): New function.
14421 (lto_output_node): Output new flags; do not sanity check that inline
14422 clones are output; drop lto_forced_extern_inline_p code; do not mock
14423 visibility flags at partition boundaries.
14424 (add_node_to): New function.
14425 (output_cgraph): Use it to sort functions so masters appear before
14427 (input_overwrite_node): Input new flags.
14428 * passes.c (ipa_write_summaries): Do not call
14429 lto_new_extern_inline_states.
14430 * lto-section-out.c (forced_extern_inline,
14431 lto_new_extern_inline_states lto_delete_extern_inline_states,
14432 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
14433 * lto-streamer.h (lto_new_extern_inline_states,
14434 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
14435 lto_forced_extern_inline_p): Kill.
14437 2010-04-20 Richard Guenther <rguenther@suse.de>
14439 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
14440 from vars that can have pointers.
14441 (process_constraint): Dump useless constraints.
14443 2010-04-20 Richard Guenther <rguenther@suse.de>
14445 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
14446 (dump_sa_points_to_info): Remove asserts.
14447 (init_base_vars): nothing_id isn't an escape point nor does it
14450 2010-04-20 Jakub Jelinek <jakub@redhat.com>
14452 * tree.h (TYPE_REF_IS_RVALUE): Define.
14453 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
14454 should_move_die_to_comdat, prune_unused_types_walk): Handle
14455 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
14456 (modified_type_die, gen_reference_type_die): Emit
14457 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
14458 if TYPE_REF_IS_RVALUE and -gdwarf-4.
14460 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14463 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
14464 calls for -fpic -m31 if they have been sibcall optimized.
14466 2010-04-19 James E. Wilson <wilson@codesourcery.com>
14468 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
14469 ar.lc fixed and call-used.
14471 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
14473 2010-04-19 Jan Hubicka <jh@suse.cz>
14475 * opts.c (decode_options): Disable whpr incompatible passes.
14476 * lto/lto.c (lto_1_to_1_map): Skip clones.
14477 (read_cgraph_and_symbols): Do not mark everything as needed.
14478 (do_whole_program_analysis): Do map only after optimizing;
14479 set proper cgraph_state; use passmanager.
14481 2010-04-19 DJ Delorie <dj@redhat.com>
14483 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
14484 POINTER_PLUS_EXPR and fix them.
14486 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
14488 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
14489 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
14490 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
14491 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
14492 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
14493 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
14494 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
14495 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
14496 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
14497 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
14498 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
14500 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
14502 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
14503 (check_cond_move_block): Likewise.
14504 (cond_move_process_if_block): Likewise.
14505 (noce_find_if_block): Improve formatting.
14506 (find_if_header): Pass 0 to memset and tweak conditions.
14507 (cond_exec_find_if_block): Fix long lines and tweak conditions.
14509 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14511 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
14514 PR middle-end/43337
14515 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
14516 with non-local decl doesn't need chain.
14518 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
14520 * ira-color.c (allocno_reload_assign): Avoid accumulating
14521 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
14523 2010-04-19 Martin Jambor <mjambor@suse.cz>
14525 * gimple.h (create_tmp_reg): Declare.
14526 * gimplify.c (create_tmp_reg): New function.
14527 (gimplify_return_expr): Use create_tmp_reg.
14528 (gimplify_omp_atomic): Likewise.
14529 (gimple_regimplify_operands): Likewise.
14530 * tree-dfa.c (make_rename_temp): Likewise.
14531 * tree-predcom.c (predcom_tmp_var): Likewise.
14532 (reassociate_to_the_same_stmt): Likewise.
14533 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
14534 (get_replaced_param_substitute): Likewise.
14535 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14536 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
14537 * tree-ssa-pre.c (get_representative_for): Likewise.
14538 (create_expression_by_pieces): Likewise.
14539 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14540 (create_tailcall_accumulator): Likewise.
14542 2010-04-19 Martin Jambor <mjambor@suse.cz>
14544 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
14546 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
14548 2010-04-19 Richard Guenther <rguenther@suse.de>
14550 PR tree-optimization/43796
14551 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
14552 from SCEV in the lattice.
14553 (vrp_visit_phi_node): Dump change.
14555 2010-04-19 Richard Guenther <rguenther@suse.de>
14557 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
14558 * configure: Re-generated.
14560 2010-04-19 Richard Guenther <rguenther@suse.de>
14562 PR tree-optimization/43783
14563 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
14564 constant ARRAY_REF operands two and three if possible.
14566 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
14569 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
14571 2010-04-19 Jie Zhang <jie@codesourcery.com>
14574 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
14576 2010-04-19 Ira Rosen <irar@il.ibm.com>
14578 PR tree-optimization/37027
14579 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
14580 and macro to access it.
14581 (vectorizable_reduction): Add argument.
14582 (vect_get_slp_defs): Likewise.
14583 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
14584 statements for possible use in SLP.
14585 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
14586 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
14587 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
14589 (vectorizable_reduction): Likewise.
14590 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
14592 (vectorizable_type_demotion, vectorizable_type_promotion,
14593 vectorizable_store): Likewise.
14594 (vect_analyze_stmt): Update call to vectorizable_reduction.
14595 (vect_transform_stmt): Likewise.
14596 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
14597 (vect_build_slp_tree): Fix indentation. Check that there are no loads
14598 from different interleaving chains in same node.
14599 (vect_slp_rearrange_stmts): New function.
14600 (vect_supported_load_permutation_p): Allow load permutations for
14601 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
14602 inside SLP nodes if necessary.
14603 (vect_analyze_slp_instance): Handle reductions.
14604 (vect_analyze_slp): Try to build SLP instances originating from groups
14606 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
14607 (vect_get_constant_vectors): Create initial vectors for reductions
14608 according to reduction code. Add new argument.
14609 (vect_get_slp_defs): Add new argument, pass it to
14610 vect_get_constant_vectors.
14611 (vect_schedule_slp_instance): Remove SLP tree root statements.
14613 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14615 * tree.h (ENUM_IS_SCOPED): Define.
14616 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
14617 for ENUM_IS_SCOPED enums.
14619 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
14621 * fold-const.c (fold_comparison): Use ssizetype.
14622 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14623 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
14624 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
14625 * tree-object-size.c (compute_object_sizes): Use size_type_node.
14627 * tree.h (initialize_sizetypes): Remove parameter.
14628 (build_common_tree_nodes): Remove second parameter.
14629 * stor-layout.c (initialize_sizetypes): Remove parameter.
14630 Always create an unsigned type.
14631 (set_sizetype): Assert that the passed type is unsigned and simplify.
14632 * tree.c (build_common_tree_nodes): Remove second parameter.
14633 Adjust call to initialize_sizetypes.
14634 * c-decl.c (c_init_decl_processing): Remove second argument in call to
14635 build_common_tree_nodes.
14637 2010-04-18 Matthias Klose <doko@ubuntu.com>
14639 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
14641 2010-04-18 Ira Rosen <irar@il.ibm.com>
14643 PR tree-optimization/43771
14644 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
14645 load permutation doesn't have gaps.
14647 2010-04-18 Jan Hubicka <jh@suse.cz>
14649 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
14650 (sse_prologue_save_insn expander): Use new pattern.
14651 (sse_prologue_save_insn1): New pattern and splitter.
14652 (sse_prologue_save_insn): Update to deal also with 64bit aligned
14654 * i386.c (setup_incoming_varargs_64): Do not compute jump
14656 (ix86_gimplify_va_arg): Update alignment needed.
14657 (ix86_local_alignment): Do not align all local arrays to 128bit.
14659 2010-04-17 Jan Hubicka <jh@suse.cz>
14661 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
14663 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14665 * arm.md (negdi2): Remove redundant code to force values into a
14668 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14670 * arm/bpabi.S: Add EABI alignment attributes to objects.
14671 * arm/bpabi-v6m.S: Likewise.
14672 * arm/crti.asm: Likewise.
14673 * arm/crtn.asm: Likewise.
14674 * arm/lib1funcs.asm: Likewise.
14675 * arm/libunwind.S: Likewise.
14677 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14679 * arm-protos.h (tune_params): New structure.
14680 * arm.c (current_tune): New variable.
14681 (arm_constant_limit): Delete.
14682 (struct processors): Add pointer to the tune parameters.
14683 (arm_slowmul_tune): New tuning option.
14684 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
14685 (all_cores): Adjust to pick up the tuning model.
14686 (arm_constant_limit): New function.
14687 (arm_override_options): Select the appropriate tuning model. Delete
14688 initialization of arm_const_limit.
14689 (arm_split_constant): Use the new constant-limit model.
14690 (arm_rtx_costs): Pick up the current tuning model.
14691 * arm.md (is_strongarm, is_xscale): Delete.
14692 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
14693 for Xscale variant architectures.
14694 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
14696 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14698 * config/arm/arm.c (arm_gen_constant): Remove unused variable
14700 (arm_rtx_costs_1): Remove unused variable extra_cost.
14701 (arm_unwind_emit_set): Use variable offset.
14702 (thumb1_output_casesi): Remove unused variable flags.
14704 2010-04-16 Jeff Law <law@redhat.com>
14706 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
14707 needing assignment rather than doing a two-phase assignment. Remove
14708 unused variable 'm'.
14710 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14713 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
14715 2010-04-16 Doug Kwan <dougkwan@google.com>
14717 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
14718 (next_operand_entry_id): New static variable.
14719 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
14720 (add_to_ops_vec): Assigned unique ID to operand entry.
14721 (struct oecount_s): New field ID.
14722 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
14723 (undistribute_ops_list): Assign unique IDs to oecounts.
14724 (init_reassoc): reset next_operand_entry_id.
14726 2010-04-16 Doug Kwan <dougkwan@google.com>
14728 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
14729 missing left parenthesis.
14731 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
14733 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
14734 *btdi_rex64 using SWI48 mode iterator.
14735 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
14736 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
14737 *jcc_btdi_mask_rex64.
14739 2010-04-16 Anatoly Sokolov <aesok@post.ru>
14741 * double-int.h (tree_to_double_int): Convert to macro.
14742 * double-int.c (tree_to_double_int): Remove.
14744 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14747 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
14748 with want_address 2 and in case a single element list might be
14749 possible, call it again with want_address 0.
14751 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14753 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
14754 case 'W' print operands for HI mode.
14755 * config/h8300/h8300.h (Y0, Y2) : New constraints.
14756 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
14757 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
14758 * config/h8300/predicate.md (bit_register_indirect_operand): New.
14760 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
14762 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
14763 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
14764 #xx:3 and #xx:4 mode.
14766 * config/h8300/h8300.md (inverted load with HImode dest): Add
14767 support for H8300SX.
14769 * config/h8300/predicate.md (bit_operand): Allow immediate values that
14770 satisfy 'U' constraint.
14772 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14774 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
14775 * configure: Regenerate.
14776 * config.in: Regenerate.
14777 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
14780 2010-04-16 Richard Guenther <rguenther@suse.de>
14782 * tree.h (struct tree_decl_minimal): Move pt_uid ...
14783 (struct tree_decl_common): ... here.
14784 (DECL_PT_UID): Adjust.
14785 (SET_DECL_PT_UID): Likewise.
14786 (DECL_PT_UID_SET_P): Likewise.
14788 2010-04-16 Richard Guenther <rguenther@suse.de>
14790 PR tree-optimization/43572
14791 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
14792 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
14793 * tree-flow.h (is_call_clobbered): Remove.
14794 * tree-flow-inline.h (is_call_clobbered): Likewise.
14795 * tree-dfa.c (dump_variable): Do not dump call clobber state.
14796 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
14797 (execute_return_slot_opt): Adjust.
14798 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
14799 check for call clobbered vars here.
14800 (find_tail_calls): Move tailcall verification to the
14803 2010-04-16 Diego Novillo <dnovillo@google.com>
14805 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
14807 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14810 * config/arm/arm.md (cbranchqi4): New pattern.
14811 * config/arm/predicates.md (const0_operand,
14812 cbranchqi4_comparison_operator): New predicates.
14814 2010-04-16 Richard Guenther <rguenther@suse.de>
14816 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
14817 (dump_gimple_stmt): Likewise.
14819 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14821 * recog.h (struct recog_data): New field is_operator.
14822 (struct insn_operand_data): New field is_operator.
14823 * recog.c (extract_insn): Set recog_data.is_operator.
14824 * genoutput.c (output_operand_data): Emit code to set the
14826 * reload.c (find_reloads): Use it rather than testing for an
14827 empty constraint string.
14830 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
14831 If the previous insn is a cbranchsi4_insn with the same arguments,
14832 omit the compare instruction.
14834 * config/arm/arm.md (addsi3_cbranch): If destination is a high
14835 register, inputs must be low registers and we need a low register
14836 scratch. Handle alternative 2 like alternative 3.
14838 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14840 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
14841 don't call get_addr on both. If one expression is a VALUE and
14842 the other a REG, check VALUE's locs if the REG isn't among them.
14844 2010-04-16 Christian Bruel <christian.bruel@st.com>
14846 * config/sh/sh.h (sh_frame_pointer_required): New function.
14847 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
14848 (flag_omit_frame_pointer) Set.
14849 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
14850 (rounded_frame_size): Adjust size with outgoing_args_size.
14851 (sh_set_return_address): Must return from stack pointer.
14852 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
14853 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
14854 (ACCUMULATE_OUTGOING_ARGS): Define.
14855 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
14856 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
14858 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14861 * config/sh/sh.c (sh_legitimize_reload_address): Use
14862 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
14863 Remove a unneeded check for offset_base.
14865 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
14867 * configure: Regenerated.
14869 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14871 * config/s390/s390.c (s390_call_save_register_used): Switch back
14872 to HARD_REGNO_NREGS.
14874 2010-04-15 Richard Guenther <rguenther@suse.de>
14876 * alias.c (alias_set_subset_of): Handle alias-set zero
14879 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
14880 Julian Brown <julian@codesourcery.com>
14882 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
14883 alternatives according to use of high and low regs.
14884 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14885 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
14886 optimizing for size on Thumb-2.
14888 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
14890 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
14892 2010-04-15 Richard Guenther <rguenther@suse.de>
14894 * tree-ssa-structalias.c (struct variable_info): Add
14896 (new_var_info): Initialize it.
14897 (dump_constraints): Support printing last added constraints.
14898 (debug_constraints): Adjust.
14899 (dump_constraint_graph): Likewise.
14900 (make_heapvar_for): Check for NULL cfun.
14901 (get_function_part_constraint): New function.
14902 (get_fi_for_callee): Likewise.
14903 (find_func_aliases): Properly implement IPA PTA constraints.
14904 (process_ipa_clobber): New function.
14905 (find_func_clobbers): Likewise.
14906 (insert_into_field_list_sorted): Remove.
14907 (create_function_info_for): Properly allocate vars for IPA mode.
14908 Do not use insert_into_field_list_sorted.
14909 (create_variable_info_for): Properly generate constraints for
14910 global vars in IPA mode.
14911 (dump_solution_for_var): Always dump the solution.
14912 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
14913 (find_what_var_points_to): Adjust.
14914 (pt_solution_set): Change.
14915 (pt_solution_ior_into): New function.
14916 (pt_solution_empty_p): Export.
14917 (pt_solution_includes_global): Adjust.
14918 (pt_solution_includes_1): Likewise.
14919 (pt_solutions_intersect_1): Likewise.
14920 (dump_sa_points_to_info): Check some invariants.
14921 (solve_constraints): Move constraint dumping ...
14922 (compute_points_to_sets): ... here.
14923 (ipa_pta_execute): ... and here.
14924 (compute_may_aliases): Do not re-compute points-to info
14925 locally if IPA info is available.
14926 (ipa_escaped_pt): New global var.
14927 (ipa_pta_execute): Properly implement IPA PTA.
14928 * tree-into-ssa.c (dump_decl_set): Support dumping
14929 decls not in referenced-vars.
14930 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
14931 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
14932 (dump_points_to_solution): Likewise.
14933 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
14934 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
14935 (remap_gimple_stmt): Reset call clobber/use information if necessary.
14936 (copy_decl_to_var): Copy DECL_PT_UID.
14937 (copy_result_decl_to_var): Likewise.
14938 * tree.c (make_node_stat): Initialize DECL_PT_UID.
14939 (copy_node_stat): Copy it.
14940 * tree.h (DECL_PT_UID): New macro.
14941 (SET_DECL_PT_UID): Likewise.
14942 (DECL_PT_UID_SET_P): Likewise.
14943 (struct tree_decl_minimal): Add pt_uid member.
14944 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14945 (pt_solution_empty_p): Declare.
14946 (pt_solution_set): Adjust.
14947 (ipa_escaped_pt): Declare.
14948 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14949 * gimple-pretty-print.c (pp_points_to_solution): New function.
14950 (dump_gimple_call): Dump call clobber/use information.
14951 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14952 * tree-pass.h (TDF_ALIAS): New dump option.
14953 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14954 * doc/invoke.texi (-fipa-pta): Update documentation.
14956 2010-04-15 Richard Guenther <rguenther@suse.de>
14958 * Makefile.in (OBJS-common): Add gimple-fold.o.
14959 (gimple-fold.o): New rule.
14960 * tree.h (maybe_fold_offset_to_reference,
14961 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14963 * gimple.h: ... here.
14964 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14965 may_propagate_address_into_dereference): Move prototypes ...
14966 * gimple.h: ... here.
14967 * tree-ssa-ccp.c (get_symbol_constant_value,
14968 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14969 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14970 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14971 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14972 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14973 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14974 gimplify_and_update_call_from_tree): Move ...
14975 * gimple-fold.c: ... here. New file.
14976 (ccp_fold_builtin): Rename to ...
14977 (gimple_fold_builtin): ... this.
14978 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14980 2010-04-15 Richard Guenther <rguenther@suse.de>
14982 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14983 fit_double_type, force_fit_type_double, add_double_with_sign,
14984 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14985 lrotate_double, rrotate_double, div_and_round_double): Move ...
14986 * double-int.c: ... here.
14987 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14988 add_double, neg_double, mul_double_with_sign, mul_double,
14989 lshift_double, rshift_double, lrotate_double, rrotate_double,
14990 div_and_round_double): Move prototypes ...
14991 * double-int.h: ... here.
14993 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
14996 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
14997 matching constraints to ensure inputs match the output.
14999 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
15002 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
15003 in an input-only operand.
15005 2010-04-15 Anatoly Sokolov <aesok@post.ru>
15007 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
15008 (double_int_not, double_int_lshift, double_int_rshift): Declare.
15009 (double_int_negative_p): Convert to static inline function.
15010 * double-int.c (double_int_lshift, double_int_lshift): New functions.
15011 (double_int_negative_p): Remove.
15012 * tree.h (lshift_double, rshift_double):
15013 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
15014 * fold-const.c (fold_convert_const_int_from_real,
15015 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
15016 (lshift_double): Change type of arith argument to bool.
15017 (rshift_double): Change type of arith argument to bool. Correct
15019 * expmed.c (mask_rtx, lshift_value): (Ditto.).
15021 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
15024 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
15025 at the start and end of the then/else blocks, and omit them from the
15027 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
15028 argument; all callers changed. Pass zero to old_insns_match_p instead.
15029 (flow_find_head_matching_sequence): New function.
15030 (old_insns_match_p): Check REG_EH_REGION notes for calls.
15031 * basic-block.h (flow_find_cross_jump,
15032 flow_find_head_matching_sequence): Declare functions.
15034 2010-04-14 Jason Merrill <jason@redhat.com>
15037 * c-common.c (attribute_takes_identifier_p): New fn.
15038 * c-common.h: Declare it.
15040 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
15043 splitter condition.
15044 (*udivmod<mode>4): Ditto.
15046 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15048 * config/i386/i386.md (maxmin_int): Rename code attribute from
15049 maxminiprefix and update all users.
15050 (maxmin_float): Ditto from maxminfprefix.
15051 (logic): Ditto from logicprefix.
15052 (absneg_mnemonic): Ditto from absnegprefix.
15053 * config/i386/mmx.md: Update all users of maxminiprefix,
15054 maxminfprefix and logicprefix for rename.
15055 * config/i386/sse.md: Ditto.
15056 * config/i386/sync.md (sync_<code><mode>): Update for
15057 logicprefix rename.
15059 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15062 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
15063 warnings converted to errors.
15065 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15067 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
15068 used insn_type variable.
15069 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
15070 to avoid set-but-not-used warning.
15072 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15074 * df-core.c (df_ref_debug): Change format string placeholder
15076 * dwarf2asm.c (dw2_asm_output_data_raw,
15077 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
15078 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
15079 * dwarf2out.c (output_cfi, output_cfi_directive,
15080 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
15081 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
15083 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
15084 * print-rtl.c (print_rtx): Ditto.
15086 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15088 PR middle-end/42694
15089 * builtins.c (expand_builtin_pow_root): New function to expand pow
15090 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
15091 series of sqrt and cbrt calls under -ffast-math.
15092 (expand_builtin_pow): Call it.
15094 2010-04-14 Michael Matz <matz@suse.de>
15096 PR tree-optimization/42963
15097 * tree-cfg.c (touched_switch_bbs): New static variable.
15098 (group_case_labels_stmt): New function broken out from ...
15099 (group_case_labels): ... here, use the above.
15100 (start_recording_case_labels): Allocate touched_switch_bbs.
15101 (end_recording_case_labels): Deallocate it, call
15102 group_case_labels_stmt.
15103 (gimple_redirect_edge_and_branch): Remember index of affected BB.
15105 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
15108 from insn template.
15110 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
15112 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
15114 2010-04-13 Jan Hubicka <jh@suse.cz>
15116 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
15117 of optimized out static functions.
15118 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
15119 cost computation. Also sanity check for overflows.
15120 (update_caller_keys): Update cgraph_edge_badness call; properly
15121 update fibheap and sanity check that it is up to date.
15122 (add_new_edges_to_heap): Update cgraph_edge_badness.
15123 (cgraph_decide_inlining_of_small_function): Likewise;
15124 add sanity checking that badness in heap is up to date;
15125 improve dumping of reason; Update badness of calls to the
15126 offline copy of function currently inlined; dump badness
15127 of functions not inlined because of unit growth limits.
15129 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15131 PR middle-end/32628
15132 * c-common.c (pointer_int_sum): Disregard overflow that occured only
15133 because of sign-extension change when converting to sizetype here...
15134 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
15136 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
15137 the folding to constants. Remove redundant final conversion.
15138 (fold_binary) <associate>: Do not associate if the re-association of
15139 constants alone overflows.
15140 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
15141 to the end of the list.
15142 (multiple_of_p) <COND_EXPR>: New case.
15144 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15146 * opt-functions.awk (opt_sanitized_name): New.
15148 * optc-gen.awk: Use it
15149 * opth-gen.awk: Use it.
15151 2010-04-13 Martin Jambor <mjambor@suse.cz>
15153 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
15154 (sra_modify_assign): Delete stmts loading dead data even if racc has no
15155 children. Call replace_uses_with_default_def_ssa_name to handle
15158 2010-04-13 Michael Matz <matz@suse.de>
15160 PR middle-end/43730
15161 * builtins.c (expand_builtin_interclass_mathfn): Also create
15162 a register if the predicate doesn't match.
15164 2010-04-13 Diego Novillo <dnovillo@google.com>
15166 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
15167 * c-pch.c: Include timevar.h.
15168 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
15169 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
15170 * ggc-common.c: Include timevar.h.
15171 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
15172 * timevar.def (TV_PCH_SAVE): Define.
15173 (TV_PCH_CPP_SAVE): Define.
15174 (TV_PCH_PTR_REALLOC): Define.
15175 (TV_PCH_PTR_SORT): Define.
15176 (TV_PCH_RESTORE): Define.
15177 (TV_PCH_CPP_RESTORE): Define.
15179 2010-04-13 Michael Matz <matz@suse.de>
15181 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
15183 (can_reassociate_p): New function.
15184 (break_up_subtract_bb, reassociate_bb): Use it.
15186 2010-04-13 Richard Guenther <rguenther@suse.de>
15189 * builtins.c (c_readstr): Fix assert.
15191 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
15193 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
15194 when generating cltd insn.
15196 (*ashl<mode>3_1): Remove special handling for register operand 2.
15197 (*ashlsi3_1_zext): Ditto.
15198 (*ashlhi3_1): Ditto.
15199 (*ashlhi3_1_lea): Ditto.
15200 (*ashlqi3_1): Ditto.
15201 (*ashlqi3_1_lea): Ditto.
15202 (*<shiftrt_insn><mode>3_1): Ditto.
15203 (*<shiftrt_insn>si3_1_zext): Ditto.
15204 (*<shiftrt_insn>qi3_1_slp): Ditto.
15205 (*<rotate_insn><mode>3_1): Ditto.
15206 (*<rotate_insn>si3_1_zext): Ditto.
15207 (*<rotate_insn>qi3_1_slp): Ditto.
15209 2010-04-13 Richard Guenther <rguenther@suse.de>
15211 * tree-ssa-structalias.c (callused_id): Remove.
15212 (call_stmt_vars): New.
15213 (get_call_vi): Likewise.
15214 (lookup_call_use_vi): Likewise.
15215 (lookup_call_clobber_vi): Likewise.
15216 (get_call_use_vi): Likewise.
15217 (get_call_clobber_vi): Likewise.
15218 (make_transitive_closure_constraints): Likewise.
15219 (handle_const_call): Adjust to do per-call call-used handling.
15220 (handle_pure_call): Likewise.
15221 (find_what_var_points_to): Remove general callused handling.
15222 (init_base_vars): Likewise.
15223 (init_alias_vars): Initialize call_stmt_vars.
15224 (compute_points_to_sets): Process call-used and call-clobbered
15225 vars for call statements.
15226 (delete_points_to_sets): Free call_stmt_vars.
15228 2010-04-13 Richard Guenther <rguenther@suse.de>
15230 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
15231 Only add RW dependence for dependence distance zero.
15232 Adjust maximal vectorization factor according to dependences.
15233 Move alignment handling ...
15234 (vect_find_same_alignment_drs): ... here. New function.
15235 (vect_analyze_data_ref_dependences): Adjust.
15236 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
15237 (vect_analyze_data_refs): Adjust minimal vectorization factor
15238 according to data references.
15239 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
15240 dependences before determining the vectorization factor.
15241 Analyze alignment after determining the vectorization factor.
15242 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
15243 dependences before alignment.
15244 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
15246 (vect_analyze_data_refs): Likewise.
15247 (MAX_VECTORIZATION_FACTOR): New define.
15249 2010-04-13 Duncan Sands <baldrick@free.fr>
15251 * except.h (lang_eh_type_covers): Remove.
15252 * except.c (lang_eh_type_covers): Likewise.
15254 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15255 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15257 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
15258 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
15259 UNITS_PER_LONG where it is ABI relevant.
15260 (s390_return_addr_rtx): Likewise.
15261 (s390_back_chain_rtx): Likewise.
15262 (s390_frame_area): Likewise.
15263 (s390_frame_info): Likewise.
15264 (s390_initial_elimination_offset): Likewise.
15265 (save_gprs): Likewise.
15266 (s390_emit_prologue): Likewise.
15267 (s390_emit_epilogue): Likewise.
15268 (s390_function_arg_advance): Likewise.
15269 (s390_function_arg): Likewise.
15270 (s390_va_start): Likewise.
15271 (s390_gimplify_va_arg): Likewise.
15272 (s390_function_profiler): Likewise.
15273 (s390_optimize_prologue): Likewise.
15274 (s390_rtx_costs): Likewise.
15275 (s390_secondary_reload): Likewise.
15276 (s390_promote_function_mode): Likewise.
15277 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
15278 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
15279 registers available.
15280 (s390_unwind_word_mode): New function.
15281 (s390_function_value): Split 64 bit values into register pair if
15282 used as return value.
15283 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
15284 function call parameters. Handle parallels.
15285 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
15286 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
15287 (DWARF_CIE_DATA_ALIGNMENT): New macro.
15288 (s390_expand_setmem): Remove unused variable src_addr.
15289 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
15290 deal with 64 bit registers.
15291 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
15292 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
15293 (UNITS_PER_LONG): New macro.
15294 * libjava/include/s390-signal.h: Define extended ucontext
15295 structure containing the upper halfs of the 64 bit registers.
15297 2010-04-13 Simon Baldwin <simonb@google.com>
15299 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
15301 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
15303 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
15304 rvalue on the RHS if the LHS is of a non-renamable type.
15305 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
15307 2010-04-13 Matthias Klose <doko@ubuntu.com>
15309 * gcc.c (cc1_options): Handle -iplugindir before processing
15310 the cc1 spec. Only add -iplugindir once.
15311 (cpp_unique_options): Add -iplugindir option if -fplugin* options
15313 * common.opt (iplugindir): Remove `Separate' property, initialize.
15314 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
15316 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
15317 (distclean): Remove plugin dir.
15318 * doc/invoke.texi: Document -iplugindir.
15320 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
15322 * doc/plugins.texi (Loading Plugins): Document short
15323 -fplugin=foo option.
15324 (Plugin API): Mention default_plugin_dir_name function.
15326 * gcc.c (find_file_spec_function): Add new declaration.
15327 (static_spec_func): Use it for "find-file".
15328 (find_file_spec_function): Add new function.
15329 (cc1_options): Add -iplugindir option if -fplugin* options found.
15331 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
15333 * plugin.c (add_new_plugin): Updated comment, and handle short
15335 (default_plugin_dir_name): Added new function.
15337 * common.opt (iplugindir): New option to set the plugin directory.
15339 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
15341 * config/i386/i386.md (any_rotate): New code iterator.
15342 (rotate_insn): New code attribute.
15344 (SWIM124): New mode iterator.
15345 (<rotate_insn>ti3): New expander.
15346 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
15347 any_rotate code iterator.
15348 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
15349 using any_rotate code iterator and SWIM124 mode iterator.
15350 (ix86_rotlti3): New insn_and_split pattern.
15351 (ix86_rotrti3): Ditto.
15352 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
15353 ix86_rotl{di,ti}3 patterns.
15354 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
15355 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
15356 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
15357 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
15358 code iterator and SWI mode iterator.
15359 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
15360 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
15362 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
15363 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
15364 (bswap rotatert splitter): Add splitter.
15365 (bswap splitter): Macroize splitter using any_rotate code iterator.
15366 Add insn predicate to split only for TARGET_USE_XCHGB or when
15367 optimizing function for size.
15369 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15371 * config/pa/pa.c (emit_move_sequence): Remove use of
15372 deleted variable flag_argument_noalias.
15374 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15376 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
15378 Add to unsupported targets list.
15379 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
15380 sparc*-sun-solaris2.[567]* from target lists.
15381 * configure: Regenerate.
15382 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
15384 Remove Solaris 7 patch references.
15385 (Specific, sparc-sun-solaris2.7): Removed.
15386 (sparc-sun-solaris2*): Update Solaris 7 example.
15387 (sparc64-*-solaris2*): Likewise.
15389 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15391 * config.build (alpha*-dec-osf4*): Remove.
15392 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
15393 of obsolete configurations.
15394 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
15396 * config/alpha/t-osf4: Renamed to ...
15397 * config/alpha/t-osf5: ... this.
15398 * config/alpha/osf.h: Renamed to ...
15399 * config/alpha/osf5.h: ... this.
15400 Merged old osf5.h contents.
15402 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
15403 (EXTRA_SPECS): Removed.
15404 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
15405 reflect removal of Tru64 UNIX V4.0/V5.0 support.
15408 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15410 * doc/contrib.texi (Contributors, Rainer Orth): Update.
15412 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
15415 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
15416 __thiscall convention.
15418 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15420 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
15422 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
15424 2010-04-12 Steve Ellcey <sje@cup.hp.com>
15426 * function.c (assign_parms_initialize_all): Add unused attribute
15429 2010-04-12 Richard Guenther <rguenther@suse.de>
15431 * gsstruct.def (GSS_CALL): New.
15432 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
15433 * gimple.h: Include tree-ssa-alias.h.
15434 (struct gimple_statement_call): New.
15435 (union gimple_statement_struct_d): Add gimple_call member.
15436 (gimple_call_reset_alias_info): Declare.
15437 (gimple_call_use_set): New function.
15438 (gimple_call_clobber_set): Likewise.
15439 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
15440 * gimple.c (gimple_call_reset_alias_info): New function.
15441 (gimple_build_call_1): Call it.
15442 * lto-streamer-in.c (input_gimple_stmt): Likewise.
15443 * tree-inline.c (remap_gimple_stmt): Likewise.
15444 (expand_call_inline): Remove callused handling.
15445 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
15446 * tree-dfa.c (dump_variable): Likewise.
15447 * tree-parloops.c (parallelize_loops): Likewise.
15448 * tree-ssa.c (init_tree_ssa): Likewise.
15449 (delete_tree_ssa): Likewise.
15450 * tree-flow-inline.h (is_call_used): Remove.
15451 * tree-flow.h (struct gimple_df): Remove callused member.
15452 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
15453 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
15454 (ref_maybe_used_by_call_p_1): Simplify.
15455 (call_may_clobber_ref_p_1): Likewise.
15456 * tree-ssa-structalias.c (compute_points_to_sets): Set
15457 the call stmt used and clobbered sets.
15458 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
15459 (find_tail_calls): Verify the tail call.
15461 2010-04-12 Richard Guenther <rguenther@suse.de>
15463 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
15464 single-iteration always-inline inlining.
15465 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
15466 (cgraph_decide_inlining): Do not handle always-inline specially.
15467 (try_inline): Remove always-inline cycle detection special case.
15468 Do not recurse on always-inlines.
15469 (cgraph_early_inlining): Do not iterate if not optimizing.
15470 (cgraph_gate_early_inlining): remove.
15471 (pass_early_inline): Run unconditionally.
15472 (gate_cgraph_decide_inlining): New function.
15473 (pass_ipa_inline): Use it. Do not run the IPA inliner if
15474 not inlining or optimizing.
15475 (cgraph_decide_inlining_of_small_functions): Also consider
15476 always-inline functions.
15477 (cgraph_default_inline_p): Return true for nodes which should
15478 disregard inline limits.
15479 (estimate_function_body_sizes): Assume zero size and time for
15480 nodes which are marked as disregarding inline limits.
15481 (cgraph_decide_recursive_inlining): Do not perform recursive
15482 inlining on always-inline nodes.
15484 2010-04-12 Jakub Jelinek <jakub@redhat.com>
15487 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
15488 for exprs satisfying handled_component_p.
15490 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
15492 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
15493 non-constant aggregate elements.
15495 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
15496 is a real initialization.
15498 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
15501 * c-decl.c (start_function): Move forward check for nested function.
15503 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15505 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
15506 * config/sh/sh.c: Include reload.h.
15507 (sh_legitimize_reload_address): New.
15508 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
15509 sh_legitimize_reload_address.
15511 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15513 * config/sh/sh.md (*movqi_pop): New insn pattern.
15514 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
15516 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15518 * config/i386/i386.md (any_shiftrt): New code iterator.
15519 (shiftrt_insn): New code attribute.
15521 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
15522 using any_shiftrt code iterator.
15523 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
15524 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
15525 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
15526 pattern from corresponding peephole2 patterns.
15527 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
15528 using any_shiftrt code iterator.
15529 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
15530 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
15531 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
15532 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
15533 *{ashr,lshr}<mode>3_cmp_zext.
15534 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
15536 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15538 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
15540 (*lshr<mode>3_cconly): Ditto.
15542 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
15544 * config/i386/i386.md (lshr<mode>3): Macroize expander from
15545 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15546 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15547 pattern from *lshr{di,ti}3_1 and corresponding splitters using
15549 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15550 from corresponding peephole2 patterns.
15551 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
15552 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
15553 and *lshrdi3_1_rex64 using SWI mode iterator.
15554 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
15555 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
15556 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
15557 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
15558 and *lshrdi3_cmp_rex64 using SWI mode iterator.
15559 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
15560 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
15561 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
15562 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
15565 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
15567 * config/i386/i386.md (ashr<mode>3): Macroize expander from
15568 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
15569 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
15570 pattern from *ashr{di,ti}3_1 and corresponding splitters using
15572 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
15573 from corresponding peephole2 patterns.
15574 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
15575 (ashrsi3_cvt): Rename from ashrsi3_31.
15576 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
15577 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
15578 and x86_64_shift_adj_3 using SWI48 mode iterator.
15579 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
15580 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
15581 and *ashrdi3_1_rex64 using SWI mode iterator.
15582 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
15583 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
15584 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
15585 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
15586 and *ashrdi3_cmp_rex64 using SWI mode iterator.
15587 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
15588 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
15589 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
15590 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
15592 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
15593 * config/i386/i386.c (ix86_split_ashr): Update for renamed
15594 x86_shift<mode>_adj_3 expanders.
15596 2010-04-10 Wei Guozhi <carrot@google.com>
15599 * config/arm/arm.c (arm_pic_static_addr): New function.
15600 (legitimize_pic_address): Call arm_pic_static_addr when it detects
15602 (arm_output_addr_const_extra): Output expression for new pattern.
15603 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
15605 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
15607 * ira-costs.c (record_reg_classes): Ignore alternatives that are
15610 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
15611 * web.c: Include "insn-config.h" and "recog.h".
15612 (union_match_dups): New function.
15613 (web_main): Call it.
15614 (union_defs): Don't try to recognize match_dups.
15616 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
15617 if doing so would replace the entire pattern.
15619 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15623 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
15624 and splitter pattern. Change splitter operand 1 predicate to
15627 2010-04-09 Martin Jambor <mjambor@suse.cz>
15629 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
15630 lattices are addresses of CONST_DECLs with the same initial value.
15631 (ipcp_print_all_lattices): Print values of CONST_DECLs.
15632 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
15634 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
15635 Bernd Schmidt <bernds@codesourcery.com>
15637 * loop-invariant.c (replace_uses): New static function.
15638 (move_invariant_reg): Use it to ensure we can replace the uses.
15640 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15642 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
15644 (picochip_override_options): Enable section anchors only above -O1.
15645 (picochip_reorg): Fixed a couple of build warnings.
15647 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15649 * configure.ac (plugin -rdynamic test): Log result.
15650 * configure: Regenerate.
15651 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
15652 (RDYNAMIC_SPEC): Define.
15653 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
15655 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15657 * configure.ac: Determine Sun ld version numbers.
15658 (comdat_group): Restrict GNU ld version checks to gld.
15659 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
15660 (enable_comdat): Support --enable-comdat.
15661 * configure: Regenerate.
15662 * doc/install.texi (Configuration): Document --enable-comdat.
15664 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15666 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
15667 * config/sol2-gld.h: ... here.
15668 * config.gcc (sparc*-*-solaris2*): Reflect this.
15669 (i[34567]86-*-solaris2*): Use it.
15671 2010-04-09 Steve Ellcey <sje@cup.hp.com>
15673 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
15675 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
15677 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15680 * diagnostic.c (diagnostic_initialize): Initialize
15681 some_warnings_are_errors.
15682 (diagnostic_finish): New.
15683 (diagnostic_action_after_output): Call it before exiting.
15684 (diagnostic_report_diagnostic): Do not print message here. Set
15685 some_warnings_are_errors.
15686 * diagnostic.h (diagnostic_context): Delete
15687 issue_warnings_are_errors_message. Add some_warnings_are_errors.
15688 (diagnostic_finish): Declare.
15689 * toplev.c (toplev_main): Call it before exit.
15691 2010-04-09 Jason Merrill <jason@redhat.com>
15694 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
15695 for incomplete type.
15698 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
15699 based on a warning flag.
15701 2010-04-09 Richard Guenther <rguenther@suse.de>
15703 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
15705 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
15708 * varasm.c (default_assemble_visibility): Wrap vars that are
15709 set, but unused, by targets without GAS.
15710 * config/rs6000/rs6000.c (paired_emit_vector_compare):
15711 Remove set, but unused, vars.
15712 (rs6000_legitimize_tls_address): Likewise.
15713 (altivec_expand_dst_builtin): Likewise.
15714 * config/darwin.c (machopic_classify_symbol): Likewise.
15715 (machopic_indirection_name): Likewise.
15717 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15719 * config/i386/i386.md (DWI): New mode iterator.
15720 (S): New mode attribute.
15721 (shift_operand): Ditto.
15722 (shift_immediate_operand): Ditto.
15723 (ashl_input_operand): Ditto.
15724 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
15725 using SDWIM mode iterator.
15726 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
15727 pattern from *ashl{di,ti}3_1 and corresponding splitters using
15729 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
15730 from corresponding peephole2 patterns.
15731 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
15732 and x86_64_shift_adj_1 using SWI48 mode iterator.
15733 (x86_shift<mode>_adj_2): Ditto.
15734 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
15735 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
15736 using SWI48 mode iterator.
15737 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
15738 *ashldi3_cmp_rex64 using SWI mode iterator.
15739 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
15740 *ashldi3_cconly_rex64 using SWI mode iterator.
15741 * config/i386/i386.c (ix86_split_ashl): Update for renamed
15742 x86_shift<mode>_adj_{1,2}.
15743 (ix86_split_ashr): Ditto.
15744 (ix86_split_lshr): Ditto.
15746 2010-04-09 Richard Guenther <rguenther@suse.de>
15748 * target.h (builtin_conversion): Pass in input and output types.
15749 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
15750 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
15751 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
15752 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
15754 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
15756 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
15758 2010-04-09 Richard Guenther <rguenther@suse.de>
15761 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
15763 2010-04-09 Richard Guenther <rguenther@suse.de>
15765 * tree-vectorizer.h (struct _stmt_vec_info): Document
15766 that vectype is the type of the LHS.
15767 (supportable_widening_operation, supportable_narrowing_operation):
15768 Get both input and output vector types as arguments.
15769 (vect_is_simple_use_1): Declare.
15770 (get_same_sized_vectype): Likewise.
15771 * tree-vect-loop.c (vect_determine_vectorization_factor):
15772 Set STMT_VINFO_VECTYPE to the vector type of the def.
15773 (vectorizable_reduction): Adjust.
15774 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
15775 Adjust. Specify the output vector type.
15776 (vect_pattern_recog_1): Adjust.
15777 * tree-vect-stmts.c (get_same_sized_vectype): New function.
15778 (vectorizable_call): Adjust.
15779 (vectorizable_conversion): Likewise.
15780 (vectorizable_operation): Likewise.
15781 (vectorizable_type_demotion): Likewise.
15782 (vectorizable_type_promotion): Likewise.
15783 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
15785 (vect_is_simple_use_1): New function.
15786 (supportable_widening_operation): Get both input and output
15788 (supportable_narrowing_operation): Likewise.
15789 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
15791 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
15793 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
15794 __thiscall and _thiscall as predefined macros.
15795 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
15796 thiscall attribute handling.
15797 (ix86_comp_type_attributes): Likewise.
15798 (ix86_function_regparm): Likewise.
15799 (ix86_return_pops_args): Likewise.
15800 (init_cumulative_args): Likewise.
15801 (find_drap_reg): Likewise.
15802 (ix86_static_chain): Likewise.
15803 (x86_this_parameter): Likewise.
15804 (x86_output_mi_thunk): Likewise.
15805 (ix86_attribute_table): Add description for thiscall attribute.
15806 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
15807 * doc/extend.texi: Add documentation for thiscall.
15809 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15812 * c.opt (Wint-to-pointer-cast): Available in C++.
15813 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
15815 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
15817 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
15818 * calls.c (expand_call): Pass the function type to aggregate_value_p.
15819 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
15820 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
15821 function type instead. Reorder and simplify checks.
15823 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
15825 2010-04-08 Jing Yu <jingyu@google.com>
15826 Zdenek Dvorak <ook@ucw.cz>
15828 PR tree-optimization/42720
15829 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
15830 loop unswitch conditions here from ...
15831 (tree_unswitch_single_loop): ... here.
15833 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15835 * tree-if-conv.c: Fix comments and simplify logic.
15837 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15839 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
15840 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
15841 (main_tree_if_conversion): Update call to tree_if_conversion.
15843 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15846 * doc/invoke.texi (-b,-V): Delete.
15847 * doc/tm.texi: Do not mention -b.
15848 * gcc.c (display_help): Delete -b and -V.
15849 (process_command): Delete -b and -V.
15850 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
15852 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
15853 Wolfgang Gellerich <gellerich@de.ibm.com>
15855 Implement target hook for loop unrolling
15856 * target.h (loop_unroll_adjust): Add a new target hook function.
15857 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
15858 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
15859 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
15860 (s390_loop_unroll_adjust): Implement the new target hook for s390.
15861 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
15863 (decide_unroll_stupid): Likewise.
15865 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15868 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
15870 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15872 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
15873 (Specific, *-*-solaris2*): Likewise.
15874 Don't prefer Sun as over GNU as.
15876 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
15878 * config/s390/s390.c (override_options): Adjust the z10 defaults
15879 for max-unroll-times, max-completely-peeled-insns
15880 and max-completely-peel-times.
15882 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15884 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
15885 instructions for z10.
15886 (s390_expand_setmem): Likewise.
15887 (s390_expand_cmpmem): Likewise.
15889 2010-04-08 Richard Guenther <rguenther@suse.de>
15891 PR tree-optimization/43679
15892 * tree-ssa-pre.c (eliminate): Only propagate copies.
15894 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15897 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
15898 set but not used variable warning.
15900 2010-04-08 Wei Guozhi <carrot@google.com>
15903 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
15904 (arm_size_rtx_costs): Call the new function when optimized for size.
15906 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15909 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
15910 op0 is not a MEM, just return NULL instead of assertion
15912 (discover_nonconstant_array_refs): Don't walk debug stmts.
15914 2010-04-08 Doug Kwan <dougkwan@google.com>
15916 * configure.ac: Recognize gold and do not use its version number
15917 to test ld features.
15918 * configure: Regenerate.
15920 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
15922 PR middle-end/40815
15923 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
15924 (negate_value): Move code to push elements to broken_up_substracts ...
15925 (eliminate_plus_minus_pair): ... here. Push operands that have no
15926 negative pair to plus_negates.
15927 (repropagate_negates, init_reassoc, fini_reassoc): Update.
15929 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15931 * doc/install.texi (Configuration): Move description of
15932 --enable-lto, --with-libelf*, --enable-gold from Java section to
15935 * doc/generic.texi (Working with declarations)
15936 (Function Properties, C and C++ Trees): Fix typos.
15937 * doc/sourcebuild.texi (Top Level): Likewise.
15939 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15942 * tree.h (DECL_READ_P): Define.
15943 (struct tree_decl_common): Add decl_read_flag.
15944 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15945 a set but not used warning.
15946 (merge_decls): Merge DECL_READ_P flag.
15947 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15948 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15949 * c-common.c (handle_used_attribute, handle_unused_attribute):
15951 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15953 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15955 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15956 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15957 c_parser_binary_expression, c_parser_cast_expression,
15958 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15959 Call default_function_array_read_conversion instead of
15960 default_function_array_conversion where needed.
15961 (c_parser_unary_expression, c_parser_conditional_expression,
15962 c_parser_postfix_expression_after_primary, c_parser_initelt):
15963 Likewise. Call mark_exp_read where needed.
15964 (c_parser_statement_after_labels, c_parser_asm_operands,
15965 c_parser_typeof_specifier, c_parser_sizeof_expression,
15966 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15968 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15970 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15971 (warn_unused_but_set_parameter): Default to warn_unused
15973 * doc/invoke.texi: Document -Wunused-but-set-variable and
15974 -Wunused-but-set-parameter.
15976 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15977 used count variable.
15978 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
15979 when operandN variables aren't used in the body of the expander
15981 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15982 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15983 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15984 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15985 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15986 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15987 * tree.c (PROCESS_ARG): Likewise.
15989 2010-04-07 Simon Baldwin <simonb@google.com>
15991 * diagnostic.h (diagnostic_override_option_index): New macro to
15992 set a diagnostic's option_index.
15993 * c-tree.h (c_cpp_error): Add warning reason argument.
15994 * opts.c (_warning_as_error_callback): New.
15995 (register_warning_as_error_callback): Store callback for
15996 warnings enabled via enable_warning_as_error.
15997 (enable_warning_as_error): Call callback, minor code tidy.
15998 * opts.h (register_warning_as_error_callback): Declare.
15999 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
16000 response to -Werror=.
16001 (c_common_init_options): Register warning_as_error_callback in opts.c.
16002 * common.opt: Add -Wno-cpp option.
16003 * c-common.c (struct reason_option_codes_t): Map cpp warning
16004 reason codes to gcc option indexes.
16005 * (c_option_controlling_cpp_error): New function, lookup the gcc
16006 option index for a cpp warning reason code.
16007 * (c_cpp_error): Add warning reason argument, call
16008 c_option_controlling_cpp_error for diagnostic_override_option_index.
16009 * doc/invoke.texi: Document -Wno-cpp.
16011 2010-04-07 Richard Guenther <rguenther@suse.de>
16013 * ipa-reference.c (mark_load): Use get_base_address.
16014 (mark_store): Likewise.
16016 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
16017 inserting GIMPLE_NOPs into the IL.
16018 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16019 Explicitly strip handled components and indirect references.
16021 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
16022 folding address expressions.
16023 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
16024 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
16025 operand_equal_p to compare decls.
16026 (ptr_deref_may_alias_decl_p): Likewise.
16027 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
16028 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
16029 Handle reversed comparison ops.
16030 * tree-sra.c (asm_visit_addr): Use get_base_address.
16031 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
16032 * ipa-reference.c (mark_address): Use get_base_address.
16034 2010-04-07 Richard Guenther <rguenther@suse.de>
16036 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
16037 Propagate constants everywhere.
16039 2010-04-07 Jakub Jelinek <jakub@redhat.com>
16042 * tree.c (MAX_INT_CACHED_PREC): Define.
16043 (nonstandard_integer_type_cache): New array.
16044 (build_nonstandard_integer_type): Cache results for precision
16045 <= MAX_INT_CACHED_PREC.
16047 2010-04-07 Richard Guenther <rguenther@suse.de>
16049 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
16050 -fargument-noalias-global, -fargument-noalias-anything): Remove.
16051 * common.opt: Likewise.
16052 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
16053 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
16054 (nonoverlapping_memrefs_p): Likewise.
16055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16056 * opts.c (common_handle_option): Handle OPT_fargument_alias,
16057 OPT_fargument_noalias, OPT_fargument_noalias_anything and
16058 OPT_fargument_noalias_global for backward compatibility.
16060 2010-04-07 Richard Guenther <rguenther@suse.de>
16062 PR tree-optimization/43270
16063 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
16064 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
16065 * tree-ssa-pre.c (phi_translate_1): Adjust.
16066 (fully_constant_expression): Split out vn_reference handling to ...
16067 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
16068 Fold reads from constant strings.
16069 (vn_reference_lookup): Handle fully constant references.
16070 (vn_reference_lookup_pieces): Likewise.
16071 * Makefile.in (expmed.o-warn): Add -Wno-error.
16073 2010-04-07 Martin Jambor <mjambor@suse.cz>
16075 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
16077 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
16080 * gcc.c: Add -static-libstdc++ to list of recognized options.
16082 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16084 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
16086 2010-04-07 Richard Guenther <rguenther@suse.de>
16088 PR middle-end/42617
16089 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
16090 bases build simple mem attributes to retain points-to information.
16092 2010-04-07 Richard Guenther <rguenther@suse.de>
16094 PR middle-end/42617
16095 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
16096 preserve points-to related information.
16098 2010-04-07 Richard Guenther <rguenther@suse.de>
16100 PR middle-end/42617
16101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
16102 discard plain indirect references.
16103 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
16104 * tree.c (tree_nop_conversion): Likewise.
16106 2010-04-07 Dodji Seketeli <dodji@redhat.com>
16109 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
16111 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
16113 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
16114 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
16116 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16118 * tree-if-conv.c: Fix indentation and comments.
16120 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16122 * tree-if-conv.c: Sort static functions in topological order.
16124 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
16126 * tree-if-conv.c: Fix indentation and comments.
16128 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16130 PR middle-end/43519
16131 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
16132 lang_hooks.types.type_for_size instead of
16133 build_nonstandard_integer_type.
16134 When converting an unsigned type to signed, double its precision.
16135 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
16136 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
16137 (graphite_create_new_loop_guard): When ub + 1 wraps around,
16140 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16142 PR middle-end/43519
16143 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
16144 POINTER_PLUS_EXPR for pointer types.
16146 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16148 PR middle-end/43519
16149 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
16150 * graphite-clast-to-gimple.c: Include langhooks.h.
16151 (max_signed_precision_type): New.
16152 (max_precision_type): Takes two types as arguments.
16153 (precision_for_value): New.
16154 (precision_for_interval): New.
16155 (gcc_type_for_interval): New.
16156 (gcc_type_for_value): New.
16157 (gcc_type_for_clast_term): New.
16158 (gcc_type_for_clast_red): New.
16159 (gcc_type_for_clast_bin): New.
16160 (gcc_type_for_clast_expr): Split up into several functions.
16161 (gcc_type_for_clast_eq): Rewritten.
16162 (compute_bounds_for_level): New.
16163 (compute_type_for_level_1): New.
16164 (compute_type_for_level): New.
16165 (gcc_type_for_cloog_iv): Removed.
16166 (gcc_type_for_iv_of_clast_loop): Rewritten.
16167 (graphite_create_new_loop): Compute the lower and upper bound types
16168 with gcc_type_for_clast_expr.
16169 (graphite_create_new_loop_guard): Same.
16170 (find_cloog_iv_in_expr): Removed.
16171 (compute_cloog_iv_types_1): Removed.
16172 (compute_cloog_iv_types): Removed.
16173 (gloog): Do not call compute_cloog_iv_types.
16174 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
16175 GBB_CLOOG_IV_TYPES.
16176 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
16177 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
16178 (GBB_CLOOG_IV_TYPES): Removed.
16180 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16182 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
16183 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
16184 (detect_commutative_reduction): Same.
16186 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16188 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
16189 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
16191 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
16192 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
16193 (rewrite_commutative_reductions_out_of_ssa): Same.
16194 * passes.c (execute_function_todo): Call verify_ssa for every pass
16195 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
16196 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
16197 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
16198 with an extra argument.
16199 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
16200 verify_ssa only when the extra argument is true.
16201 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
16202 with an extra argument.
16203 (tree_transform_and_unroll_loop): Same.
16205 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
16207 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
16208 for all the passes of the LNO having LOOP_CLOSED_SSA.
16209 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
16210 * tree-loop-distribution.c (pass_loop_distribution): Same.
16211 * tree-pass.h (TODO_verify_loops): Removed.
16212 * tree-ssa-loop.c (pass_tree_loop_init): Same.
16214 (pass_tree_unswitch): Same.
16215 (pass_predcom): Same.
16216 (pass_vectorize): Same.
16217 (pass_linear_transform): Same.
16218 (pass_graphite_transforms): Same.
16219 (pass_iv_canon): Same.
16220 (pass_complete_unroll): Same.
16221 (pass_complete_unrolli): Same.
16222 (pass_parallelize_loops): Same.
16223 (pass_loop_prefetch): Same.
16224 (pass_iv_optimize): Same.
16226 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
16228 PR middle-end/32824
16229 * passes.c (init_optimization_passes): Move pass_lim before
16230 pass_copy_prop and pass_dce_loop.
16232 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16235 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
16236 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
16237 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
16238 MULTI_* defines for 4 argument vpermil2p* builtins.
16240 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16242 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
16243 * config/i386/i386.c (x86_maybe_negate_const_int): New.
16244 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
16245 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
16246 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
16247 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
16248 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
16249 Use x86_maybe_negate_const_int to output insn mnemonic.
16250 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
16251 check from instruction predicate. Update comments.
16252 * config/i386/sync.md (sync_add<mode>): Use
16253 x86_maybe_negate_const_int to output insn mnemonic.
16255 2010-04-06 Jan Hubicka <jh@suse.cz>
16257 PR tree-optimization/42906
16258 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
16259 IGNORE_SELF argument. Set visited_control_parents for fully
16261 (find_obviously_necessary_stmts): Update call of
16262 mark_control_dependent_edges_necessary.
16263 (propagate_necessity): Likewise. Handle PHI edges more curefully.
16265 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
16267 * config/i386/i386.md: Remove comment about 'e' and 'E'
16270 2010-04-06 Richard Guenther <rguenther@suse.de>
16272 PR tree-optimization/43627
16273 * tree-vrp.c (extract_range_from_unary_expr): Widenings
16274 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
16277 2010-04-06 Jakub Jelinek <jakub@redhat.com>
16279 * BASE-VER: Change to 4.6.0.
16282 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
16285 2010-04-06 Richard Guenther <rguenther@suse.de>
16287 PR middle-end/43661
16288 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
16290 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16292 * doc/invoke.texi (Optimize Options): Document that LTO
16293 won't remove object access purely due to incompatible
16296 2010-04-04 Matthias Klose <doko@ubuntu.com>
16298 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
16299 Initialize variable.
16301 2010-04-03 Richard Guenther <rguenther@suse.de>
16303 PR middle-end/42509
16304 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
16305 require a non-NULL MEM_OFFSET.
16307 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
16309 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
16310 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
16311 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
16312 config/alpha/predicates.md, config/arm/arm.md,
16313 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
16314 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
16315 config/darwin9.h, config/darwin.c, config/darwin.h,
16316 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
16317 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
16318 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
16319 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
16320 config/mips/mips.md, config/mn10300/mn10300.c,
16321 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
16322 config/rs6000/aix.h, config/rs6000/dfp.md,
16323 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
16324 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
16325 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
16326 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
16327 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
16328 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
16329 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
16330 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
16331 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
16332 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
16333 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
16334 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
16335 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
16336 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
16337 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
16338 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
16339 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
16340 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
16341 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
16342 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
16343 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
16344 opt-functions.awk, opth-gen.awk, params.def, passes.c,
16345 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
16346 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
16347 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
16348 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
16349 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
16350 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
16351 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
16352 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
16353 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
16354 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
16355 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
16356 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
16357 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
16358 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
16360 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16363 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
16364 * aclocal.m4: Regenerate.
16366 2010-04-02 Richard Guenther <rguenther@suse.de>
16368 PR tree-optimization/43629
16369 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
16370 if we have seen a constant value.
16372 2010-04-02 Joseph Myers <joseph@codesourcery.com>
16374 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
16376 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
16379 * arm.c (legitimize_tls_address): Adjust call to
16380 gen_tls_load_dot_plus_four.
16381 (arm_note_pic_base): New function.
16382 (arm_cannot_copy_insn_p): Use it.
16383 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
16386 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16391 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16393 * Makefile.in ($(out_object_file)): Depend on
16394 gt-$(basename $(notdir $(out_file))).h.
16396 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
16398 * config.gcc (lm32-*-rtems*): Add t-lm32.
16400 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16402 * config.gcc: Add lm32-*-rtems*.
16403 * config/lm32/rtems.h: New file.
16405 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
16408 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
16410 2010-04-01 Jakub Jelinek <jakub@redhat.com>
16412 * dwarf2out.c (output_compilation_unit_header): For
16413 -gdwarf-4 use version 4 instead of version 3.
16414 (output_line_info): For version 4 and above emit additional
16415 maximum ops per insn header field.
16416 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
16418 * dwarf2out.c (is_c_family, is_java): Remove.
16419 (lower_bound_default): New function.
16420 (add_bound_info, gen_descr_array_type_die): Use it.
16422 2010-04-01 Dodji Seketeli <dodji@redhat.com>
16425 * dwarf2out.c (gen_variable_die): Allow debug info for variable
16426 re-declaration when it happens in a function.
16428 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
16430 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
16431 (cgraph_remove_function_insertion_hook): Same.
16432 (cgraph_call_function_insertion_hooks): Same.
16434 2010-04-01 Richard Guenther <rguenther@suse.de>
16436 PR middle-end/43614
16437 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
16438 and TREE_THIS_VOLATILE.
16439 (copy_ref_info): Likewise.
16440 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
16441 * tree.c (build6_stat): Ignore side-effects of all but arg5
16442 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
16445 2010-04-01 Richard Guenther <rguenther@suse.de>
16447 PR tree-optimization/43607
16448 * ipa-type-escape.c (check_call): Do not access non-existing
16451 2010-04-01 Richard Guenther <rguenther@suse.de>
16453 PR middle-end/43602
16455 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16456 Jack Howarth <howarth@bromo.med.uc.edu>
16458 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16461 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16463 * doc/install.texi (Prerequisites): Document libelf usability on
16464 IRIX 5/6 and Solaris 2.
16465 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
16466 Update GNU as, GNU ld requirements.
16467 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
16468 Document Sun Studio compiler download.
16469 Update and simplify as, ld recommendations.
16470 (Specific, *-*-solaris2.7): Note obsoletion, removal.
16472 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16474 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
16475 with_tune_32 to pentium4.
16477 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
16479 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
16481 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16483 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
16484 obsoletion, removal.
16486 Document GNU as requirement.
16487 Update configure requirements.
16488 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
16489 Recomment IRIX 6.5.18+.
16490 Document IDF/IDL requirement.
16491 Document GNU as requirement.
16492 Document GNU ld bootstrap failure.
16493 Remove freeware.sgi.com reference.
16495 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16497 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
16498 UNIX V4.0, V5.0 obsoletion, removal.
16499 Remove --with-gc=simple reference.
16500 Update VM requirements during bootstrap.
16501 Remove -oldas bootstrap description.
16502 Update binutils reference.
16503 Remove comparison failure note.
16505 2010-03-31 Richard Guenther <rguenther@suse.de>
16506 Zdenek Dvorak <ook@ucw.cz>
16507 Sebastian Pop <sebastian.pop@amd.com>
16509 PR middle-end/43464
16510 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
16511 with multiple arguments.
16512 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
16514 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16516 * graphite-dependences.c (print_pddr): Call print_pdr with an
16518 * graphite-poly.c (debug_pdr): Add an extra argument for the
16521 (print_pbb_domain): Same.
16523 (print_scop_context): Same.
16524 (print_scop): Same.
16525 (print_cloog): Same.
16526 (debug_pbb_domain): Same.
16528 (print_pdrs): Same.
16529 (debug_pdrs): Same.
16530 (debug_scop_context): Same.
16531 (debug_scop): Same.
16532 (debug_cloog): Same.
16533 (print_scop_params): Same.
16534 (debug_scop_params): Same.
16535 (print_iteration_domain): Same.
16536 (print_iteration_domains): Same.
16537 (debug_iteration_domain): Same.
16538 (debug_iteration_domains): Same.
16539 (print_scattering_function): Same.
16540 (print_scattering_functions): Same.
16541 (debug_scattering_function): Same.
16542 (debug_scattering_functions): Same.
16543 * graphite-poly.h (debug_pdr): Update declaration.
16545 (print_pbb_domain): Same.
16547 (print_scop_context): Same.
16548 (print_scop): Same.
16549 (print_cloog): Same.
16550 (debug_pbb_domain): Same.
16552 (print_pdrs): Same.
16553 (debug_pdrs): Same.
16554 (debug_scop_context): Same.
16555 (debug_scop): Same.
16556 (debug_cloog): Same.
16557 (print_scop_params): Same.
16558 (debug_scop_params): Same.
16559 (print_iteration_domain): Same.
16560 (print_iteration_domains): Same.
16561 (debug_iteration_domain): Same.
16562 (debug_iteration_domains): Same.
16563 (print_scattering_function): Same.
16564 (print_scattering_functions): Same.
16565 (debug_scattering_function): Same.
16566 (debug_scattering_functions): Same.
16568 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16570 * graphite-poly.c (print_scattering_function_1): New.
16571 (print_scattering_function): Call it.
16572 (print_scop_params): Remove spaces at the end of lines.
16573 (print_cloog): New.
16574 (debug_cloog): New.
16575 * graphite-poly.h (print_cloog): Declared.
16576 (debug_cloog): Declared.
16578 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16580 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
16582 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
16583 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
16584 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
16585 to switch between adding the IV bump in loop->latch or in loop->header.
16587 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16589 * graphite-poly.c (print_scattering_function): Pretty print following
16590 the scoplib format.
16592 (print_pbb_domain): Same.
16593 (dump_gbb_cases): Same.
16594 (dump_gbb_conditions): Same.
16595 (print_pdrs): Same.
16597 (print_scop_params): Same.
16598 (print_scop_context): Same.
16599 (print_scop): Same.
16600 (print_pbb_body): New.
16601 (lst_indent_to): New.
16602 (print_lst): Start new lines with a #.
16603 * graphite-poly.h (pbb_bb): New.
16604 (pbb_index): Use pbb_bb.
16605 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
16607 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
16609 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16611 * dwarf2out.c (size_of_die): For -gdwarf-4 use
16612 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
16613 and 0 instead of 1 for dw_val_class_flag.
16614 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
16615 dw_val_class_range_list, dw_val_class_loc_list,
16616 dw_val_class_lineptr and dw_val_class_macptr, use
16617 DW_FORM_flag_present for dw_val_class_flag and
16618 DW_FORM_exprloc for dw_val_class_loc.
16619 (output_die): For -gdwarf-4 print dw_val_class_loc
16620 size as uleb128 instead of 1 or 2 bytes and don't print
16621 anything for dw_val_class_flag.
16623 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
16624 instead of cselib_lookup following by tweaking locs->setting_insn.
16627 * cselib.c (cselib_process_insn): Clear cselib_current_insn
16628 even before returning from label, setjmp call or volatile asm
16631 2010-03-31 Richard Guenther <rguenther@suse.de>
16633 PR middle-end/43600
16634 * cgraphunit.c (cgraph_output_in_order): Do not allocate
16635 temporary data on stack.
16637 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16639 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
16640 (PUSHSECTION_ASM_OP): Remove.
16641 (POPSECTION_ASM_OP): Remove.
16642 (PUSHSECTION_FORMAT): Remove.
16643 * config/sol2.h (PUSHSECTION_FORMAT): Define.
16644 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
16645 * config/sol2.c (solaris_output_init_fini): Use it.
16647 2010-03-31 Jie Zhang <jie@codesourcery.com>
16650 * opt-functions.awk (var_type_struct): Use signed char type
16651 for simple variables.
16653 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16655 * config/sol2.c: Include output.h.
16656 (solaris_assemble_visibility): New function.
16657 * config/t-sol2 (sol2.o): Add output.h dependency.
16658 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
16659 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
16662 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16665 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
16666 V2SImode or XFmode on PRE_DEC.
16669 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
16672 2010-03-31 Jie Zhang <jie@codesourcery.com>
16675 * reload.h (caller_save_initialized_p): Declare.
16676 * toplev.c (backend_init_target): Don't call
16677 init_caller_save but set caller_save_initialized_p to false.
16678 * caller-save.c (caller_save_initialized_p): Define.
16679 (init_caller_save): Check caller_save_initialized_p.
16680 * ira.c (ira): Call init_caller_save if flag_caller_saves.
16682 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16685 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
16686 and soft-fp/t-softfp to tmake_file.
16687 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
16688 (LIBGCC2_TF_CEXT): Define.
16691 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
16694 * cselib.c (n_useless_values): Document handling of debug locs.
16695 (n_useless_debug_values, n_debug_values): New variables.
16696 (new_elt_loc_list): Don't add to debug values, keep count.
16697 (promote_debug_loc): New.
16698 (cselib_reset_table): Zero new variables.
16699 (entry_and_rtx_equal_p): Promote debug locs.
16700 (discard_useless_locs): Increment n_useless_debug_values for
16702 (remove_useless_values): Adjust n_useless_values and n_debug_values
16703 with n_useless_debug_values.
16704 (add_mem_for_addr): Promote debug locs.
16705 (cselib_lookup_mem): Likewise.
16706 (cselib_lookup_addr): Renamed to...
16707 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
16708 (cselib_log_lookup): ... this. Turn into...
16709 (cselib_lookup_addr): ... new wrapper.
16710 (cselib_lookup_from_insn): New.
16711 (cselib_invalidate_regno): Increment n_useless_debug_values for
16713 (cselib_invalidate_mem): Likewise.
16714 (cselib_process_insn): Take n_deleted and n_debug_values into
16715 account to guard remove_useless_value call.
16716 (cselib_finish): Zero n_useless_debug_values.
16717 * cselib.h (cselib_lookup_from_insn): Declare.
16718 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
16719 (sched_analyze_2): Likewise.
16721 2010-03-30 Jakub Jelinek <jakub@redhat.com>
16723 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
16725 (adjust_mems): Replace narrowing SUBREG of expression containing
16726 just PLUS, MINUS, MULT and ASHIFT of registers and constants
16727 with operations in the narrower mode.
16730 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
16731 regs_invalidated_by_call instead all call_used_reg_set registers.
16733 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
16735 PR middle-end/43430
16736 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
16737 pointer comparisons with types_compatible_p.
16738 * tree-vect-stmts.c (vectorizable_call): Same.
16739 (vectorizable_condition): Same.
16741 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16743 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
16744 stack check if the mask would be zero.
16746 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16747 Jack Howarth <howarth@bromo.med.uc.edu>
16749 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16752 2010-03-30 Joseph Myers <joseph@codesourcery.com>
16755 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
16757 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
16758 Include ___unordxf2 and ___unordtf2.
16759 * config/i386/libgcc-glibc.ver: Do not define inheritance from
16762 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
16764 * config/lm32/t-lm32: New file.
16765 * config.gcc: Use the above file when targetting lm32.
16767 2010-03-28 Duncan Sands <baldrick@free.fr>
16769 * Makefile.in (PLUGIN_HEADERS): Add except.h.
16771 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16773 PR middle-end/43431
16774 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
16775 Improve vectorization cost model diagnostic.
16777 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16779 PR middle-end/43436
16780 * tree-vect-data-refs.c (vect_analyze_data_refs): When
16781 compute_data_dependences_for_loop returns false, early exit
16782 and output an extra diagnostic for the failed data reference
16785 2010-03-29 Richard Guenther <rguenther@suse.de>
16787 PR tree-optimization/43560
16788 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
16789 (can_sm_ref_p): Treat stores to readonly locations as trapping.
16791 2010-03-29 Jie Zhang <jie@codesourcery.com>
16794 * toplev.c (process_options): Set optimization_default_node
16795 and optimization_current_node.
16796 * opts.c (decode_options): Don't set optimization_default_node
16797 and optimization_current_node.
16799 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
16801 * config/rtems.h: Abandon -qrtems_debug.
16803 2010-03-28 Jan Hubicka <jh@suse.cz>
16805 PR tree-optimization/43505
16806 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
16807 map should not be copied.
16809 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16811 PR middle-end/41674
16812 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
16813 cdtors, set DECL_PRESERVE_P.
16814 * ipa.c (cgraph_externally_visible_p): Return true if declaration
16815 should be preseved.
16817 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
16819 PR tree-optimization/43528
16820 * stor-layout.c (place_field): Check that constant fits into
16821 unsigned HWI when skipping calculation of MS bitfield layout.
16823 2010-03-27 Jan Hubicka <jh@suse.cz>
16825 PR middle-end/43391
16826 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
16827 notice_global_symbol work.
16829 2010-03-27 Jakub Jelinek <jakub@redhat.com>
16831 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
16832 instead of dwarf2out_decl.
16833 (struct var_loc_node): Remove section_label field.
16834 (dwarf2out_function_decl): New function.
16835 (dwarf2out_var_location): Don't set section_label field.
16836 (dwarf2out_begin_function): Don't empty decl_loc_table here.
16838 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16840 PR tree-optimization/43544
16841 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16842 First argument for builtin vectorized function hook is now a
16843 tree to be able to distinguish between machine specific and
16845 * targhooks.c (default_builtin_vectorized_function): Ditto.
16846 * targhooks.h (default_builtin_vectorized_function): Ditto.
16847 * target.h (struct gcc_target): Ditto.
16848 * tree-vect-stmts.c (vectorizable_function): Ditto.
16849 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
16850 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
16853 2010-03-26 Joseph Myers <joseph@codesourcery.com>
16856 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
16857 nested binding iff it is a FUNCTION_DECL.
16858 (store_parm_decls_newstyle): Pass nested=true to bind for
16859 FUNCTION_DECLs amongst parameters.
16861 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16863 * var-tracking.c (vt_expand_loc_callback): Don't run
16864 cselib_expand_value_rtx_cb in dummy mode if
16865 cselib_dummy_expand_value_rtx_cb returned false.
16867 * var-tracking.c (emit_note_insn_var_location): For one part
16868 notes with offset 0, don't add EXPR_LIST around the location.
16869 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
16870 add_location_or_const_value_attribute): Adjust for that change.
16873 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
16874 into first operand and location into second.
16875 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
16876 dw_cfi_oprnd_loc for DW_CFA_expression.
16877 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
16878 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
16879 assume first argument is regnum and second argument is location.
16881 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16884 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
16885 of scratch register to DImode. Split to DImode comparison operator.
16886 Use SImode subreg of scratch register in the multiplication.
16887 (*cmp_sadd_sidi): Ditto.
16888 (*cmp_ssub_si): Ditto.
16889 (*cmp_ssub_sidi): Ditto.
16891 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16894 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
16895 Remove invalid assert and wrong comment.
16897 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16900 * flags.h (final_insns_dump_p): New extern.
16901 * final.c (final_insns_dump_p): New variable.
16902 (rest_of_clean_state): Set it before -fdump-final-insns=
16903 dumping, clear afterwards.
16904 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
16905 MEM_ALIAS_SET on MEMs.
16907 2010-03-26 David S. Miller <davem@davemloft.net>
16909 * configure.ac: Fix sparc GOTDATA_OP bug check.
16910 * configure: Rebuild.
16912 2010-03-26 Alan Modra <amodra@gmail.com>
16914 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
16916 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16918 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
16919 TLS_SECTION_ASM_FLAG.
16921 2010-03-25 Jakub Jelinek <jakub@redhat.com>
16924 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
16925 Clear first_function_block_is_cold.
16928 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
16929 argument if the argument is truth_value_p.
16931 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16933 * config/rs6000/constraints.md: Update copyright year for my changes.
16936 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
16937 used in reg+reg addressing, swap registers.
16939 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16942 * target.h (struct gcc_target): Add code_end hook.
16943 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16944 if not yet defined.
16945 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16946 * toplev.c (compile_file): Call targetm.asm_out.code_end
16947 hook before unwind info/debug info output.
16948 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16949 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16950 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16951 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16952 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16953 * config/i386/i386.c (ix86_file_end): Renamed to...
16954 (ix86_code_end): ... this. Make static. Don't call
16955 file_end_indicate_exec_stack. Emit unwind info using
16956 final_start_function/final_end_function.
16957 (darwin_x86_file_end): Remove.
16958 (TARGET_ASM_CODE_END): Define.
16959 * config/i386/i386.h (TARGET_ASM_FILE_END,
16960 NEED_INDICATE_EXEC_STACK): Don't define.
16961 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16962 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16963 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16964 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16967 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16968 at the beginning and final_end_function at the end.
16969 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16971 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16973 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16974 and Sun as TLS syntax.
16975 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16976 * configure: Regenerate.
16977 * config.in: Regenerate.
16978 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
16979 (default_elf_asm_named_section): Use it.
16980 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16981 (i386_output_dwarf_dtprel): Likewise.
16982 (output_addr_const_extra): Likewise.
16983 (output_pic_addr_const): Lowercase @GOTTPOFF.
16984 (output_addr_const_extra): Likewise.
16985 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16986 (output_addr_const_extra): Likewise.
16987 (output_pic_addr_const): Lowercase @INDNTPOFF.
16988 (output_addr_const_extra): Likewise.
16989 (output_pic_addr_const): Lowercase @NTPOFF.
16990 (output_addr_const_extra): Likewise.
16991 (output_pic_addr_const): Lowercase @TPOFF.
16992 (output_addr_const_extra): Likewise.
16993 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
16994 (*tls_global_dynamic_64): Likewise.
16995 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
16996 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
16998 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
16999 (ASM_OUTPUT_TLS_COMMON): Use it.
17000 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
17003 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
17004 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
17005 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
17006 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
17007 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17008 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
17010 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17012 * config/i386/i386.c (override_options): Don't accept
17013 -mtls-dialect=sun any longer.
17014 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
17015 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
17016 (*tls_local_dynamic_base_32_sun): Likewise.
17017 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
17019 2010-03-24 Jakub Jelinek <jakub@redhat.com>
17022 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17023 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
17026 * ira.c (adjust_cleared_regs): New function.
17027 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
17031 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
17033 * expr.c (expand_expr_real): Restore previous
17034 curr_insn_source_location and curr_insn_block after
17035 expand_expr_real_1 call.
17036 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
17037 instead of expand_expr_real_1.
17039 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
17041 PR rtl-optimization/43413
17042 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
17045 2010-03-22 James E. Wilson <wilson@codesourcery.com>
17048 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
17049 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
17051 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
17053 * config/i386/i386.c (ix86_target_string): Add -mfma.
17054 Fix a typo in comment.
17056 2010-03-22 Mike Stump <mikestump@comcast.net>
17059 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
17060 Don't overly align based upon packed packed fields.
17062 2010-03-22 Jason Merrill <jason@redhat.com>
17064 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
17065 Use () rather than [], and move before the element type.
17067 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17069 * doc/configfiles.texi (Configuration Files): Removed
17070 fixinc/Makefile*, intl/Makefile.*.
17071 * doc/makefile.texi: Fixed markup. Abstract from version
17072 control system used.
17073 (Makefile): Removed obsolete gcc/java/parse.y example.
17074 * doc/sourcebuild.texi: Likewise.
17075 (Top Level): Added config, gnattools, libdecnumber, libgcc,
17076 libgomp, libssp. Removed fastjar.
17077 (Miscellaneous Docs): Clarify location.
17078 Added COPYING3, COPYING3.LIB.
17079 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
17081 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17084 * config/i386/i386.c (x86_function_profiler)
17085 [!NO_PROFILE_COUNTERS]: Fix typo.
17086 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
17089 2010-03-22 Janis Johnson <janis187@us.ibm.com>
17090 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17092 * doc/sourcebuild.texi (Test Directives): Split into six
17093 subsections, with most of the current text in new subsections
17094 Directives, Selectors, and Final Actions.
17095 (Directives): Split list of test directives into multiple
17097 (Selectors): Describe use and syntax of selectors.
17098 (Effective-Target Keywords): Describe all existing keywords.
17099 (Add Options): Describe features for dg-add-options.
17100 (Require Support): Describe variants of dg-require-support.
17101 (Final Actions): Describe commands to use in dg-final.
17103 2010-03-22 Michael Matz <matz@suse.de>
17105 PR middle-end/43475
17106 * recog.c (validate_replace_rtx_group): Replace also in
17107 REG_EQUAL and REG_EQUIV notes.
17109 2010-03-22 Richard Guenther <rguenther@suse.de>
17111 PR tree-optimization/43390
17112 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
17113 sure vector extracts are type correct.
17115 2010-03-22 Richard Guenther <rguenther@suse.de>
17117 PR middle-end/40106
17118 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
17119 x * sqrt (x) even when optimizing for size if the target
17120 has native support for sqrt.
17122 2010-03-22 Jakub Jelinek <jakub@redhat.com>
17124 * varasm.c (make_decl_rtl_for_debug): Also clear
17125 flag_mudflap for the duration of make_decl_rtl call.
17128 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
17129 locs from preserved VALUEs.
17131 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17133 PR middle-end/42718
17134 * pa.md (movmemsi): Set align to one if zero.
17135 (movmemdi): Likewise.
17137 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
17140 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
17141 with their corresponding prologue pushes.
17143 2010-03-20 Andrew Pinski <pinskia@gmail.com>
17146 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
17147 at the begining or end.
17148 (spu_expand_epilogue): Likewise.
17150 2010-03-20 Richard Guenther <rguenther@suse.de>
17152 PR rtl-optimization/43438
17153 * combine.c (make_extraction): Properly zero-/sign-extend an
17154 extraction of the low part of a CONST_INT. Also handle
17157 2010-03-19 Mike Stump <mikestump@comcast.net>
17159 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
17160 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
17161 (override_options): Use SUBTARGET32_DEFAULT_CPU.
17163 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17166 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
17169 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
17171 PR rtl-optimization/42258
17172 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
17173 use that may match DEF.
17176 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
17177 the cost of loading the constant rather than assuming
17179 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
17180 outer code is AND, do the same tests as the andsi3 expander and
17181 return COSTS_N_INSNS (1) if and is cheap.
17183 * optabs.c (avoid_expensive_constant): Fix formatting.
17185 2010-03-19 Michael Matz <matz@suse.de>
17188 * attribs.c (decl_attributes): When rebuilding a function pointer
17189 type use the same qualifiers as the original pointer type.
17191 2010-03-19 Martin Jambor <mjambor@suse.cz>
17193 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
17194 and is_gimple_ip_invariant_address.
17196 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17199 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17201 * config/arm/arm.c (arm_override_options): Turn off
17202 flag_dwarf2_cfi_asm for AAPCS variants.
17204 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17207 * config/arm/arm.c (emit_multi_reg_push): Update comments.
17208 Use PRE_MODIFY instead of PRE_DEC.
17209 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
17210 (vfp_emit_fstmd): Likewise.
17212 2010-03-19 Michael Matz <matz@suse.de>
17215 * builtins.c (expand_builtin_interclass_mathfn,
17216 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
17219 2010-03-19 Richard Guenther <rguenther@suse.de>
17221 PR tree-optimization/43415
17222 * tree-ssa-pre.c (phi_translate): Split out worker to ...
17223 (phi_translate_1): ... this.
17224 (phi_translate): Move all caching here. Cache all NARY
17225 and REFERENCE translations.
17227 2010-03-19 David S. Miller <davem@davemloft.net>
17229 With help from Eric Botcazou.
17230 * config/sparc/sparc.c: Include dwarf2out.h.
17231 (emit_pic_helper): Delete.
17232 (pic_helper_symbol_name): Delete.
17233 (pic_helper_emitted_p): Delete.
17234 (pic_helper_needed): New.
17235 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
17236 (get_pc_thunk_name): New.
17237 (load_pic_register): Remove 'delay_pic_helper' arg. Use
17238 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
17239 Set pic_helper_needed to true. Don't call emit_pic_helper.
17240 (sparc_expand_prologue): Update load_pic_register call.
17241 (sparc_output_mi_thunk): Likewise.
17242 (sparc_file_end): Emit a hidden comdat symbol for the PIC
17243 thunk if possible. Output CFI information as needed.
17245 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17246 Jack Howarth <howarth@bromo.med.uc.edu>
17249 * config/i386/i386.h: Fix ABI on darwin x86-32.
17251 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
17253 * tree.h: Declare make_decl_rtl_for_debug.
17254 * varasm.c (make_decl_rtl_for_debug): New.
17255 * dwarf2out.c (rtl_for_decl_location): Call it.
17256 * cfgexpand.c (expand_debug_expr): Call it.
17258 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17261 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
17265 * var-tracking.c (vt_init_cfa_base): Do nothing if
17266 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
17268 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
17271 * var-tracking.c (canonicalize_vars_star): New.
17272 (dataflow_post_merge_adjust): Use it.
17274 2010-03-18 Jakub Jelinek <jakub@redhat.com>
17277 * var-tracking.c (non_suitable_const): New function.
17278 (add_uses): For DEBUG_INSNs with constants, don't record any
17279 value, instead just the constant value itself.
17280 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
17281 is not VAR_LOC_UNKNOWN_P, set var to the constant.
17282 (emit_notes_in_bb): Likewise.
17283 (emit_note_insn_var_location): For onepart variables if
17284 cur_loc is a VOIDmode constant, use DECL_MODE.
17286 2010-03-18 Martin Jambor <mjambor@suse.cz>
17288 PR middle-end/42450
17289 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
17290 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
17291 all non-clones. Moved call redirection...
17292 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
17293 (cgraph_materialize_all_clones): Dispose of all
17294 combined_args_to_skip bitmaps.
17295 (verify_cgraph_node): Do not check for edges pointing to wrong
17296 nodes in inline clones.
17297 * tree-inline.c (copy_bb): Call
17298 cgraph_redirect_edge_call_stmt_to_callee.
17299 * ipa.c (cgraph_remove_unreachable_nodes): Call
17300 cgraph_node_remove_callees even when there are used clones.
17302 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17304 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
17306 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
17309 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
17312 2010-03-18 Michael Matz <matz@suse.de>
17314 PR middle-end/43419
17315 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
17316 into sqrt(x) if we need to preserve signed zeros.
17318 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
17319 Eric Botcazou <ebotcazou@adacore.com>
17321 PR rtl-optimization/43360
17322 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
17323 note if we don't know its invariant status.
17325 2010-03-18 Michael Matz <matz@suse.de>
17327 PR tree-optimization/43402
17328 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
17329 PHI chains of ssa names registered for update.
17331 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
17334 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
17335 non-offsettable and pre_modify update addressing.
17336 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
17337 and "2" alternatives "#".
17338 (*movdd_softfloat32): Make all alternatives "#";
17339 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
17340 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
17341 (*movdf_softfloat32): Make all alternatives "#";
17342 (movdi): Use the new DIFD mode iterator to create a common splitter
17343 for movdi, movdf and movdd patterns.
17345 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
17347 * common.opt (dumpdir): Remove redundant tab.
17349 2010-03-17 Martin Jambor <mjambor@suse.cz>
17351 PR tree-optimization/43347
17352 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
17353 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
17355 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
17357 PR rtl-optimization/42216
17358 * regrename.c (create_new_chain): New function, broken out from...
17359 (scan_rtx_reg): ... here. Call it. Handle the case where we are
17360 appending a use to an empty chain.
17361 (build_def_use): Remove previous changes that convert OP_INOUT to
17362 OP_OUT operands; instead detect the case where an OP_INOUT operand
17363 uses a previously untracked register and create an empty chain for it.
17365 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17367 * doc/extend.texi (Function Attributes): Rewrite unfinished
17368 sentence in ms_abi documentation.
17370 2010-03-17 Alan Modra <amodra@gmail.com>
17372 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
17373 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
17374 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
17375 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
17377 2010-03-16 Richard Henderson <rth@redhat.com>
17379 PR middle-end/43365
17380 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
17381 (lower_try_finally): Save and restore eh_seq around the expansion
17382 of the try-finally.
17384 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17386 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
17387 statements before splitting block.
17389 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17391 * doc/sourcebuild.texi (Testsuites): Fix markup.
17392 Use pathnames relative to gcc/testsuite.
17393 (Test Directives): Move description of how timeout is determined.
17394 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
17395 (C Tests): Correct gcc.misc-tests directory.
17396 Framework tests now live in gcc.test-framework.
17398 2010-03-16 Richard Guenther <rguenther@suse.de>
17400 PR middle-end/43379
17401 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
17402 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
17404 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
17405 Alexandre Oliva <aoliva@redhat.com>
17407 PR tree-optimization/42917
17408 * lambda-code.c (remove_iv): Skip debug statements.
17409 (lambda_loopnest_to_gcc_loopnest): Likewise.
17410 (not_interesting_stmt): Debug statements are not interesting.
17412 2010-03-16 Jakub Jelinek <jakub@redhat.com>
17416 * cselib.c (cselib_preserve_constants,
17417 cfa_base_preserved_val): New static variables.
17418 (preserve_only_constants): New function.
17419 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
17420 clear its REG_VALUES. If cselib_preserve_constants, don't
17421 empty the whole hash table, but preserve there VALUEs with constants,
17422 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
17423 (cselib_preserve_cfa_base_value): New function.
17424 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
17425 (cselib_init): Change argument to int bitfield. Set
17426 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
17428 (cselib_finish): Clear cselib_preserve_constants and
17429 cfa_base_preserved_val.
17430 * cselib.h (enum cselib_record_what): New enum.
17431 (cselib_init): Change argument to int.
17432 (cselib_preserve_cfa_base_value): New prototype.
17433 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
17434 * dse.c (dse_step1): Likewise.
17435 * cfgcleanup.c (thread_jump): Likewise.
17436 * sched-deps.c (sched_analyze): Likewise.
17437 * gcse.c (local_cprop_pass): Likewise.
17438 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
17439 If FN is non-NULL, call the callback always and whenever it returns
17440 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
17441 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
17442 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
17443 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
17444 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
17445 * var-tracking.c: Include recog.h.
17446 (bb_stack_adjust_offset): Remove.
17447 (vt_stack_adjustments): Don't call it, instead just gather the
17448 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
17449 (adjust_stack_reference): Remove.
17450 (compute_cfa_pointer): New function.
17451 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
17452 (struct adjust_mem_data): New type.
17453 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
17455 (get_address_mode): New function.
17456 (replace_expr_with_values): Use it.
17457 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
17458 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
17459 (adjust_sets): Remove.
17460 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
17461 Use get_address_mode.
17462 (get_adjusted_src): Remove.
17463 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
17464 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
17465 (add_with_sets): Don't call adjust_sets.
17466 (fp_setter, vt_init_cfa_base): New functions.
17467 (vt_initialize): Change return type to bool. Move most of pool etc.
17468 initialization to the beginning of the function from end. Pass
17469 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
17470 If !frame_pointer_needed, call vt_stack_adjustment before mos
17471 vector is filled, call vt_init_cfa_base if argp/framep has been
17472 eliminated to sp. If frame_pointer_needed and argp/framep has
17473 been eliminated to hard frame pointer, set
17474 hard_frame_pointer_adjustment and call vt_init_cfa_base after
17475 encountering fp setter in the prologue. For MO_ADJUST, call
17476 log_op_type before pusing the op into mos vector, not afterwards.
17477 Call adjust_insn before cselib_process_insn/add_with_sets,
17478 call cancel_changes (0) afterwards.
17479 (variable_tracking_main_1): Adjust for vt_initialize calling
17480 vt_stack_adjustments and returning whether it succeeded or not.
17482 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
17484 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
17487 2010-03-15 Jakub Jelinek <jakub@redhat.com>
17489 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
17491 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
17492 drap_reg has not been set.
17494 2010-03-15 Michael Matz <matz@suse.de>
17496 PR middle-end/43300
17497 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
17498 use it to expand block copies.
17499 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17500 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
17501 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
17503 2010-03-15 Richard Guenther <rguenther@suse.de>
17505 PR tree-optimization/43367
17506 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
17509 2010-03-15 Richard Guenther <rguenther@suse.de>
17511 PR tree-optimization/43317
17512 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
17514 2010-03-15 Martin Jambor <mjambor@suse.cz>
17516 PR tree-optimization/43141
17517 * tree-sra.c (create_abstract_origin): New function.
17518 (modify_function): Call create_abstract_origin.
17520 2010-03-15 Chris Demetriou <cgd@google.com>
17522 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
17525 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17527 PR middle-end/43354
17528 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
17529 call insert_out_of_ssa_copy for default definitions.
17531 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17533 * graphite-clast-to-gimple.c (my_long_long): Defined.
17534 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
17535 * graphite-sese-to-poly.c (my_long_long): Defined.
17536 (scop_ivs_can_be_represented): Use it.
17538 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17540 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
17541 graphite-max-bbs-per-function, and loop-block-tile-size.
17542 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
17544 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
17546 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17548 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
17549 forward declaration.
17550 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
17551 (add_upper_bounds_from_estimated_nit): New.
17552 (build_loop_iteration_domains): Use it.
17554 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17556 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
17558 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17560 PR middle-end/43306
17561 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
17562 should be an INTEGER_CST. Also handle CASE_CONVERT.
17564 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17566 * graphite.c (graphite_initialize): To bound the number of bbs per
17567 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
17568 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
17569 * doc/invoke.texi: Document it.
17571 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17573 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
17574 * graphite-sese-to-poly.h (build_poly_scop): Same.
17576 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
17578 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
17579 the number of parameters in the scop. Use as an upper bound
17580 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
17581 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
17582 * doc/invoke.texi: Document it.
17584 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
17586 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
17587 * doc/c-tree.texi: Remove.
17588 * doc/generic.texi: Merge c-tree.texi here.
17589 * doc/gccint.texi (Trees): Remove menu entry.
17590 (c-tree.texi): Remove @include.
17591 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
17592 * doc/languages.texi (Reading RTL): Ditto.
17594 2010-03-12 Steve Ellcey <sje@cup.hp.com>
17597 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
17599 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17601 PR middle-end/42431
17602 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
17603 code added to work around reload clobbering CONST insns.
17605 2010-03-12 Jakub Jelinek <jakub@redhat.com>
17607 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
17608 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
17609 (cselib_preserve_only_values): Remove retain argument, don't
17610 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
17611 * cselib.h (cselib_preserve_only_values): Remove retain argument.
17612 * var-tracking.c (micro_operation): Move insn field before union.
17613 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
17614 (struct variable_tracking_info_def): Remove n_mos field, change
17615 mos into a vector of micro_operations.
17616 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
17617 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
17618 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
17619 changing into a vector.
17620 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
17621 come before all other uops generated by add_stores.
17622 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
17624 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
17625 a vector. Run just one pass over the bbs instead of separate counting
17626 and computation phase.
17627 (vt_finalize): Free VTI (bb)->mos vector instead of array.
17630 * tree-inline.c (remap_decls): Put old_var rather than origin_var
17631 into *nonlocalized_list vector.
17632 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
17633 even if origin is non-NULL.
17634 (gen_variable_die): Likewise.
17635 (process_scope_var): Don't change origin.
17636 (gen_decl_die): Likewise.
17637 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
17638 before adding new edges instead of after it, fix moving over
17641 2010-03-11 David S. Miller <davem@davemloft.net>
17643 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
17645 * configure: Rebuild.
17647 2010-03-11 Martin Jambor <mjambor@suse.cz>
17649 PR tree-optimization/43257
17650 * tree.c (assign_assembler_name_if_neeeded): New function.
17651 (free_lang_data_in_cgraph): Assembler name assignment moved to the
17652 above new function.
17653 * tree.h (assign_assembler_name_if_neeeded): Declare.
17654 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
17655 the function if needed.
17657 2010-03-11 Chris Demetriou <cgd@google.com>
17659 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
17660 include/stdint-gcc.h, and include/stdint.h world-readable.
17662 2010-03-11 Richard Guenther <rguenther@suse.de>
17664 PR tree-optimization/43255
17665 * tree-vrp.c (process_assert_insertions_for): Do not insert
17666 asserts for trivial conditions.
17668 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17670 PR tree-optimization/43280
17671 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
17672 generation. Move calculation of size out of the if branch.
17673 (find_bswap): Modify compare number generation.
17675 2010-03-11 Richard Guenther <rguenther@suse.de>
17678 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
17679 (input_gimple_stmt): Fixup handled component types during
17680 operand read. Also fix up decls in ADDR_EXPRs.
17682 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
17684 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
17685 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
17687 2010-03-10 Jan Hubicka <jh@suse.cz>
17690 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
17691 * varasm.c (get_variable_section): Don't do that here...
17692 (make_decl_rtl): ... and here.
17693 (do_assemble_alias): Produce decl RTL.
17694 (assemble_alias): Likewise.
17696 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17699 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
17700 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
17702 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
17703 (based_loc_descr): Only express drap or vdrap regno based expressions
17704 using DW_OP_fbreg when not optimizing.
17705 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
17706 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
17707 REG_CFA_SET_VDRAP note.
17709 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
17711 PR tree-optimization/43236
17712 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
17713 error in calculation of base address in reverse iteration case.
17714 (generate_builtin): Take number of latch executions if the statement
17717 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
17719 PR middle-end/42859
17720 * tree-eh.c: Include pointer-set.h.
17721 (lower_eh_dispatch): Filter out duplicate case labels and
17722 remove the unneeded edge when the label is unused. Return
17723 true when some edges are removed.
17724 (execute_lower_eh_dispatch): When any lowering resulted in
17725 removing an edge, also delete unreachable blocks.
17727 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17730 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17731 UNSPEC_MACHOPIC_OFFSET.
17733 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
17736 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
17737 (m68k_delegitimize_address): New function.
17739 2010-03-09 Jakub Jelinek <jakub@redhat.com>
17742 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
17745 * var-tracking.c (adjust_sets): New function.
17746 (count_with_sets, add_with_sets): Use it.
17747 (get_adjusted_src): New inline function.
17748 (add_stores): Use it.
17751 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
17752 call cselib_dummy_expand_value_rtx_cb instead of
17753 cselib_expand_value_rtx_cb.
17756 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
17757 * config/i386/i386.c: Include debug.h and dwarf2out.h.
17758 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
17759 and .cfi_endproc around the pic thunks.
17760 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
17761 all queued unwind info register saves are saved before the call.
17762 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
17763 considered as sp-=4 for unwind info and the pop as sp+=4 which
17764 also clobbers dest, but doesn't actually restore it.
17767 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
17768 RTX_FRAME_RELATED_P.
17770 2010-03-09 Jie Zhang <jie@codesourcery.com>
17772 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
17773 whitespaces in output template.
17775 2010-03-09 Jie Zhang <jie@codesourcery.com>
17777 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
17778 out array boundary.
17780 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17782 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
17783 builtins.exp in a separate job.
17785 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17787 * graphite-sese-to-poly.c (add_param_constraints): Use
17788 lower_bound_in_type and upper_bound_in_type.
17790 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17792 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
17793 instead of unsigned_type_node.
17795 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17796 Reza Yazdani <reza.yazdani@amd.com>
17798 PR middle-end/43065
17799 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
17800 on pointer type parameters.
17802 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17804 PR middle-end/42644
17805 PR middle-end/42130
17806 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
17807 handle conversions from pointer to integers.
17808 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
17809 induction variable, to be able to work with code generated by CLooG.
17810 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
17811 (build_poly_scop): Bail out if we cannot codegen a loop.
17813 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17815 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
17816 code generation with gloog_error.
17818 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17820 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
17821 Call fold_convert on all the returned values.
17822 (expand_scalar_variables_expr): Pass to
17823 expand_scalar_variables_ssa_name the type of the resulting expression.
17825 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17827 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
17828 ppl_min_for_le_pointset.
17829 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
17830 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
17832 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17834 * graphite-dependences.c (map_into_dep_poly): Removed.
17835 (dependence_polyhedron_1): Use combine_context_id_scat.
17837 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17839 * graphite-poly.h (struct poly_scattering): Add layout documentation.
17840 (struct poly_bb): Same.
17841 (combine_context_id_scat): New.
17843 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17845 PR middle-end/42326
17846 * sese.c (name_defined_in_loop_p): Return false for default
17849 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17851 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
17852 and clean up the logic.
17854 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17856 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
17859 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17861 * var-tracking.c (remove_cselib_value_chains): Define only for
17863 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
17864 delete_slot_part, emit_notes_for_differences_1): Don't call
17865 remove_cselib_value_chains here.
17866 (set_slot_part, emit_notes_for_differences_2): Don't call
17867 add_cselib_value_chains here.
17868 (preserved_values): New vector.
17869 (preserve_value): New function.
17870 (add_uses, add_stores, vt_add_function_parameters): Use it
17871 instead of cselib_preserve_value.
17872 (changed_values_stack): New vector.
17873 (check_changed_vars_0): New function.
17874 (check_changed_vars_1, check_changed_vars_2): Use it.
17875 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
17876 changed_values_stack VALUEs.
17877 (vt_emit_notes): For all preserved_values call
17878 add_cselib_value_chains. If ENABLE_CHECKING call
17879 remove_cselib_value_chains before verifying value_chains is empty.
17880 Initialize and free changed_values_stack.
17881 (vt_initialize): Initialize preserved_values.
17882 (vt_finalize): Free preserved_values.
17884 2010-03-08 Richard Guenther <rguenther@suse.de>
17886 PR tree-optimization/43269
17887 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
17890 2010-03-08 Martin Jambor <mjambor@suse.cz>
17892 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
17893 (ipa_is_param_called): Removed.
17894 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
17895 (ipa_print_node_params): Do not print the called flag.
17896 (ipa_write_node_info): Do not stream the called flag.
17897 (ipa_read_node_info): Likewise.
17899 2010-03-07 Jakub Jelinek <jakub@redhat.com>
17902 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
17903 * cselib.c (struct expand_value_data): Add dummy field.
17904 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
17906 (cselib_dummy_expand_value_rtx_cb): New function.
17907 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
17909 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
17910 * var-tracking.c: Include pointer-set.h.
17911 (variable): Change n_var_parts to char from int. Add
17912 cur_loc_changed and in_changed_variables fields.
17913 (variable_canonicalize): Remove.
17914 (shared_var_p): New inline function.
17915 (unshare_variable): Maintain cur_loc_changed and
17916 in_changed_variables fields. If var was in changed_variables,
17917 replace it there with new_var. Just copy cur_loc instead of
17918 resetting it to something else.
17919 (variable_union): Don't recompute cur_loc. Use shared_var_p.
17920 (dataflow_set_union): Don't call variable_canonicalize.
17921 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
17922 of their DEBUG_EXPR_TREE_DECLs.
17923 (canonicalize_loc_order_check): Verify that cur_loc is NULL
17924 and in_changed_variables and cur_loc_changed is false.
17925 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
17926 and cur_loc_changed. Don't update cur_loc here.
17927 (variable_merge_over_src): Don't call variable_canonicalize.
17928 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
17929 removing loc that is equal to cur_loc, clear cur_loc,
17930 set cur_loc_changed and ensure variable_was_changed is called.
17931 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
17932 compare pointers in cur_loc check, if it is equal to loc,
17933 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
17934 (variable_different_p): Remove compare_current_location argument,
17935 don't compare cur_loc.
17936 (dataflow_set_different_1): Adjust variable_different_p caller.
17937 (variable_was_changed): If dv had some var in changed_variables
17938 already, reset in_changed_variables flag for it and propagate
17939 cur_loc_changed over to the new variable. On empty var
17940 always set cur_loc_changed. Set in_changed_variables on whatever
17941 var is added to changed_variables.
17942 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
17943 Use shared_var_p. When removing loc that is equal to cur_loc,
17944 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17945 end, don't set it to something else, just call variable_was_changed.
17946 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17947 loc being removed, clear cur_loc and set cur_loc_changed.
17948 Set cur_loc_changed if all locations have been removed.
17949 (struct expand_loc_callback_data): New type.
17950 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17951 allocated. Always create SUBREGs if simplify_subreg failed.
17952 Prefer to use cur_loc, when that fails and still in
17953 changed_variables (and seen first time) recompute it. Set
17954 cur_loc_changed of variables which had to change cur_loc and
17955 compute elcd->cur_loc_changed if any of the subexpressions used
17956 had to change cur_loc.
17957 (vt_expand_loc): Adjust to pass arguments in
17958 expand_loc_callback_data structure.
17959 (vt_expand_loc_dummy): New function.
17960 (emitted_notes): New variable.
17961 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17962 that weren't used for any other decl in current
17963 emit_notes_for_changes call call vt_expand_loc_dummy to update
17964 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17965 first loc_chain location if NULL before. Always use just
17966 cur_loc instead of first loc_chain location. When cur_loc_changed
17967 is false, when not --enable-checking=rtl just don't emit any note.
17968 When rtl checking, compute the note and assert it is the same
17969 as previous note. Clear cur_loc_changed and in_changed_variables
17970 at the end before removing from changed_variables.
17971 (check_changed_vars_3): New function.
17972 (emit_notes_for_changes): Traverse changed_vars to call
17973 check_changed_vars_3 on each changed var.
17974 (emit_notes_for_differences_1): Clear cur_loc_changed and
17975 in_changed_variables. Recompute cur_loc of new_var.
17976 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17977 (vt_emit_notes): Initialize and destroy emitted_notes.
17979 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17981 PR rtl-optimization/42220
17982 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17983 Use verify_reg_tracked to determine if we should use OP_OUT rather
17985 (build_def_use): If we see an in-out operand for a register that we
17986 know nothing about, treat is an output if possible, fail the block if
17989 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17992 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
17995 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17998 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
17999 uses of relevant DEFs that are dead outside the loop too.
18001 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
18003 * var-tracking.c (dataflow_set_merge): Swap src and src2.
18005 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18007 * var-tracking.c (values_to_unmark): New variable.
18008 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18009 values_to_unmark vector. Moved body to...
18010 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18011 instead queue it into values_to_unmark vector.
18012 (vt_find_locations): Free values_to_unmark vector.
18014 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
18016 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
18017 (site.exp): Export them when plugins are enabled.
18019 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
18021 PR middle-end/42326
18022 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
18023 that contain scevs.
18024 (chrec_fold_multiply): Same.
18026 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
18029 * c-decl.c (build_compound_literal): Return early if init is
18030 an error_mark_node.
18032 2010-03-04 Martin Jambor <mjambor@suse.cz>
18034 PR tree-optimization/43164
18035 PR tree-optimization/43191
18036 * tree-sra.c (type_consists_of_records_p): Reject records with
18037 zero-size bit-fields at the end.
18039 2010-03-04 Mike Stump <mikestump@comcast.net>
18041 * Makefile.in (TAGS): Remove *.y.
18043 2010-03-04 Richard Guenther <rguenther@suse.de>
18045 PR tree-optimization/40761
18046 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
18048 (my_rev_post_order_compute): New function.
18049 (init_pre): Call it.
18051 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
18053 PR middle-end/43209
18054 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
18055 decrease the cost of an IV candidate when the cost is infinite.
18057 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18059 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
18060 Use '3DNow!' for the extension of that name, ensure normal space
18062 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
18064 2010-03-03 Jeff Law <law@redhat.com>
18066 * PR middle-end/32693
18067 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
18068 than gen_rtx_SUBREG.
18069 (extract_bit_field_1): Likewise.
18071 2010-03-03 Janis Johnson <janis187@us.ibm.com>
18073 * doc/sourcebuild.texi (Test directives): Document that arguments
18074 include-opts and exclude-opts are now optional for dg-skip-if,
18075 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
18077 2010-03-03 Jason Merrill <jason@redhat.com>
18080 * cgraph.h (varpool_node): Add extra_name field.
18081 * varpool.c (varpool_extra_name_alias): New.
18082 (varpool_assemble_decl): Emit extra name aliases.
18083 (varpool_mark_needed_node): Look past an extra name alias.
18084 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
18085 * lto-streamer-in.c (lto_input_tree): Read it.
18086 * lto-streamer-out.c (output_unreferenced_globals): Write it.
18088 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
18090 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
18091 (sparc*-*-solaris2*): ...this.
18093 2010-03-03 Jakub Jelinek <jakub@redhat.com>
18096 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
18097 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
18098 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
18099 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
18102 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
18103 fallthrough to default handling, just with want_address 0 instead of 2.
18104 For single element lists, add_AT_loc directly, otherwise create an
18105 artificial variable DIE and stick location list to it.
18108 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
18109 (VAL_EXPR_HAS_REVERSE): Define.
18110 (reverse_op): New function.
18111 (add_stores): For reversible operations add an extra MO_VAL_USE.
18113 2010-03-02 Jason Merrill <jason@redhat.com>
18115 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
18117 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
18119 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
18120 (sparc64-*-linux*): Likewise.
18121 (sparc64-*-solaris2*): Include assembler files before linker ones.
18122 (sparc-*-solaris2*): Simplify and reorder to match previous case.
18123 * config/sparc/gas.h: Delete.
18124 * config/sparc/sol2-64.h: Add copyright notice.
18125 * config/sparc/sol2-gas-bi.h: Likewise.
18126 * config/sparc/sol2-gld.h: Likewise.
18127 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
18128 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
18129 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
18130 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
18131 (sparc_elf_asm_named_section): Rename into...
18132 (sparc_solaris_elf_asm_named_section): ...this. Always define.
18134 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
18136 * config/alpha/alpha.c (override_options): Fix -mtune error message.
18138 2010-03-02 Jeff Law <law@redhat.com>
18140 PR middle-end/42431
18141 * reload1.c (rtx_p, substitute_stack): Declare.
18142 (substitute): Record addresses of changed rtxs.
18143 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
18144 Restore the original rtx when complete.
18145 (reload): Free subsitute_stack when complete.
18147 2010-03-02 Janis Johnson <janis187@us.ibm.com>
18149 * doc/gccint.texi (menu): Add Testsuites as a chapter.
18150 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
18152 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
18153 LTO Testing, gcov Testing, profopt Testing, compat Testing,
18154 Torture Tests): Change from subsection to section.
18156 2010-03-02 Jakub Jelinek <jakub@redhat.com>
18157 Steven Bosscher <steven@gcc.gnu.org>
18159 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
18162 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
18164 PR middle-end/42640
18165 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
18166 the assignment from the new induction variable to the assignment
18167 of the value from the original loop PHI function.
18169 2010-03-01 Janis Johnson <janis187@us.ibm.com>
18170 Daniel Jacobowitz <dan@codesourcery.com>
18172 * doc/sourcebuild.texi (Test directives): Clarify options to
18175 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18177 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
18178 Disable cfi directives unless GCC and gas agree on using read-only
18179 .eh_frame sections for 64-bit.
18180 * configure: Regenerate.
18182 2010-03-01 Richard Guenther <rguenther@suse.de>
18184 PR tree-optimization/43220
18185 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
18186 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
18188 2010-03-01 Richard Guenther <rguenther@suse.de>
18189 Martin Jambor <mjambor@suse.cz>
18191 PR middle-end/41250
18192 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
18193 gimplified parameters.
18195 2010-03-01 Christian Bruel <christian.bruel@st.com>
18197 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
18199 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
18201 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
18203 2010-03-01 Richard Guenther <rguenther@suse.de>
18205 PR middle-end/43213
18206 * expr.c (expand_assignment): Use the alias-oracle to tell
18207 if the rhs aliases the result decl.
18209 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18212 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
18213 to sol_gt_pch_get_address.
18214 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
18215 64-bit, SPARC and x86.
18216 (sol_gt_pch_get_address): New function.
18218 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
18220 * toplev.h (inform_n, error_n): Declare.
18221 * diagnostic.c (inform_n, error_n): New function.
18223 2010-03-01 Jakub Jelinek <jakub@redhat.com>
18225 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
18226 has no rtl yet when processing local_decls, queue it and recheck
18227 if deferred stack allocation hasn't assigned it rtl.
18229 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
18231 * config/sh/sh.c (unspec_bbr_uid): New.
18232 (gen_block_redirect): Use it instead of INSN_UID.
18233 (gen_far_branch): Likewise.
18235 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
18237 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
18238 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
18240 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18242 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
18243 (Warning Options): -Wno-conversion-null is valid for
18244 Objective-C++ as well.
18245 * doc/tm.texi (Named Address Spaces): Likewise.
18246 * doc/plugins.texi (Plugins): Replace TABs with spaces.
18247 * doc/tree-ssa.texi (Tree SSA): Likewise.
18249 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18252 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
18253 by default. Don't set the default arch for
18254 i[34567]86-*-darwin*|x86_64-*-darwin*.
18256 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18259 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
18260 default. Set the default 32bit/64bit archs with $with_arch
18261 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
18263 2010-02-27 Richard Guenther <rguenther@suse.de>
18265 PR tree-optimization/43186
18266 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
18267 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
18268 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
18269 unroller iterations.
18271 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
18273 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
18274 required and i[34567]86-*-* targets don't support 64bit ISA.
18276 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
18279 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18280 the same alias set.
18282 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18284 * config.gcc: Set the default arch at least to Prescott for
18285 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
18286 if SSE math is enabled.
18288 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18290 * diagnostic.c (diagnostic_initialize): Update.
18291 (diagnostic_report_diagnostic): Test inhibit_notes_p for
18293 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
18294 (diagnostic_inhibit_notes): New.
18295 * toplev.c (process_options): inhibit notes with -fcompare-debug.
18297 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18300 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
18301 * doc/standards.texi: Likewise.
18302 * doc/extend.texi: Likewise.
18303 * doc/trouble.texi: Likewise.
18304 * doc/cppopts.texi: Likewise.
18305 * doc/install.texi: Likewise.
18306 * c.opt (std=c90,std=gnu90): New options.
18307 * c-opts.c (c_common_handle_option): Handle them.
18309 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
18312 * c-decl.c (undeclared_variable): Use an informative note.
18314 2010-02-26 Richard Guenther <rguenther@suse.de>
18316 PR tree-optimization/43186
18317 * gimple.h (gimple_fold): Remove.
18318 * gimple.c (gimple_fold): Remove. Inline into single user ...
18319 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
18320 Try harder for conditions.
18322 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18325 * function.c (used_types_insert): Don't skip through named pointer
18326 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
18327 and it is different from the main variant's type.
18329 2010-02-26 Nick Clifton <nickc@redhat.com>
18331 * config/rx/rx.md (sminsi3): Remove bogus alternative.
18333 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
18335 * config.gcc: Support --with-fpmath=sse for x86.
18337 * config/i386/ssemath.h: New.
18339 * doc/install.texi (--with-fpmath=sse): Documented.
18341 2010-02-26 Richard Guenther <rguenther@suse.de>
18343 PR tree-optimization/43188
18344 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
18345 vector types of over-aligned element type.
18347 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
18350 * config/i386/i386.c (expand_vec_perm_blend): Use correct
18351 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
18353 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
18355 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
18357 2010-02-26 Jakub Jelinek <jakub@redhat.com>
18359 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
18360 * var-tracking.c: Include diagnostic.h.
18361 (debug_dv): New function.
18362 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
18365 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
18366 (add_value_chain, add_value_chains, remove_value_chain,
18367 remove_value_chains): Handle DEBUG_EXPRs.
18368 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
18371 * regcprop.c (struct queued_debug_insn_change): New type.
18372 (struct value_data_entry): Add debug_insn_changes field.
18373 (struct value_data): Add n_debug_insn_changes field.
18374 (debug_insn_changes_pool): New variable.
18375 (free_debug_insn_changes, apply_debug_insn_changes,
18376 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
18377 (kill_value_one_regno): Call free_debug_insn_changes if needed.
18378 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
18380 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
18382 (copyprop_hardreg_forward_1): Don't call apply_change_group for
18383 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
18384 changes, call cprop_find_used_regs via note_stores.
18385 (copyprop_hardreg_forward): When copying vd from predecessor
18386 which has any queued DEBUG_INSN changes, make sure the pointers are
18387 cleared. At the end call df_analyze and then if there are any
18388 DEBUG_INSN changes queued at the end of some basic block for still
18389 live registers, apply them.
18390 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
18392 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
18394 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
18397 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
18399 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
18400 targets. Set the default with_cpu/with_arch from arch/cpu.
18401 Allow x86-64 and native for with_cpu/with_arch.
18403 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
18405 * ebitmap.c: Change calls to verify_popcount with calls to
18406 sbitmap_verify_popcount.
18407 (ebitmap_clear_bit): Fixed map->cacheindex test and
18408 map>cache update when bit clearing results in an empty
18411 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18414 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
18415 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
18416 and support both V2DF and V2DI modes.
18417 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
18418 support both V2DF and V2DI modes.
18419 (general): Delete trailing whitespace from a few patterns.
18421 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18422 V2DF/V2DI interleave high/low builtins.
18424 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
18427 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
18428 interleave high/low functions.
18430 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
18432 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
18433 #pragma extern_prefix.
18435 2010-02-25 Jakub Jelinek <jakub@redhat.com>
18438 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
18439 BLKmode, assert op0 is a MEM and just adjust its mode.
18442 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
18443 if bitpos isn't multiple of mode's bitsize.
18445 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18447 * c.opt (-ftemplate-depth=): New.
18448 (-ftemplate-depth-): Deprecate.
18449 * optc-gen.awk: Handle -ftemplate-depth=.
18450 * opth-gen.awk: Likewise.
18451 * c-opts.c (c_common_handle_option): Likewise.
18452 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
18454 2010-02-24 Jason Merrill <jason@redhat.com>
18456 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
18458 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18460 * cfg.c (alloc_aux_for_block): Remove inline.
18461 (alloc_aux_for_edge): Likewise.
18463 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18465 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
18467 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18469 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
18470 * config/i386/sol2-gas.h: New file.
18471 * config.gcc (i[34567]86-*-solaris2*): Use it.
18473 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18476 * c-typeck.c (ep_convert_and_check): New.
18477 (build_conditional_expr): Use it.
18478 (build_binary_op): Likewise.
18480 2010-02-24 Jakub Jelinek <jakub@redhat.com>
18482 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
18485 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
18486 bounds even for -O+.
18487 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
18488 expr needs to have DECL_NAME set.
18490 2010-02-24 Nick Clifton <nickc@redhat.com>
18492 * config/mep/mep.c: Include gimple.h.
18493 (mep_function_uses_sp): Delete unused function.
18494 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
18495 parameters. Use unsigned integers to count args. Return a
18496 NULL_RTX instead of an error_mark_node. Toidy up formatting.
18498 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18501 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
18502 greater or equal to nelt instead of 2 * nelt.
18503 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
18506 2010-02-23 Jason Merrill <jason@redhat.com>
18509 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
18510 in cfun->local_decls even if they have register types.
18513 * stor-layout.c (place_field): Don't warn about unnecessary
18514 DECL_PACKED if the type is packed.
18516 2010-02-23 Jakub Jelinek <jakub@redhat.com>
18519 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
18520 GOTOFF relocs, even when the base reg isn't pic pointer.
18522 2010-02-23 Michael Matz <matz@suse.de>
18525 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
18526 (expand_gimple_basic_block): Generate and use debug temps if there
18527 are debug uses left after the last real use of TERed ssa names.
18528 Unlink debug immediate uses when they are expanded.
18530 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
18533 * config/i386/i386.c (override_options): Reorganise to provide
18534 better error messages.
18536 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18538 PR middle-end/43083
18539 * graphite-scop-detection.c (create_single_exit_edge): Move
18540 the call to find_single_exit_edge to....
18541 (create_sese_edges): ...here. Don't handle multiple edges
18542 exiting the function.
18543 (build_graphite_scops): Don't handle multiple edges
18544 exiting the function.
18546 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18548 PR middle-end/43097
18549 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
18550 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
18552 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
18554 PR middle-end/43026
18555 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
18557 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
18560 * c-typeck.c (convert_arguments): Print declaration location.
18561 * c-common.c (validate_nargs): Rename as
18562 builtin_function_validate_nargs.
18563 (check_builtin_function_arguments): Update.
18565 2010-02-22 Richard Guenther <rguenther@suse.de>
18568 * tree-inline.c (declare_return_variable): Use the type of
18569 the call stmt lhs if available.
18571 2010-02-22 Duncan Sands <baldrick@free.fr>
18573 * passes.c (register_pass): Always consider all pass lists when
18574 ref_pass_instance_number is zero.
18576 2010-02-22 Richard Guenther <rguenther@suse.de>
18578 PR tree-optimization/42749
18579 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
18580 parameter. Do arithmetic in the original type.
18581 (update_accumulator_with_ops): Likewise.
18582 (adjust_accumulator_values): Adjust.
18584 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18586 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
18587 (QI to BLKmode splitter): New splitter.
18589 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
18591 * config/i386/i386.c (initial_ix86_tune_features): Turn on
18592 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
18594 2010-02-22 Richard Guenther <rguenther@suse.de>
18596 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
18598 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
18600 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
18601 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
18602 ($(T)crti.o, $(T)crtn.o): Remove rules.
18604 2010-02-21 Tobias Burnus <burnus@net-b.de>
18607 * doc/invoke.texi (-fassociative-math): Document that this
18608 option is automatically enabled for Fortran.
18610 2010-02-20 David S. Miller <davem@davemloft.net>
18612 * configure.ac: Test if linker and assembler properly support
18613 GOTDATA_OP relocations.
18614 * configure: Rebuild.
18615 * config.in: Likewise.
18616 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
18617 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
18618 (movsi_high_pic): Likewise.
18619 (movdi_lo_sum_pic): Likewise.
18620 (movdi_high_pic): Likewise.
18621 (movsi_pic_gotdata_op): New pattern.
18622 (movdi_pic_gotdata_op): Likewise.
18623 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
18624 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
18626 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
18629 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
18630 attribute to ssemul.
18631 (xop_mulv2div2di3_high): Ditto.
18633 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18636 * c.opt (Wconversion-null): New option.
18637 * doc/invoke.texi (Wconversion-null): Document.
18639 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18641 * common.opt (Wlarger-than-): Add Undocumented.
18643 2010-02-19 Mike Stump <mikestump@comcast.net>
18645 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
18647 2010-02-19 Jason Merrill <jason@redhat.com>
18650 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
18651 * configure: Likewise.
18653 2010-02-20 Alan Modra <amodra@gmail.com>
18655 PR middle-end/42344
18656 * cgraph.h (cgraph_make_decl_local): Declare.
18657 * cgraph.c (cgraph_make_decl_local): New function.
18658 (cgraph_make_node_local): Use it.
18659 * cgraphunit.c (cgraph_function_versioning): Likewise.
18660 * ipa.c (function_and_variable_visibility): Likewise.
18662 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18665 * except.c (sjlj_emit_function_enter): Don't call
18666 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
18668 * rtl.h (add_reg_br_prob_note): Remove prototype.
18670 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18673 * c-common.c (conversion_warning): Remove widening conversions
18674 before checking the conversion of integers to reals.
18676 2010-02-19 Mike Stump <mikestump@comcast.net>
18678 PR middle-end/43125
18679 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
18682 * cgraphunit.c (process_function_and_variable_attributes): Check
18683 DECL_PRESERVE_P instead of looking up attribute "used".
18684 * ipa-pure-const.c (check_decl): Likewise.
18685 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
18686 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
18687 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
18688 instead of attribute "used".
18689 * config/sol2-c.c (solaris_pragma_init): Likewise.
18690 (solaris_pragma_fini): Likewise.
18692 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18694 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
18695 Use XCNEW instead of xcalloc.
18696 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
18697 XNEW instead of xmalloc.
18698 (get_fields): Use XNEWVEC instead of xmalloc.
18701 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
18702 populate vars array.
18703 (create_new_general_access): For debug stmts just reset value.
18704 (get_stmt_accesses): For accesses within debug stmts just record them
18705 using add_access_to_acc_sites instead of preventing the peeling or
18706 counting them as accesses.
18708 PR middle-end/42233
18709 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
18711 2010-02-19 Richard Guenther <rguenther@suse.de>
18713 PR tree-optimization/42916
18714 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
18717 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
18719 * configure.ac: Replace all uses of changequote in macro arguments
18720 with proper quoting.
18722 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18724 PR middle-end/42233
18725 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
18727 2010-02-19 Richard Guenther <rguenther@suse.de>
18729 PR tree-optimization/42944
18730 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
18731 test for aliasing with errno.
18733 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18735 PR middle-end/42233
18736 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
18737 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
18738 * dojump.c: Include output.h.
18739 (inv): New inline function.
18740 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
18741 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
18742 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
18743 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
18744 argument, pass it down to other calls.
18745 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
18746 add REG_BR_PROB note to the conditional jump.
18747 * cfgexpand.c (add_reg_br_prob_note): Removed.
18748 (expand_gimple_cond): Don't call it, add the probability
18749 as last argument to jumpif_1/jumpifnot_1.
18750 * Makefile.in (dojump.o): Depend on output.h.
18751 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
18753 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
18754 * stmt.c (do_jump_if_equal): Likewise.
18755 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
18756 * loop-unswitch.c (compare_and_jump_seq): Likewise.
18757 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
18759 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
18760 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
18761 jumpifnot_1 callers.
18762 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
18764 (store_expr): Adjust jumpifnot caller.
18765 (store_constructor): Adjust jumpif caller.
18767 PR middle-end/42233
18768 * gimplify.c (gimple_boolify): For __builtin_expect call
18769 gimple_boolify also on its first argument.
18771 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
18773 * configure.ac (gnu-unique-object): Wrap regexps using [] in
18775 (__stack_chk_fail): Ditto. Remove quadrigraphs.
18776 * configure: Regenerated.
18778 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18780 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
18781 lang_hooks.types_compatible_p instead of comptypes.
18783 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18785 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
18786 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
18787 if __prefer_thumb__ is defined.
18789 2010-02-18 Martin Jambor <mjambor@suse.cz>
18791 PR tree-optimization/43066
18792 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
18793 array with zero-sized element type.
18795 2010-02-18 Jakub Jelinek <jakub@redhat.com>
18797 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
18798 rtx, allocate struct var_loc_node here and return it to the
18799 caller, and only if it is actually needed.
18800 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
18801 move it earlier and return immediately if it returns NULL.
18803 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
18805 * config/sparc/gas.h: New file. Restore
18806 TARGET_ASM_NAMED_SECTION to its ELF default.
18807 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
18808 check !HAVE_GNU_AS.
18809 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18810 Likewise. Add ATTRIBUTE_UNUSED to prototype.
18811 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
18812 after sparc/sysv4.h.
18814 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
18816 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
18818 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
18820 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
18821 patterns from predicated pattern.
18823 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
18826 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
18827 for insn mnemonic suffix.
18829 2010-02-17 Richard Guenther <rguenther@suse.de>
18831 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
18834 2010-02-17 Jakub Jelinek <jakub@redhat.com>
18837 * caller-save.c (save_call_clobbered_regs): If BB ends with
18838 a DEBUG_INSN, move any notes in between last real insn and the last
18839 DEBUG_INSN after the last DEBUG_INSN.
18841 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
18843 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
18844 Fix return type. Fix argument type. Explain meaning of return value.
18846 2010-02-16 Richard Guenther <rguenther@suse.de>
18848 PR tree-optimization/41043
18849 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
18850 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
18852 (vrp_visit_phi_node): ... but only for loop PHI nodes.
18854 2010-02-16 Ira Rosen <irar@il.ibm.com>
18856 PR tree-optimization/43074
18857 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
18858 * tree-vect-loop.c (vect_analyze_loop_operations): Add
18859 vectorizable cycles in hybrid SLP check.
18860 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
18862 2010-02-16 Richard Guenther <rguenther@suse.de>
18864 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
18865 (true_dependence): If memrefs_conflict_p computes must-alias
18866 trust it. Move TBAA check after offset-based disambiguation.
18867 (canon_true_dependence): Likewise.
18869 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
18871 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
18872 * doc/invoke.texi: Document it.
18873 * var-tracking.c: Include toplev.h and params.h.
18874 (vt_find_locations): Return bool indicating success. Compute
18875 hash sizes unconditionally. Check new parameter, report.
18876 (variable_tracking_main_1): Check vt_find_locations results and
18877 retry. Renamed from...
18878 (variable_tracking_main): ... this. New wrapper to preserve
18879 flag_var_tracking_assignments.
18880 * Makefile.in (var-tracking.o): Adjust dependencies.
18882 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
18883 Jakub Jelinek <jakub@redhat.com>
18886 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
18887 if weak_import attribute is present.
18888 * config/darwin.c (machopic_select_section): Likewise.
18890 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
18892 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
18893 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
18894 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
18895 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
18897 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
18900 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18901 Fix argument types.
18903 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
18904 Rewrite text to refer to the names.
18906 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
18908 * config/i386/i386-builtin-types.def
18909 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
18910 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
18911 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
18912 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
18913 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
18914 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
18915 IX86_BUILTIN_VPERMIL2PS256.
18916 (MULTI_ARG_4_DF2_DI_I): Defined.
18917 (MULTI_ARG_4_DF2_DI_I1): Defined.
18918 (MULTI_ARG_4_SF2_SI_I): Defined.
18919 (MULTI_ARG_4_SF2_SI_I1): Defined.
18920 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
18921 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
18922 __builtin_ia32_vpermil2ps256.
18923 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18924 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18925 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
18926 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18927 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18928 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
18929 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
18930 CODE_FOR_xop_vpermil2v8sf3.
18931 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
18932 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
18933 * config/i386/xopintrin.h (_mm_permute2_pd): New.
18934 (_mm256_permute2_pd): New.
18935 (_mm_permute2_ps): New.
18936 (_mm256_permute2_ps): New.
18938 2010-02-15 Nick Clifton <nickc@redhat.com>
18940 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
18941 boolean parameters. Use emit_jump_insn when emitting a pop
18942 instruction containing a return insn.
18943 (push): Use 'true' rather than '1' as second parameter to F.
18944 (h8300_expand_prologue): Likewise.
18945 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18946 (h8300_expand_epilogue): Likewise.
18948 2010-02-15 Richard Guenther <rguenther@suse.de>
18950 PR middle-end/43068
18951 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18954 2010-02-15 Nick Clifton <nickc@redhat.com>
18956 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18959 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18961 * intl.c (fake_ngettext): New function.
18962 * intl.h (fake_ngettext): Declare.
18963 (ngettext): Define macro.
18964 * collect2.c (notice_translated): New function.
18965 (main): Use notice_translated and ngettext.
18966 * collect2.h (notice_translated): Declare.
18968 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18970 * reorg.c (delete_computation): Comment fixes.
18971 * caller-save.c (setup_save_areas): Idem.
18972 * sel-sched-dump.c (dump_lv_set): Idem.
18975 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18977 * config/s390/s390.c (s390_sched_init): New function.
18978 (TARGET_SCHED_INIT): Target hook defined.
18980 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18981 Jack Howarth <howarth@bromo.med.uc.edu>
18982 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18985 Partial revert of unintended change in fix for PR41605.
18986 * config/darwin.h: Fix typo.
18987 * config/darwin9.h: Same.
18989 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18991 * c-pch.c (pch_init): Clear v.
18993 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18995 PR middle-end/42930
18996 * graphite-scop-detection.c (graphite_can_represent_scev): Call
18997 graphite_can_represent_init for MULT_EXPR.
18999 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19001 PR middle-end/42914
19002 PR middle-end/42530
19003 * graphite-sese-to-poly.c (remove_phi): New.
19004 (translate_scalar_reduction_to_array): Call remove_phi.
19006 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19008 PR middle-end/42771
19009 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
19010 * graphite-clast-to-gimple.h (gloog): Update declaration.
19011 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
19012 * graphite-poly.h (struct poly_bb): Add missing comments.
19013 (struct scop): Add poly_scop_p field.
19014 (POLY_SCOP_P): New.
19015 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
19016 * graphite.c (graphite_transform_loops): Build the polyhedral
19017 representation for each scop before code generation.
19018 * sese.c (rename_variables_in_operand): Removed.
19019 (rename_variables_in_expr): Return the renamed expression.
19020 (rename_sese_parameters): New.
19021 * sese.h (rename_sese_parameters): Declared.
19023 2010-02-11 Richard Guenther <rguenther@suse.de>
19025 PR tree-optimization/42998
19026 * tree-ssa-pre.c (create_expression_by_pieces): Treat
19027 POINTER_PLUS_EXPR properly.
19029 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
19030 Changpeng Fang <changpeng.fang@amd.com>
19032 PR middle-end/40886
19033 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
19034 the cost of an IV candidate when the IV is used in a test against zero.
19036 * gcc.dg/tree-ssa/ivopts-3.c: New.
19038 2010-02-11 Richard Guenther <rguenther@suse.de>
19041 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
19042 pointer-vs-decl case by swapping refs. Handle some cases
19043 of pointer-vs-decl disambiguations more conservatively.
19044 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
19045 to false after expanding.
19047 2010-02-11 Richard Guenther <rguenther@suse.de>
19050 * gcc.c (process_command): Handle LTO file@offset case more
19053 2010-02-11 Jakub Jelinek <jakub@redhat.com>
19055 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
19056 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
19058 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
19060 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
19061 if MEM's mode size isn't DWARF2_ADDR_SIZE.
19062 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
19063 Optimize eq/ne comparisons when both arguments are known to be
19065 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
19066 Don't mask operands unnecessarily if they are known to be already
19069 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
19071 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
19074 2010-02-10 Richard Guenther <rguenther@suse.de>
19076 PR tree-optimization/43017
19077 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
19078 for wrapping signed arithmetic.
19080 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19083 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
19084 if no debug info should be emitted for it.
19086 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19088 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
19089 note when flag_exceptions is set.
19091 2010-02-10 Duncan Sands <baldrick@free.fr>
19093 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
19095 2010-02-10 Richard Guenther <rguenther@suse.de>
19098 * tree.c (get_unwidened): Handle constants.
19099 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
19101 2010-02-10 Martin Jambor <mjambor@suse.cz>
19104 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
19105 check for variable argument counts independently.
19107 2010-02-10 Christian Bruel <christian.bruel@st.com>
19110 * config/sh/sh.c (find_barrier): Increase length for non delayed
19111 conditional branches.
19113 2010-02-10 Christian Bruel <christian.bruel@st.com>
19115 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
19117 2010-02-10 Jakub Jelinek <jakub@redhat.com>
19119 * builtins.c (set_builtin_user_assembler_name): Also handle
19120 ffs if int is smaller than word.
19122 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
19124 PR middle-end/42973
19125 * ira-conflicts.c (get_dup): Remove.
19126 (process_reg_shuffles): Add new parameter. Use it as an
19127 additional guard for copy generation.
19128 (add_insn_allocno_copies): Rewrite.
19130 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
19132 * common.opt (fsched2-use-traces): Preserved for backward
19134 * doc/invoke.texi: Remove the documentation about option
19135 -fsched2-use-traces.
19136 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
19137 flag_sched2_use_traces.
19138 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
19139 the backward compatibility flag section.
19141 2010-02-09 Richard Guenther <rguenther@suse.de>
19143 PR tree-optimization/43008
19144 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
19145 make HEAP variables initialized from global memory if they
19146 are not known builtin functions.
19147 (find_func_aliases): Adjust.
19149 2010-02-09 Richard Guenther <rguenther@suse.de>
19151 PR tree-optimization/43000
19152 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
19153 arithmetic manually.
19155 2010-02-08 Jakub Jelinek <jakub@redhat.com>
19157 PR tree-optimization/42931
19158 * tree-loop-linear.c (try_interchange_loops): Don't call
19159 double_int_mul if estimated_loop_iterations failed.
19161 2010-02-08 Martin Jambor <mjambor@suse.cz>
19163 PR middle-end/42898
19164 * tree-sra.c (build_accesses_from_assign): Do not mark in
19165 should_scalarize_away_bitmap if stmt has volatile ops.
19166 (sra_modify_assign): Do not process assigns piecemeal if if stmt
19169 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
19171 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
19173 2010-02-07 Adam Nemet <adambnmet@gmail.com>
19175 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
19176 before the pattern.
19178 2010-02-07 Andrew Pinski <pinskia@gmail.com>
19180 PR middle-end/42946
19181 * df-core.c (df_finish_pass): Change type of saved_flags to int.
19183 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19185 PR middle-end/42988
19186 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
19187 to unknown_dependence.
19188 (graphite_legal_transform_dr): Handle the unknown_dependence.
19189 (graphite_carried_dependence_level_k): Same.
19191 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
19193 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
19195 2010-02-07 Richard Guenther <rguenther@suse.de>
19197 PR middle-end/42991
19198 * expr.c (get_inner_reference): Always initialize *pbitsize.
19200 2010-02-07 Richard Guenther <rguenther@suse.de>
19202 PR middle-end/42956
19203 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
19204 new ARRAY_REFs on variable size element or minimal index arrays.
19206 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
19207 gimple_fold_indirect_ref.
19209 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
19212 * arm.c (arm_override_options): Just return if the user has specified
19213 an invalid fpu name.
19215 2010-02-03 Jason Merrill <jason@redhat.com>
19218 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
19219 i386_pe_maybe_record_exported_symbol.
19221 2010-02-05 Steve Ellcey <sje@cup.hp.com>
19224 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19225 (pa_delegitimize_address): New function.
19227 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
19229 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
19230 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
19232 2010-02-05 Richard Guenther <rguenther@suse.de>
19235 * lto-streamer-in.c (get_resolution): Deal with references
19236 to undefined functions.
19238 2010-02-05 Richard Guenther <rguenther@suse.de>
19240 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
19241 (fold_const_aggregate_ref): Likewise.
19242 (ccp_fold_stmt): Substitute loads.
19243 (maybe_fold_reference): Verify types before substituting.
19245 (fold_gimple_assign): Unshare properly.
19246 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
19248 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
19250 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
19251 for rs6000_gen_cell_microcode.
19253 2010-02-04 Richard Guenther <rguenther@suse.de>
19255 PR rtl-optimization/42952
19256 * dse.c (const_or_frame_p): Remove MEM handling.
19258 2010-02-04 Nick Clifton <nickc@redhat.com>
19260 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19261 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19262 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
19263 (mn10300_asm_output_mi_thunk): New function.
19264 (mn10300_can_output_mu_thunk): New function.
19265 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
19266 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
19267 (FUNCTION_ARG): Delete incorrect comment.
19269 2010-02-03 Jason Merrill <jason@redhat.com>
19272 * fold-const.c (operand_equal_p): Handle erroneous types.
19274 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19276 * config/h8300/h8300.md (can_delay): Fix attibute condition.
19278 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
19280 PR rtl-optimization/42941
19281 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
19284 2010-02-03 Jason Merrill <jason@redhat.com>
19287 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
19289 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
19292 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
19293 (cselib_reset_table): Renamed from...
19294 (cselib_reset_table_with_next_value): ... this.
19295 (cselib_get_next_uid): Renamed from...
19296 (cselib_get_next_unknown_value): ... this.
19297 * cselib.c (next_uid): Renamed from...
19298 (next_unknown_value): ... this.
19299 (cselib_clear_table): Adjust.
19300 (cselib_reset_table): Adjust. Renamed from...
19301 (cselib_reset_table_with_next_value): ... this.
19302 (cselib_get_next_uid): Adjust. Renamed from...
19303 (cselib_get_next_unknown_value): ... this.
19304 (get_value_hash): Use hash.
19305 (cselib_hash_rtx): Likewise.
19306 (new_cselib_val): Adjust. Set and dump uid.
19307 (cselib_lookup_mem): Pass next_uid as hash.
19308 (cselib_subst_to_values): Likewise.
19309 (cselib_log_lookup): Dump uid.
19310 (cselib_lookup): Pass next_uid as hash. Adjust.
19311 (cselib_process_insn): Adjust.
19312 (cselib_init): Initialize next_uid.
19313 (cselib_finish): Adjust.
19314 (dump_cselib_table): Likewise.
19315 * dse.c (canon_address): Dump value uid.
19316 * print-rtl.c (print_rtx): Print value uid.
19317 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
19319 (dv_uid): New function, sort of renamed from...
19320 (dv_htab_hash): ... this, reimplemented in terms of it and...
19321 (dv_uid2hash): ... this. New.
19322 (variable_htab_eq): Drop excess assertions.
19323 (tie_break_pointers): Removed.
19324 (canon_value_cmp): Compare uids.
19325 (variable_post_merge_New_vals): Print uids.
19326 (vt_add_function_parameters): Adjust.
19327 (vt_initialize): Reset table. Adjust.
19329 2010-02-03 Richard Guenther <rguenther@suse.de>
19331 PR tree-optimization/42944
19332 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
19333 (call_may_clobber_ref_p_1): Likewise. Properly handle
19334 malloc and calloc clobbering errno.
19336 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
19338 * doc/invoke.texi: Fix name of sched1 dump.
19340 * opts.c (decode_options): Set flag_tree_switch_conversion
19341 only conditionally on optimize >= 2.
19343 * gcse.c: Assorted comment fixes in pass description.
19345 2010-02-03 Anthony Green <green@moxielogic.com>
19347 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
19348 nop padding in order to maintain alignment of storage location of
19349 target function address.
19350 (moxie_trampoline_init): Store target function address at newly
19352 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
19354 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
19356 2010-02-03 Richard Guenther <rguenther@suse.de>
19358 PR middle-end/42927
19359 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
19361 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19363 * config.gcc: Reenable check for obsolete targets.
19364 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
19365 mips-sgi-irix6.[0-4]*.
19367 2010-02-02 Nick Clifton <nickc@redhat.com>
19369 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
19370 constant size of 4 as being the same as 0.
19371 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
19372 can take values in the range 0..4.
19374 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
19377 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
19378 as _darwin10_Unwind_FindEnclosingFunction().
19379 * libgcc-libsystem.ver: New.
19381 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
19384 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
19385 implicitly set registers.
19387 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
19389 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
19390 (arm_override_options): Allow automatic selection of the thread
19391 pointer register if thumb2.
19392 (legitimize_pic_address): Improve code sequences for Thumb2.
19393 (arm_call_tls_get_addr): Likewise.
19394 (legitimize_tls_address): Likewise.
19395 * arm.md (pic_load_addr_arm): Delete. Replace with ...
19396 (pic_load_addr_32bit): ... this. New named pattern.
19397 * thumb2.md (pic_load_addr_thumb2): Delete.
19398 (pic_load_dot_plus_four): Delete.
19399 (tls_load_dot_plus_four): New named pattern.
19401 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19404 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
19405 Document fix for TLS bug.
19407 2010-01-31 Richard Guenther <rguenther@suse.de>
19409 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
19410 conservatively correct.
19412 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19416 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19418 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19420 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19422 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
19424 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
19426 * config.gcc: Adjust order of makefile fragments for mingw targets.
19428 2010-01-31 Richard Guenther <rguenther@suse.de>
19430 PR middle-end/42898
19431 * gimplify.c (gimplify_init_constructor): For volatile LHS
19432 initialize a temporary.
19434 2010-01-31 Matthias Klose <doko@ubuntu.com>
19436 * configure.ac: Fix __stack_chk_fail check for cross builds configured
19438 * configure: Regenerate.
19440 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
19442 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
19443 the same alias set and their sizes different constantness.
19444 (aliasing_component_refs_p): Revert 2009-10-24 change.
19446 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19448 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
19451 2010-01-29 Richard Guenther <rguenther@suse.de>
19453 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
19454 Assert we successfully updated the call.
19456 2010-01-29 Jakub Jelinek <jakub@redhat.com>
19458 PR rtl-optimization/42889
19459 * df.h (df_set_bb_dirty_nonlr): New prototype.
19460 * df-core.c (df_set_bb_dirty_nonlr): New function.
19461 * df-scan.c (df_insn_rescan): Call it instead of
19462 df_set_bb_dirty for DEBUG_INSNs.
19464 2010-01-29 Richard Guenther <rguenther@suse.de>
19466 PR middle-end/37448
19467 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
19468 quadratic behavior in most cases.
19470 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
19473 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
19474 in the call to gen_x86_movsicc_0_m1.
19476 2010-01-28 Richard Guenther <rguenther@suse.de>
19478 PR tree-optimization/42871
19479 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
19481 2010-01-28 Richard Guenther <rguenther@suse.de>
19483 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
19484 into call arguments.
19486 2010-01-28 Richard Guenther <rguenther@suse.de>
19488 PR middle-end/42883
19489 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
19490 the forwarder if the destination is an EH landing pad.
19492 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
19494 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
19495 block list passed to gimple_duplicate_sese_tail.
19496 (parallelize_loops): Avoid parallelization when the function
19497 has_nonlocal_label.
19498 Avoid parallelization when the preheader is IRREDUCIBLE.
19499 Try to optimize when estimated_loop_iterations_int is unresolved.
19500 Add the loop's location to the dump file.
19501 * tree-cfg.c (add_phi_args_after_redirect): Remove.
19502 (gimple_duplicate_sese_tail): Remove the check for the latch.
19503 Redirect nexits to the exit block.
19504 Remove handling of the incoming edges to the latch.
19505 Redirect the backedge from the copied latch to the exit bb.
19507 2010-01-28 Michael Matz <matz@suse.de>
19510 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
19511 Wrap force_reg into a sequence, emit it before user.
19513 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
19515 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
19517 (arm_legacy_rev): Likewise.
19518 (thumb_legacy_rev): Likewise.
19520 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19522 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
19523 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
19524 on MEM's address failed, try avoid_constant_pool_reference and
19525 recurse if it returned something different.
19526 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
19527 address, try avoid_constant_pool_reference and recurse if it
19528 returned something different.
19529 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
19530 address and avoid_constant_pool_reference returned something
19531 different, don't set have_address.
19533 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
19536 * var-tracking.c (val_store): Add modified argument, obey it.
19538 (count_uses): Move down logging of main.
19539 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
19540 don't need resolution.
19541 (emit_notes_in_bb): Likewise.
19543 2010-01-27 Richard Guenther <rguenther@suse.de>
19545 PR middle-end/42878
19546 * tree-inline.c (remap_decl): Delay remapping of SSA name
19547 default definitions until we need them.
19549 2010-01-27 Jakub Jelinek <jakub@redhat.com>
19551 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
19552 (rs6000_delegitimize_address): New function.
19554 * config/s390/s390.c (s390_delegitimize_address): Call
19555 delegitimize_mem_from_attrs.
19557 PR middle-end/42874
19558 * tree-inline.c (cannot_copy_type_1): Removed.
19559 (copy_forbidden): Don't forbid copying of functions containing
19560 records/unions with variable length fields.
19562 2010-01-27 Christian Bruel <christian.bruel@st.com>
19566 * config/sh/sh.c (find_barrier): Increase length for non delayed
19567 conditional branches.
19569 2010-01-27 Matthias Klose <doko@ubuntu.com>
19571 * configure.ac (gnu-unique-object): Fix ldd version check.
19572 * configure: Regenerate.
19574 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19576 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
19578 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
19579 Test for HAVE_GNU_AS value.
19581 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19583 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19584 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
19585 INT64_TYPE): Define.
19586 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
19587 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19588 INT_LEAST64_TYPE): Define.
19589 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
19590 UINT_LEAST64_TYPE): Define.
19591 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19592 INT_FAST64_TYPE): Define.
19593 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19594 UINT_FAST64_TYPE): Define.
19595 (INTMAX_TYPE, UINTMAX_TYPE): Define.
19596 (INTPTR_TYPE, UINTPTR_TYPE): Define.
19597 (SIG_ATOMIC_TYPE): Define.
19599 2010-01-26 Richard Guenther <rguenther@suse.de>
19601 * df-scan.c (df_scan_set_bb_info): Remove assert.
19602 (df_insn_rescan_debug_internal): Merge asserts.
19603 (df_install_ref): Likewise.
19604 (df_mark_reg): Use bitmap_set_range.
19605 (df_hard_reg_used_p): Remove assert.
19606 (df_hard_reg_used_count): Likewise.
19608 2010-01-26 Richard Guenther <rguenther@suse.de>
19610 PR rtl-optimization/42685
19611 * web.c (web_main): Ignore DEBUG_INSNs.
19613 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
19615 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
19617 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
19618 Fix types of fndecl and arglist parameters.
19620 2010-01-26 Richard Guenther <rguenther@suse.de>
19622 PR middle-end/42806
19623 * tree-eh.c (unsplit_eh): Skip debug insns.
19625 2010-01-26 Richard Guenther <rguenther@suse.de>
19627 PR tree-optimization/42250
19628 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
19630 2010-01-26 Jakub Jelinek <jakub@redhat.com>
19633 * omp-low.c (expand_omp_sections): Only use single_pred if
19634 l2_bb is single_pred_p.
19636 2010-01-25 Christian Bruel <christian.bruel@st.com>
19639 * config/sh/sh.c (find_barrier): Increase length for non delayed
19640 conditional branches.
19641 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
19643 2010-01-24 David S. Miller <davem@davemloft.net>
19645 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
19646 define if not using GAS.
19647 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19648 Likewise. Delete SECTION_MERGE code, which is only applicable
19651 2010-01-24 Mark Mitchell <mark@codesourcery.com>
19654 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
19655 mangling of va_list in system headers.
19657 2010-01-23 Toon Moene <toon@moene.org>
19659 * tree-predcom.c (combine_chains): Return NULL, not false.
19661 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
19663 * tree-loop-distribution.c (distribute_loop): Fix declaration and
19664 initialization of variable res to agree with return type.
19666 2010-01-22 Steve Ellcey <sje@cup.hp.com>
19668 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
19669 * tree-sra.c: Add include of expr.h.
19671 2010-01-22 Jakub Jelinek <jakub@redhat.com>
19673 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
19674 insert the debug stmt on the single non-EH edge from the stmt.
19676 2010-01-22 Richard Henderson <rth@redhat.com>
19679 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
19680 the RHS until after generate_subtree_copies has insertted its
19681 code before the current statement.
19683 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
19685 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
19687 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
19689 2010-01-21 Martin Jambor <mjambor@suse.cz>
19691 PR tree-optimization/42585
19692 * tree-sra.c (struct access): New field grp_total_scalarization.
19693 (dump_access): Dump the new field.
19694 (should_scalarize_away_bitmap): New variable.
19695 (cannot_scalarize_away_bitmap): Likewise.
19696 (sra_initialize): Allocate new bitmaps.
19697 (sra_deinitialize): Free new bitmaps.
19698 (create_access_1): New function.
19699 (create_access): Parts moved to create_access_1.
19700 (type_consists_of_records_p): New function.
19701 (completely_scalarize_record): Likewise.
19702 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
19703 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
19704 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
19706 (analyze_all_variable_accesses): Completely scalarize small eligible
19709 2010-01-21 Martin Jambor <mjambor@suse.cz>
19711 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
19713 2010-01-21 Andrew Haley <aph@redhat.com>
19715 * gcc.c (process_command): Move lang_specific_driver before
19716 setting cc_libexec_prefix.
19718 2010-01-21 Richard Guenther <rguenther@suse.de>
19720 PR middle-end/19988
19721 * fold-const.c (negate_expr_p): Pretend only negative
19722 real constants are easily negatable.
19724 2010-01-20 Janis Johnson <janis187@us.ibm.com>
19725 Jason Merrill <jason@redhat.com>
19727 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
19728 (TYPE_TRANSPARENT_AGGR): this, for union and record.
19729 * calls.c (initialize argument_information): Handle it.
19730 * c-common.c (handle_transparent_union_attribute): Use new name.
19731 * c-decl.c (finish_struct): Ditto.
19732 * c-typeck.c (type_lists_compatible_p): Ditto.
19733 (convert_for_assignment): Use new name and also handle record.
19734 * function.c (aggregate_value_p): Handle it.
19735 (pass_by_reference): Ditto.
19736 (assign_parm_data_types): Ditto.
19737 * print-tree.c (print_node): Ditto.
19738 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
19739 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
19740 * tree.c (first_field): New fn.
19742 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19745 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
19746 even when linking statically, for now.
19748 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19751 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
19752 without a cselib val.
19753 (count_uses): Accept MO_VAL_SET with no val on stores.
19754 (add_stores): Likewise.
19756 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19758 * var-tracking.c (check_value_val): Add a compile time assertion.
19759 (dv_is_decl_p): Simplify.
19760 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
19761 gcc_assert if ENABLE_CHECKING.
19763 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19766 * var-tracking.c: Include tree-flow.h.
19767 (mem_dies_at_call): New.
19768 (dataflow_set_preserve_mem_locs): Use it.
19769 (dataflow_set_remove_mem_locs): Likewise.
19770 (dump_var): Renamed from dump_variable. Adjust all callers.
19771 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
19772 * Makefile.in (var-tracking.o): Adjust deps.
19774 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
19776 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
19778 2010-01-20 Richard Guenther <rguenther@suse.de>
19780 PR tree-optimization/42717
19781 * tree-ssa-dce.c (get_live_post_dom): Remove.
19782 (forward_edge_to_pdom): Take an arbitrary edge to copy
19783 degenerate PHI args from.
19784 (remove_dead_stmt): Use the first post-dominator even if it
19785 does not contain live statements as redirection destination.
19787 2010-01-20 Richard Guenther <rguenther@suse.de>
19789 * tree-inline.c (estimate_num_insns): Handle EH builtins.
19791 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19793 * sel-sched.c (create_speculation_check): Remove set but not used
19795 (try_transformation_cache): Remove set but not used variable ds.
19796 (calculate_privileged_insns): Remove set but not used variables
19797 cur_insn and min_spec_insn.
19798 (find_best_expr): Remove set but not used variable avail_n.
19799 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
19801 * cgraphunit.c (assemble_thunk): Remove set but not used variable
19803 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
19804 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
19805 new_scop_exit_edge.
19807 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
19810 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
19811 cpu types. Add support for *-sse3 cpu types.
19812 (x86_64-*-*): Ditto.
19814 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19816 PR middle-end/42803
19817 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
19818 argument, call initializer_constant_valid_p_1 instead of
19819 initializer_constant_valid_p, pass CACHE to it, return NULL
19820 immediately if first call returns NULL.
19821 (initializer_constant_valid_p_1): New function.
19822 (initializer_constant_valid_p): Use it.
19824 2010-01-20 Thomas Quinot <quinot@adacore.com>
19826 * tree.def (PLACEHOLDER_EXPR): Fix comment.
19828 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19830 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
19831 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
19832 (loc_list_from_tree): Don't handle unsigned division. Handle
19833 signed modulo using DW_OP_{over,over,div,mul,minus}.
19834 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
19835 modulo instead of signed.
19837 2010-01-20 DJ Delorie <dj@redhat.com>
19839 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
19841 (h8300_emit_stack_adjustment): Propogate it.
19843 (h8300_expand_prologue): Likewise.
19844 (h8300_expand_epilogue): Likewise.
19846 2010-01-19 Michael Matz <matz@suse.de>
19848 PR tree-optimization/41783
19849 * tree-data-ref.c (toplevel): Include flags.h.
19850 (dump_data_dependence_relation): Also dump the inputs if the
19851 result will be unknown.
19852 (split_constant_offset_1): Look through some conversions.
19853 * tree-predcom.c (determine_roots_comp): Restart a new chain if
19854 the offset from last element is too large.
19855 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
19856 (reassociate_to_the_same_stmt): Handle vector registers.
19857 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
19858 (e.g. conversions).
19859 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
19860 wide_prolog_niters argument, emit widening instructions.
19861 (vect_do_peeling_for_alignment): Adjust caller, use widened
19862 variant of the iteration cound.
19863 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
19865 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19868 * config/arm/neon-testgen.m (emit_automatics): New parameter
19869 features. Adjust for Fixed_return_reg feature.
19870 (test_intrinsic): Call emit_automatics with new feature.
19871 * config/arm/neon.ml: Update copyright years.
19872 (features): New Fixed_return_reg feature.
19873 (ops): Update feature for Vget_low.
19875 2010-01-19 Jakub Jelinek <jakub@redhat.com>
19877 PR tree-optimization/42719
19878 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
19882 * fwprop.c (all_uses_available_at): Return false if def_set dest
19883 is a REG that is used in def_insn.
19885 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
19887 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
19889 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
19890 Add argument names.
19892 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
19894 * target.h (struct gcc_target) <secondary_reload>: Change type
19895 of last argument to secondary_reload_info *.
19897 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
19900 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
19901 memory references with unaligned offsets. Remove CQImode handling.
19902 (unaligned_memory_operand): Return 1 for memory references with
19903 unaligned offsets. Remove CQImode handling.
19905 2010-01-18 Richard Guenther <rguenther@suse.de>
19907 PR middle-end/39954
19908 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
19911 2010-01-18 Richard Guenther <rguenther@suse.de>
19913 PR tree-optimization/42781
19914 * tree-ssa-structalias.c (find_what_var_points_to): Skip
19915 restrict processing only if the original variable was artificial.
19917 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
19919 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
19920 find number of popped argument bytes.
19922 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
19923 Fix the text that describes the return value for invalid insns.
19925 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
19927 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19928 Clarify what 'cost of the -dependence' is. Fix quoting.
19930 * toplev.c (default_get_pch_validity): Rename argument to "sz".
19931 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
19933 2010-01-17 Jakub Jelinek <jakub@redhat.com>
19935 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19936 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
19938 2010-01-17 Richard Guenther <rguenther@suse.de>
19940 PR middle-end/42248
19941 * function.c (split_complex_args): Take a VEC to modify.
19942 (assign_parms_augmented_arg_list): Build a VEC instead of
19943 a chain of PARM_DECLs.
19944 (assign_parms_unsplit_complex): Take a VEC of arguments.
19945 Do not fixup unmodified parms.
19946 (assign_parms): Deal with the VEC.
19947 (gimplify_parameters): Likewise.
19949 2010-01-17 Richard Guenther <rguenther@suse.de>
19951 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19952 node existence check.
19953 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19954 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19955 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19956 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19957 (gimple_execute_on_growing_pred): Likewise.
19959 2010-01-17 Richard Guenther <rguenther@suse.de>
19961 PR tree-optimization/42773
19962 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19963 (compute_antic_aux): Likewise.
19964 (compute_partial_antic_aux): Likewise.
19966 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19969 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19972 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19974 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19977 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
19978 Fix markup for strict argument.
19980 (TARGET_SCHED_REORDER2): Fix argument types.
19982 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19983 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19985 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19986 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19988 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19991 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19992 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19993 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
19994 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
19995 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
19997 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
19999 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
20001 (TARGET_ASM_RELOC_RW_MASK): Add return type.
20002 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
20004 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
20006 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
20009 (TARGET_ASM_NAMED_SECTION): Fix argument list.
20011 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
20012 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
20014 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
20016 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
20018 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
20019 referring to it. Fix language.
20021 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
20023 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
20025 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
20027 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
20029 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
20030 '@var{stream}. Remove stray 'and'.
20032 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
20034 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
20036 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
20038 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
20039 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
20041 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
20042 Fix description of return value.
20043 Rename argument "sz" to "len."
20045 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
20046 Clarify meaning of 'true' return value.
20048 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
20050 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
20051 rep_mode versus mode_rep.
20053 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
20055 (TARGET_BUILTIN_DECL): Fix name.
20057 (TARGET_COMMUTATIVE_P): Fix type of first argument.
20059 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
20061 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
20063 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
20065 (TARGET_RELAXED_ORDERING): Use @deftypevr.
20067 (TARGET_GET_DRAP_RTX): Note that this is a hook.
20070 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
20071 Rename argument tm_fn to md_fn.
20073 (TARGET_OPTION_PRINT): Fix argument list.
20075 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
20078 * config/i386/i386.c (ix86_fixup_binary_operands):
20079 Revert FMA4 fixup of operands.
20081 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20084 * Makefile.in (write_entries_to_file, install-plugin):
20085 Use \012 instead of \n with tr.
20087 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
20089 * configure.ac (HAVE_AS_REF): New C macro.
20090 * configure: Regenerate.
20091 * config.in: Likewise.
20092 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
20094 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
20097 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
20099 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
20101 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
20103 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
20105 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
20107 (TARGET_IN_SMALL_DATA_P): Fix argument type.
20109 (TARGET_BINDS_LOCAL_P): Fix argument type.
20111 (TARGET_ASM_FILE_END): Use prototype.
20113 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
20115 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
20117 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
20119 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
20121 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
20122 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
20124 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
20125 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
20127 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
20128 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
20129 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
20130 (TARGET_ADDR_SPACE_CONVERT): Likewise.
20132 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
20134 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
20136 (TARGET_INIT_BUILTINS): Use prototype.
20138 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
20139 Put 'const char *' in braces. Fix parameter types.
20140 (TARGET_INVALID_CONVERSION): Fix parameter types.
20141 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
20142 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
20144 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
20147 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
20149 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
20151 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
20153 * doc/tm.texi (TARGET_HELP): Fix return type.
20155 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
20156 in braces. Fix argument types.
20158 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
20160 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
20162 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
20164 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
20165 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
20167 (TARGET_MANGLE_TYPE): Fix argument types.
20169 (TARGET_IRA_COVER_CLASSES): Use prototype.
20171 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
20173 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
20175 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
20177 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
20179 (TARGET_CALLEE_COPIES): Fix argument types.
20181 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
20183 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
20185 (TARGET_FUNCTION_VALUE): Fix argument types.
20187 (TARGET_RETURN_IN_MSB): Fix argument type.
20189 (TARGET_RETURN_IN_MEMORY): Fix argument types.
20191 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
20193 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
20195 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
20196 agree with return type.
20198 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
20200 2010-01-15 Jing Yu <jingyu@google.com>
20202 PR rtl-optimization/42691
20203 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
20204 a pseudo to a constant and are merged, and adjust comments.
20206 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
20208 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
20210 2010-01-15 Richard Guenther <rguenther@suse.de>
20212 PR middle-end/42739
20213 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
20214 labels of computed or non-local gotos to the destination.
20215 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
20216 landing pad label is the first label.
20218 2010-01-15 Richard Guenther <rguenther@suse.de>
20220 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
20222 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20225 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
20226 to allow generation of the xssqrtdp instruction on power7.
20227 (sqrtdf2_fpr): Ditto.
20229 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20231 PR middle-end/42674
20232 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
20233 functions with noreturn attribute.
20236 * varasm.c (declare_weak): Add weak attribute to decl if it
20237 doesn't have one already.
20238 (assemble_external): Only add decls to weak_decls if they also
20239 have weak attribute.
20241 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
20243 * var-tracking.c (var_reg_delete): Don't delete the association
20244 between REGs and values or one-part variables if the register
20247 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20250 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
20251 because its first operand is a non-localized variable.
20253 2010-01-14 Martin Jambor <mjambor@suse.cz>
20255 PR tree-optimization/42706
20256 * tree-sra.c (encountered_recursive_call): New variable.
20257 (encountered_unchangable_recursive_call): Likewise.
20258 (sra_initialize): Initialize both new variables.
20259 (callsite_has_enough_arguments_p): New function.
20260 (scan_function): Call decl and flags check only for IPA-SRA, check
20261 whether there is a recursive call and whether it has enough arguments.
20262 (all_callers_have_enough_arguments_p): New function.
20263 (convert_callers): Look for recursive calls only when
20264 encountered_recursive_call is set.
20265 (ipa_early_sra): Bail out either if
20266 !all_callers_have_enough_arguments_p or
20267 encountered_unchangable_recursive_call.
20269 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20271 * sel-sched.c: Add 2010 to copyright years.
20272 * sel-sched-ir.c: Likewise.
20273 * sel-sched-ir.h: Likewise.
20275 2010-01-14 Martin Jambor <mjambor@suse.cz>
20277 PR tree-optimization/42714
20278 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
20279 constructors specially.
20281 2010-01-14 Andi Kleen <ak@linux.intel.com>
20283 * config/i386/drivers-i386.c (detect_caches_intel):
20284 Add l2sizekb parameter and fill in.
20285 (host_detect_local_cpu): Add l2sizekb, fill in.
20286 Add Atom small cache heuristic.
20288 2010-01-14 Andi Kleen <ak@linux.intel.com>
20290 * config/i386/drivers-i386.c (detect_caches_cpuid4):
20291 Add level3 parameter and fill in.
20292 (detect_caches_intel): Handle level3 cache.
20294 2010-01-14 Andi Kleen <ak@linux.intel.com>
20296 * config/i386/drivers-i386.c (host_detect_local_cpu):
20297 Fix core duo detection.
20299 2010-01-14 Andi Kleen <ak@linux.intel.com>
20301 * config/i386/drivers-i386.c (host_detect_local_cpu):
20302 Fix Atom detection.
20304 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20306 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
20307 (rs6000_variable_issue_1): this. Use...
20308 (rs6000_variable_issue): here. Reimplement. Print debug info.
20310 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20312 * sel-sched-ir.c (sel_restore_other_notes): Rename to
20313 sel_restore_notes. Update all callers. Call reemit_notes
20316 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20318 PR rtl-optimization/42246
20319 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
20322 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20324 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
20325 all successors is the same as number of successors in current region.
20327 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20329 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
20330 to rename is not separable. Otherwise check that its LHS is not NULL.
20332 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20334 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
20336 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20338 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
20339 available registers when failed to discover LHS register class.
20340 Fix indentation. Update comment.
20342 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20343 Alexander Monakov <amonakov@ispras.ru>
20345 PR rtl-optimization/42389
20346 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
20348 (advance_state_on_fence): Likewise.
20349 (sel_target_adjust_priority): Print debug output only when
20350 sched_verbose >= 4, not 2.
20351 (get_expr_cost): Do not issue all unique insns on the next cycle.
20352 (fill_insns): Initialize can_issue_more from the value saved
20354 * sel-sched-ir.c (flist_add): New parameter issue_more.
20355 Init FENCE_ISSUE_MORE with it.
20356 (merge_fences): Likewise.
20357 (init_fences): Update call to flist_add.
20358 (add_to_fences, add_clean_fence_to_fences)
20359 (add_dirty_fence_to_fences): Likewise.
20360 (move_fence_to_fences): Update call to merge_fences.
20361 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
20363 * sel-sched-ir.h (struct _fence): New field issue_more.
20364 (FENCE_ISSUE_MORE): New accessor macro.
20366 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20368 PR rtl-optimization/42388
20369 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
20370 that have no predecessors nor successors. Do not call move_bb_info
20371 for empty blocks outside of current region.
20373 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20375 PR rtl-optimization/42294
20376 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
20377 * sel-sched.c (move_exprs_to_boundary): Transitively add all
20378 originators' originators.
20380 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
20382 PR rtl-optimization/39453
20383 PR rtl-optimization/42246
20384 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
20386 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
20388 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20389 Alexander Monakov <amonakov@ispras.ru>
20391 PR middle-end/42245
20392 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
20393 (maybe_tidy_empty_bb): ... here. Make static. Add new
20394 argument. Update all callers.
20395 (tidy_control_flow): ... and here. Recompute topological order
20396 of basic blocks in region if necessary.
20397 (sel_redirect_edge_and_branch): Change return type. Return true
20398 if topological order might have been invalidated.
20399 (purge_empty_blocks): Export and move from...
20400 * sel-sched.c (purge_empty_blocks): ... here.
20401 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
20402 (maybe_tidy_empty_bb): Delete prototype.
20403 (purge_empty_blocks): Declare.
20405 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
20407 PR rtl-optimization/42249
20408 * sel-sched.c (try_replace_dest_reg): When chosen register
20409 and original register is the same, do not bail out early, but
20410 still check all original insns for validity of replacing destination
20411 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
20414 2010-01-14 Jakub Jelinek <jakub@redhat.com>
20417 Port from no-undefined-overflow branch:
20418 2009-03-09 Richard Guenther <rguenther@suse.de>
20420 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
20422 2010-01-14 Richard Guenther <rguenther@suse.de>
20425 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
20427 2010-01-14 Ira Rosen <irar@il.ibm.com>
20429 PR tree-optimization/42709
20430 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
20431 as scalar type in creation of constant vector operand.
20433 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20436 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
20437 (check-parallel-%): Match `testsuite' directory component only
20440 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
20442 PR translation/39521
20443 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
20446 2010-01-13 Richard Guenther <rguenther@suse.de>
20448 PR tree-optimization/42730
20449 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
20452 2010-01-13 Steve Ellcey <sje@cup.hp.com>
20455 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
20456 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
20459 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
20461 * config/bfin/libgcc-bfin.ver: Regenerate based on current
20462 libgcc-std.ver. Add entries for ___smulsi3_highpart and
20463 ___umulsi3_highpart.
20465 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
20466 rather than schedule_insns if the pass is enabled.
20468 2010-01-13 Martin Jambor <mjambor@suse.cz>
20470 PR tree-optimization/42704
20471 * tree-sra.c (sra_modify_assign): Do not delete assignments to
20474 2010-01-13 Martin Jambor <mjambor@suse.cz>
20476 PR tree-optimization/42703
20477 * tree-sra.c (analyze_access_subtree): Check that we can build a
20478 reference to the original data within the aggregate.
20480 2010-01-13 Richard Guenther <rguenther@suse.de>
20482 PR tree-optimization/42705
20483 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
20485 2010-01-13 Richard Guenther <rguenther@suse.de>
20487 PR middle-end/42716
20488 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
20490 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20493 * var-tracking.c (values_to_unmark): New variable.
20494 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20495 values_to_unmark vector. Moved body to...
20496 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20497 instead queue it into values_to_unmark vector.
20498 (vt_find_locations): Free values_to_unmark vector.
20500 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
20502 * config/s390/s390.c (override_options): Set
20503 default of max-pending-list-length to 256
20505 2010-01-13 Richard Guenther <rguenther@suse.de>
20508 * tree-pass.h (PROP_gimple_lcx): New.
20509 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
20510 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
20511 before the final cleanup_eh.
20512 (dump_properties): Dump PROP_gimple_lcx.
20513 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
20514 (tree_lower_complex_O0): Remove.
20515 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
20516 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
20517 tree_lower_complex, schedule TODO_update_ssa.
20518 * lto-streamer-out.c (output_function): Stream the functions
20520 * lto-streamer-in.c (input_function): Likewise.
20521 (lto_read_body): Do not override them here.
20523 2010-01-12 Joseph Myers <joseph@codesourcery.com>
20526 * c-typeck.c (build_c_cast): Fold value cast to union type before
20527 wrapping it in a CONSTRUCTOR.
20529 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20531 PR rtl-optimization/42699
20532 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
20535 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20537 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20538 SUBTARGET_WARN_UNUSED_SPEC): Move ...
20539 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
20540 SUBTARGET_WARN_UNUSED_SPEC): ... here
20541 * config/mips/iris5.h (LIBGCC_SPEC): Define.
20543 2010-01-12 Julian Brown <julian@codesourcery.com>
20545 * config/arm/neon-schedgen.ml (Utils): Don't try to
20546 open missing module.
20547 (find_with_result): New.
20549 2010-01-12 Jakub Jelinek <jakub@redhat.com>
20552 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
20553 sharing when canonicalizing ({lt,ge}u (plus a b) b).
20555 PR tree-optimization/42645
20556 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
20557 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
20558 decl_map, set processing_debug_stmt to -1 and return name without
20561 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
20563 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
20564 binutils version, and reword target configuration description.
20566 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20568 * config/avr/avr.h (LINKER_NAME): Remove.
20570 2010-01-11 Janis Johnson <janis187@us.ibm.com>
20573 * config/rs6000/rs6000.c (rs6000_override_options): On targets
20574 that support VSX, warn for -mno-altivec if vsx is not disabled,
20577 2010-01-11 Joseph Myers <joseph@codesourcery.com>
20578 Shujing Zhao <pearly.zhao@oracle.com>
20580 PR translation/42469
20581 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
20582 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
20583 character between option name and help text.
20584 * c.opt (imultilib): Likewise.
20586 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
20588 * lto-streamer-out.c (output_unreferenced_globals): Output static
20591 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
20593 PR rtl-optimization/42621
20594 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
20595 optimizing for size.
20596 (duplicate_computed_gotos): Remove now-redundant check.
20598 2010-01-10 Steve Ellcey <sje@cup.hp.com>
20601 * configure.ac: Save and restore LDFLAGS and LIBS
20602 * configure: Regenerate.
20604 2010-01-10 Richard Guenther <rguenther@suse.de>
20606 PR middle-end/42667
20607 * builtins.c (fold_builtin_strlen): Add type argument and
20608 convert the resulting length to it.
20609 (fold_builtin_1): Adjust.
20611 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20613 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
20614 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
20616 (num_insns_constant_wide): Adjust for that change.
20618 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20621 * web.c (union_defs): Add used argument, to combine uses of
20622 uninitialized regs.
20623 (entry_register): Adjust type and tests of used argument.
20624 (web_main): Widen used for new use. Pass it to union_defs.
20625 * df.h (union_defs): Adjust prototype.
20627 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20630 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
20631 uses in new incoming argument. Free body.
20632 (reset_debug_uses_in_loop): New.
20633 (analyze_insn_to_expand_var): Call the latter if the former found
20634 anything. Fix whitespace. Reject invalid dest overlaps before
20635 going through all insns in the loop.
20637 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20640 * haifa-sched.c (dying_use_p): Debug insns don't count.
20642 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20644 PR middle-end/42363
20645 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
20646 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
20647 (verify_gimple_call): Reject LHS in noreturn calls.
20649 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20653 * tree-vect-loop-manip.c (adjust_info): New type.
20654 (adjust_vec): New pointer to vector.
20655 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
20656 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
20657 (slpeel_update_phis_for_duplicate_loop): Use them.
20658 (slpeel_update_phi_nodes_for_guard1): Likewise.
20659 (slpeel_update_phi_nodes_for_guard2): Likewise.
20660 (slpeel_tree_peel_loop_to_edge): Likewise.
20661 (vect_update_ivs_after_vectorizer): Likewise.
20663 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20665 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
20666 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
20668 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20670 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
20671 bogus uninitialized warning.
20673 2010-01-09 Richard Guenther <rguenther@suse.de>
20675 PR middle-end/42512
20676 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
20677 the evolution is compatible with the initial condition.
20679 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20681 * gcc.c (process_command): Update copyright notice dates.
20682 * gcov.c (print_version): Likewise.
20683 * gcov-dump.c (print_version): Likewise.
20684 * mips-tfile.c (main): Likewise.
20685 * mips-tdump.c (main): Likewise.
20687 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20690 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
20692 (rotlhi3_8): Delete.
20694 (rotlsi3_8): Delete.
20695 (rotlsi3_16): Delete.
20696 (rotlsi3_24): Delete.
20697 (rotl<mode>3): New.
20698 (*rotw<mode>3): New.
20699 (*rotb<mode>3): New.
20700 * config/avr/avr.c (avr_rotate_bytes): New function.
20701 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
20703 2010-01-08 Steve Ellcey <sje@cup.hp.com>
20706 * configure.ac: Modify -rdynamic check.
20707 * configure: Regenerate.
20709 2010-01-08 DJ Delorie <dj@redhat.com>
20711 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
20712 register popping order.
20714 2010-01-08 Richard Guenther <rguenther@suse.de>
20717 * c.opt (fsigned-char): Also let LTO handle this option.
20718 (funsigned-char): Likewise.
20720 2010-01-07 Richard Guenther <rguenther@suse.de>
20722 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
20723 (gimple_op): Likewise.
20724 (gimple_op_ptr): Likewise.
20725 (gimple_assign_set_lhs): Remove gcc_assert.
20726 (gimple_assign_set_rhs1): Likewise.
20727 (gimple_assign_set_rhs2): Likewise.
20728 (gimple_call_set_lhs): Likewise.
20729 (gimple_call_set_fn): Likewise.
20730 (gimple_call_set_fndecl): Likewise.
20731 (gimple_call_fndecl): Likewise.
20732 (gimple_call_return_type): Likewise.
20733 (gimple_call_set_chain): Likewise.
20734 (gimple_call_num_args): Likewise.
20735 (gimple_call_set_arg): Likewise.
20736 (gimple_cond_set_code): Likewise.
20737 (gimple_cond_set_lhs): Likewise.
20738 (gimple_cond_set_rhs): Likewise.
20739 (gimple_cond_set_true_label): Likewise.
20740 (gimple_cond_set_false_label): Likewise.
20741 (gimple_label_set_label): Likewise.
20742 (gimple_goto_set_dest): Likewise.
20743 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
20744 (gimple_debug_bind_get_value): Likewise.
20745 (gimple_debug_bind_get_value_ptr): Likewise.
20746 (gimple_debug_bind_set_var): Likewise.
20747 (gimple_debug_bind_set_value): Likewise.
20748 (gimple_debug_bind_reset_value): Likewise.
20749 (gimple_debug_bind_has_value_p): Likewise.
20750 (gimple_return_retval_ptr): Remove gcc_assert.
20751 (gimple_return_retval): Likewise.
20752 (gimple_return_set_retval): Likewise.
20753 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
20754 (safe_referenced_var_iterator): Remove.
20755 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
20756 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
20757 (fill_referenced_var_vec): Remove.
20758 (first_readonly_imm_use): Remove redundant gcc_assert.
20759 (phi_arg_index_from_use): Combine gcc_asserts.
20760 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
20761 (first_imm_use_stmt): Remove redundant gcc_assert.
20762 * tree-cfg.c (verify_gimple_call): Verify function and chain
20763 operands. Verify arguments.
20764 (verify_types_in_gimple_stmt): Verify condition code and labels.
20766 2010-01-07 Richard Guenther <rguenther@suse.de>
20768 PR tree-optimization/42641
20769 * sese.c (rename_map_elt_info): Use the SSA name version, do
20772 2010-01-07 Jakub Jelinek <jakub@redhat.com>
20774 PR tree-optimization/42625
20775 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
20776 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
20778 2010-01-07 Duncan Sands <baldrick@free.fr>
20780 * Makefile.in (PLUGIN_HEADERS): Add version.h.
20782 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
20785 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
20786 note itself is not function_invariant_p.
20788 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
20790 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
20791 Do not add the DF_NOTE problem.
20792 * store-motion.c (execute_rtl_store_motion): Likewise.
20794 2010-01-07 Martin Jambor <mjambor@suse.cz>
20796 PR tree-optimization/42157
20797 * tree-sra.c (compare_access_positions): Stabilize sort if both
20798 accesses have integer types, return zero immediately if they are the
20801 2010-01-06 Richard Henderson <rth@redhat.com>
20803 PR middle-end/41883
20804 * haifa-sched.c (add_to_note_list): Merge into ...
20805 (concat_note_lists): ... here, and ...
20806 (unlink_other_notes, rm_other_notes): Merge into...
20807 (remove_notes): ... here. Create REG_SAVE_NOTEs for
20808 NOTE_INSN_EPILOGUE_BEG.
20810 2010-01-06 Richard Guenther <rguenther@suse.de>
20812 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20813 not inline regular functions into always-inline functions.
20815 2010-01-06 Nick Clifton <nickc@redhat.com>
20817 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
20818 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
20820 (OVERRIDE_OPTIONS): Delete.
20821 (OPTIMIZATION_OPTIONS): Define.
20822 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
20823 * config/rx/rx.c (rx_handle_option): Issue an error message if
20824 -mcpu=rx200 and -fpu are used together.
20825 (rx_set_optimization_options): New function. Issue an error
20826 message if an optimization attribute attempts to reset the FPU/
20827 math optimization pairing.
20828 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
20829 * config/rx/rx.opt: Set the default to 32-bit doubles.
20830 * config/rx/t-rx: Add multilibs for -nofpu option.
20831 * doc/invoke.texi: Update documentation of RX options.
20833 2010-01-06 Richard Guenther <rguenther@suse.de>
20835 * tree-ssa-pre.c (name_to_id): New global.
20836 (alloc_expression_id): Simplify SSA name handling.
20837 (lookup_expression_id): Likewise.
20838 (init_pre): Zero name_to_id.
20839 (fini_pre): Free it.
20841 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
20843 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
20845 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
20848 * config/i386/sse.md (smaxv2di3): New.
20849 (umaxv2di3): Likewise.
20850 (sminv2di3): Likewise.
20851 (uminv2di3): Likewise.
20853 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
20856 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
20857 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
20858 (legitimize_tls_address): Likewise.
20859 (sparc_tls_referenced_p): Likewise.
20860 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
20861 and adjust calls to legitimize_pic_address.
20862 (legitimate_constant_p) Use sparc_tls_referenced_p.
20863 (legitimate_pic_operand_p): Likewise.
20864 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
20865 (sparc_tls_symbol_ref_1): Delete.
20866 (sparc_tls_referenced_p): Make static, recognize specific patterns.
20867 (legitimize_tls_address): Make static, handle CONST patterns.
20868 (legitimize_pic_address): Make static, remove unused parameter and
20869 adjust recursive calls.
20870 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
20871 and adjust call to legitimize_pic_address.
20872 (sparc_output_mi_thunk): Likewise.
20874 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
20875 H.J. Lu <hongjiu.lu@intel.com>
20878 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
20879 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
20880 operands to make them signed.
20883 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20886 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20887 GTU to GT for V4SI and V2DI.
20889 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20890 (umin<mode>3): Removed.
20892 (uminv4si3): Likewise.
20894 2010-01-05 Martin Jambor <mjambor@suse.cz>
20896 PR tree-optimization/42462
20897 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
20898 current_function_decl to helper functions and macros.
20900 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20903 * flags.h: Don't include real.h.
20904 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
20905 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
20906 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
20907 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
20908 * dominance.c: Update copyright.
20909 * gimple.c (walk_gimple_op): Remove inline.
20910 * tree-ssa-reassoc.c: Include real.h.
20911 * Makefile.in (FLAGS_H): Remove $(REAL_H).
20912 (tree-ssa-reassoc.o): Depend on $(REAL_H).
20914 2010-01-05 Nick Clifton <nickc@redhat.com>
20916 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
20917 register to push into the stack frame when the accumulator has to
20918 be saved during interrupts.
20920 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
20922 * doc/invoke.texi: Remove the documentation about option
20923 -Wunreachable-code.
20924 * common.opt (Wunreachable-code): Preserved for backward
20926 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
20927 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
20928 the backward compatibility flag section.
20930 2010-01-05 Richard Guenther <rguenther@suse.de>
20932 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
20934 2010-01-05 Jakub Jelinek <jakub@redhat.com>
20937 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20939 PR tree-optimization/42508
20940 * tree-sra.c (convert_callers): Check for recursive call
20941 by comparing cgraph nodes instead of decls.
20942 (modify_function): Call ipa_modify_formal_parameters also
20943 on all same_body aliases.
20945 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20946 cgraph nodes when checking for same_body aliases.
20948 2010-01-05 Richard Guenther <rguenther@suse.de>
20950 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20951 allocation and lookup.
20952 (get_or_alloc_expr_for_constant): Likewise.
20953 (phi_translate): Sink allocation.
20955 2010-01-04 Richard Guenther <rguenther@suse.de>
20957 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20958 a new entry only if needed.
20959 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20960 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20962 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20964 (phi_translate): Handle CONSTANTs early.
20966 2010-01-04 Martin Jambor <mjambor@suse.cz>
20968 PR tree-optimization/42398
20969 * tree-sra.c (struct access): Removed flag grp_different_types.
20970 (dump_access): Do not dump the removed flag.
20971 (sort_and_splice_var_accesses): Do not set the removed flag.
20972 (sra_modify_expr): Check for type compatibility directly.
20974 2010-01-04 Martin Jambor <mjambor@suse.cz>
20976 PR tree-optimization/42366
20977 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
20978 edges with variable number of parameters.
20979 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20980 flag instead of asserting it.
20981 (ipa_read_node_info): Read uses_analysis_done flag.
20983 2010-01-04 Richard Guenther <rguenther@suse.de>
20985 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20986 iterative_hash_* as intended.
20987 (vn_reference_compute_hash): Likewise. Simplify hashing
20989 (vn_reference_lookup_2): Likewise.
20990 (vn_nary_op_compute_hash): Likewise.
20991 (vn_phi_compute_hash): Likewise.
20992 (expressions_equal_p): Remove strange code.
20993 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
20994 (pre_expr_hash): Likewise. Simplify hashing SSA names.
20995 (bitmap_insert_into_set_1): Take value-id as parameter.
20996 (add_to_value): Pass it.
20997 (bitmap_insert_into_set): Likewise.
20998 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
21000 2010-01-04 Jakub Jelinek <jakub@redhat.com>
21003 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
21004 (do_self_spec): For switches with SWITCH_IGNORE set set also
21005 SWITCH_IGNORE_PERMANENTLY.
21006 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
21009 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
21011 * lto-streamer-out.c (output_unreferenced_globals): Output the full
21012 tree of an unreferenced global var.
21014 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21017 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
21018 GTU to GT for V4SI and V2DI.
21020 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
21021 (umin<mode>3): Removed.
21023 (uminv4si3): Likewise.
21025 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
21028 * collect2.c (main): Turn on trace in collect2 if -v is passed
21031 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
21033 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
21034 description of expression operand.
21036 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
21038 * configure.ac: Add install-html to target_list for Make-hooks.
21039 * configure: Regenerate.
21040 * fortran/Make-lang.in (F95_HTMLFILES): New.
21041 (fortran.html): Use it.
21042 (fortran.install-html): New.
21043 * Makefile.in (install-html): Add lang.install-html.
21044 * java/Make-lang.in (JAVA_HTMLFILES): New.
21045 (java.html): Use it.
21046 (java.install-html): New.
21047 * objc/Make-lang.in (objc.install-html): New.
21048 * objcp/Make-lang.in (obj-c++.install-html): New.
21049 * cp/Make-lang.in (c++.install-html): New.
21050 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
21051 * lto/Make-lang.in (lto.install-html): New.
21053 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21056 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
21058 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
21060 PR rtl-optimization/41862
21061 * store-motion.c (store_killed_in_insn, compute_store_table,
21062 remove_reachable_equiv_notes, replace_store_insn,
21063 build_store_vectors): Ignore all DEBUG_INSNs.
21065 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
21068 * common.opt: Add dumpdir.
21070 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
21072 (option_map): Add --dumpdir.
21074 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
21076 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
21078 * opts.c (decode_options): Try dump_dir_name first if
21079 dump_base_name isn't an absolute path.
21080 (common_handle_option): Handle OPT_dumpdir.
21082 * toplev.c (dump_dir_name): New.
21083 (print_switch_values): Also ignore -dumpdir.
21085 * toplev.h (dump_dir_name): New.
21087 2010-01-03 Richard Guenther <rguenther@suse.de>
21089 PR tree-optimization/42589
21090 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
21091 double-word expansion of bswap32.
21093 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
21095 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
21096 with BLOCK_FOR_INSN.
21097 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
21098 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
21099 noce_process_if_block): Likewise.
21100 * gcse.c (compute_local_properties, insert_expr_in_table,
21101 insert_set_in_table, canon_list_insert, find_avail_set,
21102 pre_insert_copy_insn): Likewise.
21104 * basic-block.h (BLOCK_NUM): Move from here...
21105 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
21107 2010-01-03 Richard Guenther <rguenther@suse.de>
21109 PR tree-optimization/42438
21110 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
21111 contains_may_not_return_call flag.
21112 (BB_MAY_NOTRETURN): New.
21113 (valid_in_sets): Trapping nary operations are not valid
21114 in blocks that may not return.
21115 (insert_into_preds_of_block): Remove check for trapping expressions.
21116 (compute_avail): Compute also BB_MAY_NOTRETURN.
21118 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21120 * doc/invoke.texi: Add 2010 to copyright years.
21122 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
21124 * config/sparc/sparc.c: Fix formatting nits.
21126 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21127 Alexander Monakov <amonakov@ispras.ru>
21129 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
21131 2010-01-02 Richard Guenther <rguenther@suse.de>
21133 PR middle-end/42577
21134 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
21135 (simplify_switch_using_ranges): Mark to be removed edges
21138 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21140 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21142 * collect2.c (scan_libraries): Add missing argument in call to
21145 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
21148 * config/alpha/predicates.md (aligned_memory_operand): Return false
21150 (unaligned_memory_operand): Return true for CQImode.
21151 * config/alpha/alpha.c (get_aligned_mem): Assert that location
21152 doesn not cross aligned SImode word boundary.
21154 2010-01-02 Anatoly Sokolov <aesok@post.ru>
21156 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
21158 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
21159 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
21161 2010-01-02 Richard Guenther <rguenther@suse.de>
21164 * toplev.c (compile_file): Emit LTO marker properly. Change
21165 it to __gnu_lto_v1.
21166 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
21168 2010-01-01 Richard Guenther <rguenther@suse.de>
21171 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
21173 2010-01-01 Richard Guenther <rguenther@suse.de>
21176 * c-decl.c (grokdeclarator): For zero-size arrays force
21177 structural equality checks as layout_type does.
21179 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21181 * builtins.c: Update copyright to 2010.
21183 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
21186 * lto-streamer-out.c (produce_asm): Revert the last change.
21187 (copy_function): Likewise.
21189 * lto-streamer.c (lto_get_section_name): Skip any leading
21192 2010-01-01 Richard Guenther <rguenther@suse.de>
21194 PR middle-end/42559
21195 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
21199 Copyright (C) 2010 Free Software Foundation, Inc.
21201 Copying and distribution of this file, with or without modification,
21202 are permitted in any medium without royalty provided the copyright
21203 notice and this notice are preserved.